User login
Bringing you the latest news, research and reviews, exclusive interviews, podcasts, quizzes, and more.
gambling
compulsive behaviors
ammunition
assault rifle
black jack
Boko Haram
bondage
child abuse
cocaine
Daech
drug paraphernalia
explosion
gun
human trafficking
ISIL
ISIS
Islamic caliphate
Islamic state
mixed martial arts
MMA
molestation
national rifle association
NRA
nsfw
pedophile
pedophilia
poker
porn
pornography
psychedelic drug
recreational drug
sex slave rings
slot machine
terrorism
terrorist
Texas hold 'em
UFC
substance abuse
abuseed
abuseer
abusees
abuseing
abusely
abuses
aeolus
aeolused
aeoluser
aeoluses
aeolusing
aeolusly
aeoluss
ahole
aholeed
aholeer
aholees
aholeing
aholely
aholes
alcohol
alcoholed
alcoholer
alcoholes
alcoholing
alcoholly
alcohols
allman
allmaned
allmaner
allmanes
allmaning
allmanly
allmans
alted
altes
alting
altly
alts
analed
analer
anales
analing
anally
analprobe
analprobeed
analprobeer
analprobees
analprobeing
analprobely
analprobes
anals
anilingus
anilingused
anilinguser
anilinguses
anilingusing
anilingusly
anilinguss
anus
anused
anuser
anuses
anusing
anusly
anuss
areola
areolaed
areolaer
areolaes
areolaing
areolaly
areolas
areole
areoleed
areoleer
areolees
areoleing
areolely
areoles
arian
arianed
arianer
arianes
arianing
arianly
arians
aryan
aryaned
aryaner
aryanes
aryaning
aryanly
aryans
asiaed
asiaer
asiaes
asiaing
asialy
asias
ass
ass hole
ass lick
ass licked
ass licker
ass lickes
ass licking
ass lickly
ass licks
assbang
assbanged
assbangeded
assbangeder
assbangedes
assbangeding
assbangedly
assbangeds
assbanger
assbanges
assbanging
assbangly
assbangs
assbangsed
assbangser
assbangses
assbangsing
assbangsly
assbangss
assed
asser
asses
assesed
asseser
asseses
assesing
assesly
assess
assfuck
assfucked
assfucker
assfuckered
assfuckerer
assfuckeres
assfuckering
assfuckerly
assfuckers
assfuckes
assfucking
assfuckly
assfucks
asshat
asshated
asshater
asshates
asshating
asshatly
asshats
assholeed
assholeer
assholees
assholeing
assholely
assholes
assholesed
assholeser
assholeses
assholesing
assholesly
assholess
assing
assly
assmaster
assmastered
assmasterer
assmasteres
assmastering
assmasterly
assmasters
assmunch
assmunched
assmuncher
assmunches
assmunching
assmunchly
assmunchs
asss
asswipe
asswipeed
asswipeer
asswipees
asswipeing
asswipely
asswipes
asswipesed
asswipeser
asswipeses
asswipesing
asswipesly
asswipess
azz
azzed
azzer
azzes
azzing
azzly
azzs
babeed
babeer
babees
babeing
babely
babes
babesed
babeser
babeses
babesing
babesly
babess
ballsac
ballsaced
ballsacer
ballsaces
ballsacing
ballsack
ballsacked
ballsacker
ballsackes
ballsacking
ballsackly
ballsacks
ballsacly
ballsacs
ballsed
ballser
ballses
ballsing
ballsly
ballss
barf
barfed
barfer
barfes
barfing
barfly
barfs
bastard
bastarded
bastarder
bastardes
bastarding
bastardly
bastards
bastardsed
bastardser
bastardses
bastardsing
bastardsly
bastardss
bawdy
bawdyed
bawdyer
bawdyes
bawdying
bawdyly
bawdys
beaner
beanered
beanerer
beaneres
beanering
beanerly
beaners
beardedclam
beardedclamed
beardedclamer
beardedclames
beardedclaming
beardedclamly
beardedclams
beastiality
beastialityed
beastialityer
beastialityes
beastialitying
beastialityly
beastialitys
beatch
beatched
beatcher
beatches
beatching
beatchly
beatchs
beater
beatered
beaterer
beateres
beatering
beaterly
beaters
beered
beerer
beeres
beering
beerly
beeyotch
beeyotched
beeyotcher
beeyotches
beeyotching
beeyotchly
beeyotchs
beotch
beotched
beotcher
beotches
beotching
beotchly
beotchs
biatch
biatched
biatcher
biatches
biatching
biatchly
biatchs
big tits
big titsed
big titser
big titses
big titsing
big titsly
big titss
bigtits
bigtitsed
bigtitser
bigtitses
bigtitsing
bigtitsly
bigtitss
bimbo
bimboed
bimboer
bimboes
bimboing
bimboly
bimbos
bisexualed
bisexualer
bisexuales
bisexualing
bisexually
bisexuals
bitch
bitched
bitcheded
bitcheder
bitchedes
bitcheding
bitchedly
bitcheds
bitcher
bitches
bitchesed
bitcheser
bitcheses
bitchesing
bitchesly
bitchess
bitching
bitchly
bitchs
bitchy
bitchyed
bitchyer
bitchyes
bitchying
bitchyly
bitchys
bleached
bleacher
bleaches
bleaching
bleachly
bleachs
blow job
blow jobed
blow jober
blow jobes
blow jobing
blow jobly
blow jobs
blowed
blower
blowes
blowing
blowjob
blowjobed
blowjober
blowjobes
blowjobing
blowjobly
blowjobs
blowjobsed
blowjobser
blowjobses
blowjobsing
blowjobsly
blowjobss
blowly
blows
boink
boinked
boinker
boinkes
boinking
boinkly
boinks
bollock
bollocked
bollocker
bollockes
bollocking
bollockly
bollocks
bollocksed
bollockser
bollockses
bollocksing
bollocksly
bollockss
bollok
bolloked
bolloker
bollokes
bolloking
bollokly
bolloks
boner
bonered
bonerer
boneres
bonering
bonerly
boners
bonersed
bonerser
bonerses
bonersing
bonersly
bonerss
bong
bonged
bonger
bonges
bonging
bongly
bongs
boob
boobed
boober
boobes
boobies
boobiesed
boobieser
boobieses
boobiesing
boobiesly
boobiess
boobing
boobly
boobs
boobsed
boobser
boobses
boobsing
boobsly
boobss
booby
boobyed
boobyer
boobyes
boobying
boobyly
boobys
booger
boogered
boogerer
boogeres
boogering
boogerly
boogers
bookie
bookieed
bookieer
bookiees
bookieing
bookiely
bookies
bootee
booteeed
booteeer
booteees
booteeing
booteely
bootees
bootie
bootieed
bootieer
bootiees
bootieing
bootiely
booties
booty
bootyed
bootyer
bootyes
bootying
bootyly
bootys
boozeed
boozeer
boozees
boozeing
boozely
boozer
boozered
boozerer
boozeres
boozering
boozerly
boozers
boozes
boozy
boozyed
boozyer
boozyes
boozying
boozyly
boozys
bosomed
bosomer
bosomes
bosoming
bosomly
bosoms
bosomy
bosomyed
bosomyer
bosomyes
bosomying
bosomyly
bosomys
bugger
buggered
buggerer
buggeres
buggering
buggerly
buggers
bukkake
bukkakeed
bukkakeer
bukkakees
bukkakeing
bukkakely
bukkakes
bull shit
bull shited
bull shiter
bull shites
bull shiting
bull shitly
bull shits
bullshit
bullshited
bullshiter
bullshites
bullshiting
bullshitly
bullshits
bullshitsed
bullshitser
bullshitses
bullshitsing
bullshitsly
bullshitss
bullshitted
bullshitteded
bullshitteder
bullshittedes
bullshitteding
bullshittedly
bullshitteds
bullturds
bullturdsed
bullturdser
bullturdses
bullturdsing
bullturdsly
bullturdss
bung
bunged
bunger
bunges
bunging
bungly
bungs
busty
bustyed
bustyer
bustyes
bustying
bustyly
bustys
butt
butt fuck
butt fucked
butt fucker
butt fuckes
butt fucking
butt fuckly
butt fucks
butted
buttes
buttfuck
buttfucked
buttfucker
buttfuckered
buttfuckerer
buttfuckeres
buttfuckering
buttfuckerly
buttfuckers
buttfuckes
buttfucking
buttfuckly
buttfucks
butting
buttly
buttplug
buttpluged
buttpluger
buttpluges
buttpluging
buttplugly
buttplugs
butts
caca
cacaed
cacaer
cacaes
cacaing
cacaly
cacas
cahone
cahoneed
cahoneer
cahonees
cahoneing
cahonely
cahones
cameltoe
cameltoeed
cameltoeer
cameltoees
cameltoeing
cameltoely
cameltoes
carpetmuncher
carpetmunchered
carpetmuncherer
carpetmuncheres
carpetmunchering
carpetmuncherly
carpetmunchers
cawk
cawked
cawker
cawkes
cawking
cawkly
cawks
chinc
chinced
chincer
chinces
chincing
chincly
chincs
chincsed
chincser
chincses
chincsing
chincsly
chincss
chink
chinked
chinker
chinkes
chinking
chinkly
chinks
chode
chodeed
chodeer
chodees
chodeing
chodely
chodes
chodesed
chodeser
chodeses
chodesing
chodesly
chodess
clit
clited
cliter
clites
cliting
clitly
clitoris
clitorised
clitoriser
clitorises
clitorising
clitorisly
clitoriss
clitorus
clitorused
clitoruser
clitoruses
clitorusing
clitorusly
clitoruss
clits
clitsed
clitser
clitses
clitsing
clitsly
clitss
clitty
clittyed
clittyer
clittyes
clittying
clittyly
clittys
cocain
cocaine
cocained
cocaineed
cocaineer
cocainees
cocaineing
cocainely
cocainer
cocaines
cocaining
cocainly
cocains
cock
cock sucker
cock suckered
cock suckerer
cock suckeres
cock suckering
cock suckerly
cock suckers
cockblock
cockblocked
cockblocker
cockblockes
cockblocking
cockblockly
cockblocks
cocked
cocker
cockes
cockholster
cockholstered
cockholsterer
cockholsteres
cockholstering
cockholsterly
cockholsters
cocking
cockknocker
cockknockered
cockknockerer
cockknockeres
cockknockering
cockknockerly
cockknockers
cockly
cocks
cocksed
cockser
cockses
cocksing
cocksly
cocksmoker
cocksmokered
cocksmokerer
cocksmokeres
cocksmokering
cocksmokerly
cocksmokers
cockss
cocksucker
cocksuckered
cocksuckerer
cocksuckeres
cocksuckering
cocksuckerly
cocksuckers
coital
coitaled
coitaler
coitales
coitaling
coitally
coitals
commie
commieed
commieer
commiees
commieing
commiely
commies
condomed
condomer
condomes
condoming
condomly
condoms
coon
cooned
cooner
coones
cooning
coonly
coons
coonsed
coonser
coonses
coonsing
coonsly
coonss
corksucker
corksuckered
corksuckerer
corksuckeres
corksuckering
corksuckerly
corksuckers
cracked
crackwhore
crackwhoreed
crackwhoreer
crackwhorees
crackwhoreing
crackwhorely
crackwhores
crap
craped
craper
crapes
craping
craply
crappy
crappyed
crappyer
crappyes
crappying
crappyly
crappys
cum
cumed
cumer
cumes
cuming
cumly
cummin
cummined
cumminer
cummines
cumming
cumminged
cumminger
cumminges
cumminging
cummingly
cummings
cummining
cumminly
cummins
cums
cumshot
cumshoted
cumshoter
cumshotes
cumshoting
cumshotly
cumshots
cumshotsed
cumshotser
cumshotses
cumshotsing
cumshotsly
cumshotss
cumslut
cumsluted
cumsluter
cumslutes
cumsluting
cumslutly
cumsluts
cumstain
cumstained
cumstainer
cumstaines
cumstaining
cumstainly
cumstains
cunilingus
cunilingused
cunilinguser
cunilinguses
cunilingusing
cunilingusly
cunilinguss
cunnilingus
cunnilingused
cunnilinguser
cunnilinguses
cunnilingusing
cunnilingusly
cunnilinguss
cunny
cunnyed
cunnyer
cunnyes
cunnying
cunnyly
cunnys
cunt
cunted
cunter
cuntes
cuntface
cuntfaceed
cuntfaceer
cuntfacees
cuntfaceing
cuntfacely
cuntfaces
cunthunter
cunthuntered
cunthunterer
cunthunteres
cunthuntering
cunthunterly
cunthunters
cunting
cuntlick
cuntlicked
cuntlicker
cuntlickered
cuntlickerer
cuntlickeres
cuntlickering
cuntlickerly
cuntlickers
cuntlickes
cuntlicking
cuntlickly
cuntlicks
cuntly
cunts
cuntsed
cuntser
cuntses
cuntsing
cuntsly
cuntss
dago
dagoed
dagoer
dagoes
dagoing
dagoly
dagos
dagosed
dagoser
dagoses
dagosing
dagosly
dagoss
dammit
dammited
dammiter
dammites
dammiting
dammitly
dammits
damn
damned
damneded
damneder
damnedes
damneding
damnedly
damneds
damner
damnes
damning
damnit
damnited
damniter
damnites
damniting
damnitly
damnits
damnly
damns
dick
dickbag
dickbaged
dickbager
dickbages
dickbaging
dickbagly
dickbags
dickdipper
dickdippered
dickdipperer
dickdipperes
dickdippering
dickdipperly
dickdippers
dicked
dicker
dickes
dickface
dickfaceed
dickfaceer
dickfacees
dickfaceing
dickfacely
dickfaces
dickflipper
dickflippered
dickflipperer
dickflipperes
dickflippering
dickflipperly
dickflippers
dickhead
dickheaded
dickheader
dickheades
dickheading
dickheadly
dickheads
dickheadsed
dickheadser
dickheadses
dickheadsing
dickheadsly
dickheadss
dicking
dickish
dickished
dickisher
dickishes
dickishing
dickishly
dickishs
dickly
dickripper
dickrippered
dickripperer
dickripperes
dickrippering
dickripperly
dickrippers
dicks
dicksipper
dicksippered
dicksipperer
dicksipperes
dicksippering
dicksipperly
dicksippers
dickweed
dickweeded
dickweeder
dickweedes
dickweeding
dickweedly
dickweeds
dickwhipper
dickwhippered
dickwhipperer
dickwhipperes
dickwhippering
dickwhipperly
dickwhippers
dickzipper
dickzippered
dickzipperer
dickzipperes
dickzippering
dickzipperly
dickzippers
diddle
diddleed
diddleer
diddlees
diddleing
diddlely
diddles
dike
dikeed
dikeer
dikees
dikeing
dikely
dikes
dildo
dildoed
dildoer
dildoes
dildoing
dildoly
dildos
dildosed
dildoser
dildoses
dildosing
dildosly
dildoss
diligaf
diligafed
diligafer
diligafes
diligafing
diligafly
diligafs
dillweed
dillweeded
dillweeder
dillweedes
dillweeding
dillweedly
dillweeds
dimwit
dimwited
dimwiter
dimwites
dimwiting
dimwitly
dimwits
dingle
dingleed
dingleer
dinglees
dingleing
dinglely
dingles
dipship
dipshiped
dipshiper
dipshipes
dipshiping
dipshiply
dipships
dizzyed
dizzyer
dizzyes
dizzying
dizzyly
dizzys
doggiestyleed
doggiestyleer
doggiestylees
doggiestyleing
doggiestylely
doggiestyles
doggystyleed
doggystyleer
doggystylees
doggystyleing
doggystylely
doggystyles
dong
donged
donger
donges
donging
dongly
dongs
doofus
doofused
doofuser
doofuses
doofusing
doofusly
doofuss
doosh
dooshed
doosher
dooshes
dooshing
dooshly
dooshs
dopeyed
dopeyer
dopeyes
dopeying
dopeyly
dopeys
douchebag
douchebaged
douchebager
douchebages
douchebaging
douchebagly
douchebags
douchebagsed
douchebagser
douchebagses
douchebagsing
douchebagsly
douchebagss
doucheed
doucheer
douchees
doucheing
douchely
douches
douchey
doucheyed
doucheyer
doucheyes
doucheying
doucheyly
doucheys
drunk
drunked
drunker
drunkes
drunking
drunkly
drunks
dumass
dumassed
dumasser
dumasses
dumassing
dumassly
dumasss
dumbass
dumbassed
dumbasser
dumbasses
dumbassesed
dumbasseser
dumbasseses
dumbassesing
dumbassesly
dumbassess
dumbassing
dumbassly
dumbasss
dummy
dummyed
dummyer
dummyes
dummying
dummyly
dummys
dyke
dykeed
dykeer
dykees
dykeing
dykely
dykes
dykesed
dykeser
dykeses
dykesing
dykesly
dykess
erotic
eroticed
eroticer
erotices
eroticing
eroticly
erotics
extacy
extacyed
extacyer
extacyes
extacying
extacyly
extacys
extasy
extasyed
extasyer
extasyes
extasying
extasyly
extasys
fack
facked
facker
fackes
facking
fackly
facks
fag
faged
fager
fages
fagg
fagged
faggeded
faggeder
faggedes
faggeding
faggedly
faggeds
fagger
fagges
fagging
faggit
faggited
faggiter
faggites
faggiting
faggitly
faggits
faggly
faggot
faggoted
faggoter
faggotes
faggoting
faggotly
faggots
faggs
faging
fagly
fagot
fagoted
fagoter
fagotes
fagoting
fagotly
fagots
fags
fagsed
fagser
fagses
fagsing
fagsly
fagss
faig
faiged
faiger
faiges
faiging
faigly
faigs
faigt
faigted
faigter
faigtes
faigting
faigtly
faigts
fannybandit
fannybandited
fannybanditer
fannybandites
fannybanditing
fannybanditly
fannybandits
farted
farter
fartes
farting
fartknocker
fartknockered
fartknockerer
fartknockeres
fartknockering
fartknockerly
fartknockers
fartly
farts
felch
felched
felcher
felchered
felcherer
felcheres
felchering
felcherly
felchers
felches
felching
felchinged
felchinger
felchinges
felchinging
felchingly
felchings
felchly
felchs
fellate
fellateed
fellateer
fellatees
fellateing
fellately
fellates
fellatio
fellatioed
fellatioer
fellatioes
fellatioing
fellatioly
fellatios
feltch
feltched
feltcher
feltchered
feltcherer
feltcheres
feltchering
feltcherly
feltchers
feltches
feltching
feltchly
feltchs
feom
feomed
feomer
feomes
feoming
feomly
feoms
fisted
fisteded
fisteder
fistedes
fisteding
fistedly
fisteds
fisting
fistinged
fistinger
fistinges
fistinging
fistingly
fistings
fisty
fistyed
fistyer
fistyes
fistying
fistyly
fistys
floozy
floozyed
floozyer
floozyes
floozying
floozyly
floozys
foad
foaded
foader
foades
foading
foadly
foads
fondleed
fondleer
fondlees
fondleing
fondlely
fondles
foobar
foobared
foobarer
foobares
foobaring
foobarly
foobars
freex
freexed
freexer
freexes
freexing
freexly
freexs
frigg
frigga
friggaed
friggaer
friggaes
friggaing
friggaly
friggas
frigged
frigger
frigges
frigging
friggly
friggs
fubar
fubared
fubarer
fubares
fubaring
fubarly
fubars
fuck
fuckass
fuckassed
fuckasser
fuckasses
fuckassing
fuckassly
fuckasss
fucked
fuckeded
fuckeder
fuckedes
fuckeding
fuckedly
fuckeds
fucker
fuckered
fuckerer
fuckeres
fuckering
fuckerly
fuckers
fuckes
fuckface
fuckfaceed
fuckfaceer
fuckfacees
fuckfaceing
fuckfacely
fuckfaces
fuckin
fuckined
fuckiner
fuckines
fucking
fuckinged
fuckinger
fuckinges
fuckinging
fuckingly
fuckings
fuckining
fuckinly
fuckins
fuckly
fucknugget
fucknuggeted
fucknuggeter
fucknuggetes
fucknuggeting
fucknuggetly
fucknuggets
fucknut
fucknuted
fucknuter
fucknutes
fucknuting
fucknutly
fucknuts
fuckoff
fuckoffed
fuckoffer
fuckoffes
fuckoffing
fuckoffly
fuckoffs
fucks
fucksed
fuckser
fuckses
fucksing
fucksly
fuckss
fucktard
fucktarded
fucktarder
fucktardes
fucktarding
fucktardly
fucktards
fuckup
fuckuped
fuckuper
fuckupes
fuckuping
fuckuply
fuckups
fuckwad
fuckwaded
fuckwader
fuckwades
fuckwading
fuckwadly
fuckwads
fuckwit
fuckwited
fuckwiter
fuckwites
fuckwiting
fuckwitly
fuckwits
fudgepacker
fudgepackered
fudgepackerer
fudgepackeres
fudgepackering
fudgepackerly
fudgepackers
fuk
fuked
fuker
fukes
fuking
fukly
fuks
fvck
fvcked
fvcker
fvckes
fvcking
fvckly
fvcks
fxck
fxcked
fxcker
fxckes
fxcking
fxckly
fxcks
gae
gaeed
gaeer
gaees
gaeing
gaely
gaes
gai
gaied
gaier
gaies
gaiing
gaily
gais
ganja
ganjaed
ganjaer
ganjaes
ganjaing
ganjaly
ganjas
gayed
gayer
gayes
gaying
gayly
gays
gaysed
gayser
gayses
gaysing
gaysly
gayss
gey
geyed
geyer
geyes
geying
geyly
geys
gfc
gfced
gfcer
gfces
gfcing
gfcly
gfcs
gfy
gfyed
gfyer
gfyes
gfying
gfyly
gfys
ghay
ghayed
ghayer
ghayes
ghaying
ghayly
ghays
ghey
gheyed
gheyer
gheyes
gheying
gheyly
gheys
gigolo
gigoloed
gigoloer
gigoloes
gigoloing
gigololy
gigolos
goatse
goatseed
goatseer
goatsees
goatseing
goatsely
goatses
godamn
godamned
godamner
godamnes
godamning
godamnit
godamnited
godamniter
