Menacker Fay, Hamilton Brady E
Centers for Disease Control and Prevention National Center for Health Statistics, Hyattsville, Maryland 20782, USA.
NCHS Data Brief. 2010 Mar(35):1-8.
Data from the Natality Data File, National Vital Statistics System. The cesarean rate rose by 53% from 1996 to 2007, reaching 32%, the highest rate ever reported in the United States. From 1996 to 2007, the cesarean rate increased for mothers in all age and racial and Hispanic origin groups. The pace of the increase accelerated from 2000 to 2007. Cesarean rates also increased for infants at all gestational ages; from 1996 to 2006 preterm infants had the highest rates. Cesarean rates increased for births to mothers in all U.S. states, and by more than 70% in six states from 1996 to 2007.
数据来自国家生命统计系统的出生数据文件。1996年至2007年，剖宫产率上升了53%，达到32%，为美国有史以来报告的最高比率。1996年至2007年，所有年龄、种族和西班牙裔血统组别的母亲剖宫产率均有所上升。2000年至2007年，上升速度加快。所有孕周婴儿的剖宫产率也有所上升；1996年至2006年，早产儿的剖宫产率最高。美国所有州的产妇剖宫产率均上升，1996年至2007年，六个州的上升幅度超过70%。
