Evidence map›Paper›PMID 40912716›Full record

ArticleBMJ open2025

Predictors of progression from pre-frailty to frailty in older people: a systematic review and meta-analysis protocol.

F Y Zhou, Liping Zhao, Yuqian Deng, Chunbo Guo, Lan Liu

Abstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

F Y ZhouXiangya School of Nursing, Central South University, Changsha, Hunan, China.ORCID http://orcid.org/0000-0001-7810-772X
Liping ZhaoClinical Nursing Teaching and Research Section, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China zhaolp0818@csu.edu.cn.
Yuqian DengXiangya School of Nursing, Central South University, Changsha, Hunan, China.
Chunbo GuoDepartment of Geriatrics, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID http://orcid.org/0009-0009-0578-5429
Lan LiuDepartment of Geriatrics, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFrailty is a global health issue, particularly among older adults, and is strongly associated with adverse health outcomes. The intermediate stage of pre-frailty, which represents a transition from robust health to frailty, has garnered growing concern due to its potential reversibility. This systematic review and meta-analysis will aim to identify predictors associated with the progression from pre-frailty to frailty in older adults. METHODS AND ANALYSIS: A comprehensive literature search will be conducted in PubMed, Web of Science, Embase, Cochrane Library, CINAHL, PsycINFO, CNKI, Wanfang Database, China Science and Technology Journal Database, and China Biomedical Literature Database from inception to the most recent search date. Eligible studies will report predictors of frailty progression among older adults with pre-frailty at baseline. Two reviewers will independently screen the studies, extract relevant data and assess methodological quality using the Newcastle Ottawa Scale. Meta-analysis and meta-regression will be performed to estimate pooled effect sizes and explore potential predictors. Subgroup analyses will be conducted to investigate possible sources of heterogeneity. ETHICS AND DISSEMINATION: Ethical approval will not be required, as this study will not involve primary data collection. The findings will be submitted for publication in a peer-reviewed scientific journal. PROSPERO REGISTRATION NUMBER: CRD42024594175.

Indexed as

Frail ElderlyFrailtyAgedDisease ProgressionGeriatric AssessmentHumansMeta-Analysis as TopicResearch DesignSystematic Reviews as TopicAgedFrailtyHealth

Identifiers

PMID40912716
PMCPMC12414157

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.