godamnites
godamniting
godamnitly
godamnits
godamnly
godamns
goddam
goddamed
goddamer
goddames
goddaming
goddamly
goddammit
goddammited
goddammiter
goddammites
goddammiting
goddammitly
goddammits
goddamn
goddamned
goddamner
goddamnes
goddamning
goddamnly
goddamns
goddams
goldenshower
goldenshowered
goldenshowerer
goldenshoweres
goldenshowering
goldenshowerly
goldenshowers
gonad
gonaded
gonader
gonades
gonading
gonadly
gonads
gonadsed
gonadser
gonadses
gonadsing
gonadsly
gonadss
gook
gooked
gooker
gookes
gooking
gookly
gooks
gooksed
gookser
gookses
gooksing
gooksly
gookss
gringo
gringoed
gringoer
gringoes
gringoing
gringoly
gringos
gspot
gspoted
gspoter
gspotes
gspoting
gspotly
gspots
gtfo
gtfoed
gtfoer
gtfoes
gtfoing
gtfoly
gtfos
guido
guidoed
guidoer
guidoes
guidoing
guidoly
guidos
handjob
handjobed
handjober
handjobes
handjobing
handjobly
handjobs
hard on
hard oned
hard oner
hard ones
hard oning
hard only
hard ons
hardknight
hardknighted
hardknighter
hardknightes
hardknighting
hardknightly
hardknights
hebe
hebeed
hebeer
hebees
hebeing
hebely
hebes
heeb
heebed
heeber
heebes
heebing
heebly
heebs
hell
helled
heller
helles
helling
hellly
hells
hemp
hemped
hemper
hempes
hemping
hemply
hemps
heroined
heroiner
heroines
heroining
heroinly
heroins
herp
herped
herper
herpes
herpesed
herpeser
herpeses
herpesing
herpesly
herpess
herping
herply
herps
herpy
herpyed
herpyer
herpyes
herpying
herpyly
herpys
hitler
hitlered
hitlerer
hitleres
hitlering
hitlerly
hitlers
hived
hiver
hives
hiving
hivly
hivs
hobag
hobaged
hobager
hobages
hobaging
hobagly
hobags
homey
homeyed
homeyer
homeyes
homeying
homeyly
homeys
homo
homoed
homoer
homoes
homoey
homoeyed
homoeyer
homoeyes
homoeying
homoeyly
homoeys
homoing
homoly
homos
honky
honkyed
honkyer
honkyes
honkying
honkyly
honkys
hooch
hooched
hoocher
hooches
hooching
hoochly
hoochs
hookah
hookahed
hookaher
hookahes
hookahing
hookahly
hookahs
hooker
hookered
hookerer
hookeres
hookering
hookerly
hookers
hoor
hoored
hoorer
hoores
hooring
hoorly
hoors
hootch
hootched
hootcher
hootches
hootching
hootchly
hootchs
hooter
hootered
hooterer
hooteres
hootering
hooterly
hooters
hootersed
hooterser
hooterses
hootersing
hootersly
hooterss
horny
hornyed
hornyer
hornyes
hornying
hornyly
hornys
houstoned
houstoner
houstones
houstoning
houstonly
houstons
hump
humped
humpeded
humpeder
humpedes
humpeding
humpedly
humpeds
humper
humpes
humping
humpinged
humpinger
humpinges
humpinging
humpingly
humpings
humply
humps
husbanded
husbander
husbandes
husbanding
husbandly
husbands
hussy
hussyed
hussyer
hussyes
hussying
hussyly
hussys
hymened
hymener
hymenes
hymening
hymenly
hymens
inbred
inbreded
inbreder
inbredes
inbreding
inbredly
inbreds
incest
incested
incester
incestes
incesting
incestly
incests
injun
injuned
injuner
injunes
injuning
injunly
injuns
jackass
jackassed
jackasser
jackasses
jackassing
jackassly
jackasss
jackhole
jackholeed
jackholeer
jackholees
jackholeing
jackholely
jackholes
jackoff
jackoffed
jackoffer
jackoffes
jackoffing
jackoffly
jackoffs
jap
japed
japer
japes
japing
japly
japs
japsed
japser
japses
japsing
japsly
japss
jerkoff
jerkoffed
jerkoffer
jerkoffes
jerkoffing
jerkoffly
jerkoffs
jerks
jism
jismed
jismer
jismes
jisming
jismly
jisms
jiz
jized
jizer
jizes
jizing
jizly
jizm
jizmed
jizmer
jizmes
jizming
jizmly
jizms
jizs
jizz
jizzed
jizzeded
jizzeder
jizzedes
jizzeding
jizzedly
jizzeds
jizzer
jizzes
jizzing
jizzly
jizzs
junkie
junkieed
junkieer
junkiees
junkieing
junkiely
junkies
junky
junkyed
junkyer
junkyes
junkying
junkyly
junkys
kike
kikeed
kikeer
kikees
kikeing
kikely
kikes
kikesed
kikeser
kikeses
kikesing
kikesly
kikess
killed
killer
killes
killing
killly
kills
kinky
kinkyed
kinkyer
kinkyes
kinkying
kinkyly
kinkys
kkk
kkked
kkker
kkkes
kkking
kkkly
kkks
klan
klaned
klaner
klanes
klaning
klanly
klans
knobend
knobended
knobender
knobendes
knobending
knobendly
knobends
kooch
kooched
koocher
kooches
koochesed
koocheser
koocheses
koochesing
koochesly
koochess
kooching
koochly
koochs
kootch
kootched
kootcher
kootches
kootching
kootchly
kootchs
kraut
krauted
krauter
krautes
krauting
krautly
krauts
kyke
kykeed
kykeer
kykees
kykeing
kykely
kykes
lech
leched
lecher
leches
leching
lechly
lechs
leper
lepered
leperer
leperes
lepering
leperly
lepers
lesbiansed
lesbianser
lesbianses
lesbiansing
lesbiansly
lesbianss
lesbo
lesboed
lesboer
lesboes
lesboing
lesboly
lesbos
lesbosed
lesboser
lesboses
lesbosing
lesbosly
lesboss
lez
lezbianed
lezbianer
lezbianes
lezbianing
lezbianly
lezbians
lezbiansed
lezbianser
lezbianses
lezbiansing
lezbiansly
lezbianss
lezbo
lezboed
lezboer
lezboes
lezboing
lezboly
lezbos
lezbosed
lezboser
lezboses
lezbosing
lezbosly
lezboss
lezed
lezer
lezes
lezing
lezly
lezs
lezzie
lezzieed
lezzieer
lezziees
lezzieing
lezziely
lezzies
lezziesed
lezzieser
lezzieses
lezziesing
lezziesly
lezziess
lezzy
lezzyed
lezzyer
lezzyes
lezzying
lezzyly
lezzys
lmaoed
lmaoer
lmaoes
lmaoing
lmaoly
lmaos
lmfao
lmfaoed
lmfaoer
lmfaoes
lmfaoing
lmfaoly
lmfaos
loined
loiner
loines
loining
loinly
loins
loinsed
loinser
loinses
loinsing
loinsly
loinss
lubeed
lubeer
lubees
lubeing
lubely
lubes
lusty
lustyed
lustyer
lustyes
lustying
lustyly
lustys
massa
massaed
massaer
massaes
massaing
massaly
massas
masterbate
masterbateed
masterbateer
masterbatees
masterbateing
masterbately
masterbates
masterbating
masterbatinged
masterbatinger
masterbatinges
masterbatinging
masterbatingly
masterbatings
masterbation
masterbationed
masterbationer
masterbationes
masterbationing
masterbationly
masterbations
masturbate
masturbateed
masturbateer
masturbatees
masturbateing
masturbately
masturbates
masturbating
masturbatinged
masturbatinger
masturbatinges
masturbatinging
masturbatingly
masturbatings
masturbation
masturbationed
masturbationer
masturbationes
masturbationing
masturbationly
masturbations
methed
mether
methes
mething
methly
meths
militaryed
militaryer
militaryes
militarying
militaryly
militarys
mofo
mofoed
mofoer
mofoes
mofoing
mofoly
mofos
molest
molested
molester
molestes
molesting
molestly
molests
moolie
moolieed
moolieer
mooliees
moolieing
mooliely
moolies
moron
moroned
moroner
morones
moroning
moronly
morons
motherfucka
motherfuckaed
motherfuckaer
motherfuckaes
motherfuckaing
motherfuckaly
motherfuckas
motherfucker
motherfuckered
motherfuckerer
motherfuckeres
motherfuckering
motherfuckerly
motherfuckers
motherfucking
motherfuckinged
motherfuckinger
motherfuckinges
motherfuckinging
motherfuckingly
motherfuckings
mtherfucker
mtherfuckered
mtherfuckerer
mtherfuckeres
mtherfuckering
mtherfuckerly
mtherfuckers
mthrfucker
mthrfuckered
mthrfuckerer
mthrfuckeres
mthrfuckering
mthrfuckerly
mthrfuckers
mthrfucking
mthrfuckinged
mthrfuckinger
mthrfuckinges
mthrfuckinging
mthrfuckingly
mthrfuckings
muff
muffdiver
muffdivered
muffdiverer
muffdiveres
muffdivering
muffdiverly
muffdivers
muffed
muffer
muffes
muffing
muffly
muffs
murdered
murderer
murderes
murdering
murderly
murders
muthafuckaz
muthafuckazed
muthafuckazer
muthafuckazes
muthafuckazing
muthafuckazly
muthafuckazs
muthafucker
muthafuckered
muthafuckerer
muthafuckeres
muthafuckering
muthafuckerly
muthafuckers
mutherfucker
mutherfuckered
mutherfuckerer
mutherfuckeres
mutherfuckering
mutherfuckerly
mutherfuckers
mutherfucking
mutherfuckinged
mutherfuckinger
mutherfuckinges
mutherfuckinging
mutherfuckingly
mutherfuckings
muthrfucking
muthrfuckinged
muthrfuckinger
muthrfuckinges
muthrfuckinging
muthrfuckingly
muthrfuckings
nad
naded
nader
nades
nading
nadly
nads
nadsed
nadser
nadses
nadsing
nadsly
nadss
nakeded
nakeder
nakedes
nakeding
nakedly
nakeds
napalm
napalmed
napalmer
napalmes
napalming
napalmly
napalms
nappy
nappyed
nappyer
nappyes
nappying
nappyly
nappys
nazi
nazied
nazier
nazies
naziing
nazily
nazis
nazism
nazismed
nazismer
nazismes
nazisming
nazismly
nazisms
negro
negroed
negroer
negroes
negroing
negroly
negros
nigga
niggaed
niggaer
niggaes
niggah
niggahed
niggaher
niggahes
niggahing
niggahly
niggahs
niggaing
niggaly
niggas
niggased
niggaser
niggases
niggasing
niggasly
niggass
niggaz
niggazed
niggazer
niggazes
niggazing
niggazly
niggazs
nigger
niggered
niggerer
niggeres
niggering
niggerly
niggers
niggersed
niggerser
niggerses
niggersing
niggersly
niggerss
niggle
niggleed
niggleer
nigglees
niggleing
nigglely
niggles
niglet
nigleted
nigleter
nigletes
nigleting
nigletly
niglets
nimrod
nimroded
nimroder
nimrodes
nimroding
nimrodly
nimrods
ninny
ninnyed
ninnyer
ninnyes
ninnying
ninnyly
ninnys
nooky
nookyed
nookyer
nookyes
nookying
nookyly
nookys
nuccitelli
nuccitellied
nuccitellier
nuccitellies
nuccitelliing
nuccitellily
nuccitellis
nympho
nymphoed
nymphoer
nymphoes
nymphoing
nympholy
nymphos
opium
opiumed
opiumer
opiumes
opiuming
opiumly
opiums
orgies
orgiesed
orgieser
orgieses
orgiesing
orgiesly
orgiess
orgy
orgyed
orgyer
orgyes
orgying
orgyly
orgys
paddy
paddyed
paddyer
paddyes
paddying
paddyly
paddys
paki
pakied
pakier
pakies
pakiing
pakily
pakis
pantie
pantieed
pantieer
pantiees
pantieing
pantiely
panties
pantiesed
pantieser
pantieses
pantiesing
pantiesly
pantiess
panty
pantyed
pantyer
pantyes
pantying
pantyly
pantys
pastie
pastieed
pastieer
pastiees
pastieing
pastiely
pasties
pasty
pastyed
pastyer
pastyes
pastying
pastyly
pastys
pecker
peckered
peckerer
peckeres
peckering
peckerly
peckers
pedo
pedoed
pedoer
pedoes
pedoing
pedoly
pedophile
pedophileed
pedophileer
pedophilees
pedophileing
pedophilely
pedophiles
pedophilia
pedophiliac
pedophiliaced
pedophiliacer
pedophiliaces
pedophiliacing
pedophiliacly
pedophiliacs
pedophiliaed
pedophiliaer
pedophiliaes
pedophiliaing
pedophilialy
pedophilias
pedos
penial
penialed
penialer
peniales
penialing
penially
penials
penile
penileed
penileer
penilees
penileing
penilely
peniles
penis
penised
peniser
penises
penising
penisly
peniss
perversion
perversioned
perversioner
perversiones
perversioning
perversionly
perversions
peyote
peyoteed
peyoteer
peyotees
peyoteing
peyotely
peyotes
phuck
phucked
phucker
phuckes
phucking
phuckly
phucks
pillowbiter
pillowbitered
pillowbiterer
pillowbiteres
pillowbitering
pillowbiterly
pillowbiters
pimp
pimped
pimper
pimpes
pimping
pimply
pimps
pinko
pinkoed
pinkoer
pinkoes
pinkoing
pinkoly
pinkos
pissed
pisseded
pisseder
pissedes
pisseding
pissedly
pisseds
pisser
pisses
pissing
pissly
pissoff
pissoffed
pissoffer
pissoffes
pissoffing
pissoffly
pissoffs
pisss
polack
polacked
polacker
polackes
polacking
polackly
polacks
pollock
pollocked
pollocker
pollockes
pollocking
pollockly
pollocks
poon
pooned
pooner
poones
pooning
poonly
poons
poontang
poontanged
poontanger
poontanges
poontanging
poontangly
poontangs
porn
porned
porner
pornes
porning
pornly
porno
pornoed
pornoer
pornoes
pornography
pornographyed
pornographyer
pornographyes
pornographying
pornographyly
pornographys
pornoing
pornoly
pornos
porns
prick
pricked
pricker
prickes
pricking
prickly
pricks
prig
priged
priger
priges
priging
prigly
prigs
prostitute
prostituteed
prostituteer
prostitutees
prostituteing
prostitutely
prostitutes
prude
prudeed
prudeer
prudees
prudeing
prudely
prudes
punkass
punkassed
punkasser
punkasses
punkassing
punkassly
punkasss
punky
punkyed
punkyer
punkyes
punkying
punkyly
punkys
puss
pussed
pusser
pusses
pussies
pussiesed
pussieser
pussieses
pussiesing
pussiesly
pussiess
pussing
pussly
pusss
pussy
pussyed
pussyer
pussyes
pussying
pussyly
pussypounder
pussypoundered
pussypounderer
pussypounderes
pussypoundering
pussypounderly
pussypounders
pussys
puto
putoed
putoer
putoes
putoing
putoly
putos
queaf
queafed
queafer
queafes
queafing
queafly
queafs
queef
queefed
queefer
queefes
queefing
queefly
queefs
queer
queered
queerer
queeres
queering
queerly
queero
queeroed
queeroer
queeroes
queeroing
queeroly
queeros
queers
queersed
queerser
queerses
queersing
queersly
queerss
quicky
quickyed
quickyer
quickyes
quickying
quickyly
quickys
quim
quimed
quimer
quimes
quiming
quimly
quims
racy
racyed
racyer
racyes
racying
racyly
racys
rape
raped
rapeded
rapeder
rapedes
rapeding
rapedly
rapeds
rapeed
rapeer
rapees
rapeing
rapely
raper
rapered
raperer
raperes
rapering
raperly
rapers
rapes
rapist
rapisted
rapister
rapistes
rapisting
rapistly
rapists
raunch
raunched
rauncher
raunches
raunching
raunchly
raunchs
rectus
rectused
rectuser
rectuses
rectusing
rectusly
rectuss
reefer
reefered
reeferer
reeferes
reefering
reeferly
reefers
reetard
reetarded
reetarder
reetardes
reetarding
reetardly
reetards
reich
reiched
reicher
reiches
reiching
reichly
reichs
retard
retarded
retardeded
retardeder
retardedes
retardeding
retardedly
retardeds
retarder
retardes
retarding
retardly
retards
rimjob
rimjobed
rimjober
rimjobes
rimjobing
rimjobly
rimjobs
ritard
ritarded
ritarder
ritardes
ritarding
ritardly
ritards
rtard
rtarded
rtarder
rtardes
rtarding
rtardly
rtards
rum
rumed
rumer
rumes
ruming
rumly
rump
rumped
rumper
rumpes
rumping
rumply
rumprammer
rumprammered
rumprammerer
rumprammeres
rumprammering
rumprammerly
rumprammers
rumps
rums
ruski
ruskied
ruskier
ruskies
ruskiing
ruskily
ruskis
sadism
sadismed
sadismer
sadismes
sadisming
sadismly
sadisms
sadist
sadisted
sadister
sadistes
sadisting
sadistly
sadists
scag
scaged
scager
scages
scaging
scagly
scags
scantily
scantilyed
scantilyer
scantilyes
scantilying
scantilyly
scantilys
schlong
schlonged
schlonger
schlonges
schlonging
schlongly
schlongs
scrog
scroged
scroger
scroges
scroging
scrogly
scrogs
scrot
scrote
scroted
scroteed
scroteer
scrotees
scroteing
scrotely
scroter
scrotes
scroting
scrotly
scrots
scrotum
scrotumed
scrotumer
scrotumes
scrotuming
scrotumly
scrotums
scrud
scruded
scruder
scrudes
scruding
scrudly
scruds
scum
scumed
scumer
scumes
scuming
scumly
scums
seaman
seamaned
seamaner
seamanes
seamaning
seamanly
seamans
seamen
seamened
seamener
seamenes
seamening
seamenly
seamens
seduceed
seduceer
seducees
seduceing
seducely
seduces
semen
semened
semener
semenes
semening
semenly
semens
shamedame
shamedameed
shamedameer
shamedamees
shamedameing
shamedamely
shamedames
shit
shite
shiteater
shiteatered
shiteaterer
shiteateres
shiteatering
shiteaterly
shiteaters
shited
shiteed
shiteer
shitees
shiteing
shitely
shiter
shites
shitface
shitfaceed
shitfaceer
shitfacees
shitfaceing
shitfacely
shitfaces
shithead
shitheaded
shitheader
shitheades
shitheading
shitheadly
shitheads
shithole
shitholeed
shitholeer
shitholees
shitholeing
shitholely
shitholes
shithouse
shithouseed
shithouseer
shithousees
shithouseing
shithousely
shithouses
shiting
shitly
shits
shitsed
shitser
shitses
shitsing
shitsly
shitss
shitt
shitted
shitteded
shitteder
shittedes
shitteding
shittedly
shitteds
shitter
shittered
shitterer
shitteres
shittering
shitterly
shitters
shittes
shitting
shittly
shitts
shitty
shittyed
shittyer
shittyes
shittying
shittyly
shittys
shiz
shized
shizer
shizes
shizing
shizly
shizs
shooted
shooter
shootes
shooting
shootly
shoots
sissy
sissyed
sissyer
sissyes
sissying
sissyly
sissys
skag
skaged
skager
skages
skaging
skagly
skags
skank
skanked
skanker
skankes
skanking
skankly
skanks
slave
slaveed
slaveer
slavees
slaveing
slavely
slaves
sleaze
sleazeed
sleazeer
sleazees
sleazeing
sleazely
sleazes
sleazy
sleazyed
sleazyer
sleazyes
sleazying
sleazyly
sleazys
slut
slutdumper
slutdumpered
slutdumperer
slutdumperes
slutdumpering
slutdumperly
slutdumpers
sluted
sluter
slutes
sluting
slutkiss
slutkissed
slutkisser
slutkisses
slutkissing
slutkissly
slutkisss
slutly
sluts
slutsed
slutser
slutses
slutsing
slutsly
slutss
smegma
smegmaed
smegmaer
smegmaes
smegmaing
smegmaly
smegmas
smut
smuted
smuter
smutes
smuting
smutly
smuts
smutty
smuttyed
smuttyer
smuttyes
smuttying
smuttyly
smuttys
snatch
snatched
snatcher
snatches
snatching
snatchly
snatchs
sniper
snipered
sniperer
sniperes
snipering
sniperly
snipers
snort
snorted
snorter
snortes
snorting
snortly
snorts
snuff
snuffed
snuffer
snuffes
snuffing
snuffly
snuffs
sodom
sodomed
sodomer
sodomes
sodoming
sodomly
sodoms
spic
spiced
spicer
spices
spicing
spick
spicked
spicker
spickes
spicking
spickly
spicks
spicly
spics
spik
spoof
spoofed
spoofer
spoofes
spoofing
spoofly
spoofs
spooge
spoogeed
spoogeer
spoogees
spoogeing
spoogely
spooges
spunk
spunked
spunker
spunkes
spunking
spunkly
spunks
steamyed
steamyer
steamyes
steamying
steamyly
steamys
stfu
stfued
stfuer
stfues
stfuing
stfuly
stfus
stiffy
stiffyed
stiffyer
stiffyes
stiffying
stiffyly
stiffys
stoneded
stoneder
stonedes
stoneding
stonedly
stoneds
stupided
stupider
stupides
stupiding
stupidly
stupids
suckeded
suckeder
suckedes
suckeding
suckedly
suckeds
sucker
suckes
sucking
suckinged
suckinger
suckinges
suckinging
suckingly
suckings
suckly
sucks
sumofabiatch
sumofabiatched
sumofabiatcher
sumofabiatches
sumofabiatching
sumofabiatchly
sumofabiatchs
tard
tarded
tarder
tardes
tarding
tardly
tards
tawdry
tawdryed
tawdryer
tawdryes
tawdrying
tawdryly
tawdrys
teabagging
teabagginged
teabagginger
teabagginges
teabagginging
teabaggingly
teabaggings
terd
