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| ID | Type | Description | Link |
|---|---|---|---|
| R01DK064986 | U.S. NIH Grant/Contract | View source | |
| DK64986 | |||
| Duke IRB #4399 |
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| Name | Class |
|---|---|
| National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | NIH |
The purpose of this study is to evaluate, in a five-year randomized controlled trial, the efficacy of an intervention (AMP - ACTIVE MOTHERS POSTPARTUM) to increase physical activity and promote a healthy diet (decreased calorie and fat intake) for weight loss among postpartum women who were overweight or obese prior to pregnancy. The hypothesis is that the proportion of women losing at least 10% of BMI from baseline to 12 months post-intervention will be significantly greater in the AMP intervention arm than in the minimal care arm.
Retention of weight gained in pregnancy contributes to the development of overweight and obesity in middle age, now at epidemic proportions in America. While interventions to reduce weight retention specifically targeting the postpartum period have been few, interventions that promote modest weight loss starting in early postpartum are safe and could be efficacious, particularly for women who were overweight prior to pregnancy. Moreover, postpartum-related changes in cognitive factors (risk perceptions), behavioral factors (physical activity, diet), self concept (self-esteem) and social role (work, food preparation, child care) may make this time a "teachable moment" that could be capitalized upon by formal interventions. Interventions could leverage natural weight changes to encourage adoption of a healthy diet and increase physical activity, which together could accelerate and/or increase natural weight loss in postpartum. Whether the postpartum period is a teachable moment for weight loss interventions can be investigated empirically.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Lifestyle counseling | Experimental | 10 ActiveMoms classes, 8 Moms Time Out nutrition classes, 6 coaching calls, supportive materials |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| moderate exercise and healthy, low-fat diet | Behavioral |
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| Measure | Description | Time Frame |
|---|---|---|
| BMI change from baseline to 12 months post-intervention (24 months postpartum) will be assessed via self-report and validated by in-person weight measurement. The proportion of women who lose 10% of baseline BMI |
| Measure | Description | Time Frame |
|---|---|---|
| Change in BMI from pre-pregnancy to 12 months post-intervention; proportion below their pre-pregnancy weight at 1, 6 and 12 months post-intervention; and BMI change from baseline to 1 a |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Truls Ostbye, MD, PhD, MPH | Duke University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Duke University Medical Center | Durham | North Carolina | 27710 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 19049350 | Background | Ostbye T, Krause KM, Brouwer RJ, Lovelady CA, Morey MC, Bastian LA, Peterson BL, Swamy GK, Chowdhary J, McBride CM. Active Mothers Postpartum (AMP): rationale, design, and baseline characteristics. J Womens Health (Larchmt). 2008 Dec;17(10):1567-75. doi: 10.1089/jwh.2007.0674. | |
| 19595557 | Result | Ostbye T, Krause KM, Lovelady CA, Morey MC, Bastian LA, Peterson BL, Swamy GK, Brouwer RJ, McBride CM. Active Mothers Postpartum: a randomized controlled weight-loss intervention trial. Am J Prev Med. 2009 Sep;37(3):173-80. doi: 10.1016/j.amepre.2009.05.016. |
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| ID | Term |
|---|---|
| D009765 | Obesity |
| D009043 | Motor Activity |
| ID | Term |
|---|---|
| D050177 | Overweight |
| D044343 | Overnutrition |
| D009748 | Nutrition Disorders |
| D009750 | Nutritional and Metabolic Diseases |
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| ID | Term |
|---|---|
| D018752 | Diet, Fat-Restricted |
| ID | Term |
|---|---|
| D004035 | Diet Therapy |
| D044623 | Nutrition Therapy |
| D013812 | Therapeutics |
| D004032 | Diet |
| D009747 |
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| 21885890 | Derived | Durham HA, Morey MC, Lovelady CA, Namenek Brouwer RJ, Krause KM, Ostbye T. Postpartum physical activity in overweight and obese women. J Phys Act Health. 2011 Sep;8(7):988-93. doi: 10.1123/jpah.8.7.988. |
| 21185967 | Derived | Durham HA, Lovelady CA, Brouwer RJ, Krause KM, Ostbye T. Comparison of dietary intake of overweight postpartum mothers practicing breastfeeding or formula feeding. J Am Diet Assoc. 2011 Jan;111(1):67-74. doi: 10.1016/j.jada.2010.10.001. |
| 20821042 | Derived | Krause KM, Lovelady CA, Ostbye T. Predictors of breastfeeding in overweight and obese women: data from Active Mothers Postpartum (AMP). Matern Child Health J. 2011 Apr;15(3):367-75. doi: 10.1007/s10995-010-0667-7. |
| D001835 |
| Body Weight |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D001519 | Behavior |
| Nutritional Physiological Phenomena |
| D000066888 | Diet, Food, and Nutrition |
| D010829 | Physiological Phenomena |