Risk Factors of Language Delay at Two Years of Corrected Age among Very-Low-Birth-Weight Preterm Infants: A Population-Based Study

Autor: Wei-Lun Tseng, Chia-Huei Chen, Jui-Hsing Chang, Chun-Chih Peng, Wai-Tim Jim, Chia-Ying Lin, Chyong-Hsin Hsu, Tzu-Yu Liu, Hung-Yang Chang, on behalf of the Taiwan Premature Infant Follow-up Network
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Children, Vol 10, Iss 2, p 189 (2023)
Druh dokumentu: article
ISSN: 2227-9067
DOI: 10.3390/children10020189
Popis: Language delays are often underestimated in very-low-birth-weight (VLBW) preterm infants. We aimed to identify the risk factors of language delay at two years of corrected age in this vulnerable population. VLBW infants, who were assessed at two years of corrected age using the Bayley Scale of Infant Development, third edition, were included using a population-based cohort database. Language delay was defined as mild to moderate if the composite score was between 70 and 85 and severe if the score was < 70. Multivariable logistic regression analysis was used to identify the perinatal risk factors associated with language delay. The study comprised 3797 VLBW preterm infants; 678 (18%) had a mild to moderate delay and 235 (6%) had a severe delay. After adjusting for confounding factors, low maternal education level, low maternal socioeconomic status, extremely low birth weight, male sex, and severe intraventricular hemorrhage (IVH) and/or cystic periventricular leukomalacia (PVL) were found to be significantly associated with both mild to moderate and severe delays. Resuscitation at delivery, necrotizing enterocolitis, and patent ductus arteriosus requiring ligation showed significant associations with severe delay. The strongest factors predicting both mild to moderate and severe language delays were the male sex and severe IVH and/or cystic PVL; thus, early targeted intervention is warranted in these populations.
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