Multisystem immune-related adverse events from anti-PD-1/PD-L1 in patients with lung cancer: Incidence, clinical patterns, management, and outcomes.

2019 ◽  
Vol 37 (8_suppl) ◽  
pp. 84-84
Author(s):  
Bairavi Shankar ◽  
Jiajia Zhang ◽  
Durrant Barasa ◽  
Patrick M. Forde ◽  
Josephine Louella Feliciano ◽  
...  

84 Background: Anti-PD-1/PD-L1 immune checkpoint inhibitors (ICIs) for cancer may cause immune-related adverse events (irAEs). Large clinical trials and meta-analyses have identified the spectrum of single organ-specific irAEs that may occur with these agents. However, patients treated with these agents may develop irAEs involving multiple organ systems. The prevalence and clinical patterns of multi-system irAEs and their management have yet to be elucidated. Methods: Patients with lung cancer treated with either PD-1/PD-L1 monotherapy or PD-1/PD-L1-based combinations at Johns Hopkins Hospital were identified. Clinical, radiologic and pathologic data were stored in an IRB-approved database. irAEs were identified through retrospective chart review and confirmed by a multidisciplinary team. Multi-system irAEs were defined as irAEs in +1 organ system. Patients with multi-system irAEs, their clinical patterns, management and outcomes were identified. Results: 319 patients were identified (NSCLC: 299, 93.7%; SCLC: 20, 6.3%) and received treatment with either PD-1/PD-L1 monotherapy (197, 61.8%) or combinations (122, 38.2%: + chemotherapy = 42; +immunotherapy = 41; +other = 39). Of these patients, 77 (24.1%) developed 1 irAE, and 16 (5%) developed multi-system irAEs (2 irAEs: 14; 3 irAEs: 2). The most common irAEs were pneumonitis (42, 13.2%), dermatitis (11, 3.4%), and hypothyroidism (9, 2.8%). The most common multi-system irAEs was pneumonitis/dermatitis (3, 3.9%). Patients who developed dermatitis, colitis, or hypothyroidism were most likely to develop multi-system irAEs (all p < 0.05). Management and outcome data for individual and multi-system irAEs will be presented. Conclusions: Patients treated with ICIs may develop multi-system irAEs. In the first report of this clinical entity, we identified that 5% of lung cancer patients treated with PD-1/PD-L1 developed multi-system irAEs, and that those who developed dermatitis, colitis, or hypothyroidism were most likely to develop multi-system events. These data have important implications for interdisciplinary patient management in the era of cancer immunotherapy.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e14140-e14140
Author(s):  
David Andrew Bender ◽  
Catherine Spina ◽  
Samuel P. Heilbroner ◽  
Eric Xanthopoulos ◽  
Tony J. C. Wang ◽  
...  

e14140 Background: Immune checkpoint inhibitors (ICIs) are known to cause immune-related adverse events. Patients with autoimmune diseases (AID) were excluded from most ICI clinical trials due to the potentially high risk of adverse effects. Data on the safety of ICIs in patients with a diagnosis of AID is therefore limited. Methods: A retrospective cohort study was conducted using a de-identified large oncology health care and pharmacy claims database with data from March 2010 until April 2017. Patients analyzed had a diagnosis of either melanoma or lung cancer and were treated with either of the anti-PD-1 inhibitors nivolumab or pembrolizumab. We assessed whether patients with AID compared with no AID were more likely to require medical interventions within 180 days of ICI therapy. We determined the percentage of patients receiving oral prednisone, IV methylprednisolone, or were hospitalized, which may represent responses to ICI toxicity. Results: 16.7% (16/96) of patients with either melanoma or lung cancer and AID received oral prednisone treatment within 180 days of ICI treatment, while 8.3% (131/1573) of patients without AID received oral prednisone during the same period. 8.4% (16/190) of patients with AID received IV methylprednisolone compared to 3.6% (79/2190) of patients without AID. Among melanoma patients, 24.1% (13/54) of patients with AID were hospitalized following ICI treatment, compared to 5.8% (28/480) of patients without ICI. Among lung cancer patients, 38.2% (52/136) of patients with AID were hospitalized compared to 31.6% (541/1711) of patients without AID. All comparisons are significant at p < 0.05 except hospitalizations in lung cancer patients. Conclusions: Patients with AID were more likely to receive interventions after ICI treatment that may represent responses to immune-related adverse events, suggesting that patients with AID are at increased risk for toxicity when being treated with ICIs.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e21622-e21622
Author(s):  
Angelica D'Aiello ◽  
Rasim A. Gucalp ◽  
Vafa Tabatabaie ◽  
Haiying Cheng ◽  
Noah A. Bloomgarden ◽  
...  

