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未熟兒 및 低體重新生兒에 關한 通計的 考察

Statistical Observation for Prematurity and Low Birth Weight Infant

소아과 1970년 13권 12호 p.9 ~ 15
韓禮澤, 高光昱, 皮守英,
소속 상세정보
韓禮澤 (  ) - 서울대학교 醫科大學 小兒科學敎室
高光昱 (  ) - 서울대학교 醫科大學 小兒科學敎室
皮守英 (  ) - 서울대학교 醫科大學 小兒科學敎室

Abstract


According to new difinition of prematurity and low birth weight infant on gestational age and birth weight, various statictical assessments are made for 5,168 newborns who had been delivered at Seoul National University Hospital during the last 5 years from Jan, 1, 1956 to Dec., 31, 1969.
The results obtained are as follows;
1. Incidence of prematurity on gestational age less than 37 weeks is 9.9% while 11.9% is noted in incidence of low birth weight infant weighing 2500 gm or less at birth.
2. Over-all Still-birth rate is 4.5%, whereas neonatal mortality rate is found to be 2.3%. Still-birth rate in prematurity and low birth weight infant is 26.1% and 23.7% respectively, however, neonatal mortality rate in both group is found to be equal and 15.8%.
3. Incidence of prematurity and low birth weight and perinatal mortality rate are higher in primipara, especially in older mother.
4. Among factors related to premature birth and low birth weight, toxemia of pregnancy, multiple pregnancy, premature rupture of membrane, malposition, placenta previa and veneral diseases could be enlisted in order of frequency. However, cause of unknown origin occupies top on the list.

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KoreaMed
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