Evidence map›Paper›PMID 36899309›Full record

ArticleBMC public health2023

Association between calf circumference and incontinence in Chinese elderly.

Lin Li, Feilong Chen, Xiaoyan Li, Yiyuan Gao, Silin Zhu, Xiyezi Diao, Ning Wang, Tao Xu

Open access · goldFull text read
In one paragraph

Article in BMC public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Review
  6. Article
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 3 institutions in 1 country.

Lin Li *Clinical Medical Center, National Research Institute for Family Planning, Beijing, China.
Feilong Chen *Department of Epidemiology and Biostatistics Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences & School of Basic Medicine, Peking Union Medical College, Beijing, China.
Xiaoyan LiCenter for Health Quality, National Research Institute for Family Planning, Beijing, China.
Yiyuan GaoCenter for Health Quality, National Research Institute for Family Planning, Beijing, China.
Silin ZhuDepartment of Statistics, Central China Normal University, Hubei, China.
Xiyezi DiaoDepartment of Statistics, Central China Normal University, Hubei, China.
Ning WangCenter for Health Quality, National Research Institute for Family Planning, Beijing, China. wangn333@126.com.
Tao XuDepartment of Epidemiology and Biostatistics Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences & School of Basic Medicine, Peking Union Medical College, Beijing, China. xutaosd@126.com.
National Health and Family Planning Commission · CNCentral China Normal University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

National Key Research and Development Program of China 2021YFC2009100
6 · The paper itself

Abstract

backgroundThe objective of this study was to analyze the association between calf circumference and incontinence in Chinese elderly, and to find out the maximal cut-off point by gender for the use of calf circumference in screening for incontinence.

methodsIn this study, participants were from the 2018 Chinese Longitudinal Healthy Longevity Survey (CLHLS). The maximal calf circumference cut-off point and other incontinence-related risk factors were explored using receiver operating characteristic (ROC) curves and logistic regression analysis.

resultsThe study included 14,989 elderly people (6,516 males and 8,473 females) over 60. The prevalence of incontinence in elderly males was 5.23% (341/6,516), significantly lower than females, which was 8.31% (704/8,473) (p < 0.001). There was no correlation between calf circumference < 34 cm in males and < 33 cm in females and incontinence after adjusting the confounders. We further stratified by gender to predict incontinence in elderly based on the Youden index of ROC curves. We found the association between calf circumference and incontinence was the strongest when the cut-off points were < 28.5 cm for males and < 26.5 cm for females, with an odds rate (OR) value of 1.620 (male, 95%CI: 1.197-2.288) and 1.292 (female, 95%CI: 1.044-1.600) after adjusting the covariates, respectively.

conclusionsOur study suggests that calf circumference < 28.5 cm in males and < 26.5 cm in females is a risk factor for incontinence in the Chinese elderly population. Calf circumference should be measured in routine physical examination, and timely interventions should be made to reduce the risk of incontinence in subjects with calf circumference less than the threshold.

Indexed as

LegUrinary IncontinenceAgedEast Asian PeopleFemaleHumansMaleRisk FactorsROC CurveCalf circumferenceIncontinenceRisk factorSarcopeniaThe elderly

Identifiers

PMID36899309
PMCPMC10007784
OpenAlexW4323817409

What OpenQuestion holds

Textfull text, public
LicenceCC BY
reference markers read1
measurements read50
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.