2012, Number 1
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Gac Med Mex 2012; 148 (1)
Factores de riesgo asociados a retinopatía del prematuro
Zamorano JCAJ, Salgado VM, Velásquez VB
Language: Spanish
References: 32
Page: 19-25
PDF size: 82.53 Kb.
ABSTRACT
Objectives: To determine the most important risk factors for the incidence of retinopathy in premature infants.
Material and methods: A retrospective study, controls and cases of newborn infants (≤ 32 weeks of gestation and birth weight ≤ 1,500) with diagnosis of retinopathy in the newborn intensive care unit were performed.
Results: Sixty cases of premature infants, with some grade of retinopathy, were found: 30 of which were male and 27 female. Three cases were excluded because of congenital problems. The two mainly involved risk factors in the retinopathy of neonates are gestational age (≤ 28 weeks; p ≤ 0.001; OR: 18.62; IC 95%: 7.36-47.09), and birth weight ≤ 1,000 g (p ‹ 0.001; OR: 13.55; IC 95%: 5.59-32.84). Other risk factors found were: hyaline membrane disease (HMD), late sepsis, frequent desaturations in newborns up to the second week of life related to apnea, surfactant and postnatal steroids administration, as well as more than 5 blood transfusions, or stay at hospital longer than 45 days.
Conclusion: The two main risk factors in the onset of retinopathy in premature infants are gestational age and birth weight.
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