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Preeclampsia and retinopathy of prematurity in preterm births
Xiao Dan Yu1, D Ware Branch, S Ananth Karumanchi
1MOE-Shanghai Key Laboratory of Children’s Environmental Health, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Insights
Preeclampsia, a condition during pregnancy, was linked to a lower risk of retinopathy of prematurity (ROP) in preterm infants. Gestational hypertension did not show a significant association with ROP risk.
Area of Science:
- Neonatal ophthalmology
- Maternal-fetal medicine
- Perinatal epidemiology
Background:
- The link between maternal hypertensive disorders and retinopathy of prematurity (ROP) requires further investigation.
- Understanding these associations is crucial for managing preterm infant health outcomes.
Purpose of the Study:
- To investigate the influence of maternal gestational hypertension and preeclampsia on the incidence of ROP in preterm neonates.
- To clarify the relationship between these pregnancy complications and ROP risk.
Main Methods:
- Retrospective cohort study utilizing data from 25,473 preterm neonates.
- Multiple logistic regression analysis was employed to assess the association between maternal conditions and ROP, controlling for confounders.
Main Results:
- ROP occurred in 11.69% of early preterm infants (<34 weeks) and 0.17% of late preterm infants.
- Preeclampsia was significantly associated with a reduced risk of ROP in all preterm births (aOR, 0.66; 95% CI, 0.50-0.87).
- Gestational hypertension showed no significant association with ROP risk in preterm infants.
Conclusions:
- Preeclampsia is associated with a decreased risk of retinopathy of prematurity in preterm infants.
- Gestational hypertension does not appear to significantly impact ROP risk in this population.
Objective:
The relationship between gestational hypertension, preeclampsia, and the risk of retinopathy of prematurity (ROP) remains unclear. Thus, we used a large cohort database to study the influence of maternal gestational hypertension and preeclampsia on the occurrence of ROP in preterm infants.
Methods:
We used data from a previous retrospective cohort study that includes 25,473 eligible preterm neonates. We examined the association between gestational hypertension, preeclampsia, and ROP while controlling for potential confounders by multiple logistic regression analysis.
Results:
Of the 8758 early preterm infants (gestational age <34 weeks), 1024 (11.69%) had ROP, while of the 16,715 late preterm infants, only 29 (0.17%) had ROP. After adjusting for confounders, preeclampsia was associated with a significantly reduced risk of ROP (adjusted odds ratio [aOR], 0.65; 95% confidence interval [CI], 0.49-0.86 for early preterm birth; aOR, 0.10; 95% CI, 0.01-0.93 for late preterm birth; aOR, 0.66; 95% CI, 0.50-0.87 for all preterm births). Gestational hypertension was not significantly associated with ROP at early or late preterm births.
Conclusions:
Preeclampsia, but not gestational hypertension, was associated with a reduced risk of ROP in preterm births.
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