terded
terder
terdes
terding
terdly
terds
teste
testee
testeed
testeeed
testeeer
testeees
testeeing
testeely
testeer
testees
testeing
testely
testes
testesed
testeser
testeses
testesing
testesly
testess
testicle
testicleed
testicleer
testiclees
testicleing
testiclely
testicles
testis
testised
testiser
testises
testising
testisly
testiss
thrusted
thruster
thrustes
thrusting
thrustly
thrusts
thug
thuged
thuger
thuges
thuging
thugly
thugs
tinkle
tinkleed
tinkleer
tinklees
tinkleing
tinklely
tinkles
tit
tited
titer
tites
titfuck
titfucked
titfucker
titfuckes
titfucking
titfuckly
titfucks
titi
titied
titier
tities
titiing
titily
titing
titis
titly
tits
titsed
titser
titses
titsing
titsly
titss
tittiefucker
tittiefuckered
tittiefuckerer
tittiefuckeres
tittiefuckering
tittiefuckerly
tittiefuckers
titties
tittiesed
tittieser
tittieses
tittiesing
tittiesly
tittiess
titty
tittyed
tittyer
tittyes
tittyfuck
tittyfucked
tittyfucker
tittyfuckered
tittyfuckerer
tittyfuckeres
tittyfuckering
tittyfuckerly
tittyfuckers
tittyfuckes
tittyfucking
tittyfuckly
tittyfucks
tittying
tittyly
tittys
toke
tokeed
tokeer
tokees
tokeing
tokely
tokes
toots
tootsed
tootser
tootses
tootsing
tootsly
tootss
tramp
tramped
tramper
trampes
tramping
tramply
tramps
transsexualed
transsexualer
transsexuales
transsexualing
transsexually
transsexuals
trashy
trashyed
trashyer
trashyes
trashying
trashyly
trashys
tubgirl
tubgirled
tubgirler
tubgirles
tubgirling
tubgirlly
tubgirls
turd
turded
turder
turdes
turding
turdly
turds
tush
tushed
tusher
tushes
tushing
tushly
tushs
twat
twated
twater
twates
twating
twatly
twats
twatsed
twatser
twatses
twatsing
twatsly
twatss
undies
undiesed
undieser
undieses
undiesing
undiesly
undiess
unweded
unweder
unwedes
unweding
unwedly
unweds
uzi
uzied
uzier
uzies
uziing
uzily
uzis
vag
vaged
vager
vages
vaging
vagly
vags
valium
valiumed
valiumer
valiumes
valiuming
valiumly
valiums
venous
virgined
virginer
virgines
virgining
virginly
virgins
vixen
vixened
vixener
vixenes
vixening
vixenly
vixens
vodkaed
vodkaer
vodkaes
vodkaing
vodkaly
vodkas
voyeur
voyeured
voyeurer
voyeures
voyeuring
voyeurly
voyeurs
vulgar
vulgared
vulgarer
vulgares
vulgaring
vulgarly
vulgars
wang
wanged
wanger
wanges
wanging
wangly
wangs
wank
wanked
wanker
wankered
wankerer
wankeres
wankering
wankerly
wankers
wankes
wanking
wankly
wanks
wazoo
wazooed
wazooer
wazooes
wazooing
wazooly
wazoos
wedgie
wedgieed
wedgieer
wedgiees
wedgieing
wedgiely
wedgies
weeded
weeder
weedes
weeding
weedly
weeds
weenie
weenieed
weenieer
weeniees
weenieing
weeniely
weenies
weewee
weeweeed
weeweeer
weeweees
weeweeing
weeweely
weewees
weiner
weinered
weinerer
weineres
weinering
weinerly
weiners
weirdo
weirdoed
weirdoer
weirdoes
weirdoing
weirdoly
weirdos
wench
wenched
wencher
wenches
wenching
wenchly
wenchs
wetback
wetbacked
wetbacker
wetbackes
wetbacking
wetbackly
wetbacks
whitey
whiteyed
whiteyer
whiteyes
whiteying
whiteyly
whiteys
whiz
whized
whizer
whizes
whizing
whizly
whizs
whoralicious
whoralicioused
whoraliciouser
whoraliciouses
whoraliciousing
whoraliciously
whoraliciouss
whore
whorealicious
whorealicioused
whorealiciouser
whorealiciouses
whorealiciousing
whorealiciously
whorealiciouss
whored
whoreded
whoreder
whoredes
whoreding
whoredly
whoreds
whoreed
whoreer
whorees
whoreface
whorefaceed
whorefaceer
whorefacees
whorefaceing
whorefacely
whorefaces
whorehopper
whorehoppered
whorehopperer
whorehopperes
whorehoppering
whorehopperly
whorehoppers
whorehouse
whorehouseed
whorehouseer
whorehousees
whorehouseing
whorehousely
whorehouses
whoreing
whorely
whores
whoresed
whoreser
whoreses
whoresing
whoresly
whoress
whoring
whoringed
whoringer
whoringes
whoringing
whoringly
whorings
wigger
wiggered
wiggerer
wiggeres
wiggering
wiggerly
wiggers
woody
woodyed
woodyer
woodyes
woodying
woodyly
woodys
wop
woped
woper
wopes
woping
woply
wops
wtf
wtfed
wtfer
wtfes
wtfing
wtfly
wtfs
xxx
xxxed
xxxer
xxxes
xxxing
xxxly
xxxs
yeasty
yeastyed
yeastyer
yeastyes
yeastying
yeastyly
yeastys
yobbo
yobboed
yobboer
yobboes
yobboing
yobboly
yobbos
zoophile
zoophileed
zoophileer
zoophilees
zoophileing
zoophilely
zoophiles
anal
ass
ass lick
balls
ballsac
bisexual
bleach
causas
cheap
cost of miracles
cunt
display network stats
fart
fda and death
fda AND warn
fda AND warning
fda AND warns
feom
fuck
gfc
humira AND expensive
illegal
madvocate
masturbation
nuccitelli
overdose
porn
shit
snort
texarkana
Bipolar depression
Depression
adolescent depression
adolescent major depressive disorder
adolescent schizophrenia
adolescent with major depressive disorder
animals
autism
baby
brexpiprazole
child
child bipolar
child depression
child schizophrenia
children with bipolar disorder
children with depression
children with major depressive disorder
compulsive behaviors
cure
elderly bipolar
elderly depression
elderly major depressive disorder
elderly schizophrenia
elderly with dementia
first break
first episode
gambling
gaming
geriatric depression
geriatric major depressive disorder
geriatric schizophrenia
infant
kid
major depressive disorder
major depressive disorder in adolescents
major depressive disorder in children
parenting
pediatric
pediatric bipolar
pediatric depression
pediatric major depressive disorder
pediatric schizophrenia
pregnancy
pregnant
rexulti
skin care
teen
wine
section[contains(@class, 'nav-hidden')]
footer[@id='footer']
div[contains(@class, 'pane-node-field-article-topics')]
section[contains(@class, 'footer-nav-section-wrapper')]
section[contains(@class, 'content-row')]
div[contains(@class, 'panel-pane pane-article-read-next')]
A peer-reviewed clinical journal serving healthcare professionals working with the Department of Veterans Affairs, the Department of Defense, and the Public Health Service.
Neutrophil ratios predict survival in HCC patients after SBRT
Key clinical point: Baseline neutrophil-to-lymphocyte ratio (NLR), and delta NLR were predictors of overall survival in HCC patients treated with stereotactic body radiation therapy; however, neither platelet-to-lymphocyte ratio (PLR) nor delta PLR were predictive of survival.
Major finding: Elevations in NLR and delta-NLR (dNLR) prior to SBRT in hepatocellular carcinoma patients were significant predictors of worse overall survival (P <0.001 and P = 0.011, respectively).
Study details: The data come from a retrospective study of 93 adult HCC patients treated with stereotactic body radiation therapy (SBRT), with a median follow-up of 10.7 months.
Disclosures: The study was supported by the Tri-Service General Hospital. The researchers had no financial conflicts to disclose.
Source: Hsiang C-W et al. J Hepatocell Carcinoma. 2021 Oct 29. doi: 10.2147/JHC.S334933.
Key clinical point: Baseline neutrophil-to-lymphocyte ratio (NLR), and delta NLR were predictors of overall survival in HCC patients treated with stereotactic body radiation therapy; however, neither platelet-to-lymphocyte ratio (PLR) nor delta PLR were predictive of survival.
Major finding: Elevations in NLR and delta-NLR (dNLR) prior to SBRT in hepatocellular carcinoma patients were significant predictors of worse overall survival (P <0.001 and P = 0.011, respectively).
Study details: The data come from a retrospective study of 93 adult HCC patients treated with stereotactic body radiation therapy (SBRT), with a median follow-up of 10.7 months.
Disclosures: The study was supported by the Tri-Service General Hospital. The researchers had no financial conflicts to disclose.
Source: Hsiang C-W et al. J Hepatocell Carcinoma. 2021 Oct 29. doi: 10.2147/JHC.S334933.
Key clinical point: Baseline neutrophil-to-lymphocyte ratio (NLR), and delta NLR were predictors of overall survival in HCC patients treated with stereotactic body radiation therapy; however, neither platelet-to-lymphocyte ratio (PLR) nor delta PLR were predictive of survival.
Major finding: Elevations in NLR and delta-NLR (dNLR) prior to SBRT in hepatocellular carcinoma patients were significant predictors of worse overall survival (P <0.001 and P = 0.011, respectively).
Study details: The data come from a retrospective study of 93 adult HCC patients treated with stereotactic body radiation therapy (SBRT), with a median follow-up of 10.7 months.
Disclosures: The study was supported by the Tri-Service General Hospital. The researchers had no financial conflicts to disclose.
Source: Hsiang C-W et al. J Hepatocell Carcinoma. 2021 Oct 29. doi: 10.2147/JHC.S334933.
Fevers following radiofrequency ablation for HCC strike soon after procedure
Key clinical point: Fever following radiofrequency ablation in hepatocellular carcinoma patients was independently associated with younger age, low serum albumin level, general anesthesia, tumor size, and tumor number.
Major finding: The adjusted odds ratios for the independent predictors of fever in these patients were 0.96 for younger age, 0.49 for low serum albumin level, 2.06 for general anesthesia, 1.52 for tumor size, and 1.71 for tumor number. HCC patients who developed fevers after radiofrequency ablation also had significantly longer hospital stays than those without fevers (9.06 days vs 5.50 days).
Study details: The data come from a retrospective study of 272 adults with new or recurrent hepatocellular carcinoma who underwent ultrasonography-guided radiofrequency ablation (RFA) between April 2014 and February 2019.
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: Chen P-Y et al. Cancers (Basel). 2021 Oct 22. doi: 10.3390/cancers13215303.
Key clinical point: Fever following radiofrequency ablation in hepatocellular carcinoma patients was independently associated with younger age, low serum albumin level, general anesthesia, tumor size, and tumor number.
Major finding: The adjusted odds ratios for the independent predictors of fever in these patients were 0.96 for younger age, 0.49 for low serum albumin level, 2.06 for general anesthesia, 1.52 for tumor size, and 1.71 for tumor number. HCC patients who developed fevers after radiofrequency ablation also had significantly longer hospital stays than those without fevers (9.06 days vs 5.50 days).
Study details: The data come from a retrospective study of 272 adults with new or recurrent hepatocellular carcinoma who underwent ultrasonography-guided radiofrequency ablation (RFA) between April 2014 and February 2019.
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: Chen P-Y et al. Cancers (Basel). 2021 Oct 22. doi: 10.3390/cancers13215303.
Key clinical point: Fever following radiofrequency ablation in hepatocellular carcinoma patients was independently associated with younger age, low serum albumin level, general anesthesia, tumor size, and tumor number.
Major finding: The adjusted odds ratios for the independent predictors of fever in these patients were 0.96 for younger age, 0.49 for low serum albumin level, 2.06 for general anesthesia, 1.52 for tumor size, and 1.71 for tumor number. HCC patients who developed fevers after radiofrequency ablation also had significantly longer hospital stays than those without fevers (9.06 days vs 5.50 days).
Study details: The data come from a retrospective study of 272 adults with new or recurrent hepatocellular carcinoma who underwent ultrasonography-guided radiofrequency ablation (RFA) between April 2014 and February 2019.
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: Chen P-Y et al. Cancers (Basel). 2021 Oct 22. doi: 10.3390/cancers13215303.
AI analysis predicts post-surgery recurrence of hepatocellular carcinoma
Key clinical point: A multi-dimensional “combined index” model using artificial intelligence and SHG/TPEF microscopy was a stronger predictor of HCC recurrence than alpha fetoprotein levels in HCC patients who underwent curative hepatectomy.
Major finding: The sensitivity and specificity of the combined index model was 81.8% and 90.5%, respectively, compared to 68.2% and 47.6%, respectively, for alpha fetoprotein level as a predictor of recurrent HCC.
Study details: The data come from a study of 81 adults with hepatocellular carcinoma who underwent curative intent hepatectomy. Researchers used fibrotic features of resected tissue to create a recurrence prediction model.
Disclosures: The study was supported by the Taiwan Ministry of Health. The researchers had no financial conflicts to disclose.
Source: Liu I-T et al. Cancers (Basel). 2021 Oct 23. doi: 10.3390/cancers13215323.
Key clinical point: A multi-dimensional “combined index” model using artificial intelligence and SHG/TPEF microscopy was a stronger predictor of HCC recurrence than alpha fetoprotein levels in HCC patients who underwent curative hepatectomy.
Major finding: The sensitivity and specificity of the combined index model was 81.8% and 90.5%, respectively, compared to 68.2% and 47.6%, respectively, for alpha fetoprotein level as a predictor of recurrent HCC.
Study details: The data come from a study of 81 adults with hepatocellular carcinoma who underwent curative intent hepatectomy. Researchers used fibrotic features of resected tissue to create a recurrence prediction model.
Disclosures: The study was supported by the Taiwan Ministry of Health. The researchers had no financial conflicts to disclose.
Source: Liu I-T et al. Cancers (Basel). 2021 Oct 23. doi: 10.3390/cancers13215323.
Key clinical point: A multi-dimensional “combined index” model using artificial intelligence and SHG/TPEF microscopy was a stronger predictor of HCC recurrence than alpha fetoprotein levels in HCC patients who underwent curative hepatectomy.
Major finding: The sensitivity and specificity of the combined index model was 81.8% and 90.5%, respectively, compared to 68.2% and 47.6%, respectively, for alpha fetoprotein level as a predictor of recurrent HCC.
Study details: The data come from a study of 81 adults with hepatocellular carcinoma who underwent curative intent hepatectomy. Researchers used fibrotic features of resected tissue to create a recurrence prediction model.
Disclosures: The study was supported by the Taiwan Ministry of Health. The researchers had no financial conflicts to disclose.
Source: Liu I-T et al. Cancers (Basel). 2021 Oct 23. doi: 10.3390/cancers13215323.
Selective internal radiation therapy (SIRT) triggers late liver decompensation in HCC
Key clinical point: Liver decompensation is a common late complication in HCC patients treated with SIRT, although overall survival rates surpass those in patients treated with sorafenib.
Major finding: Liver decompensation, based on a Child-Pugh (CP) score of B7 or higher, occurred in significantly more HCC patients treated with SIRT compared to those treated with sorafenib (62% vs 27%) in a case-matched analysis. However, the median overall survival was significantly longer in SIRT-treated patients compared with sorafenib patients (16 months vs 9 months).
Study details: The data come from 69 adults with advanced HCC who underwent selective internal radiation therapy (SIRT) and had not developed radioembolization-induced liver disease (REILD).
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: van Doorn DJ et al. Cancers (Basel). 2021 Oct 29. doi: 10.3390/cancers13215427.
Key clinical point: Liver decompensation is a common late complication in HCC patients treated with SIRT, although overall survival rates surpass those in patients treated with sorafenib.
Major finding: Liver decompensation, based on a Child-Pugh (CP) score of B7 or higher, occurred in significantly more HCC patients treated with SIRT compared to those treated with sorafenib (62% vs 27%) in a case-matched analysis. However, the median overall survival was significantly longer in SIRT-treated patients compared with sorafenib patients (16 months vs 9 months).
Study details: The data come from 69 adults with advanced HCC who underwent selective internal radiation therapy (SIRT) and had not developed radioembolization-induced liver disease (REILD).
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: van Doorn DJ et al. Cancers (Basel). 2021 Oct 29. doi: 10.3390/cancers13215427.
Key clinical point: Liver decompensation is a common late complication in HCC patients treated with SIRT, although overall survival rates surpass those in patients treated with sorafenib.
Major finding: Liver decompensation, based on a Child-Pugh (CP) score of B7 or higher, occurred in significantly more HCC patients treated with SIRT compared to those treated with sorafenib (62% vs 27%) in a case-matched analysis. However, the median overall survival was significantly longer in SIRT-treated patients compared with sorafenib patients (16 months vs 9 months).
Study details: The data come from 69 adults with advanced HCC who underwent selective internal radiation therapy (SIRT) and had not developed radioembolization-induced liver disease (REILD).
