Author's response to reviews Title:Prepregnancy Body Mass Index and Risk of Preterm Birth: Association Heterogeneity by Preterm Subgroups Authors:
نویسندگان
چکیده
Margaret G Parker ([email protected]) Fengxiu Ouyang ([email protected]) Colleen Pearson ([email protected]) Matthew W Gillman ([email protected]) Mandy B Belfort ([email protected]) Xiumei Hong ([email protected]) Guoying Wang ([email protected]) Linda Heffner ([email protected]) Barry Zuckerman ([email protected]) Xiaobin Wang ([email protected])
منابع مشابه
Pnm-15: The Effect of Maternal Body Mass Index on Preterm Birth in Women Referring to Health Centers of Ardebil in 2010: Prospective Study
Background: The aim of this study was to evaluate the relationship between prepregnancy maternal body mass Index (BMI) and preterm birth. Materials and Methods: This study included 231 healthy pregnant women, without any risk factors of preterm birth, were classified into categories that were based on their body mass index. Association between BMI, weight in 28-32 weeks of pregnancy, gestationa...
متن کاملمیزان هماتوکریت مادر و خطر زایمان زودرس و وزن کم زمان تولد
Background: The aim of the study was to investigate associations between maternal characteristics, with emphasis on hematological status, and risk of low birth weight and preterm delivery among pregnant women Methods: In a cohort study, 1,500 pregnant women attending Hazrat Zaynab Hospital for prenatal care and delivery in the period 2000-2001, without any risk factors for preterm delivery and ...
متن کاملPrepregnancy body mass index and risk of preterm birth: association heterogeneity by preterm subgroups
BACKGROUND To evaluate the association between prepregnancy body mass index (BMI) is associated with early vs. late and medically-induced vs. spontaneous preterm birth (PTB) subtypes. METHODS Using data from the Boston Birth Cohort, we examined associations of prepregnancy BMI with 189 early (<34 completed weeks) and 277 late (34-36 completed weeks) medically-induced PTBs and 320 early and 61...
متن کاملارتباط شاخص توده بدنی قبل از بارداری با زایمان زودرس خودبهخودی و القا شده: مطالعه بالینی آیندهنگر
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متن کاملارتباط شاخص توده بدنی قبل ازبارداری وافزایش وزن دوران بارداری زنان باتولدزودرس
Background & Aims: Preterm birth is the birth of an infant prior to 37 completed weeks of gestation. Several studies in the past offer different kinds of association between anthropometric index before pregnancy and weight gain during pregnancy with preterm birth. The aim of this study was to determine association betweennumbers of risk factors with preterm birth. Materials & Methods: In...
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تاریخ انتشار 2014