Validation of the Chinese version of the low physical activity questionnaire (LoPAQ) with ActiGraph accelerometer in hemodialysis patients

Abstract Background Valid instruments for measuring physical activity at the low end of the physical activity range and producing quantitative results are required among dialysis patients who are extremely inactive. This study aimed to translate and adapt a Chinese version of the low physical activi...

Full description

Bibliographic Details
Main Authors: Huang Rui, Zhang Haifen, Yang Yan, Fang Nina, Liu Qian, Ma Jun, Wang Min, Shi Ling, Tao Xingjuan
Format: Article
Language:English
Published: BMC 2021-01-01
Series:BMC Nephrology
Subjects:
Online Access:https://doi.org/10.1186/s12882-021-02230-3
_version_ 1818953227812470784
author Huang Rui
Zhang Haifen
Yang Yan
Fang Nina
Liu Qian
Ma Jun
Wang Min
Shi Ling
Tao Xingjuan
author_facet Huang Rui
Zhang Haifen
Yang Yan
Fang Nina
Liu Qian
Ma Jun
Wang Min
Shi Ling
Tao Xingjuan
author_sort Huang Rui
collection DOAJ
description Abstract Background Valid instruments for measuring physical activity at the low end of the physical activity range and producing quantitative results are required among dialysis patients who are extremely inactive. This study aimed to translate and adapt a Chinese version of the low physical activity questionnaire (LoPAQ) and to examine its reliability and validity among hemodialysis patients. Methods This was a cross-sectional study. The LoPAQ was translated into Chinese and culturally adapted following the standardized questionnaire adaptation process. Participants wore an ActiGraph for seven consecutive days and were asked to complete the Chinese version of the LoPAQ (C-LoPAQ) following the ActiGraph monitoring period. The criterion validity of the C-LoPAQ was examined with accelerometers using Spearman’s correlation coefficients. Bland-Altman plots were adopted to determine the absolute agreement between methods. The test-retest reliability was analyzed using the intraclass correlation coefficient (ICC). Results Eighty-five hemodialysis patients had valid accelerometers and C-LoPAQ data. The total walking time reported on LoPAQ was correlated with step counts by ActiGraph (rho = 0.47, p < 0.01). A moderate correlation was also observed between the C-LoPAQ and the ActiGraph-measured physical activity for total calories (rho = 0.44, p < 0.01). There was a fair correlation between ActiGraph-measured sedentary time and C-LoPAQ-measured inactive time (rho = 0.22, p < 0.05). The test-retest reliability coefficients of C-LoPAQ ranged from 0.30 to 0.66. Conclusions The C-LoPAQ demonstrated moderate validity for measuring low levels of physical activity, especially walking, and total kilocalories of physical activity among hemodialysis patients in China.
first_indexed 2024-12-20T10:02:56Z
format Article
id doaj.art-61c07917cb4842609907a34638aee89c
institution Directory Open Access Journal
issn 1471-2369
language English
last_indexed 2024-12-20T10:02:56Z
publishDate 2021-01-01
publisher BMC
record_format Article
series BMC Nephrology
spelling doaj.art-61c07917cb4842609907a34638aee89c2022-12-21T19:44:19ZengBMCBMC Nephrology1471-23692021-01-012211810.1186/s12882-021-02230-3Validation of the Chinese version of the low physical activity questionnaire (LoPAQ) with ActiGraph accelerometer in hemodialysis patientsHuang Rui0Zhang Haifen1Yang Yan2Fang Nina3Liu Qian4Ma Jun5Wang Min6Shi Ling7Tao Xingjuan8Shanghai Jiao Tong University School of NursingNursing Department, Renji Hospital, School of Medicine, Shanghai Jiao Tong UniversityNursing Department, Renji Hospital, School of Medicine, Shanghai Jiao Tong UniversityNursing Department, Renji Hospital, School of Medicine, Shanghai Jiao Tong UniversityNursing Department, Renji Hospital, School of Medicine, Shanghai Jiao Tong UniversityDepartment of Nephrology, Tong Ren Hospital, Shanghai Jiao Tong University School of MedicineNursing Department, Renji Hospital, School of Medicine, Shanghai Jiao Tong UniversityNursing Department, Renji Hospital, School of