Evidence map›Paper›PMID 28792975›Full record

ArticlePloS one2017

Testing and comparing two self-care-related instruments among older Chinese adults.

Lina Guo, Ulrika Söderhamn, Jacqueline McCallum, Xianfei Ding, Han Gao, Qiyun Guo, Kun Liu, Yanjin Liu

Abstract readComparative StudyValidation Study
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

8 authors.

Lina GuoDepartment of Neurology, the first Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People's Republic of China.
Ulrika SöderhamnFaculty of Health and Sport Sciences, Department of Health and Nursing Sciences, University of Agder, Grimstad, Aust-Agder, Southern Norway.
Jacqueline McCallumSchool of Health and Life Sciences, Department of Nursing & Community Health, Glasgow Caledonian University, Glasgow, Scotland, United Kingdom.
Xianfei DingDepartment of Integrated ICU, the first Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People's Republic of China.
Han GaoSchool of Nursing, Jinzhou Medical University, Jinzhou, Liaoning, People's Republic of China.
Qiyun GuoSchool of Nursing, Jinzhou Medical University, Jinzhou, Liaoning, People's Republic of China.
Kun LiuSchool of Nursing, Jinzhou Medical University, Jinzhou, Liaoning, People's Republic of China.
Yanjin LiuDepartment of Nursing, the first Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe study aimed to test and compare the reliability and validity, including sensitivity and specificity of the two self-care-related instruments, the Self-care Ability Scale for the Elderly (SASE), and the Appraisal of Self-care Agency Scale-Revised (ASAS-R), among older adults in the Chinese context.

methodsA cross-sectional design was used to conduct this study. The sample consisted of 1152 older adults. Data were collected by a questionnaire including the Chinese version of SASE (SASE-CHI), the Chinese version of ASAS-R (ASAS-R-CHI) and the Exercise of Self-Care Agency scale (ESCA). Homogeneity and stability, content, construct and concurrent validity, and sensitivity and specificity were assessed.

resultsThe Cronbach's alpha (α) of SASE-CHI was 0.89, the item-to-total correlations ranged from r = 0.15 to r = 0.81, and the test-retest correlation coefficient (intra-class correlation coefficient, ICC) was 0.99 (95% CI, 0.99-1.00; P<0.001). The Cronbach's α of ASAS-R-CHI was 0.78, the item-to-total correlations ranged from r = 0.20 to r = 0.65, and the test-retest ICC was 0.95 (95% CI, 0.92-0.96; P<0.001). The content validity index (CVI) of SASE-CHI and ASAS-R-CHI was 0.96 and 0.97, respectively. The findings of exploratory and confirmatory factor analyses (EFA and CFA) confirmed a good construct validity of SASE-CHI and ASAS-R-CHI. The Pearson's rank correlation coefficients, as a measure of concurrent validity, between total score of SASE-CHI and ESCA and ASAS-R-CHI and ESCA were assessed to 0.65 (P<0.001) and 0.62 (P<0.001), respectively. Regarding ESCA as the criterion, the area under the receiver operator characteristic (ROC) curve for the cut-point of SASE-CHI and ASAS-R-CHI were 0.93 (95% CI, 0.91-0.94) and 0.83 (95% CI, 0.80-0.86), respectively.

conclusionThere is no significant difference between the two instruments. Each has its own characteristics, but SASE-CHI is more suitable for older adults. The key point is that the users can choose the most appropriate scale according to the specific situation.

Indexed as

Self CareSurveys and QuestionnairesAgedAged, 80 and overChinaCross-Sectional StudiesFemaleHumansMaleMiddle AgedPsychometricsReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID28792975
PMCPMC5549914

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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.