Evidence map›Paper›PMID 42291535›Full record

ArticleFrontiers in cardiovascular medicine2026

Remote ischemic preconditioning in elderly patients with acute myocardial infarction and transient ischemic attack: a retrospective cohort study.

Yunbo Xie, Hanjun Pei, Lin Liu, Yue Wang

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Article in Frontiers in cardiovascular medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Yunbo Xie *Department of Cardiology, The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia, China.
Hanjun PeiDepartment of Cardiology, The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia, China.
Lin Liu *Department of Cardiology, Zhangjiakou First Hospital, Zhangjiakou, Hebei, China.
Yue WangDepartment of Cardiology, The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Elderly patients who experience acute myocardial infarction (AMI) in temporal proximity to transient ischemic attack (TIA) carry a high inflammatory burden and a disproportionate risk of recurrent cardio-cerebrovascular events. Remote ischemic preconditioning (RIPC) has been hypothesized to provide systemic protection through neurohumoral and immunomodulatory pathways, but clinical data in this dual-organ ischemia phenotype are limited. Methods: We performed a single-center retrospective cohort study (2018-2023) of patients aged ≥60 years with AMI complicated by neurologist-adjudicated TIA. Patients received guideline-directed care with or without adjunctive RIPC per treating physician judgment. The RIPC protocol consisted of four cycles of 5-min brachial cuff inflation (200 mm Hg or ≥20 mm Hg above systolic pressure) and 5-min deflation, twice daily for 14 days, initiated within 24 h when feasible. The primary endpoint was 12-month major adverse cardiac and cerebrovascular events (MACCE). Time-to-event analyses included Kaplan-Meier estimates and Cox models; the multivariable model adjusted for age, sex, diabetes, left-ventricular ejection fraction (LVEF), log_e interleukin-6 (IL-6), high-sensitivity C-reactive protein (hs-CRP), and ACE-inhibitor therapy. Results: Of 382 patients screened, 103 were analyzed (RIPC, 48; control, 55). Baseline characteristics were well balanced (all Conclusions: In an elderly cohort with AMI complicated by TIA, adjunctive RIPC was associated with a lower 12-month risk of MACCE after adjustment for clinical and inflammatory covariates, with consistent directional benefits across cardiac and cerebrovascular components and a favorable safety/adherence profile. Baseline IL-6 and hs-CRP were independent determinants of risk, and was consistent with an inflammation-linked pathobiology in which conditioning-based strategies warrant prospective evaluation.

Indexed as

acute myocardial infarctioninflammationmajor adverse cardiac and cerebrovascular eventsremote ischemic preconditioningT lymphocytestransient ischemic attack

Identifiers

PMID42291535
PMCPMC13259667

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.