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De Marco gift to CHEST makes more than one dream possible
As a member of CHEST leadership for years, Bob De Marco, MD, FCCP, ruminated over new, exciting ways to increase support of the philanthropic efforts of the American College of Chest Physicians.
Dr. De Marco knows all too well that the percentage of CHEST members who donate to support CHEST’s philanthropic initiatives is – in a word - underwhelming. For those who are involved, they do so greatly and with their whole selves, but Dr. De Marco believed more could be done.
In the months leading up to the CHEST Annual Meeting 2022 in Nashville, Dr. De Marco discussed fundraising with CHEST staff and was already thinking ahead to CHEST 2023 in Hawai’i.
“That’s when it hit me – we could leverage Hawai’i to get donations and to expose people to CHEST philanthropy,” said Dr. De Marco. “Hawai’i is a dream destination, and that might be the exact motivation it would take to get that first donation from someone.”
Having a good idea is one thing, but making sure it happens requires individual commitment. Dr. DeMarco personally pledged to cover the cost of first-class airfare for two to Hawai’i, hotel accommodations, and registration to CHEST 2023 in Honolulu. For a minimum donation of $250 to CHEST between September and the end of 2022, each donor would be entered into a drawing for a chance to win this dream trip.
“I thought to myself, who wouldn’t want this prize?” said Dr. De Marco.
“You get to go to paradise for free – with a guest – and attend a top tier educational conference. Knowing your entry supported an organization as deserving as CHEST is the cherry on top,” he added.
In launching the Hawai’i trip fundraiser before and during CHEST 2022, attendees from around the world were introduced to CHEST’s philanthropic efforts and its mission to champion lung health. Over $180,000 was donated during this time period, in no small part because of the Hawai’i travel reward.
“I’m happy to say that the fundraiser did a lot better than I expected, and I was elated to see all of the new donors,” said Dr. De Marco.
“It’s my hope that those first-time donors continue their support for all that we do to provide grants – community, research, and diversity – and support CHEST initiatives that impact patient care and change lives.”
During CHEST 2022, Dr. De Marco and other donors reflected on the organization’s philanthropic accomplishments and impact over the past decades.
Former grant recipients were invited to celebrate with donors and speak to what they were able to accomplish because of the support they received.
The celebration also introduced new CHEST initiatives, the First 5 Minutes® program and Bridging Specialties™: Timely Diagnosis for ILD. The former improves patient care through strengthened patient/clinician relationships, and the latter aims to eliminate gaps in diagnosing complex lung diseases like pulmonary fibrosis.
To all who donated to CHEST in 2022, Dr. De Marco said, “A sincere thank you to each and every one of you for helping us fulfill our mission. To the first-time donors, hopefully this will inspire you and your friends to be an active part of the CHEST family.”
And, to the winner of the trip, Dr. De Marco said, “A sincere congratulations and I hope you enjoy beautiful Hawai’i and your time at the meeting.”
Those who are interested in getting involved and supporting the philanthropic work of CHEST can contact [email protected].
Out of the 150+ donors who gave $250 or more to CHEST between September 2022 and the end of 2022, longtime friend of CHEST, Noah Dorsky, was the recipient of two first-class tickets to Hawai’i, hotel accommodations, and registration to CHEST 2023 in Honolulu.
Noah donated specifically to the Mark J. Rosen, MD, Master FCCP Endowment in honor of his late friend, Dr. Mark J. Rosen, who served as CHEST President from 2006 to 2007 and died in 2019.
"Mark was a remarkable doctor and valued life-long friend,” Noah said. “My continued support for CHEST is my way of honoring his memory and how much he meant to me and others."
Dr. Rosen’s distinguished career in pulmonary and critical care medicine spanned more than 4 decades, marked by his deep commitments to medical education and patient care. Before serving as President, Dr. Rosen served on the CHEST Board of Regents for many years. He held positions as Chair or member on numerous CHEST committees, including Education, Nominations, Membership, Marketing, and Finance.
Following his passing, Dr. Rosen’s wife, Ilene, stayed engaged with CHEST by creating the endowment in his name and attending the CHEST Annual Meeting every year to award the Rosen Cup to the winners of the annual CHEST Challenge.
Congratulations, Noah, and thank you for your faithful giving to support the work of CHEST.
As a member of CHEST leadership for years, Bob De Marco, MD, FCCP, ruminated over new, exciting ways to increase support of the philanthropic efforts of the American College of Chest Physicians.
Dr. De Marco knows all too well that the percentage of CHEST members who donate to support CHEST’s philanthropic initiatives is – in a word - underwhelming. For those who are involved, they do so greatly and with their whole selves, but Dr. De Marco believed more could be done.
In the months leading up to the CHEST Annual Meeting 2022 in Nashville, Dr. De Marco discussed fundraising with CHEST staff and was already thinking ahead to CHEST 2023 in Hawai’i.
“That’s when it hit me – we could leverage Hawai’i to get donations and to expose people to CHEST philanthropy,” said Dr. De Marco. “Hawai’i is a dream destination, and that might be the exact motivation it would take to get that first donation from someone.”
Having a good idea is one thing, but making sure it happens requires individual commitment. Dr. DeMarco personally pledged to cover the cost of first-class airfare for two to Hawai’i, hotel accommodations, and registration to CHEST 2023 in Honolulu. For a minimum donation of $250 to CHEST between September and the end of 2022, each donor would be entered into a drawing for a chance to win this dream trip.
“I thought to myself, who wouldn’t want this prize?” said Dr. De Marco.
“You get to go to paradise for free – with a guest – and attend a top tier educational conference. Knowing your entry supported an organization as deserving as CHEST is the cherry on top,” he added.
In launching the Hawai’i trip fundraiser before and during CHEST 2022, attendees from around the world were introduced to CHEST’s philanthropic efforts and its mission to champion lung health. Over $180,000 was donated during this time period, in no small part because of the Hawai’i travel reward.
“I’m happy to say that the fundraiser did a lot better than I expected, and I was elated to see all of the new donors,” said Dr. De Marco.
“It’s my hope that those first-time donors continue their support for all that we do to provide grants – community, research, and diversity – and support CHEST initiatives that impact patient care and change lives.”
During CHEST 2022, Dr. De Marco and other donors reflected on the organization’s philanthropic accomplishments and impact over the past decades.
Former grant recipients were invited to celebrate with donors and speak to what they were able to accomplish because of the support they received.
The celebration also introduced new CHEST initiatives, the First 5 Minutes® program and Bridging Specialties™: Timely Diagnosis for ILD. The former improves patient care through strengthened patient/clinician relationships, and the latter aims to eliminate gaps in diagnosing complex lung diseases like pulmonary fibrosis.
To all who donated to CHEST in 2022, Dr. De Marco said, “A sincere thank you to each and every one of you for helping us fulfill our mission. To the first-time donors, hopefully this will inspire you and your friends to be an active part of the CHEST family.”
And, to the winner of the trip, Dr. De Marco said, “A sincere congratulations and I hope you enjoy beautiful Hawai’i and your time at the meeting.”
Those who are interested in getting involved and supporting the philanthropic work of CHEST can contact [email protected].
Out of the 150+ donors who gave $250 or more to CHEST between September 2022 and the end of 2022, longtime friend of CHEST, Noah Dorsky, was the recipient of two first-class tickets to Hawai’i, hotel accommodations, and registration to CHEST 2023 in Honolulu.
Noah donated specifically to the Mark J. Rosen, MD, Master FCCP Endowment in honor of his late friend, Dr. Mark J. Rosen, who served as CHEST President from 2006 to 2007 and died in 2019.
"Mark was a remarkable doctor and valued life-long friend,” Noah said. “My continued support for CHEST is my way of honoring his memory and how much he meant to me and others."
Dr. Rosen’s distinguished career in pulmonary and critical care medicine spanned more than 4 decades, marked by his deep commitments to medical education and patient care. Before serving as President, Dr. Rosen served on the CHEST Board of Regents for many years. He held positions as Chair or member on numerous CHEST committees, including Education, Nominations, Membership, Marketing, and Finance.
Following his passing, Dr. Rosen’s wife, Ilene, stayed engaged with CHEST by creating the endowment in his name and attending the CHEST Annual Meeting every year to award the Rosen Cup to the winners of the annual CHEST Challenge.
Congratulations, Noah, and thank you for your faithful giving to support the work of CHEST.
As a member of CHEST leadership for years, Bob De Marco, MD, FCCP, ruminated over new, exciting ways to increase support of the philanthropic efforts of the American College of Chest Physicians.
Dr. De Marco knows all too well that the percentage of CHEST members who donate to support CHEST’s philanthropic initiatives is – in a word - underwhelming. For those who are involved, they do so greatly and with their whole selves, but Dr. De Marco believed more could be done.
In the months leading up to the CHEST Annual Meeting 2022 in Nashville, Dr. De Marco discussed fundraising with CHEST staff and was already thinking ahead to CHEST 2023 in Hawai’i.
“That’s when it hit me – we could leverage Hawai’i to get donations and to expose people to CHEST philanthropy,” said Dr. De Marco. “Hawai’i is a dream destination, and that might be the exact motivation it would take to get that first donation from someone.”
Having a good idea is one thing, but making sure it happens requires individual commitment. Dr. DeMarco personally pledged to cover the cost of first-class airfare for two to Hawai’i, hotel accommodations, and registration to CHEST 2023 in Honolulu. For a minimum donation of $250 to CHEST between September and the end of 2022, each donor would be entered into a drawing for a chance to win this dream trip.
