EN TR

The impact of SARS-CoV-2 infection on the survival in NSCLC patients undergoing immunotherapy

Abstract

Purpose: The impact of immune checkpoint inhibitor (ICI) utilisation on prognosis and the prognostic value of inflammatory markers (neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR), systemic immune inflammation score (SII), prognostic nutrition index (PNI)) in patients with advanced non-small cell lung cancer (NSCLC) were evaluated in the context of the ongoing pandemic. The cut-off values of the prognostic markers were obtained from clinical studies in the literature. Materials and methods: A non-probability sequential sampling technique ensured the study included 104 patients who had received ICI at any stage. Laboratory tests taken at the outset of ICI treatment were recorded, and NLR, PLR, PNI and SII were calculated and 2-year median overall survival (mOS) was then evaluated. Results: The median age of the cohort was 63.99 years, with 98% of patients being male. Infection with SARS-CoV-2 virus was documented in 29 patients (27.9%). The survival results were similar in both groups when the cut-off values were applied for inflamatuar markers. The two-year mOS was 22 months (44.1%). The two-year survival rate of patients who developed a SARS-CoV-2 infection following the administration of an ICI at any stage of treatment was inferior to that of ICI recipients who did not develop the infection (14.3 months vs. 53.6 months; p=0.001). In contrast with previous studies, 57.1% of patients with a PD-L1 level of 0 survived for two years, while only 10% with levels of 1-49 did so (p=0.010). Conclusion: This study revealed a significantly lower two-year survival rate in patients with a positive diagnosis for SARS-CoV-2 during ICI use compared to those without a positive diagnosis (14.3 months; 53.6 months; p=0.001). In the course of our research, we were unsuccessful in identifying a prognostic marker that could be useful in predicting survival in NSCLC patients using ICI in the context of the pandemic. This investigation yielded findings that differed from the conclusions of previous studies. It demonstrated that, contrary to the prevailing view, the two-year survival rate was higher in patients exhibiting PD-L1 '0' than in those with PD-L1:1-49 (57.1%; 10%, p=0.010).

Keywords

Supporting Institution

yok

Project Number

3

Ethical Statement

Pamukkale University Faculty of Medicine, Non-Interventional Clinical Research Ethics Committee approval was obtained (number: E-60116787-020-540043, board meeting dated 12.06.2024 and numbered E.540043).

Thanks

Prof. Dr. Gamze Gököz Doğu, Doç. Dr. Burcu Yapar Taşköylü and Coauthers

References

  1. Bray F, Laversanne M, Sung H, et al. Global cancer statistics 2022: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2024;74:229-263. doi:10.3322/caac.21834
  2. Zhao XH, Shen WB, Wang D, Wang HS, Song CY, Deng WZ. The prognosis value of CONUT and SIS score for recurrent or metastatic esophageal squamous cell carcinoma patients treated with second-line immunotherapy. Front Oncol. 2023;13:1167625. doi:10.3389/fonc.2023.1167625
  3. Zhao ZW, Chen Q, Zhang XT, Luo YK. The CONUT score predicts the length of hospital stay and the risk of long COVID. Nutr Hosp. 2024;41:138-144. doi:10.20960/nh.04656
  4. Zhu N, Zhang D, Wang W, et al. China Novel Coronavirus Investigating and Research Team. A novel Coronavirus from patients with pneumonia in China, N Engl J Med. 2020;382:727-733. doi:10.1056/NEJMoa2001017
  5. Zaki AM, van Boheemen S, Bestebroer TM, Osterhaus AD, Fouchier RA. Isolation of a novel coronavirus from a man with pneumonia in Saudi Arabia. N Engl J Med. 2012;367:1814-1820. doi:10.1056/NEJMoa1211721
  6. Zhong NS, Zheng BJ, Li YM, et al. Epidemiology and cause of severe acute respiratory syndrome (SARS) in Guangdong, People's Republic of China. Lancet. 2003;362:1353-1358. doi:10.1016/s0140-6736(03)14630-2
  7. Lauer SA, Grantz KH, Bi Q, et al. The Incubation Period of Coronavirus Disease 2019 (COVID-19) From Publicly Reported Confirmed Cases: Estimation and application. Ann Intern Med. 2020;172:577-582. doi:10.7326/M20-0504
  8. Garg S, Kim L, Whitaker M, et al. Hospitalization Rates and Characteristics of Patients Hospitalized with Laboratory-Confirmed Coronavirus Disease 2019 - COVID-NET, 14 States. MMWR Morb Mortal Wkly Rep. 2020;69:458-464. doi:10.15585/mmwr.mm6915e3

