Critical periods of maternal weight gain: Effect on twin birth weight

1997 ◽  
Vol 177 (5) ◽  
pp. 1055-1062 ◽  
Author(s):  
Barbara Luke ◽  
Brenda Gillespie ◽  
Sung-Joon Min ◽  
Michal Avni ◽  
Frank R. Witter ◽  
...  
1997 ◽  
Vol 37 (3) ◽  
pp. 372-373
Author(s):  
MC Nuttens ◽  
O. Verier-Mine ◽  
S. Biausque ◽  
A. Wambergue ◽  
M. Romon

1980 ◽  
Vol 110 (5) ◽  
pp. 883-890 ◽  
Author(s):  
Garland D. Anderson ◽  
Robert A. Ahokas ◽  
Jeffrey Lipshitz ◽  
Preston V. Dilts

Author(s):  
Ann R. Tucker ◽  
Haywood L. Brown ◽  
Sarah K. Dotters-Katz

Abstract Objective The aim of this study is to describe the impact of maternal weight gain on infant birth weight among women with Class III obesity. Study Design Retrospective cohort of women with body mass index (BMI) ≥40 kg/m2 at initial prenatal visit, delivered from July 2013 to December 2017. Women presenting 14/0 weeks of gestational age (GA), delivering preterm, or had multiples or major fetal anomalies excluded. Maternal demographics and complications, intrapartum events, and neonatal outcomes abstracted. Primary outcomes were delivery of large for gestational age or small for gestational age (SGA) infant. Bivariate statistics used to compare women gaining less than Institute of Medicine (IOM) recommendations (LTR) and women gaining within recommendations (11–20 pounds/5–9.1 kg) (at recommended [AR]). Regression models used to estimate odds of primary outcomes. Results Of included women (n = 230), 129 (56%) gained LTR and 101 (44%) gained AR. In sum, 71 (31%) infants were LGA and 2 (0.8%) were SGA. Women gaining LTR had higher median entry BMI (46 vs. 43, p < 0.01); other demographics did not differ. LTR women were equally likely to deliver an LGA infant (29 vs. 34%, p = 0.5) but not more likely to deliver an SGA infant (0.8 vs. 1%, p > 0.99). After controlling for confounders, the AOR of an LGA baby for LTR women was 0.79 (95% CI: 0.4–1.4). Conclusion In this cohort of morbidly obese women, gaining less than IOM recommendations did not impact risk of having an LGA infant, without increasing risk of an SGA infant.


2017 ◽  
Vol 32 (3) ◽  
pp. 729-735 ◽  
Author(s):  
Mariano Bacchi ◽  
Michelle F. Mottola ◽  
Maria Perales ◽  
Ignacio Refoyo ◽  
Ruben Barakat

Purpose: The aim of the present study was to examine the influence of a supervised and regular program of aquatic activities throughout gestation on maternal weight gain and birth weight. Design: A randomized clinical trial. Setting: Instituto de Obstetricia, Ginecología y Fertilidad Ghisoni (Buenos Aires, Argentina). Participants: One hundred eleven pregnant women were analyzed (31.6 ± 3.8 years). All women had uncomplicated and singleton pregnancies; 49 were allocated to the exercise group (EG) and 62 to the control group (CG). Intervention: The intervention program consisted of 3 weekly sessions of aerobic and resistance aquatic activities from weeks 10 to 12 until weeks 38 to 39 of gestation. Measures: Maternal weight gain, birth weight, and other maternal and fetal outcomes were obtained by hospital records. Analysis: Student unpaired t test and χ2 test were used; P values ≤.05 indicated statistical significance. Cohen’s d was used to determinate the effect size. Results: There was a higher percentage of women with excessive maternal weight gain in the CG (45.2%; n = 28) than in the EG (24.5%; n = 12; odds ratio = 0.39; 95% confidence interval: 0.17-0.89; P = .02). Birth weight and other pregnancy outcomes showed no differences between groups. Conclusion: Three weekly sessions of water activities throughout pregnancy prevents excessive maternal weight gain and preserves birth weight. Trial Registration: The clinicaltrial.gov identifier: NCT 02602106.


2020 ◽  
Vol 32 (2) ◽  
pp. 79-83
Author(s):  
Shiffin Rijvi ◽  
Sharmin Abbasi ◽  
Farhana Dewan ◽  
Sehereen Farhad Siddiqua ◽  
Anuradha Karmakar

Background: Perinatal health is influenced by maternal weight gain. Increase in obesity in population and excess weight during pregnancy may be different complications including large for gestational age fetus. As a result cesarean delivery has increased in prevalence. Maternal weight gain during the 2nd and 3rd trimesters is an important determinant of fetal growth Objective: To determine the relationship between maternal weight gain and birth weight of baby at term. Methodology : A cross sectional study was carried among 50 pregnant women at term in the Department of Obstetrics and Gynaecology, Shaheed Suhrawardy Medical College and Hospital and Anwer Khan Modern Medical College Hospital during the period of January 2013 to July 2013. Data were collected in pre-designed data collection sheet. Results: This study found maximum (36%) were age group 21-25 years followed by 28% were ≤20 years, 24% were between 26-30 years, 8% were between 31-35 years and only 4% were of 36-40 years. The average age was 25 years. Among these 50 pregnant women, 2 cases (4%) had BMI < 18.5, 15 cases (30%) had a BMI 18.5-24.9, 19 cases (38%) had a BMI 25-29.9 and 14 cases (28%) had a BMI ≥30. The mean birth weight was 2.77±0.33. kg. Mean weight gain was 10.72±3.72 Kg. Conclusion: This study showed that reasonable maternal weight gain significantly increased birth weight of the baby at term. Bangladesh J Obstet Gynaecol, 2017; Vol. 32(2) : 79-83


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