scholarly journals Immune manifestations with checkpoint inhibitors in a single Brazilian center: experience and literature review

2021 ◽  
Vol 7 (1) ◽  
pp. FSO655
Author(s):  
Rafael A Schmerling ◽  
Antonio C Buzaid ◽  
Carolina K Haddad ◽  
Fabio AB Schutz ◽  
Fabio R Kater ◽  
...  

Objectives: The presence of autoimmune events were recorded in patients receiving immune checkpoint inhibitors. Materials & Methods: Retrospective study in patients receiving immune checkpoint inhibitors (ICIs) during the period of 2012–2019. Results: A total of 554 patients received ICIs of which 123 developed an immune related adverse event. Twenty one (17%) with toxicity were identified as having a pre-existing autoimmune disease and 88 required treatment with corticosteroids or hormone replacement. Thirty two (26%) out of 123 had to temporarily discontinue ICIs due to autoimmune manifestations. Endocrine and skin manifestations were the most prevalent immune disorders in our cohort. In melanoma better efficacy was seen in patients with immune toxicity. Conclusion: Autoimmune diseases appear in patients receiving ICIs in this real world experience. Our results differ from other series on the frequency of autoimmunity. Complete discontinuation of ICIs due to autoimmunity was rare.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21047-e21047
Author(s):  
Mohamed Hendawi ◽  
Luke Peterson ◽  
Eyob ale Tadesse ◽  
Frank M. Wolf ◽  
Thomas D. Brown ◽  
...  

e21047 Background: Patients (pts) with lung cancer and other cancers treated with immune checkpoint inhibitors (ICI) may experience immune related adverse events (irAE). These can present with variable severity and with single- or multi-organ involvement including pneumonitis, colitis, hepatitis, and myocarditis/pericarditis. The incidence of myocarditis has been reported between 0.06% and 2.4% and is associated with a high mortality (25% to 50%). This retrospective review of real-world data (RWD) investigates myocarditis as a high-grade adverse event in pts with lung cancer treated with ICIs. Methods: Pts were identified and characterized using RWD in the Syapse Learning Health Network platform from 2010 to 2020 at Advocate Aurora Health Care. Eligible pts included: ≥18 years old; histologically confirmed NSCLC; and myocarditis diagnosis by ICD codes. Additional chart review was performed to confirm timing of ICI treatment and myocarditis. All pts identification and review were performed after IRB review. Results: 12,686 pts with non-small cell lung cancer were eligible for review. The median age at diagnosis was 70; 54% were female; 86% were White and 12% were Black; 1,975 (15.6%) were treated with an ICI and of those 4 cases (0.2%) of myocarditis were identified. All 4 pts were White females, ages 46, 59, 65, and 74 years. Pathology included lung adenocarcinoma (3) and an undifferentiated lung carcinoma (1). All pts had metastatic disease, and none had a prior history of cardiac disease. ICIs were pembrolizumab (2), durvalumab (1), and nivolumab (1). Median time from initial dose of ICI to diagnosis of myocarditis was 62 days [range: 42-185]. All 4 pts presented with chest pain and elevated troponin T [median 0.07 ng/ml (range: 0.06-0.08)]. All pts had echocardiography at the time of diagnosis, and 2 pts had cardiac MRI that confirmed myocarditis. 3 pts were treated with a prednisone taper. 1 pt died of recurrent congestive heart failure and ventricular tachycardia despite rescue attempt with high dose corticosteroids. 2 pts had additional concomitant irAEs of hypothyroidism/colitis, and thyroiditis/pneumonitis, respectively. Conclusions: Many irAEs are reversible. This RWD analysis confirms that clinically evident myocarditis is a rare but serious adverse event of ICI therapy. Early consideration, diagnosis, and intervention may help prevent poor outcomes. Termination of ICI therapy along with initiation of corticosteroids constitute the current standard of management. Further research is warranted to better identify high risk groups, surveillance measures, and improved management of ICI associated myocarditis.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Charlotte Lee ◽  
Zsofia D Drobni ◽  
Amna Zafar ◽  
Raza M Alvi ◽  
Sean P Murphy ◽  
...  

