Effect of diet and exercise intervention in Chinese pregnant women on gestational weight gain and perinatal outcomes: A quasi-experimental study

2017 ◽  
Vol 36 ◽  
pp. 50-56 ◽  
Author(s):  
Yan Qun Liu ◽  
Yun Liu ◽  
Yun Hua ◽  
Xiao Li Chen
2021 ◽  
Vol 17 ◽  
Author(s):  
Vandana Rani ◽  
Sivachidambaram Kulandaivelan ◽  
Rekha Chaturvedi ◽  
Ravinder Yadav

Background: Regular physical activity and exercises play an important role for a healthy pregnancy in overweight and obese women. Objective: To investigate the effect of exercise parameters (frequency, duration and intensity) and physical activity (PA) on maternal gestational weight gain (GWG) in overweight and obese pregnant women. Methods: PubMed and Cochrane database were used to locate the literature, randomized controlled trials comparing PA with standard care on combined overweight and obese pregnant women, published in English language from January 2011 to March 2020 were selected. PA interventions, including walking, aerobic and resistance exercise either alone or in combination compared with standard care during pregnancy in overweight and obese pregnant women were screened. Mean difference (MD) with 95% confidence interval (CI) between the intervention and standard care for GWG was calculated. Results: Twelve studies with 1667 pregnant women were included. The result showed statistically significant reduction of GWG in the PA group as compared to the standard care (MD 0.99 kg, p<0.00001 & I2=25%). Overweight and obese pregnant women who performed exercises for the duration of 45-60 minutes/session (MD -1.01 kg, P=0.0008 and I2=61%), a frequency of 3 times/week (MD -1.19 kg, P=0.0002 and I2=58%) and light to moderate intensity (MD -1.37 kg, P<0.0001 & I2=62 %), reported good weight control during pregnancy as compared with standard care group. Conclusion: There was a statistically significant reduction in GWG in overweight and obese pregnant women. Owing to the promising results shown by exercise intervention and PA in maternal weight control, these interventions should be used as a tool for managing weight gain during pregnancy as a routine care.


2021 ◽  
pp. 1-41
Author(s):  
Ana Cristina Lindsay ◽  
Qun Le ◽  
Denise Lima Nogueira ◽  
Márcia M. T. Machado ◽  
Mary L. Greaney

Abstract Objectives: The objective of this study was to assess sources of information about gestational weight gain (GWG), diet, and exercise among first-time pregnant Brazilian women in the United States (US). Design: Cross-sectional survey. Setting: Massachusetts, United States. Participants: First-time pregnant Brazilian women. Results: Eighty-six women, the majority of whom were immigrants (96.5%) classified as having low-acculturation levels (68%), participated in the study. Approximately two-thirds of respondents had sought information about GWG (72.1%), diet (79.1%), and exercise (74.4%) via the internet. Women classified as having low acculturation levels were more likely to seek information about GWG via the internet (OR = 7.55; 95% CI: 1.41, 40.26) than those with high acculturation levels after adjusting for age and receiving information about GWG from healthcare provider (doctor or midwife). Moreover, many respondents reported seeking information about GWG (67%), diet (71%), and exercise (52%) from family and friends. Women who self-identified as being overweight pre-pregnancy were less likely to seek information about diet (OR = 0.32; 95% CI: 0.11, 0.93) and exercise (OR = 0.33; 95% CI: 0.11, 0.96) from family and friends than those who self-identified being normal weight pre-pregnancy. Conclusions: This is the first study to assess sources of information about GWG, diet, and exercise among pregnant Brazilian immigrants in the US. Findings have implications for the design of interventions and suggest the potential of mHealth intervention as low-cost, easy access option for delivering culturally and linguistically tailored evidence-based information about GWG incorporating behavioral change practices to this growing immigrant group.


2021 ◽  
Vol 224 (2) ◽  
pp. S152-S153
Author(s):  
Naima T. Joseph ◽  
Glen Satten ◽  
Rachel Williams ◽  
Martina Badell ◽  
Anandi Sheth

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Muge Gul Gulecoglu Onem ◽  
Canan Coker ◽  
Kemal Baysal ◽  
Sabahattin Altunyurt ◽  
Pembe Keskinoglu

Abstract Objectives Pregnancy is associated with physiological alterations in insulin sensitivity and lipid metabolism. This study investigates the associations between pregestational body mass index (pBMI) and the rate of gestational weight gain (rGWG) in the second trimester with the biomarkers of lipid, fatty acids metabolism and insulin resistance. Methods Sixty nine pregnant women followed. The body weights of the pregnant women were measured and blood samples were obtained at 11–14th and 24–28th weeks of pregnancy. Glucose, total cholesterol, triglyceride, HDL cholesterol, LDL cholesterol, insulin levels and fatty acids were measured. Rate of GWG (kg/week) and The Homeostasis Model Assessment for Insulin Resistance (HOMA-IR) were calculated. The pregnant women were stratified according to their pBMI and the 2nd trimester rGWG. Results The rate of GWG was significantly higher for the group with pBMI<25, compared to the group with pBMI≥25 (p=0.024). Triglyceride, total cholesterol, LDL and HDL cholesterol were significantly increased in the second trimester compared with the first trimester. Palmitic acid, oleic acid, linoleic acid, myristic acid, docosahexaenoic acid (DHA), arachidonic acid (AA), total omega-6 (n − 6) and omega-3 (n − 3) fatty acid levels and n − 6/n − 3 ratio were significantly higher in the second trimester. Glucose was significantly decreased and insulin was increased in the second trimester. In the overweight/obese group; HOMA-IR, insulin, AA, palmitoleic acid and stearic acid were found to be high in comparison to the group with low/normal pBMI. No parameters were associated with rGWG. Conclusions The changes in lipid parameters, free fatty acids, insulin and HOMA-IR in the second trimester were compatible with the changes in lipid metabolism and the development of insulin resistance. Pregestational BMI was shown to have a stronger influence on lipid profile, insulin resistance, and fatty acids than rGWG.


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