e21622 Background: Immune-related adverse events (irAE) associated with ICI have been reported, but remain poorly understood. We sought to characterize patterns of thyroid dysfunction—one of the most common irAE—in a large cohort of ethnically-diverse lung cancer patients treated with ICI. Methods: A retrospective chart review of lung cancer patients receiving an anti-PD1 or PD-L1 agent from January 2016 to July 2019 was performed. Subjects included had normal baseline thyroid function. Thyrotoxicosis and hypothyroidism was defined as thyroid-stimulating hormone level less than 0.4 and greater than 4.6, respectively. Time to event analysis with inverted Kaplan Meier curves and log-rank tests were used to compare thyroid dysfunction among race, gender, and treatment subgroups. Results: We identified 256 subjects: 206 had normal baseline thyroid function and 76 went on to develop thyroid dysfunction. Rates of thyroid dysfunction by one year occurred at similar frequencies among all races. Thyrotoxicosis occurred at significantly higher rates in Black (25, 31.7%) than in White (8, 12.9%) and Hispanic (7, 16.7%) subjects. In contrast, hypothyroidism occurred more often in White (13, 21.0%) and Hispanic (18, 42.9%) than in Black (12, 15.2%) subjects. Gender and concurrent chemotherapy showed no significant association with thyroid dysfunction. Of subjects with thyrotoxicosis (N = 42), hypothyroidism followed in 33.3% (N = 14) with 1 subject receiving methimazole and 13 levothyroxine. In those subjects, median time to thyrotoxicosis and hypothyroidism was 4.0 and 7.2 weeks, respectively. Conclusions: Despite the higher prevalence of non-ICI-related thyroid disease among females and the anticipated immunosuppressive effect of chemotherapy, neither gender nor chemotherapy correlated with thyroid dysfunction; however, race did. Black subjects exhibited significantly higher rates of thyrotoxicosis. Our findings are consistent with prior research showing that thyrotoxicosis, including Graves’ disease, occurs more often in Blacks. While the pathogenesis of ICI-related thyroid dysfunction is unclear, the early onset of thyrotoxicosis demonstrated by our study calls for careful monitoring, especially for particular races. [Table: see text]


2019 ◽  
Vol 47 (2) ◽  
pp. 166-175 ◽  
Author(s):  
Shahin Jamal ◽  
Marie Hudson ◽  
Aurore Fifi-Mah ◽  
Carrie Ye

Immune checkpoint inhibitors have revolutionized cancer therapy by blocking inhibitory pathways of the immune system to fight cancer cells. Their use is often limited by the development of autoimmune toxicities, which can affect multiple organ systems and are referred to as immune-related adverse events (irAE). Among these are rheumatologic irAE, including inflammatory arthritis, myositis, vasculitis, and others. Rheumatologic irAE seem to be different from irAE in other organs and from traditional autoimmune diseases in that they can occur early or have delayed onset, and can persist chronically, even after cancer therapy is terminated. Because immune checkpoint inhibitors are increasingly used for many types of cancer, it is important for oncologists and rheumatologists to recognize and manage toxicities early. In this review, we discuss currently approved immune checkpoint inhibitors and their mechanisms of action and systemic toxicities, with a focus on the management and effect on further cancer therapy of rheumatic irAE.


2021 ◽  
Vol 14 (2) ◽  
pp. e237217
Author(s):  
Kieran Oldfield ◽  
Rohan Jayasinghe ◽  
Selvanayagam Niranjan ◽  
Sameer Chadha

Immune checkpoint inhibitors (ICIs) are increasingly used to treat certain malignancies due to their higher efficacy compared with conventional chemotherapy. As familiarity with these agents increases, it is becoming apparent that a significant number of patients treated with ICIs experience adverse events. With time, more immune-related adverse events (IRAEs) are being recognised. It is important to be vigilant for IRAEs and recognise that a patient may have multiple IRAEs affecting multiple organ systems. Common cardiovascular adverse events associated with ICIs include myocarditis, arrhythmias and pericarditis. This case report identifies a patient presenting with takotsubo syndrome followed by ketoacidosis (associated with sodium-glucose transport protein 2 (SGLT2) inhibitor) in the setting of combination ipilimumab and nivolumab therapy for metastatic melanoma.


2021 ◽  
Vol 11 ◽  
Author(s):  
Donghui Wang ◽  
Cen Chen ◽  
Yanli Gu ◽  
Wanjun Lu ◽  
Ping Zhan ◽  
...  