Introduction: The use of immune checkpoint inhibitors (ICIs) is associated with an increase in cardiovascular events. The mechanism is likely related to immune activation and inflammation. Patients with pre-existing autoimmune disease have a baseline increased risk for cardiovascular disease and have been traditionally excluded from clinical trials of ICIs. There is limited data on the cardiovascular and non-cardiovascular safety of ICIs in these patients. Methods: This was a retrospective study of 2845 patients treated with an ICI at the Massachusetts General Hospital. This cohort was screened by individual chart review for patients with a diagnosis of an autoimmune disease prior to ICI therapy. These autoimmune patients were compared to controls at a 1:2 ratio. Baseline characteristics and risk of cardiovascular and non-cardiovascular immune related adverse events (iRAEs) were compared. Cardiovascular events were a composite of myocardial infarction (MI), percutaneous coronary intervention (PCI), coronary artery bypass graft (CABG), stroke, transient ischemic attack (TIA), deep venous thrombosis (DVT), pulmonary embolism (PE), or myocarditis. Results: 93 patients had a diagnosis of an autoimmune disease prior to ICI. These patients were more likely to be older and to have a history of coronary artery disease, heart failure, chronic kidney disease, hypertension and diabetes mellitus. There were 12 events over a median follow-up period of 300 days. There was no significant difference in composite of cardiovascular events in follow-up (13 vs. 9.1%, autoimmune vs. none, P =0.41). The individual cardiovascular event rates were as follows: MI (4.3 vs. 0.5%, P =0.04), PCI (0 vs. 0.5%, P =1), CABG (0. vs. 0.5%, P =1), stroke (0 vs. 0%), TIA (0 vs. 0.5%, P =1), DVT (5.4 vs. 2.2%, P =0.17), PE (1.1 vs. 4.8%, P =0.17), and myocarditis (2.2 vs. 1.1%, P =0.60). There was an increased rate of pneumonitis (14 vs. 4%, P <0.001) and skin toxicity (16 vs. 0%, P <0.001). Conclusions: Patients with pre-existing autoimmune disease treated with an ICI had a higher baseline cardiovascular risk but did not have a significant increase in cardiovascular events in an unadjusted analysis. These patients did, however, have an increased rate of pneumonitis and skin toxicity after ICI.


2020 ◽  
Vol 8 (2) ◽  
pp. e000952 ◽  
Author(s):  
Ernesto Rossi ◽  
Giovanni Schinzari ◽  
Giampaolo Tortora

Pneumonitis is a rare but serious adverse event caused by cancer immunotherapy. The diagnosis between COVID-19-induced pneumonia and immunotherapy-induced pneumonitis may be challenging in the era of COVID-19 outbreak. Some clinical symptoms and radiological findings of pneumonitis can be attributed to the coronavirus infection as well as to an immune-related adverse event. Identifying the exact cause of a pneumonitis in patients on treatment with immunotherapy is crucial to promptly start the most appropriate treatment. The proper management of immune checkpoint inhibitors for the risk of pneumonia must take into account a series of parameters. Accurate attention should be payed to symptoms like cough, fever and dyspnea during immunotherapy.


2019 ◽  
Vol 21 (Supplement_6) ◽  
pp. vi5-vi5
Author(s):  
Joshua Friedman ◽  
Adilia Hormigo

Abstract INTRODUCTION Immune checkpoint inhibitors (ICI) have demonstrated clinical efficacy in a variety of cancers. It is known that cancer including glioblastoma (GBM) induces an immunosuppression. Bevacizumab by normalizing blood vessels in the tumor can facilitate immune surveillance and potentially improve the efficacy of ICI in GBM patients. We analyze GBM patients with recurrent disease treated with ICI and bevacizumab. METHODS We retrospectively review records of patients diagnosed with recurrent GBM treated at our institution with Pembrolizumab or Nivolumab and bevacizumab and evaluate for tolerance and outcomes. RESULTS Twenty-one patients, 12 men and 9 women with median age 62 (range 36–78) and KPS 70 (range 60–90) were treated with a median of 10 ICI cycles (range 4–29) and 5 of bevacizumab (range 0–21). A total of 8 patients (38%) had immune-related adverse events (IRAE): 3 grade 1, 3 grade 2 and 2 grade 3. A patient with pneumonitis required cessation of ICI. Median OS for the 21 patients was 22 months (range 6–41). The 7 patients that had MGMT detected in their tumors had a median OS of 27 months (range 23–41) compared to a survival of 21 months (range 6–24) for the 13 patients that had MGMT undetected. One had undetermined MGMT and her OS was 21 months. The median survival for all the patients from onset of ICI was 10 months (range 1–25) and 10 of them (47.6%) survived > 12 months. DISCUSSION The development of IRAE was common but self-limiting, allowing continuation of the treatment in all but one patient. The combination of ICI and bevacizumab increased survival. Our data needs to be interpreted with caution, as it is a retrospective analysis of a small group of patients. However, these results warrant prospective studies using the combination of ICI and bevacizumab to treat recurrent GBM.


2019 ◽  
Vol 145 (3) ◽  
pp. 765-774 ◽  
Author(s):  
Sanna Iivanainen ◽  
Tuomo Alanko ◽  
Katriina Peltola ◽  
Teemu Konkola ◽  
Jussi Ekström ◽  
...  

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