Determinants of Gestational Weight Gain in Obese Pregnant Women (MomEE)
2021年8月23日 更新者：Leanne Redman、Pennington Biomedical Research Center
MomEE: Determinants of Gestational Weight Gain in Obese Pregnant Women
The purpose of this study is to measure energy intake and energy expenditure during and after pregnancy.
The investigators hypothesize that obese pregnant women with weight gain above the Institute of Medicine (IOM) guidelines, 'High Gainers', will have increased energy intake but no evidence for changes in energy expenditure after adjustment for the weight gained when compared to women with appropriate gestational weight gain, 'Normal Gainers'.
Additionally, the investigators will measure the babies born to the pregnant women enrolled in MomEE at one time point before 10 days of life.
研究概览
研究类型
观察性的
注册 (实际的)
72
联系人和位置
本节提供了进行研究的人员的详细联系信息，以及有关进行该研究的地点的信息。
学习地点
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Louisiana
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Baton Rouge、Louisiana、美国、70808
- Pennington Biomedical Research Center
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参与标准
研究人员寻找符合特定描述的人，称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。
资格标准
适合学习的年龄
18年 至 40年 (成人)
接受健康志愿者
是的
有资格学习的性别
女性
取样方法
非概率样本
研究人群
75 obese, pregnant women
描述
Inclusion Criteria:
- Are pregnant
- Have a body mass index (BMI) greater than or equal to 30kg/m2
- Are 18-40 years old
- Medically cleared for participation by primary care obstetrician
- Medically cleared for participant by Medical Investigator
- Willingness to allow the study access to information in the participant's medical record
- Willingness to be notified of incidental findings from study procedures
Exclusion Criteria:
Clinical
- Hypertension (i.e. systolic blood pressure (SBP) >160 mmHg & diastolic blood pressure (DBP) >110 mmHg)*
- Diagnosis of diabetes prior to pregnancy
- Hb A1c ≥6.5 %*
- Implanted metal objects that render MRI unsafe
- HIV or AIDS (self-reported)
- Severe anemia (hemoglobin <8g/dL and/or hematocrit <24%)** Psychological
- History or current psychotic disorder or diagnosis of a current major depressive episode or bipolar disorder
- Past history of anorexia or bulimia by medical history or patient report (binge eating disorder is not an exclusion) or current eating disorder
- Actively suicidal defined as a value ≥2 on the Beck Depression Index (BDI-II) question 9* Medications
- Current use of one or more of the following medications: metformin, systemic steroids, antipsychotic agents (e.g., Abilify, Haldol, Risperdal, Seroquel, Zyprexa), anti-seizure medications or mood stabilizers that would be expected to have a significant impact on body weight (e.g., Depakote, Lamictal, Lithium, Neurontin, Tegretol, Topamax, Keppra), medications for attention-deficit/hyperactivity disorder (ADHD) including amphetamines and methylphenidate
- Continued use of weight loss medication including over the counter (OTC) and dietary supplements for weight loss (e.g., Adipex, Suprenza, Tenuate, Xenical, Alli, conjugated linoleic acid, Hoodia, Green tea extract, Guar gum, HydroxyCut, Sensa, Corti-slim, Chromium, chitosan, Bitter orange) Other Exclusion Criteria
- Recent history of or currently smoking, drinking alcohol or abusing drugs (prescription or recreational)
- Plans to move out of the study area within the next 2 years or plans to be out of the study area for more than 4 weeks in the next 12 months
- Planned termination of pregnancy
- Unwillingness to avoid pregnancy for 12 months following delivery
- Claustrophobia
- Prior or planned (within 1 year of expected delivery) bariatric surgery
- Participant's unwillingness or inability to commit to a 1 year follow-up
学习计划
本节提供研究计划的详细信息，包括研究的设计方式和研究的衡量标准。
研究是如何设计的？
设计细节
队列和干预
团体/队列 |
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Pregnant
Obese pregnant women
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研究衡量的是什么？
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Energy Intake
大体时间：Approximately 6 months (from 13-16 weeks gestation to 35-37 weeks gestation)
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Energy intake is determined using the energy intake-balance method.
Energy intake was calculated as the sum of energy expenditure by doubly labeled water and energy deposition of fat and fat-free tissues by 3 compartment model using plethysmography and isotope dilution.
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Approximately 6 months (from 13-16 weeks gestation to 35-37 weeks gestation)
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次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Physical Activity
大体时间：Approximately 7 days within 13-16 weeks gestation
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Physical activity is determined using daily mean amplitude deviation in milligrams by wrist worn accelerometer over a period of approximately 7 days within early pregnancy (13-16 weeks gestation).
Mean amplitude deviation describes the mean distance of data points from the mean, and higher values denote higher levels of physical activity.
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Approximately 7 days within 13-16 weeks gestation
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Physical Activity
大体时间：Approximately 7 days within 35-37 weeks gestation
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Physical activity is determined using daily mean amplitude deviation in milligrams by wrist worn accelerometer over a period of approximately 7 days within late pregnancy (35-37 weeks gestation).
Mean amplitude deviation describes the mean distance of data points from the mean, and higher values denote higher levels of physical activity.
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Approximately 7 days within 35-37 weeks gestation
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Energy Expenditure During Sleep
大体时间：1 day within 13-16 weeks gestation
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Energy expenditure during sleep is determined by 1 overnight stay in a whole body calorimeter within early pregnancy (13-16 weeks gestation).