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: van Doorn DJ et al. Cancers (Basel). 2021 Oct 29. doi: 10.3390/cancers13215427.
Laparoscopic liver resection yields better outcomes after HCC
Key clinical point: Patients who underwent laparoscopic liver resection for HCC had fewer complications and similar long-term outcomes to those who had open resection procedures.
Major finding: Patients in the laparoscopic group had significantly fewer complications of Clavien-Dindo grade III or higher compared to those in the open group (14% vs 29%, P = .01). Overall survival rates at 1, 3, and 5 years were similar between the laparoscopic group and the open group, 90.9%, 79.3%, 70.5% vs 91.3%, 88.5%, 83.1%, respectively, and cumulative recurrence rates were not significantly different between the groups.
Study details: The data come from a retrospective study of 149 adults who underwent either laparoscopic or open liver resection between January 2008 and December 2019. Primary outcomes of overall survival and cumulative incidence of recurrence were assessed after propensity score matching.
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: Ivanics T et al. Surgery. 2021 Nov 3. doi: 10.1016/j.surg.2021.10.017.
Key clinical point: Patients who underwent laparoscopic liver resection for HCC had fewer complications and similar long-term outcomes to those who had open resection procedures.
Major finding: Patients in the laparoscopic group had significantly fewer complications of Clavien-Dindo grade III or higher compared to those in the open group (14% vs 29%, P = .01). Overall survival rates at 1, 3, and 5 years were similar between the laparoscopic group and the open group, 90.9%, 79.3%, 70.5% vs 91.3%, 88.5%, 83.1%, respectively, and cumulative recurrence rates were not significantly different between the groups.
Study details: The data come from a retrospective study of 149 adults who underwent either laparoscopic or open liver resection between January 2008 and December 2019. Primary outcomes of overall survival and cumulative incidence of recurrence were assessed after propensity score matching.
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: Ivanics T et al. Surgery. 2021 Nov 3. doi: 10.1016/j.surg.2021.10.017.
Key clinical point: Patients who underwent laparoscopic liver resection for HCC had fewer complications and similar long-term outcomes to those who had open resection procedures.
Major finding: Patients in the laparoscopic group had significantly fewer complications of Clavien-Dindo grade III or higher compared to those in the open group (14% vs 29%, P = .01). Overall survival rates at 1, 3, and 5 years were similar between the laparoscopic group and the open group, 90.9%, 79.3%, 70.5% vs 91.3%, 88.5%, 83.1%, respectively, and cumulative recurrence rates were not significantly different between the groups.
Study details: The data come from a retrospective study of 149 adults who underwent either laparoscopic or open liver resection between January 2008 and December 2019. Primary outcomes of overall survival and cumulative incidence of recurrence were assessed after propensity score matching.
Disclosures: The study received no outside funding. The researchers had no financial conflicts to disclose.
Source: Ivanics T et al. Surgery. 2021 Nov 3. doi: 10.1016/j.surg.2021.10.017.
In diabetes, fast-growing pancreatic cysts may be a red flag
LAS VEGAS – New results from a single center, retrospective analysis suggest that individuals with diabetes and pancreatic cysts have larger cyst sizes at diagnosis, and a faster subsequent cyst growth rate. Smoking was independently associated with faster growth rate.
Most pancreatic cancer patients were previously diagnosed with hyperglycemia and diabetes, and pancreatic cancer can cause diabetes. “This sort of dual causality raises questions as to whether or not hyperglycemia, or the new diagnosis of diabetes itself, could be a harbinger of cancer or precancer. And should these patients be more closely monitored?” David Robbins, MD, said in an interview.
Dr. Robbins, associate professor of medicine and program director in gastroenterology in the Northwell Health System, New York, presented the study at the annual meeting of the American College of Gastroenterology.
Faster growth rates of pancreatic cysts in the presence of diabetes are important because they represent a potential mark for cyst aggressiveness. “So the question really is, in the setting of diabetes, are there factors perhaps circulating in the bloodstream, or other intrinsic factors, that make these cysts more dangerous and require a different surveillance approach than someone who doesn’t have diabetes? We have (surveillance) guidelines that address the average population, but they don’t really hone in on what do you do with (individuals with diabetes),” Dr. Robbins said during the presentation.
The study could have implications for screening, said session moderator Dayna Early, MD, professor of medicine at Washington University and director of endoscopy at Barnes Jewish Hospital, both in St. Louis. “I think this is important information to guide us to look more closely at patients with diabetes who do have pancreatic cysts,” she said in an interview.
The study included 177 adults with pancreatic cysts or abnormal imaging results between 2013 and 2020. Sixty-five percent were female, and the mean age was 65.4 years; 64% were White, 10% were Black, and 8.5% were Asian. Among the participants, 24.8% were smokers and 32.2% had type 2 diabetes.
Patients with diabetes had larger cyst sizes (2.23 cm versus 2.76 cm), as well as a higher annual cyst growth rate (1.90 cm versus 1.30 cm). Cyst size and growth rate were similar between patients with controlled and uncontrolled diabetes. Smoking was associated with a larger cyst size overall (2.2 cm versus 1.81 cm), and were larger still among patients with diabetes who smoked (2.35 cm).
Seventy-one patients went on to have pathologic confirmation by endoscopic ultrasound-guided fine needle aspiration. “In the diabetic group, two developed adenocarcinoma, six of the nondiabetics developed adenocarcinoma, and there was no difference in CEA or serum CA 19-9,” Dr. Robbins said during his presentation.
Of 28 patients diagnosed with pancreatic cancer, 13 had type 2 diabetes.
Defining danger
There remains uncertainty about what cyst growth rate is most dangerous. Some guidelines recommend that individuals with new-onset or worsening diabetes and intraductal papillary mucinous neoplasm or mucinous cystic neoplasm cysts, or cysts alone that are growing faster than 3 mm per year, may be at significantly increased risk of pancreatic cancer. These guidelines recommend that they be screened with short-interval magnetic resonance imaging or endoscopic ultrasound (EUS) fine needle aspiration. However, this recommendation is conditional and is backed by a very low level of evidence.
Other reports have shown varying risks at different growth rates. “It’s not really clear at this point. And that’s why I think, while our study is small and exploratory, this is a particular area that is relatively easy to evaluate. We have huge databases of pancreatic cyst evolution, and we know that 30 million Americans have diabetes. So, the next obvious study is to do a more systematic look at that, and work towards refining and making sense of these divergent guidelines, all of which are saying the same thing but using different threshold numbers,” said Dr. Robbins.
The next step is do larger, multicenter studies in the context of other risk factors such as family history and smoking, but the current finding represents an opportunity to catch at least some pancreatic cancers earlier, according to Dr. Robbins. He suggested that individuals with diabetes who are diagnosed with a pancreatic cyst should be referred to a gastroenterologist or another specialist to track cyst growth. “That is going to miss a lot of folks who didn’t get imaging for whatever reason (and so don’t have a cyst identified), but it is an early opportunity, and it’s better than what we’re doing now.”
During the talk, Dr. Robbins said, “Given the ease, availability and low cost of diabetes screening in the general clinic population, we encourage the inclusion of HbA1c and fasting glucose in algorithms for pancreatic cyst surveillance.”
Dr. Early found the suggestion intriguing, but wasn’t ready to lend full support. “I think looking at the suggestion of possibly monitoring hemoglobin A1c levels was novel. I don’t know that we’ll necessarily adopt that as standard practice, but that’s something I think that could be looked at in the future as a way to help risk stratify whether patients need to be surveyed more frequently,” she said.
Dr. Robbins and Dr. Early have no relevant financial disclosures.
LAS VEGAS – New results from a single center, retrospective analysis suggest that individuals with diabetes and pancreatic cysts have larger cyst sizes at diagnosis, and a faster subsequent cyst growth rate. Smoking was independently associated with faster growth rate.
Most pancreatic cancer patients were previously diagnosed with hyperglycemia and diabetes, and pancreatic cancer can cause diabetes. “This sort of dual causality raises questions as to whether or not hyperglycemia, or the new diagnosis of diabetes itself, could be a harbinger of cancer or precancer. And should these patients be more closely monitored?” David Robbins, MD, said in an interview.
Dr. Robbins, associate professor of medicine and program director in gastroenterology in the Northwell Health System, New York, presented the study at the annual meeting of the American College of Gastroenterology.
Faster growth rates of pancreatic cysts in the presence of diabetes are important because they represent a potential mark for cyst aggressiveness. “So the question really is, in the setting of diabetes, are there factors perhaps circulating in the bloodstream, or other intrinsic factors, that make these cysts more dangerous and require a different surveillance approach than someone who doesn’t have diabetes? We have (surveillance) guidelines that address the average population, but they don’t really hone in on what do you do with (individuals with diabetes),” Dr. Robbins said during the presentation.
The study could have implications for screening, said session moderator Dayna Early, MD, professor of medicine at Washington University and director of endoscopy at Barnes Jewish Hospital, both in St. Louis. “I think this is important information to guide us to look more closely at patients with diabetes who do have pancreatic cysts,” she said in an interview.
The study included 177 adults with pancreatic cysts or abnormal imaging results between 2013 and 2020. Sixty-five percent were female, and the mean age was 65.4 years; 64% were White, 10% were Black, and 8.5% were Asian. Among the participants, 24.8% were smokers and 32.2% had type 2 diabetes.
Patients with diabetes had larger cyst sizes (2.23 cm versus 2.76 cm), as well as a higher annual cyst growth rate (1.90 cm versus 1.30 cm). Cyst size and growth rate were similar between patients with controlled and uncontrolled diabetes. Smoking was associated with a larger cyst size overall (2.2 cm versus 1.81 cm), and were larger still among patients with diabetes who smoked (2.35 cm).
Seventy-one patients went on to have pathologic confirmation by endoscopic ultrasound-guided fine needle aspiration. “In the diabetic group, two developed adenocarcinoma, six of the nondiabetics developed adenocarcinoma, and there was no difference in CEA or serum CA 19-9,” Dr. Robbins said during his presentation.
Of 28 patients diagnosed with pancreatic cancer, 13 had type 2 diabetes.
Defining danger
There remains uncertainty about what cyst growth rate is most dangerous. Some guidelines recommend that individuals with new-onset or worsening diabetes and intraductal papillary mucinous neoplasm or mucinous cystic neoplasm cysts, or cysts alone that are growing faster than 3 mm per year, may be at significantly increased risk of pancreatic cancer. These guidelines recommend that they be screened with short-interval magnetic resonance imaging or endoscopic ultrasound (EUS) fine needle aspiration. However, this recommendation is conditional and is backed by a very low level of evidence.
Other reports have shown varying risks at different growth rates. “It’s not really clear at this point. And that’s why I think, while our study is small and exploratory, this is a particular area that is relatively easy to evaluate. We have huge databases of pancreatic cyst evolution, and we know that 30 million Americans have diabetes. So, the next obvious study is to do a more systematic look at that, and work towards refining and making sense of these divergent guidelines, all of which are saying the same thing but using different threshold numbers,” said Dr. Robbins.
The next step is do larger, multicenter studies in the context of other risk factors such as family history and smoking, but the current finding represents an opportunity to catch at least some pancreatic cancers earlier, according to Dr. Robbins. He suggested that individuals with diabetes who are diagnosed with a pancreatic cyst should be referred to a gastroenterologist or another specialist to track cyst growth. “That is going to miss a lot of folks who didn’t get imaging for whatever reason (and so don’t have a cyst identified), but it is an early opportunity, and it’s better than what we’re doing now.”
During the talk, Dr. Robbins said, “Given the ease, availability and low cost of diabetes screening in the general clinic population, we encourage the inclusion of HbA1c and fasting glucose in algorithms for pancreatic cyst surveillance.”
Dr. Early found the suggestion intriguing, but wasn’t ready to lend full support. “I think looking at the suggestion of possibly monitoring hemoglobin A1c levels was novel. I don’t know that we’ll necessarily adopt that as standard practice, but that’s something I think that could be looked at in the future as a way to help risk stratify whether patients need to be surveyed more frequently,” she said.
Dr. Robbins and Dr. Early have no relevant financial disclosures.
LAS VEGAS – New results from a single center, retrospective analysis suggest that individuals with diabetes and pancreatic cysts have larger cyst sizes at diagnosis, and a faster subsequent cyst growth rate. Smoking was independently associated with faster growth rate.
Most pancreatic cancer patients were previously diagnosed with hyperglycemia and diabetes, and pancreatic cancer can cause diabetes. “This sort of dual causality raises questions as to whether or not hyperglycemia, or the new diagnosis of diabetes itself, could be a harbinger of cancer or precancer. And should these patients be more closely monitored?” David Robbins, MD, said in an interview.
Dr. Robbins, associate professor of medicine and program director in gastroenterology in the Northwell Health System, New York, presented the study at the annual meeting of the American College of Gastroenterology.
Faster growth rates of pancreatic cysts in the presence of diabetes are important because they represent a potential mark for cyst aggressiveness. “So the question really is, in the setting of diabetes, are there factors perhaps circulating in the bloodstream, or other intrinsic factors, that make these cysts more dangerous and require a different surveillance approach than someone who doesn’t have diabetes? We have (surveillance) guidelines that address the average population, but they don’t really hone in on what do you do with (individuals with diabetes),” Dr. Robbins said during the presentation.
The study could have implications for screening, said session moderator Dayna Early, MD, professor of medicine at Washington University and director of endoscopy at Barnes Jewish Hospital, both in St. Louis. “I think this is important information to guide us to look more closely at patients with diabetes who do have pancreatic cysts,” she said in an interview.
The study included 177 adults with pancreatic cysts or abnormal imaging results between 2013 and 2020. Sixty-five percent were female, and the mean age was 65.4 years; 64% were White, 10% were Black, and 8.5% were Asian. Among the participants, 24.8% were smokers and 32.2% had type 2 diabetes.
Patients with diabetes had larger cyst sizes (2.23 cm versus 2.76 cm), as well as a higher annual cyst growth rate (1.90 cm versus 1.30 cm). Cyst size and growth rate were similar between patients with controlled and uncontrolled diabetes. Smoking was associated with a larger cyst size overall (2.2 cm versus 1.81 cm), and were larger still among patients with diabetes who smoked (2.35 cm).
Seventy-one patients went on to have pathologic confirmation by endoscopic ultrasound-guided fine needle aspiration. “In the diabetic group, two developed adenocarcinoma, six of the nondiabetics developed adenocarcinoma, and there was no difference in CEA or serum CA 19-9,” Dr. Robbins said during his presentation.
Of 28 patients diagnosed with pancreatic cancer, 13 had type 2 diabetes.
Defining danger
There remains uncertainty about what cyst growth rate is most dangerous. Some guidelines recommend that individuals with new-onset or worsening diabetes and intraductal papillary mucinous neoplasm or mucinous cystic neoplasm cysts, or cysts alone that are growing faster than 3 mm per year, may be at significantly increased risk of pancreatic cancer. These guidelines recommend that they be screened with short-interval magnetic resonance imaging or endoscopic ultrasound (EUS) fine needle aspiration. However, this recommendation is conditional and is backed by a very low level of evidence.
Other reports have shown varying risks at different growth rates. “It’s not really clear at this point. And that’s why I think, while our study is small and exploratory, this is a particular area that is relatively easy to evaluate. We have huge databases of pancreatic cyst evolution, and we know that 30 million Americans have diabetes. So, the next obvious study is to do a more systematic look at that, and work towards refining and making sense of these divergent guidelines, all of which are saying the same thing but using different threshold numbers,” said Dr. Robbins.
The next step is do larger, multicenter studies in the context of other risk factors such as family history and smoking, but the current finding represents an opportunity to catch at least some pancreatic cancers earlier, according to Dr. Robbins. He suggested that individuals with diabetes who are diagnosed with a pancreatic cyst should be referred to a gastroenterologist or another specialist to track cyst growth. “That is going to miss a lot of folks who didn’t get imaging for whatever reason (and so don’t have a cyst identified), but it is an early opportunity, and it’s better than what we’re doing now.”
During the talk, Dr. Robbins said, “Given the ease, availability and low cost of diabetes screening in the general clinic population, we encourage the inclusion of HbA1c and fasting glucose in algorithms for pancreatic cyst surveillance.”
Dr. Early found the suggestion intriguing, but wasn’t ready to lend full support. “I think looking at the suggestion of possibly monitoring hemoglobin A1c levels was novel. I don’t know that we’ll necessarily adopt that as standard practice, but that’s something I think that could be looked at in the future as a way to help risk stratify whether patients need to be surveyed more frequently,” she said.
Dr. Robbins and Dr. Early have no relevant financial disclosures.
AT ACG 2021
Hantavirus 5-Point Screen Tool Identifies Patients With Deadly Infection
In May 2016, Tarrah Oliver had been working as a bench tech in hematology at Tséhootsooí Medical Center (TMC) for 4 years when the hospital launched a 5-point screen for detecting hantavirus cardiopulmonary syndrome (HCPS), a potentially fatal disease that disproportionately affects Native Americans.
Developed at the University of New Mexico, the 5-point screen was particularly useful for facilities like TMC, a 56-bed hospital in Arizona serving Navajo Nation patients. Although the Navajo make up only 1.7% of the population, they account for 18% of all reported HCPS cases in the US.
But Oliver, who was the laboratory Safety and Training supervisor, her department supervisor, and his assistant were the only people who knew how to do the screen. “I was storing completed worksheets in a folder,” Oliver said, “and soon I had to transfer them to a 3-inch binder because we had so many being ordered. I started saving slides that scored high so that I could show my fellow lab mates what certain characteristics looked like under the microscope.” She also created case studies to train staff using analyzer printouts and slides from the patients. “It was my little side project to take care of while I was working and training new employees in the hematology department.”
The screen was to become much more than a side project very quickly.
In 2017, there was a hantavirus outbreak in one of the nearby communities. A team from the Centers for Disease Control and Prevention (CDC) came out to visit the local hospitals to educate the medical staff on what to look for in their patients with suspected hantavirus. Among those: the TMC staff. The visit would prove both serendipitous and synergistic.
Mary Choi, MD, MPH, medical officer with the CDC Viral Special Pathogens Branch, said, “Members of my branch were asked to come to Navajo Nation [Lukachukai chapter, Arizona] because of a cluster of hantaviruses cases that had been occurring in the area over the course of a few years. During a meeting with medical providers at TMC, our team met Tarrah and she told us that TMC had implemented the screen. We were really intrigued and impressed by the initiative of this small community hospital.”
“We were excited that the CDC even knew we existed!” Oliver recalled. “This little lab in the middle of the reservation.”
HCPS is rare but severe. It can quickly progress from nonspecific initial symptoms, such as fever, body aches, and shortness of breath, to severe respiratory distress. Without immediate intervention, patients usually die within 24 to 48 hours of the onset of cardiopulmonary symptoms. “What makes the disease even more challenging,” said Choi, “is that some of the critical lifesaving measures that physicians normally employ to save a critically-ill patient can actually make the situation worse.
“For example, when HCPS patients reach the cardiopulmonary phase of the illness, their blood pressure will drop. The normal response to this is to give IV fluids (IVF). But in hantavirus, giving IVF can actually make the signs and symptoms of the disease worse and only judicious use of IVF is recommended.”
She gave other examples of treatment challenges: “Physicians are taught to intubate critically ill patients. However, intubation of hanta patients during the cardiopulmonary phase can actually be detrimental. Also, in general, extracorporeal membrane oxygenation (ECMO) is an intervention of last resort for most critically-ill patients. As the procedure essentially involves hooking the patient up to a heart-lung machine, which has a lot of complications, doctors do not do this unless they have to. But in hantavirus disease, early initiation of ECMO has been shown to significantly improve survival.”
“Another tricky thing about ECMO is that not all hospitals have an ECMO machine… oftentimes patients have to be transferred from one hospital to another because they need ECMO and it is not available where they are.” The ECMO-equipped facility closest to TMC is 170 miles away, at the University of New Mexico Hospital in Albuquerque.
For all those reasons, Dr. Choi said, it is critically important for physicians to know if the patient they are treating has hantavirus or not. The problem is, there is no rapid test for hantavirus disease. The tests have to be sent out to a laboratory and it can take days before physicians receive a test result. “This is where the 5-point screen is such a valuable tool. Although it is not a diagnostic test, it is a very accurate screening tool. Even better, it is readily and widely available, because to perform the screen, you only need a complete blood count (CBC) and a peripheral blood smear…which can be performed in the vast majority of laboratories and clinics. In addition, the CBC and peripheral blood smear are very commonly ordered tests.”
