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

Purpose The 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-p...

Full description

Saved in:
Bibliographic Details
Main Authors: Li Wang, Yan Zhang, Qiukui Hao, Xiaoyan Chen, Birong Dong, Yan He, Meijuan Chen, Jirong Yue, Xiaochu Wu, Tianyao Zhang, Yan She, Yanling Gao, Yiping Deng
Format: Article
Language:English
Published: BMJ Publishing Group 2022-06-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/12/6/e055407.full
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832575369186639872
author Li Wang
Yan Zhang
Qiukui Hao
Xiaoyan Chen
Birong Dong
Yan He
Meijuan Chen
Jirong Yue
Xiaochu Wu
Tianyao Zhang
Yan She
Yanling Gao
Yiping Deng
author_facet Li Wang
Yan Zhang
Qiukui Hao
Xiaoyan Chen
Birong Dong
Yan He
Meijuan Chen
Jirong Yue
Xiaochu Wu
Tianyao Zhang
Yan She
Yanling Gao
Yiping Deng
author_sort Li Wang
collection DOAJ
description Purpose The 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.Participants Since 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.
format Article
id doaj-art-5f4636f758e04466acb6da1562a6ae44
institution Kabale University
issn 2044-6055
language English
publishDate 2022-06-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open
spelling doaj-art-5f4636f758e04466acb6da1562a6ae442025-02-01T09:40:08ZengBMJ Publishing GroupBMJ Open2044-60552022-06-0112610.1136/bmjopen-2021-055407Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP)Li Wang0Yan Zhang1Qiukui Hao2Xiaoyan Chen3Birong Dong4Yan He5Meijuan Chen6Jirong Yue7Xiaochu Wu8Tianyao Zhang9Yan She10Yanling Gao11Yiping Deng121ArsenalBio, Oakland, CA, USADepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, ChinaSchool of Rehabilitation Science, McMaster University, Hamilton, Ontario, CanadaNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, ChinaSichuan University West China Hospital National Clinical Research Center for Geriatrics, Chengdu, Sichuan, ChinaDepartment of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, ChinaPeople`s Hospital of Leshan, Leshan, Sichuan, ChinaDepartment of Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan, ChinaNational Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, ChinaThe No.1 Affiliated Hospital of Chengdu Medical College, Chengdu, Sichuan, ChinaMei Shan Shi Peng Shan Qu Chinses Medicine Hospital, Meishan City, Sichuan, ChinaSichuan University West China Hospital of Yibin Hospital, Yibin, Sichuan, ChinaNational Clinical Research Center for Geriatrics (WCHSCU), Sichuan University West China Hospital, Chengdu, Sichuan, ChinaPurpose The 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.Participants Since 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.https://bmjopen.bmj.com/content/12/6/e055407.full
spellingShingle Li Wang
Yan Zhang
Qiukui Hao
Xiaoyan Chen
Birong Dong
Yan He
Meijuan Chen
Jirong Yue
Xiaochu Wu
Tianyao Zhang
Yan She
Yanling Gao
Yiping Deng
Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP)
BMJ Open
title Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP)
title_full Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP)
title_fullStr Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP)
title_full_unstemmed Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP)
title_short Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP)
title_sort natural population cohort study on long lived adults west china longevity and ageing procedure wclap
url https://bmjopen.bmj.com/content/12/6/e055407.full
work_keys_str_mv AT liwang naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT yanzhang naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT qiukuihao naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT xiaoyanchen naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT birongdong naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT yanhe naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT meijuanchen naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT jirongyue naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT xiaochuwu naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT tianyaozhang naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT yanshe naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT yanlinggao naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap
AT yipingdeng naturalpopulationcohortstudyonlonglivedadultswestchinalongevityandageingprocedurewclap