Frontiers in Public Health

Prevalence and associated factors of cognitive frailty in older adults with heart failure: a systematic review and meta-analysis

By Min Cheng, Jing Zhao, Juan Hu

Figure 1. Flow diagram of study selection. — Figure 1. Flow diagram of study selection.Flow diagram of study selection.Cheng et al.

Meta-analysis of observational studiesPopulations

Preregistered CRD420261360024, declared no competing interests

The paper

Min Cheng, Jing Zhao, Juan Hu

Sichuan University

Frontiers in Public Health, 11 Aug 2026

doi.org/10.3389/fpubh.2026.1866159 PubMed 42644078

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