The screen could be particularly crucial for small community hospitals and clinics. “[TMC] took a screen developed by hematopathologists for hematopathologists,” Choi said, “and adapted it so that it could be performed by clinical laboratorians—because hematopathologists don’t exactly grow on trees! Once we heard about the work that TMC was doing, we knew that this was something we wanted to support and advocate for.”
“We started to throw around the idea of teaching this method to other laboratories on the reservation,” Oliver said. She and Mary Choi teamed up to “knock on everyone’s door to see who was utilizing the screening or if they had their own methods of detecting hantavirus in their patients.”
Two years later, they began holding training sessions at a nearby community college; they also trained an entire laboratory at their hospital in late 2019. Plans were to set up other training sessions towards the border towns before spring of 2020.
Then SARS-CoV-2 showed up.
Hantavirus or coronavirus?
COVID-19 hit the Navajo Nation like a sledgehammer. Native Americans in rural areas, as many Navajo are, may have multigenerational and extended families living in tight quarters, with limited access to running water, miles from the nearest healthcare facility. They were particularly vulnerable to a virus that thrives on close contact, at a time when the most common preventives were distancing, frequent handwashing, and testing. By May 2020, the Navajo Nation had surpassed the epicenters—New York and New Jersey—in cases of infection. Even as late as November 2021, the Navah Nation has reported > 37,000 positive cases, and nearly 1,500 confirmed deaths, despite reaching a 70% vaccination rate.
Making things ever more challenging: How do you know whether the patient has hantavirus or COVID-19? The distinction is critical because the disease courses of the 2 infections differ greatly. “The importance of [TMC’s] work was really brought home by the COVID pandemic,” Mary Choi said. “The signs and symptoms of early COVID and hantavirus are really indistinguishable. But the problem is that most people with COVID will live, while most people with hantavirus will die without critical care.”
The overall US case fatality rates are drastically different: 36% to 38% for hantavirus, 1.6% for COVID-19. In Arizona alone, of 81 patients who developed hantavirus (as of 2019), 27 died. In New Mexico, of 117 patients, 51 died.
“The scary part,” said Tarrah Oliver, “was that when patients were flooding our ER with symptoms exactly like those of hantavirus, I kept thinking that it was now up to us in the lab to scrutinize CBC results for any characteristics of hantavirus because our locum providers and permanent providers would likely not have hanta on their minds right now to suspect it.”
“Once COVID hit Navajo Nation, we really worried about how clinicians were going to distinguish between the two disease entities and worried about possible excess deaths of hanta because they were mistaken for COVID-19,” Choi says. “Unfortunately, in the spring of 2020, 2 fatal cases of hantavirus were reported. Their deaths were initially thought to be due to COVID, but later testing showed that they both died of hantavirus. We knew that we had to study whether the 5-point screen could distinguish between hantavirus disease and COVID.”
They conducted the comparison study at TMC and Emory, in Atlanta. TMC, as a small hospital, might not get many COVID cases while Emory, a large hospital system, had many COVID cases but rarely hantavirus cases (Box).
The researchers found that the screen did indeed work as they had hoped. No matter who performed the screen, the demographics of the population screened, or when in the COVID-19 disease course the sample was taken, individuals positive for COVID-19 received a low score on the screen. None of the participants who were positive for COVID-19 demonstrated all 5 hallmarks of hantavirus infection, and only 3 patients received a score of 4.
The screen was most accurate when the specimen was collected during the cardiopulmonary phase. Before the cardiopulmonary phase [BOX], there is a short febrile prodromal phase in which the platelets are starting to drop but aren’t low enough to be considered thrombocytopenic. Hematocrit and hemoglobin levels are still normal, and immunoblasts or plasma cells haven’t been released into the blood yet. “A patient’s score is likely to be pretty low or intermediate,” Tarrah Oliver said. “In the febrile prodromal phase, the patient will have chills, fever, headache and myalgia lasting 3 to 6 days, which might be written off as the flu or even COVID-19, especially if a provider is not familiar with the endemic regions of the Navajo Nation.”
“When we found that the screen could distinguish between the 2 diseases,” Choi said, “we worked frantically to write up the findings and publish so that healthcare providers would be aware of the value of this tool.”
“I couldn’t be more excited that the word is getting out in the medical community,” Oliver said. They plan to share the information as widely as possible, booking local radio spots, for instance. “We’re trying to disseminate our research across our partners on the reservation.”
The results of the research were recently published in the American Journal of Clinical Pathology. “Our next follow-up research will be an inter-rater reliability between TMC’s 2-year and 4-year-degree medical laboratorians and Emory’s pathologists performing the 5-point hantavirus screen on the same slides. We want to show that rural hospitals without the expertise of pathologists can perform this screen for their patients in a timely manner and still get the same outcomes.”
Lastly, and the most exciting, Oliver said, is putting that training manual she created to wider use. In addition to all the case studies she collected, analyzer printouts, and PowerPoint slides about the epidemiology, the manual includes a procedure, billing codes, and layout of what it looks like on certain medical record software that most Indian Health Service hospitals use. “With the manual, we may be able to expand our reach, so I won’t need to travel,” Oliver said. “We could use Zoom to reach further and I could explain it all while they have the manual right in front them.”
So far, nearly 200 screens have been performed at TMC. Four cases of hantavirus disease have been identified. The screen has proved successful, but for Oliver, there’s a personal reward. “I heard stories as a kid of relatives and friends succumbing to this mystery flu in the 1990s and how our parents protected us from it,” she said. “Now I feel like it’s my turn to take care of my family and friends from both hantavirus and COVID, our current ‘mystery flu.’ … I’ve realized that now I’m doing this for our people, the Diné (Navajo) people.”
This article offers some background and follow-up to Hantavirus Disease and COVID-19: Evaluation of the Hantavirus 5-Point Screen in 139 COVID-19 Patients
In May 2016, Tarrah Oliver had been working as a bench tech in hematology at Tséhootsooí Medical Center (TMC) for 4 years when the hospital launched a 5-point screen for detecting hantavirus cardiopulmonary syndrome (HCPS), a potentially fatal disease that disproportionately affects Native Americans.
Developed at the University of New Mexico, the 5-point screen was particularly useful for facilities like TMC, a 56-bed hospital in Arizona serving Navajo Nation patients. Although the Navajo make up only 1.7% of the population, they account for 18% of all reported HCPS cases in the US.
But Oliver, who was the laboratory Safety and Training supervisor, her department supervisor, and his assistant were the only people who knew how to do the screen. “I was storing completed worksheets in a folder,” Oliver said, “and soon I had to transfer them to a 3-inch binder because we had so many being ordered. I started saving slides that scored high so that I could show my fellow lab mates what certain characteristics looked like under the microscope.” She also created case studies to train staff using analyzer printouts and slides from the patients. “It was my little side project to take care of while I was working and training new employees in the hematology department.”
The screen was to become much more than a side project very quickly.
In 2017, there was a hantavirus outbreak in one of the nearby communities. A team from the Centers for Disease Control and Prevention (CDC) came out to visit the local hospitals to educate the medical staff on what to look for in their patients with suspected hantavirus. Among those: the TMC staff. The visit would prove both serendipitous and synergistic.
Mary Choi, MD, MPH, medical officer with the CDC Viral Special Pathogens Branch, said, “Members of my branch were asked to come to Navajo Nation [Lukachukai chapter, Arizona] because of a cluster of hantaviruses cases that had been occurring in the area over the course of a few years. During a meeting with medical providers at TMC, our team met Tarrah and she told us that TMC had implemented the screen. We were really intrigued and impressed by the initiative of this small community hospital.”
“We were excited that the CDC even knew we existed!” Oliver recalled. “This little lab in the middle of the reservation.”
HCPS is rare but severe. It can quickly progress from nonspecific initial symptoms, such as fever, body aches, and shortness of breath, to severe respiratory distress. Without immediate intervention, patients usually die within 24 to 48 hours of the onset of cardiopulmonary symptoms. “What makes the disease even more challenging,” said Choi, “is that some of the critical lifesaving measures that physicians normally employ to save a critically-ill patient can actually make the situation worse.
“For example, when HCPS patients reach the cardiopulmonary phase of the illness, their blood pressure will drop. The normal response to this is to give IV fluids (IVF). But in hantavirus, giving IVF can actually make the signs and symptoms of the disease worse and only judicious use of IVF is recommended.”
She gave other examples of treatment challenges: “Physicians are taught to intubate critically ill patients. However, intubation of hanta patients during the cardiopulmonary phase can actually be detrimental. Also, in general, extracorporeal membrane oxygenation (ECMO) is an intervention of last resort for most critically-ill patients. As the procedure essentially involves hooking the patient up to a heart-lung machine, which has a lot of complications, doctors do not do this unless they have to. But in hantavirus disease, early initiation of ECMO has been shown to significantly improve survival.”
“Another tricky thing about ECMO is that not all hospitals have an ECMO machine… oftentimes patients have to be transferred from one hospital to another because they need ECMO and it is not available where they are.” The ECMO-equipped facility closest to TMC is 170 miles away, at the University of New Mexico Hospital in Albuquerque.
For all those reasons, Dr. Choi said, it is critically important for physicians to know if the patient they are treating has hantavirus or not. The problem is, there is no rapid test for hantavirus disease. The tests have to be sent out to a laboratory and it can take days before physicians receive a test result. “This is where the 5-point screen is such a valuable tool. Although it is not a diagnostic test, it is a very accurate screening tool. Even better, it is readily and widely available, because to perform the screen, you only need a complete blood count (CBC) and a peripheral blood smear…which can be performed in the vast majority of laboratories and clinics. In addition, the CBC and peripheral blood smear are very commonly ordered tests.”
The screen could be particularly crucial for small community hospitals and clinics. “[TMC] took a screen developed by hematopathologists for hematopathologists,” Choi said, “and adapted it so that it could be performed by clinical laboratorians—because hematopathologists don’t exactly grow on trees! Once we heard about the work that TMC was doing, we knew that this was something we wanted to support and advocate for.”
“We started to throw around the idea of teaching this method to other laboratories on the reservation,” Oliver said. She and Mary Choi teamed up to “knock on everyone’s door to see who was utilizing the screening or if they had their own methods of detecting hantavirus in their patients.”
Two years later, they began holding training sessions at a nearby community college; they also trained an entire laboratory at their hospital in late 2019. Plans were to set up other training sessions towards the border towns before spring of 2020.
Then SARS-CoV-2 showed up.
Hantavirus or coronavirus?
COVID-19 hit the Navajo Nation like a sledgehammer. Native Americans in rural areas, as many Navajo are, may have multigenerational and extended families living in tight quarters, with limited access to running water, miles from the nearest healthcare facility. They were particularly vulnerable to a virus that thrives on close contact, at a time when the most common preventives were distancing, frequent handwashing, and testing. By May 2020, the Navajo Nation had surpassed the epicenters—New York and New Jersey—in cases of infection. Even as late as November 2021, the Navah Nation has reported > 37,000 positive cases, and nearly 1,500 confirmed deaths, despite reaching a 70% vaccination rate.
Making things ever more challenging: How do you know whether the patient has hantavirus or COVID-19? The distinction is critical because the disease courses of the 2 infections differ greatly. “The importance of [TMC’s] work was really brought home by the COVID pandemic,” Mary Choi said. “The signs and symptoms of early COVID and hantavirus are really indistinguishable. But the problem is that most people with COVID will live, while most people with hantavirus will die without critical care.”
The overall US case fatality rates are drastically different: 36% to 38% for hantavirus, 1.6% for COVID-19. In Arizona alone, of 81 patients who developed hantavirus (as of 2019), 27 died. In New Mexico, of 117 patients, 51 died.
“The scary part,” said Tarrah Oliver, “was that when patients were flooding our ER with symptoms exactly like those of hantavirus, I kept thinking that it was now up to us in the lab to scrutinize CBC results for any characteristics of hantavirus because our locum providers and permanent providers would likely not have hanta on their minds right now to suspect it.”
“Once COVID hit Navajo Nation, we really worried about how clinicians were going to distinguish between the two disease entities and worried about possible excess deaths of hanta because they were mistaken for COVID-19,” Choi says. “Unfortunately, in the spring of 2020, 2 fatal cases of hantavirus were reported. Their deaths were initially thought to be due to COVID, but later testing showed that they both died of hantavirus. We knew that we had to study whether the 5-point screen could distinguish between hantavirus disease and COVID.”
They conducted the comparison study at TMC and Emory, in Atlanta. TMC, as a small hospital, might not get many COVID cases while Emory, a large hospital system, had many COVID cases but rarely hantavirus cases (Box).
The researchers found that the screen did indeed work as they had hoped. No matter who performed the screen, the demographics of the population screened, or when in the COVID-19 disease course the sample was taken, individuals positive for COVID-19 received a low score on the screen. None of the participants who were positive for COVID-19 demonstrated all 5 hallmarks of hantavirus infection, and only 3 patients received a score of 4.
The screen was most accurate when the specimen was collected during the cardiopulmonary phase. Before the cardiopulmonary phase [BOX], there is a short febrile prodromal phase in which the platelets are starting to drop but aren’t low enough to be considered thrombocytopenic. Hematocrit and hemoglobin levels are still normal, and immunoblasts or plasma cells haven’t been released into the blood yet. “A patient’s score is likely to be pretty low or intermediate,” Tarrah Oliver said. “In the febrile prodromal phase, the patient will have chills, fever, headache and myalgia lasting 3 to 6 days, which might be written off as the flu or even COVID-19, especially if a provider is not familiar with the endemic regions of the Navajo Nation.”
“When we found that the screen could distinguish between the 2 diseases,” Choi said, “we worked frantically to write up the findings and publish so that healthcare providers would be aware of the value of this tool.”
“I couldn’t be more excited that the word is getting out in the medical community,” Oliver said. They plan to share the information as widely as possible, booking local radio spots, for instance. “We’re trying to disseminate our research across our partners on the reservation.”
The results of the research were recently published in the American Journal of Clinical Pathology. “Our next follow-up research will be an inter-rater reliability between TMC’s 2-year and 4-year-degree medical laboratorians and Emory’s pathologists performing the 5-point hantavirus screen on the same slides. We want to show that rural hospitals without the expertise of pathologists can perform this screen for their patients in a timely manner and still get the same outcomes.”
Lastly, and the most exciting, Oliver said, is putting that training manual she created to wider use. In addition to all the case studies she collected, analyzer printouts, and PowerPoint slides about the epidemiology, the manual includes a procedure, billing codes, and layout of what it looks like on certain medical record software that most Indian Health Service hospitals use. “With the manual, we may be able to expand our reach, so I won’t need to travel,” Oliver said. “We could use Zoom to reach further and I could explain it all while they have the manual right in front them.”
So far, nearly 200 screens have been performed at TMC. Four cases of hantavirus disease have been identified. The screen has proved successful, but for Oliver, there’s a personal reward. “I heard stories as a kid of relatives and friends succumbing to this mystery flu in the 1990s and how our parents protected us from it,” she said. “Now I feel like it’s my turn to take care of my family and friends from both hantavirus and COVID, our current ‘mystery flu.’ … I’ve realized that now I’m doing this for our people, the Diné (Navajo) people.”
This article offers some background and follow-up to Hantavirus Disease and COVID-19: Evaluation of the Hantavirus 5-Point Screen in 139 COVID-19 Patients
In May 2016, Tarrah Oliver had been working as a bench tech in hematology at Tséhootsooí Medical Center (TMC) for 4 years when the hospital launched a 5-point screen for detecting hantavirus cardiopulmonary syndrome (HCPS), a potentially fatal disease that disproportionately affects Native Americans.
Developed at the University of New Mexico, the 5-point screen was particularly useful for facilities like TMC, a 56-bed hospital in Arizona serving Navajo Nation patients. Although the Navajo make up only 1.7% of the population, they account for 18% of all reported HCPS cases in the US.
But Oliver, who was the laboratory Safety and Training supervisor, her department supervisor, and his assistant were the only people who knew how to do the screen. “I was storing completed worksheets in a folder,” Oliver said, “and soon I had to transfer them to a 3-inch binder because we had so many being ordered. I started saving slides that scored high so that I could show my fellow lab mates what certain characteristics looked like under the microscope.” She also created case studies to train staff using analyzer printouts and slides from the patients. “It was my little side project to take care of while I was working and training new employees in the hematology department.”
The screen was to become much more than a side project very quickly.
In 2017, there was a hantavirus outbreak in one of the nearby communities. A team from the Centers for Disease Control and Prevention (CDC) came out to visit the local hospitals to educate the medical staff on what to look for in their patients with suspected hantavirus. Among those: the TMC staff. The visit would prove both serendipitous and synergistic.
Mary Choi, MD, MPH, medical officer with the CDC Viral Special Pathogens Branch, said, “Members of my branch were asked to come to Navajo Nation [Lukachukai chapter, Arizona] because of a cluster of hantaviruses cases that had been occurring in the area over the course of a few years. During a meeting with medical providers at TMC, our team met Tarrah and she told us that TMC had implemented the screen. We were really intrigued and impressed by the initiative of this small community hospital.”
“We were excited that the CDC even knew we existed!” Oliver recalled. “This little lab in the middle of the reservation.”
HCPS is rare but severe. It can quickly progress from nonspecific initial symptoms, such as fever, body aches, and shortness of breath, to severe respiratory distress. Without immediate intervention, patients usually die within 24 to 48 hours of the onset of cardiopulmonary symptoms. “What makes the disease even more challenging,” said Choi, “is that some of the critical lifesaving measures that physicians normally employ to save a critically-ill patient can actually make the situation worse.
“For example, when HCPS patients reach the cardiopulmonary phase of the illness, their blood pressure will drop. The normal response to this is to give IV fluids (IVF). But in hantavirus, giving IVF can actually make the signs and symptoms of the disease worse and only judicious use of IVF is recommended.”
She gave other examples of treatment challenges: “Physicians are taught to intubate critically ill patients. However, intubation of hanta patients during the cardiopulmonary phase can actually be detrimental. Also, in general, extracorporeal membrane oxygenation (ECMO) is an intervention of last resort for most critically-ill patients. As the procedure essentially involves hooking the patient up to a heart-lung machine, which has a lot of complications, doctors do not do this unless they have to. But in hantavirus disease, early initiation of ECMO has been shown to significantly improve survival.”
“Another tricky thing about ECMO is that not all hospitals have an ECMO machine… oftentimes patients have to be transferred from one hospital to another because they need ECMO and it is not available where they are.” The ECMO-equipped facility closest to TMC is 170 miles away, at the University of New Mexico Hospital in Albuquerque.
For all those reasons, Dr. Choi said, it is critically important for physicians to know if the patient they are treating has hantavirus or not. The problem is, there is no rapid test for hantavirus disease. The tests have to be sent out to a laboratory and it can take days before physicians receive a test result. “This is where the 5-point screen is such a valuable tool. Although it is not a diagnostic test, it is a very accurate screening tool. Even better, it is readily and widely available, because to perform the screen, you only need a complete blood count (CBC) and a peripheral blood smear…which can be performed in the vast majority of laboratories and clinics. In addition, the CBC and peripheral blood smear are very commonly ordered tests.”
The screen could be particularly crucial for small community hospitals and clinics. “[TMC] took a screen developed by hematopathologists for hematopathologists,” Choi said, “and adapted it so that it could be performed by clinical laboratorians—because hematopathologists don’t exactly grow on trees! Once we heard about the work that TMC was doing, we knew that this was something we wanted to support and advocate for.”
“We started to throw around the idea of teaching this method to other laboratories on the reservation,” Oliver said. She and Mary Choi teamed up to “knock on everyone’s door to see who was utilizing the screening or if they had their own methods of detecting hantavirus in their patients.”
Two years later, they began holding training sessions at a nearby community college; they also trained an entire laboratory at their hospital in late 2019. Plans were to set up other training sessions towards the border towns before spring of 2020.
Then SARS-CoV-2 showed up.
Hantavirus or coronavirus?
COVID-19 hit the Navajo Nation like a sledgehammer. Native Americans in rural areas, as many Navajo are, may have multigenerational and extended families living in tight quarters, with limited access to running water, miles from the nearest healthcare facility. They were particularly vulnerable to a virus that thrives on close contact, at a time when the most common preventives were distancing, frequent handwashing, and testing. By May 2020, the Navajo Nation had surpassed the epicenters—New York and New Jersey—in cases of infection. Even as late as November 2021, the Navah Nation has reported > 37,000 positive cases, and nearly 1,500 confirmed deaths, despite reaching a 70% vaccination rate.