“I thought to myself, who wouldn’t want this prize?” said Dr. De Marco.
“You get to go to paradise for free – with a guest – and attend a top tier educational conference. Knowing your entry supported an organization as deserving as CHEST is the cherry on top,” he added.
In launching the Hawai’i trip fundraiser before and during CHEST 2022, attendees from around the world were introduced to CHEST’s philanthropic efforts and its mission to champion lung health. Over $180,000 was donated during this time period, in no small part because of the Hawai’i travel reward.
“I’m happy to say that the fundraiser did a lot better than I expected, and I was elated to see all of the new donors,” said Dr. De Marco.
“It’s my hope that those first-time donors continue their support for all that we do to provide grants – community, research, and diversity – and support CHEST initiatives that impact patient care and change lives.”
During CHEST 2022, Dr. De Marco and other donors reflected on the organization’s philanthropic accomplishments and impact over the past decades.
Former grant recipients were invited to celebrate with donors and speak to what they were able to accomplish because of the support they received.
The celebration also introduced new CHEST initiatives, the First 5 Minutes® program and Bridging Specialties™: Timely Diagnosis for ILD. The former improves patient care through strengthened patient/clinician relationships, and the latter aims to eliminate gaps in diagnosing complex lung diseases like pulmonary fibrosis.
To all who donated to CHEST in 2022, Dr. De Marco said, “A sincere thank you to each and every one of you for helping us fulfill our mission. To the first-time donors, hopefully this will inspire you and your friends to be an active part of the CHEST family.”
And, to the winner of the trip, Dr. De Marco said, “A sincere congratulations and I hope you enjoy beautiful Hawai’i and your time at the meeting.”
Those who are interested in getting involved and supporting the philanthropic work of CHEST can contact [email protected].
Out of the 150+ donors who gave $250 or more to CHEST between September 2022 and the end of 2022, longtime friend of CHEST, Noah Dorsky, was the recipient of two first-class tickets to Hawai’i, hotel accommodations, and registration to CHEST 2023 in Honolulu.
Noah donated specifically to the Mark J. Rosen, MD, Master FCCP Endowment in honor of his late friend, Dr. Mark J. Rosen, who served as CHEST President from 2006 to 2007 and died in 2019.
"Mark was a remarkable doctor and valued life-long friend,” Noah said. “My continued support for CHEST is my way of honoring his memory and how much he meant to me and others."
Dr. Rosen’s distinguished career in pulmonary and critical care medicine spanned more than 4 decades, marked by his deep commitments to medical education and patient care. Before serving as President, Dr. Rosen served on the CHEST Board of Regents for many years. He held positions as Chair or member on numerous CHEST committees, including Education, Nominations, Membership, Marketing, and Finance.
Following his passing, Dr. Rosen’s wife, Ilene, stayed engaged with CHEST by creating the endowment in his name and attending the CHEST Annual Meeting every year to award the Rosen Cup to the winners of the annual CHEST Challenge.
Congratulations, Noah, and thank you for your faithful giving to support the work of CHEST.
Breathing easier: The growing adoption of indwelling pleural catheters
Thoracic Oncology Network
Interventional Procedures Section
The management of recurrent pleural effusions is challenging. 2018;198[7]:839) and when talc pleurodesis is unsuccessful in patients with an expandable lung (Dresler CM, et al. Chest. 2005;127[3]:909).
These devices have become an important treatment option in patients with malignant pleural effusions (MPE), particularly those with a nonexpandable lung (Feller-Kopman DJ, et al. Am J Respir Crit Care Med.Over the last 5 years, studies evaluating the use of IPCs in treating nonmalignant pleural disease have proliferated. These studies have included and shown the successful treatment of pleural effusions due to end-stage renal disease, advanced heart failure (Walker SP, et al. Eur Respir J. 2022;59[2]:2101362), and cirrhosis, especially when a transjugular intrahepatic portosystemic shunt or liver transplant is not an option (Shojaee S, et al., Chest. 2019;155[3]:546). Compared with MPE, the rate of pleurodesis is generally lower and takes longer when an IPC is used to manage a nonmalignant pleural disease. Infection is the most common complication; most cases can be managed without catheter removal.
With many cited advantages, the IPC is an essential tool in the armamentarium of the chest physician and interventional radiologist. Indwelling pleural catheters have proven applications beyond MPE. When applied in a multidisciplinary fashion involving subspecialists and considering the patient’s goals, using an IPC can help achieve a crucial patient-centric goal in managing a recurrent nonmalignant pleural effusion.
Samiksha Gupta, MD
2nd Year Fellow
Sameer Kaushik Avasarala, MD
Section Member-at-Large
Thoracic Oncology Network
Interventional Procedures Section
The management of recurrent pleural effusions is challenging. 2018;198[7]:839) and when talc pleurodesis is unsuccessful in patients with an expandable lung (Dresler CM, et al. Chest. 2005;127[3]:909).
These devices have become an important treatment option in patients with malignant pleural effusions (MPE), particularly those with a nonexpandable lung (Feller-Kopman DJ, et al. Am J Respir Crit Care Med.Over the last 5 years, studies evaluating the use of IPCs in treating nonmalignant pleural disease have proliferated. These studies have included and shown the successful treatment of pleural effusions due to end-stage renal disease, advanced heart failure (Walker SP, et al. Eur Respir J. 2022;59[2]:2101362), and cirrhosis, especially when a transjugular intrahepatic portosystemic shunt or liver transplant is not an option (Shojaee S, et al., Chest. 2019;155[3]:546). Compared with MPE, the rate of pleurodesis is generally lower and takes longer when an IPC is used to manage a nonmalignant pleural disease. Infection is the most common complication; most cases can be managed without catheter removal.
With many cited advantages, the IPC is an essential tool in the armamentarium of the chest physician and interventional radiologist. Indwelling pleural catheters have proven applications beyond MPE. When applied in a multidisciplinary fashion involving subspecialists and considering the patient’s goals, using an IPC can help achieve a crucial patient-centric goal in managing a recurrent nonmalignant pleural effusion.
Samiksha Gupta, MD
2nd Year Fellow
Sameer Kaushik Avasarala, MD
Section Member-at-Large
Thoracic Oncology Network
Interventional Procedures Section
The management of recurrent pleural effusions is challenging. 2018;198[7]:839) and when talc pleurodesis is unsuccessful in patients with an expandable lung (Dresler CM, et al. Chest. 2005;127[3]:909).
These devices have become an important treatment option in patients with malignant pleural effusions (MPE), particularly those with a nonexpandable lung (Feller-Kopman DJ, et al. Am J Respir Crit Care Med.Over the last 5 years, studies evaluating the use of IPCs in treating nonmalignant pleural disease have proliferated. These studies have included and shown the successful treatment of pleural effusions due to end-stage renal disease, advanced heart failure (Walker SP, et al. Eur Respir J. 2022;59[2]:2101362), and cirrhosis, especially when a transjugular intrahepatic portosystemic shunt or liver transplant is not an option (Shojaee S, et al., Chest. 2019;155[3]:546). Compared with MPE, the rate of pleurodesis is generally lower and takes longer when an IPC is used to manage a nonmalignant pleural disease. Infection is the most common complication; most cases can be managed without catheter removal.
With many cited advantages, the IPC is an essential tool in the armamentarium of the chest physician and interventional radiologist. Indwelling pleural catheters have proven applications beyond MPE. When applied in a multidisciplinary fashion involving subspecialists and considering the patient’s goals, using an IPC can help achieve a crucial patient-centric goal in managing a recurrent nonmalignant pleural effusion.
Samiksha Gupta, MD
2nd Year Fellow
Sameer Kaushik Avasarala, MD
Section Member-at-Large
Early mobility in the ICU: Working with the TEAM
Critical Care Network
Nonrespiratory Critical Care Section
2014;370:1626). This advocacy is endorsed by major societies and guidelines, like the ABCDEF bundle (Balas MC, et al. Crit Care Med. 2013;41:S116), in which “E” stands for Early mobility and exercise. In fact, the PADIS guidelines, addressing Pain, Agitation, Delirium, Immobility, and Sleep in the ICU, added Immobility and Sleep (the “I” and “S” in PADIS) to the prior PAD guidelines in the latest update in 2018, to stress the importance of early mobility in the ICU (Devlin JW, et al. Crit Care Med. 2018;46[9]:e825). Multiple studies have shown a positive impact of early mobility in the ICU on patients’ outcomes (Tipping CJ, et al. Intensive Care Med. 2017;43:171).
This is especially true for critically ill patients, in which weakness is more common and can result in worse outcomes (Kress JP, et al. N Engl J Med.The recent TEAM study examined an early mobility approach in mechanically ventilated patients and found no difference in the primary outcome of alive and out-of-hospital at 180 days (N Engl J Med. 2022;387:1747).
Before concluding, it is worth realizing that the usual care arm included mobilization that was otherwise normally provided. The intervention arm protocolized the early mobility to be done simultaneously with the minimization of sedation. Patients’ assessment occurred in 81% in the usual care arm vs 94% in the intervention arm; both numbers are much higher than reported data in the ICU (Jolley SE, et al. Crit Care Med. 2017;45:205).
Revisiting the question of early mobility in the ICU, more data are needed to clarify the best methodology, sedation, timing, amount, and type of patients who will benefit the most. Until then, it should remain a goal for ICUs and part of the daily discussion when caring for critically ill patients.