BackgroundImmune-related adverse events (irAEs) have been reported to be associated with the efficacy of immunotherapy. Herein, we conducted a meta-analysis to demonstrate that irAEs could predict the efficacy of immune checkpoint inhibitors (ICIs) in lung cancer patients.MethodsLiterature on the correlation between irAEs and the efficacy of immunotherapy in lung cancer patients were searched to collect the data on objective response rate (ORR), overall survival (OS), or progression-free survival (PFS) of the patients. These data were incorporated into the meta-analysis.ResultsA total of 34 records encompassing 8,115 patients were examined in this study. The irAEs occurrence was significantly associated with higher ORR {risk ratio (RR): 2.43, 95% confidence interval (CI) [2.06–2.88], p &lt; 0.00001} and improved OS {hazard ratio (HR): 0.51, 95% CI [0.43–0.61], p &lt; 0.00001}, and PFS (HR: 0.50, 95% CI [0.44–0.57], p &lt; 0.00001) in lung cancer patients undergoing ICIs. Subgroup analysis revealed that OS was significantly longer in patients who developed dermatological (OS: HR: 0.53, 95%CI [0.42–0.65], p &lt; 0.00001), endocrine (OS: HR: 0.55, 95%CI [0.45–0.67], p &lt; 0.00001), and gastrointestinal irAEs (OS: HR: 0.58, 95%CI [0.42–0.80], p = 0.0009) than in those who did not. However, hepatobiliary, pulmonary, and high-grade (≥3) irAEs were not correlated with increased OS and PFS.ConclusionThe occurrence of irAEs in lung cancer patients, particularly dermatological, endocrine, and gastrointestinal irAEs, is a predictor of enhanced ICIs efficacy.


2010 ◽  
Vol 15 (3) ◽  
pp. 1-7
Author(s):  
Richard T. Katz

Abstract This article addresses some criticisms of the AMA Guides to the Evaluation of Permanent Impairment (AMA Guides) by comparing previously published outcome data from a group of complete spinal cord injury (SCI) persons with impairment ratings for a corresponding level of injury calculated using the AMA Guides, Sixth Edition. Results of the comparison show that impairment ratings using the sixth edition scale poorly with the level of impairments of activities of daily living (ADL) in SCI patients as assessed by the Functional Independence Measure (FIM) motor scale and the extended FIM motor scale. Because of the combinations of multiple impairments, the AMA Guides potentially overrates the impairment of paraplegics compared with that of quadriplegics. The use and applicability of the Combined Values formula should be further investigated, and complete loss of function of two upper extremities seems consistent with levels of quadriplegia using the SCI model. Some aspects of the AMA Guides contain inconsistencies. The concept of diminishing impairment values is not easily translated between specific losses of function per organ system and “overall” loss of ADLs involving multiple organ systems, and the notion of “catastrophic thresholds” involving multiple organ systems may support the understanding that variations in rating may exist in higher rating cases such as those that involve an SCI.


Author(s):  
Da Hyun Kang ◽  
Chaeuk Chung ◽  
Pureum Sun ◽  
Da Hye Lee ◽  
Song-I Lee ◽  
...  

Abstract Background Immune checkpoint inhibitors (ICIs) have become the standard of care for a variety of cancers, including non-small cell lung cancer (NSCLC). In this study, we investigated the frequency of pseudoprogression and hyperprogression in lung cancer patients treated with ICIs in the real world and aimed to discover a novel candidate marker to distinguish pseudoprogression from hyperprogression soon after ICI treatment. Methods This study included 74 patients with advanced NSCLC who were treated with PD-1/PD-L1 inhibitors at Chungnam National University Hospital (CNUH) between January 2018 and August 2020. Chest X-rays were examined on day 7 after the first ICI dose to identify changes in the primary mass, and the response was assessed by computed tomography (CT). We evaluated circulating regulatory T (Treg) cells using flow cytometry and correlated the findings with clinical outcomes. Results The incidence of pseudoprogression was 13.5%, and that of hyperprogression was 8.1%. On day 7 after initiation of treatment, the frequency of CD4+CD25+CD127loFoxP3+ Treg cells was significantly decreased compared with baseline (P = 0.038) in patients who experienced pseudoprogression and significantly increased compared with baseline (P = 0.024) in patients who experienced hyperprogression. In the responder group, the frequencies of CD4+CD25+CD127loFoxP3+ Treg cells and PD-1+CD4+CD25+CD127loFoxP3+ Treg cells were significantly decreased 7 days after commencement of treatment compared with baseline (P = 0.034 and P < 0.001, respectively). Conclusion Circulating Treg cells represent a promising potential dynamic biomarker to predict efficacy and differentiate atypical responses, including pseudoprogression and hyperprogression, after immunotherapy in patients with NSCLC.


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