Related Experiment Video
Updated: Jan 26, 2026

How to Obtain Reliable Visual Event-related Potentials in Newborns
Published on: October 24, 2019
The Prevalence of Complications of Prematurity among 1000 Newborns in Isfahan, Iran
Amir-Mohammad Armanian1, Behzad Barekatain1, Fatemeh Sohrabi2
1Department of Pediatrics, Division of Neonatology, Child Growth and Development Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Insights
Respiratory distress syndrome (RDS) is the most common complication in very low birth weight (VLBW) infants. While infant mortality is low, managing prematurity complications like RDS requires continued focus.
Area of Science:
- Neonatology
- Pediatric Medicine
- Public Health
Background:
- Premature infants face various global morbidity conditions.
- Understanding the frequency of complications in very low birth weight (VLBW) infants is crucial for targeted interventions.
- This study focuses on a cohort of approximately 1000 VLBW infants in Isfahan.
Purpose of the Study:
- To determine the relative frequency of key prematurity complications in VLBW infants.
- To provide data for future decision-making within the Isfahan urban community.
- To assess the prevalence of specific morbidities and mortality rates.
Main Methods:
- Demographic characteristics of 1000 registered VLBW infants were collected.
- Information on prematurity complications was systematically gathered and analyzed.
- Statistical analysis was performed on the collected data.
Main Results:
- The mean gestational age was 30.19 weeks and mean birth weight was 1223.96 g.
- Respiratory distress syndrome (RDS) was the most prevalent complication, affecting 79.69% of infants.
- Infantile mortality was observed at 3.10%, with chronic lung disease affecting 8.01%.
Conclusions:
- Advances in medical technology have significantly reduced mortality rates in VLBW infants.
- Managing complications, particularly respiratory issues like RDS, remains a critical aspect of neonatal care.
- Further efforts are needed to reduce the incidence of conditions that negatively impact prognosis, such as intraventricular hemorrhage.
Background:
Different morbidity conditions are globally reported from different nations for premature infants. The aim of this study was to identify the relative frequency of some of the most important complications of prematurity in a population of about 1000 of very low birth weight (VLBW; i.e., infants with weight of <1500 g) premature infants in our city and publish the results of the project at the level of the urban community of Isfahan in order to use it for further decisions.
Materials And Methods:
Demographic characteristics and information of prematurity complications of 1000-registered VLBW premature infants were collected and analyzed.
Results:
The mean gestational age and birth weight were 30.19 ± 2.26 weeks and 1223.96 ± 227.77 g, respectively. Seven hundred and ninety-eight individuals (79.69%) had respiratory distress syndrome (RDS) which also had the most prevalence frequency, whereas the number of newborns who had chronic lung disease was 80, with the lowest prevalence of 8.01%. The prevalence of infantile mortality was 3.10%.
Conclusion:
Regarding advances in medical technologies and caring system, the mortality rate for premature neonates, even VLBW infants, has decreased significantly and survival rates are grown. Alongside the low death rates, managing complications related to prematurity period should be considered more, especially caring for respiratory management should be considered remarkably since RDS stands as the most prevalent disease among them. Efforts also should be made to reduce the number of diseases that worsen the prognosis, such as intraventricular hemorrhage.
Related Concept Videos
Prevalence and Incidence
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Hemodialysis II: Procedure and Complications
Diabetes: Symptoms, Diagnosis, and Complications
Pneumonia III: Complications and Assessment
Asthma-III: Symptoms and Complications
Classification of Asthma
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications

