Evidence map›Paper›PMID 31924626›Full record

ArticleBMJ open2020

Association between muscle strength and health-related quality of life in a Chinese rural elderly population: a cross-sectional study.

Shanshan Yang, Tianzhi Li, Hongbing Yang, Jianhua Wang, Miao Liu, Shengshu Wang, Yao He, Bin Jiang

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

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  12. Association of Grip Strength with Quality of Life in the Chinese Oldest Old.International journal of environmental research and public health · 2021
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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

8 authors at 4 institutions in 1 country.

Shanshan Yang *Institute of Geriatrics, Beijing Key Laboratory of Aging and Geriatrics, National Clinical Research Center for Geriatrics Disease, State Key Laboratory of Kidney Disease, the 2nd Medical Center, Chinese PLA General Hospital, Beijing, China.
Tianzhi Li *The 2nd Medical Center, National Clinical Research Center for Geriatrics Disease, Chinese PLA General Hospital, Beijing, China.
Hongbing YangMiyun County Hospital of Traditional Chinese Medicine, Beijing, China.
Jianhua WangInstitute of Geriatrics, Beijing Key Laboratory of Aging and Geriatrics, National Clinical Research Center for Geriatrics Disease, State Key Laboratory of Kidney Disease, the 2nd Medical Center, Chinese PLA General Hospital, Beijing, China.
Miao LiuInstitute of Geriatrics, Beijing Key Laboratory of Aging and Geriatrics, National Clinical Research Center for Geriatrics Disease, State Key Laboratory of Kidney Disease, the 2nd Medical Center, Chinese PLA General Hospital, Beijing, China.
Shengshu WangInstitute of Geriatrics, Beijing Key Laboratory of Aging and Geriatrics, National Clinical Research Center for Geriatrics Disease, State Key Laboratory of Kidney Disease, the 2nd Medical Center, Chinese PLA General Hospital, Beijing, China.
Yao HeInstitute of Geriatrics, Beijing Key Laboratory of Aging and Geriatrics, National Clinical Research Center for Geriatrics Disease, State Key Laboratory of Kidney Disease, the 2nd Medical Center, Chinese PLA General Hospital, Beijing, China.
Bin JiangDepartment of Traditional Chinese Medicine and Acupuncture, The 2nd Medical Center, Chinese People's Liberation Army General Hospital, Beijing, China.
State Key Laboratory of Kidney DiseasesBeijing Hospital of Traditional Chinese Medicine · CNChinese People's Liberation Army · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the relationship between upper and lower limb muscle strength and the health-related quality of life (HRQoL) of a Chinese rural, elderly population.

designA population-based, cross-sectional study.

settingMiyun, Beijing, China.

participantsThe participants of this study were 2083 (834 men and 1249 women) older adults from a rural area, (average age of ≥60 years), living in Miyun county, located on the outskirts of Beijing. Data were collected between May and October 2014. Handgrip strength and timed up and go tests (TUGT) were conducted to measure the muscle strength of their upper and lower limbs, respectively. The Euro Quality of Life (Euroqol) (EQ-5D)-Visual Analogue Scale was used to evaluate participants' HRQoL.

resultsA significant association between handgrip strength and the EQ-5D index (β=0.015 per SD, 95% CI: 0.008 to 0.023, p<0.001) was discovered, following adjustments. The association between handgrip strength and the EQ-5D index in the ≥80 years group was found to be stronger than that of the 60-79 years group, following adjustment (β per SD: 0.013 vs 0.035). Similar results were observed when comparing the non-chronic disease group, in terms of TUGT time, against those with chronic diseases.

conclusionsThere was a significant relationship between muscle strength (measured via handgrip strength and TUGT time) and HRQoL (measured via EQ-5D index and VAS score) in the Chinese rural elderly population. Furthermore, this relationship was stronger in the older population (aged ≥80 years), and in those participants diagnosed with chronic diseases.

Indexed as

Health StatusQuality of LifeRural PopulationAgedAged, 80 and overBeijingChronic DiseaseCross-Sectional StudiesFemaleHumansIncidenceMaleMiddle AgedMuscle StrengthPopulation SurveillanceRetrospective Studieschinese elderly rural residentshandgrip strengthhealth related quality of lifetimed up and go test

Identifiers

PMID31924626
PMCPMC6955502
OpenAlexW2999164781

What OpenQuestion 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 OpenQuestion graph.