Evidence map›Paper›PMID 34285477›Full record

ArticleClinical interventions in aging2021

Association Between Physical Performance and Cognitive Function in Chinese Community-Dwelling Older Adults: Serial Mediation of Malnutrition and Depression.

Xinze Wu, Guozhen Hou, Peipei Han, Xing Yu, Xiaoyu Chen, Peiyu Song, Yuanyuan Zhang, Yinjiao Zhao, Fandi Xie, Shumeng Niu and 5 more

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.5field-weighted citation impact, top 6% of its field
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

30 citing papers in PubMed, 44 citations in OpenAlex.

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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

15 authors at 3 institutions in 1 country.

Xinze Wu *Department of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Guozhen Hou *Department of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Peipei HanDepartment of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Xing YuDepartment of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Xiaoyu ChenDepartment of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Peiyu SongShanghai Jiangwan Hospital, Shanghai, People's Republic of China.
Yuanyuan ZhangDepartment of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Yinjiao ZhaoShanghai Jiangwan Hospital, Shanghai, People's Republic of China.
Fandi XieShanghai Jiangwan Hospital, Shanghai, People's Republic of China.
Shumeng NiuShanghai Jiangwan Hospital, Shanghai, People's Republic of China.
Hao HuShanghai Jiangwan Hospital, Shanghai, People's Republic of China.
Chengyi SunDepartment of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Yuechen ZhaoDepartment of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Hongbing WangDepartment of Rehabilitation, Shanghai Fourth Rehabilitation Hospital, Shanghai, People's Republic of China.
Qi GuoDepartment of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences, Shanghai, People's Republic of China.
Shanghai University of Medicine and Health Sciences · CNShanghai Sunshine Rehabilitation Center · CNTianjin University of Sport · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to propose a serial mediational model to further analyze the relationship between poor physical performance, malnutrition, depression and cognitive impairment in Chinese community-dwelling older adults. PATIENTS AND

methodsThis study consisted of 1386 community-dwelling Chinese older adults aged 65 years and older in Shanghai, China. Mild cognitive impairment (MCI) was assessed by the Mini-Mental State Examination (MMSE) and Instrumental Activities Of Daily Living (IADL). Physical performance was assessed by short physical performance battery (SPPB). Malnutrition was defined with the Mini Nutritional Assessment (MNA). Depressive symptoms were evaluated by the 30-item Geriatric Depression Scale (GDS). Serial multiple mediator models were used.

resultsThe mean age of the final analysis sample was 73.62±6.14, and 57.6% (n=809) were females. The prevalence of MCI was 14.35% (n=199). Physical performance (p<0.001), nutritional status (p=0.025), and depressive symptoms (p=0.002) were correlated with MCI. The serial mediational model revealed that MNA and GDS scores significantly mediated association of SPPB and MMSE scores (c'=0.4728, p<0.001). Furthermore, depressive symptoms significantly mediated the association of physical performance and cognition (p=0.0311), while malnutrition had no independent mediating effect between these two factors (p=0.794).

conclusionOur study examined the serial multiple mediation roles of nutritional status and depressive symptoms on the relationship between physical performance and cognitive function in community-dwelling Chinese older adults. Older adults who were in poor physical condition tend to have worse nutritional status, more severe depression, and poorer cognitive function.

Indexed as

CognitionIndependent LivingPhysical Functional PerformanceAgedChinaCognitive DysfunctionDepressionFemaleHumansMaleMalnutritionMental Status and Dementia TestsNutrition AssessmentPrevalencedepressive symptomsmild cognitive impairmentnutritional statusphysical function

Identifiers

PMID34285477
PMCPMC8285124
OpenAlexW3180721000

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.