Making things ever more challenging: How do you know whether the patient has hantavirus or COVID-19? The distinction is critical because the disease courses of the 2 infections differ greatly. “The importance of [TMC’s] work was really brought home by the COVID pandemic,” Mary Choi said. “The signs and symptoms of early COVID and hantavirus are really indistinguishable. But the problem is that most people with COVID will live, while most people with hantavirus will die without critical care.”
The overall US case fatality rates are drastically different: 36% to 38% for hantavirus, 1.6% for COVID-19. In Arizona alone, of 81 patients who developed hantavirus (as of 2019), 27 died. In New Mexico, of 117 patients, 51 died.
“The scary part,” said Tarrah Oliver, “was that when patients were flooding our ER with symptoms exactly like those of hantavirus, I kept thinking that it was now up to us in the lab to scrutinize CBC results for any characteristics of hantavirus because our locum providers and permanent providers would likely not have hanta on their minds right now to suspect it.”
“Once COVID hit Navajo Nation, we really worried about how clinicians were going to distinguish between the two disease entities and worried about possible excess deaths of hanta because they were mistaken for COVID-19,” Choi says. “Unfortunately, in the spring of 2020, 2 fatal cases of hantavirus were reported. Their deaths were initially thought to be due to COVID, but later testing showed that they both died of hantavirus. We knew that we had to study whether the 5-point screen could distinguish between hantavirus disease and COVID.”
They conducted the comparison study at TMC and Emory, in Atlanta. TMC, as a small hospital, might not get many COVID cases while Emory, a large hospital system, had many COVID cases but rarely hantavirus cases (Box).
The researchers found that the screen did indeed work as they had hoped. No matter who performed the screen, the demographics of the population screened, or when in the COVID-19 disease course the sample was taken, individuals positive for COVID-19 received a low score on the screen. None of the participants who were positive for COVID-19 demonstrated all 5 hallmarks of hantavirus infection, and only 3 patients received a score of 4.
The screen was most accurate when the specimen was collected during the cardiopulmonary phase. Before the cardiopulmonary phase [BOX], there is a short febrile prodromal phase in which the platelets are starting to drop but aren’t low enough to be considered thrombocytopenic. Hematocrit and hemoglobin levels are still normal, and immunoblasts or plasma cells haven’t been released into the blood yet. “A patient’s score is likely to be pretty low or intermediate,” Tarrah Oliver said. “In the febrile prodromal phase, the patient will have chills, fever, headache and myalgia lasting 3 to 6 days, which might be written off as the flu or even COVID-19, especially if a provider is not familiar with the endemic regions of the Navajo Nation.”
“When we found that the screen could distinguish between the 2 diseases,” Choi said, “we worked frantically to write up the findings and publish so that healthcare providers would be aware of the value of this tool.”
“I couldn’t be more excited that the word is getting out in the medical community,” Oliver said. They plan to share the information as widely as possible, booking local radio spots, for instance. “We’re trying to disseminate our research across our partners on the reservation.”
The results of the research were recently published in the American Journal of Clinical Pathology. “Our next follow-up research will be an inter-rater reliability between TMC’s 2-year and 4-year-degree medical laboratorians and Emory’s pathologists performing the 5-point hantavirus screen on the same slides. We want to show that rural hospitals without the expertise of pathologists can perform this screen for their patients in a timely manner and still get the same outcomes.”
Lastly, and the most exciting, Oliver said, is putting that training manual she created to wider use. In addition to all the case studies she collected, analyzer printouts, and PowerPoint slides about the epidemiology, the manual includes a procedure, billing codes, and layout of what it looks like on certain medical record software that most Indian Health Service hospitals use. “With the manual, we may be able to expand our reach, so I won’t need to travel,” Oliver said. “We could use Zoom to reach further and I could explain it all while they have the manual right in front them.”
So far, nearly 200 screens have been performed at TMC. Four cases of hantavirus disease have been identified. The screen has proved successful, but for Oliver, there’s a personal reward. “I heard stories as a kid of relatives and friends succumbing to this mystery flu in the 1990s and how our parents protected us from it,” she said. “Now I feel like it’s my turn to take care of my family and friends from both hantavirus and COVID, our current ‘mystery flu.’ … I’ve realized that now I’m doing this for our people, the Diné (Navajo) people.”
This article offers some background and follow-up to Hantavirus Disease and COVID-19: Evaluation of the Hantavirus 5-Point Screen in 139 COVID-19 Patients
Alcoholic drinks stand out in novel trial exploring AFib triggers
People with paroxysmal atrial fibrillation who explored potential triggers of their arrhythmia, and used them to make lifestyle changes, went on to show a 40% decline in subjectively experienced bouts of AFib in a randomized trial with an unusual design.
But the study didn’t provide evidence that the drop in self-reported AFib necessarily improved their quality of life, its primary endpoint. Nor was there any apparent relationship between potential triggers and AFib episodes detected less subjectively using a handheld electrocardiography monitor.
Although the study – called I-STOP-AFib – has limitations, its results jibe with alcohol intake’s increasingly appreciated status as a potential AFib trigger. It was alone among many possible triggers tested in showing a consistent association with self-reported AFib.
As a result, the study offers no support for such a link between the arrhythmia and caffeine intake, sleep deprivation, dehydration, exercise, or other conditions sometimes perceived as triggers, observed principal investigator Gregory M. Marcus, MD, MAS, University of California, San Francisco, when presenting results at the American Heart Association scientific sessions. He is also lead author on the study’s simultaneous publication in JAMA Cardiology.
The I-STOP-AFib trial was unusual in part for its virtual design, in which participants followed instructions and tracked AFib episodes – both perceived and detected by the handheld ECG device – through a smartphone application. It also featured an N-of-1 randomized comparisons of different weeks in which individuals were or were not exposed to their self-selected trigger.
Such patients following their own weekly personalized randomization were compared to an entirely separate randomized control arm of the trial, in which patients simply tracked any ECG-monitored and self-perceived AFib episodes.
Current use in patients
Although wearable and smartphone-based ECG recorders are increasingly popular for AFib screening, Dr. Marcus said the devices may be especially helpful for validating whether a person’s symptoms are actually caused by AFib.
“I have actually suggested to some of my patients that they run some of these experiments,” he said at a media briefing on I-STOP-AFib before his main presentation of the trial. The demonstration might help patients recognize that some perceived triggers actually do not induce AFib.
Allowing patients to determine on their own whether a substance indeed triggers their AFib “is an efficient use of these devices,” Dr. Marcus said. Such N-of-1 exploration of possible triggers “might help free patients up to enjoy substances – caffeine or coffee is one example – that they otherwise might not, and may help actually reassure them that certain exposures –like certain exercises, which can also be beneficial – might actually not be harmful.”
Dr. Marcus and the other authors on the report noted – as he did at the AHA sessions – that the study has several limitations, such as the subjectivity of self-reported AFib, dropouts from the trial that shrank the randomization arms, and a population that may not be very representative.
There is also the potential for detection bias in the group assigned to track their selected triggers, as Dr. Marcus and some observers have noted.
It follows that conscious avoidance of a potential AFib trigger might well lead to a reduction in AFib subjectively identified by symptoms, proposed David Conen, MD, MPH, Population Health Research Institute, McMaster University, Hamilton, Ont. But perhaps there would have been no reduction in AFib had it been objectively documented with the handheld ECG device, he said in an interview.
“If I were to redesign the study,” he said, “I think the primary endpoint should be confirmed atrial fibrillation, because we would have to show first that the specific trigger actually reduced objective AFib events before we then try to address the question whether reducing that trigger improves quality of life.”
Unrepresentative sample
The trial entered 446 overwhelmingly White and college-educated adults known to have symptomatic paroxysmal AFib who were “interested in testing a presumed AFib trigger they could readily introduce or withhold” and who owned a smartphone; the average age was 58 years, and 58% were men. The cohort was randomly assigned to the trigger-testing group or the control group, charged only with tracking their AFib.
Of the total, 320, or about 72%, completed the study; those who did not were mostly from the trigger-testing arm, leaving 136 in that group versus 184 patients in the control group.
Potential triggers that participants selected for tracking included, foremost, caffeine, alcohol, reduced sleep, and exercise, followed by lying on the left side, dehydration, large meals, and cold food or drink, the report noted.
Patients in the control group used the smartphone app and handheld ECG monitor (KardiaMobile, AliveCor) to document the duration and severity of AFib episodes daily and received data summary reports through the app weekly for 10 weeks. They then had the option to follow the trigger-testing protocol at least once.
Those in the trigger-testing group conducted their N-of-1 trials by exposing themselves to their chosen potential trigger during 3 separate weeks and avoiding the trigger during 3 other weeks, alternating each of the 6 weeks of trigger exposure or avoidance. They were instructed through the app to start the 6-week sequence with one or the other strategy randomly and to regularly track their AFib.
At the end of 6 weeks, each participant in the trigger-testing group had the opportunity to review their data for any potential trigger-AFib associations. They were then to use the next 4 weeks to enact lifestyle changes based on what they learned – as described in the report and on clinicaltrials.gov. They had the option of repeating the entire N-of-1 sequence at least one more time.
Participants in both the trigger-tracking and control arms were tested at baseline and at 10 weeks using the validated Atrial Fibrillation Effect on Quality-of-Life (AFEQT) questionnaire.
AFEQT scores didn’t change significantly over the 10 weeks in either arm, nor were they significantly different in one arm, compared with the other.
On the other hand, patients in the trigger-tracking arm reported significantly fewer daily AFib episodes during the final 4-week period of lifestyle changes based on their N-of-1 trial results, compared to the monitoring-only control group’s final 4 weeks.
The adjusted relative risk in the trigger-tracking arm was 0.60 (95% confidence interval, 0.43-0.83; P < .001), the difference driven by patients who selected alcohol, dehydration, or exercise for their trigger, Dr. Marcus reported.
Only alcohol intake emerged consistently as a significant predictor of risk for self-reported AFib episodes in a series of meta-analyses conducted using all of the individual N-of-1 trials that provided per-protocol data. The odds ratio was 1.77 (95% CI, 1.20-2.69).
I-STOP-AFib explored an important subject “that has been understudied,” Dr. Conen said. “The trial has some limitations that the authors address themselves, but hopefully it opens the path to future studies that can build upon this experience.”
Dr. Marcus reported receiving personal fees and equity interest from InCarda Therapeutics; personal fees from Johnson & Johnson; and grants from Baylis Medical, Medtronic, the National Institutes of Health, the Patient-Centered Outcomes Research Institute, and the California Tobacco-Related Disease Research Program.
A version of this article first appeared on Medscape.com.
People with paroxysmal atrial fibrillation who explored potential triggers of their arrhythmia, and used them to make lifestyle changes, went on to show a 40% decline in subjectively experienced bouts of AFib in a randomized trial with an unusual design.
But the study didn’t provide evidence that the drop in self-reported AFib necessarily improved their quality of life, its primary endpoint. Nor was there any apparent relationship between potential triggers and AFib episodes detected less subjectively using a handheld electrocardiography monitor.
Although the study – called I-STOP-AFib – has limitations, its results jibe with alcohol intake’s increasingly appreciated status as a potential AFib trigger. It was alone among many possible triggers tested in showing a consistent association with self-reported AFib.
As a result, the study offers no support for such a link between the arrhythmia and caffeine intake, sleep deprivation, dehydration, exercise, or other conditions sometimes perceived as triggers, observed principal investigator Gregory M. Marcus, MD, MAS, University of California, San Francisco, when presenting results at the American Heart Association scientific sessions. He is also lead author on the study’s simultaneous publication in JAMA Cardiology.
The I-STOP-AFib trial was unusual in part for its virtual design, in which participants followed instructions and tracked AFib episodes – both perceived and detected by the handheld ECG device – through a smartphone application. It also featured an N-of-1 randomized comparisons of different weeks in which individuals were or were not exposed to their self-selected trigger.
Such patients following their own weekly personalized randomization were compared to an entirely separate randomized control arm of the trial, in which patients simply tracked any ECG-monitored and self-perceived AFib episodes.
Current use in patients
Although wearable and smartphone-based ECG recorders are increasingly popular for AFib screening, Dr. Marcus said the devices may be especially helpful for validating whether a person’s symptoms are actually caused by AFib.
“I have actually suggested to some of my patients that they run some of these experiments,” he said at a media briefing on I-STOP-AFib before his main presentation of the trial. The demonstration might help patients recognize that some perceived triggers actually do not induce AFib.
Allowing patients to determine on their own whether a substance indeed triggers their AFib “is an efficient use of these devices,” Dr. Marcus said. Such N-of-1 exploration of possible triggers “might help free patients up to enjoy substances – caffeine or coffee is one example – that they otherwise might not, and may help actually reassure them that certain exposures –like certain exercises, which can also be beneficial – might actually not be harmful.”
Dr. Marcus and the other authors on the report noted – as he did at the AHA sessions – that the study has several limitations, such as the subjectivity of self-reported AFib, dropouts from the trial that shrank the randomization arms, and a population that may not be very representative.
There is also the potential for detection bias in the group assigned to track their selected triggers, as Dr. Marcus and some observers have noted.
It follows that conscious avoidance of a potential AFib trigger might well lead to a reduction in AFib subjectively identified by symptoms, proposed David Conen, MD, MPH, Population Health Research Institute, McMaster University, Hamilton, Ont. But perhaps there would have been no reduction in AFib had it been objectively documented with the handheld ECG device, he said in an interview.
“If I were to redesign the study,” he said, “I think the primary endpoint should be confirmed atrial fibrillation, because we would have to show first that the specific trigger actually reduced objective AFib events before we then try to address the question whether reducing that trigger improves quality of life.”
Unrepresentative sample
The trial entered 446 overwhelmingly White and college-educated adults known to have symptomatic paroxysmal AFib who were “interested in testing a presumed AFib trigger they could readily introduce or withhold” and who owned a smartphone; the average age was 58 years, and 58% were men. The cohort was randomly assigned to the trigger-testing group or the control group, charged only with tracking their AFib.
Of the total, 320, or about 72%, completed the study; those who did not were mostly from the trigger-testing arm, leaving 136 in that group versus 184 patients in the control group.
Potential triggers that participants selected for tracking included, foremost, caffeine, alcohol, reduced sleep, and exercise, followed by lying on the left side, dehydration, large meals, and cold food or drink, the report noted.
Patients in the control group used the smartphone app and handheld ECG monitor (KardiaMobile, AliveCor) to document the duration and severity of AFib episodes daily and received data summary reports through the app weekly for 10 weeks. They then had the option to follow the trigger-testing protocol at least once.
Those in the trigger-testing group conducted their N-of-1 trials by exposing themselves to their chosen potential trigger during 3 separate weeks and avoiding the trigger during 3 other weeks, alternating each of the 6 weeks of trigger exposure or avoidance. They were instructed through the app to start the 6-week sequence with one or the other strategy randomly and to regularly track their AFib.
At the end of 6 weeks, each participant in the trigger-testing group had the opportunity to review their data for any potential trigger-AFib associations. They were then to use the next 4 weeks to enact lifestyle changes based on what they learned – as described in the report and on clinicaltrials.gov. They had the option of repeating the entire N-of-1 sequence at least one more time.
Participants in both the trigger-tracking and control arms were tested at baseline and at 10 weeks using the validated Atrial Fibrillation Effect on Quality-of-Life (AFEQT) questionnaire.
AFEQT scores didn’t change significantly over the 10 weeks in either arm, nor were they significantly different in one arm, compared with the other.
On the other hand, patients in the trigger-tracking arm reported significantly fewer daily AFib episodes during the final 4-week period of lifestyle changes based on their N-of-1 trial results, compared to the monitoring-only control group’s final 4 weeks.
The adjusted relative risk in the trigger-tracking arm was 0.60 (95% confidence interval, 0.43-0.83; P < .001), the difference driven by patients who selected alcohol, dehydration, or exercise for their trigger, Dr. Marcus reported.
Only alcohol intake emerged consistently as a significant predictor of risk for self-reported AFib episodes in a series of meta-analyses conducted using all of the individual N-of-1 trials that provided per-protocol data. The odds ratio was 1.77 (95% CI, 1.20-2.69).
I-STOP-AFib explored an important subject “that has been understudied,” Dr. Conen said. “The trial has some limitations that the authors address themselves, but hopefully it opens the path to future studies that can build upon this experience.”
Dr. Marcus reported receiving personal fees and equity interest from InCarda Therapeutics; personal fees from Johnson & Johnson; and grants from Baylis Medical, Medtronic, the National Institutes of Health, the Patient-Centered Outcomes Research Institute, and the California Tobacco-Related Disease Research Program.
A version of this article first appeared on Medscape.com.
People with paroxysmal atrial fibrillation who explored potential triggers of their arrhythmia, and used them to make lifestyle changes, went on to show a 40% decline in subjectively experienced bouts of AFib in a randomized trial with an unusual design.
But the study didn’t provide evidence that the drop in self-reported AFib necessarily improved their quality of life, its primary endpoint. Nor was there any apparent relationship between potential triggers and AFib episodes detected less subjectively using a handheld electrocardiography monitor.
Although the study – called I-STOP-AFib – has limitations, its results jibe with alcohol intake’s increasingly appreciated status as a potential AFib trigger. It was alone among many possible triggers tested in showing a consistent association with self-reported AFib.
As a result, the study offers no support for such a link between the arrhythmia and caffeine intake, sleep deprivation, dehydration, exercise, or other conditions sometimes perceived as triggers, observed principal investigator Gregory M. Marcus, MD, MAS, University of California, San Francisco, when presenting results at the American Heart Association scientific sessions. He is also lead author on the study’s simultaneous publication in JAMA Cardiology.
The I-STOP-AFib trial was unusual in part for its virtual design, in which participants followed instructions and tracked AFib episodes – both perceived and detected by the handheld ECG device – through a smartphone application. It also featured an N-of-1 randomized comparisons of different weeks in which individuals were or were not exposed to their self-selected trigger.
Such patients following their own weekly personalized randomization were compared to an entirely separate randomized control arm of the trial, in which patients simply tracked any ECG-monitored and self-perceived AFib episodes.
Current use in patients
Although wearable and smartphone-based ECG recorders are increasingly popular for AFib screening, Dr. Marcus said the devices may be especially helpful for validating whether a person’s symptoms are actually caused by AFib.
“I have actually suggested to some of my patients that they run some of these experiments,” he said at a media briefing on I-STOP-AFib before his main presentation of the trial. The demonstration might help patients recognize that some perceived triggers actually do not induce AFib.
Allowing patients to determine on their own whether a substance indeed triggers their AFib “is an efficient use of these devices,” Dr. Marcus said. Such N-of-1 exploration of possible triggers “might help free patients up to enjoy substances – caffeine or coffee is one example – that they otherwise might not, and may help actually reassure them that certain exposures –like certain exercises, which can also be beneficial – might actually not be harmful.”
Dr. Marcus and the other authors on the report noted – as he did at the AHA sessions – that the study has several limitations, such as the subjectivity of self-reported AFib, dropouts from the trial that shrank the randomization arms, and a population that may not be very representative.
There is also the potential for detection bias in the group assigned to track their selected triggers, as Dr. Marcus and some observers have noted.
It follows that conscious avoidance of a potential AFib trigger might well lead to a reduction in AFib subjectively identified by symptoms, proposed David Conen, MD, MPH, Population Health Research Institute, McMaster University, Hamilton, Ont. But perhaps there would have been no reduction in AFib had it been objectively documented with the handheld ECG device, he said in an interview.
“If I were to redesign the study,” he said, “I think the primary endpoint should be confirmed atrial fibrillation, because we would have to show first that the specific trigger actually reduced objective AFib events before we then try to address the question whether reducing that trigger improves quality of life.”
Unrepresentative sample
The trial entered 446 overwhelmingly White and college-educated adults known to have symptomatic paroxysmal AFib who were “interested in testing a presumed AFib trigger they could readily introduce or withhold” and who owned a smartphone; the average age was 58 years, and 58% were men. The cohort was randomly assigned to the trigger-testing group or the control group, charged only with tracking their AFib.
Of the total, 320, or about 72%, completed the study; those who did not were mostly from the trigger-testing arm, leaving 136 in that group versus 184 patients in the control group.
Potential triggers that participants selected for tracking included, foremost, caffeine, alcohol, reduced sleep, and exercise, followed by lying on the left side, dehydration, large meals, and cold food or drink, the report noted.
