Intrapartum maternal oxygen may not be beneficial for resuscitating fetuses with category II heart tracings

Article Type
Changed
Fri, 01/18/2019 - 17:24

 

– Room air was not inferior to maternal oxygen supplementation for the management of category II fetal heart tracings in a clinical trial.

Umbilical cord blood lactate – a marker of fetal acidosis caused by oxygen deprivation – was virtually identical whether the women received oxygen or remained on room air, Nandini Raghuraman, MD, said at the meeting sponsored by the Society for Maternal-Fetal Medicine. Other blood gas measures were similar as well, and there were no differences in the number of cesarean sections or operative vaginal deliveries, said Dr. Raghuraman of Washington University, St. Louis.

Michele G Sullivan
Dr. Nandini Raghuraman
The study is the first step in challenging the widely accepted practice of automatic maternal oxygen as a way of resuscitating fetuses who develop nonreassuring fetal heart rhythms during labor, she said.

“Our results suggest that room air is an acceptable alternative. However, we do need further studies, including a superiority trial.”

She noted that three randomized studies have compared oxygen to room air. “None demonstrated benefit to the fetus, and some demonstrated harm, including higher rates of delivery room resuscitation and higher neonatal acidemia. Importantly, all of these studies excluded patients with abnormal fetal heart tracings, which is the primary indication for maternal oxygen during labor and delivery.”

Her study comprised 114 women in active labor with a normal singleton fetus that developed category II heart tracings. Women received either oxygen at 10 L per minute by face mask, or stayed on room air with no face mask. The intervention continued to delivery.

The primary outcome was umbilical artery lactate. Secondary outcomes were umbilical artery blood gases, C-section for nonreassuring fetal heart status, and operative vaginal delivery.

The women were a mean age of 27.5 years; about three-quarters were black. Most (70%) had a labor induction, and 89% had received oxytocin. There were no between-group differences in the need for other fetal resuscitation strategies, including IV fluid bolus, total IV fluids, discontinuation or decrease in oxytocin, maternal repositioning, amnioinfusion, and time from randomization to delivery.

There was no difference in the primary outcome: Lactate levels were 3.4 mmol/L in the oxygen group and 3.5 mmol/L in the room air group.

Dr. Raghuraman also looked at lactate levels among those neonates who had recurrent decelerations and who did not. There was no significant difference in this comparison.

The secondary outcome of umbilical artery blood gases included measures of pH, base excess, partial CO2, and partial oxygen. There were no significant differences in any of these comparisons. Partial O2 was higher (though not significantly so) in the samples that had been exposed to oxygen, as would be expected, Dr. Raghuraman noted.

There were fewer cesarean deliveries among the room air group (4% vs. 12.5%), although this was not statistically significant. Two neonates in the oxygen group were delivered by C-section for nonreassuring fetal heart tracings. There were more operative vaginal deliveries in the room air group (11.8% vs. 2%), but this difference was not statistically significant, with a wide confidence interval (0.71-45.2).

“These results alone are not enough to be practice changing,” Dr. Raghuraman said. “Before we can do that, we need to address efficacy, which this study has called into question. But we also need to explore the results of safety and harm, and until we do so our nurses will likely continue their usual practice of putting these patients on supplement oxygen.”

She had no financial disclosures.

SOURCE: Raghuraman N et al. Am J Obstet Gynecol. 2018 Jan;218:S7.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

– Room air was not inferior to maternal oxygen supplementation for the management of category II fetal heart tracings in a clinical trial.

Umbilical cord blood lactate – a marker of fetal acidosis caused by oxygen deprivation – was virtually identical whether the women received oxygen or remained on room air, Nandini Raghuraman, MD, said at the meeting sponsored by the Society for Maternal-Fetal Medicine. Other blood gas measures were similar as well, and there were no differences in the number of cesarean sections or operative vaginal deliveries, said Dr. Raghuraman of Washington University, St. Louis.

Michele G Sullivan
Dr. Nandini Raghuraman
The study is the first step in challenging the widely accepted practice of automatic maternal oxygen as a way of resuscitating fetuses who develop nonreassuring fetal heart rhythms during labor, she said.

“Our results suggest that room air is an acceptable alternative. However, we do need further studies, including a superiority trial.”

She noted that three randomized studies have compared oxygen to room air. “None demonstrated benefit to the fetus, and some demonstrated harm, including higher rates of delivery room resuscitation and higher neonatal acidemia. Importantly, all of these studies excluded patients with abnormal fetal heart tracings, which is the primary indication for maternal oxygen during labor and delivery.”

Her study comprised 114 women in active labor with a normal singleton fetus that developed category II heart tracings. Women received either oxygen at 10 L per minute by face mask, or stayed on room air with no face mask. The intervention continued to delivery.

The primary outcome was umbilical artery lactate. Secondary outcomes were umbilical artery blood gases, C-section for nonreassuring fetal heart status, and operative vaginal delivery.

The women were a mean age of 27.5 years; about three-quarters were black. Most (70%) had a labor induction, and 89% had received oxytocin. There were no between-group differences in the need for other fetal resuscitation strategies, including IV fluid bolus, total IV fluids, discontinuation or decrease in oxytocin, maternal repositioning, amnioinfusion, and time from randomization to delivery.

There was no difference in the primary outcome: Lactate levels were 3.4 mmol/L in the oxygen group and 3.5 mmol/L in the room air group.

Dr. Raghuraman also looked at lactate levels among those neonates who had recurrent decelerations and who did not. There was no significant difference in this comparison.

The secondary outcome of umbilical artery blood gases included measures of pH, base excess, partial CO2, and partial oxygen. There were no significant differences in any of these comparisons. Partial O2 was higher (though not significantly so) in the samples that had been exposed to oxygen, as would be expected, Dr. Raghuraman noted.

There were fewer cesarean deliveries among the room air group (4% vs. 12.5%), although this was not statistically significant. Two neonates in the oxygen group were delivered by C-section for nonreassuring fetal heart tracings. There were more operative vaginal deliveries in the room air group (11.8% vs. 2%), but this difference was not statistically significant, with a wide confidence interval (0.71-45.2).

“These results alone are not enough to be practice changing,” Dr. Raghuraman said. “Before we can do that, we need to address efficacy, which this study has called into question. But we also need to explore the results of safety and harm, and until we do so our nurses will likely continue their usual practice of putting these patients on supplement oxygen.”

She had no financial disclosures.

SOURCE: Raghuraman N et al. Am J Obstet Gynecol. 2018 Jan;218:S7.

 

– Room air was not inferior to maternal oxygen supplementation for the management of category II fetal heart tracings in a clinical trial.

Umbilical cord blood lactate – a marker of fetal acidosis caused by oxygen deprivation – was virtually identical whether the women received oxygen or remained on room air, Nandini Raghuraman, MD, said at the meeting sponsored by the Society for Maternal-Fetal Medicine. Other blood gas measures were similar as well, and there were no differences in the number of cesarean sections or operative vaginal deliveries, said Dr. Raghuraman of Washington University, St. Louis.

Michele G Sullivan
Dr. Nandini Raghuraman
The study is the first step in challenging the widely accepted practice of automatic maternal oxygen as a way of resuscitating fetuses who develop nonreassuring fetal heart rhythms during labor, she said.

“Our results suggest that room air is an acceptable alternative. However, we do need further studies, including a superiority trial.”

She noted that three randomized studies have compared oxygen to room air. “None demonstrated benefit to the fetus, and some demonstrated harm, including higher rates of delivery room resuscitation and higher neonatal acidemia. Importantly, all of these studies excluded patients with abnormal fetal heart tracings, which is the primary indication for maternal oxygen during labor and delivery.”

Her study comprised 114 women in active labor with a normal singleton fetus that developed category II heart tracings. Women received either oxygen at 10 L per minute by face mask, or stayed on room air with no face mask. The intervention continued to delivery.

The primary outcome was umbilical artery lactate. Secondary outcomes were umbilical artery blood gases, C-section for nonreassuring fetal heart status, and operative vaginal delivery.

The women were a mean age of 27.5 years; about three-quarters were black. Most (70%) had a labor induction, and 89% had received oxytocin. There were no between-group differences in the need for other fetal resuscitation strategies, including IV fluid bolus, total IV fluids, discontinuation or decrease in oxytocin, maternal repositioning, amnioinfusion, and time from randomization to delivery.

There was no difference in the primary outcome: Lactate levels were 3.4 mmol/L in the oxygen group and 3.5 mmol/L in the room air group.

Dr. Raghuraman also looked at lactate levels among those neonates who had recurrent decelerations and who did not. There was no significant difference in this comparison.

The secondary outcome of umbilical artery blood gases included measures of pH, base excess, partial CO2, and partial oxygen. There were no significant differences in any of these comparisons. Partial O2 was higher (though not significantly so) in the samples that had been exposed to oxygen, as would be expected, Dr. Raghuraman noted.

There were fewer cesarean deliveries among the room air group (4% vs. 12.5%), although this was not statistically significant. Two neonates in the oxygen group were delivered by C-section for nonreassuring fetal heart tracings. There were more operative vaginal deliveries in the room air group (11.8% vs. 2%), but this difference was not statistically significant, with a wide confidence interval (0.71-45.2).

“These results alone are not enough to be practice changing,” Dr. Raghuraman said. “Before we can do that, we need to address efficacy, which this study has called into question. But we also need to explore the results of safety and harm, and until we do so our nurses will likely continue their usual practice of putting these patients on supplement oxygen.”

She had no financial disclosures.

SOURCE: Raghuraman N et al. Am J Obstet Gynecol. 2018 Jan;218:S7.

Publications
Publications
Topics
Article Type
Sections
Article Source

REPORTING FROM THE PREGNANCY MEETING

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Vitals

 

Key clinical point: Room air was not inferior to maternal oxygen for the resuscitation of a fetus who developed category II heart rhythms.

Major finding: Umbilical artery lactate was 3.4 mmol/L in the oxygen group and 3.5 mmol/L in the room air group.

Study details: The trial randomized 114 women.

Disclosures: The study was sponsored by the Washington University School of Medicine. Dr. Raghuraman had no financial disclosures.

Source: Raghuraman N et al. Am J Obstet Gynecol. 2018 Jan;218:S7.

Disqus Comments
Default

Sharpening the saw

Article Type
Changed
Fri, 01/18/2019 - 17:24

 

Few movies have universal appeal these days, but one that comes close is Bill Murray’s 1993 classic, “Groundhog Day,” in which Murray’s character is trapped in a time loop, living the same day over and over until he finally “gets it right.”

One reason that this film resonates with so many, I think, is that we are all, in essence, similarly trapped. Not in a same-day loop, of course; but each week seems eerily similar to the last, as does each month, each year – on and on, ad infinitum. That’s why it is so important, every so often, to step out of the “loop” and reassess the bigger picture.

I write this reminder every couple of years because it’s so easy to lose sight of the overall landscape among the pressures of our daily routines. Sooner or later, no matter how dedicated we are, the grind gets to all of us, leading to fatigue, irritability, and a progressive decline in motivation. And we are too busy to sit down and think about what we might do to break that vicious cycle. This is detrimental to our own well-being, as well as that of our patients.

There are many ways to maintain your intellectual and emotional health, but here’s how I do it: I take individual days off (average of 1 a month) to catch up on journals or taking a CME course; or to try something new – something I’ve been thinking about doing “someday, when there is time” – such as a guitar, bass, or sailing lesson, or a long weekend away with my wife. And we take longer vacations, without fail, each year.

I know how some of you feel about “wasting” a day – or, God forbid, a week. Patients might go elsewhere while you’re gone, and every day the office is idle you “lose money.” That whole paradigm is wrong. You bring in a given amount of revenue per year – more on some days, less on other days, none on weekends and vacations. It all averages out in the end.

Besides, this is much more important than money: This is breaking the routine, clearing the cobwebs, living your life. And trust me, your practice will still be there when you return.

Dr. Joseph S. Eastern
Joe and Robin Eastern at Neko Harbor on the Antarctic Peninsula.
Recently, my wife and I packed our carry-ons and left for a 2-week trip to Antarctica. As we crossed the Drake Passage, and then explored the Antarctic Peninsula’s spectacular glaciers, icebergs, and vast penguin colonies, I didn’t have the time – or the slightest inclination – to worry about the office. But I did accumulate some great ideas – practical, medical, and literary. Original thoughts are hard to chase down during the daily grind, but in a refreshing environment, they will seek you out. When our trip was over, I returned ready to take on the world, and my practice, anew.

More than once I’ve recounted the story of K. Alexander Müller, PhD, and J. Georg Bednorz, PhD, the Swiss Nobel laureates whose superconductivity research ground to a halt in 1986. The harder they pressed, the more elusive progress became. So Dr. Müller decided to take a break to read a new book on ceramics – a subject that had always interested him.

