PMID- 37208639 OWN - NLM STAT- MEDLINE DCOM- 20230522 LR - 20230522 IS - 1471-2466 (Electronic) IS - 1471-2466 (Linking) VI - 23 IP - 1 DP - 2023 May 19 TI - Efficacy and safety of combined immunotherapy and antiangiogenic therapy for advanced non-small cell lung cancer: a real-world observation study. PG - 175 LID - 10.1186/s12890-023-02470-z [doi] LID - 175 AB - PURPOSE: This study was performed to investigate the efficacy and safety of combined immunotherapy and antiangiogenic therapy for advanced non-small cell lung cancer (NSCLC) in the real world. METHODS: Data on clinicopathological features, efficacy and adverse events (AEs) were collected retrospectively in advanced NSCLC patients who received immunotherapy combined with antiangiogenic therapy. RESULTS: A total of 85 advanced NSCLC patients were enrolled. The patients had a median progression-free survival (PFS) of 7.9 months and a median overall survival (OS) of 18.60 months. The objective response rate and disease control rate were 32.9% and 83.5%, respectively. Subgroup analysis revealed that NSCLC patients with stage IV (p = 0.042), brain metastasis (p = 0.016) and bone metastasis (p = 0.016) had shorter PFS. NSCLC patients with brain metastasis (p = 0.025), liver metastasis (p = 0.012), bone metastasis (p = 0.014) and EGFR mutations (p = 0.033) had shorter OS. Multivariate analysis revealed that brain metastasis (HR = 1.798, 95% CI: 1.038, 3.112, p = 0.036) and bone metastasis (HR = 1.824, 95% CI: 1.077, 3.090, p = 0.025) were independent predictive factors of PFS, and bone metastasis (HR = 2.00, 95% CI: 1.124, 3.558, p = 0.018) was an independent predictive factor of OS. In addition, patients receiving immunotherapy combined with antiangiogenic therapy in second-line therapy had longer OS than those receiving immunotherapy in third- or later-line therapy (p = 0.039). Patients with EGFR mutations who received combination therapy had worse OS than those with KRAS mutations (p = 0.026). Furthermore, PD-L1 expression was associated with treatment responses in advanced NSCLC (chi2 = 22.123, p = 0.000). AEs of different grades occurred in 92.9% (79/85) of NSCLC patients, most of which were mild grade 1/2 AEs. No grade 5 fatal AEs occurred. CONCLUSION: Immunotherapy combined with antiangiogenic therapy was an option for advanced NSCLC patients with good safety and tolerability. Brain metastases and bone metastases were potentially independent negative predictors of PFS. Bone metastases were a potential independent negative predictor of OS. PD-L1 expression was a potential predictor of response for immunotherapy combined with antiangiogenic therapy. CI - (c) 2023. The Author(s). FAU - Ma, Ke AU - Ma K AD - Department of Medical Oncology, The First Affiliated Hospital of Zhengzhou University, No.50 Building East Road, Zhengzhou, Henan, 450052, People's Republic of China. FAU - Guo, Qianqian AU - Guo Q AD - Department of Medical Oncology, The First Affiliated Hospital of Zhengzhou University, No.50 Building East Road, Zhengzhou, Henan, 450052, People's Republic of China. FAU - Li, Xingya AU - Li X AD - Department of Medical Oncology, The First Affiliated Hospital of Zhengzhou University, No.50 Building East Road, Zhengzhou, Henan, 450052, People's Republic of China. fcclixy1@zzu.edu.cn. LA - eng GR - 212300410251/Natural Science Foundation of Henan Province/ GR - 2018020022/Henan Medical Science and Technology Foundation/ PT - Journal Article DEP - 20230519 PL - England TA - BMC Pulm Med JT - BMC pulmonary medicine JID - 100968563 RN - 0 (B7-H1 Antigen) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - Humans MH - *Carcinoma, Non-Small-Cell Lung/drug therapy/genetics MH - *Lung Neoplasms/genetics MH - B7-H1 Antigen/metabolism MH - Retrospective Studies MH - Immunotherapy MH - ErbB Receptors/genetics MH - *Brain Neoplasms/therapy PMC - PMC10197234 OTO - NOTNLM OT - Antiangiogenic therapy OT - Chemotherapy-free OT - Immunotherapy OT - Non-small cell lung cancer COIS- The authors declare no competing interests. EDAT- 2023/05/20 09:42 MHDA- 2023/05/22 06:43 PMCR- 2023/05/19 CRDT- 2023/05/19 23:34 PHST- 2022/11/02 00:00 [received] PHST- 2023/05/04 00:00 [accepted] PHST- 2023/05/22 06:43 [medline] PHST- 2023/05/20 09:42 [pubmed] PHST- 2023/05/19 23:34 [entrez] PHST- 2023/05/19 00:00 [pmc-release] AID - 10.1186/s12890-023-02470-z [pii] AID - 2470 [pii] AID - 10.1186/s12890-023-02470-z [doi] PST - epublish SO - BMC Pulm Med. 2023 May 19;23(1):175. doi: 10.1186/s12890-023-02470-z.