PMID- 37986143 OWN - NLM STAT- MEDLINE DCOM- 20231122 LR - 20231124 IS - 1471-2261 (Electronic) IS - 1471-2261 (Linking) VI - 23 IP - 1 DP - 2023 Nov 20 TI - The efficacy of the treat-repair-treat strategy for severe pulmonary arterial hypertension associated with congenital heart disease: a meta-analysis. PG - 569 LID - 10.1186/s12872-023-03606-z [doi] LID - 569 AB - BACKGROUND: This meta-analysis was conducted to evaluate the efficacy of the treat-repair-treat (TRT) strategy in the treatment of severe pulmonary arterial hypertension with congenital heart disease (PAH-CHD). METHODS: PubMed, EMBASE, Cochrane and Web of Science online databases were searched by two independent investigators for studies that used the TRT strategy for PAH-CHD, and the retrieved studies were reviewed by a third investigator. The main outcomes were pulmonary artery pressure (PAP), pulmonary vascular resistance (PVR), 6-minute walk distance (6MWD), and transcutaneous oxygen saturation (SpO(2)). The changes were compared between follow-up and baseline. Stata version 14.0 was used for data analysis. A random-effects model was selected for meta-analysis. Subgroup analysis and meta-regression were used to find the source of heterogeneity. RESULTS: A total of 335 patients from 9 single-arm studies were included. Meta-analysis showed significant reductions in PAP and PVR and improvements in 6MWD and SpO(2) (PAP: SMD -2.73 95% CI -2.97, - 2.50 p = < 0.001; PVR: SMD -1.27 95% CI -1.53, - 1.02 p = < 0.001; 6MWD: SMD 1.88 95% CI 1.49, 2.27 p = < 0.001; SpO(2): SMD 3.72 95% CI 3.13, 4.32 p = < 0.001). Subgroup analysis showed that younger patients had better efficacy, and the change in SpO(2) was an indication for patient selection. The combined mortality rate was 5% at follow-up. CONCLUSIONS: In this meta-analysis, we demonstrated that the TRT strategy may have positive effects on haemodynamics and cardiac function in patients with severe PAH-CHD at short-term follow-up. Our analysis suggests that changes in age and SpO(2) may be related to patient prognosis. TRIAL REGISTRATION: The protocol was registered on the PROSPERO website with the registration number CRD42022366552. The relevant registration information can be obtained from the website https://www.crd.york.ac.uk/prospero/#searchadvanced . CI - (c) 2023. The Author(s). FAU - Wang, Zhiyuan AU - Wang Z AD - Department of Cardiac Surgery, The First Hospital of Hebei Medical University, No. 89, Donggang Road, Yuhua District, Shijiazhuang City, Hebei Province, China. FAU - Li, Xiaobing AU - Li X AD - Department of Cardiac Surgery, The First Hospital of Hebei Medical University, No. 89, Donggang Road, Yuhua District, Shijiazhuang City, Hebei Province, China. FAU - Li, Mengxuan AU - Li M AD - Department of Cardiac Surgery, The First Hospital of Hebei Medical University, No. 89, Donggang Road, Yuhua District, Shijiazhuang City, Hebei Province, China. FAU - Peng, Jun AU - Peng J AD - Department of Cardiac Surgery, The First Hospital of Hebei Medical University, No. 89, Donggang Road, Yuhua District, Shijiazhuang City, Hebei Province, China. FAU - Zhang, Huijun AU - Zhang H AD - Department of Cardiac Surgery, The First Hospital of Hebei Medical University, No. 89, Donggang Road, Yuhua District, Shijiazhuang City, Hebei Province, China. zhanghuijunwzy@163.com. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20231120 PL - England TA - BMC Cardiovasc Disord JT - BMC cardiovascular disorders JID - 100968539 SB - IM MH - Humans MH - *Pulmonary Arterial Hypertension/diagnosis/drug therapy/complications MH - *Hypertension, Pulmonary/complications MH - Familial Primary Pulmonary Hypertension MH - *Heart Defects, Congenital/complications/diagnosis MH - Arteries PMC - PMC10662905 OTO - NOTNLM OT - Congenital heart disease OT - Pulmonary arterial hypertension OT - Targeted drugs OT - Treat-repair-treat COIS- The authors declare no competing interests. EDAT- 2023/11/21 06:42 MHDA- 2023/11/22 06:43 PMCR- 2023/11/20 CRDT- 2023/11/21 04:06 PHST- 2022/11/11 00:00 [received] PHST- 2023/11/09 00:00 [accepted] PHST- 2023/11/22 06:43 [medline] PHST- 2023/11/21 06:42 [pubmed] PHST- 2023/11/21 04:06 [entrez] PHST- 2023/11/20 00:00 [pmc-release] AID - 10.1186/s12872-023-03606-z [pii] AID - 3606 [pii] AID - 10.1186/s12872-023-03606-z [doi] PST - epublish SO - BMC Cardiovasc Disord. 2023 Nov 20;23(1):569. doi: 10.1186/s12872-023-03606-z.