Evidence map›Paper›PMID 33849558›Full record

ArticleHealth and quality of life outcomes2021

Validation of an 8-item Recovery Assessment Scale (RAS-8) for people with schizophrenia in China.

Si-Jia He, Yan-Wen Fang, Zi-Xin Huang, Yu Yu

Open access · goldAbstract read
In one paragraph

Article in Health and quality of life outcomes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.3field-weighted citation impact, top 11% of its field
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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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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

4 authors at 3 institutions in 3 countries.

Si-Jia HeDepartment of Sociology, School of Public Management, Central South University, Lushan South Road 932, Changsha, 410083, Hunan, China.
Yan-Wen FangDepartment of Public Health, Faculty of Medicine, University of Queensland, 20 Weightman St, Herston, QLD, 4006, Australia.
Zi-Xin HuangDepartment of Public Health, Faculty of Medicine, University of Queensland, 20 Weightman St, Herston, QLD, 4006, Australia.
Yu YuDepartment of Social Medicine and Health Management, Xiangya School of Public Health, Upper Mayuanlin Road 238, Changsha, Hunan, 410008, China. yu.yu@yale.edu.ORCID http://orcid.org/0000-0001-7657-720X
The University of Queensland · AUCentral South University · CNHunan University · CN

Funding

National Natural Science Foundation of China 71804197
6 · The paper itself

Abstract

backgroundThe 24-item Recovery Assessment Scale (RAS) is the most widely-used and well-validated tool for measuring recovery for people with mental illness. The current study aims to assess the reliability and validity of an 8-item short form of RAS (RAS-8) among a Chinese sample of people living with schizophrenia.

methodsA sample of 400 people living with schizophrenia were recruited for scale validation. Internal consistency was tested by calculating Cronbach's α. Test-retest reliability was calculated using the intraclass correlation coefficient (ICC) for the total score and weighted kappa for each item. Factor structure was tested with confirmatory factor analysis, and concurrent validity was examined by investigating the correlation of the RAS-8 with patient symptoms, disability, depression, anxiety, patient functioning, quality of life and general health.

resultsThe RAS-8 full scale and subscales showed good internal consistency with Cronbach's alpha ranging from 0.87 to 0.92. ICC of 0.99 and weighted kappa ranged from 0.62 to 0.88, which generally indicates good test-retest reliability. The findings supported an a priori two-factor structure, χ

conclusionsThis study confirmed the reliability and validity of an 8-item short-form RAS for people living with schizophrenia in Chinese communities. The validation of the RAS-8 allows for its use as an alternative for the full RAS as a rapid assessment tool in clinical and research settings. The findings are discussed for their implications for application and validation with other populations and in other countries.

Indexed as

Recovery of FunctionAdolescentAdultAgedAged, 80 and overAsian PeopleChinaFactor Analysis, StatisticalFemaleHumansMaleMiddle AgedPsychometricsQuality of LifeReproducibility of ResultsSchizophreniaChineseConfirmatory factor analysisPsychometric testingRecovery Assessment Scale (RAS)ReliabilitySchizophreniaShort formValidity

Identifiers

PMID33849558
PMCPMC8045355
OpenAlexW3156384863

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LicenceCC BY
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Registered trials

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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.