Dataset Information

The reliability and validity of the social responsiveness scale to measure autism symptomology in Vietnamese children.

ABSTRACT: The Social Responsiveness Scale (SRS) has been validated in high-income countries but not yet in low- and middle-income countries. We aimed to assess the reliability of the SRS in a community sample and its validity to discriminate between children with and without autism spectrum disorder (ASD) in Vietnam. We used a three-phase study: piloting the translated SRS, reliability testing, and validation of the SRS in 158 Vietnamese caretakers and their children (ages 4-9 years). We examined reliability, validity and sensitivity, and specificity to ASD diagnosis. We applied receiver operator characteristic (ROC) analysis to determine optimal cutoff scores discriminating the children with ASD from those without ASD. We also assessed the performance of the SRS short form. We found that reliability was good with high internal consistency (0.88-0.89), test-retest reliability (0.82-0.83), sensitivity (93%), and specificity (98%) for identification of children with ASD. The ROC curves were similar for total raw score and total T-score, with the area under the curve (AUC) values reaching 0.98 and the optimal cutoff of 62 for raw scores and 60 for T-scores. The SRS short form also performed well in distinguishing children with ASD from children without ASD, with high AUC (0.98), sensitivity (90%), and specificity (98%) when using a raw score of 15 as a cutoff. In conclusion, the translated and culturally adapted SRS shows good reliability, validity, and sensitivity for identification of children with ASD in Vietnam. Both SRS long and short forms performed adequately to discriminate between children with and without ASD. Autism Res 2019, 00: 1-13. © 2019 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: Middle-income countries often lack validated tools to evaluate autism symptoms. The Social Responsiveness Scale (SRS) translated to Vietnamese was reliable and performed well to distinguish between children with and without autism spectrum disorder in Vietnam. The Vietnamese SRS, and translations of the tool to other languages with this methodology, may be useful in pediatric practice, potentially allowing providers to make more appropriate referrals for diagnostic evaluations and identify children for intervention to help them fulfill their developmental potential.

SUBMITTER: Nguyen PH

PROVIDER: S-EPMC7397486 | biostudies-literature | 2019 Nov

REPOSITORIES: biostudies-literature

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The reliability and validity of the social responsiveness scale to measure autism symptomology in Vietnamese children.

Nguyen Phuong H PH Ocansey Maku E ME Miller Meghan M Le Dung T K DTK Schmidt Rebecca J RJ Prado Elizabeth L EL

Autism research : official journal of the International Society for Autism Research 20190729 11

The Social Responsiveness Scale (SRS) has been validated in high-income countries but not yet in low- and middle-income countries. We aimed to assess the reliability of the SRS in a community sample and its validity to discriminate between children with and without autism spectrum disorder (ASD) in Vietnam. We used a three-phase study: piloting the translated SRS, reliability testing, and validation of the SRS in 158 Vietnamese caretakers and their children (ages 4-9 years). We examined reliabil ...[more]

PMID: 31355545

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Project description:We studied the Osteoporosis and You knowledge scale in 7749 participants enrolled in a clinical trial. Results confirmed its psychometric properties in a diverse audience. Baseline scores were associated with better recall of bone mineral density test results at follow-up; however, the scale was not responsive to knowledge change.IntroductionThe goal of this study was to confirm the measurement properties of the Osteoporosis and You (O&Y) knowledge scale using classic test theory methods in the 7749 men and women participating in the Patient Activation After DXA Result Notification (PAADRN) randomized controlled trial. We hypothesized a simple factor structure that would reflect the four-factor model previously published.MethodsWe conducted psychometric analyses which included item analysis, internal consistency reliability, construct validity using exploratory and confirmatory factor analysis (EFA and CFA), comparing knowledge levels across pre-specified groups, and responsiveness to change.ResultsPAADRN participants were predominantly college educated, White females with low bone density, and a moderate level of 10-year fracture risk. EFA revealed four domains closely matching those in two previous reports. While overall scale reliability was minimally acceptable at 0.68, the reliabilities of the domain subscales were unacceptably low (0.59, 0.64, 0.45, and 0.36 for the Biological, Lifestyle, Consequences, and Prevention and Treatment subscales). CFA revealed the data fit the hypothesized model reasonably well with the items loading on their expected latent variable. The scale was not responsive to change, but although not significant, improved knowledge indicated better DXA result recall at 12 and 52 weeks.ConclusionsIn the PAADRN population, the O&Y knowledge scale had psychometric properties similar to those previously reported. Over 12 and 52 weeks, participants did not demonstrate significant changes in knowledge, but those with higher knowledge at baseline were more likely to accurately recall their baseline DXA result.

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The reliability and validity of the social responsiveness scale to measure autism symptomology in Vietnamese children.

Publications

The reliability and validity of the social responsiveness scale to measure autism symptomology in Vietnamese children.

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