Patients in the control group used the smartphone app and handheld ECG monitor (KardiaMobile, AliveCor) to document the duration and severity of AFib episodes daily and received data summary reports through the app weekly for 10 weeks. They then had the option to follow the trigger-testing protocol at least once.
Those in the trigger-testing group conducted their N-of-1 trials by exposing themselves to their chosen potential trigger during 3 separate weeks and avoiding the trigger during 3 other weeks, alternating each of the 6 weeks of trigger exposure or avoidance. They were instructed through the app to start the 6-week sequence with one or the other strategy randomly and to regularly track their AFib.
At the end of 6 weeks, each participant in the trigger-testing group had the opportunity to review their data for any potential trigger-AFib associations. They were then to use the next 4 weeks to enact lifestyle changes based on what they learned – as described in the report and on clinicaltrials.gov. They had the option of repeating the entire N-of-1 sequence at least one more time.
Participants in both the trigger-tracking and control arms were tested at baseline and at 10 weeks using the validated Atrial Fibrillation Effect on Quality-of-Life (AFEQT) questionnaire.
AFEQT scores didn’t change significantly over the 10 weeks in either arm, nor were they significantly different in one arm, compared with the other.
On the other hand, patients in the trigger-tracking arm reported significantly fewer daily AFib episodes during the final 4-week period of lifestyle changes based on their N-of-1 trial results, compared to the monitoring-only control group’s final 4 weeks.
The adjusted relative risk in the trigger-tracking arm was 0.60 (95% confidence interval, 0.43-0.83; P < .001), the difference driven by patients who selected alcohol, dehydration, or exercise for their trigger, Dr. Marcus reported.
Only alcohol intake emerged consistently as a significant predictor of risk for self-reported AFib episodes in a series of meta-analyses conducted using all of the individual N-of-1 trials that provided per-protocol data. The odds ratio was 1.77 (95% CI, 1.20-2.69).
I-STOP-AFib explored an important subject “that has been understudied,” Dr. Conen said. “The trial has some limitations that the authors address themselves, but hopefully it opens the path to future studies that can build upon this experience.”
Dr. Marcus reported receiving personal fees and equity interest from InCarda Therapeutics; personal fees from Johnson & Johnson; and grants from Baylis Medical, Medtronic, the National Institutes of Health, the Patient-Centered Outcomes Research Institute, and the California Tobacco-Related Disease Research Program.
A version of this article first appeared on Medscape.com.
Biden seeks to return Califf as FDA chief
On Nov. 12, president Joe Biden said he will nominate Robert Califf, MD, to be commissioner of the U.S. Food and Drug Administration, the top U.S. regulator of drugs and medical devices.
Dr. Califf, a cardiologist, served as FDA chief in the Obama administration, leading the agency from Feb. 2016 to Jan. 2017.
The coming nomination ends nearly 11 months of speculation over Mr. Biden’s pick to the lead the agency during the ongoing pandemic. Janet Woodcock, MD, an FDA veteran, has been serving as acting commissioner. The White House faced a Tuesday deadline to make a nomination or see Dr. Woodcock’s tenure as acting chief expire under federal law.
The initial reaction to the idea of Dr. Califf’s return to the FDA drew mixed reactions.
The nonprofit watchdog Public Citizen issued a statement about its opposition to the potential nomination of Dr. Califf. Michael Carome, MD, director of Public Citizen’s Health Research Group, said the United States “desperately needs an FDA leader who will reverse the decades-long trend in which the agency’s relationship with the pharmaceutical and medical-device industries has grown dangerously cozier – resulting in regulatory capture of the agency by industry.”
But the idea of Dr. Califf returning to the FDA pleased Harlan Krumholz, MD, a cardiologist who has been a leader in outcomes research.
Dr. Krumholz tweeted that the Biden administration likely was testing the reaction to a possible Dr. Califf nomination before making it official. “I realize that this is being floated and not officially announced ... but the nomination of [Califf] just makes so much sense,” Dr. Krumholz tweeted. Dr. Califf’s “expertise as a researcher, policymaker, clinician are unparalleled. In a time of partisanship, he should be a slam-dunk confirmation.”
Dr. Califf’s 2016 Senate confirmation process was marked by dissent from several Democrats who questioned his ties to industry. But the chamber voted 89-4 to confirm him.
A version of this article first appeared on Medscape.com.
On Nov. 12, president Joe Biden said he will nominate Robert Califf, MD, to be commissioner of the U.S. Food and Drug Administration, the top U.S. regulator of drugs and medical devices.
Dr. Califf, a cardiologist, served as FDA chief in the Obama administration, leading the agency from Feb. 2016 to Jan. 2017.
The coming nomination ends nearly 11 months of speculation over Mr. Biden’s pick to the lead the agency during the ongoing pandemic. Janet Woodcock, MD, an FDA veteran, has been serving as acting commissioner. The White House faced a Tuesday deadline to make a nomination or see Dr. Woodcock’s tenure as acting chief expire under federal law.
The initial reaction to the idea of Dr. Califf’s return to the FDA drew mixed reactions.
The nonprofit watchdog Public Citizen issued a statement about its opposition to the potential nomination of Dr. Califf. Michael Carome, MD, director of Public Citizen’s Health Research Group, said the United States “desperately needs an FDA leader who will reverse the decades-long trend in which the agency’s relationship with the pharmaceutical and medical-device industries has grown dangerously cozier – resulting in regulatory capture of the agency by industry.”
But the idea of Dr. Califf returning to the FDA pleased Harlan Krumholz, MD, a cardiologist who has been a leader in outcomes research.
Dr. Krumholz tweeted that the Biden administration likely was testing the reaction to a possible Dr. Califf nomination before making it official. “I realize that this is being floated and not officially announced ... but the nomination of [Califf] just makes so much sense,” Dr. Krumholz tweeted. Dr. Califf’s “expertise as a researcher, policymaker, clinician are unparalleled. In a time of partisanship, he should be a slam-dunk confirmation.”
Dr. Califf’s 2016 Senate confirmation process was marked by dissent from several Democrats who questioned his ties to industry. But the chamber voted 89-4 to confirm him.
A version of this article first appeared on Medscape.com.
On Nov. 12, president Joe Biden said he will nominate Robert Califf, MD, to be commissioner of the U.S. Food and Drug Administration, the top U.S. regulator of drugs and medical devices.
Dr. Califf, a cardiologist, served as FDA chief in the Obama administration, leading the agency from Feb. 2016 to Jan. 2017.
The coming nomination ends nearly 11 months of speculation over Mr. Biden’s pick to the lead the agency during the ongoing pandemic. Janet Woodcock, MD, an FDA veteran, has been serving as acting commissioner. The White House faced a Tuesday deadline to make a nomination or see Dr. Woodcock’s tenure as acting chief expire under federal law.
The initial reaction to the idea of Dr. Califf’s return to the FDA drew mixed reactions.
The nonprofit watchdog Public Citizen issued a statement about its opposition to the potential nomination of Dr. Califf. Michael Carome, MD, director of Public Citizen’s Health Research Group, said the United States “desperately needs an FDA leader who will reverse the decades-long trend in which the agency’s relationship with the pharmaceutical and medical-device industries has grown dangerously cozier – resulting in regulatory capture of the agency by industry.”
But the idea of Dr. Califf returning to the FDA pleased Harlan Krumholz, MD, a cardiologist who has been a leader in outcomes research.
Dr. Krumholz tweeted that the Biden administration likely was testing the reaction to a possible Dr. Califf nomination before making it official. “I realize that this is being floated and not officially announced ... but the nomination of [Califf] just makes so much sense,” Dr. Krumholz tweeted. Dr. Califf’s “expertise as a researcher, policymaker, clinician are unparalleled. In a time of partisanship, he should be a slam-dunk confirmation.”
Dr. Califf’s 2016 Senate confirmation process was marked by dissent from several Democrats who questioned his ties to industry. But the chamber voted 89-4 to confirm him.
A version of this article first appeared on Medscape.com.
Gastric Cancer: Early Detection and Prevention
Dr. Shailja Shah is a gastroenterologist and clinical researcher at VA San Diego and the University of California, San Diego. Dr. Shah leads a multidisciplinary research program anchored in defining non-genetic, genetic, and systems-level determinants of H. pylori treatment- and disease-related clinical outcomes, including gastric cancer, among high-risk populations. She is also actively involved in research and public policy initiatives to promote gastric cancer prevention and early detection efforts. Dr. Shah’s current and prior sources of funding include the US Dept of Veterans Affairs, AHRQ, NIH, and the American Gastroenterological Association (AGA).
As a gastroenterologist and physician scientist at UCSD/VA San Diego and Moores Cancer Center, when you think about early detection and surveillance of gastric cancer, what are some of the signs and symptoms you look for and how would you factor in risk-based screenings?
Dr. Shah: In the United States, gastric cancer is overlooked because it is thought of as a rare cancer when, in fact, it's more common than esophageal cancer and in certain groups even approaches rates of colorectal cancer. This is important because we have clear guidelines on who to screen for esophageal and colorectal cancer, but we don't have these guidelines for gastric cancer.
The majority of gastric cancer cases in the United States is non-cardia gastric cancer, which refers to the location in the stomach that this type of cancer occurs. This is in comparison to gastric cancer of the cardia which makes up a much smaller percentage. I mention this up front because the risk factor profiles for these two cancers based on anatomic location are different. Cardia gastric cancer mostly tracks with risk factors for esophageal adenocarcinoma while non-cardia gastric cancer is more common in non-white groups who share a disproportionate burden—with some groups as much as 13.5-fold higher than non-Hispanic whites.
The key to the discussion of risk-based screening for non-cardia gastric cancer is that gastric cancer is typically asymptomatic or presents with only non-specific symptoms until it's in the more advanced stages. There's no cure for gastric cancer once it is in this advanced stage, which is really when symptoms prompt the diagnostic workup. When gastric cancer is caught in the early stage where it is asymptomatic or associated with non-specific symptoms that might not prompt an immediate diagnostic workup—this is the stage that resection would be curative.
There are countries such as Japan and South Korea where endoscopic screening for gastric cancer routinely occurs. This has translated into significant reductions in gastric cancer mortality, although notably has not substantially decreased the actual incidence of cancer. This again suggests that the benefit is early detection and the opportunity for curative resection—which can be accomplished either endoscopically or surgically. The United States population overall is not universally high risk for gastric cancer; however, there are certain identifiable high-risk groups who might benefit from endoscopy for early detection. These include non-white groups and immigrants from high risk countries for gastric cancer, people with a family history of gastric cancer, as well as people with gastric precancerous changes such as atrophic gastritis and intestinal metaplasia. These precancerous changes most often are the result of chronic H. pylori infection.
We don't have very precise risk stratification models, and this is a much-needed area of research. We do, however, have evidence from cost-effectiveness analyses that upper endoscopy for gastric cancer screening at the time of colonoscopy for colorectal cancer screening might be cost effective for non-white race and ethnic groups. At the very least, data from these modeling studies can form a starting point when we think of risk-based screening; ideally, we will have data from prospective studies to guide our approach to gastric cancer screening.
Since H. pylori is one of the strongest risk factors for non-cardia gastric cancer, what is your detailed approach to diagnosis and management?
Dr. Shah: H. pylori is a gram-negative bacterium and, globally, it is the most common chronic bacterial infection. Some studies estimate that over half the world's population is infected with H. pylori. It is difficult to get a precise estimate of the global burden of H. pylori, since many times this infection is asymptomatic and it is not one that is routinely screened for in most parts of the world, including the United States. Generally, testing for H. pylori is triggered by GI symptoms such as dyspepsia, abdominal discomfort, or in patients who don't have symptoms, the things that might trigger testing would be a family history of gastric cancer, unexplained iron deficiency, long term NSAID use, and a few other situations.
It is important to diagnose H. pylori because chronic untreated infection is associated with gastric inflammation, which in some cases can progress to loss of the normal gastric glands, a condition known as atrophic gastritis, and, if replaced by intestinal-type tissue, intestinal metaplasia. Such conditions are associated with significantly higher risk of gastric dysplasia and cancer, particularly if there is ongoing H. pylori infection. This stepwise cascade from chronic gastritis to atrophic gastritis, intestinal metaplasia, dysplasia, and intestinal-type gastric adenocarcinoma is known as the correa cascade, for which H. pylori is the most common trigger.
We know that H. pylori eradication with antibiotics and high dose acid suppression does improve that inflammation and reduces the risk of gastric cancer. But the key here is that the biggest benefit of H. pylori eradication is eradicating H. pylori prior to the development severe atrophic gastritis and intestinal metaplasia. Therefore, simply testing and treating for H. pylori is not enough for gastric cancer prevention since some people might already have these advanced changes, since these typically don't cause symptoms. This forms the basis for endoscopic surveillance of these precancerous conditions, which is detailed in the most recent AGA guidelines and clinical practice update on intestinal metaplasia and atrophic gastritis, respectively.
H. pylori eradication still a cornerstone of gastric cancer prevention and risk reduction. Careful treatment selection and ensuring that eradication is confirmed warrants emphasis, particularly in the face of rising rates of H. pylori eradication failure. My key takeaway points for H. pylori eradication therapy is that prior to prescribing treatment, it's very important to review patients prior antibiotic exposures specifically macrolides and fluoroquinolones, since patients who have had treatment with these antibiotics for any condition are more likely to be colonized with resistant H. pylori strains. Clarithromycin-triple therapy should not be used unless patients are confirmed to be colonized with clarithromycin susceptible H. pylori. Bismuth-based quadruple therapy is really the preferred first line treatment instead of clarithromycin-based triple therapy given the high rates of clarithromycin resistance. It's also important to provide patients with anticipatory guidance regarding both the importance of completing the full course, as well as some expected possible side effects of antibiotics such as GI upset, nausea. The other tenant therapy is ensuring appropriate gastric acid suppression, which is a point emphasized in the recently published AGA clinical practice update on H. pylori management. All patients should have repeat non-serological H. pylori testing to ensure that eradication was successful. To reduce false positive or false negative results, this repeat testing should be done at least 2-4 weeks after completion of therapy and with patients off PPI therapy for at least 1-2 weeks.
What have you found to be some of the key disparities in gastric cancer particularly as it pertains to the racial and ethnic groups in the United States?
Dr. Shah: Racial and ethnic differences in gastric cancer incidence is a defining factor for gastric cancer in the United States. Our team recently conducted a population-based analysis of the California Cancer Registry, which is one of, if not the largest and most diverse of the SEER cancer registries. The results of this study highlighted the disparity in risk of gastric cancer based on race/ethnicity. All non-white groups in the US had a significantly higher risk of non-cardia gastric cancer compared to non-Hispanic whites. This was particularly striking in the age group that we generally consider for cancer screening, where there was anywhere from 2-fold up to 13.5-fold higher risk of non-cardia gastric cancer compared to the reference non-Hispanic whites. In some of these groups for example, Korean American men above the age of 50, these rates were on par with colorectal cancer rates. Even more concerning, it is possible that these estimates are actually underestimating the true burden of disease, since early cancer is asymptomatic most of the time and might go undiagnosed in the absence of screening.
We also know that immigrants from countries where gastric cancer incidence is high, also retain that increased risk and mortality even when they immigrate to countries gastric cancer incidence is low overall. Admittedly, this risk varies depending on immigrant generation and level of acculturation, including dietary practices, and other factors. The risk is observed to decrease over subsequent generations and depending on acculturation, which underscores opportunities for research into interventions and initiatives to address modifiable risk factors.
Given that immigrants from countries of high gastric cancer, including Asian Americans and Hispanics, comprise the vast majority of population growth in the United States, the public health implications are enormous if we continue to be complacent on gastric cancer prevention and early detection efforts.
As the fifth most common cancer and the third most common cause of cancer related deaths, based on recent studies and your personal experiences as a medical practitioner, also considering the gastric cancer does not cause symptoms until it is in the advanced stage, what are your recommendations as it relates to early detection and improving gastric cancer related outcomes?
Dr. Shah: The first step in my opinion, is recognizing that gastric cancer disproportionately affects certain populations in the US like I mentioned, especially racial and ethnic minorities and other under-represented populations, including US veterans. As a VA clinician and a VA investigator, we see that risk factors for gastric cancer, including H. pylori, disproportionately affect our veterans. The reasons are not fully understood but might relate to differential risk factors and exposures among veterans compared to civilian populations.
Gastric cancer is potentially preventable but is almost certainly curable if detected at an early stage, which really provides the rationale for risk-based screening. Unfortunately, gastric cancer has not been a research priority and there are currently no prospective trials investigating patient outcomes associated with screening versus no screening, nor studies investigating surveillance versus no surveillance of conditions like atrophic gastritis and intestinal metaplasia or defining appropriate surveillance and screening intervals. The AGA recently published guidelines and clinical practice updates for intestinal metaplasia and atrophic gastritis management. But one common thread that these documents specifically called attention to, was the lack of high-quality data informing practice, especially practice in the United States. Other research priority areas include risk factors and risk stratification algorithms both for incident and fatal gastric cancer, as well as progression of atrophic gastritis and intestinal metaplasia. Having a better understanding of these factors would really help to fine tune our algorithms, and potentially identify factors that can even be intervened on to halt progression.
The last point that I'll highlight actually relates to non-H. pylori associated gastric cancer. We spend a lot of time focused on H. pylori associated gastric cancer, but an increasing number of gastric cancers are being diagnosed in people without evidence of H. pylori infection. Better understanding the interaction between genetic and environmental triggers and how this differs from H. pylori associated gastric cancer is critical to our approach to control and prevention since there certainly could be important nuances.
References:
Shah SC, Piazuelo MB, Kuipers EJ, Li D. AGA Clinical Practice Update on the Diagnosis and Management of Atrophic Gastritis: Expert Review. Gastroenterology. 2021 Oct;161(4):1325-1332.e7. doi: 10.1053/j.gastro.2021.06.078. Epub 2021 Aug 26. PMID: 34454714.
Shah SC, Iyer PG, Moss, S. AGA Clinical Practice Update on the Management of Refractory Helicobacter pylori Infection: Expert Review. Gastroenterology. 2021Apr;161(5)1831-1841. doi: https://doi.org/10.1053/j.gastro.2020.11.059. Epub 2021Jan 28. PMID S0016-5085(21)00319-X
Shah SC, McKinley M, Gupta S, et al. Population-Based Analysis of Differences in Gastric Cancer Incidence Among Races and Ethnicities in Individuals Age 50 Years and Older. Gastroenterology. 2020 Nov;159(5)1705-1714. doi: https://doi.org/10.1053/j.gastro.2020.07.049. Epub 2020 Aug 06. PMID S0016-5085(20)35013-7
Gupta S, Li D, El Serag HB, et al. AGA Clinical Practice Guidelines on Management of Gastric Intestinal Metaplasia. Gastroenterology. 2020 Feb;158(3)P693-702. doi: https://doi.org/10.1053/j.gastro.2019.12.003. Epub 2019 Dec 06. PMID S0016-5085(19)41888-X
Dr. Shailja Shah is a gastroenterologist and clinical researcher at VA San Diego and the University of California, San Diego. Dr. Shah leads a multidisciplinary research program anchored in defining non-genetic, genetic, and systems-level determinants of H. pylori treatment- and disease-related clinical outcomes, including gastric cancer, among high-risk populations. She is also actively involved in research and public policy initiatives to promote gastric cancer prevention and early detection efforts. Dr. Shah’s current and prior sources of funding include the US Dept of Veterans Affairs, AHRQ, NIH, and the American Gastroenterological Association (AGA).
As a gastroenterologist and physician scientist at UCSD/VA San Diego and Moores Cancer Center, when you think about early detection and surveillance of gastric cancer, what are some of the signs and symptoms you look for and how would you factor in risk-based screenings?
Dr. Shah: In the United States, gastric cancer is overlooked because it is thought of as a rare cancer when, in fact, it's more common than esophageal cancer and in certain groups even approaches rates of colorectal cancer. This is important because we have clear guidelines on who to screen for esophageal and colorectal cancer, but we don't have these guidelines for gastric cancer.
The majority of gastric cancer cases in the United States is non-cardia gastric cancer, which refers to the location in the stomach that this type of cancer occurs. This is in comparison to gastric cancer of the cardia which makes up a much smaller percentage. I mention this up front because the risk factor profiles for these two cancers based on anatomic location are different. Cardia gastric cancer mostly tracks with risk factors for esophageal adenocarcinoma while non-cardia gastric cancer is more common in non-white groups who share a disproportionate burden—with some groups as much as 13.5-fold higher than non-Hispanic whites.
