2019
DOI: 10.1111/jog.14048
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Abstract: Aim: To describe changed epidemiological features of advanced maternal age (AMA) and to examine the effect of AMA on the risk for Cesarean section (CS) in a Chinese pregnant population. Methods: This retrospective single-center cohort study investigated the changes of epidemiological features of AMA parturients with respect to the revised reproductive policy in China in 43 702 singleton deliveries with live birth at ≥28 weeks managed from January 2005 to December 2016. We also evaluated the pregnancy outcomes … Show more

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Cited by 15 publications
(11 citation statements)
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“…Most pregnant mothers with a scarred uterus are obliged to undergo a secondary CD. In addition, multiparous women with advanced maternal age and chronic diseases during pregnancy might also have a higher risk of CD [ 6 ]. It is difficult to reduce the CD rate among multipara in a short time.…”
Section: Introductionmentioning
confidence: 99%
“…Most pregnant mothers with a scarred uterus are obliged to undergo a secondary CD. In addition, multiparous women with advanced maternal age and chronic diseases during pregnancy might also have a higher risk of CD [ 6 ]. It is difficult to reduce the CD rate among multipara in a short time.…”
Section: Introductionmentioning
confidence: 99%
“…Open two children policy was full implementation in China from 2016. This has been accompanied by a sharp increase in the number of pregnant women at advanced maternal age (AMA) (1). According to a Chinese survey, the proportion of AMA was 10.1% in 2011 (2), and it increased to 20.5% in 2016 (3).…”
Section: Introductionmentioning
confidence: 99%
“…According to the recommendations of the World Health Organization (WHO), the interval from previous live birth and subsequent conception should be a minimum of 2 years, regardless of the previous delivery mode 1 . In 2016, when the universal one-child policy was replaced with the two-child policy, all couples in China were allowed to have a second child 2 . Because the one-child policy had been in place for 36 years in China, this change was very likely to increase the number of high-risk parturients with typical risk factors such as advanced maternal age (AMA) and a long interpregnancy interval (IPI).…”
Section: Introductionmentioning
confidence: 99%