incidence and risk factors of retinopathy of prematurity in mashhad, northeast iran
نویسندگان
چکیده
conclusion the incidence of rop is relatively high in this region. risk factors for rop among very premature infants include hypoxia, severe hyperoxia, relatively low blood spo2, gestational age, birth weight, and apgar score. results the incidence of rop was 26.2%. significant differences between the rop and control groups were observed, these include; gestational age, sex, birth weight, apgar score, durationof parenteral nutrition, oxygen therapy, phototherapy, maximum pao2 and minimum spo2 (p < 0.05). severe rop was seen in 31.4% (11/32) of rop cases (5.4% of newborns). material and methods in this cross-sectional study performed between 2006 and 2010, predisposing factors and severity of rop were evaluated in very premature infants (<32 gestational weeks). consecutive infants were enrolled at birth and screened for rop at 4 to 6 weeks of age by indirect ophthalmoscopy. severe rop was defined as stage 4 or 5. chi-square, student’s t-, and fisher’s test were used for statistical analysis. background retinopathy of prematurity (rop) is a vascular retinal disease that can cause low vision or blindness and affects premature newborns of very low birth weight. objectives the purpose of this study was to determine the incidence and risk factors for rop among very premature infants in mashhad located northeast of iran.
منابع مشابه
Incidence and Risk Factors of Retinopathy of Prematurity in Mashhad, Northeast Iran
BACKGROUND Retinopathy of prematurity (ROP) is a vascular retinal disease that can cause low vision or blindness and affects premature newborns of very low birth weight. OBJECTIVES The purpose of this study was to determine the incidence and risk factors for ROP among very premature infants in Mashhad located northeast of Iran. MATERIAL AND METHODS In this cross-sectional study performed be...
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متن کاملincidence and risk factors of retinopathy of prematurity
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PURPOSE To report the incidence and risk factors for retinopathy of prematurity (ROP) among preterm infants referred to Amiralmomenin Eye Hospital, Rasht, Iran. METHODS This cross-sectional retrospective study included all preterm infants with birth weight ≤2500 g and/or gestational age ≤36 weeks who had been referred to our facility for ROP screening over a five year period from September 20...
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تجارت الکترونیکی شیوه اجرای مسئولیتها، تقابل با مشتریان و امور معمول عملیاتی در شرکتها را تغییر داده است. تجارت الکترونیکی در عمل تنها خرید و فروش کالاها را از طریق ابزار الکترونیک نمی باشد، بلکه تمام فعالیتهای لازم جهت انجام فرایند فروش را نیز در بر میگیرد. در اواخر دهه 1990 بسیاری از شرکتها فعالیتهای خود را به منظور دستیابی به مشتریان جدید و یا ارائه فرصتهای جدید به مشتریان موجود گسترش دادند...
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عنوان ژورنال:
iranian red crescent medical journalجلد ۱۵، شماره ۳، صفحات ۲۲۹-۲۳۳
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