Nothing could have been less relevant to his work, of course; ceramics are among the poorest conductors known. But in that lower-pressure environment, Dr. Müller realized that a unique property of ceramics might apply to their project.

Back in the lab, the team created a ceramic compound that became the first successful “high-temperature” superconductor, which in turn triggered an explosion of research leading to breakthroughs in computing, electricity transmission, magnetically-elevated trains, and many applications yet to be realized.

Sharpening your saw may not change the world, but it will change you. Any nudge out of your comfort zone will give you fresh ideas and help you look at seemingly insoluble problems in completely new ways.
Dr. Joseph S. Eastern


And to those who still can’t bear the thought of taking time off, remember the dying words that no one has spoken, ever: “I wish I had spent more time in my office!”


 

Dr. Eastern practices dermatology and dermatologic surgery in Belleville, N.J. He is the author of numerous articles and textbook chapters, and is a longtime monthly columnist for Dermatology News. Write to him at [email protected].

Publications
Topics
Sections

 

Few movies have universal appeal these days, but one that comes close is Bill Murray’s 1993 classic, “Groundhog Day,” in which Murray’s character is trapped in a time loop, living the same day over and over until he finally “gets it right.”

One reason that this film resonates with so many, I think, is that we are all, in essence, similarly trapped. Not in a same-day loop, of course; but each week seems eerily similar to the last, as does each month, each year – on and on, ad infinitum. That’s why it is so important, every so often, to step out of the “loop” and reassess the bigger picture.

I write this reminder every couple of years because it’s so easy to lose sight of the overall landscape among the pressures of our daily routines. Sooner or later, no matter how dedicated we are, the grind gets to all of us, leading to fatigue, irritability, and a progressive decline in motivation. And we are too busy to sit down and think about what we might do to break that vicious cycle. This is detrimental to our own well-being, as well as that of our patients.

There are many ways to maintain your intellectual and emotional health, but here’s how I do it: I take individual days off (average of 1 a month) to catch up on journals or taking a CME course; or to try something new – something I’ve been thinking about doing “someday, when there is time” – such as a guitar, bass, or sailing lesson, or a long weekend away with my wife. And we take longer vacations, without fail, each year.

I know how some of you feel about “wasting” a day – or, God forbid, a week. Patients might go elsewhere while you’re gone, and every day the office is idle you “lose money.” That whole paradigm is wrong. You bring in a given amount of revenue per year – more on some days, less on other days, none on weekends and vacations. It all averages out in the end.

Besides, this is much more important than money: This is breaking the routine, clearing the cobwebs, living your life. And trust me, your practice will still be there when you return.

Dr. Joseph S. Eastern
Joe and Robin Eastern at Neko Harbor on the Antarctic Peninsula.
Recently, my wife and I packed our carry-ons and left for a 2-week trip to Antarctica. As we crossed the Drake Passage, and then explored the Antarctic Peninsula’s spectacular glaciers, icebergs, and vast penguin colonies, I didn’t have the time – or the slightest inclination – to worry about the office. But I did accumulate some great ideas – practical, medical, and literary. Original thoughts are hard to chase down during the daily grind, but in a refreshing environment, they will seek you out. When our trip was over, I returned ready to take on the world, and my practice, anew.

More than once I’ve recounted the story of K. Alexander Müller, PhD, and J. Georg Bednorz, PhD, the Swiss Nobel laureates whose superconductivity research ground to a halt in 1986. The harder they pressed, the more elusive progress became. So Dr. Müller decided to take a break to read a new book on ceramics – a subject that had always interested him.

Nothing could have been less relevant to his work, of course; ceramics are among the poorest conductors known. But in that lower-pressure environment, Dr. Müller realized that a unique property of ceramics might apply to their project.

Back in the lab, the team created a ceramic compound that became the first successful “high-temperature” superconductor, which in turn triggered an explosion of research leading to breakthroughs in computing, electricity transmission, magnetically-elevated trains, and many applications yet to be realized.

Sharpening your saw may not change the world, but it will change you. Any nudge out of your comfort zone will give you fresh ideas and help you look at seemingly insoluble problems in completely new ways.
Dr. Joseph S. Eastern


And to those who still can’t bear the thought of taking time off, remember the dying words that no one has spoken, ever: “I wish I had spent more time in my office!”


 

Dr. Eastern practices dermatology and dermatologic surgery in Belleville, N.J. He is the author of numerous articles and textbook chapters, and is a longtime monthly columnist for Dermatology News. Write to him at [email protected].

 

Few movies have universal appeal these days, but one that comes close is Bill Murray’s 1993 classic, “Groundhog Day,” in which Murray’s character is trapped in a time loop, living the same day over and over until he finally “gets it right.”

One reason that this film resonates with so many, I think, is that we are all, in essence, similarly trapped. Not in a same-day loop, of course; but each week seems eerily similar to the last, as does each month, each year – on and on, ad infinitum. That’s why it is so important, every so often, to step out of the “loop” and reassess the bigger picture.

I write this reminder every couple of years because it’s so easy to lose sight of the overall landscape among the pressures of our daily routines. Sooner or later, no matter how dedicated we are, the grind gets to all of us, leading to fatigue, irritability, and a progressive decline in motivation. And we are too busy to sit down and think about what we might do to break that vicious cycle. This is detrimental to our own well-being, as well as that of our patients.

There are many ways to maintain your intellectual and emotional health, but here’s how I do it: I take individual days off (average of 1 a month) to catch up on journals or taking a CME course; or to try something new – something I’ve been thinking about doing “someday, when there is time” – such as a guitar, bass, or sailing lesson, or a long weekend away with my wife. And we take longer vacations, without fail, each year.

I know how some of you feel about “wasting” a day – or, God forbid, a week. Patients might go elsewhere while you’re gone, and every day the office is idle you “lose money.” That whole paradigm is wrong. You bring in a given amount of revenue per year – more on some days, less on other days, none on weekends and vacations. It all averages out in the end.

Besides, this is much more important than money: This is breaking the routine, clearing the cobwebs, living your life. And trust me, your practice will still be there when you return.

Dr. Joseph S. Eastern
Joe and Robin Eastern at Neko Harbor on the Antarctic Peninsula.
Recently, my wife and I packed our carry-ons and left for a 2-week trip to Antarctica. As we crossed the Drake Passage, and then explored the Antarctic Peninsula’s spectacular glaciers, icebergs, and vast penguin colonies, I didn’t have the time – or the slightest inclination – to worry about the office. But I did accumulate some great ideas – practical, medical, and literary. Original thoughts are hard to chase down during the daily grind, but in a refreshing environment, they will seek you out. When our trip was over, I returned ready to take on the world, and my practice, anew.

More than once I’ve recounted the story of K. Alexander Müller, PhD, and J. Georg Bednorz, PhD, the Swiss Nobel laureates whose superconductivity research ground to a halt in 1986. The harder they pressed, the more elusive progress became. So Dr. Müller decided to take a break to read a new book on ceramics – a subject that had always interested him.

Nothing could have been less relevant to his work, of course; ceramics are among the poorest conductors known. But in that lower-pressure environment, Dr. Müller realized that a unique property of ceramics might apply to their project.

Back in the lab, the team created a ceramic compound that became the first successful “high-temperature” superconductor, which in turn triggered an explosion of research leading to breakthroughs in computing, electricity transmission, magnetically-elevated trains, and many applications yet to be realized.

Sharpening your saw may not change the world, but it will change you. Any nudge out of your comfort zone will give you fresh ideas and help you look at seemingly insoluble problems in completely new ways.
Dr. Joseph S. Eastern


And to those who still can’t bear the thought of taking time off, remember the dying words that no one has spoken, ever: “I wish I had spent more time in my office!”


 

Dr. Eastern practices dermatology and dermatologic surgery in Belleville, N.J. He is the author of numerous articles and textbook chapters, and is a longtime monthly columnist for Dermatology News. Write to him at [email protected].

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default

Misleading Diagnosis of Idiopathic Pulmonary Fibrosis: A Clinical Concern

Article Type
Changed
Thu, 04/26/2018 - 11:56
Diagnosis of Sjogren syndrome should be based on consideration of the clinical presentation, a pulmonary function test, blood and rheumatology laboratory findings, radiographic imaging patterns, and biopsy results.

Sjogren syndrome (SS) is a chronic inflammatory autoimmune disorder characterized by lymphocytic infiltration of lacrimal and salivary glands causing sicca syndrome.¹ The disease can extend beyond the exocrine glands, and systemic manifestations, including vasculitis, lung, renal or neurologic involvement, can occur.² Lung disease associated with SS is more commonly seen in women aged ≥ 60 years. The most common symptoms include dry cough, chest pain, and dyspnea on exertion. Sjogren syndrome also may produce several respiratory complications, including bronchial hyperresponsiveness, bronchiolitis, bronchiectasis, pulmonary infections, pulmonary amyloidosis, pulmonary embolism, pulmonary hypertension, lymphomas, and interstitial lung diseases (ILD).² Although ILD typically occurs 5 to 10 years after the onset of SS, lung disease can precede SS.

Pulmonary involvement is associated with systemic manifestations, hypergammaglobulinemia, and anti-SSA and anti-SSB antibodies.² Laboratory tests that confirm a diagnosis of SS include antinuclear antibody (ANA), anti-Ro/SSA, and anti-La/SSB antibodies.² Pulmonary function test (PFT) results appear to reflect impairment of either the lung (restrictive syndrome) or airways (obstructive syndrome).² Imaging abnormalities may include ground-glass attenuation, subpleural small nodules, nonseptal linear opacities, interlobular septal thickening, bronchiectasis, and cysts.³ Therefore, many ILD cases show similar imaging and pathologic findings; nevertheless, they have identifiable etiology that are not idiopathic.

Case Presentation

A 67-year-old man with a medical history of hypertension, peripheral vascular disease, and keratoconjunctivitis sicca (treated with eye drops) developed progressive shortness of breath, dyspnea on exertion, and weight loss (40 pounds) over the course of 6 months. A pulmonary function test showed a restrictive abnormality with decreased diffusing capacity of the lungs for carbon monoxide (eFigure available online at www.fedprac.com). A chest computed tomography (CT) scan showed the presence of significant thickening of the interlobular septi that was more pronounced in the subpleural regions of the lungs and lower lobes, which was consistent with usual interstitial pneumonia. A chest X-ray conducted 4 months prior showed no significant acute cardiopulmonary abnormalities (Figure 1). An open lung wedge biopsy revealed chronic organizing pneumonia with mild interstitial chronic inflammation, smooth muscle hypertrophy, and honeycomb changes consistent with usual interstitial pneumonia.

The patient had been diagnosed with idiopathic pulmonary fibrosis (IPF) by a private physician and started pirfenidone and oxygen therapy. Three months later the patient presented to the VA Caribbean Healthcare System in San Juan Puerto Rico when he developed an exacerbation of IPF. The patient reported having fever, chills, dry cough, night sweats, and marked shortness of breath. He was found hypoxemic (partial pressure of O2 was 50 mm Hg) and required a venturi mask set to 50% fractioned of inspired O2 to maintain a peripheral oxygen saturation around 90%. A chest X-ray showed decreased lung volume with bilateral interstitial and alveolar disease (Figure 2). Leukocytosis was present at 17×10-3/µl. The chest CT scan showed interval worsening of diffuse ground-glass airspace opacities and worsening of interstitial opacities; there

was absence of pulmonary embolism (Figure 3). The patient was admitted to the intensive care unit with a diagnosis of hypoxemic respiratory failure due to suspected exacerbation of IPF vs pneumonia and was given broad spectrum IV antibiotics and oxygen therapy.

After careful clinical assessment (+ dry eyes) and radiographic pattern evaluation (diffuse bilateral interstitial and ground-glass opacities), the clinical diagnosis of IPF was queried after the patient’s rheumatologic workup came back positive for ANA and anti-Ro/SSA tests. Since the etiology of ILD was secondary to SS, pirfenidone was discontinued, and the patient was started on steroid therapy with subsequent marked clinical improvement. Parotid biopsy revealed the presence of inflammatory cells supporting the diagnosis of ILD associated to SS. The patient was discharged home on a tapering dose of steroids. Four months after therapy with steroids, a follow-up chest CT scan without contrast showed a chronic ILD with improved ground-glass opacities (Figure 4). The patient currently is in good health without oxygen supplementation.

