Assessment of a neuro-developmental screening tool in children in Bhutan [version 2; peer review: 3 approved, 1 approved with reservations]

Background: Developmental screening tools are designed to fit the cultural context in which they are utilized, yet often find a wider international audience. This study evaluates the efficacy of one such tool, the Parental Evaluation of Developmental Status: Developmental Milestones (PEDS:DM), devel...

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Main Authors: Brian Wong, Sara Grundy, Lhab Tshering, Kinley Tshering, Farrah J. Mateen
Format: Article
Language:English
Published: F1000 Research Ltd 2019-09-01
Series:Gates Open Research
Online Access:https://gatesopenresearch.org/articles/3-1496/v2
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author Brian Wong
Sara Grundy
Lhab Tshering
Kinley Tshering
Farrah J. Mateen
author_facet Brian Wong
Sara Grundy
Lhab Tshering
Kinley Tshering
Farrah J. Mateen
author_sort Brian Wong
collection DOAJ
description Background: Developmental screening tools are designed to fit the cultural context in which they are utilized, yet often find a wider international audience. This study evaluates the efficacy of one such tool, the Parental Evaluation of Developmental Status: Developmental Milestones (PEDS:DM), developed in the United States and tested in the lower income Asian country of Bhutan. We aimed to test the PEDS:DM instrument to measure neurodevelopmental delay in children in Bhutan.   Methods: In total, 96 community-dwelling Bhutanese children (3-7 years old) without diagnosed neurocognitive conditions were recruited from ambulatory clinics in urban Bhutan in 2016 as part of a larger study on retinal imaging and cognitive and growth parameters. Scoring was based on neurocognitive domains (gross and fine motor, receptive and expressive speech, self-help, social-emotional). Rates of failure (meant to indicate delay) within domains were calculated.   Results: Modifications of some standard questions were deemed necessary by the study staff to suit the cultural context, such as replacing kickball with football in a question regarding games played with rules to maintain local relevance. In a modified PEDS:DM test with these improvised modifications, the mean percentage of age-appropriate domains failed was 58.8% and the mean percent delay was 12.3% (range 0-41.4%, available in n=83). The highest prevalence of failures was 59.4% for receptive language and 76.3% for expressive language, much higher than the lowest rate of failure seen in self-help (5.4%).    Conclusions: The PEDS:DM requires further modifications and validation studies before it can be reliably implemented to assess developmental delay in children in Bhutan. In this pilot study, the rate of delay as reported by the PEDS:DM would be scored as markedly elevated, especially when compared to available epidemiologic studies in the region.
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spelling doaj.art-5778bb034b9443eea0053d14f669a5452022-12-22T03:40:26ZengF1000 Research LtdGates Open Research2572-47542019-09-01310.12688/gatesopenres.13037.214192Assessment of a neuro-developmental screening tool in children in Bhutan [version 2; peer review: 3 approved, 1 approved with reservations]Brian Wong0Sara Grundy1Lhab Tshering2Kinley Tshering3Farrah J. Mateen4Department of Pediatric Neurology, Children's Hospital of Los Angeles, Los Angeles, CA, USADepartment of Neurology, Massachusetts General Hospital, Boston, MA, 02114, USADepartment of Psychiatry, Jigme Dorji Wangchuck National Referral Hospital, Thimphu, BhutanDepartment of Pediatrics, Jigme Dorji Wangchuck National Referral Hospital, Thimphu, BhutanDepartment of Neurology, Massachusetts General Hospital, Boston, MA, 02114, USABackground: Developmental screening tools are designed to fit the cultural context in which they are utilized, yet often find a wider international audience. This study evaluates the efficacy of one such tool, the Parental Evaluation of Developmental Status: Developmental Milestones (PEDS:DM), developed in the United States and tested in the lower income Asian country of Bhutan. We aimed to test the PEDS:DM instrument to measure neurodevelopmental delay in children in Bhutan.   Methods: In total, 96 community-dwelling Bhutanese children (3-7 years old) without diagnosed neurocognitive conditions were recruited from ambulatory clinics in urban Bhutan in 2016 as part of a larger study on retinal imaging and cognitive and growth parameters. Scoring was based on neurocognitive domains (gross and fine motor, receptive and expressive speech, self-help, social-emotional). Rates of failure (meant to indicate delay) within domains were calculated.   Results: Modifications of some standard questions were deemed necessary by the study staff to suit the cultural context, such as replacing kickball with football in a question regarding games played with rules to maintain local relevance. In a modified PEDS:DM test with these improvised modifications, the mean percentage of age-appropriate domains failed was 58.8% and the mean percent delay was 12.3% (range 0-41.4%, available in n=83). The highest prevalence of failures was 59.4% for receptive language and 76.3% for expressive language, much higher than the lowest rate of failure seen in self-help (5.4%).    Conclusions: The PEDS:DM requires further modifications and validation studies before it can be reliably implemented to assess developmental delay in children in Bhutan. In this pilot study, the rate of delay as reported by the PEDS:DM would be scored as markedly elevated, especially when compared to available epidemiologic studies in the region.https://gatesopenresearch.org/articles/3-1496/v2
spellingShingle Brian Wong
Sara Grundy
Lhab Tshering
Kinley Tshering
Farrah J. Mateen
Assessment of a neuro-developmental screening tool in children in Bhutan [version 2; peer review: 3 approved, 1 approved with reservations]
Gates Open Research
title Assessment of a neuro-developmental screening tool in children in Bhutan [version 2; peer review: 3 approved, 1 approved with reservations]
title_full Assessment of a neuro-developmental screening tool in children in Bhutan [version 2; peer review: 3 approved, 1 approved with reservations]
title_fullStr Assessment of a neuro-developmental screening tool in children in Bhutan [version 2; peer review: 3 approved, 1 approved with reservations]
title_full_unstemmed Assessment of a neuro-developmental screening tool in children in Bhutan [version 2; peer review: 3 approved, 1 approved with reservations]
title_short Assessment of a neuro-developmental screening tool in children in Bhutan [version 2; peer review: 3 approved, 1 approved with reservations]
title_sort assessment of a neuro developmental screening tool in children in bhutan version 2 peer review 3 approved 1 approved with reservations
url https://gatesopenresearch.org/articles/3-1496/v2
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