Blickstein Isaac, Rhea Debbie J, Keith Louis G
Department of Obstetrics and Gynecology, Kaplan Medical Center, Rehovot, Israel.
J Perinat Med. 2005;33(2):113-6. doi: 10.1515/JPM.2005.021.
We analyzed a cohort of 2850 live-born triplet sets to compare age, parity, stature, pre-gravid body mass index (BMI), and weekly weight gain in mothers who delivered triplets with a total weight in the 10th, 5th, and 1st deciles corresponding to the heaviest, average-weight, and lightest triplet sets, respectively. Mothers who delivered the heaviest triplets were significantly older, multiparous, taller, heavily built, and gained more weight compared with mothers of average-weight triplets. In contrast, except for higher parity, mothers of average-weight sets were not significantly different compared with mothers who delivered the lightest triplet sets. We concluded that parity was the only significant factor for increased total triplet weight in the first five deciles. However, the presence of other factors in addition to parity is needed for a triplet pregnancy to be included in the 10th decile.
我们分析了一组2850例活产三胞胎数据,以比较分娩三胞胎的母亲的年龄、产次、身高、孕前体重指数(BMI)以及每周体重增加情况。这些母亲所生三胞胎的总体重分别处于第10、第5和第1十分位数,对应最重、平均体重和最轻的三胞胎组合。与平均体重三胞胎的母亲相比,分娩最重三胞胎的母亲年龄更大、经产妇、更高、体型更丰满且体重增加更多。相比之下,除了产次较高外,平均体重三胞胎组合的母亲与分娩最轻三胞胎组合的母亲相比没有显著差异。我们得出结论,产次是前五个十分位数中三胞胎总体重增加的唯一显著因素。然而,三胞胎妊娠要进入第10十分位数,除产次外还需要其他因素的存在。