The key to the discussion of risk-based screening for non-cardia gastric cancer is that gastric cancer is typically asymptomatic or presents with only non-specific symptoms until it's in the more advanced stages. There's no cure for gastric cancer once it is in this advanced stage, which is really when symptoms prompt the diagnostic workup. When gastric cancer is caught in the early stage where it is asymptomatic or associated with non-specific symptoms that might not prompt an immediate diagnostic workup—this is the stage that resection would be curative.
There are countries such as Japan and South Korea where endoscopic screening for gastric cancer routinely occurs. This has translated into significant reductions in gastric cancer mortality, although notably has not substantially decreased the actual incidence of cancer. This again suggests that the benefit is early detection and the opportunity for curative resection—which can be accomplished either endoscopically or surgically. The United States population overall is not universally high risk for gastric cancer; however, there are certain identifiable high-risk groups who might benefit from endoscopy for early detection. These include non-white groups and immigrants from high risk countries for gastric cancer, people with a family history of gastric cancer, as well as people with gastric precancerous changes such as atrophic gastritis and intestinal metaplasia. These precancerous changes most often are the result of chronic H. pylori infection.
We don't have very precise risk stratification models, and this is a much-needed area of research. We do, however, have evidence from cost-effectiveness analyses that upper endoscopy for gastric cancer screening at the time of colonoscopy for colorectal cancer screening might be cost effective for non-white race and ethnic groups. At the very least, data from these modeling studies can form a starting point when we think of risk-based screening; ideally, we will have data from prospective studies to guide our approach to gastric cancer screening.
Since H. pylori is one of the strongest risk factors for non-cardia gastric cancer, what is your detailed approach to diagnosis and management?
Dr. Shah: H. pylori is a gram-negative bacterium and, globally, it is the most common chronic bacterial infection. Some studies estimate that over half the world's population is infected with H. pylori. It is difficult to get a precise estimate of the global burden of H. pylori, since many times this infection is asymptomatic and it is not one that is routinely screened for in most parts of the world, including the United States. Generally, testing for H. pylori is triggered by GI symptoms such as dyspepsia, abdominal discomfort, or in patients who don't have symptoms, the things that might trigger testing would be a family history of gastric cancer, unexplained iron deficiency, long term NSAID use, and a few other situations.
It is important to diagnose H. pylori because chronic untreated infection is associated with gastric inflammation, which in some cases can progress to loss of the normal gastric glands, a condition known as atrophic gastritis, and, if replaced by intestinal-type tissue, intestinal metaplasia. Such conditions are associated with significantly higher risk of gastric dysplasia and cancer, particularly if there is ongoing H. pylori infection. This stepwise cascade from chronic gastritis to atrophic gastritis, intestinal metaplasia, dysplasia, and intestinal-type gastric adenocarcinoma is known as the correa cascade, for which H. pylori is the most common trigger.
We know that H. pylori eradication with antibiotics and high dose acid suppression does improve that inflammation and reduces the risk of gastric cancer. But the key here is that the biggest benefit of H. pylori eradication is eradicating H. pylori prior to the development severe atrophic gastritis and intestinal metaplasia. Therefore, simply testing and treating for H. pylori is not enough for gastric cancer prevention since some people might already have these advanced changes, since these typically don't cause symptoms. This forms the basis for endoscopic surveillance of these precancerous conditions, which is detailed in the most recent AGA guidelines and clinical practice update on intestinal metaplasia and atrophic gastritis, respectively.
H. pylori eradication still a cornerstone of gastric cancer prevention and risk reduction. Careful treatment selection and ensuring that eradication is confirmed warrants emphasis, particularly in the face of rising rates of H. pylori eradication failure. My key takeaway points for H. pylori eradication therapy is that prior to prescribing treatment, it's very important to review patients prior antibiotic exposures specifically macrolides and fluoroquinolones, since patients who have had treatment with these antibiotics for any condition are more likely to be colonized with resistant H. pylori strains. Clarithromycin-triple therapy should not be used unless patients are confirmed to be colonized with clarithromycin susceptible H. pylori. Bismuth-based quadruple therapy is really the preferred first line treatment instead of clarithromycin-based triple therapy given the high rates of clarithromycin resistance. It's also important to provide patients with anticipatory guidance regarding both the importance of completing the full course, as well as some expected possible side effects of antibiotics such as GI upset, nausea. The other tenant therapy is ensuring appropriate gastric acid suppression, which is a point emphasized in the recently published AGA clinical practice update on H. pylori management. All patients should have repeat non-serological H. pylori testing to ensure that eradication was successful. To reduce false positive or false negative results, this repeat testing should be done at least 2-4 weeks after completion of therapy and with patients off PPI therapy for at least 1-2 weeks.
What have you found to be some of the key disparities in gastric cancer particularly as it pertains to the racial and ethnic groups in the United States?
Dr. Shah: Racial and ethnic differences in gastric cancer incidence is a defining factor for gastric cancer in the United States. Our team recently conducted a population-based analysis of the California Cancer Registry, which is one of, if not the largest and most diverse of the SEER cancer registries. The results of this study highlighted the disparity in risk of gastric cancer based on race/ethnicity. All non-white groups in the US had a significantly higher risk of non-cardia gastric cancer compared to non-Hispanic whites. This was particularly striking in the age group that we generally consider for cancer screening, where there was anywhere from 2-fold up to 13.5-fold higher risk of non-cardia gastric cancer compared to the reference non-Hispanic whites. In some of these groups for example, Korean American men above the age of 50, these rates were on par with colorectal cancer rates. Even more concerning, it is possible that these estimates are actually underestimating the true burden of disease, since early cancer is asymptomatic most of the time and might go undiagnosed in the absence of screening.
We also know that immigrants from countries where gastric cancer incidence is high, also retain that increased risk and mortality even when they immigrate to countries gastric cancer incidence is low overall. Admittedly, this risk varies depending on immigrant generation and level of acculturation, including dietary practices, and other factors. The risk is observed to decrease over subsequent generations and depending on acculturation, which underscores opportunities for research into interventions and initiatives to address modifiable risk factors.
Given that immigrants from countries of high gastric cancer, including Asian Americans and Hispanics, comprise the vast majority of population growth in the United States, the public health implications are enormous if we continue to be complacent on gastric cancer prevention and early detection efforts.
As the fifth most common cancer and the third most common cause of cancer related deaths, based on recent studies and your personal experiences as a medical practitioner, also considering the gastric cancer does not cause symptoms until it is in the advanced stage, what are your recommendations as it relates to early detection and improving gastric cancer related outcomes?
Dr. Shah: The first step in my opinion, is recognizing that gastric cancer disproportionately affects certain populations in the US like I mentioned, especially racial and ethnic minorities and other under-represented populations, including US veterans. As a VA clinician and a VA investigator, we see that risk factors for gastric cancer, including H. pylori, disproportionately affect our veterans. The reasons are not fully understood but might relate to differential risk factors and exposures among veterans compared to civilian populations.
Gastric cancer is potentially preventable but is almost certainly curable if detected at an early stage, which really provides the rationale for risk-based screening. Unfortunately, gastric cancer has not been a research priority and there are currently no prospective trials investigating patient outcomes associated with screening versus no screening, nor studies investigating surveillance versus no surveillance of conditions like atrophic gastritis and intestinal metaplasia or defining appropriate surveillance and screening intervals. The AGA recently published guidelines and clinical practice updates for intestinal metaplasia and atrophic gastritis management. But one common thread that these documents specifically called attention to, was the lack of high-quality data informing practice, especially practice in the United States. Other research priority areas include risk factors and risk stratification algorithms both for incident and fatal gastric cancer, as well as progression of atrophic gastritis and intestinal metaplasia. Having a better understanding of these factors would really help to fine tune our algorithms, and potentially identify factors that can even be intervened on to halt progression.
The last point that I'll highlight actually relates to non-H. pylori associated gastric cancer. We spend a lot of time focused on H. pylori associated gastric cancer, but an increasing number of gastric cancers are being diagnosed in people without evidence of H. pylori infection. Better understanding the interaction between genetic and environmental triggers and how this differs from H. pylori associated gastric cancer is critical to our approach to control and prevention since there certainly could be important nuances.
Dr. Shailja Shah is a gastroenterologist and clinical researcher at VA San Diego and the University of California, San Diego. Dr. Shah leads a multidisciplinary research program anchored in defining non-genetic, genetic, and systems-level determinants of H. pylori treatment- and disease-related clinical outcomes, including gastric cancer, among high-risk populations. She is also actively involved in research and public policy initiatives to promote gastric cancer prevention and early detection efforts. Dr. Shah’s current and prior sources of funding include the US Dept of Veterans Affairs, AHRQ, NIH, and the American Gastroenterological Association (AGA).
As a gastroenterologist and physician scientist at UCSD/VA San Diego and Moores Cancer Center, when you think about early detection and surveillance of gastric cancer, what are some of the signs and symptoms you look for and how would you factor in risk-based screenings?
Dr. Shah: In the United States, gastric cancer is overlooked because it is thought of as a rare cancer when, in fact, it's more common than esophageal cancer and in certain groups even approaches rates of colorectal cancer. This is important because we have clear guidelines on who to screen for esophageal and colorectal cancer, but we don't have these guidelines for gastric cancer.
The majority of gastric cancer cases in the United States is non-cardia gastric cancer, which refers to the location in the stomach that this type of cancer occurs. This is in comparison to gastric cancer of the cardia which makes up a much smaller percentage. I mention this up front because the risk factor profiles for these two cancers based on anatomic location are different. Cardia gastric cancer mostly tracks with risk factors for esophageal adenocarcinoma while non-cardia gastric cancer is more common in non-white groups who share a disproportionate burden—with some groups as much as 13.5-fold higher than non-Hispanic whites.
The key to the discussion of risk-based screening for non-cardia gastric cancer is that gastric cancer is typically asymptomatic or presents with only non-specific symptoms until it's in the more advanced stages. There's no cure for gastric cancer once it is in this advanced stage, which is really when symptoms prompt the diagnostic workup. When gastric cancer is caught in the early stage where it is asymptomatic or associated with non-specific symptoms that might not prompt an immediate diagnostic workup—this is the stage that resection would be curative.
There are countries such as Japan and South Korea where endoscopic screening for gastric cancer routinely occurs. This has translated into significant reductions in gastric cancer mortality, although notably has not substantially decreased the actual incidence of cancer. This again suggests that the benefit is early detection and the opportunity for curative resection—which can be accomplished either endoscopically or surgically. The United States population overall is not universally high risk for gastric cancer; however, there are certain identifiable high-risk groups who might benefit from endoscopy for early detection. These include non-white groups and immigrants from high risk countries for gastric cancer, people with a family history of gastric cancer, as well as people with gastric precancerous changes such as atrophic gastritis and intestinal metaplasia. These precancerous changes most often are the result of chronic H. pylori infection.
We don't have very precise risk stratification models, and this is a much-needed area of research. We do, however, have evidence from cost-effectiveness analyses that upper endoscopy for gastric cancer screening at the time of colonoscopy for colorectal cancer screening might be cost effective for non-white race and ethnic groups. At the very least, data from these modeling studies can form a starting point when we think of risk-based screening; ideally, we will have data from prospective studies to guide our approach to gastric cancer screening.
Since H. pylori is one of the strongest risk factors for non-cardia gastric cancer, what is your detailed approach to diagnosis and management?
Dr. Shah: H. pylori is a gram-negative bacterium and, globally, it is the most common chronic bacterial infection. Some studies estimate that over half the world's population is infected with H. pylori. It is difficult to get a precise estimate of the global burden of H. pylori, since many times this infection is asymptomatic and it is not one that is routinely screened for in most parts of the world, including the United States. Generally, testing for H. pylori is triggered by GI symptoms such as dyspepsia, abdominal discomfort, or in patients who don't have symptoms, the things that might trigger testing would be a family history of gastric cancer, unexplained iron deficiency, long term NSAID use, and a few other situations.
It is important to diagnose H. pylori because chronic untreated infection is associated with gastric inflammation, which in some cases can progress to loss of the normal gastric glands, a condition known as atrophic gastritis, and, if replaced by intestinal-type tissue, intestinal metaplasia. Such conditions are associated with significantly higher risk of gastric dysplasia and cancer, particularly if there is ongoing H. pylori infection. This stepwise cascade from chronic gastritis to atrophic gastritis, intestinal metaplasia, dysplasia, and intestinal-type gastric adenocarcinoma is known as the correa cascade, for which H. pylori is the most common trigger.
We know that H. pylori eradication with antibiotics and high dose acid suppression does improve that inflammation and reduces the risk of gastric cancer. But the key here is that the biggest benefit of H. pylori eradication is eradicating H. pylori prior to the development severe atrophic gastritis and intestinal metaplasia. Therefore, simply testing and treating for H. pylori is not enough for gastric cancer prevention since some people might already have these advanced changes, since these typically don't cause symptoms. This forms the basis for endoscopic surveillance of these precancerous conditions, which is detailed in the most recent AGA guidelines and clinical practice update on intestinal metaplasia and atrophic gastritis, respectively.
H. pylori eradication still a cornerstone of gastric cancer prevention and risk reduction. Careful treatment selection and ensuring that eradication is confirmed warrants emphasis, particularly in the face of rising rates of H. pylori eradication failure. My key takeaway points for H. pylori eradication therapy is that prior to prescribing treatment, it's very important to review patients prior antibiotic exposures specifically macrolides and fluoroquinolones, since patients who have had treatment with these antibiotics for any condition are more likely to be colonized with resistant H. pylori strains. Clarithromycin-triple therapy should not be used unless patients are confirmed to be colonized with clarithromycin susceptible H. pylori. Bismuth-based quadruple therapy is really the preferred first line treatment instead of clarithromycin-based triple therapy given the high rates of clarithromycin resistance. It's also important to provide patients with anticipatory guidance regarding both the importance of completing the full course, as well as some expected possible side effects of antibiotics such as GI upset, nausea. The other tenant therapy is ensuring appropriate gastric acid suppression, which is a point emphasized in the recently published AGA clinical practice update on H. pylori management. All patients should have repeat non-serological H. pylori testing to ensure that eradication was successful. To reduce false positive or false negative results, this repeat testing should be done at least 2-4 weeks after completion of therapy and with patients off PPI therapy for at least 1-2 weeks.
What have you found to be some of the key disparities in gastric cancer particularly as it pertains to the racial and ethnic groups in the United States?
Dr. Shah: Racial and ethnic differences in gastric cancer incidence is a defining factor for gastric cancer in the United States. Our team recently conducted a population-based analysis of the California Cancer Registry, which is one of, if not the largest and most diverse of the SEER cancer registries. The results of this study highlighted the disparity in risk of gastric cancer based on race/ethnicity. All non-white groups in the US had a significantly higher risk of non-cardia gastric cancer compared to non-Hispanic whites. This was particularly striking in the age group that we generally consider for cancer screening, where there was anywhere from 2-fold up to 13.5-fold higher risk of non-cardia gastric cancer compared to the reference non-Hispanic whites. In some of these groups for example, Korean American men above the age of 50, these rates were on par with colorectal cancer rates. Even more concerning, it is possible that these estimates are actually underestimating the true burden of disease, since early cancer is asymptomatic most of the time and might go undiagnosed in the absence of screening.
We also know that immigrants from countries where gastric cancer incidence is high, also retain that increased risk and mortality even when they immigrate to countries gastric cancer incidence is low overall. Admittedly, this risk varies depending on immigrant generation and level of acculturation, including dietary practices, and other factors. The risk is observed to decrease over subsequent generations and depending on acculturation, which underscores opportunities for research into interventions and initiatives to address modifiable risk factors.
Given that immigrants from countries of high gastric cancer, including Asian Americans and Hispanics, comprise the vast majority of population growth in the United States, the public health implications are enormous if we continue to be complacent on gastric cancer prevention and early detection efforts.
As the fifth most common cancer and the third most common cause of cancer related deaths, based on recent studies and your personal experiences as a medical practitioner, also considering the gastric cancer does not cause symptoms until it is in the advanced stage, what are your recommendations as it relates to early detection and improving gastric cancer related outcomes?
Dr. Shah: The first step in my opinion, is recognizing that gastric cancer disproportionately affects certain populations in the US like I mentioned, especially racial and ethnic minorities and other under-represented populations, including US veterans. As a VA clinician and a VA investigator, we see that risk factors for gastric cancer, including H. pylori, disproportionately affect our veterans. The reasons are not fully understood but might relate to differential risk factors and exposures among veterans compared to civilian populations.
Gastric cancer is potentially preventable but is almost certainly curable if detected at an early stage, which really provides the rationale for risk-based screening. Unfortunately, gastric cancer has not been a research priority and there are currently no prospective trials investigating patient outcomes associated with screening versus no screening, nor studies investigating surveillance versus no surveillance of conditions like atrophic gastritis and intestinal metaplasia or defining appropriate surveillance and screening intervals. The AGA recently published guidelines and clinical practice updates for intestinal metaplasia and atrophic gastritis management. But one common thread that these documents specifically called attention to, was the lack of high-quality data informing practice, especially practice in the United States. Other research priority areas include risk factors and risk stratification algorithms both for incident and fatal gastric cancer, as well as progression of atrophic gastritis and intestinal metaplasia. Having a better understanding of these factors would really help to fine tune our algorithms, and potentially identify factors that can even be intervened on to halt progression.
The last point that I'll highlight actually relates to non-H. pylori associated gastric cancer. We spend a lot of time focused on H. pylori associated gastric cancer, but an increasing number of gastric cancers are being diagnosed in people without evidence of H. pylori infection. Better understanding the interaction between genetic and environmental triggers and how this differs from H. pylori associated gastric cancer is critical to our approach to control and prevention since there certainly could be important nuances.
References:
Shah SC, Piazuelo MB, Kuipers EJ, Li D. AGA Clinical Practice Update on the Diagnosis and Management of Atrophic Gastritis: Expert Review. Gastroenterology. 2021 Oct;161(4):1325-1332.e7. doi: 10.1053/j.gastro.2021.06.078. Epub 2021 Aug 26. PMID: 34454714.
Shah SC, Iyer PG, Moss, S. AGA Clinical Practice Update on the Management of Refractory Helicobacter pylori Infection: Expert Review. Gastroenterology. 2021Apr;161(5)1831-1841. doi: https://doi.org/10.1053/j.gastro.2020.11.059. Epub 2021Jan 28. PMID S0016-5085(21)00319-X
Shah SC, McKinley M, Gupta S, et al. Population-Based Analysis of Differences in Gastric Cancer Incidence Among Races and Ethnicities in Individuals Age 50 Years and Older. Gastroenterology. 2020 Nov;159(5)1705-1714. doi: https://doi.org/10.1053/j.gastro.2020.07.049. Epub 2020 Aug 06. PMID S0016-5085(20)35013-7
Gupta S, Li D, El Serag HB, et al. AGA Clinical Practice Guidelines on Management of Gastric Intestinal Metaplasia. Gastroenterology. 2020 Feb;158(3)P693-702. doi: https://doi.org/10.1053/j.gastro.2019.12.003. Epub 2019 Dec 06. PMID S0016-5085(19)41888-X
References:
Shah SC, Piazuelo MB, Kuipers EJ, Li D. AGA Clinical Practice Update on the Diagnosis and Management of Atrophic Gastritis: Expert Review. Gastroenterology. 2021 Oct;161(4):1325-1332.e7. doi: 10.1053/j.gastro.2021.06.078. Epub 2021 Aug 26. PMID: 34454714.
Shah SC, Iyer PG, Moss, S. AGA Clinical Practice Update on the Management of Refractory Helicobacter pylori Infection: Expert Review. Gastroenterology. 2021Apr;161(5)1831-1841. doi: https://doi.org/10.1053/j.gastro.2020.11.059. Epub 2021Jan 28. PMID S0016-5085(21)00319-X
Shah SC, McKinley M, Gupta S, et al. Population-Based Analysis of Differences in Gastric Cancer Incidence Among Races and Ethnicities in Individuals Age 50 Years and Older. Gastroenterology. 2020 Nov;159(5)1705-1714. doi: https://doi.org/10.1053/j.gastro.2020.07.049. Epub 2020 Aug 06. PMID S0016-5085(20)35013-7
Gupta S, Li D, El Serag HB, et al. AGA Clinical Practice Guidelines on Management of Gastric Intestinal Metaplasia. Gastroenterology. 2020 Feb;158(3)P693-702. doi: https://doi.org/10.1053/j.gastro.2019.12.003. Epub 2019 Dec 06. PMID S0016-5085(19)41888-X