Mohammed J. Al-Jaghbeer, MBBS, FCCP
Section Member-at-Large
Salim Surani, MD, MPH, FCCP
Critical Care Network
Nonrespiratory Critical Care Section
2014;370:1626). This advocacy is endorsed by major societies and guidelines, like the ABCDEF bundle (Balas MC, et al. Crit Care Med. 2013;41:S116), in which “E” stands for Early mobility and exercise. In fact, the PADIS guidelines, addressing Pain, Agitation, Delirium, Immobility, and Sleep in the ICU, added Immobility and Sleep (the “I” and “S” in PADIS) to the prior PAD guidelines in the latest update in 2018, to stress the importance of early mobility in the ICU (Devlin JW, et al. Crit Care Med. 2018;46[9]:e825). Multiple studies have shown a positive impact of early mobility in the ICU on patients’ outcomes (Tipping CJ, et al. Intensive Care Med. 2017;43:171).
This is especially true for critically ill patients, in which weakness is more common and can result in worse outcomes (Kress JP, et al. N Engl J Med.The recent TEAM study examined an early mobility approach in mechanically ventilated patients and found no difference in the primary outcome of alive and out-of-hospital at 180 days (N Engl J Med. 2022;387:1747).
Before concluding, it is worth realizing that the usual care arm included mobilization that was otherwise normally provided. The intervention arm protocolized the early mobility to be done simultaneously with the minimization of sedation. Patients’ assessment occurred in 81% in the usual care arm vs 94% in the intervention arm; both numbers are much higher than reported data in the ICU (Jolley SE, et al. Crit Care Med. 2017;45:205).
Revisiting the question of early mobility in the ICU, more data are needed to clarify the best methodology, sedation, timing, amount, and type of patients who will benefit the most. Until then, it should remain a goal for ICUs and part of the daily discussion when caring for critically ill patients.
Mohammed J. Al-Jaghbeer, MBBS, FCCP
Section Member-at-Large
Salim Surani, MD, MPH, FCCP
Critical Care Network
Nonrespiratory Critical Care Section
2014;370:1626). This advocacy is endorsed by major societies and guidelines, like the ABCDEF bundle (Balas MC, et al. Crit Care Med. 2013;41:S116), in which “E” stands for Early mobility and exercise. In fact, the PADIS guidelines, addressing Pain, Agitation, Delirium, Immobility, and Sleep in the ICU, added Immobility and Sleep (the “I” and “S” in PADIS) to the prior PAD guidelines in the latest update in 2018, to stress the importance of early mobility in the ICU (Devlin JW, et al. Crit Care Med. 2018;46[9]:e825). Multiple studies have shown a positive impact of early mobility in the ICU on patients’ outcomes (Tipping CJ, et al. Intensive Care Med. 2017;43:171).
This is especially true for critically ill patients, in which weakness is more common and can result in worse outcomes (Kress JP, et al. N Engl J Med.The recent TEAM study examined an early mobility approach in mechanically ventilated patients and found no difference in the primary outcome of alive and out-of-hospital at 180 days (N Engl J Med. 2022;387:1747).
Before concluding, it is worth realizing that the usual care arm included mobilization that was otherwise normally provided. The intervention arm protocolized the early mobility to be done simultaneously with the minimization of sedation. Patients’ assessment occurred in 81% in the usual care arm vs 94% in the intervention arm; both numbers are much higher than reported data in the ICU (Jolley SE, et al. Crit Care Med. 2017;45:205).
Revisiting the question of early mobility in the ICU, more data are needed to clarify the best methodology, sedation, timing, amount, and type of patients who will benefit the most. Until then, it should remain a goal for ICUs and part of the daily discussion when caring for critically ill patients.
Mohammed J. Al-Jaghbeer, MBBS, FCCP
Section Member-at-Large
Salim Surani, MD, MPH, FCCP
New AGA guideline recommends blood and stool tests for monitoring ulcerative colitis
published in Gastroenterology.
These guidelines wereThe AGA guidelines outline use cases for three biomarkers that provide accurate insights into UC disease activity: serum C-reactive protein (CRP) (blood), fecal calprotectin (stool), and fecal lactoferrin (stool). AGA recommends a monitoring strategy that integrates noninvasive biomarkers for patients with UC in remission (no current symptoms) as well as those with current symptoms.
Patients with UC in symptomatic remission
- Perform interval biomarker monitoring every 6-12 months.
- AGA recommends stool-based biomarkers over blood testing.
- If biomarkers are normal, AGA suggests continuing biomarker monitoring and avoiding routine endoscopic assessment.
- If biomarkers are elevated, AGA suggests endoscopic assessment by a gastroenterologist.
- Listen to your body! Talk to your doctor about any new symptoms.
Patients with symptomatically active UC
- Biomarker testing should be the first step to determine the need for endoscopic assessment.
- For patients with mild symptoms who have normal or elevated biomarkers, AGA suggests endoscopic assessment by a gastroenterologist.
- For patients with moderate to severe symptoms who have normal biomarkers, AGA suggests endoscopic assessment by a gastroenterologist.
- For patients with moderate to severe symptoms and elevated biomarkers, AGA suggests treatment adjustment and avoiding endoscopic assessment.
With AGA guidelines guiding the use of noninvasive biomarkers, physicians can confidently offer a more convenient and closer monitoring option for their patients.
AGA will advocate for all insurers to cover the cost of biomarker testing in UC.
published in Gastroenterology.
These guidelines wereThe AGA guidelines outline use cases for three biomarkers that provide accurate insights into UC disease activity: serum C-reactive protein (CRP) (blood), fecal calprotectin (stool), and fecal lactoferrin (stool). AGA recommends a monitoring strategy that integrates noninvasive biomarkers for patients with UC in remission (no current symptoms) as well as those with current symptoms.
Patients with UC in symptomatic remission
- Perform interval biomarker monitoring every 6-12 months.
- AGA recommends stool-based biomarkers over blood testing.
- If biomarkers are normal, AGA suggests continuing biomarker monitoring and avoiding routine endoscopic assessment.
- If biomarkers are elevated, AGA suggests endoscopic assessment by a gastroenterologist.
- Listen to your body! Talk to your doctor about any new symptoms.
Patients with symptomatically active UC
- Biomarker testing should be the first step to determine the need for endoscopic assessment.
- For patients with mild symptoms who have normal or elevated biomarkers, AGA suggests endoscopic assessment by a gastroenterologist.
- For patients with moderate to severe symptoms who have normal biomarkers, AGA suggests endoscopic assessment by a gastroenterologist.
- For patients with moderate to severe symptoms and elevated biomarkers, AGA suggests treatment adjustment and avoiding endoscopic assessment.
With AGA guidelines guiding the use of noninvasive biomarkers, physicians can confidently offer a more convenient and closer monitoring option for their patients.
AGA will advocate for all insurers to cover the cost of biomarker testing in UC.
published in Gastroenterology.
These guidelines wereThe AGA guidelines outline use cases for three biomarkers that provide accurate insights into UC disease activity: serum C-reactive protein (CRP) (blood), fecal calprotectin (stool), and fecal lactoferrin (stool). AGA recommends a monitoring strategy that integrates noninvasive biomarkers for patients with UC in remission (no current symptoms) as well as those with current symptoms.
Patients with UC in symptomatic remission
- Perform interval biomarker monitoring every 6-12 months.
- AGA recommends stool-based biomarkers over blood testing.
- If biomarkers are normal, AGA suggests continuing biomarker monitoring and avoiding routine endoscopic assessment.
- If biomarkers are elevated, AGA suggests endoscopic assessment by a gastroenterologist.
- Listen to your body! Talk to your doctor about any new symptoms.
Patients with symptomatically active UC
- Biomarker testing should be the first step to determine the need for endoscopic assessment.
- For patients with mild symptoms who have normal or elevated biomarkers, AGA suggests endoscopic assessment by a gastroenterologist.
- For patients with moderate to severe symptoms who have normal biomarkers, AGA suggests endoscopic assessment by a gastroenterologist.
- For patients with moderate to severe symptoms and elevated biomarkers, AGA suggests treatment adjustment and avoiding endoscopic assessment.
With AGA guidelines guiding the use of noninvasive biomarkers, physicians can confidently offer a more convenient and closer monitoring option for their patients.
AGA will advocate for all insurers to cover the cost of biomarker testing in UC.
Medicare requires new modifier for CRC follow-on colonoscopy claims
To unlock this free benefit, providers must properly apply modifier KX.
What codes does this apply to?
Providers must append modifier KX (“requirements specified in the medical policy have been met”) to HCPCS codes G0105 and G0121 when the screening colonoscopy follows a positive result from one of the following noninvasive stool-based CRC screening tests:
- Screening Guaiac-based Fecal Occult Blood Test (gFOBT) (CPT 82270).
- Screening Immunoassay-based Fecal Occult Blood Test (iFOBT) (HCPCS G0328).
- Cologuard™ – Multi-target Stool DNA (sDNA) Test (CPT 81528).
What happens if I don’t use the KX modifier?
Medicare will return the screening colonoscopy claim as “unprocessable” and you will receive one of following messages:
CARC 16: “Claim/service lacks information or has submission billing error(s)” and RARC N822: “Missing Procedure Modifier(s)”
or
RARC N823: “Incomplete/Invalid Procedure Modifier”
Attach modifier KX and resubmit the claim to Medicare.
