Evidence map›Paper›PMID 28638717›Full record

ArticleBrain and behavior2017

Validation of the Parkinson Fatigue Scale in Chinese Parkinson's disease patients.

Rao Fu, Shi-Shuang Cui, Juan-Juan Du, Pei Huang, Ya-Chao He, Chao Gao, Xiao-Guang Luo, Sheng-Di Chen

Abstract readValidation Study
In one paragraph

Article in Brain and behavior, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Research progress of chronic fatigue in neurodegenerative diseases.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  3. Article
  4. Article
  5. The Association Analysis ofFrontiers in genetics · 2020
    Article
  6. The Parkinson fatigue scale: an evaluation of its validity and reliability in Greek Parkinson's disease patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2019
    Article
  7. Article
  8. Cross-cultural adaptation and psychometric evaluations of the Turkish version of Parkinson Fatigue Scale.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2018
    Article
  9. Article
  10. 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.

Rao FuDepartment of Neurology & Institute of Neurology Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China.ORCID 0000-0001-9800-9457
Shi-Shuang CuiDepartment of Neurology & Institute of Neurology Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China.
Juan-Juan DuDepartment of Neurology & Institute of Neurology Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China.
Pei HuangDepartment of Neurology & Institute of Neurology Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China.
Ya-Chao HeDepartment of Neurology & Institute of Neurology Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China.
Chao GaoDepartment of Neurology & Institute of Neurology Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China.
Xiao-Guang LuoDepartment of Neurology First Affiliated Hospital of China Medical University Shenyang China.ORCID 0000-0001-9828-0626
Sheng-Di ChenDepartment of Neurology & Institute of Neurology Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFatigue is a common nonmotor symptom in Parkinson's disease (PD); however, the Parkinson's disease fatigue scale (PFS), which is designed to measure fatigue in PD, has not been validated in China. The aim of this study was to determine the validity and reliability of the Chinese version of the PFS in PD patients.

methodsA total of 115 PD patients were evaluated at baseline and after 7 days. Assessments included the PFS, the Fatigue Severity Scale (FSS), and scales assessing motor, cognition, depression, and anxiety. Acceptability was assessed in terms of the rate of missing data and floor and ceiling effects. Cronbach's alpha was calculated to determine internal consistency. Test-retest reliability was assessed using the intraclass correlation coefficient (ICC). Spearman's rank correlation coefficients were used to calculate convergent and divergent validity between PFS scores and scales assessing clinical characteristics.

resultsNo data were missing for the PFS. Compared with the original scoring method, the binary scoring method had relatively large floor effects (5.21% vs. 17.39%) and ceiling effects (0.90% vs. 4.31%). The internal consistency and test-retest reliability of the PFS were satisfactory (original scoring method: Cronbach's alpha = 0.97, ICC = 0.94; binary scoring method: Cronbach's alpha = 0.94, ICC = 0.94). The PFS score exhibited strong convergent validity with FSS score (correlation coefficient = 0.87). PFS score was weakly to moderately correlated with disease duration and with measures of disease stage, motor function, depression, and anxiety (range of correlation coefficients: 0.25-0.48). There was no significant correlation between PFS score and either onset age or MoCA score (range of correlation coefficients: -0.05 to 0.12).

conclusionThe Chinese version of the PFS is a valid measure for assessing fatigue in PD.

Indexed as

ChinaCross-Sectional StudiesFatigueFemaleHumansMaleMiddle AgedParkinson DiseaseReproducibility of ResultsSeverity of Illness IndexSurveys and QuestionnairesfatigueParkinson's diseasequestionnairereliabilityvalidity

Identifiers

PMID28638717
PMCPMC5474715

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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.