Discussion

Diagnosis of SS is challenging, since it may mimic other conditions such as IPF. The most common type of SS-associated ILD is nonspecific interstitial pneumonia (NSIP), although usual interstitial pneumonia (UIP) can be visualized, as in this case study. Usual interstitial pneumonia

is a lung pathology diagnosis characterized by spatial heterogeneity (patchy parenchymal involvement with abrupt transition from normal to diseased lung), architectural distortion (honeycomb changes, which consists of enlarged airspaces embedded in fibrotic tissue lined by bronchiolar epithelium and often filled with mucin and inflammatory cells, obliterating the normal alveolar tissue), and temporal heterogeneity (due to the presence of fibroblastic foci, which are the site of ongoing injury, embedded in a background of scar tissue and honeycombing that is indicative of an old established lung injury).4

 

 

Diagnosing IPF cannot be solely based on a lung biopsy consistent with UIP. Appropriate diagnosis should consider the clinical presentation; PFT, laboratory findings (including rheumatologic workup), imaging (especially radiographic patterns), and biopsies. Moreover, the pathologic characteristic of IPF, which is UIP, can be found with other diseases, such as SS. Thus, it is important to make an accurate diagnosis to provide the appropriate treatment available. Patients with ILD associated with SS who have worsening symptoms, PFT, and radiographic abnormalities may be treated with oral prednisone (daily dose: 1 mg/kg).

Conclusion

This case highlights the importance of making an adequate diagnosis of ILD considering that available treatments differ for all possible etiologies other than IPF. This is a true clinical concern taking into account that many patients might be receiving inappropriate therapy for IPF diagnosis, as illustrated in the case study.

References

1. Ito I, Nagai S, Kitaichi M, et al. Pulmonary manifestations of primary Sjogren’s syndrome: a clinical, radiologic, and pathologic study. Am J Respir Crit Care Med. 2005;171(6):632-638.

2. Flament T, Bigot A, Chaigne B, Henique H, Diot E, Marchand-Adam S. Pulmonary manifestations of Sjögren’s syndrome. Eur Respir Rev. 2016;25(140):110-123.

3. Koyama M, Johkoh T, Honda O, et al. Pulmonary involvement in primary Sjögren’s syndrome: spectrum of pulmonary abnormalities and computed tomography findings in 60 patients. J Thorac Imaging. 2001;16(4):290-296.

4. Wuyts WA, Cavazza A, Rossi G, Bonella F, Sverzellati N, Spagnolo P. Differential diagnosis of usual interstitial pneumonia: when is it truly idiopathic? Eur Respir Rev. 2014;23(133):308-319.

Article PDF
Author and Disclosure Information

Dr. Ramos-Rossy, Dr. Otero-Dominguez, and Dr. Baez-Corujo are Pulmonary and
Critical Care Medicine Fellow Physicians; Dr. Cantres-Fonseca and Dr. Rodríguez- Cintrón are Pulmonary and Critical Care Medicine Attending Physicians; and Ms. Arzon-Nieves is a Research Study Coordinator, all at the VA Caribbean Healthcare System in San
Juan, Puerto Rico.
Correspondence: Dr. Ramos-Rossy (Javier.Ramos-Rossy @va.gov)

Author disclosures
The authors report no actual or potential conflicts of interest with regard to this article.

Disclaimer
The opinions expressed herein are those of the authors and do not necessarily reflect those of
Federal Practitioner, Frontline Medical Communications Inc., the U.S. Government, or any of its agencies. This article may discuss unlabeled or investigational use of certain drugs. Please review the complete prescribing information for specific drugs or drug combinations—including indications, contraindications, warnings, and adverse effects—before administering pharmacologic therapy to patients.

Issue
Federal Practitioner - 35(2)a
Publications
Topics
Page Number
40-42
Sections
Author and Disclosure Information

Dr. Ramos-Rossy, Dr. Otero-Dominguez, and Dr. Baez-Corujo are Pulmonary and
Critical Care Medicine Fellow Physicians; Dr. Cantres-Fonseca and Dr. Rodríguez- Cintrón are Pulmonary and Critical Care Medicine Attending Physicians; and Ms. Arzon-Nieves is a Research Study Coordinator, all at the VA Caribbean Healthcare System in San
Juan, Puerto Rico.
Correspondence: Dr. Ramos-Rossy (Javier.Ramos-Rossy @va.gov)

Author disclosures
The authors report no actual or potential conflicts of interest with regard to this article.

Disclaimer
The opinions expressed herein are those of the authors and do not necessarily reflect those of
Federal Practitioner, Frontline Medical Communications Inc., the U.S. Government, or any of its agencies. This article may discuss unlabeled or investigational use of certain drugs. Please review the complete prescribing information for specific drugs or drug combinations—including indications, contraindications, warnings, and adverse effects—before administering pharmacologic therapy to patients.

Author and Disclosure Information

Dr. Ramos-Rossy, Dr. Otero-Dominguez, and Dr. Baez-Corujo are Pulmonary and
Critical Care Medicine Fellow Physicians; Dr. Cantres-Fonseca and Dr. Rodríguez- Cintrón are Pulmonary and Critical Care Medicine Attending Physicians; and Ms. Arzon-Nieves is a Research Study Coordinator, all at the VA Caribbean Healthcare System in San
Juan, Puerto Rico.
Correspondence: Dr. Ramos-Rossy (Javier.Ramos-Rossy @va.gov)

Author disclosures
The authors report no actual or potential conflicts of interest with regard to this article.

Disclaimer
The opinions expressed herein are those of the authors and do not necessarily reflect those of
Federal Practitioner, Frontline Medical Communications Inc., the U.S. Government, or any of its agencies. This article may discuss unlabeled or investigational use of certain drugs. Please review the complete prescribing information for specific drugs or drug combinations—including indications, contraindications, warnings, and adverse effects—before administering pharmacologic therapy to patients.

Article PDF
Article PDF
Related Articles
Diagnosis of Sjogren syndrome should be based on consideration of the clinical presentation, a pulmonary function test, blood and rheumatology laboratory findings, radiographic imaging patterns, and biopsy results.
Diagnosis of Sjogren syndrome should be based on consideration of the clinical presentation, a pulmonary function test, blood and rheumatology laboratory findings, radiographic imaging patterns, and biopsy results.

Sjogren syndrome (SS) is a chronic inflammatory autoimmune disorder characterized by lymphocytic infiltration of lacrimal and salivary glands causing sicca syndrome.¹ The disease can extend beyond the exocrine glands, and systemic manifestations, including vasculitis, lung, renal or neurologic involvement, can occur.² Lung disease associated with SS is more commonly seen in women aged ≥ 60 years. The most common symptoms include dry cough, chest pain, and dyspnea on exertion. Sjogren syndrome also may produce several respiratory complications, including bronchial hyperresponsiveness, bronchiolitis, bronchiectasis, pulmonary infections, pulmonary amyloidosis, pulmonary embolism, pulmonary hypertension, lymphomas, and interstitial lung diseases (ILD).² Although ILD typically occurs 5 to 10 years after the onset of SS, lung disease can precede SS.

Pulmonary involvement is associated with systemic manifestations, hypergammaglobulinemia, and anti-SSA and anti-SSB antibodies.² Laboratory tests that confirm a diagnosis of SS include antinuclear antibody (ANA), anti-Ro/SSA, and anti-La/SSB antibodies.² Pulmonary function test (PFT) results appear to reflect impairment of either the lung (restrictive syndrome) or airways (obstructive syndrome).² Imaging abnormalities may include ground-glass attenuation, subpleural small nodules, nonseptal linear opacities, interlobular septal thickening, bronchiectasis, and cysts.³ Therefore, many ILD cases show similar imaging and pathologic findings; nevertheless, they have identifiable etiology that are not idiopathic.

Case Presentation

A 67-year-old man with a medical history of hypertension, peripheral vascular disease, and keratoconjunctivitis sicca (treated with eye drops) developed progressive shortness of breath, dyspnea on exertion, and weight loss (40 pounds) over the course of 6 months. A pulmonary function test showed a restrictive abnormality with decreased diffusing capacity of the lungs for carbon monoxide (eFigure available online at www.fedprac.com). A chest computed tomography (CT) scan showed the presence of significant thickening of the interlobular septi that was more pronounced in the subpleural regions of the lungs and lower lobes, which was consistent with usual interstitial pneumonia. A chest X-ray conducted 4 months prior showed no significant acute cardiopulmonary abnormalities (Figure 1). An open lung wedge biopsy revealed chronic organizing pneumonia with mild interstitial chronic inflammation, smooth muscle hypertrophy, and honeycomb changes consistent with usual interstitial pneumonia.

The patient had been diagnosed with idiopathic pulmonary fibrosis (IPF) by a private physician and started pirfenidone and oxygen therapy. Three months later the patient presented to the VA Caribbean Healthcare System in San Juan Puerto Rico when he developed an exacerbation of IPF. The patient reported having fever, chills, dry cough, night sweats, and marked shortness of breath. He was found hypoxemic (partial pressure of O2 was 50 mm Hg) and required a venturi mask set to 50% fractioned of inspired O2 to maintain a peripheral oxygen saturation around 90%. A chest X-ray showed decreased lung volume with bilateral interstitial and alveolar disease (Figure 2). Leukocytosis was present at 17×10-3/µl. The chest CT scan showed interval worsening of diffuse ground-glass airspace opacities and worsening of interstitial opacities; there

was absence of pulmonary embolism (Figure 3). The patient was admitted to the intensive care unit with a diagnosis of hypoxemic respiratory failure due to suspected exacerbation of IPF vs pneumonia and was given broad spectrum IV antibiotics and oxygen therapy.

After careful clinical assessment (+ dry eyes) and radiographic pattern evaluation (diffuse bilateral interstitial and ground-glass opacities), the clinical diagnosis of IPF was queried after the patient’s rheumatologic workup came back positive for ANA and anti-Ro/SSA tests. Since the etiology of ILD was secondary to SS, pirfenidone was discontinued, and the patient was started on steroid therapy with subsequent marked clinical improvement. Parotid biopsy revealed the presence of inflammatory cells supporting the diagnosis of ILD associated to SS. The patient was discharged home on a tapering dose of steroids. Four months after therapy with steroids, a follow-up chest CT scan without contrast showed a chronic ILD with improved ground-glass opacities (Figure 4). The patient currently is in good health without oxygen supplementation.

Discussion

Diagnosis of SS is challenging, since it may mimic other conditions such as IPF. The most common type of SS-associated ILD is nonspecific interstitial pneumonia (NSIP), although usual interstitial pneumonia (UIP) can be visualized, as in this case study. Usual interstitial pneumonia

is a lung pathology diagnosis characterized by spatial heterogeneity (patchy parenchymal involvement with abrupt transition from normal to diseased lung), architectural distortion (honeycomb changes, which consists of enlarged airspaces embedded in fibrotic tissue lined by bronchiolar epithelium and often filled with mucin and inflammatory cells, obliterating the normal alveolar tissue), and temporal heterogeneity (due to the presence of fibroblastic foci, which are the site of ongoing injury, embedded in a background of scar tissue and honeycombing that is indicative of an old established lung injury).4

 

 

Diagnosing IPF cannot be solely based on a lung biopsy consistent with UIP. Appropriate diagnosis should consider the clinical presentation; PFT, laboratory findings (including rheumatologic workup), imaging (especially radiographic patterns), and biopsies. Moreover, the pathologic characteristic of IPF, which is UIP, can be found with other diseases, such as SS. Thus, it is important to make an accurate diagnosis to provide the appropriate treatment available. Patients with ILD associated with SS who have worsening symptoms, PFT, and radiographic abnormalities may be treated with oral prednisone (daily dose: 1 mg/kg).

Conclusion

This case highlights the importance of making an adequate diagnosis of ILD considering that available treatments differ for all possible etiologies other than IPF. This is a true clinical concern taking into account that many patients might be receiving inappropriate therapy for IPF diagnosis, as illustrated in the case study.

Sjogren syndrome (SS) is a chronic inflammatory autoimmune disorder characterized by lymphocytic infiltration of lacrimal and salivary glands causing sicca syndrome.¹ The disease can extend beyond the exocrine glands, and systemic manifestations, including vasculitis, lung, renal or neurologic involvement, can occur.² Lung disease associated with SS is more commonly seen in women aged ≥ 60 years. The most common symptoms include dry cough, chest pain, and dyspnea on exertion. Sjogren syndrome also may produce several respiratory complications, including bronchial hyperresponsiveness, bronchiolitis, bronchiectasis, pulmonary infections, pulmonary amyloidosis, pulmonary embolism, pulmonary hypertension, lymphomas, and interstitial lung diseases (ILD).² Although ILD typically occurs 5 to 10 years after the onset of SS, lung disease can precede SS.

Pulmonary involvement is associated with systemic manifestations, hypergammaglobulinemia, and anti-SSA and anti-SSB antibodies.² Laboratory tests that confirm a diagnosis of SS include antinuclear antibody (ANA), anti-Ro/SSA, and anti-La/SSB antibodies.² Pulmonary function test (PFT) results appear to reflect impairment of either the lung (restrictive syndrome) or airways (obstructive syndrome).² Imaging abnormalities may include ground-glass attenuation, subpleural small nodules, nonseptal linear opacities, interlobular septal thickening, bronchiectasis, and cysts.³ Therefore, many ILD cases show similar imaging and pathologic findings; nevertheless, they have identifiable etiology that are not idiopathic.

