Abstract:Considerable evidence suggests that modifiable risk factors for adverse pregnancy outcomes such as preterm birth and low birthweight include obesity, sedentary behavior, and infections. There is a growing consensus that the preconceptional and interconceptional periods may be an ideal time for preventive intervention targeting these risk factors; enhancing health before pregnancy would subsequently reduce the risk for poor pregnancy outcomes. This paper provides an overview of the development of a health behav… Show more
“…Accordingly, studies are currently underway to test the effects of preconceptional health interventions on pregnancy and birth outcomes (see, e.g. 233–235 ).…”
Preterm birth represents the most significant problem in maternal-child health. The ongoing search to elucidate its underlying causes and pathophysiological mechanisms has identified maternal stress as a variable of interest. Based on emerging models of causation of complex common disorders, we suggest that the effects of maternal stress on risk of preterm birth may, for the most part, vary as a function of context. In this paper we focus on select key issues and questions that highlight the need to develop a better understanding of which particular subgroups of pregnant women, under what circumstances, and at which stage(s) of gestation, may be especially vulnerable to the potentially detrimental effects of maternal stress. Our discussion addresses issues related to the characterization and assessment of maternal stress and candidate biological (maternal-placental-fetal endocrine, immune, vascular and genetic) mechanisms. We propose the adoption of newer approaches (ecological momentary assessment) and a life-course perspective to further our understanding of the contribution of maternal stress to preterm birth.
“…Accordingly, studies are currently underway to test the effects of preconceptional health interventions on pregnancy and birth outcomes (see, e.g. 233–235 ).…”
Preterm birth represents the most significant problem in maternal-child health. The ongoing search to elucidate its underlying causes and pathophysiological mechanisms has identified maternal stress as a variable of interest. Based on emerging models of causation of complex common disorders, we suggest that the effects of maternal stress on risk of preterm birth may, for the most part, vary as a function of context. In this paper we focus on select key issues and questions that highlight the need to develop a better understanding of which particular subgroups of pregnant women, under what circumstances, and at which stage(s) of gestation, may be especially vulnerable to the potentially detrimental effects of maternal stress. Our discussion addresses issues related to the characterization and assessment of maternal stress and candidate biological (maternal-placental-fetal endocrine, immune, vascular and genetic) mechanisms. We propose the adoption of newer approaches (ecological momentary assessment) and a life-course perspective to further our understanding of the contribution of maternal stress to preterm birth.
“…Detailed description of the development of this intervention is available elsewhere (Downs et al, 2008). Briefly, the rationale for the targets and approach of the group format, multisession intervention was based on 3 primary considerations: 1) the risk factors identified in CePAWHS Phase I; 2) prior successful behavior change interventions such as the Diabetes Prevention Program (Diabetes Prevention Research Group, 2002) and WISEWOMAN (Viadro, Farris, & Will, 2004; Will, Farris, Sanders, Stockmyer, & Finkelstein, 2004; Will et al, 2001); and 3) the social cognitive approach to behavior change.…”
Section: The Central Pennsylvania Women's Health Studymentioning
confidence: 99%
“…The Centers for Disease Control and Prevention (CDC, 2006) recommends a multipronged strategy for improving women's health before pregnancy through greater access to clinical care, community-based health promotion programs, and a focus on individuals’ health-related behavior. Addressing the latter 2 points, we developed the Strong Healthy Women intervention to improve health-related behaviors, attitudes, and health status among pre- and interconceptional women recruited in community settings (Downs et al, 2008). This paper reports the pretest–posttest results of a randomized trial of this unique multidimensional behavior change intervention.…”
Purpose-Improving the health of women before pregnancy is an important strategy for reducing adverse pregnancy outcomes for mother and child. This paper reports the first pretest-posttest results from a randomized trial of a unique, multidimensional, small group format intervention, Strong Healthy Women, designed to improve the health behaviors and health status of preconceptional and interconceptional women.Methods-Nonpregnant pre-and interconceptional women ages 18−35 were recruited in 15 lowincome rural communities in Central Pennsylvania (n = 692). Women were randomized in a ratio of 2-to-1 to intervention and control groups; participants received a baseline and follow-up health risk assessment at 14 weeks and completed questionnaires to assess behavioral variables. The analytic sample for this report consists of 362 women who completed both risk assessments. Outcomes include measures of attitudinal and health-related behavior change.Main Findings-Women in the intervention group were significantly more likely than controls to report higher self-efficacy for eating healthy food and to perceive higher preconceptional control of birth outcomes; greater intent to eat healthy foods and be more physically active; and greater frequency of reading food labels, physical activity consistent with recommended levels, and daily use of a multivitamin with folic acid. Significant dose effects were found: Each additional intervention session attended was associated with higher perceived internal preconceptional control of birth outcomes, reading food labels, engaging in relaxation exercise or meditation for stress management, and daily use of a multivitamin with folic acid.Conclusions-The attitudinal and behavior changes attributable to the intervention were related primarily to nutrition and physical activity. These results show that these topics can be successfully addressed with pre-and interconceptional women outside the clinical setting in community-based interventions.