Should I use modifier KX if I remove polyps?
No. If you remove polyps during a screening colonoscopy following a positive noninvasive stool-based test, report the appropriate CPT code (for example, 45380, 45384, 45385, or 45388) and add modifier PT (colorectal cancer screening test; converted to diagnostic test or other procedure) to each CPT code for Medicare.
Some Medicare beneficiaries are not aware that Medicare has not fully eliminated the coinsurance responsibility yet when polypectomy is needed during a screening colonoscopy. Medicare beneficiary coinsurance responsibility is 15% of the cost of the procedure from 2023 to 2026. The coinsurance responsibility falls to 10% from 2027 to 2029 and by 2030 it will be covered 100% by Medicare.
Where can I find more information?
See the MLN Matters notice and the CMS Manual System.
To unlock this free benefit, providers must properly apply modifier KX.
What codes does this apply to?
Providers must append modifier KX (“requirements specified in the medical policy have been met”) to HCPCS codes G0105 and G0121 when the screening colonoscopy follows a positive result from one of the following noninvasive stool-based CRC screening tests:
- Screening Guaiac-based Fecal Occult Blood Test (gFOBT) (CPT 82270).
- Screening Immunoassay-based Fecal Occult Blood Test (iFOBT) (HCPCS G0328).
- Cologuard™ – Multi-target Stool DNA (sDNA) Test (CPT 81528).
What happens if I don’t use the KX modifier?
Medicare will return the screening colonoscopy claim as “unprocessable” and you will receive one of following messages:
CARC 16: “Claim/service lacks information or has submission billing error(s)” and RARC N822: “Missing Procedure Modifier(s)”
or
RARC N823: “Incomplete/Invalid Procedure Modifier”
Attach modifier KX and resubmit the claim to Medicare.
Should I use modifier KX if I remove polyps?
No. If you remove polyps during a screening colonoscopy following a positive noninvasive stool-based test, report the appropriate CPT code (for example, 45380, 45384, 45385, or 45388) and add modifier PT (colorectal cancer screening test; converted to diagnostic test or other procedure) to each CPT code for Medicare.
Some Medicare beneficiaries are not aware that Medicare has not fully eliminated the coinsurance responsibility yet when polypectomy is needed during a screening colonoscopy. Medicare beneficiary coinsurance responsibility is 15% of the cost of the procedure from 2023 to 2026. The coinsurance responsibility falls to 10% from 2027 to 2029 and by 2030 it will be covered 100% by Medicare.
Where can I find more information?
See the MLN Matters notice and the CMS Manual System.
To unlock this free benefit, providers must properly apply modifier KX.
What codes does this apply to?
Providers must append modifier KX (“requirements specified in the medical policy have been met”) to HCPCS codes G0105 and G0121 when the screening colonoscopy follows a positive result from one of the following noninvasive stool-based CRC screening tests:
- Screening Guaiac-based Fecal Occult Blood Test (gFOBT) (CPT 82270).
- Screening Immunoassay-based Fecal Occult Blood Test (iFOBT) (HCPCS G0328).
- Cologuard™ – Multi-target Stool DNA (sDNA) Test (CPT 81528).
What happens if I don’t use the KX modifier?
Medicare will return the screening colonoscopy claim as “unprocessable” and you will receive one of following messages:
CARC 16: “Claim/service lacks information or has submission billing error(s)” and RARC N822: “Missing Procedure Modifier(s)”
or
RARC N823: “Incomplete/Invalid Procedure Modifier”
Attach modifier KX and resubmit the claim to Medicare.
Should I use modifier KX if I remove polyps?
No. If you remove polyps during a screening colonoscopy following a positive noninvasive stool-based test, report the appropriate CPT code (for example, 45380, 45384, 45385, or 45388) and add modifier PT (colorectal cancer screening test; converted to diagnostic test or other procedure) to each CPT code for Medicare.
Some Medicare beneficiaries are not aware that Medicare has not fully eliminated the coinsurance responsibility yet when polypectomy is needed during a screening colonoscopy. Medicare beneficiary coinsurance responsibility is 15% of the cost of the procedure from 2023 to 2026. The coinsurance responsibility falls to 10% from 2027 to 2029 and by 2030 it will be covered 100% by Medicare.
Where can I find more information?
See the MLN Matters notice and the CMS Manual System.
Novel therapies for neuromuscular disease: What are the respiratory and sleep implications?
Sleep Medicine Network
Home-Based Mechanical Ventilation & Neuromuscular Disease Section
Novel therapies for neuromuscular disease: What are the respiratory and sleep implications?
The natural history of respiratory impairment in children and adults with progressive neuromuscular disease (NMD) often follows a predictable progression. Muscle weakness leads to sleep-disordered breathing and sleep-related hypoventilation, followed by diurnal hypoventilation, and, ultimately leads to respiratory failure. A number of disease-specific and society guidelines provide protocols for anticipatory respiratory monitoring, such as the role of polysomnography, pulmonary function testing, and respiratory muscle strength testing. They also guide the treatment of respiratory symptoms, such as when to initiate cough augmentation and assisted ventilation.
2021;56[4]:700).
Researchers are also assessing the role of home testing to diagnose hypoventilation (Shi J, et al. Sleep Med. 2023;101:221-7) and using tools like positive airway pressure device data to guide treatment with noninvasive ventilation (Perrem L et al. Pediatr Pulmonol. 2020;55[1]:58-67). While these advances in therapy are exciting, we still do not know what the long-term respiratory function, prognosis, or disease progression may be. Questions remain regarding how to best monitor, and at what frequency to assess, the respiratory status in these patients.
Moshe Y. Prero, MD
Section Member-at-Large
Sleep Medicine Network
Home-Based Mechanical Ventilation & Neuromuscular Disease Section
Novel therapies for neuromuscular disease: What are the respiratory and sleep implications?
The natural history of respiratory impairment in children and adults with progressive neuromuscular disease (NMD) often follows a predictable progression. Muscle weakness leads to sleep-disordered breathing and sleep-related hypoventilation, followed by diurnal hypoventilation, and, ultimately leads to respiratory failure. A number of disease-specific and society guidelines provide protocols for anticipatory respiratory monitoring, such as the role of polysomnography, pulmonary function testing, and respiratory muscle strength testing. They also guide the treatment of respiratory symptoms, such as when to initiate cough augmentation and assisted ventilation.
2021;56[4]:700).
Researchers are also assessing the role of home testing to diagnose hypoventilation (Shi J, et al. Sleep Med. 2023;101:221-7) and using tools like positive airway pressure device data to guide treatment with noninvasive ventilation (Perrem L et al. Pediatr Pulmonol. 2020;55[1]:58-67). While these advances in therapy are exciting, we still do not know what the long-term respiratory function, prognosis, or disease progression may be. Questions remain regarding how to best monitor, and at what frequency to assess, the respiratory status in these patients.
Moshe Y. Prero, MD
Section Member-at-Large
Sleep Medicine Network
Home-Based Mechanical Ventilation & Neuromuscular Disease Section
Novel therapies for neuromuscular disease: What are the respiratory and sleep implications?
The natural history of respiratory impairment in children and adults with progressive neuromuscular disease (NMD) often follows a predictable progression. Muscle weakness leads to sleep-disordered breathing and sleep-related hypoventilation, followed by diurnal hypoventilation, and, ultimately leads to respiratory failure. A number of disease-specific and society guidelines provide protocols for anticipatory respiratory monitoring, such as the role of polysomnography, pulmonary function testing, and respiratory muscle strength testing. They also guide the treatment of respiratory symptoms, such as when to initiate cough augmentation and assisted ventilation.
2021;56[4]:700).
Researchers are also assessing the role of home testing to diagnose hypoventilation (Shi J, et al. Sleep Med. 2023;101:221-7) and using tools like positive airway pressure device data to guide treatment with noninvasive ventilation (Perrem L et al. Pediatr Pulmonol. 2020;55[1]:58-67). While these advances in therapy are exciting, we still do not know what the long-term respiratory function, prognosis, or disease progression may be. Questions remain regarding how to best monitor, and at what frequency to assess, the respiratory status in these patients.
Moshe Y. Prero, MD
Section Member-at-Large
Tobramycin inhaled solution and quality of life in patients with bronchiectasis
Airway Disorders Network
Bronchiectasis Section
Bronchiectasis is a condition of dilated, inflamed airways and mucous production caused by a myriad of diseases. Bronchiectasis entails chronic productive cough and an increased risk of infections leading to exacerbations. Chronic bacterial infections are often a hallmark of severe disease, especially with Pseudomonas aeruginosa (O’Donnell AE. N Engl J Med. 2022;387[6]:533). Prophylactic inhaled antibiotics have been used as off-label therapies with mixed evidence, particularly in non-cystic fibrosis bronchiectasis (Rubin BK, et al. Respiration. 2014;88[3]:177).
In a recent publication, Guan and colleagues evaluated the efficacy and safety of tobramycin inhaled solution (TIS) for bronchiectasis with chronic P. aeruginosa in a phase 3, 16-week, multicenter, double-blind randomized, controlled trial (Guan W-J, et al. Chest. 2023;163[1]:64). A regimen of twice-daily TIS, compared with nebulized normal saline, demonstrated a more significant reduction in P. aeruginosa sputum density after two cycles of 28 days on-treatment and 28 days off-treatment (adjusted mean difference, 1.74 log10 colony-forming units/g; 95% CI, 1.12-2.35; (P < .001), and more patients became culture-negative for P. aeruginosa in the TIS group than in the placebo group on day 29 (29.3% vs 10.6%). Adverse events were similar in both groups. Importantly, there was an improvement in quality-of-life bronchiectasis respiratory symptom score by 7.91 points at day 29 and 6.72 points at day 85; all three were statistically significant but just below the minimal clinically important difference of 8 points.