Details

APA
Özdemir, M., Gokoz Dogu, G., Yapar Taşköylü, B., Yaren, A., Değirmencioğlu, S., Demiray, A. G., Erdemir, A., Çakan Demirel, B., Doğan, T., Güçlü Kantar, T., Taş, S., Açıkgöz Yıldız, B., Serin Özel, G., & Mordağ Çiçek, C. (2025). The impact of SARS-CoV-2 infection on the survival in NSCLC patients undergoing immunotherapy. Pamukkale Medical Journal, 18(4), 733-747. https://doi.org/10.31362/patd.1598359
AMA
1.Özdemir M, Gokoz Dogu G, Yapar Taşköylü B, et al. The impact of SARS-CoV-2 infection on the survival in NSCLC patients undergoing immunotherapy. Pam Med J. 2025;18(4):733-747. doi:10.31362/patd.1598359
Chicago
Özdemir, Melek, Gamze Gokoz Dogu, Burcu Yapar Taşköylü, et al. 2025. “The Impact of SARS-CoV-2 Infection on the Survival in NSCLC Patients Undergoing Immunotherapy”. Pamukkale Medical Journal 18 (4): 733-47. https://doi.org/10.31362/patd.1598359.
EndNote
Özdemir M, Gokoz Dogu G, Yapar Taşköylü B, Yaren A, Değirmencioğlu S, Demiray AG, Erdemir A, Çakan Demirel B, Doğan T, Güçlü Kantar T, Taş S, Açıkgöz Yıldız B, Serin Özel G, Mordağ Çiçek C (October 1, 2025) The impact of SARS-CoV-2 infection on the survival in NSCLC patients undergoing immunotherapy. Pamukkale Medical Journal 18 4 733–747.
IEEE
[1]M. Özdemir et al., “The impact of SARS-CoV-2 infection on the survival in NSCLC patients undergoing immunotherapy”, Pam Med J, vol. 18, no. 4, pp. 733–747, Oct. 2025, doi: 10.31362/patd.1598359.
ISNAD
Özdemir, Melek - Gokoz Dogu, Gamze - Yapar Taşköylü, Burcu - Yaren, Arzu - Değirmencioğlu, Serkan - Demiray, Atike Gökçen - Erdemir, Anıl et al. “The Impact of SARS-CoV-2 Infection on the Survival in NSCLC Patients Undergoing Immunotherapy”. Pamukkale Medical Journal 18/4 (October 1, 2025): 733-747. https://doi.org/10.31362/patd.1598359.
JAMA
1.Özdemir M, Gokoz Dogu G, Yapar Taşköylü B, Yaren A, Değirmencioğlu S, Demiray AG, Erdemir A, Çakan Demirel B, Doğan T, Güçlü Kantar T, Taş S, Açıkgöz Yıldız B, Serin Özel G, Mordağ Çiçek C. The impact of SARS-CoV-2 infection on the survival in NSCLC patients undergoing immunotherapy. Pam Med J. 2025;18:733–747.
MLA
Özdemir, Melek, et al. “The Impact of SARS-CoV-2 Infection on the Survival in NSCLC Patients Undergoing Immunotherapy”. Pamukkale Medical Journal, vol. 18, no. 4, Oct. 2025, pp. 733-47, doi:10.31362/patd.1598359.
Vancouver
1.Melek Özdemir, Gamze Gokoz Dogu, Burcu Yapar Taşköylü, Arzu Yaren, Serkan Değirmencioğlu, Atike Gökçen Demiray, Anıl Erdemir, Burçin Çakan Demirel, Tolga Doğan, Taliha Güçlü Kantar, Semra Taş, Bedriye Açıkgöz Yıldız, Gamze Serin Özel, Ceren Mordağ Çiçek. The impact of SARS-CoV-2 infection on the survival in NSCLC patients undergoing immunotherapy. Pam Med J. 2025 Oct. 1;18(4):733-47. doi:10.31362/patd.1598359

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