Medicine, Shanghai Jiao Tong UniversityShanghai Jiao Tong University School of NursingAbstract Background Valid instruments for measuring physical activity at the low end of the physical activity range and producing quantitative results are required among dialysis patients who are extremely inactive. This study aimed to translate and adapt a Chinese version of the low physical activity questionnaire (LoPAQ) and to examine its reliability and validity among hemodialysis patients. Methods This was a cross-sectional study. The LoPAQ was translated into Chinese and culturally adapted following the standardized questionnaire adaptation process. Participants wore an ActiGraph for seven consecutive days and were asked to complete the Chinese version of the LoPAQ (C-LoPAQ) following the ActiGraph monitoring period. The criterion validity of the C-LoPAQ was examined with accelerometers using Spearman’s correlation coefficients. Bland-Altman plots were adopted to determine the absolute agreement between methods. The test-retest reliability was analyzed using the intraclass correlation coefficient (ICC). Results Eighty-five hemodialysis patients had valid accelerometers and C-LoPAQ data. The total walking time reported on LoPAQ was correlated with step counts by ActiGraph (rho = 0.47, p < 0.01). A moderate correlation was also observed between the C-LoPAQ and the ActiGraph-measured physical activity for total calories (rho = 0.44, p < 0.01). There was a fair correlation between ActiGraph-measured sedentary time and C-LoPAQ-measured inactive time (rho = 0.22, p < 0.05). The test-retest reliability coefficients of C-LoPAQ ranged from 0.30 to 0.66. Conclusions The C-LoPAQ demonstrated moderate validity for measuring low levels of physical activity, especially walking, and total kilocalories of physical activity among hemodialysis patients in China.https://doi.org/10.1186/s12882-021-02230-3HemodialysisPhysical activityValidityReliabilityAccelerometer
spellingShingle Huang Rui
Zhang Haifen
Yang Yan
Fang Nina
Liu Qian
Ma Jun
Wang Min
Shi Ling
Tao Xingjuan
Validation of the Chinese version of the low physical activity questionnaire (LoPAQ) with ActiGraph accelerometer in hemodialysis patients
BMC Nephrology
Hemodialysis
Physical activity
Validity
Reliability
Accelerometer
title Validation of the Chinese version of the low physical activity questionnaire (LoPAQ) with ActiGraph accelerometer in hemodialysis patients
title_full Validation of the Chinese version of the low physical activity questionnaire (LoPAQ) with ActiGraph accelerometer in hemodialysis patients
title_fullStr Validation of the Chinese version of the low physical activity questionnaire (LoPAQ) with ActiGraph accelerometer in hemodialysis patients
title_full_unstemmed Validation of the Chinese version of the low physical activity questionnaire (LoPAQ) with ActiGraph accelerometer in hemodialysis patients
title_short Validation of the Chinese version of the low physical activity questionnaire (LoPAQ) with ActiGraph accelerometer in hemodialysis patients
title_sort validation of the chinese version of the low physical activity questionnaire lopaq with actigraph accelerometer in hemodialysis patients
topic Hemodialysis
Physical activity
Validity
Reliability
Accelerometer
url https://doi.org/10.1186/s12882-021-02230-3
work_keys_str_mv AT huangrui validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients
AT zhanghaifen validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients
AT yangyan validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients
AT fangnina validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients
AT liuqian validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients
AT majun validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients
AT wangmin validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients
AT shiling validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients
AT taoxingjuan validationofthechineseversionofthelowphysicalactivityquestionnairelopaqwithactigraphaccelerometerinhemodialysispatients