Evidence map›Paper›PMID 35701047›Full record

ArticleBMJ open2022

Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP).

Xiaochu Wu, Tianyao Zhang, Yan Zhang, Yan She, Li Wang, Yanling Gao, Yiping Deng, Meijuan Chen, Yan He, Xiaoyan Chen and 3 more

Abstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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

13 authors.

Xiaochu WuNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, China.ORCID 0000-0001-7055-9449
Tianyao ZhangThe No.1 Affiliated Hospital of Chengdu Medical College, Chengdu, Sichuan, China.
Yan ZhangNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, China.
Yan SheMei Shan Shi Peng Shan Qu Chinses Medicine Hospital, Meishan City, Sichuan, China.
Li WangPeople's Hospital of Leshan, Leshan, Sichuan, China.
Yanling GaoSichuan University West China Hospital of Yibin Hospital, Yibin, Sichuan, China.
Yiping DengNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, China.
Meijuan ChenPeople's Hospital of Leshan, Leshan, Sichuan, China.
Yan HeSichuan University West China Hospital of Yibin Hospital, Yibin, Sichuan, China.
Xiaoyan ChenNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, China.ORCID 0000-0001-8109-4691
Qiukui HaoNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, China.
Jirong YueNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, China.
Birong DongNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, China birongdong@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe West China longevity and ageing procedure (WCLAP) cohort study aims to provide guidance for older adults in western China with the aim of improving quality of life, reducing the burden of family care, summarising the characteristics of longevity lifestyles, building a Chinese-longevity-population biobank and exploring the mechanisms underlying population ageing.

participantsSince the establishment of the WCLAP research baseline in 2018, a population of 1537 adults aged 80 years and above, living in the community, have been enrolled in the programme as research participants. Of these, 231 are aged 100 years and above. Participants are followed up every year. FINDING TO DATA: WCLAP data are collected in five hospital research subcentres strategically located adjacent to the national 'Longevity Townships' of Chengdu Ziyang, Leshan, Yibin and Pengshan. Data collection included a comprehensive assessment of the participant's health (including physical, psychological, social and common chronic disease assessments), instrumental tests (body composition and muscle percentage) and the collection of biomedical-biobank samples (include blood, urine, faeces, hair and urine). FUTURE PLANS: Through the annual cohort follow-up, survival-related information is collected at a group level. Analysis of biological samples facilitates biological characterisation at the microscopic level through proteomics, metabolomics, genomics and other techniques. Baseline data, group-level follow-up data and microbiological examination data are integrated together to provide an evaluation tool, exploring sarcopenia, disability, dementia, caregiver burden, ageing biomarkers and other influencing factors. TRIAL REGISTRATION NUMBERS: 2018-463; ChiCTR1900020754.

Indexed as

AgingLongevityAged, 80 and overChinaCohort StudiesHumansepidemiologygeriatric medicinepublic health

Identifiers

PMID35701047
PMCPMC9198704

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.