Study on the trend of changes in fetal macrosomia in Yantai during the past 30 years
- VernacularTitle:烟台市30年巨大胎儿发生率及其相关因素的变化
- Author:
Shijing LIU
;
Lihua YAO
;
Yongqin CHEN
;
Zhifen LIU
;
Meizhen SUN
- Publication Type:Journal Article
- Keywords:
Fetal macrosomis;
Retrospective studies
- From:
Chinese Journal of Obstetrics and Gynecology
2001;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the changing trend of incidence and the relevant factors in fetal macrosomia. Methods 84 883 newborns during Jan. 1,1970 to Dec. 31,1999 were used to analyze the incidence of fetal macrosomia,the average birth weight,the percentage of superior fetal macrosomia, the distribution of gestational age, the rate of cesarean section and the vaginal delivery, the relevant factors of fetal macrosomia. Results All the cases were divided into 3 groups, one group from 1970 to 1979, the second one from 1980 to 1989, the third one from 1990 to 1999. The incidence of fetal macrosomia for three groups were 2. 6%, 6. 9% and 13 2% ( P
