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Dive into the research topics where Lorraine O. Walker is active.

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Featured researches published by Lorraine O. Walker.


Women & Health | 2004

Weight and Behavioral and Psychosocial Factors Among Ethnically Diverse, Low-Income Women After Childbirth: II. Trends and Correlates

Lorraine O. Walker; Jeanne H. Freeland-Graves; Tracey J. Milani; Goldy Chacko George; Henry Hanss-Nuss; Minseong Kim; Bobbie Sue Sterling; Gayle M. Timmerman; Susan Wilkinson; Kristopher L. Arheart; Alexa Stuifbergen

ABSTRACT Objective: This paper presents a longitudinal analysis of behavioral and psychosocial correlates of weight trends during the first postpartum year. Data are derived from the Austin New Mothers Study (ANMS), a longitudinal study of a low-income, tri-ethnic sample of postpartum women that incorporated serial assessment of weight and behavioral and psychosocial variables. Method: Postpartum body mass index (BMI) was measured prospectively (post-delivery, 6 weeks, and 3, 6, and 12 months postpartum). The analytic sample consisted of 382 White, African American, and Hispanic women receiving maternity care funded by Medicaid who had at least three measured postpartum weights. Behavioral and psychosocial variables included energy intakes, fat intakes, physical activity, health-related lifestyle, smoking, breastfeeding, contraception, depressive symptoms, emotional eating, body image, and weight-related distress. Results: Using hierarchical linear modeling to incorporate baseline only and time-varying effects, significant associations with postpartum BMI were found for the following variables: ethnicity (p = .001), time of weight measurement (p < .001), the interaction of ethnicity and time (p = .005), prepregnant BMI (p < .001), gestational weight gain (p < .001), weight-related distress (p < .001), and energy intakes (p = .005). After adjusting for covariates, ethnic groups displayed differing trends in postpartum BMI resulting in White women having significantly lower BMIs at 12 months postpartum compared to ethnic minority women (ps < .01). Conclusion: Behavioral and psychosocial variables contribute to a fuller understanding of BMI status of low-income women during the first postpartum year.


Journal of Perinatal Education | 2006

Postpartum Maternal Health Care in the United States: A Critical Review

Ching-Yu Cheng; Eileen R. Fowles; Lorraine O. Walker

Postpartum maternal health care is a neglected aspect of womens health care. This neglect is evident in the limited national health objectives and data related to maternal health. Missed opportunities for enhancing the health care of postpartum women occur in the scope of routine postpartum care. Differing perceptions of maternal needs between nurses and new mothers also contribute to inadequate health care. Therefore, collecting national data on postpartum maternal morbidity, reforming postpartum care policies, providing holistic and flexible maternal health care, encouraging family support and involvement in support groups, and initiating educational programs are recommended. Further research is needed on issues related to postpartum maternal health.


Women & Health | 2002

Relationships between body image and depressive symptoms during postpartum in ethnically diverse, low income women.

Lorraine O. Walker; Gayle M. Timmerman; Minseong Kim; Bobbie Sue Sterling

ABSTRACT The aim of this study was to examine body image, depressive symptoms, and their interrelationship at post-delivery and at 6 weeks postpartum in a triethnic sample of low income new mothers. Data for this study were drawn from the Austin New Mothers Study. Participants were 76 Anglo/White, 72 African American, and 135 Hispanic new mothers who were participating in Medicaid, at least 18 years old, free of medical risk factors, and delivered at term. Body image was measured by the Body Cathexis Scale (BCS) and depressive symptoms by the Center for Epidemiologic Studies Depression Scale (CES-D). The leading areas of body dissatisfaction in postpartum were similar across ethnic groups. At 6 weeks postpartum Anglo women had the highest number of body image components perceived negatively, whereas African-American women had the least. In the overall sample, body image attitudes were significantly related to depressive symptoms in correlational (rs .19 to .34) and regression analyses. In addition, African American ethnicity was associated in regression analyses with higher depressive symptoms. Neither African American nor Hispanic ethnicity significantly moderated the relationship between body image attitudes and depressive symptoms in tests of interactions. Marital/partnered status and income level were related to depressive symptoms at both time points. In addition, being a woman with a parity of II was associated with higher depressive symptoms at 6 weeks postpartum. Although addition of these personal variables increased the percent of variance accounted for, body image attitudes continued to be significant predictors of depressive symptoms.


Journal of Obstetric, Gynecologic, & Neonatal Nursing | 2000

Rediscovering the “M” in “MCH”: Maternal Health Promotion After Childbirth

Lorraine O. Walker; Sally Wilging

Although maternal mortality is not a major health concern in the United States, evidence is accruing that after 6 weeks postpartum mothers continue to face mental and physical health, lifestyle, and parenting concerns. Exemplar areas for enhanced maternal health promotion after childbirth include (a) lifestyle changes in exercise, nutrition, and smoking, and (b) psychosocial well-being, particularly mood and body image. Research on health of women after childbirth supports rethinking the scope and duration of maternal health promotion.


Journal of Community Health Nursing | 2006

Correlates of Dietary Quality and Weight Retention in Postpartum Women

Eileen R. Fowles; Lorraine O. Walker

The purpose of this study1 was to identify correlates of dietary quality and postpartum weight retention in women and to examine the association of dietary quality and weight retention. A secondary analysis was conducted of data from 100 women who delivered singleton babies and were over 18 years of age. In sum, 44 women had adequate dietary quality. Most women had adequate intake of meat (79%), milk (66%), and fruit (51%) but not bread (14%) or vegetables (24%). Dietary quality was significantly associated with breast-feeding (rs = .378, p < .000). Dietary quality was not associated with postpartum weight retention. In all, 43% of the variance in postpartum retained weight was explained by weight gained during pregnancy and weight-related distress. A gap exists in the nutrition education and weight management of women after childbirth that allows for a reversal of the healthy eating patterns adopted during pregnancy and throughout the ensuing postpartum life transition.


