PMID- 37842060 OWN - NLM STAT- MEDLINE DCOM- 20231023 LR - 20231026 IS - 2167-8359 (Electronic) IS - 2167-8359 (Linking) VI - 11 DP - 2023 TI - Beneficial effects of upgrading to His-Purkinje system pacing in patients with pacing-induced cardiomyopathy: a systematic review and meta-analysis. PG - e16268 LID - 10.7717/peerj.16268 [doi] LID - e16268 AB - BACKGROUND: The purpose of this study was to evaluate the effectiveness of His-Purkinje system pacing (HPSP) in the management of patients with pace-induced cardiomyopathy (PICM). METHODS: PubMed, Embase, Web of Science, and the Cochrane Library were searched comprehensively to collect related studies published from the inception of databases to June 1, 2022. R 4.04 software, including the Metafor package, matrix package, and the Meta package, was utilized to conduct the singe-arm meta-analysis. The methodology index for non-randomized studies (MINORS) was used to assess the methodological quality of the included studies. RESULTS: A total of seven studies were included, involving 164 PICM patients. The meta-analysis showed that HPSP ameliorated the left ventricular ejection fraction (LVEF) by 13.41% (95% CI [11.21-15.61]), improved the New York Heart Association (NYHA) classification by 1.02 (95% CI [-1.41 to -0.63]), and shortened the QRS duration (QRSd) by 60.85 ms (95% CI [-63.94 to -57.75]), resulting in improved cardiac functions in PICM patients. Besides, HPSP reversed the ventricular remodeling, with a 32.46 ml (95% CI [-53.18 to -11.75]) decrease in left ventricular end systolic volume (LVESV) and a 5.93 mm (95% CI [-7.68 to -4.19]) decrease in left ventricular end-diastolic dimension (LVEDD). HPSP also showed stable electrical parameters of pacemakers, with a 0.07 V (95% CI [0.01-0.13]) increase in pacing threshold, a 0.02 mV (95% CI [-0.85 to 0.90]) increase in sensed R-wave amplitude, and a 31.12 Omega reduction in impedance (95% CI [-69.62 to 7.39]). Compared with LBBP, HBP improved LVEF by 13.28% (95% CI [-11.64 to 14.92]) vs 14.43% (95% CI [-13.01 to 15.85]), ameliorated NHYA classification by 1.18 (95% CI [-1.97 to -0.39]) vs 0.95 (95% CI [-1.33 to -0.58]), shortened QRSd by 63.16 ms (95% CI [-67.00 to -59.32]) vs 57.98 ms (95% CI [-62.52 to -53.25]), and decreased LVEDD by 4.12 mm (95% CI [-5.79 to -2.45]) vs 6.26 mm (95% CI [-62.52 to -53.25]). The electrical parameters of the pacemaker were stable in both groups. CONCLUSIONS: This meta-analysis showed that HPSP could significantly improve cardiac function, promote reverse remodeling, and provide stable electrical parameters of pacemakers for PICM patients. CI - (c) 2023 Tang et al. FAU - Tang, Nian AU - Tang N AD - Geriatric Diseases Institute of Chengdu/Cancer Prevention and Treatment Institute of Chengdu, Department of Cardiology, Chengdu Fifth People's Hospital (The Second Clinical Medical College, Affiliated Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine), Chengdu, China. FAU - Chen, Xiaoxiao AU - Chen X AD - Geriatric Diseases Institute of Chengdu/Cancer Prevention and Treatment Institute of Chengdu, Department of Cardiology, Chengdu Fifth People's Hospital (The Second Clinical Medical College, Affiliated Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine), Chengdu, China. FAU - Li, Hongfei AU - Li H AD - Geriatric Diseases Institute of Chengdu/Cancer Prevention and Treatment Institute of Chengdu, Department of Cardiology, Chengdu Fifth People's Hospital (The Second Clinical Medical College, Affiliated Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine), Chengdu, China. FAU - Zhang, Denghong AU - Zhang D AD - Geriatric Diseases Institute of Chengdu/Cancer Prevention and Treatment Institute of Chengdu, Department of Cardiology, Chengdu Fifth People's Hospital (The Second Clinical Medical College, Affiliated Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine), Chengdu, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Systematic Review DEP - 20231011 PL - United States TA - PeerJ JT - PeerJ JID - 101603425 SB - IM MH - Humans MH - Stroke Volume MH - Ventricular Function, Left MH - Cardiac Pacing, Artificial/adverse effects MH - *Cardiomyopathies/etiology MH - *Pacemaker, Artificial PMC - PMC10576494 OTO - NOTNLM OT - His-purkinje system packing OT - Left bundle branch pacing OT - Meta-analysis OT - Pacing-induced cardiomyopathy OT - Systematic review COIS- The authors declare that they have no competing interests. EDAT- 2023/10/16 06:48 MHDA- 2023/10/23 01:18 PMCR- 2023/10/11 CRDT- 2023/10/16 04:47 PHST- 2023/06/28 00:00 [received] PHST- 2023/09/19 00:00 [accepted] PHST- 2023/10/23 01:18 [medline] PHST- 2023/10/16 06:48 [pubmed] PHST- 2023/10/16 04:47 [entrez] PHST- 2023/10/11 00:00 [pmc-release] AID - 16268 [pii] AID - 10.7717/peerj.16268 [doi] PST - epublish SO - PeerJ. 2023 Oct 11;11:e16268. doi: 10.7717/peerj.16268. eCollection 2023.