Case Presentation

A 67-year-old man with a medical history of hypertension, peripheral vascular disease, and keratoconjunctivitis sicca (treated with eye drops) developed progressive shortness of breath, dyspnea on exertion, and weight loss (40 pounds) over the course of 6 months. A pulmonary function test showed a restrictive abnormality with decreased diffusing capacity of the lungs for carbon monoxide (eFigure available online at www.fedprac.com). A chest computed tomography (CT) scan showed the presence of significant thickening of the interlobular septi that was more pronounced in the subpleural regions of the lungs and lower lobes, which was consistent with usual interstitial pneumonia. A chest X-ray conducted 4 months prior showed no significant acute cardiopulmonary abnormalities (Figure 1). An open lung wedge biopsy revealed chronic organizing pneumonia with mild interstitial chronic inflammation, smooth muscle hypertrophy, and honeycomb changes consistent with usual interstitial pneumonia.

The patient had been diagnosed with idiopathic pulmonary fibrosis (IPF) by a private physician and started pirfenidone and oxygen therapy. Three months later the patient presented to the VA Caribbean Healthcare System in San Juan Puerto Rico when he developed an exacerbation of IPF. The patient reported having fever, chills, dry cough, night sweats, and marked shortness of breath. He was found hypoxemic (partial pressure of O2 was 50 mm Hg) and required a venturi mask set to 50% fractioned of inspired O2 to maintain a peripheral oxygen saturation around 90%. A chest X-ray showed decreased lung volume with bilateral interstitial and alveolar disease (Figure 2). Leukocytosis was present at 17×10-3/µl. The chest CT scan showed interval worsening of diffuse ground-glass airspace opacities and worsening of interstitial opacities; there

was absence of pulmonary embolism (Figure 3). The patient was admitted to the intensive care unit with a diagnosis of hypoxemic respiratory failure due to suspected exacerbation of IPF vs pneumonia and was given broad spectrum IV antibiotics and oxygen therapy.

After careful clinical assessment (+ dry eyes) and radiographic pattern evaluation (diffuse bilateral interstitial and ground-glass opacities), the clinical diagnosis of IPF was queried after the patient’s rheumatologic workup came back positive for ANA and anti-Ro/SSA tests. Since the etiology of ILD was secondary to SS, pirfenidone was discontinued, and the patient was started on steroid therapy with subsequent marked clinical improvement. Parotid biopsy revealed the presence of inflammatory cells supporting the diagnosis of ILD associated to SS. The patient was discharged home on a tapering dose of steroids. Four months after therapy with steroids, a follow-up chest CT scan without contrast showed a chronic ILD with improved ground-glass opacities (Figure 4). The patient currently is in good health without oxygen supplementation.

Discussion

Diagnosis of SS is challenging, since it may mimic other conditions such as IPF. The most common type of SS-associated ILD is nonspecific interstitial pneumonia (NSIP), although usual interstitial pneumonia (UIP) can be visualized, as in this case study. Usual interstitial pneumonia

is a lung pathology diagnosis characterized by spatial heterogeneity (patchy parenchymal involvement with abrupt transition from normal to diseased lung), architectural distortion (honeycomb changes, which consists of enlarged airspaces embedded in fibrotic tissue lined by bronchiolar epithelium and often filled with mucin and inflammatory cells, obliterating the normal alveolar tissue), and temporal heterogeneity (due to the presence of fibroblastic foci, which are the site of ongoing injury, embedded in a background of scar tissue and honeycombing that is indicative of an old established lung injury).4

 

 

Diagnosing IPF cannot be solely based on a lung biopsy consistent with UIP. Appropriate diagnosis should consider the clinical presentation; PFT, laboratory findings (including rheumatologic workup), imaging (especially radiographic patterns), and biopsies. Moreover, the pathologic characteristic of IPF, which is UIP, can be found with other diseases, such as SS. Thus, it is important to make an accurate diagnosis to provide the appropriate treatment available. Patients with ILD associated with SS who have worsening symptoms, PFT, and radiographic abnormalities may be treated with oral prednisone (daily dose: 1 mg/kg).

Conclusion

This case highlights the importance of making an adequate diagnosis of ILD considering that available treatments differ for all possible etiologies other than IPF. This is a true clinical concern taking into account that many patients might be receiving inappropriate therapy for IPF diagnosis, as illustrated in the case study.

References

1. Ito I, Nagai S, Kitaichi M, et al. Pulmonary manifestations of primary Sjogren’s syndrome: a clinical, radiologic, and pathologic study. Am J Respir Crit Care Med. 2005;171(6):632-638.

2. Flament T, Bigot A, Chaigne B, Henique H, Diot E, Marchand-Adam S. Pulmonary manifestations of Sjögren’s syndrome. Eur Respir Rev. 2016;25(140):110-123.

3. Koyama M, Johkoh T, Honda O, et al. Pulmonary involvement in primary Sjögren’s syndrome: spectrum of pulmonary abnormalities and computed tomography findings in 60 patients. J Thorac Imaging. 2001;16(4):290-296.

4. Wuyts WA, Cavazza A, Rossi G, Bonella F, Sverzellati N, Spagnolo P. Differential diagnosis of usual interstitial pneumonia: when is it truly idiopathic? Eur Respir Rev. 2014;23(133):308-319.

References

1. Ito I, Nagai S, Kitaichi M, et al. Pulmonary manifestations of primary Sjogren’s syndrome: a clinical, radiologic, and pathologic study. Am J Respir Crit Care Med. 2005;171(6):632-638.

2. Flament T, Bigot A, Chaigne B, Henique H, Diot E, Marchand-Adam S. Pulmonary manifestations of Sjögren’s syndrome. Eur Respir Rev. 2016;25(140):110-123.

3. Koyama M, Johkoh T, Honda O, et al. Pulmonary involvement in primary Sjögren’s syndrome: spectrum of pulmonary abnormalities and computed tomography findings in 60 patients. J Thorac Imaging. 2001;16(4):290-296.

4. Wuyts WA, Cavazza A, Rossi G, Bonella F, Sverzellati N, Spagnolo P. Differential diagnosis of usual interstitial pneumonia: when is it truly idiopathic? Eur Respir Rev. 2014;23(133):308-319.

Issue
Federal Practitioner - 35(2)a
Issue
Federal Practitioner - 35(2)a
Page Number
40-42
Page Number
40-42
Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Article PDF Media

MDedge Daily News: A prodrome for multiple sclerosis?

Article Type
Changed
Fri, 01/18/2019 - 17:24
The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Is there a prodrome for multiple sclerosis? Betamethasone saves babies and dollars, patients want answers on religious hospitals’ care restrictions, and is faster always better in large-vessel stroke?

Listen to the MDedge Daily News podcast for all the details on today’s top news.

 

Publications
Sections
The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Is there a prodrome for multiple sclerosis? Betamethasone saves babies and dollars, patients want answers on religious hospitals’ care restrictions, and is faster always better in large-vessel stroke?

Listen to the MDedge Daily News podcast for all the details on today’s top news.

 

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Is there a prodrome for multiple sclerosis? Betamethasone saves babies and dollars, patients want answers on religious hospitals’ care restrictions, and is faster always better in large-vessel stroke?

Listen to the MDedge Daily News podcast for all the details on today’s top news.

 

Publications
Publications
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default

Drug appears safe and active in PTCL, CTCL

Article Type
Changed
Tue, 02/13/2018 - 00:03
Display Headline
Drug appears safe and active in PTCL, CTCL

Photo by Larry Young
Bradley M. Haverkos, MD

LA JOLLA, CA—The dual PI3K δ/γ inhibitor tenalisib has demonstrated activity in a phase 1 trial of patients with relapsed/refractory T-cell lymphomas.

Tenalisib produced “encouraging” response rates of 44% in patients with cutaneous T-cell lymphoma (CTCL) and 50% in patients with peripheral T-cell lymphoma (PTCL), according to study investigator Bradley M. Haverkos, MD, of the University of Colorado School of Medicine in Aurora.

Dr Haverkos also said tenalisib had an acceptable safety profile.

The most common treatment-related adverse event (AE) in both patient groups was transaminitis.

Dr Haverkos and his colleagues presented these results in a pair of posters and an oral presentation at the 10th Annual T-cell Lymphoma Forum.

The trial was sponsored by Rhizen Pharmaceuticals, the company developing tenalisib (formerly RP6530).

The researchers have enrolled 55 patients in this trial—28 with CTCL and 27 with PTCL.

The study has a standard 3+3 design, starting with a 200 mg daily fasting dose of tenalisib and escalating to an 800 mg daily fasting dose, followed by an 800 mg daily fed cohort.

There were 3 dose-limiting toxicities in the 800 mg fed cohort—transaminitis, rash, and neutropenia. Therefore, the 800 mg fasting dose was considered the maximum-tolerated dose.

Patients in the PTCL and CTCL expansion cohorts received the maximum-tolerated dose.

Patients were scheduled to receive 8 cycles (28 days each) of tenalisib, but treatment could be extended to 24 months.

The data cutoff was January 10, 2018.

Efficacy in PTCL

Most PTCL patients (n=24) had PTCL not otherwise specified (NOS), 2 had angioimmunoblastic T-cell lymphoma (AITL), and 1 had subcutaneous panniculitis-like T-cell lymphoma (SPTCL).

The patients’ median age at baseline was 63 (range, 40-89), and 63% are male. Sixty-three percent of patients had relapsed disease at baseline, 37% were refractory, and 93% had stage 3 or 4 disease. Patients had received a median of 3 prior therapies (range, 1-7).

The median duration of treatment with tenalisib was 1.9 months.

Fourteen patients were evaluable for efficacy. Eleven patients had progressed prior to the first protocol-defined assessment, and 2 patients had not reached their first efficacy assessment at the data cutoff.

Seven of the 14 evaluable patients responded (50%). Three patients (21%) had a complete response (CR), 4 (29%) had a partial response (PR), 3 (21%) had stable disease, and 4 (29%) progressed.

“There were several patients with lengthy responses,” Dr Haverkos noted. “One patient had an ongoing response at 16 months, another at 11 months, and a number of patients had ongoing responses at 7 months.”

All 3 patients with a CR had PTCL NOS and received the 800 mg fasting dose of tenalisib.

Two patients with a PR had PTCL NOS, 1 had AITL, and 1 had SPTCL. The SPTCL patient received the 200 mg dose.

The AITL patient and 1 of the PTCL NOS patients received the 800 mg fasting dose. The other PTCL NOS patient received the 400 mg dose.

Efficacy in CTCL

Most CTCL patients (n=23) had mycosis fungoides, but 5 had Sézary syndrome. The patients’ median age at baseline was 68 (range, 39-84), and 57% are female.

Forty-three percent of patients had relapsed disease at baseline, 57% were refractory, and 46% had stage 3 or 4 disease. Patients had received a median of 6 prior therapies (range, 2-15).

The median duration of treatment with tenalisib was 3.4 months.

Eighteen patients were evaluable for efficacy. Eight patients had progressed prior to the first protocol-defined assessment, and 2 patients had not yet reached their first efficacy assessment.

 

 

Eight of the 18 evaluable patients responded (44%), all with PRs. Seven patients (39%) had stable disease, and 3 (17%) progressed.

Four patients were still in response beyond 8 months of follow-up, and 1 patient was still in PR beyond 11 months.

Five patients with a PR had received the 800 mg fasting dose of tenalisib. Two received the 800 mg fed dose, and 1 patient received the drug at 400 mg.

Overall safety

Treatment-related AEs included transaminitis (25%, 14/55), diarrhea (11%, n=6), fatigue (6%, n=11), headache (9%, n=5), rash (9%, n=5), nausea (5%, n=3), vomiting (5%, n=3), pyrexia (5%, n=3), and dizziness (5%, n=3). Dizziness was only observed in CTCL patients.

Treatment-related grade 3 or higher AEs included transaminitis (20%, n=11), rash (5%, n=3), neutropenia (2%, n=1), hypophosphatemia (2%, n=1), international normalized ratio increase (2%, n=1), sepsis (2%, n=1), pyrexia (2%, n=1), and diplopia secondary to neuropathy (2%, n=1).

Seventy-six percent (n=42) of patients discontinued treatment. Sixty-eight percent (n=29) stopped due to progression, 5% (n=2) stopped at investigators’ discretion, 9% (n=4) withdrew consent, 12% (n=5) had a treatment-related AE, and 5% (n=2) had an unrelated AE.

Seventeen PTCL patients stopped treatment due to progression, as did 12 CTCL patients. One patient in each group stopped treatment at investigators’ discretion, and all 4 patients who withdrew consent had CTCL.

Four CTCL patients stopped treatment due to a related AE—transaminitis, sepsis, diarrhea, and diplopia secondary to neuropathy. One PTCL patient stopped treatment due to a related AE, which was transaminitis.