Dr. Conroy Wong and Dr. Miguel Angel Martinez-Garcia (Chest. 2023 Jan;163[1]:3) highlighted in their accompanying editorial that use of health-related quality of life score was a “distinguishing feature” of the trial as “most studies have used the change in microbial density as the primary outcome measure alone.”
Future studies evaluating cyclical vs continuous antibiotic administration, treatment duration, and impact on exacerbations continue to be needed.
Alicia Mirza, MD
Section Member-at-Large
Airway Disorders Network
Bronchiectasis Section
Bronchiectasis is a condition of dilated, inflamed airways and mucous production caused by a myriad of diseases. Bronchiectasis entails chronic productive cough and an increased risk of infections leading to exacerbations. Chronic bacterial infections are often a hallmark of severe disease, especially with Pseudomonas aeruginosa (O’Donnell AE. N Engl J Med. 2022;387[6]:533). Prophylactic inhaled antibiotics have been used as off-label therapies with mixed evidence, particularly in non-cystic fibrosis bronchiectasis (Rubin BK, et al. Respiration. 2014;88[3]:177).
In a recent publication, Guan and colleagues evaluated the efficacy and safety of tobramycin inhaled solution (TIS) for bronchiectasis with chronic P. aeruginosa in a phase 3, 16-week, multicenter, double-blind randomized, controlled trial (Guan W-J, et al. Chest. 2023;163[1]:64). A regimen of twice-daily TIS, compared with nebulized normal saline, demonstrated a more significant reduction in P. aeruginosa sputum density after two cycles of 28 days on-treatment and 28 days off-treatment (adjusted mean difference, 1.74 log10 colony-forming units/g; 95% CI, 1.12-2.35; (P < .001), and more patients became culture-negative for P. aeruginosa in the TIS group than in the placebo group on day 29 (29.3% vs 10.6%). Adverse events were similar in both groups. Importantly, there was an improvement in quality-of-life bronchiectasis respiratory symptom score by 7.91 points at day 29 and 6.72 points at day 85; all three were statistically significant but just below the minimal clinically important difference of 8 points.
Dr. Conroy Wong and Dr. Miguel Angel Martinez-Garcia (Chest. 2023 Jan;163[1]:3) highlighted in their accompanying editorial that use of health-related quality of life score was a “distinguishing feature” of the trial as “most studies have used the change in microbial density as the primary outcome measure alone.”
Future studies evaluating cyclical vs continuous antibiotic administration, treatment duration, and impact on exacerbations continue to be needed.
Alicia Mirza, MD
Section Member-at-Large
Airway Disorders Network
Bronchiectasis Section
Bronchiectasis is a condition of dilated, inflamed airways and mucous production caused by a myriad of diseases. Bronchiectasis entails chronic productive cough and an increased risk of infections leading to exacerbations. Chronic bacterial infections are often a hallmark of severe disease, especially with Pseudomonas aeruginosa (O’Donnell AE. N Engl J Med. 2022;387[6]:533). Prophylactic inhaled antibiotics have been used as off-label therapies with mixed evidence, particularly in non-cystic fibrosis bronchiectasis (Rubin BK, et al. Respiration. 2014;88[3]:177).
In a recent publication, Guan and colleagues evaluated the efficacy and safety of tobramycin inhaled solution (TIS) for bronchiectasis with chronic P. aeruginosa in a phase 3, 16-week, multicenter, double-blind randomized, controlled trial (Guan W-J, et al. Chest. 2023;163[1]:64). A regimen of twice-daily TIS, compared with nebulized normal saline, demonstrated a more significant reduction in P. aeruginosa sputum density after two cycles of 28 days on-treatment and 28 days off-treatment (adjusted mean difference, 1.74 log10 colony-forming units/g; 95% CI, 1.12-2.35; (P < .001), and more patients became culture-negative for P. aeruginosa in the TIS group than in the placebo group on day 29 (29.3% vs 10.6%). Adverse events were similar in both groups. Importantly, there was an improvement in quality-of-life bronchiectasis respiratory symptom score by 7.91 points at day 29 and 6.72 points at day 85; all three were statistically significant but just below the minimal clinically important difference of 8 points.
Dr. Conroy Wong and Dr. Miguel Angel Martinez-Garcia (Chest. 2023 Jan;163[1]:3) highlighted in their accompanying editorial that use of health-related quality of life score was a “distinguishing feature” of the trial as “most studies have used the change in microbial density as the primary outcome measure alone.”
Future studies evaluating cyclical vs continuous antibiotic administration, treatment duration, and impact on exacerbations continue to be needed.
Alicia Mirza, MD
Section Member-at-Large
The triple overlap: COPD-OSA-OHS. Is it time for new definitions?
In our current society, it is likely that the “skinny patient with COPD” who walks into your clinic is less and less your “traditional” patient with COPD. We are seeing in our health care systems more of the “blue bloaters” – patients with COPD and significant obesity. This phenotype is representing what we are seeing worldwide as a consequence of the rising obesity prevalence. In the United States, the prepandemic (2017-2020) estimated percentage of adults over the age of 40 with obesity, defined as a body mass index (BMI) of at least 30 kg/m2, was over 40%. Moreover, the estimated percentage of adults with morbid obesity (BMI at least 40 kg/m2) is close to 10% (Akinbami, LJ et al. Vital Health Stat. 2022:190:1-36) and trending up. These patients with the “triple overlap” of morbid obesity, COPD, and awake daytime hypercapnia are being seen in clinics and in-hospital settings with increasing frequency, often presenting with complicating comorbidities such as acute respiratory failure, acute heart failure, kidney disease, or pulmonary hypertension. We are now faced with managing these patients with complex disease.
The obesity paradox does not seem applicable in the triple overlap phenotype. Patients with COPD who are overweight, defined as “mild obesity,” have lower mortality when compared with normal weight and underweight patients with COPD; however, this effect diminishes when BMI increases beyond 32 kg/m2. With increasing obesity severity and aging, the risk of both obstructive sleep apnea (OSA) and hypoventilation increases. It is well documented that COPD-OSA overlap is linked to worse outcomes and that continuous positive airway pressure (CPAP) as first-line therapy decreases readmission rates and mortality.
These patients with the triple overlap of morbid obesity, awake daytime hypercapnia, and COPD are the subset of patients that providers struggle to fit in a diagnosis or in clinical research trials.
The triple overlap is a distinct syndrome
Different labels have been used in the medical literature: hypercapnic OSA-COPD overlap, morbid obesity and OSA-COPD overlap, hypercapnic morbidly obese COPD and OHS-COPD overlap. A better characterization of this distinctive phenotype is much needed. Patients with OSA-COPD overlap, for example, have an increased propensity to develop hypercapnia at higher FEV1 when compared with COPD without OSA – but this is thought to be a consequence of prolonged and frequent apneas and hypopneas compounded with obesity-related central hypoventilation. We found that morbidly obese patients with OSA-COPD overlap have a higher hypoxia burden, more severe OSA, and are frequently prescribed noninvasive ventilation after a failed titration polysomnogram (Htun ZM, et al. Am J Respir Crit Care Med. 2019;199:A1382), perhaps signaling a distinctive phenotype with worse outcomes, but the study had the inherent limitations of a single-center, retrospective design lacking data on awake hypercapnia. On the other side, the term OHS-COPD is contradictory and confusing based on current OHS diagnostic criteria.
In standardizing diagnostic criteria for patients with this triple overlap syndrome, challenges remain: would the patient with a BMI of 70 kg/m2 and fixed chronic airflow obstruction with FEV1 72% fall under the category of hypercapnic COPD vs OHS? Do these patients have worse outcomes regardless of their predominant feature? Would outcomes change if the apnea hypopnea index (AHI) is 10/h vs 65/h? More importantly, do patients with the triple overlap of COPD, morbid obesity, and daytime hypercapnia have worse outcomes when compared with hypercapnic COPD, or OHS with/without OSA? These questions can be better addressed once we agree on a definition. The patients with triple overlap syndrome have been traditionally excluded from clinical trials: the patient with morbid obesity has been excluded from chronic hypercapnic COPD clinical trials, and the patient with COPD has been excluded from OHS trials.
There are no specific clinical guidelines for this triple overlap phenotype. Positive airway pressure is the mainstay of treatment. CPAP is recommended as first-line therapy for patients with OSA-COPD overlap syndrome, while noninvasive ventilation (NIV) with bilevel positive airway pressure (BPAP) is recommended as first-line for the stable ambulatory hypercapnic patient with COPD. It is unclear if NIV is superior to CPAP in patients with triple overlap syndrome, although recently published data showed greater efficacy in reducing carbon dioxide (PaCO2) and improving quality of life in a small group of subjects (Zheng et al. J Clin Sleep Med. 2022;18[1]:99-107). To take a step further, the subtleties of NIV set up, such as rise time and minimum inspiratory time, are contradictory: the goal in ventilating patients with COPD is to shorten inspiratory time, prolonging expiratory time, therefore allowing a shortened inspiratory cycle. In obesity, ventilation strategies aim to prolong and sustain inspiratory time to improve ventilation and dependent atelectasis. Another area of uncertainty is device selection. Should we aim to provide a respiratory assist device (RAD): the traditional, rent to own bilevel PAP without auto-expiratory positive airway pressure (EPAP) capabilities and lower maximum inspiratory pressure delivery capacity, vs a home mechanical ventilator at a higher expense, life-time rental, and one-way only data monitoring, which limits remote prescription adjustments, but allow auto-EPAP settings for patients with comorbid OSA? More importantly, how do we get these patients, who do not fit in any of the specified insurance criteria for PAP therapy approved for treatment?
