the objective of this study is to determine risk factors causing increase in very low birth way (vlbw) neonatal mortality. the medical files of all neonates weighing ≤1500 g, born in vali-e-asr hospital (2001-2004) were studied. two groups of neonates (living and dead) were compared up to the time of hospital discharge or death. a total of 317 neonates were enrolled. a meaningful relationship e...

data utilized in this study were 6800 records of lambs’ life longevity, and survival rate from 263 sires and 1839 dams collected from 1989 through 2009, from the lori-bakhtiari flock at shooli station in shahrekord. the data were analyzed, using linear and hazard ratio models along with weibul function. these models included such non genetic factors as year and month of birth, sex of lamb, type...

background: preterm birth (ptb) is responsible for 70% of neonatal mortalities. various factors influence the risk of neonatal mortality in different populations. objective: our objective was to evaluate neonatal survival rate of preterm infants, and to define its predictors in iranian population. materials and methods: this retrospective cohort study included all preterm (26-37 weeks) infants ...

Background: The current study aimed to investigate the effect of enteral Granulocyte-Colony Stimulating G-CSF(Factor) on feeding tolerance in very low birth weight (VLBW) and extremely low birth weight (ELBW) neonates.Methods: This historical-controlled clinical trial was conducted on VLBW and ELBW neonates admitted to MahdiehHospital, affiliated to Shahid Beheshti University ...

purpose: to determine the prevalence and risk factors for retinopathy of prematurity (rop) in high risk premature infants admitted to nicu wards in isfahan from 2003 to 2008. methods: in this retrospective case series, 604 records of high risk infants were reviewed in terms of gestational age, birth weight, oxygen supplementation, delivery method, history of consanguineous marriage, single or m...

background and aims:the most common reason in neonatal mortality rate in the world is low birth weight (lbw). the objective of our study was to determine the prevalence and related factors associated in birth weight in garmsar, iran in 2013. methods: this cross sectional study was carried out on 683 live births which delivered in garmsar in 2013. the required information was collected by examin...