“Tenalisib at the 800 mg fasting dose has demonstrated acceptable safety and tolerability,” Dr Haverkos concluded. “We’ve observed encouraging response rates thus far, which support further evaluation of tenalisib in these patients.”

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Photo by Larry Young
Bradley M. Haverkos, MD

LA JOLLA, CA—The dual PI3K δ/γ inhibitor tenalisib has demonstrated activity in a phase 1 trial of patients with relapsed/refractory T-cell lymphomas.

Tenalisib produced “encouraging” response rates of 44% in patients with cutaneous T-cell lymphoma (CTCL) and 50% in patients with peripheral T-cell lymphoma (PTCL), according to study investigator Bradley M. Haverkos, MD, of the University of Colorado School of Medicine in Aurora.

Dr Haverkos also said tenalisib had an acceptable safety profile.

The most common treatment-related adverse event (AE) in both patient groups was transaminitis.

Dr Haverkos and his colleagues presented these results in a pair of posters and an oral presentation at the 10th Annual T-cell Lymphoma Forum.

The trial was sponsored by Rhizen Pharmaceuticals, the company developing tenalisib (formerly RP6530).

The researchers have enrolled 55 patients in this trial—28 with CTCL and 27 with PTCL.

The study has a standard 3+3 design, starting with a 200 mg daily fasting dose of tenalisib and escalating to an 800 mg daily fasting dose, followed by an 800 mg daily fed cohort.

There were 3 dose-limiting toxicities in the 800 mg fed cohort—transaminitis, rash, and neutropenia. Therefore, the 800 mg fasting dose was considered the maximum-tolerated dose.

Patients in the PTCL and CTCL expansion cohorts received the maximum-tolerated dose.

Patients were scheduled to receive 8 cycles (28 days each) of tenalisib, but treatment could be extended to 24 months.

The data cutoff was January 10, 2018.

Efficacy in PTCL

Most PTCL patients (n=24) had PTCL not otherwise specified (NOS), 2 had angioimmunoblastic T-cell lymphoma (AITL), and 1 had subcutaneous panniculitis-like T-cell lymphoma (SPTCL).

The patients’ median age at baseline was 63 (range, 40-89), and 63% are male. Sixty-three percent of patients had relapsed disease at baseline, 37% were refractory, and 93% had stage 3 or 4 disease. Patients had received a median of 3 prior therapies (range, 1-7).

The median duration of treatment with tenalisib was 1.9 months.

Fourteen patients were evaluable for efficacy. Eleven patients had progressed prior to the first protocol-defined assessment, and 2 patients had not reached their first efficacy assessment at the data cutoff.

Seven of the 14 evaluable patients responded (50%). Three patients (21%) had a complete response (CR), 4 (29%) had a partial response (PR), 3 (21%) had stable disease, and 4 (29%) progressed.

“There were several patients with lengthy responses,” Dr Haverkos noted. “One patient had an ongoing response at 16 months, another at 11 months, and a number of patients had ongoing responses at 7 months.”

All 3 patients with a CR had PTCL NOS and received the 800 mg fasting dose of tenalisib.

Two patients with a PR had PTCL NOS, 1 had AITL, and 1 had SPTCL. The SPTCL patient received the 200 mg dose.

The AITL patient and 1 of the PTCL NOS patients received the 800 mg fasting dose. The other PTCL NOS patient received the 400 mg dose.

Efficacy in CTCL

Most CTCL patients (n=23) had mycosis fungoides, but 5 had Sézary syndrome. The patients’ median age at baseline was 68 (range, 39-84), and 57% are female.

Forty-three percent of patients had relapsed disease at baseline, 57% were refractory, and 46% had stage 3 or 4 disease. Patients had received a median of 6 prior therapies (range, 2-15).

The median duration of treatment with tenalisib was 3.4 months.

Eighteen patients were evaluable for efficacy. Eight patients had progressed prior to the first protocol-defined assessment, and 2 patients had not yet reached their first efficacy assessment.

 

 

Eight of the 18 evaluable patients responded (44%), all with PRs. Seven patients (39%) had stable disease, and 3 (17%) progressed.

Four patients were still in response beyond 8 months of follow-up, and 1 patient was still in PR beyond 11 months.

Five patients with a PR had received the 800 mg fasting dose of tenalisib. Two received the 800 mg fed dose, and 1 patient received the drug at 400 mg.

Overall safety

Treatment-related AEs included transaminitis (25%, 14/55), diarrhea (11%, n=6), fatigue (6%, n=11), headache (9%, n=5), rash (9%, n=5), nausea (5%, n=3), vomiting (5%, n=3), pyrexia (5%, n=3), and dizziness (5%, n=3). Dizziness was only observed in CTCL patients.

Treatment-related grade 3 or higher AEs included transaminitis (20%, n=11), rash (5%, n=3), neutropenia (2%, n=1), hypophosphatemia (2%, n=1), international normalized ratio increase (2%, n=1), sepsis (2%, n=1), pyrexia (2%, n=1), and diplopia secondary to neuropathy (2%, n=1).

Seventy-six percent (n=42) of patients discontinued treatment. Sixty-eight percent (n=29) stopped due to progression, 5% (n=2) stopped at investigators’ discretion, 9% (n=4) withdrew consent, 12% (n=5) had a treatment-related AE, and 5% (n=2) had an unrelated AE.

Seventeen PTCL patients stopped treatment due to progression, as did 12 CTCL patients. One patient in each group stopped treatment at investigators’ discretion, and all 4 patients who withdrew consent had CTCL.

Four CTCL patients stopped treatment due to a related AE—transaminitis, sepsis, diarrhea, and diplopia secondary to neuropathy. One PTCL patient stopped treatment due to a related AE, which was transaminitis.

“Tenalisib at the 800 mg fasting dose has demonstrated acceptable safety and tolerability,” Dr Haverkos concluded. “We’ve observed encouraging response rates thus far, which support further evaluation of tenalisib in these patients.”

Photo by Larry Young
Bradley M. Haverkos, MD

LA JOLLA, CA—The dual PI3K δ/γ inhibitor tenalisib has demonstrated activity in a phase 1 trial of patients with relapsed/refractory T-cell lymphomas.

Tenalisib produced “encouraging” response rates of 44% in patients with cutaneous T-cell lymphoma (CTCL) and 50% in patients with peripheral T-cell lymphoma (PTCL), according to study investigator Bradley M. Haverkos, MD, of the University of Colorado School of Medicine in Aurora.

Dr Haverkos also said tenalisib had an acceptable safety profile.

The most common treatment-related adverse event (AE) in both patient groups was transaminitis.

Dr Haverkos and his colleagues presented these results in a pair of posters and an oral presentation at the 10th Annual T-cell Lymphoma Forum.

The trial was sponsored by Rhizen Pharmaceuticals, the company developing tenalisib (formerly RP6530).

The researchers have enrolled 55 patients in this trial—28 with CTCL and 27 with PTCL.

The study has a standard 3+3 design, starting with a 200 mg daily fasting dose of tenalisib and escalating to an 800 mg daily fasting dose, followed by an 800 mg daily fed cohort.

There were 3 dose-limiting toxicities in the 800 mg fed cohort—transaminitis, rash, and neutropenia. Therefore, the 800 mg fasting dose was considered the maximum-tolerated dose.

Patients in the PTCL and CTCL expansion cohorts received the maximum-tolerated dose.

Patients were scheduled to receive 8 cycles (28 days each) of tenalisib, but treatment could be extended to 24 months.

The data cutoff was January 10, 2018.

Efficacy in PTCL

Most PTCL patients (n=24) had PTCL not otherwise specified (NOS), 2 had angioimmunoblastic T-cell lymphoma (AITL), and 1 had subcutaneous panniculitis-like T-cell lymphoma (SPTCL).

The patients’ median age at baseline was 63 (range, 40-89), and 63% are male. Sixty-three percent of patients had relapsed disease at baseline, 37% were refractory, and 93% had stage 3 or 4 disease. Patients had received a median of 3 prior therapies (range, 1-7).

The median duration of treatment with tenalisib was 1.9 months.

Fourteen patients were evaluable for efficacy. Eleven patients had progressed prior to the first protocol-defined assessment, and 2 patients had not reached their first efficacy assessment at the data cutoff.

Seven of the 14 evaluable patients responded (50%). Three patients (21%) had a complete response (CR), 4 (29%) had a partial response (PR), 3 (21%) had stable disease, and 4 (29%) progressed.

“There were several patients with lengthy responses,” Dr Haverkos noted. “One patient had an ongoing response at 16 months, another at 11 months, and a number of patients had ongoing responses at 7 months.”

All 3 patients with a CR had PTCL NOS and received the 800 mg fasting dose of tenalisib.

Two patients with a PR had PTCL NOS, 1 had AITL, and 1 had SPTCL. The SPTCL patient received the 200 mg dose.

The AITL patient and 1 of the PTCL NOS patients received the 800 mg fasting dose. The other PTCL NOS patient received the 400 mg dose.

Efficacy in CTCL

Most CTCL patients (n=23) had mycosis fungoides, but 5 had Sézary syndrome. The patients’ median age at baseline was 68 (range, 39-84), and 57% are female.

Forty-three percent of patients had relapsed disease at baseline, 57% were refractory, and 46% had stage 3 or 4 disease. Patients had received a median of 6 prior therapies (range, 2-15).

The median duration of treatment with tenalisib was 3.4 months.

Eighteen patients were evaluable for efficacy. Eight patients had progressed prior to the first protocol-defined assessment, and 2 patients had not yet reached their first efficacy assessment.

 

 

Eight of the 18 evaluable patients responded (44%), all with PRs. Seven patients (39%) had stable disease, and 3 (17%) progressed.

Four patients were still in response beyond 8 months of follow-up, and 1 patient was still in PR beyond 11 months.

Five patients with a PR had received the 800 mg fasting dose of tenalisib. Two received the 800 mg fed dose, and 1 patient received the drug at 400 mg.

Overall safety

Treatment-related AEs included transaminitis (25%, 14/55), diarrhea (11%, n=6), fatigue (6%, n=11), headache (9%, n=5), rash (9%, n=5), nausea (5%, n=3), vomiting (5%, n=3), pyrexia (5%, n=3), and dizziness (5%, n=3). Dizziness was only observed in CTCL patients.

Treatment-related grade 3 or higher AEs included transaminitis (20%, n=11), rash (5%, n=3), neutropenia (2%, n=1), hypophosphatemia (2%, n=1), international normalized ratio increase (2%, n=1), sepsis (2%, n=1), pyrexia (2%, n=1), and diplopia secondary to neuropathy (2%, n=1).

Seventy-six percent (n=42) of patients discontinued treatment. Sixty-eight percent (n=29) stopped due to progression, 5% (n=2) stopped at investigators’ discretion, 9% (n=4) withdrew consent, 12% (n=5) had a treatment-related AE, and 5% (n=2) had an unrelated AE.

Seventeen PTCL patients stopped treatment due to progression, as did 12 CTCL patients. One patient in each group stopped treatment at investigators’ discretion, and all 4 patients who withdrew consent had CTCL.

Four CTCL patients stopped treatment due to a related AE—transaminitis, sepsis, diarrhea, and diplopia secondary to neuropathy. One PTCL patient stopped treatment due to a related AE, which was transaminitis.

“Tenalisib at the 800 mg fasting dose has demonstrated acceptable safety and tolerability,” Dr Haverkos concluded. “We’ve observed encouraging response rates thus far, which support further evaluation of tenalisib in these patients.”

Publications
Publications
Topics
Article Type
Display Headline
Drug appears safe and active in PTCL, CTCL
Display Headline
Drug appears safe and active in PTCL, CTCL
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica

Product increases FIX levels in hemophilia B

Article Type
Changed
Tue, 02/13/2018 - 00:01
Display Headline
Product increases FIX levels in hemophilia B

Catalyst Biosciences
Syringe in vial Photo courtesy of

MADRID—The recombinant factor IX (FIX) product CB 2679d/ISU304 can increase FIX levels in patients with severe hemophilia B, according to a phase 1/2 trial.

Results showed a continuous linear increase in FIX activity levels following daily subcutaneous (SQ) dosing of CB 2679d for 6 days.

Adverse events were mild to moderate, and none of the patients have developed inhibitors to CB 2679d or FIX.

Howard Levy, MB ChB, PhD, chief medical officer of Catalyst Biosciences, Inc., presented these results at the 11th Annual Congress of The European Association for Haemophilia and Allied Disorders (EAHAD).

The research was sponsored by Catalyst Biosciences, Inc.

This phase 1/2 trial was divided into 5 cohorts.

In cohort 1, researchers compared single doses of intravenous (IV) CB 2679d and IV BeneFIX (recombinant FIX). CB 2679d proved 22 times more potent than BeneFIX. The products’ half-lives were 27.0 hours and 21.0 hours, respectively.

