Validity of the Korean Developmental Screening Test for very-low-birth-weight infants

Purpose The importance of the neurodevelopmental outcomes of very-low-birth-weight (VLBW) infants has been emphasized as their mortality rate has markedly improved. This study aimed to assess the validity of the Korean Developmental Screening Test (K-DST), a developmental screening tool approved by...

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Main Authors: Chae Young Kim, Euiseok Jung, Byong Sop Lee, Ki-Soo Kim, Ellen Ai-Rhan Kim
Format: Article
Language:English
Published: Korean Pediatric Society 2019-05-01
Series:Korean Journal of Pediatrics
Subjects:
Online Access:http://kjp.or.kr/upload/pdf/kjp-2018-07381.pdf
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author Chae Young Kim
Euiseok Jung
Byong Sop Lee
Ki-Soo Kim
Ellen Ai-Rhan Kim
author_facet Chae Young Kim
Euiseok Jung
Byong Sop Lee
Ki-Soo Kim
Ellen Ai-Rhan Kim
author_sort Chae Young Kim
collection DOAJ
description Purpose The importance of the neurodevelopmental outcomes of very-low-birth-weight (VLBW) infants has been emphasized as their mortality rate has markedly improved. This study aimed to assess the validity of the Korean Developmental Screening Test (K-DST), a developmental screening tool approved by the Korean Society of Pediatrics, for the timely diagnosis of neurodevelopmental delay in VLBW infants. Methods Subjects included VLBW infants enrolled in the Korean Neonatal Network database between January 2012 and December 2014. The collected data were analyzed for sensitivity, specificity, positive predictive value, and negative predictive value (NPV) in the K-DST compared to those in the Bayley Scales of Infant Development-II for VLBW infants. Results A total of 173 patients were enrolled. Their mean gestational age and mean birth weight were 27.5±2.8 weeks and 980.5±272.1 g, respectively. The frequency of failed psychomotor developmental index (PDI) <85 was similar to that in at least one domain of K-DST <1 standard deviation. Failure in more than one K-DST domain compared with a mental developmental index (MDI) <85 showed a sensitivity and NPV of 73.2% and 75.0%, respectively. Failure in more than one K-DST domain compared with PDI <85 showed a sensitivity and NPV of 60.3% and 71.6%, respectively. Each K-DST domain had a stronger correlation with predicting a failing MDI <85 than a failing PDI <85 (P<0.05). Conclusion K-DST could be a useful screening tool for predicting mental developmental delay in VLBW infants and referring them for neurodevelopmental assessments.
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spelling doaj.art-26449497df4949b4a82aef45412e3a102022-12-21T19:04:14ZengKorean Pediatric SocietyKorean Journal of Pediatrics1738-10612092-72582019-05-0162518719210.3345/kjp.2018.0738120125553526Validity of the Korean Developmental Screening Test for very-low-birth-weight infantsChae Young Kim0Euiseok Jung1Byong Sop Lee2Ki-Soo Kim3Ellen Ai-Rhan Kim Division of Neonatology, Department of Pediatrics, Asan Medical Center Children’s Hospital, University of Ulsan College of Medicine, Seoul, Korea Division of Neonatology, Department of Pediatrics, Asan Medical Center Children’s Hospital, University of Ulsan College of Medicine, Seoul, Korea Division of Neonatology, Department of Pediatrics, Asan Medical Center Children’s Hospital, University of Ulsan College of Medicine, Seoul, Korea Division of Neonatology, Department of Pediatrics, Asan Medical Center Children’s Hospital, University of Ulsan College of Medicine, Seoul, KoreaPurpose The importance of the neurodevelopmental outcomes of very-low-birth-weight (VLBW) infants has been emphasized as their mortality rate has markedly improved. This study aimed to assess the validity of the Korean Developmental Screening Test (K-DST), a developmental screening tool approved by the Korean Society of Pediatrics, for the timely diagnosis of neurodevelopmental delay in VLBW infants. Methods Subjects included VLBW infants enrolled in the Korean Neonatal Network database between January 2012 and December 2014. The collected data were analyzed for sensitivity, specificity, positive predictive value, and negative predictive value (NPV) in the K-DST compared to those in the Bayley Scales of Infant Development-II for VLBW infants. Results A total of 173 patients were enrolled. Their mean gestational age and mean birth weight were 27.5±2.8 weeks and 980.5±272.1 g, respectively. The frequency of failed psychomotor developmental index (PDI) <85 was similar to that in at least one domain of K-DST <1 standard deviation. Failure in more than one K-DST domain compared with a mental developmental index (MDI) <85 showed a sensitivity and NPV of 73.2% and 75.0%, respectively. Failure in more than one K-DST domain compared with PDI <85 showed a sensitivity and NPV of 60.3% and 71.6%, respectively. Each K-DST domain had a stronger correlation with predicting a failing MDI <85 than a failing PDI <85 (P<0.05). Conclusion K-DST could be a useful screening tool for predicting mental developmental delay in VLBW infants and referring them for neurodevelopmental assessments.http://kjp.or.kr/upload/pdf/kjp-2018-07381.pdfVery low birth weightValidityKorean Developmental Screening Test
spellingShingle Chae Young Kim
Euiseok Jung
Byong Sop Lee
Ki-Soo Kim
Ellen Ai-Rhan Kim
Validity of the Korean Developmental Screening Test for very-low-birth-weight infants
Korean Journal of Pediatrics
Very low birth weight
Validity
Korean Developmental Screening Test
title Validity of the Korean Developmental Screening Test for very-low-birth-weight infants
title_full Validity of the Korean Developmental Screening Test for very-low-birth-weight infants
title_fullStr Validity of the Korean Developmental Screening Test for very-low-birth-weight infants
title_full_unstemmed Validity of the Korean Developmental Screening Test for very-low-birth-weight infants
title_short Validity of the Korean Developmental Screening Test for very-low-birth-weight infants
title_sort validity of the korean developmental screening test for very low birth weight infants
topic Very low birth weight
Validity
Korean Developmental Screening Test
url http://kjp.or.kr/upload/pdf/kjp-2018-07381.pdf
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