A uniform diagnostic definition and clear taxonomy allows for resource allocation, from government funded grants for clinical trials to a better-informed distribution of health care systems resources and support health care policy changes to improve patient-centric outcomes. Here, we propose that the morbidly obese patient (BMI >40 kg/m2) with chronic airflow obstruction and a forced expiratory ratio (FEV1/FVC) <0.7 with awake daytime hypercapnia (PaCO2 > 45 mm Hg) represents a different entity/phenotype and fits best under the triple overlap syndrome taxonomy.
We suspect that these patients have worse outcomes, including comorbidity burden, quality of life, exacerbation rates, longer hospital length-of-stay, and respiratory and all-cause mortality. Large, multicenter, controlled trials comparing the long-term effectiveness of NIV and CPAP: measurements of respiratory function, gas exchange, blood pressure, and health related quality of life are needed. This is a group of patients that may specifically benefit from volume-targeted pressure support mode ventilation with auto-EPAP capabilities upon discharge from the hospital after an acute exacerbation.
Inpatient (sleep medicine) and outpatient transitions
In patients hospitalized with the triple overlap syndrome, there are certain considerations that are of special interest. Given comorbid hypercapnia and limited data on NIV superiority over CPAP, a sleep study should not be needed for NIV qualification. In addition, the medical team may consider the following (Figure 1):
1. Noninvasive Ventilation:
a. Maintaining a high-pressure support differential between inspiratory positive airway pressure (IPAP) and EPAP. This can usually be achieved at 8-10 cm H2O, further adjusting to target a tidal volume (Vt) of 8 mL/kg of ideal body weight (IBW).
b. Higher EPAP: To overcome dependent atelectasis, improve ventilation-perfusion (VQ) matching, and better treat upper airway resistance both during wakefulness and sleep. Also, adjustments of EPAP at bedside should be considered to counteract auto-PEEP-related ineffective triggering if observed.
c. OSA screening and EPAP adjustment: for high residual obstructive apneas or hypopneas if data are available on the NIV device, or with the use of peripheral arterial tonometry sleep testing devices with NIV on overnight before discharge.
d. Does the patient meet criteria for oxygen supplementation at home? Wean oxygen off, if possible.
2. Case-managers can help establish services with a durable medical equipment provider with expertise in advanced PAP devices.3. Obesity management, Consider referral to an obesity management program for lifestyle/dietary modifications along with pharmacotherapy or bariatric surgery interventions.
4. Close follow-up, track exacerbations. Device download data are crucial to monitor adherence/tolerance and treatment effectiveness with particular interest in AHI, oximetry, and CO2 trends monitoring. Some patients may need dedicated titration polysomnograms to adjust ventilation settings, for optimization of residual OSA or for oxygen addition or discontinuation.
Conclusion
Patients with the triple overlap phenotype have not been systematically defined, studied, or included in clinical trials. We anticipate that these patients have worse outcomes: quality of life, symptom and comorbidity burden, exacerbation rates, in-hospital mortality, longer hospital stay and ICU stay, and respiratory and all-cause mortality. This is a group of patients that may specifically benefit from domiciliary NIV set-up upon discharge from the hospital with close follow-up. Properly identifying these patients will help pulmonologists and health care systems direct resources to optimally manage this complex group of patients. Funding of research trials to support clinical guidelines development should be prioritized. Triple overlap syndrome is different from COPD-OSA overlap, OHS with moderate to severe OSA, or OHS without significant OSA.
In our current society, it is likely that the “skinny patient with COPD” who walks into your clinic is less and less your “traditional” patient with COPD. We are seeing in our health care systems more of the “blue bloaters” – patients with COPD and significant obesity. This phenotype is representing what we are seeing worldwide as a consequence of the rising obesity prevalence. In the United States, the prepandemic (2017-2020) estimated percentage of adults over the age of 40 with obesity, defined as a body mass index (BMI) of at least 30 kg/m2, was over 40%. Moreover, the estimated percentage of adults with morbid obesity (BMI at least 40 kg/m2) is close to 10% (Akinbami, LJ et al. Vital Health Stat. 2022:190:1-36) and trending up. These patients with the “triple overlap” of morbid obesity, COPD, and awake daytime hypercapnia are being seen in clinics and in-hospital settings with increasing frequency, often presenting with complicating comorbidities such as acute respiratory failure, acute heart failure, kidney disease, or pulmonary hypertension. We are now faced with managing these patients with complex disease.
The obesity paradox does not seem applicable in the triple overlap phenotype. Patients with COPD who are overweight, defined as “mild obesity,” have lower mortality when compared with normal weight and underweight patients with COPD; however, this effect diminishes when BMI increases beyond 32 kg/m2. With increasing obesity severity and aging, the risk of both obstructive sleep apnea (OSA) and hypoventilation increases. It is well documented that COPD-OSA overlap is linked to worse outcomes and that continuous positive airway pressure (CPAP) as first-line therapy decreases readmission rates and mortality.
These patients with the triple overlap of morbid obesity, awake daytime hypercapnia, and COPD are the subset of patients that providers struggle to fit in a diagnosis or in clinical research trials.
The triple overlap is a distinct syndrome
Different labels have been used in the medical literature: hypercapnic OSA-COPD overlap, morbid obesity and OSA-COPD overlap, hypercapnic morbidly obese COPD and OHS-COPD overlap. A better characterization of this distinctive phenotype is much needed. Patients with OSA-COPD overlap, for example, have an increased propensity to develop hypercapnia at higher FEV1 when compared with COPD without OSA – but this is thought to be a consequence of prolonged and frequent apneas and hypopneas compounded with obesity-related central hypoventilation. We found that morbidly obese patients with OSA-COPD overlap have a higher hypoxia burden, more severe OSA, and are frequently prescribed noninvasive ventilation after a failed titration polysomnogram (Htun ZM, et al. Am J Respir Crit Care Med. 2019;199:A1382), perhaps signaling a distinctive phenotype with worse outcomes, but the study had the inherent limitations of a single-center, retrospective design lacking data on awake hypercapnia. On the other side, the term OHS-COPD is contradictory and confusing based on current OHS diagnostic criteria.
In standardizing diagnostic criteria for patients with this triple overlap syndrome, challenges remain: would the patient with a BMI of 70 kg/m2 and fixed chronic airflow obstruction with FEV1 72% fall under the category of hypercapnic COPD vs OHS? Do these patients have worse outcomes regardless of their predominant feature? Would outcomes change if the apnea hypopnea index (AHI) is 10/h vs 65/h? More importantly, do patients with the triple overlap of COPD, morbid obesity, and daytime hypercapnia have worse outcomes when compared with hypercapnic COPD, or OHS with/without OSA? These questions can be better addressed once we agree on a definition. The patients with triple overlap syndrome have been traditionally excluded from clinical trials: the patient with morbid obesity has been excluded from chronic hypercapnic COPD clinical trials, and the patient with COPD has been excluded from OHS trials.
There are no specific clinical guidelines for this triple overlap phenotype. Positive airway pressure is the mainstay of treatment. CPAP is recommended as first-line therapy for patients with OSA-COPD overlap syndrome, while noninvasive ventilation (NIV) with bilevel positive airway pressure (BPAP) is recommended as first-line for the stable ambulatory hypercapnic patient with COPD. It is unclear if NIV is superior to CPAP in patients with triple overlap syndrome, although recently published data showed greater efficacy in reducing carbon dioxide (PaCO2) and improving quality of life in a small group of subjects (Zheng et al. J Clin Sleep Med. 2022;18[1]:99-107). To take a step further, the subtleties of NIV set up, such as rise time and minimum inspiratory time, are contradictory: the goal in ventilating patients with COPD is to shorten inspiratory time, prolonging expiratory time, therefore allowing a shortened inspiratory cycle. In obesity, ventilation strategies aim to prolong and sustain inspiratory time to improve ventilation and dependent atelectasis. Another area of uncertainty is device selection. Should we aim to provide a respiratory assist device (RAD): the traditional, rent to own bilevel PAP without auto-expiratory positive airway pressure (EPAP) capabilities and lower maximum inspiratory pressure delivery capacity, vs a home mechanical ventilator at a higher expense, life-time rental, and one-way only data monitoring, which limits remote prescription adjustments, but allow auto-EPAP settings for patients with comorbid OSA? More importantly, how do we get these patients, who do not fit in any of the specified insurance criteria for PAP therapy approved for treatment?
A uniform diagnostic definition and clear taxonomy allows for resource allocation, from government funded grants for clinical trials to a better-informed distribution of health care systems resources and support health care policy changes to improve patient-centric outcomes. Here, we propose that the morbidly obese patient (BMI >40 kg/m2) with chronic airflow obstruction and a forced expiratory ratio (FEV1/FVC) <0.7 with awake daytime hypercapnia (PaCO2 > 45 mm Hg) represents a different entity/phenotype and fits best under the triple overlap syndrome taxonomy.