In cohorts 2 and 3, researchers compared single, ascending doses of IV CB 2679d to SQ CB 2679d. The bioavailability of SQ CB 2679d was 18.5%, and the half-life was 98.7 hours.

Cohort 4 was dropped, as it was another comparison of IV and SQ CB 2679d, which was considered unnecessary.

Cohort 5 included 5 patients who received daily doses of SQ CB 2679d. For 6 days, patients received CB 2679d at a dose of 140 IU/kg SQ.

The patients’ FIX activity levels increased from a median of <1% at baseline to a median of 15.7% (interquartile range, 14.9% to 16.6%) after all 6 doses.

The increase in FIX activity levels after the daily dosing was linear, indicating that continued SQ dosing may increase FIX activity further.

The median half-life was 63.2 hours (interquartile range, 60.2 to 64 hours), with the result that activity levels were still at 4% to 6.4% five days after the last dose.

No inhibitors to CB 2679d or FIX were observed in any of the cohorts in this trial.

In cohort 5, adverse events included pain, erythema, redness, and bruising after injections. Bruising occurred only with initial injections, and the severity of pain, erythema, and redness decreased over time (from moderate to mild).

“Existing IV therapies have FIX trough levels that can drop as low as 1% to 3% before repeat dosing,” Dr Levey said. “Daily subcutaneous dosing of CB 2679d has the potential to minimize the variability in FIX activity levels observed between IV doses and maintain individuals in the mild or even normal hemophilia range. This study demonstrates that, even after just 6 days of treatment, CB 2679d compares favorably to currently approved therapies for hemophilia B, all of which are infused IV.”

Publications
Topics

Catalyst Biosciences
Syringe in vial Photo courtesy of

MADRID—The recombinant factor IX (FIX) product CB 2679d/ISU304 can increase FIX levels in patients with severe hemophilia B, according to a phase 1/2 trial.

Results showed a continuous linear increase in FIX activity levels following daily subcutaneous (SQ) dosing of CB 2679d for 6 days.

Adverse events were mild to moderate, and none of the patients have developed inhibitors to CB 2679d or FIX.

Howard Levy, MB ChB, PhD, chief medical officer of Catalyst Biosciences, Inc., presented these results at the 11th Annual Congress of The European Association for Haemophilia and Allied Disorders (EAHAD).

The research was sponsored by Catalyst Biosciences, Inc.

This phase 1/2 trial was divided into 5 cohorts.

In cohort 1, researchers compared single doses of intravenous (IV) CB 2679d and IV BeneFIX (recombinant FIX). CB 2679d proved 22 times more potent than BeneFIX. The products’ half-lives were 27.0 hours and 21.0 hours, respectively.

In cohorts 2 and 3, researchers compared single, ascending doses of IV CB 2679d to SQ CB 2679d. The bioavailability of SQ CB 2679d was 18.5%, and the half-life was 98.7 hours.

Cohort 4 was dropped, as it was another comparison of IV and SQ CB 2679d, which was considered unnecessary.

Cohort 5 included 5 patients who received daily doses of SQ CB 2679d. For 6 days, patients received CB 2679d at a dose of 140 IU/kg SQ.

The patients’ FIX activity levels increased from a median of <1% at baseline to a median of 15.7% (interquartile range, 14.9% to 16.6%) after all 6 doses.

The increase in FIX activity levels after the daily dosing was linear, indicating that continued SQ dosing may increase FIX activity further.

The median half-life was 63.2 hours (interquartile range, 60.2 to 64 hours), with the result that activity levels were still at 4% to 6.4% five days after the last dose.

No inhibitors to CB 2679d or FIX were observed in any of the cohorts in this trial.

In cohort 5, adverse events included pain, erythema, redness, and bruising after injections. Bruising occurred only with initial injections, and the severity of pain, erythema, and redness decreased over time (from moderate to mild).

“Existing IV therapies have FIX trough levels that can drop as low as 1% to 3% before repeat dosing,” Dr Levey said. “Daily subcutaneous dosing of CB 2679d has the potential to minimize the variability in FIX activity levels observed between IV doses and maintain individuals in the mild or even normal hemophilia range. This study demonstrates that, even after just 6 days of treatment, CB 2679d compares favorably to currently approved therapies for hemophilia B, all of which are infused IV.”

Catalyst Biosciences
Syringe in vial Photo courtesy of

MADRID—The recombinant factor IX (FIX) product CB 2679d/ISU304 can increase FIX levels in patients with severe hemophilia B, according to a phase 1/2 trial.

Results showed a continuous linear increase in FIX activity levels following daily subcutaneous (SQ) dosing of CB 2679d for 6 days.

Adverse events were mild to moderate, and none of the patients have developed inhibitors to CB 2679d or FIX.

Howard Levy, MB ChB, PhD, chief medical officer of Catalyst Biosciences, Inc., presented these results at the 11th Annual Congress of The European Association for Haemophilia and Allied Disorders (EAHAD).

The research was sponsored by Catalyst Biosciences, Inc.

This phase 1/2 trial was divided into 5 cohorts.

In cohort 1, researchers compared single doses of intravenous (IV) CB 2679d and IV BeneFIX (recombinant FIX). CB 2679d proved 22 times more potent than BeneFIX. The products’ half-lives were 27.0 hours and 21.0 hours, respectively.

In cohorts 2 and 3, researchers compared single, ascending doses of IV CB 2679d to SQ CB 2679d. The bioavailability of SQ CB 2679d was 18.5%, and the half-life was 98.7 hours.

Cohort 4 was dropped, as it was another comparison of IV and SQ CB 2679d, which was considered unnecessary.

Cohort 5 included 5 patients who received daily doses of SQ CB 2679d. For 6 days, patients received CB 2679d at a dose of 140 IU/kg SQ.

The patients’ FIX activity levels increased from a median of <1% at baseline to a median of 15.7% (interquartile range, 14.9% to 16.6%) after all 6 doses.

The increase in FIX activity levels after the daily dosing was linear, indicating that continued SQ dosing may increase FIX activity further.

The median half-life was 63.2 hours (interquartile range, 60.2 to 64 hours), with the result that activity levels were still at 4% to 6.4% five days after the last dose.

No inhibitors to CB 2679d or FIX were observed in any of the cohorts in this trial.

In cohort 5, adverse events included pain, erythema, redness, and bruising after injections. Bruising occurred only with initial injections, and the severity of pain, erythema, and redness decreased over time (from moderate to mild).

“Existing IV therapies have FIX trough levels that can drop as low as 1% to 3% before repeat dosing,” Dr Levey said. “Daily subcutaneous dosing of CB 2679d has the potential to minimize the variability in FIX activity levels observed between IV doses and maintain individuals in the mild or even normal hemophilia range. This study demonstrates that, even after just 6 days of treatment, CB 2679d compares favorably to currently approved therapies for hemophilia B, all of which are infused IV.”

Publications
Publications
Topics
Article Type
Display Headline
Product increases FIX levels in hemophilia B
Display Headline
Product increases FIX levels in hemophilia B
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica

Agent can decrease GI toxicity in MM patients

Article Type
Changed
Tue, 02/13/2018 - 00:01
Display Headline
Agent can decrease GI toxicity in MM patients

Photo by Chad McNeeley
HSCT preparation

Results of a case-control study suggest a cytoprotective agent can reduce treatment-related gastrointestinal (GI) toxicity in patients with multiple myeloma (MM).

Use of this agent, amifostine, was associated with significantly lower rates of grade 2 or higher oral mucositis, nausea, vomiting, and diarrhea.

Additionally, amifostine did not appear to compromise the anti-myeloma activity of treatment, which consisted of high-dose melphalan (HDM) and autologous hematopoietic stem cell transplant (auto-HSCT).

Ehsan Malek, MD, of Case Western Reserve University in Cleveland, Ohio, and his colleagues reported these findings in Leukemia & Lymphoma.

The researchers compared HDM plus auto-HSCT, with or without pre-treatment amifostine, in previously treated MM patients.

There were 107 patients who received amifostine and 114 who did not. The 107 patients received amifostine at 740 mg/m2, given as a bolus infusion at 24 hours and 15 minutes before HDM.

Baseline characteristics were largely similar in the amifostine and control groups. However, more patients in the amifostine group received a tandem HSCT (17 vs 0), and more patients in the control group had an ECOG performance status of 0 (64.3% vs 43%).

Patients in the amifostine group had a longer median time from diagnosis to first HSCT—10 months (range, 4-39) vs 7 months (range, 1-95).

A majority of patients in both groups were in partial response or better at baseline. However, more patients in the control group had stable disease (6.2% vs 1%) or progressive disease (8% vs 0%).

Results

For all-grade GI toxicities, there was largely no significant difference between the amifostine and control groups. However, patients in the amifostine group had significantly lower rates of grade 2 or higher GI toxicities.

Rates of all-grade GI toxicities in the amifostine and control groups, respectively, were:

  • Oral mucositis—53.3% vs 64.0%, P=0.104
  • Nausea—90.7% vs 95.6%, P=0.143
  • Vomiting—65.4% vs 75.4%, P=0.102
  • Diarrhea—93.5% vs 84.2%,P=0.030.

Rates of grade 2 or higher GI toxicities in the amifostine and control groups, respectively, were:

  • Oral mucositis—27.1% vs 47.4%, P=0.002
  • Nausea—31.8% vs 86.0%, P<0.0001
  • Vomiting—18.7% vs 52.6%, P<0.0001
  • Diarrhea—56.1% vs 73.7%, P=0.006.

The researchers said amifostine was well tolerated and produced no significant adverse effects.

They also said amifostine had “no discernable effect” on engraftment, progression-free survival, or overall survival.

The median time to neutrophil engraftment was 11 days (range, 9-16) in the control group and 10 days (range, 6-21) in the amifostine group (P=0.011). The median time to platelet engraftment was 18 days (range, 0-26) and 19 days (range, 8-71), respectively (P<0.21).

The median progression-free survival was 40 months in the amifostine group and 32 months in the control group (P=0.012). The median overall survival was 70 months and 67 months, respectively (P=0.84).

Publications
Topics

Photo by Chad McNeeley
HSCT preparation

Results of a case-control study suggest a cytoprotective agent can reduce treatment-related gastrointestinal (GI) toxicity in patients with multiple myeloma (MM).

Use of this agent, amifostine, was associated with significantly lower rates of grade 2 or higher oral mucositis, nausea, vomiting, and diarrhea.

Additionally, amifostine did not appear to compromise the anti-myeloma activity of treatment, which consisted of high-dose melphalan (HDM) and autologous hematopoietic stem cell transplant (auto-HSCT).

Ehsan Malek, MD, of Case Western Reserve University in Cleveland, Ohio, and his colleagues reported these findings in Leukemia & Lymphoma.

The researchers compared HDM plus auto-HSCT, with or without pre-treatment amifostine, in previously treated MM patients.

There were 107 patients who received amifostine and 114 who did not. The 107 patients received amifostine at 740 mg/m2, given as a bolus infusion at 24 hours and 15 minutes before HDM.

Baseline characteristics were largely similar in the amifostine and control groups. However, more patients in the amifostine group received a tandem HSCT (17 vs 0), and more patients in the control group had an ECOG performance status of 0 (64.3% vs 43%).

Patients in the amifostine group had a longer median time from diagnosis to first HSCT—10 months (range, 4-39) vs 7 months (range, 1-95).

A majority of patients in both groups were in partial response or better at baseline. However, more patients in the control group had stable disease (6.2% vs 1%) or progressive disease (8% vs 0%).

Results

For all-grade GI toxicities, there was largely no significant difference between the amifostine and control groups. However, patients in the amifostine group had significantly lower rates of grade 2 or higher GI toxicities.

Rates of all-grade GI toxicities in the amifostine and control groups, respectively, were:

  • Oral mucositis—53.3% vs 64.0%, P=0.104
  • Nausea—90.7% vs 95.6%, P=0.143
  • Vomiting—65.4% vs 75.4%, P=0.102
  • Diarrhea—93.5% vs 84.2%,P=0.030.

Rates of grade 2 or higher GI toxicities in the amifostine and control groups, respectively, were:

  • Oral mucositis—27.1% vs 47.4%, P=0.002
  • Nausea—31.8% vs 86.0%, P<0.0001
  • Vomiting—18.7% vs 52.6%, P<0.0001
  • Diarrhea—56.1% vs 73.7%, P=0.006.

The researchers said amifostine was well tolerated and produced no significant adverse effects.

They also said amifostine had “no discernable effect” on engraftment, progression-free survival, or overall survival.

The median time to neutrophil engraftment was 11 days (range, 9-16) in the control group and 10 days (range, 6-21) in the amifostine group (P=0.011). The median time to platelet engraftment was 18 days (range, 0-26) and 19 days (range, 8-71), respectively (P<0.21).

The median progression-free survival was 40 months in the amifostine group and 32 months in the control group (P=0.012). The median overall survival was 70 months and 67 months, respectively (P=0.84).

