scholarly journals Immune checkpoint inhibitors use and effects on prognosis of COVID-19 infection: a systematic review and meta-analysis

Immunotherapy ◽  
2021 ◽  
Author(s):  
Wenwei Qian ◽  
Ying Ye ◽  
Lugen Zuo ◽  
Ting Song ◽  
Qing Xu ◽  
...  

Aim: We aimed to quantify the effects of immune checkpoint inhibitors (ICIs) on the prognosis of COVID-19. Materials & methods: A meta-analysis was conducted and the hospitalization, severe disease and mortality rates were assessed. Thirteen studies comprising of 4614 cancer patients with COVID-19 were included. Results: When compared with cancer patients without prior ICI exposure, patients with prior ICI treatment exhibited a higher rate of hospitalization (odds ratio [OR] 2.0, 95% CI 1.19–3.38, p = 0.01). However, the OR of severe disease and mortality in ICI exposed cases was similar to non-ICI exposed patients (OR 1.55, 95% CI 0.69–3.51, p = 0.29; OR 1.12, 95% CI 0.85–1.48, p = 0.42, respectively). Conclusion: It is uncertain whether prior exposure to ICIs increases the risk of severe disease and death, however the observed OR suggest a higher rate of hospitalization.

2020 ◽  
Author(s):  
Wenwei Qian ◽  
Ying Ye ◽  
Lugen Zuo ◽  
Ting Song ◽  
Qing Xu ◽  
...  

Abstract Background: The influence of prior exposure to immune checkpoint inhibitors (ICIs) on the coronavirus disease 2019 (COVID-19) infection remains unknown. Methods: We searched the PubMed, Embase, and Web of Science databases from the inception of each database through August 8, 2020. We included studies that reported ICI use in cancer patients and their prognosis in the context of COVID-19. Raw data from the included studies were pooled to determine effect estimates. Chi-squared and I2 tests were used to calculate heterogeneity among the included studies.Results: Eighteen studies were included for the systematic review, and 8 of those were included in the meta-analysis. Patients with prior ICI treatment exhibited a higher rate of hospitalization (OR [odds ratio] 2.6, 95% CI 1.45-4.68, p=0.001; I2=0%) and severe disease (OR 1.98, 95% CI 1.14-3.43, p=0.015). However, the OR of mortality in ICI-exposed cases was similar to non-ICI exposed patients (OR 0.90, 95% CI 0.60-1.34, p= 0.60; I2=49%). No statistically significant difference in mortality was observed between patients exposed to ICI and other antitumor treatments.Conclusions: Although a higher rate of hospitalization and severe disease was observed, prior exposure to ICI did not significantly increase the rate of death in the context of COVID-19.


2016 ◽  
Vol 28 (10) ◽  
pp. e127-e138 ◽  
Author(s):  
O. Abdel-Rahman ◽  
D. Helbling ◽  
J. Schmidt ◽  
U. Petrausch ◽  
A. Giryes ◽  
...  

2017 ◽  
Vol 29 (4) ◽  
pp. 218-230 ◽  
Author(s):  
O. Abdel-Rahman ◽  
D. Helbling ◽  
J. Schmidt ◽  
U. Petrausch ◽  
A. Giryes ◽  
...  

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