Evidence map›Paper›PMID 39987017›Full record

ArticleBMC geriatrics2025

Associations of frailty and cognitive impairment with all-cause and cardiovascular mortality in older adults: a prospective cohort study from NHANES 2011-2014.

An-Bang Liu, Yan-Xia Lin, Guan-Ying Li, Ting-Ting Meng, Peng Tian, Jian-Lin Chen, Xin-He Zhang, Wei-Hong Xu, Yu Zhang, Dan Zhang and 1 more

Abstract read
In one paragraph

Article in BMC geriatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

11 authors.

An-Bang LiuResearch Center of Translational Medicine, Central Hospital Affiliated to Shandong First Medical University, Lixia District, No.105, Jiefang Road, Jinan, Shandong, 250000, China.
Yan-Xia LinResearch Center of Translational Medicine, Central Hospital Affiliated to Shandong First Medical University, Lixia District, No.105, Jiefang Road, Jinan, Shandong, 250000, China.
Guan-Ying LiJinan Foreign Language School International Center, Jinan, Shandong, 250000, China.
Ting-Ting MengResearch Center of Translational Medicine, Central Hospital Affiliated to Shandong First Medical University, Lixia District, No.105, Jiefang Road, Jinan, Shandong, 250000, China.
Peng TianDepartment of Cardiology, Central Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, 250000, China.
Jian-Lin ChenDepartment of Cardiology, Central Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, 250000, China.
Xin-He ZhangResearch Center of Translational Medicine, Central Hospital Affiliated to Shandong First Medical University, Lixia District, No.105, Jiefang Road, Jinan, Shandong, 250000, China.
Wei-Hong XuResearch Center of Translational Medicine, Central Hospital Affiliated to Shandong First Medical University, Lixia District, No.105, Jiefang Road, Jinan, Shandong, 250000, China.
Yu ZhangResearch Center of Translational Medicine, Central Hospital Affiliated to Shandong First Medical University, Lixia District, No.105, Jiefang Road, Jinan, Shandong, 250000, China.
Dan ZhangDepartment of Cardiology, Central Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, 250000, China.
Yan ZhengResearch Center of Translational Medicine, Central Hospital Affiliated to Shandong First Medical University, Lixia District, No.105, Jiefang Road, Jinan, Shandong, 250000, China. 8793822@qq.com.

Funding

Natural Science Foundation of Shandong Province ZR2024MH159
6 · The paper itself

Abstract

backgroundThe global aging trend exacerbates the challenge of frailty and cognitive impairment in older adults, yet their combined impact on health outcomes remains under-investigated. This study aims to explore how frailty and psychometric mild cognitive impairment (pMCI) jointly affect all-cause and cardiovascular disease (CVD) mortality.

methodsThe cohort study we examined 2,442 participants aged ≥ 60, is the secondary analysis from the National Health and Nutrition Examination Survey (NHANES) 2011-2014. Frailty was quantified using a 49-item frailty index, while pMCI was determined by three composite cognition scores one standard deviation (SD) below the mean. The associations between frailty, pMCI, comorbidity, and mortality were assessed using weighted Cox proportional hazards models.

resultsOf the participants, 31.37% were frail, 17.2% had pMCI, and 8.64% exhibited both conditions. The cohort was stratified into four groups based on frailty and pMCI status. After a median follow-up period of 6.5 years, frail individuals with pMCI had the highest all-cause (75.23 per 1,000 person-years) and CVD (32.97 per 1,000 person-years) mortality rates. Adjusted hazard ratios (HRs) for all-cause (3.06; 95% CI, 2.05-4.56) and CVD (3.8; 95% CI, 2.07-6.96) mortality were highest in frail older adults with pMCI compared to those who were non-frail without pMCI.

conclusionOur study highlights the ubiquity of frailty and cognitive impairment in older adults and underscores the heightened risk of mortality associated with their coexistence. These findings suggest the critical need for proactive screening and management of frailty and cognitive function in clinical practice to improve outcomes for the older adults.

Indexed as

Cardiovascular DiseasesCognitive DysfunctionFrail ElderlyFrailtyNutrition SurveysAgedAged, 80 and overCause of DeathCohort StudiesFemaleHumansMaleMiddle AgedMortalityProspective StudiesUnited StatesCognitionFrailtyMortalityOlder adultsPsychometric mild cognitive impairment

Identifiers

PMID39987017
PMCPMC11846165

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.