The demographic features of fatigue in the general population worldwide: a systematic review and meta-analysis

BackgroundFatigue is one of the most common subjective symptoms that impairs daily life and predict health-related events. This study aimed to estimate the prevalence of fatigue in the global population.MethodsPubMed and the Cochrane Library were used to search for relevant articles from inception t...

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Main Authors: Ji-Hae Yoon, Na-Hyun Park, Ye-Eun Kang, Yo-Chan Ahn, Eun-Jung Lee, Chang-Gue Son
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-07-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2023.1192121/full
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author Ji-Hae Yoon
Na-Hyun Park
Ye-Eun Kang
Yo-Chan Ahn
Eun-Jung Lee
Chang-Gue Son
Chang-Gue Son
author_facet Ji-Hae Yoon
Na-Hyun Park
Ye-Eun Kang
Yo-Chan Ahn
Eun-Jung Lee
Chang-Gue Son
Chang-Gue Son
author_sort Ji-Hae Yoon
collection DOAJ
description BackgroundFatigue is one of the most common subjective symptoms that impairs daily life and predict health-related events. This study aimed to estimate the prevalence of fatigue in the global population.MethodsPubMed and the Cochrane Library were used to search for relevant articles from inception to December 31, 2021. Studies with prevalence data of fatigue in the general population were selected and reviewed by three authors independently and cross-checked. Regarding subgroups, adults (≥18 years), minors (<18 years), and specific occupation population (participants in each study being limited to a specific occupational group), and fatigue types and severity, meta-analysis was conducted to produce point estimates and 95% confidence intervals (95% CI).ResultsFrom the initial 3,432 studies, 91 studies accounting for 115 prevalence data points (623,624 participants) were finally selected. The prevalence of general fatigue (fatigue lasting < 6 months, or fatigue of unspecified duration) was 20.4% (95% CI, 16.7–25.0) in adults, 11.7% (95% CI, 5.2–26.6) in minors, and 42.3% (95% CI, 33.0–54.2) in specific occupations. Chronic fatigue (fatigue lasting more than 6 months) affected 10.1% (95% CI, 8.2–12.5) of adults, 1.5% (95% CI, 0.5–4.7) of minors, and 5.5% (95% CI, 1.4–21.6) of subjects in specific occupations. There was an overall female-predominant prevalence for all subgroup analyses, with a total odds ratio of 1.4 (95% CI, 1.3–1.6). Regarding the severity and presence of medical causes, the total prevalence of moderate fatigue [14.6% (95% CI, 9.8–21.8)] was 2.4-fold that of severe fatigue [6.1% (95% CI, 3.4–11.0)], while unexplained fatigue (fatigue experienced by individuals without any underlying medical condition that can explain the fatigue) was ~2.7-fold that of explained fatigue (fatigue experienced by individuals with a medical condition that can explain the fatigue); as proportion of 40.0% of physical, 8.6% of mental, and 28.4% of mixed cause.ConclusionsThis study has produced the first comprehensive picture of global fatigue prevalence in the general population, which will provide vital reference data contributing to fatigue-related research, including the prevention of diseases.Systematic review registrationIdentifier: CRD42021270498.