Photo by Chad McNeeley
HSCT preparation

Results of a case-control study suggest a cytoprotective agent can reduce treatment-related gastrointestinal (GI) toxicity in patients with multiple myeloma (MM).

Use of this agent, amifostine, was associated with significantly lower rates of grade 2 or higher oral mucositis, nausea, vomiting, and diarrhea.

Additionally, amifostine did not appear to compromise the anti-myeloma activity of treatment, which consisted of high-dose melphalan (HDM) and autologous hematopoietic stem cell transplant (auto-HSCT).

Ehsan Malek, MD, of Case Western Reserve University in Cleveland, Ohio, and his colleagues reported these findings in Leukemia & Lymphoma.

The researchers compared HDM plus auto-HSCT, with or without pre-treatment amifostine, in previously treated MM patients.

There were 107 patients who received amifostine and 114 who did not. The 107 patients received amifostine at 740 mg/m2, given as a bolus infusion at 24 hours and 15 minutes before HDM.

Baseline characteristics were largely similar in the amifostine and control groups. However, more patients in the amifostine group received a tandem HSCT (17 vs 0), and more patients in the control group had an ECOG performance status of 0 (64.3% vs 43%).

Patients in the amifostine group had a longer median time from diagnosis to first HSCT—10 months (range, 4-39) vs 7 months (range, 1-95).

A majority of patients in both groups were in partial response or better at baseline. However, more patients in the control group had stable disease (6.2% vs 1%) or progressive disease (8% vs 0%).

Results

For all-grade GI toxicities, there was largely no significant difference between the amifostine and control groups. However, patients in the amifostine group had significantly lower rates of grade 2 or higher GI toxicities.

Rates of all-grade GI toxicities in the amifostine and control groups, respectively, were:

  • Oral mucositis—53.3% vs 64.0%, P=0.104
  • Nausea—90.7% vs 95.6%, P=0.143
  • Vomiting—65.4% vs 75.4%, P=0.102
  • Diarrhea—93.5% vs 84.2%,P=0.030.

Rates of grade 2 or higher GI toxicities in the amifostine and control groups, respectively, were:

  • Oral mucositis—27.1% vs 47.4%, P=0.002
  • Nausea—31.8% vs 86.0%, P<0.0001
  • Vomiting—18.7% vs 52.6%, P<0.0001
  • Diarrhea—56.1% vs 73.7%, P=0.006.

The researchers said amifostine was well tolerated and produced no significant adverse effects.

They also said amifostine had “no discernable effect” on engraftment, progression-free survival, or overall survival.

The median time to neutrophil engraftment was 11 days (range, 9-16) in the control group and 10 days (range, 6-21) in the amifostine group (P=0.011). The median time to platelet engraftment was 18 days (range, 0-26) and 19 days (range, 8-71), respectively (P<0.21).

The median progression-free survival was 40 months in the amifostine group and 32 months in the control group (P=0.012). The median overall survival was 70 months and 67 months, respectively (P=0.84).

Publications
Publications
Topics
Article Type
Display Headline
Agent can decrease GI toxicity in MM patients
Display Headline
Agent can decrease GI toxicity in MM patients
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica

The Deer Stand Strikes Back

Article Type
Changed
Mon, 07/09/2018 - 10:49
Display Headline
The Deer Stand Strikes Back

ANSWER

The radiograph demonstrates a compression fracture of T12 with moderate loss of height approaching 50% anteriorly. In addition, there is a vertically oriented fracture within the middle of the vertebral body, causing the back portion to be posteriorly displaced.

This type of burst fracture is potentially unstable and should be treated as such. The patient was placed on strict spine precautions and transferred to a facility where trauma and neurosurgical services were available.

Article PDF
Author and Disclosure Information

Nandan R. Hichkad, PA-C, MMSc, practices at the Georgia Neurosurgical Institute in Macon and is a clinical instructor at the Mercer University School of Medicine, Macon.

Issue
Clinician Reviews - 28(2)
Publications
Topics
Page Number
19,37
Sections
Author and Disclosure Information

Nandan R. Hichkad, PA-C, MMSc, practices at the Georgia Neurosurgical Institute in Macon and is a clinical instructor at the Mercer University School of Medicine, Macon.

Author and Disclosure Information

Nandan R. Hichkad, PA-C, MMSc, practices at the Georgia Neurosurgical Institute in Macon and is a clinical instructor at the Mercer University School of Medicine, Macon.

Article PDF
Article PDF

ANSWER

The radiograph demonstrates a compression fracture of T12 with moderate loss of height approaching 50% anteriorly. In addition, there is a vertically oriented fracture within the middle of the vertebral body, causing the back portion to be posteriorly displaced.

This type of burst fracture is potentially unstable and should be treated as such. The patient was placed on strict spine precautions and transferred to a facility where trauma and neurosurgical services were available.

ANSWER

The radiograph demonstrates a compression fracture of T12 with moderate loss of height approaching 50% anteriorly. In addition, there is a vertically oriented fracture within the middle of the vertebral body, causing the back portion to be posteriorly displaced.

This type of burst fracture is potentially unstable and should be treated as such. The patient was placed on strict spine precautions and transferred to a facility where trauma and neurosurgical services were available.

Issue
Clinician Reviews - 28(2)
Issue
Clinician Reviews - 28(2)
Page Number
19,37
Page Number
19,37
Publications
Publications
Topics
Article Type
Display Headline
The Deer Stand Strikes Back
Display Headline
The Deer Stand Strikes Back
Sections
Questionnaire Body

A 45-year-old man presents to your facility for evaluation of ongoing back pain. He reports that he fell out of a deer stand from an approximate height of 15 to 20 ft. He landed on his back but was able to get up, walk a short distance to his car, and drive home. Persistent pain is what brings him to the emergency department to seek treatment.

He denies any weakness or numbness in his lower extremities. There are no bowel or bladder issues. His medical history is unremarkable.

On physical examination, you note a moderately uncomfortable male whose vital signs are normal. He is able to move all four extremities well, and his strength is intact throughout. He does have moderate tenderness within the thoracolumbar region, with no step-off appreciated. The paraspinous muscles are tender as well.

You order lumbosacral radiographs (lateral view shown). What is your impression?

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Article PDF Media

Short Takes

Article Type
Changed
Fri, 09/14/2018 - 11:55

 

Fluoroquinolone use tied to higher risk of aortic dissection and aneurysm

A meta-analysis of two observational studies found that current fluoroquinolone use was associated with modestly higher risk of aortic dissection (OR 2.79, 95% CI 2.31-3.37) and aortic aneurysm (OR 2.25, 95% CI 2.03-2.49).

Citation: Singh S, Nautiyal A. Aortic dissection and aortic aneurysms associated with fluoroquinolones: A systematic review and meta-analysis. Am J Med [online ahead of print, July 21, 2017].
 

Optimal lengths of postoperative opioid prescription range from 4 to 15 days

A multicenter review of opioid prescriptions after common surgical procedures found that the median prescription lengths were between 4 and 6 days for general surgery procedures, women’s health procedures, and musculoskeletal procedures. The prescription lengths associated with lowest requirement for refill were 9 days for general surgery, 13 days for women’s health, and 15 days for musculoskeletal procedures. Study authors recommend considering this information when determining the optimal opioid prescription duration for postoperative discharges.

Citation: Scully RE, Schoenfeld AJ, Jiang W, et al. Defining optimal length of opioid pain medication prescription after common surgical procedures. JAMA Surg. Sept 2017.
 

Increased mortality in weekend and holiday hospital admissions

A meta-analysis of 97 studies showed a greater relative risk of mortality for patients admitted during the weekend or holidays compared to those admitted during the week. Subgroup analyses did not reveal significant effect modification by staffing level and other hospital factors. Further research to identify contributing factors and potential interventions is needed.

Citation: Pauls LA, Johnson-Paben R, McGready J, Murphy JD, Pronovost PJ, Wu CL. The weekend effect in hospitalized patients: a meta-analysis. J Hosp Med. 2017;12(9):760-6.
 

Kayexalate should not be taken at the same time as other medications

The Food and Drug Administration has released a drug safety communication on kayexalate (sodium polystyrene sulfonate). Given recent research showing that kayexalate may decrease the absorption and effectiveness of many oral medications, the FDA recommended that when prescribing kayexalate, it should be given at least 3 hours before or after administration of other oral medications. This time should be increased to 6 hours for those with conditions that result in delayed gastric emptying.

Citation: Food and Drug Administration. Kayexalate (sodium polystyrene sulfonate): Drug Safety Communication. 09/06/2017.
 

Most thrombophilia testing done in the hospital does not add value

A retrospective cohort study among emergency department and hospitalized patients at an academic medical center examined 163 patients and 1,451 thrombophilia tests; 63% of tests were of “minimal clinical utility.”

Citation: Cox N, Johnson SA, Vazquez S, et al. Patterns and appropriateness of thrombophilia testing in an academic medical center. J Hosp Med. 2017;12(9):705-709.

Publications
Sections

 

Fluoroquinolone use tied to higher risk of aortic dissection and aneurysm

A meta-analysis of two observational studies found that current fluoroquinolone use was associated with modestly higher risk of aortic dissection (OR 2.79, 95% CI 2.31-3.37) and aortic aneurysm (OR 2.25, 95% CI 2.03-2.49).

Citation: Singh S, Nautiyal A. Aortic dissection and aortic aneurysms associated with fluoroquinolones: A systematic review and meta-analysis. Am J Med [online ahead of print, July 21, 2017].
 

Optimal lengths of postoperative opioid prescription range from 4 to 15 days

A multicenter review of opioid prescriptions after common surgical procedures found that the median prescription lengths were between 4 and 6 days for general surgery procedures, women’s health procedures, and musculoskeletal procedures. The prescription lengths associated with lowest requirement for refill were 9 days for general surgery, 13 days for women’s health, and 15 days for musculoskeletal procedures. Study authors recommend considering this information when determining the optimal opioid prescription duration for postoperative discharges.

Citation: Scully RE, Schoenfeld AJ, Jiang W, et al. Defining optimal length of opioid pain medication prescription after common surgical procedures. JAMA Surg. Sept 2017.
 

Increased mortality in weekend and holiday hospital admissions

A meta-analysis of 97 studies showed a greater relative risk of mortality for patients admitted during the weekend or holidays compared to those admitted during the week. Subgroup analyses did not reveal significant effect modification by staffing level and other hospital factors. Further research to identify contributing factors and potential interventions is needed.

Citation: Pauls LA, Johnson-Paben R, McGready J, Murphy JD, Pronovost PJ, Wu CL. The weekend effect in hospitalized patients: a meta-analysis. J Hosp Med. 2017;12(9):760-6.
 

Kayexalate should not be taken at the same time as other medications

The Food and Drug Administration has released a drug safety communication on kayexalate (sodium polystyrene sulfonate). Given recent research showing that kayexalate may decrease the absorption and effectiveness of many oral medications, the FDA recommended that when prescribing kayexalate, it should be given at least 3 hours before or after administration of other oral medications. This time should be increased to 6 hours for those with conditions that result in delayed gastric emptying.

Citation: Food and Drug Administration. Kayexalate (sodium polystyrene sulfonate): Drug Safety Communication. 09/06/2017.
 

Most thrombophilia testing done in the hospital does not add value

A retrospective cohort study among emergency department and hospitalized patients at an academic medical center examined 163 patients and 1,451 thrombophilia tests; 63% of tests were of “minimal clinical utility.”

Citation: Cox N, Johnson SA, Vazquez S, et al. Patterns and appropriateness of thrombophilia testing in an academic medical center. J Hosp Med. 2017;12(9):705-709.

 

Fluoroquinolone use tied to higher risk of aortic dissection and aneurysm

A meta-analysis of two observational studies found that current fluoroquinolone use was associated with modestly higher risk of aortic dissection (OR 2.79, 95% CI 2.31-3.37) and aortic aneurysm (OR 2.25, 95% CI 2.03-2.49).

Citation: Singh S, Nautiyal A. Aortic dissection and aortic aneurysms associated with fluoroquinolones: A systematic review and meta-analysis. Am J Med [online ahead of print, July 21, 2017].
 

Optimal lengths of postoperative opioid prescription range from 4 to 15 days

A multicenter review of opioid prescriptions after common surgical procedures found that the median prescription lengths were between 4 and 6 days for general surgery procedures, women’s health procedures, and musculoskeletal procedures. The prescription lengths associated with lowest requirement for refill were 9 days for general surgery, 13 days for women’s health, and 15 days for musculoskeletal procedures. Study authors recommend considering this information when determining the optimal opioid prescription duration for postoperative discharges.

Citation: Scully RE, Schoenfeld AJ, Jiang W, et al. Defining optimal length of opioid pain medication prescription after common surgical procedures. JAMA Surg. Sept 2017.
 