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NIH-PA Author ManuscriptRecent recommendations to improve preconception health and health care in the United States have inspired calls for innovative approaches to reduce adverse pregnancy outcomes, including strategies for improving women's health before they become pregnant (Haas et al., 2005;Korenbrot, Steinberg, Bender, & Newberry, 2002;Moos, 2004). The Centers for Disease Control and Prevention (CDC, 2006) recommends a multipronged strategy for improving women's health before pregnancy through greater access to clinical care, community-based health promotion programs, and a focus on individuals' health-related behavior. Addressing the latter 2 points, we developed the Strong Healthy Women intervention to improve healthrelated behaviors, attitudes, and health status among pre-and interconceptional women recruited in community settings (Downs et al., 2008). This paper reports the pretest-posttest results of a randomized trial of this unique multidimensional behavior change ...
“…The Strong Healthy Women intervention was developed by the investigator team of the Central Pennsylvania Women’s Health Study, based on the social cognitive approach to behavior change, and it was designed to improve the health-related attitudes and behaviors and health status of pre- and interconceptional women (Downs et al, 2009). The six-session, small-group intervention, conducted over a 12-week period in community settings, focuses on modifying behaviors related to key risks for adverse pregnancy outcomes such as preterm birth and low birthweight.…”
Section: Introductionmentioning
confidence: 99%
“…The six-session, small-group intervention, conducted over a 12-week period in community settings, focuses on modifying behaviors related to key risks for adverse pregnancy outcomes such as preterm birth and low birthweight. These risks include poor nutrition, low physical activity, tobacco and alcohol use and exposure, unhealthy coping with stress, gynecologic infections, and inadequate pregnancy planning or spacing (Downs et al, 2009; Weisman et al, 2006). The group format was intended to motivate women through social support from peers and the lay group facilitators.…”
Purpose
To investigate the long-term (6- and 12-month) effects of the Strong Healthy Women intervention on health-related behaviors, weight and body mass index (BMI), and weight gain during pregnancy. Strong Healthy Women is a small-group behavioral intervention for pre- and interconceptional women designed to modify key risk factors for adverse pregnancy outcomes; pretest–posttest findings from a randomized, controlled trial have been previously reported. The following questions are addressed: 1) were significant pretest–posttest changes in health-related behaviors (previously reported) maintained over the 12-month follow-up period; 2) did the intervention impact weight and BMI over the 12-month follow-up period; and 3) did the intervention impact pregnancy weight gain for those who gave birth during the follow-up period?
Methods
Data are from 6- and 12-month follow-up telephone interviews of women in the original trial of the Strong Healthy Women intervention (n = 362) and from birth records for singleton births (n = 45) during the 12-month follow-up period. Repeated measures regression was used to evaluate intervention effects.
Main Findings
At the 12-month follow-up, participants in the Strong Healthy Women intervention were significantly more likely than controls to use a daily multivitamin with folic acid and to have lower weight and BMI. The intervention’s effect on reading food labels for nutritional values dropped off between the 6- and 12-month follow-up. Among those who gave birth to singletons during the follow-up period, women who participated in the intervention had lower average pregnancy weight gain compared with controls. Although the intervention effect was no longer significant when controlling for pre-pregnancy obesity, the adjusted means show a trend toward lower weight gain in the intervention group.
Conclusion
These findings provide important evidence that the Strong Healthy Women behavior change intervention is effective in modifying important risk factors for adverse pregnancy outcomes and may improve an important pregnancy outcome, weight gain during pregnancy. Because the intervention seems to help women manage their weight in the months after the intervention and during pregnancy, it may be an effective obesity prevention strategy for women before, during, and after the transition to motherhood.
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