We suspect that these patients have worse outcomes, including comorbidity burden, quality of life, exacerbation rates, longer hospital length-of-stay, and respiratory and all-cause mortality. Large, multicenter, controlled trials comparing the long-term effectiveness of NIV and CPAP: measurements of respiratory function, gas exchange, blood pressure, and health related quality of life are needed. This is a group of patients that may specifically benefit from volume-targeted pressure support mode ventilation with auto-EPAP capabilities upon discharge from the hospital after an acute exacerbation.
Inpatient (sleep medicine) and outpatient transitions
In patients hospitalized with the triple overlap syndrome, there are certain considerations that are of special interest. Given comorbid hypercapnia and limited data on NIV superiority over CPAP, a sleep study should not be needed for NIV qualification. In addition, the medical team may consider the following (Figure 1):
1. Noninvasive Ventilation:
a. Maintaining a high-pressure support differential between inspiratory positive airway pressure (IPAP) and EPAP. This can usually be achieved at 8-10 cm H2O, further adjusting to target a tidal volume (Vt) of 8 mL/kg of ideal body weight (IBW).
b. Higher EPAP: To overcome dependent atelectasis, improve ventilation-perfusion (VQ) matching, and better treat upper airway resistance both during wakefulness and sleep. Also, adjustments of EPAP at bedside should be considered to counteract auto-PEEP-related ineffective triggering if observed.
c. OSA screening and EPAP adjustment: for high residual obstructive apneas or hypopneas if data are available on the NIV device, or with the use of peripheral arterial tonometry sleep testing devices with NIV on overnight before discharge.
d. Does the patient meet criteria for oxygen supplementation at home? Wean oxygen off, if possible.
2. Case-managers can help establish services with a durable medical equipment provider with expertise in advanced PAP devices.3. Obesity management, Consider referral to an obesity management program for lifestyle/dietary modifications along with pharmacotherapy or bariatric surgery interventions.
4. Close follow-up, track exacerbations. Device download data are crucial to monitor adherence/tolerance and treatment effectiveness with particular interest in AHI, oximetry, and CO2 trends monitoring. Some patients may need dedicated titration polysomnograms to adjust ventilation settings, for optimization of residual OSA or for oxygen addition or discontinuation.
Conclusion
Patients with the triple overlap phenotype have not been systematically defined, studied, or included in clinical trials. We anticipate that these patients have worse outcomes: quality of life, symptom and comorbidity burden, exacerbation rates, in-hospital mortality, longer hospital stay and ICU stay, and respiratory and all-cause mortality. This is a group of patients that may specifically benefit from domiciliary NIV set-up upon discharge from the hospital with close follow-up. Properly identifying these patients will help pulmonologists and health care systems direct resources to optimally manage this complex group of patients. Funding of research trials to support clinical guidelines development should be prioritized. Triple overlap syndrome is different from COPD-OSA overlap, OHS with moderate to severe OSA, or OHS without significant OSA.
In our current society, it is likely that the “skinny patient with COPD” who walks into your clinic is less and less your “traditional” patient with COPD. We are seeing in our health care systems more of the “blue bloaters” – patients with COPD and significant obesity. This phenotype is representing what we are seeing worldwide as a consequence of the rising obesity prevalence. In the United States, the prepandemic (2017-2020) estimated percentage of adults over the age of 40 with obesity, defined as a body mass index (BMI) of at least 30 kg/m2, was over 40%. Moreover, the estimated percentage of adults with morbid obesity (BMI at least 40 kg/m2) is close to 10% (Akinbami, LJ et al. Vital Health Stat. 2022:190:1-36) and trending up. These patients with the “triple overlap” of morbid obesity, COPD, and awake daytime hypercapnia are being seen in clinics and in-hospital settings with increasing frequency, often presenting with complicating comorbidities such as acute respiratory failure, acute heart failure, kidney disease, or pulmonary hypertension. We are now faced with managing these patients with complex disease.
The obesity paradox does not seem applicable in the triple overlap phenotype. Patients with COPD who are overweight, defined as “mild obesity,” have lower mortality when compared with normal weight and underweight patients with COPD; however, this effect diminishes when BMI increases beyond 32 kg/m2. With increasing obesity severity and aging, the risk of both obstructive sleep apnea (OSA) and hypoventilation increases. It is well documented that COPD-OSA overlap is linked to worse outcomes and that continuous positive airway pressure (CPAP) as first-line therapy decreases readmission rates and mortality.
These patients with the triple overlap of morbid obesity, awake daytime hypercapnia, and COPD are the subset of patients that providers struggle to fit in a diagnosis or in clinical research trials.
The triple overlap is a distinct syndrome
Different labels have been used in the medical literature: hypercapnic OSA-COPD overlap, morbid obesity and OSA-COPD overlap, hypercapnic morbidly obese COPD and OHS-COPD overlap. A better characterization of this distinctive phenotype is much needed. Patients with OSA-COPD overlap, for example, have an increased propensity to develop hypercapnia at higher FEV1 when compared with COPD without OSA – but this is thought to be a consequence of prolonged and frequent apneas and hypopneas compounded with obesity-related central hypoventilation. We found that morbidly obese patients with OSA-COPD overlap have a higher hypoxia burden, more severe OSA, and are frequently prescribed noninvasive ventilation after a failed titration polysomnogram (Htun ZM, et al. Am J Respir Crit Care Med. 2019;199:A1382), perhaps signaling a distinctive phenotype with worse outcomes, but the study had the inherent limitations of a single-center, retrospective design lacking data on awake hypercapnia. On the other side, the term OHS-COPD is contradictory and confusing based on current OHS diagnostic criteria.
In standardizing diagnostic criteria for patients with this triple overlap syndrome, challenges remain: would the patient with a BMI of 70 kg/m2 and fixed chronic airflow obstruction with FEV1 72% fall under the category of hypercapnic COPD vs OHS? Do these patients have worse outcomes regardless of their predominant feature? Would outcomes change if the apnea hypopnea index (AHI) is 10/h vs 65/h? More importantly, do patients with the triple overlap of COPD, morbid obesity, and daytime hypercapnia have worse outcomes when compared with hypercapnic COPD, or OHS with/without OSA? These questions can be better addressed once we agree on a definition. The patients with triple overlap syndrome have been traditionally excluded from clinical trials: the patient with morbid obesity has been excluded from chronic hypercapnic COPD clinical trials, and the patient with COPD has been excluded from OHS trials.
There are no specific clinical guidelines for this triple overlap phenotype. Positive airway pressure is the mainstay of treatment. CPAP is recommended as first-line therapy for patients with OSA-COPD overlap syndrome, while noninvasive ventilation (NIV) with bilevel positive airway pressure (BPAP) is recommended as first-line for the stable ambulatory hypercapnic patient with COPD. It is unclear if NIV is superior to CPAP in patients with triple overlap syndrome, although recently published data showed greater efficacy in reducing carbon dioxide (PaCO2) and improving quality of life in a small group of subjects (Zheng et al. J Clin Sleep Med. 2022;18[1]:99-107). To take a step further, the subtleties of NIV set up, such as rise time and minimum inspiratory time, are contradictory: the goal in ventilating patients with COPD is to shorten inspiratory time, prolonging expiratory time, therefore allowing a shortened inspiratory cycle. In obesity, ventilation strategies aim to prolong and sustain inspiratory time to improve ventilation and dependent atelectasis. Another area of uncertainty is device selection. Should we aim to provide a respiratory assist device (RAD): the traditional, rent to own bilevel PAP without auto-expiratory positive airway pressure (EPAP) capabilities and lower maximum inspiratory pressure delivery capacity, vs a home mechanical ventilator at a higher expense, life-time rental, and one-way only data monitoring, which limits remote prescription adjustments, but allow auto-EPAP settings for patients with comorbid OSA? More importantly, how do we get these patients, who do not fit in any of the specified insurance criteria for PAP therapy approved for treatment?
A uniform diagnostic definition and clear taxonomy allows for resource allocation, from government funded grants for clinical trials to a better-informed distribution of health care systems resources and support health care policy changes to improve patient-centric outcomes. Here, we propose that the morbidly obese patient (BMI >40 kg/m2) with chronic airflow obstruction and a forced expiratory ratio (FEV1/FVC) <0.7 with awake daytime hypercapnia (PaCO2 > 45 mm Hg) represents a different entity/phenotype and fits best under the triple overlap syndrome taxonomy.
We suspect that these patients have worse outcomes, including comorbidity burden, quality of life, exacerbation rates, longer hospital length-of-stay, and respiratory and all-cause mortality. Large, multicenter, controlled trials comparing the long-term effectiveness of NIV and CPAP: measurements of respiratory function, gas exchange, blood pressure, and health related quality of life are needed. This is a group of patients that may specifically benefit from volume-targeted pressure support mode ventilation with auto-EPAP capabilities upon discharge from the hospital after an acute exacerbation.
