Purpose: To analyze the oculometric parameters in preterm infants with and without retinopathy of prematurity (ROP) and to observe the effect of presence of ROP on development of myopia.
Methods: A prospective study of preterm infants screened for ROP. Examination included fundus examination, cycloplegic refraction, and biometric measurements at three visits.
Results: A total of 42 preterm infants were divided into two groups: preterm infants with ROP and preterm infants without ROP. Preterm infants with ROP who had myopia showed increased lens thickness with similar anterior segment lengths compared to preterm infants without ROP and preterm infants with ROP who did not have myopia.
Conclusion: Increased lens thickness in the absence of anterior segment arrest seems to be the major contributing factor for myopia in ROP.This change may be associated with altered neuroectodermal development in ROP.
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http://dx.doi.org/10.3928/01913913-20090505-05 | DOI Listing |
Int J Reprod Biomed
November 2024
Department of Biostatistics and Epidemiology, School of Public Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Background: Osteopenia of prematurity (OP) is characterized by reduced bone mineral content, and vitamin D deficiency may worsen OP by affecting bone metabolism.
Objective: This study aimed to investigate the correlation between maternal vitamin D levels and biochemical markers related to OP.
Materials And Methods: This analytical cross-sectional study, conducted at Shahid Sadoughi hospital, Yazd, Iran, from June 2022 to September 2023, included 49 pregnant women and their preterm infants.
J Vasc Anom (Phila)
September 2024
Vascular Biology Program, Department of Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, United States.
Objectives: Infantile hemangioma (IH) is a benign vascular tumor that occurs in 5% of infants, predominantly in female and preterm neonates. Propranolol is the mainstay of treatment for IH. Given the short half-life of propranolol regarding β-adrenergic receptor inhibition as well as its side effects, propranolol is administered to infants 2-3 times daily with 1 mg/kg/dose.
View Article and Find Full Text PDFNutr Clin Pract
January 2025
Department of Nutrition, Centre Hospitalier Universitaire Sainte-Justine Research Center, Université de Montréal, Montréal, Québec, Canada.
Background: When exposed to ambient light, parenteral nutrition (PN) contamination with peroxides almost doubles, which increases oxidative stress in preterm infants, contributing to the development of bronchopulmonary dysplasia. The American Society for Parenteral and Enteral Nutrition (ASPEN) recommends complete PN photoprotection to reduce peroxide contamination and optimize its integrity but acknowledges the challenges of its implementation. In this study, a novel photoprotection procedure was tested for its effectiveness in reducing peroxide load and limiting ascorbic acid degradation, and for its feasibility and effectiveness in reducing urinary peroxide levels in preterm infants.
View Article and Find Full Text PDFJ Int AIDS Soc
February 2025
Centre for Integrated Data and Epidemiological Research, School of Public Health, University of Cape Town, Cape Town, South Africa.
Introduction: Sexually transmitted infections (STIs) in pregnancy are associated with an increased risk of vertical HIV transmission and adverse pregnancy and birth outcomes. In South Africa, syndromic management is the standard of care for STI management. We assessed the potential impact of point-of-care (POC) screening for curable STIs (Chlamydia trachomatis [CT], Trichomonas vaginalis [TV] and Neisseria gonorrhoeae [NG]) during pregnancy on vertical HIV transmission and adverse pregnancy and birth outcomes.
View Article and Find Full Text PDFJ Pediatr
January 2025
Division of Neonatology, University of California San Diego, La Jolla, CA.
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