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spelling doaj.art-7ca2714cb1fb4a46a1f25c61dafca2e42023-07-28T16:23:34ZengFrontiers Media S.A.Frontiers in Public Health2296-25652023-07-011110.3389/fpubh.2023.11921211192121The demographic features of fatigue in the general population worldwide: a systematic review and meta-analysisJi-Hae Yoon0Na-Hyun Park1Ye-Eun Kang2Yo-Chan Ahn3Eun-Jung Lee4Chang-Gue Son5Chang-Gue Son6Research Center for CFS/ME, Daejeon Oriental Hospital of Daejeon University, Daejeon, Republic of KoreaResearch Center for CFS/ME, Daejeon Oriental Hospital of Daejeon University, Daejeon, Republic of KoreaResearch Center for CFS/ME, Daejeon Oriental Hospital of Daejeon University, Daejeon, Republic of KoreaDepartment of Health Service Management, Daejeon University, Daejeon, Republic of KoreaDepartment of Korean Rehabilitation Medicine, College of Korean Medicine, Daejeon University, Daejeon, Republic of KoreaResearch Center for CFS/ME, Daejeon Oriental Hospital of Daejeon University, Daejeon, Republic of KoreaInstitute of Bioscience and Integrative Medicine, Daejeon University, Daejeon, Republic of KoreaBackgroundFatigue is one of the most common subjective symptoms that impairs daily life and predict health-related events. This study aimed to estimate the prevalence of fatigue in the global population.MethodsPubMed and the Cochrane Library were used to search for relevant articles from inception to December 31, 2021. Studies with prevalence data of fatigue in the general population were selected and reviewed by three authors independently and cross-checked. Regarding subgroups, adults (≥18 years), minors (<18 years), and specific occupation population (participants in each study being limited to a specific occupational group), and fatigue types and severity, meta-analysis was conducted to produce point estimates and 95% confidence intervals (95% CI).ResultsFrom the initial 3,432 studies, 91 studies accounting for 115 prevalence data points (623,624 participants) were finally selected. The prevalence of general fatigue (fatigue lasting < 6 months, or fatigue of unspecified duration) was 20.4% (95% CI, 16.7–25.0) in adults, 11.7% (95% CI, 5.2–26.6) in minors, and 42.3% (95% CI, 33.0–54.2) in specific occupations. Chronic fatigue (fatigue lasting more than 6 months) affected 10.1% (95% CI, 8.2–12.5) of adults, 1.5% (95% CI, 0.5–4.7) of minors, and 5.5% (95% CI, 1.4–21.6) of subjects in specific occupations. There was an overall female-predominant prevalence for all subgroup analyses, with a total odds ratio of 1.4 (95% CI, 1.3–1.6). Regarding the severity and presence of medical causes, the total prevalence of moderate fatigue [14.6% (95% CI, 9.8–21.8)] was 2.4-fold that of severe fatigue [6.1% (95% CI, 3.4–11.0)], while unexplained fatigue (fatigue experienced by individuals without any underlying medical condition that can explain the fatigue) was ~2.7-fold that of explained fatigue (fatigue experienced by individuals with a medical condition that can explain the fatigue); as proportion of 40.0% of physical, 8.6% of mental, and 28.4% of mixed cause.ConclusionsThis study has produced the first comprehensive picture of global fatigue prevalence in the general population, which will provide vital reference data contributing to fatigue-related research, including the prevention of diseases.Systematic review registrationIdentifier: CRD42021270498.https://www.frontiersin.org/articles/10.3389/fpubh.2023.1192121/fullfatiguechronic fatigueprevalencegeneral populationglobal populationsystematic review
spellingShingle Ji-Hae Yoon
Na-Hyun Park
Ye-Eun Kang
Yo-Chan Ahn
Eun-Jung Lee
Chang-Gue Son
Chang-Gue Son
The demographic features of fatigue in the general population worldwide: a systematic review and meta-analysis
Frontiers in Public Health
fatigue
chronic fatigue
prevalence
general population
global population
systematic review
title The demographic features of fatigue in the general population worldwide: a systematic review and meta-analysis
title_full The demographic features of fatigue in the general population worldwide: a systematic review and meta-analysis
title_fullStr The demographic features of fatigue in the general population worldwide: a systematic review and meta-analysis
title_full_unstemmed The demographic features of fatigue in the general population worldwide: a systematic review and meta-analysis
title_short The demographic features of fatigue in the general population worldwide: a systematic review and meta-analysis
title_sort demographic features of fatigue in the general population worldwide a systematic review and meta analysis
topic fatigue
chronic fatigue
prevalence
general population
global population
systematic review
url https://www.frontiersin.org/articles/10.3389/fpubh.2023.1192121/full
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