Western Journal of Nursing Research | 2012

Ethnic-Specific Weight-Loss Interventions for Low-Income Postpartum Women Findings and Lessons

Lorraine O. Walker; Bobbie Sue Sterling; Lara Latimer; Sunghun Kim; Alexandra A. García; Eileen R. Fowles

Promoting weight loss among overweight low-income postpartum women has proven difficult. The study’s aims were to pilot-test ethnic-specific weight-loss interventions using randomized control-group designs for White/Anglo (n = 23), African American (n = 25), and Hispanic low-income postpartum women (n = 23) and draw lessons from psychosocial data and follow-up interviews. Interventions lasting 13 weeks were offered in group settings in the community. Similar to other randomized trials with low-income mothers, weight changes between intervention and control groups were nonsignificant in each ethnic group; however, changes correlated significantly with self-efficacy (Spearman r = .50) for White/Anglo women and self-efficacy (Spearman r = −.48) and perceived stress (Spearman r = .48) for African American women. In follow-up interviews, women felt interventions gave a good foundation for weight loss, but program and situational factors affected participation and weight loss. Control groups (mailed interventions later) were generally more pleased with their assignment than intervention groups.


Health Care for Women International | 2005

Identifying healthy eating strategies in low-income pregnant women: Applying a positive deviance model

Eileen R. Fowles; Jennifer A. Hendricks; Lorraine O. Walker

Using positive deviance methodology, we identified strategies that enabled some low-income pregnant women to eat healthy meals while others did not. We used a descriptive design consisting of small group interviews of low-income pregnant women and identified 6 of 18 women as eating healthy diets. Women with healthy diets knew to eat balanced meals, had family support, were willing to prepare foods that were different than other family members, and ate at home more frequently than women with unhealthy diets. Health care providers can use the positive deviance approach to guide the development of interventions to improve womens diets using community-specific solutions to enhance the health of mothers and infants.


Journal of Community Health Nursing | 2009

Altered perceptions of personal control about retained weight and depressive symptoms in low-income postpartum women.

Bobbie Sue Sterling; Eileen R. Fowles; Alexandra A. García; Sandra K. Jenkins; Susan Wilkinson; Minseong Kim; Sunghun Kim; Lara Latimer; Lorraine O. Walker

Postpartum weight retention and depressive symptoms have a high prevalence among low income women. This qualitative study describes low-income womens experiences of weight changes and depressive symptoms during the late postpartum period. Women (n = 25) who were either overweight or had depressive symptoms, or both, at 12 months postpartum participated in an ethnically-congruent focus group. Womens experiences indicated altered personal control related to retained postpartum weight and depressive feelings. Retained weight negatively affected self-esteem and family functioning. Depression left women feeling isolated yet reluctant to seek help. These findings could provide the basis for health promotion interventions relevant to this population.


Journal of Obstetric, Gynecologic, & Neonatal Nursing | 2010

Identifying health disparities and social inequities affecting childbearing women and infants.

Lorraine O. Walker; Lorie W Chesnut

This article presents health disparities and social inequities that may underlie adverse outcomes for childbearing women and infants in the United States. It also presents Internet-accessible databases that nurses can use to assess maternal and infant health disparities at a national or state level. Such assessments are basic to planning programs to address gaps in health care and advocating for practice and policy changes to improve the health care of childbearing women and infants.


Womens Health Issues | 2009

Low-income women's reproductive weight patterns empirically based clusters of prepregnant, gestational, and postpartum weights.

Lorraine O. Walker

BACKGROUND Women have varying weight responses to pregnancy and the postpartum period. The purpose of this study was to derive sub-groups of women based on differing reproductive weight clusters; to validate clusters by reference to adequacy of gestational weight gain (GWG) and postpartum incremental weight shifts; and to examine associations between clusters and demographic, behavioral, and psychosocial variables. METHOD A cluster analysis was conducted of a multi-ethnic/racial sample of low-income women (n = 247). Clusters were derived from three weight variables: prepregnant body mass index, GWG, and postpartum retained weight. RESULTS Five clusters were derived: Cluster 1, normal weight-high prenatal gain-average retain; cluster 2, normal weight-low prenatal gain-zero retain; cluster 3, high normal weight-high prenatal gain-high retain; cluster 4, obese-low prenatal gain-average retain; and cluster 5, overweight-very high prenatal gain-very high retain. Clusters differed with regard to postpartum weight shifts (p < .001), with clusters 3, 4, and 5, mostly gaining weight between 6 weeks and 12 months postpartum, whereas clusters 1 and 2 were losing weight. Clusters were also associated with race/ethnicity (p < .01), breastfeeding immediately postdelivery (p < .01), smoking at 12 months (p < .05), and reaching weight goals at 6 and 12 months (p < .001), but not depressive symptoms, fat intake habits, or physical activity. CONCLUSION In a five-cluster solution, postpartum weight shifts, ethnicity, and initial breastfeeding were among factors associated with clusters. Monitoring of weight and appropriate intervention beyond the 6 weeks after birth is needed for low-income women in high normal weight, overweight, and obese clusters.

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Bobbie Sue Sterling

University of Texas at Austin

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Eileen R. Fowles

University of Texas at Austin

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Minseong Kim

University of Texas at Austin

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Gayle M. Timmerman

University of Texas at Austin

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Lara Latimer

University of Texas at Austin

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Sunghun Kim

University of Texas at Austin

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Ching-Yu Cheng

Chang Gung University of Science and Technology

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Adama Brown

University of Texas at Austin

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Alexandra A. García

University of Texas at Austin

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