Mortality Rate and Major Causes of Death by Gestational Age in Korean Children under 5 Years of Age.

ABSTRACT:

Background

Preterm birth is associated with increased infant mortality. However, it is not clear whether prematurity is associated with mortality after 1 year of age. There is a lack of research on mortality rate and causes of death after infancy in preterm babies in Korea. We aimed to analyze the mortality rates and causes of deaths up to 5 years of age in Korea.

Methods

Using the Microdata Integrated Service of Statistics Korea database, this retrospective cohort study screened infants born between 2010 and 2012. After applying the exclusion criteria, 1,422,913 live births were classified into the following groups by gestational age: those born at < 32 weeks' gestation (n = 10,411), those born between 32 and 36 weeks' gestation (n = 75,657), and those born at ≥ 37 weeks' g

SUBMITTER: Jang MJ 

PROVIDER: S-EPMC7572229 | biostudies-literature | 2020 Oct

REPOSITORIES: biostudies-literature