PMID- 37754530 OWN - NLM STAT- MEDLINE DCOM- 20230928 LR - 20231003 IS - 1718-7729 (Electronic) IS - 1198-0052 (Print) IS - 1198-0052 (Linking) VI - 30 IP - 9 DP - 2023 Sep 15 TI - Efficacy and Safety of Anti-HER2 Targeted Therapy for Metastatic HR-Positive and HER2-Positive Breast Cancer: A Bayesian Network Meta-Analysis. PG - 8444-8463 LID - 10.3390/curroncol30090615 [doi] AB - Despite the development of HER2-targeted drugs, achieving favorable outcomes for patients with HR+/HER2+MBC remains challenging. This study utilized Bayesian Network Meta-analysis to compare the efficacy and safety of anti-HER2 combination regimens. The primary analysis focused on progression-free survival (PFS), while secondary analyses included objective response rate, overall survival (OS) and the incidence rate of grade 3/4 adverse events (AEs). A comprehensive search across seven databases identified 25 randomized controlled trials for inclusion in this meta-analysis. For patients eligible for endocrinotherapy, our findings revealed that dual-target combined endocrine therapy, such as Her2-mAb+Her2-mAb+Endo (HR = 0.38; 95%CrI: 0.16-0.88) and Her2-mAb+Her2-tki+Endo (HR = 0.45; 95%CrI: 0.23-0.89), significantly improved PFS compared to endocrine therapy alone. According to the surface under the cumulative ranking curves (SUCRAs), Her2-mAb+Her2-mAb+Endo and Her2-mAb+Her2-tki+Endo ranked highest in terms of PFS and OS, respectively. For patients unsuitable for endocrine therapy, anti-HER2 dual-target combined chemotherapy, such as Her2-mAb+Her2-mAb+Chem (HR = 0.76; 95%CrI: 0.6-0.96) and Her2-mAb+Her2-tki+Chem (HR = 0.48; 95%CrI: 0.29-0.81), demonstrated significant improvements in PFS compared to Her2-mAb+Chem. The results were the same when compared with Her2-tki+Chem. According to the SUCRAs, Her2-mAb+Her2-tki+Chem and Her2-mAb+Her2-mAb+Chem ranked highest for PFS and OS, respectively. Subgroup analyses consistently supported these overall findings, indicating that dual-target therapy was the optimal approach irrespective of treatment line. FAU - Wu, Xian-Meng AU - Wu XM AD - Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing 210009, China. FAU - Qian, Yong-Kang AU - Qian YK AD - Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing 210009, China. FAU - Chen, Hua-Ling AU - Chen HL AD - Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing 210009, China. FAU - Hu, Chen-Hua AU - Hu CH AD - Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing 210009, China. FAU - Chen, Bing-Wei AU - Chen BW AUID- ORCID: 0000-0003-0159-3699 AD - Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing 210009, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20230915 PL - Switzerland TA - Curr Oncol JT - Current oncology (Toronto, Ont.) JID - 9502503 SB - IM MH - Humans MH - Female MH - *Breast Neoplasms/drug therapy MH - Bayes Theorem MH - Network Meta-Analysis MH - Databases, Factual MH - Progression-Free Survival PMC - PMC10528081 OTO - NOTNLM OT - Bayesian network meta-analysis OT - HER2-positive OT - HR-positive OT - metastatic breast cancer OT - targeted therapy COIS- The authors declare no conflict of interest. EDAT- 2023/09/27 12:41 MHDA- 2023/09/28 06:43 PMCR- 2023/09/15 CRDT- 2023/09/27 08:55 PHST- 2023/07/16 00:00 [received] PHST- 2023/09/09 00:00 [revised] PHST- 2023/09/12 00:00 [accepted] PHST- 2023/09/28 06:43 [medline] PHST- 2023/09/27 12:41 [pubmed] PHST- 2023/09/27 08:55 [entrez] PHST- 2023/09/15 00:00 [pmc-release] AID - curroncol30090615 [pii] AID - curroncol-30-00615 [pii] AID - 10.3390/curroncol30090615 [doi] PST - epublish SO - Curr Oncol. 2023 Sep 15;30(9):8444-8463. doi: 10.3390/curroncol30090615.