Inpatient (sleep medicine) and outpatient transitions
In patients hospitalized with the triple overlap syndrome, there are certain considerations that are of special interest. Given comorbid hypercapnia and limited data on NIV superiority over CPAP, a sleep study should not be needed for NIV qualification. In addition, the medical team may consider the following (Figure 1):
1. Noninvasive Ventilation:
a. Maintaining a high-pressure support differential between inspiratory positive airway pressure (IPAP) and EPAP. This can usually be achieved at 8-10 cm H2O, further adjusting to target a tidal volume (Vt) of 8 mL/kg of ideal body weight (IBW).
b. Higher EPAP: To overcome dependent atelectasis, improve ventilation-perfusion (VQ) matching, and better treat upper airway resistance both during wakefulness and sleep. Also, adjustments of EPAP at bedside should be considered to counteract auto-PEEP-related ineffective triggering if observed.
c. OSA screening and EPAP adjustment: for high residual obstructive apneas or hypopneas if data are available on the NIV device, or with the use of peripheral arterial tonometry sleep testing devices with NIV on overnight before discharge.
d. Does the patient meet criteria for oxygen supplementation at home? Wean oxygen off, if possible.
2. Case-managers can help establish services with a durable medical equipment provider with expertise in advanced PAP devices.3. Obesity management, Consider referral to an obesity management program for lifestyle/dietary modifications along with pharmacotherapy or bariatric surgery interventions.
4. Close follow-up, track exacerbations. Device download data are crucial to monitor adherence/tolerance and treatment effectiveness with particular interest in AHI, oximetry, and CO2 trends monitoring. Some patients may need dedicated titration polysomnograms to adjust ventilation settings, for optimization of residual OSA or for oxygen addition or discontinuation.
Conclusion
Patients with the triple overlap phenotype have not been systematically defined, studied, or included in clinical trials. We anticipate that these patients have worse outcomes: quality of life, symptom and comorbidity burden, exacerbation rates, in-hospital mortality, longer hospital stay and ICU stay, and respiratory and all-cause mortality. This is a group of patients that may specifically benefit from domiciliary NIV set-up upon discharge from the hospital with close follow-up. Properly identifying these patients will help pulmonologists and health care systems direct resources to optimally manage this complex group of patients. Funding of research trials to support clinical guidelines development should be prioritized. Triple overlap syndrome is different from COPD-OSA overlap, OHS with moderate to severe OSA, or OHS without significant OSA.
Introducing CHEST President-Designate John A. Howington, MD, MBA, FCCP
John A. Howington, MD, MBA, FCCP, is a cardiothoracic surgeon currently serving as Chief of Oncology Services and Chair of Thoracic Surgery at Ascension Saint Thomas Health and a professor at the University of Tennessee Health Sciences Center in Nashville, Tennessee.
Dr. Howington received his undergraduate degree from Tennessee Technological University and medical degree from the University of Tennessee. He completed his general surgery residency at the University of Missouri, Kansas City and thoracic surgery residency at Vanderbilt University Medical Center.
Most recently, he received his Physician Executive MBA from the University of Tennessee.
As a passionate thoracic surgeon, he has lent his knowledge to the extensive CHEST lung cancer guideline portfolio for more than a decade. He offers regular leadership in multidisciplinary and executive forums and has spearheaded a series of quality improvement initiatives at Ascension. He has served in a variety of leadership roles with CHEST and with other national thoracic surgery societies.
Dr. Howington began his CHEST leadership journey with the Networks, as a member of the Interventional Chest Medicine Steering Committee and then as the Thoracic Oncology Network Chair (2008-2010).
Other leadership positions include serving as the President of the CHEST Foundation (2014-2016), member of the Scientific Program Committee and Membership Committee, and, recently, as the Chair of the Finance Committee from 2018-2021.
Since 2017, he has served on the Board of Regents as a Member at Large. Dr. Howington will serve as the 87th CHEST President in 2025.
John A. Howington, MD, MBA, FCCP, is a cardiothoracic surgeon currently serving as Chief of Oncology Services and Chair of Thoracic Surgery at Ascension Saint Thomas Health and a professor at the University of Tennessee Health Sciences Center in Nashville, Tennessee.
Dr. Howington received his undergraduate degree from Tennessee Technological University and medical degree from the University of Tennessee. He completed his general surgery residency at the University of Missouri, Kansas City and thoracic surgery residency at Vanderbilt University Medical Center.
Most recently, he received his Physician Executive MBA from the University of Tennessee.
As a passionate thoracic surgeon, he has lent his knowledge to the extensive CHEST lung cancer guideline portfolio for more than a decade. He offers regular leadership in multidisciplinary and executive forums and has spearheaded a series of quality improvement initiatives at Ascension. He has served in a variety of leadership roles with CHEST and with other national thoracic surgery societies.
Dr. Howington began his CHEST leadership journey with the Networks, as a member of the Interventional Chest Medicine Steering Committee and then as the Thoracic Oncology Network Chair (2008-2010).
Other leadership positions include serving as the President of the CHEST Foundation (2014-2016), member of the Scientific Program Committee and Membership Committee, and, recently, as the Chair of the Finance Committee from 2018-2021.
Since 2017, he has served on the Board of Regents as a Member at Large. Dr. Howington will serve as the 87th CHEST President in 2025.
John A. Howington, MD, MBA, FCCP, is a cardiothoracic surgeon currently serving as Chief of Oncology Services and Chair of Thoracic Surgery at Ascension Saint Thomas Health and a professor at the University of Tennessee Health Sciences Center in Nashville, Tennessee.
Dr. Howington received his undergraduate degree from Tennessee Technological University and medical degree from the University of Tennessee. He completed his general surgery residency at the University of Missouri, Kansas City and thoracic surgery residency at Vanderbilt University Medical Center.
Most recently, he received his Physician Executive MBA from the University of Tennessee.
As a passionate thoracic surgeon, he has lent his knowledge to the extensive CHEST lung cancer guideline portfolio for more than a decade. He offers regular leadership in multidisciplinary and executive forums and has spearheaded a series of quality improvement initiatives at Ascension. He has served in a variety of leadership roles with CHEST and with other national thoracic surgery societies.
Dr. Howington began his CHEST leadership journey with the Networks, as a member of the Interventional Chest Medicine Steering Committee and then as the Thoracic Oncology Network Chair (2008-2010).
Other leadership positions include serving as the President of the CHEST Foundation (2014-2016), member of the Scientific Program Committee and Membership Committee, and, recently, as the Chair of the Finance Committee from 2018-2021.
Since 2017, he has served on the Board of Regents as a Member at Large. Dr. Howington will serve as the 87th CHEST President in 2025.
A gift in your will: Getting started
A simple, flexible, and versatile way to ensure the AGA Research Foundation can continue our work for years to come is a gift in your will or living trust, known as a charitable bequest. To make a charitable bequest, you need a current will or living trust.
We hope you’ll consider including a gift to the AGA Research Foundation in your will or living trust. It’s simple – just a few sentences in your will or trust are all that is needed. The official bequest language for the AGA Research Foundation is: “I, [name], of [city, state, ZIP], give, devise, and bequeath to the AGA Research Foundation [written amount or percentage of the estate or description of property] for its unrestricted use and purpose.”
When planning a future gift, it’s sometimes difficult to determine what size donation will make sense. Emergencies happen, and you need to make sure your family is financially taken care of first. Including a bequest of a percentage of your estate ensures that your gift will remain proportionate no matter how your estate’s value fluctuates over the years.
Whether you would like to put your donation to work today or benefit us after your lifetime, you can find a charitable plan that lets you provide for your family and support the AGA Research Foundation.
Please contact us for more information at [email protected] or visit gastro.planmylegacy.org.
A simple, flexible, and versatile way to ensure the AGA Research Foundation can continue our work for years to come is a gift in your will or living trust, known as a charitable bequest. To make a charitable bequest, you need a current will or living trust.
We hope you’ll consider including a gift to the AGA Research Foundation in your will or living trust. It’s simple – just a few sentences in your will or trust are all that is needed. The official bequest language for the AGA Research Foundation is: “I, [name], of [city, state, ZIP], give, devise, and bequeath to the AGA Research Foundation [written amount or percentage of the estate or description of property] for its unrestricted use and purpose.”
When planning a future gift, it’s sometimes difficult to determine what size donation will make sense. Emergencies happen, and you need to make sure your family is financially taken care of first. Including a bequest of a percentage of your estate ensures that your gift will remain proportionate no matter how your estate’s value fluctuates over the years.
Whether you would like to put your donation to work today or benefit us after your lifetime, you can find a charitable plan that lets you provide for your family and support the AGA Research Foundation.
Please contact us for more information at [email protected] or visit gastro.planmylegacy.org.
A simple, flexible, and versatile way to ensure the AGA Research Foundation can continue our work for years to come is a gift in your will or living trust, known as a charitable bequest. To make a charitable bequest, you need a current will or living trust.
We hope you’ll consider including a gift to the AGA Research Foundation in your will or living trust. It’s simple – just a few sentences in your will or trust are all that is needed. The official bequest language for the AGA Research Foundation is: “I, [name], of [city, state, ZIP], give, devise, and bequeath to the AGA Research Foundation [written amount or percentage of the estate or description of property] for its unrestricted use and purpose.”
When planning a future gift, it’s sometimes difficult to determine what size donation will make sense. Emergencies happen, and you need to make sure your family is financially taken care of first. Including a bequest of a percentage of your estate ensures that your gift will remain proportionate no matter how your estate’s value fluctuates over the years.
Whether you would like to put your donation to work today or benefit us after your lifetime, you can find a charitable plan that lets you provide for your family and support the AGA Research Foundation.
Please contact us for more information at [email protected] or visit gastro.planmylegacy.org.