PMID- 36715018 OWN - NLM STAT- MEDLINE DCOM- 20230323 LR - 20231106 IS - 2164-554X (Electronic) IS - 2164-5515 (Print) IS - 2164-5515 (Linking) VI - 19 IP - 1 DP - 2023 Dec 31 TI - Immune checkpoint inhibitors as first-line therapy for non-small cell lung cancer: A systematic evaluation and meta-analysis. PG - 2169531 LID - 10.1080/21645515.2023.2169531 [doi] LID - 2169531 AB - Recently, immune checkpoint inhibitors (ICIs) present promising application prospects in treating non-small cell lung cancer (NSCLC). This study aimed to investigate optimal treatment strategy by comparing the first-line treatment strategies with ICIs in NSCLC. We retrieved relevant studies on first-line therapy of NSCLC with ICIs. Primary outcomes were overall survival (OS) and progression-free survival (PFS). Secondary outcomes were treatment-related serious adverse events (tr-SAEs) with grade 3 or higher and objective response rate (ORR). We also conducted a Bayesian network meta-analysis. We included 14 studies involving 7,823 patients and compared seven different interventions. In PD-L1 nonselective NSCLC, nivolumab+ipilimumab had good PFS and ORR, pembrolizumab significantly prolonged OS, and nivolumab had the fewest adverse events (AEs). For PD-L1-positive patients, nivolumab remarkably prolonged OS. For those with negative PD-L1, nivolumab+ipilimumab also showed an advantage. In addition, nivolumab+ipilimumab significantly prolonged the PFS in both PD-L1-negative and -positive patients. For patients with PD-L1 tumor proportion score (TPS) within 1-49%, atezolizumab+chemotherapy remarkably prolonged PFS and OS. For those with PD-L1 TPS >/=50%, pembrolizumab prolonged OS and atezolizumab+chemotherapy significantly prolonged PFS. Nivolumab combined with ipilimumab showed advantages in OS, PFS and ORR in most patients. Nivolumab+ipilimumab may be the optimal first-line therapy for NSCLC. FAU - Lu, Yu AU - Lu Y AD - Department of General Practice, the First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, China. FAU - Zhang, Xiaoyan AU - Zhang X AD - Department of General Practice, the First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, China. FAU - Ning, Jiyu AU - Ning J AD - Department of General Practice, the First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, China. FAU - Zhang, Manyan AU - Zhang M AD - Department of Respiration, the First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't DEP - 20230130 PL - United States TA - Hum Vaccin Immunother JT - Human vaccines & immunotherapeutics JID - 101572652 RN - 31YO63LBSN (Nivolumab) RN - 0 (Immune Checkpoint Inhibitors) RN - 0 (B7-H1 Antigen) RN - 0 (Ipilimumab) SB - IM MH - Humans MH - *Carcinoma, Non-Small-Cell Lung/drug therapy MH - Nivolumab/therapeutic use MH - *Lung Neoplasms/drug therapy MH - Immune Checkpoint Inhibitors/therapeutic use MH - B7-H1 Antigen MH - Ipilimumab/therapeutic use MH - Bayes Theorem PMC - PMC10038046 OTO - NOTNLM OT - NSCLC OT - chemotherapy OT - first-line therapy OT - immune checkpoint inhibitor OT - network meta-analysis COIS- No potential conflict of interest was reported by the author(s). EDAT- 2023/01/31 06:00 MHDA- 2023/03/24 06:00 PMCR- 2023/01/30 CRDT- 2023/01/30 05:03 PHST- 2023/01/31 06:00 [pubmed] PHST- 2023/03/24 06:00 [medline] PHST- 2023/01/30 05:03 [entrez] PHST- 2023/01/30 00:00 [pmc-release] AID - 2169531 [pii] AID - 10.1080/21645515.2023.2169531 [doi] PST - ppublish SO - Hum Vaccin Immunother. 2023 Dec 31;19(1):2169531. doi: 10.1080/21645515.2023.2169531. Epub 2023 Jan 30.