e-ISSN: Pending
Replication FailureOpen accessMedicine· cited by 12

Long-Term Outcomes of Left Bundle-Branch Pacing vs Biventricular Pacing in Heart Failure

Xueying Chen; Xi Liu; Ruogu Li; Zhongkai Wang; Yixiu Liang; Lei Zhang; Wei Wang; Jin Bai · 2026 · JAMA Cardiology

WASTE classifies this as Replication Failure · AI classification, approximate

A previously reported effect did not replicate here — verify it holds before you build on it.

Abstract

Importance: Left bundle-branch pacing (LBBP) has been proposed as an alternative to biventricular pacing (BiVP) for patients with heart failure with left bundle-branch block (LBBB). However, robust clinical evidence from randomized clinical trials is lacking. Objective: To evaluate the long-term clinical outcomes of LBBP and BiVP. Design, Setting, and Participants: This multicenter, prospective, randomized clinical trial enrolled 200 patients at 6 centers in China with a left ventricular ejection fraction (LVEF) of 35% or less and LBBB from October 2020 to March 2022. This study was took place

Abstract by Xueying Chen; Xi Liu; Ruogu Li; Zhongkai Wang; Yixiu Liang; Lei Zhang; Wei Wang; Jin Bai, JAMA Cardiology (2026) — licensed CC BY 4.0.

About to run something similar?

Run an AI Precheck on your own design to catch failure modes like this one before you spend the time. Your first desk check is free.

WASTE indexes this work — it does not host or republish it. Failure-type classification is automated and approximate.

Metadata source: OpenAlex · DOI 10.1001/jamacardio.2026.0083