Increased mortality in weekend and holiday hospital admissions

A meta-analysis of 97 studies showed a greater relative risk of mortality for patients admitted during the weekend or holidays compared to those admitted during the week. Subgroup analyses did not reveal significant effect modification by staffing level and other hospital factors. Further research to identify contributing factors and potential interventions is needed.

Citation: Pauls LA, Johnson-Paben R, McGready J, Murphy JD, Pronovost PJ, Wu CL. The weekend effect in hospitalized patients: a meta-analysis. J Hosp Med. 2017;12(9):760-6.
 

Kayexalate should not be taken at the same time as other medications

The Food and Drug Administration has released a drug safety communication on kayexalate (sodium polystyrene sulfonate). Given recent research showing that kayexalate may decrease the absorption and effectiveness of many oral medications, the FDA recommended that when prescribing kayexalate, it should be given at least 3 hours before or after administration of other oral medications. This time should be increased to 6 hours for those with conditions that result in delayed gastric emptying.

Citation: Food and Drug Administration. Kayexalate (sodium polystyrene sulfonate): Drug Safety Communication. 09/06/2017.
 

Most thrombophilia testing done in the hospital does not add value

A retrospective cohort study among emergency department and hospitalized patients at an academic medical center examined 163 patients and 1,451 thrombophilia tests; 63% of tests were of “minimal clinical utility.”

Citation: Cox N, Johnson SA, Vazquez S, et al. Patterns and appropriateness of thrombophilia testing in an academic medical center. J Hosp Med. 2017;12(9):705-709.

Publications
Publications
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default

Large-vessel vasculitis: More severe in HIV-infected patients

Article Type
Changed
Thu, 12/06/2018 - 11:47

 

Large-vessel vasculitis (LVV) associated with HIV-infected patients occurs more frequently in men and is significantly more severe, compared with the disease in their noninfected counterparts, according to a retrospective analysis of medical records during 2000-2015.

The study was conducted at Pitié-Salpêtrière Hospital in Paris to investigate the occurrence, characteristics, and treatment outcomes of LVV of patients infected with HIV, reported in the Journal of Vascular Surgery. Yasmina Ferfar, MD, and her colleagues diagnosed LVV using available imaging (computed tomography, positron emission tomography, and magnetic resonance angiography), histology, and Ishikawa or American College of Rheumatology (ACR) criteria of Takayasu arteritis (TA). All 93 patients selected for the study had LVV.

Comstock/Thinkstock
HIV-infected T cells are shown under high magnification.
Only 11 (12%) of the LVV patients also were infected with HIV as determined by HIV seropositivity results. The mean age of these individuals at LVV diagnosis was 40 years and 55% were women. At the time of LVV diagnosis, the mean CD4 T-lymphocyte count and HIV viral load for 10 of the 11 patients (missing data for 1 patient) was 459.5 cells/mm3 and 9,241 copies, respectively.

Vascular lesions were located in three areas; aorta (n = 7), supra-aortic trunks (7), and in digestive arteries (3). The Ishikawa or ACR criteria for TA diagnosis were met by 7 of the 11 (64%) patients.

Highly active antiretroviral therapy was prescribed for six patients at the time of vasculitis diagnosis and for four after diagnosis; HAART was delayed for the remaining patient whose HIV infection was under control.

Steroids, immunosuppressive, statins, and antiplatelet agents were provided in custom combinations to nine patients. Open surgical or endovascular repair was performed on 8 (73%) of the 11 patients with a mean follow-up at 95 months. As recorded at the last follow-up, 6 of the 11 patients had obtained stabilization of the vasculitis, improvement of vascular lesions had occurred in 4 of the 11 patients, and 1 patient had died from complications related to vascular surgery.

An age-matched control test comparison was performed between HIV-infected patients with large-vessel vasculitis and the HIV-negative patients with Takayasu arteritis that were identified in this study. The 82 patients in the LVV HIV-negative group had a median age of 42 years and 72 (88%) were women. Inflammatory syndrome was reported for 30 patients. Glucocorticosteroid treatments were given to 70 patients and immunosuppressive treatments were given to 57 patients.

Comparing LVV between the HIV-infected and their HIV-negative counterparts showed that vascular disease was significantly more severe for HIV-infected patients, according to the Ishikawa score (P = .017) and there was significantly greater use of vascular procedures (P = .047). LVV in association with HIV-infection also occurred more frequently with men (P = .014).

Dr. Ferfar and colleagues suggested that “HIV infection might be an accelerant for vasculitis,” based upon the increased severity of the disease they noted. They also indicated that glucocorticosteroids and immunosuppressive treatments were less often prescribed in HIV-positive patients (P = .001).

The effectiveness of steroids and immunosuppressant drugs seen with 7 of the 11 HIV-positive patients that met the Ishikawa or ACR criteria of TA suggests an overlap between HIV-associated LVV and TA, according to the researchers. Therefore, “HIV-infected patients with LVV should be treated with corticosteroids to avoid complications. Studies with a greater number of HIV-infected patients with LVV are required to confirm this hypothesis”.

The authors reported that they had no conflicts of interest.

SOURCE: Ferfar Y. et al. J Vasc Surg. 2018 Dec 11. doi. org/10.1016/j.jvs.2017.08.099.


 

Publications
Topics
Sections

 

Large-vessel vasculitis (LVV) associated with HIV-infected patients occurs more frequently in men and is significantly more severe, compared with the disease in their noninfected counterparts, according to a retrospective analysis of medical records during 2000-2015.

The study was conducted at Pitié-Salpêtrière Hospital in Paris to investigate the occurrence, characteristics, and treatment outcomes of LVV of patients infected with HIV, reported in the Journal of Vascular Surgery. Yasmina Ferfar, MD, and her colleagues diagnosed LVV using available imaging (computed tomography, positron emission tomography, and magnetic resonance angiography), histology, and Ishikawa or American College of Rheumatology (ACR) criteria of Takayasu arteritis (TA). All 93 patients selected for the study had LVV.

Comstock/Thinkstock
HIV-infected T cells are shown under high magnification.
Only 11 (12%) of the LVV patients also were infected with HIV as determined by HIV seropositivity results. The mean age of these individuals at LVV diagnosis was 40 years and 55% were women. At the time of LVV diagnosis, the mean CD4 T-lymphocyte count and HIV viral load for 10 of the 11 patients (missing data for 1 patient) was 459.5 cells/mm3 and 9,241 copies, respectively.

Vascular lesions were located in three areas; aorta (n = 7), supra-aortic trunks (7), and in digestive arteries (3). The Ishikawa or ACR criteria for TA diagnosis were met by 7 of the 11 (64%) patients.

Highly active antiretroviral therapy was prescribed for six patients at the time of vasculitis diagnosis and for four after diagnosis; HAART was delayed for the remaining patient whose HIV infection was under control.

Steroids, immunosuppressive, statins, and antiplatelet agents were provided in custom combinations to nine patients. Open surgical or endovascular repair was performed on 8 (73%) of the 11 patients with a mean follow-up at 95 months. As recorded at the last follow-up, 6 of the 11 patients had obtained stabilization of the vasculitis, improvement of vascular lesions had occurred in 4 of the 11 patients, and 1 patient had died from complications related to vascular surgery.

An age-matched control test comparison was performed between HIV-infected patients with large-vessel vasculitis and the HIV-negative patients with Takayasu arteritis that were identified in this study. The 82 patients in the LVV HIV-negative group had a median age of 42 years and 72 (88%) were women. Inflammatory syndrome was reported for 30 patients. Glucocorticosteroid treatments were given to 70 patients and immunosuppressive treatments were given to 57 patients.

Comparing LVV between the HIV-infected and their HIV-negative counterparts showed that vascular disease was significantly more severe for HIV-infected patients, according to the Ishikawa score (P = .017) and there was significantly greater use of vascular procedures (P = .047). LVV in association with HIV-infection also occurred more frequently with men (P = .014).

Dr. Ferfar and colleagues suggested that “HIV infection might be an accelerant for vasculitis,” based upon the increased severity of the disease they noted. They also indicated that glucocorticosteroids and immunosuppressive treatments were less often prescribed in HIV-positive patients (P = .001).

The effectiveness of steroids and immunosuppressant drugs seen with 7 of the 11 HIV-positive patients that met the Ishikawa or ACR criteria of TA suggests an overlap between HIV-associated LVV and TA, according to the researchers. Therefore, “HIV-infected patients with LVV should be treated with corticosteroids to avoid complications. Studies with a greater number of HIV-infected patients with LVV are required to confirm this hypothesis”.

The authors reported that they had no conflicts of interest.

SOURCE: Ferfar Y. et al. J Vasc Surg. 2018 Dec 11. doi. org/10.1016/j.jvs.2017.08.099.


 

 

Large-vessel vasculitis (LVV) associated with HIV-infected patients occurs more frequently in men and is significantly more severe, compared with the disease in their noninfected counterparts, according to a retrospective analysis of medical records during 2000-2015.

The study was conducted at Pitié-Salpêtrière Hospital in Paris to investigate the occurrence, characteristics, and treatment outcomes of LVV of patients infected with HIV, reported in the Journal of Vascular Surgery. Yasmina Ferfar, MD, and her colleagues diagnosed LVV using available imaging (computed tomography, positron emission tomography, and magnetic resonance angiography), histology, and Ishikawa or American College of Rheumatology (ACR) criteria of Takayasu arteritis (TA). All 93 patients selected for the study had LVV.

Comstock/Thinkstock
HIV-infected T cells are shown under high magnification.
Only 11 (12%) of the LVV patients also were infected with HIV as determined by HIV seropositivity results. The mean age of these individuals at LVV diagnosis was 40 years and 55% were women. At the time of LVV diagnosis, the mean CD4 T-lymphocyte count and HIV viral load for 10 of the 11 patients (missing data for 1 patient) was 459.5 cells/mm3 and 9,241 copies, respectively.

Vascular lesions were located in three areas; aorta (n = 7), supra-aortic trunks (7), and in digestive arteries (3). The Ishikawa or ACR criteria for TA diagnosis were met by 7 of the 11 (64%) patients.

Highly active antiretroviral therapy was prescribed for six patients at the time of vasculitis diagnosis and for four after diagnosis; HAART was delayed for the remaining patient whose HIV infection was under control.

Steroids, immunosuppressive, statins, and antiplatelet agents were provided in custom combinations to nine patients. Open surgical or endovascular repair was performed on 8 (73%) of the 11 patients with a mean follow-up at 95 months. As recorded at the last follow-up, 6 of the 11 patients had obtained stabilization of the vasculitis, improvement of vascular lesions had occurred in 4 of the 11 patients, and 1 patient had died from complications related to vascular surgery.

An age-matched control test comparison was performed between HIV-infected patients with large-vessel vasculitis and the HIV-negative patients with Takayasu arteritis that were identified in this study. The 82 patients in the LVV HIV-negative group had a median age of 42 years and 72 (88%) were women. Inflammatory syndrome was reported for 30 patients. Glucocorticosteroid treatments were given to 70 patients and immunosuppressive treatments were given to 57 patients.

Comparing LVV between the HIV-infected and their HIV-negative counterparts showed that vascular disease was significantly more severe for HIV-infected patients, according to the Ishikawa score (P = .017) and there was significantly greater use of vascular procedures (P = .047). LVV in association with HIV-infection also occurred more frequently with men (P = .014).

Dr. Ferfar and colleagues suggested that “HIV infection might be an accelerant for vasculitis,” based upon the increased severity of the disease they noted. They also indicated that glucocorticosteroids and immunosuppressive treatments were less often prescribed in HIV-positive patients (P = .001).

The effectiveness of steroids and immunosuppressant drugs seen with 7 of the 11 HIV-positive patients that met the Ishikawa or ACR criteria of TA suggests an overlap between HIV-associated LVV and TA, according to the researchers. Therefore, “HIV-infected patients with LVV should be treated with corticosteroids to avoid complications. Studies with a greater number of HIV-infected patients with LVV are required to confirm this hypothesis”.

The authors reported that they had no conflicts of interest.

SOURCE: Ferfar Y. et al. J Vasc Surg. 2018 Dec 11. doi. org/10.1016/j.jvs.2017.08.099.


 

Publications
Publications
Topics
Article Type
Click for Credit Status
Ready
Sections
Article Source

FROM THE JOURNAL OF VASCULAR SURGERY

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Vitals

 

Key clinical point: Corticosteroid treatments may reduce severity and avoid some complications of LVV in HIV-infected patients.

Major finding: LVV is significantly more severe in HIV-infected patients and is associated more frequently with men.

Study details: A Pitié-Salpêtrière Hospital retrospective study of 11 HIV-infected patients with LVV, compared with 82 uninfected age-matched patients with LVV.

Disclosures: The authors reported that they had no conflicts of interest.

Source: Ferfar Y et al. J Vasc Surg. 2018. doi. org/10.1016/j.jvs.2017.08.099.

Disqus Comments
Default