Critical period of oxygen supplementation and invasive ventilation: implications for severe retinopathy of prematurity

Abstract Background Several studies have identified graded oxygen saturation targets to prevent retinopathy of prematurity (ROP), a serious complication in preterm infants. We aimed to analyze the critical period of oxygen supplementation and/or invasive ventilation associated with severe ROP. Metho...

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Main Authors: Ho Jung Choi, Baek Sup Shin, Seung Han Shin, Ee-Kyung Kim, Han-Suk Kim
Format: Article
Language:English
Published: BMC 2024-04-01
Series:Italian Journal of Pediatrics
Subjects:
Online Access:https://doi.org/10.1186/s13052-024-01629-6
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author Ho Jung Choi
Baek Sup Shin
Seung Han Shin
Ee-Kyung Kim
Han-Suk Kim
author_facet Ho Jung Choi
Baek Sup Shin
Seung Han Shin
Ee-Kyung Kim
Han-Suk Kim
author_sort Ho Jung Choi
collection DOAJ
description Abstract Background Several studies have identified graded oxygen saturation targets to prevent retinopathy of prematurity (ROP), a serious complication in preterm infants. We aimed to analyze the critical period of oxygen supplementation and/or invasive ventilation associated with severe ROP. Methods This retrospective case-control study included neonates with a gestational age (GA) < 29 weeks. Participants were divided into two groups: treated retinopathy and untreated/no retinopathy. Time-weighted average FiO2 (TWAFiO2) and weekly invasive ventilation were compared between groups by postnatal age (PNA) and postmenstrual age (PMA). The association of treated retinopathy with TWAFiO2 and invasive ventilation was analyzed. Results Data from 287 neonates were analyzed; 98 were treated for ROP and had lower GAs (25.5 vs. 27.4 weeks, p < 0.01) and lower birthweights (747.6 vs. 1014 g, p < 0.001) than those with untreated/no ROP. TWAFiO2 was higher from PMA 26–34 weeks, except for PMA 31 weeks in treated ROP, and higher in the first nine weeks of life in treated ROP. On multiple logistic regression, TWAFiO2 and invasive ventilation were associated with ROP treatment during the first seven weeks PNA. Invasive ventilation was associated with ROP treatment from PMA 26–31 weeks; no association was found for TWAFiO2 and PMA. Conclusions Amount of oxygen supplementation and/or invasive ventilation during the first 7 weeks of life or up to 31 weeks PMA was associated with development of severe ROP. This period might be candidate timing for strict oxygen supplementation strategies in preterm infants, while concerns of mortality with low oxygen supplementation should be further explored.
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spelling doaj.art-3117fe78bc6c4e4081c1ee220b6f2ecf2024-04-07T11:25:45ZengBMCItalian Journal of Pediatrics1824-72882024-04-015011610.1186/s13052-024-01629-6Critical period of oxygen supplementation and invasive ventilation: implications for severe retinopathy of prematurityHo Jung Choi0Baek Sup Shin1Seung Han Shin2Ee-Kyung Kim3Han-Suk Kim4Department of Pediatrics, Seoul National University Children’s HospitalDepartment of Pediatrics, Seoul National University Children’s HospitalDepartment of Pediatrics, Seoul National University Children’s HospitalDepartment of Pediatrics, Seoul National University Children’s HospitalDepartment of Pediatrics, Seoul National University Children’s HospitalAbstract Background Several studies have identified graded oxygen saturation targets to prevent retinopathy of prematurity (ROP), a serious complication in preterm infants. We aimed to analyze the critical period of oxygen supplementation and/or invasive ventilation associated with severe ROP. Methods This retrospective case-control study included neonates with a gestational age (GA) < 29 weeks. Participants were divided into two groups: treated retinopathy and untreated/no retinopathy. Time-weighted average FiO2 (TWAFiO2) and weekly invasive ventilation were compared between groups by postnatal age (PNA) and postmenstrual age (PMA). The association of treated retinopathy with TWAFiO2 and invasive ventilation was analyzed. Results Data from 287 neonates were analyzed; 98 were treated for ROP and had lower GAs (25.5 vs. 27.4 weeks, p < 0.01) and lower birthweights (747.6 vs. 1014 g, p < 0.001) than those with untreated/no ROP. TWAFiO2 was higher from PMA 26–34 weeks, except for PMA 31 weeks in treated ROP, and higher in the first nine weeks of life in treated ROP. On multiple logistic regression, TWAFiO2 and invasive ventilation were associated with ROP treatment during the first seven weeks PNA. Invasive ventilation was associated with ROP treatment from PMA 26–31 weeks; no association was found for TWAFiO2 and PMA. Conclusions Amount of oxygen supplementation and/or invasive ventilation during the first 7 weeks of life or up to 31 weeks PMA was associated with development of severe ROP. This period might be candidate timing for strict oxygen supplementation strategies in preterm infants, while concerns of mortality with low oxygen supplementation should be further explored.https://doi.org/10.1186/s13052-024-01629-6Retinopathy of PrematurityPreterm infantsHyperoxiaInvasive ventilation
spellingShingle Ho Jung Choi
Baek Sup Shin
Seung Han Shin
Ee-Kyung Kim
Han-Suk Kim
Critical period of oxygen supplementation and invasive ventilation: implications for severe retinopathy of prematurity
Italian Journal of Pediatrics
Retinopathy of Prematurity
Preterm infants
Hyperoxia
Invasive ventilation
title Critical period of oxygen supplementation and invasive ventilation: implications for severe retinopathy of prematurity
title_full Critical period of oxygen supplementation and invasive ventilation: implications for severe retinopathy of prematurity
title_fullStr Critical period of oxygen supplementation and invasive ventilation: implications for severe retinopathy of prematurity
title_full_unstemmed Critical period of oxygen supplementation and invasive ventilation: implications for severe retinopathy of prematurity
title_short Critical period of oxygen supplementation and invasive ventilation: implications for severe retinopathy of prematurity
title_sort critical period of oxygen supplementation and invasive ventilation implications for severe retinopathy of prematurity
topic Retinopathy of Prematurity
Preterm infants
Hyperoxia
Invasive ventilation
url https://doi.org/10.1186/s13052-024-01629-6
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