1. Association Between Body Image Before and During Pregnancy and Gestational Weight Gain in Japanese Women: A Prospective Cohort Study.
- Author
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Shiraishi, Mie, Kurashima, Yuki, and Harada, Rio
- Subjects
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RISK assessment , *SCALE analysis (Psychology) , *WEIGHT gain in pregnancy , *HEALTH attitudes , *STATISTICAL hypothesis testing , *DATA analysis , *THIRD trimester of pregnancy , *MULTIPLE regression analysis , *QUESTIONNAIRES , *FISHER exact test , *BODY image , *PREGNANCY outcomes , *DESCRIPTIVE statistics , *CHI-squared test , *LONGITUDINAL method , *ONE-way analysis of variance , *STATISTICS , *WOMEN'S health , *DATA analysis software , *DIET therapy , *DIET in disease , *SELF-perception , *PREGNANCY - Abstract
Objectives: More than half of women do not achieve appropriate gestational weight gain. Maternal body image may be an important factor associated with gestational weight gain. However, this association has not been thoroughly evaluated. We aimed to elucidate whether body image parameters before and during pregnancy are associated with gestational weight gain in Japanese women. Methods: This prospective cohort study was conducted at a hospital in Osaka, Japan from March 2020 to March 2021. We recruited women with singleton pregnancies in their second and third trimesters. Body image was assessed using the Pregnancy and Weight Gain Attitude Scale and additional questions. Gestational weight gain was classified as insufficient, appropriate, or excessive based on recommended ranges in Japan. One-way analysis of variance, chi-square tests, and multinomial logistic regression analyses were performed to identify factors associated with insufficient or excessive weight gain. Results: Of 266 enrolled women, 47 had insufficient weight gain and 100 had excessive weight gain during pregnancy. Risk factors for excessive gestational weight gain included a history of dietary restriction before pregnancy, negative attitudes toward gestational weight gain, and perception of body shape as fat and body shape dissatisfaction during pregnancy. Perception of body shape as thin during pregnancy was identified as a risk factor for insufficient gestational weight gain. Conclusions: Body image before and during pregnancy may be an important factor in preventing insufficient or excessive gestational weight gain in Japanese women. Healthcare professionals should consider body image when providing health guidance on weight management to pregnant women. Significance: What is Already Known? Body image is a possible factor in gestational weight gain. Compared to women in other countries, Japanese women of reproductive age tend to have a negative body image. What this Study adds? A history of dietary restriction before pregnancy and negative body image during pregnancy were associated with excessive gestational weight gain among Japanese women. Perception of body shape during pregnancy as thin was associated with insufficient gestational weight gain. Thus, even in a Japanese population, characterized by a majority of women with pre-pregnancy underweight or normal body mass index status, associations between negative body image and gestational weight gain were similar to those in other countries. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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