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1 day within 13-16 weeks gestation
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Energy Expenditure During Sleep
大体时间：1 day within 35-37 weeks gestation
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Energy expenditure during sleep is determined by 1 overnight stay in a whole body calorimeter within late pregnancy (35-37 weeks gestation).
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1 day within 35-37 weeks gestation
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Percentage of Protein of Energy Intake
大体时间：Approximately 7 days within 13-16 weeks gestation
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Percentage of protein of energy intake is determined by remote food photography method within early pregnancy (13-16 weeks gestation).
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Approximately 7 days within 13-16 weeks gestation
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Percentage of Protein of Energy Intake
大体时间：Approximately 7 days within 35-37 weeks gestation
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Percentage of protein of energy intake is determined by remote food photography method within late pregnancy (35-37 weeks gestation).
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Approximately 7 days within 35-37 weeks gestation
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Percentage of Fat of Energy Intake
大体时间：Approximately 7 days within 13-16 weeks gestation
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Percentage of fat of energy intake is determined by remote food photography method within early pregnancy (13-16 weeks gestation).
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Approximately 7 days within 13-16 weeks gestation
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Percentage of Fat of Energy Intake
大体时间：Approximately 7 days within 35-37 weeks gestation
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Percentage of fat of energy intake is determined by remote food photography method within late pregnancy (35-37 weeks gestation).
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Approximately 7 days within 35-37 weeks gestation
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Percentage of Carbohydrate of Energy Intake
大体时间：Approximately 7 days within 13-16 weeks gestation
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Percentage of carbohydrate of energy intake is determined by remote food photography method within early pregnancy (13-16 weeks gestation).
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Approximately 7 days within 13-16 weeks gestation
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Percentage of Carbohydrate of Energy Intake
大体时间：Approximately 7 days within 35-37 weeks gestation
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Percentage of carbohydrate of energy intake is determined by remote food photography method within late pregnancy (35-37 weeks gestation).
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Approximately 7 days within 35-37 weeks gestation
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合作者和调查者
在这里您可以找到参与这项研究的人员和组织。
调查人员
- 首席研究员：Leanne M Redman, PhD、Pennington Biomedical Research
出版物和有用的链接
负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。
一般刊物
- Sutton EF, Cain LE, Vallo PM, Redman LM. Strategies for Successful Recruitment of Pregnant Patients Into Clinical Trials. Obstet Gynecol. 2017 Mar;129(3):554-559. doi: 10.1097/AOG.0000000000001900.
- Lindsay KL, Most J, Buehler K, Kebbe M, Altazan AD, Redman LM. Maternal mindful eating as a target for improving metabolic outcomes in pregnant women with obesity. Front Biosci (Landmark Ed). 2021 Dec 30;26(12):1548-1558. doi: 10.52586/5048.
- Most J, Altazan AD, St Amant M, Beyl RA, Ravussin E, Redman LM. Increased Energy Intake After Pregnancy Determines Postpartum Weight Retention in Women With Obesity. J Clin Endocrinol Metab. 2020 Apr 1;105(4):e1601-11. doi: 10.1210/clinem/dgz330.
- Most J, Amant MS, Hsia DS, Altazan AD, Thomas DM, Gilmore LA, Vallo PM, Beyl RA, Ravussin E, Redman LM. Evidence-based recommendations for energy intake in pregnant women with obesity. J Clin Invest. 2019 Aug 1;129(11):4682-4690. doi: 10.1172/JCI130341.
- Most J, Redman LM. Energy expenditure predictions in postpartum women require adjustment for race. Am J Clin Nutr. 2019 Aug 1;110(2):522-524. doi: 10.1093/ajcn/nqz087. No abstract available.
- Most J, Vallo PM, Gilmore LA, St Amant M, Hsia DS, Altazan AD, Beyl RA, Ravussin E, Redman LM. Energy Expenditure in Pregnant Women with Obesity Does Not Support Energy Intake Recommendations. Obesity (Silver Spring). 2018 Jun;26(6):992-999. doi: 10.1002/oby.22194.
- Most J, Gilmore LA, Altazan AD, St Amant M, Beyl RA, Ravussin E, Redman LM. Propensity for adverse pregnancy outcomes in African-American women may be explained by low energy expenditure in early pregnancy. Am J Clin Nutr. 2018 Jun 1;107(6):957-964. doi: 10.1093/ajcn/nqy053.
- Most J, Vallo PM, Altazan AD, Gilmore LA, Sutton EF, Cain LE, Burton JH, Martin CK, Redman LM. Food Photography Is Not an Accurate Measure of Energy Intake in Obese, Pregnant Women. J Nutr. 2018 Apr 1;148(4):658-663. doi: 10.1093/jn/nxy009.
研究记录日期
这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查，以确保它们在发布到公共网站之前符合特定的质量控制标准。
研究主要日期
学习开始 (实际的)
2014年12月1日
初级完成 (实际的)
2017年7月1日
研究完成 (实际的)
2018年8月1日
研究注册日期
首次提交
2013年9月26日
首先提交符合 QC 标准的
2013年9月26日
首次发布 (估计)
2013年10月1日
研究记录更新
最后更新发布 (实际的)
2021年9月16日
上次提交的符合 QC 标准的更新
2021年8月23日
最后验证
2021年8月1日
更多信息
此信息直接从 clinicaltrials.gov 网站检索，没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求，请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改，我们的网站上也会自动更新.