Food Order Intervention for Gestational Diabetes
Gestational DiabetesThis is a randomized controlled feasibility trial for women diagnosed with gestational diabetes mellitus (GDM). The current front-line treatment for GDM is medical nutrition therapy (MNT), i.e. personalized diets which may or may not include mild carbohydrate restriction. Use of carbohydrate restriction increases the risk of the mother developing ketosis, a harmful condition for both the mother and fetus. If MNT is not enough to stabilize blood sugar levels, then pharmaceuticals are prescribed. In patients with type-2 diabetes and prediabetes, the carbohydrate-last food order behavior has been shown to improve post-meal blood sugar control without the need of reduced carbohydrate intake. Given this data, the addition of this intervention to MNT in patients with GDM may be helpful in achieving controlled blood sugar levels without increasing the risk of ketosis. This study will include two randomized groups diagnosed with GDM. Patients in the control group will be prescribed standard MNT. Patients in the intervention group will have identical MNT but with additional food order instruction/therapy. All patients will be followed up with at 1-2 week intervals. At each follow-up the physician and dietician will analyze the patient's blood sugar measurements and, among additional factors, determine if pharmaceuticals should be added. Treatment will continue through delivery. The primary aim of this study is to assess the feasibility of the carbohydrate last food order in GDM and generate preliminary data on its effects on glucose control.
Can Correction of Low Vitamin D Status in Infancy Program for a Leaner Body Composition?
HealthyVitamin D Deficiency1 moreOne in four infants are born with low amounts of vitamin D stored in their body. This study is designed to test whether improving vitamin D status quickly after birth helps infants to build muscle and to normalize growth. This is important since the investigators have noticed in previous work that infants with low vitamin D have higher body weight relative to body length later on and that those who develop very good stores quickly have a leaner body type. Therefore, in this study infants with low stores early after birth will be given either the regular amount of supplementation or a higher amount to more rapidly build up the vitamin stores in the body. Infants in both groups will be measured for muscle and fat mass at standardized ages during the first year of life and into the toddler years. The information will inform health care professionals and parents of the importance of establishing good vitamin D stores early in life. Vitamin D supplementation is a modifiable factor that is already recommended for all term born infants. Knowing how much is needed in infants born with low stores has not been tested in a controlled manner in Canada.
Outpatient Cervical Ripening With Orally Administered Misoprostol in Diabetics
DiabetesGestationalA. Null Hypothesis: In term pregnancies complicated by diabetes, there is no difference in the time interval from start of induction to delivery when outpatient cervical ripening and labor induction is initiated with orally administered misoprostol, a prostaglandin El analogue, compared to placebo. B. Specific aims: Demonstrate that oral misoprostol is effective for cervical ripening compared to placebo when given in an outpatient basis to women with pregnancies complicated by diabetes mellitus. Demonstrate that oral misoprostol can be administered safely in an outpatient setting. The patients will be observed for a period of four hours in an outpatient antepartum testing unit after the medication is administered to demonstrate fetal well being and verify that there is no evidence of uterine hyperstimulation. (We acknowledge that markers of serious adverse maternal and neonatal outcomes are rare, and can only be adequately addressed in large multicenter trials.) Assess the cost differential in inpatient and outpatient utilization of misoprostol for cervical ripening and labor induction. In order to estimate the impact that outpatient cervical ripening may have on total hospitalization costs, we will use daily hospital charges and published data regarding pharmaceutical costs.
Long-term Outcome After Gestational Diabetes and Diabetes in Pregnancy
DiabetesGestational1 moreThe primary objectives of the proposed project are to assess the long-term effects of prenatal exposure to gestational diabetes or diabetes on the maturation and health of the offspring. In addition, the long-term changes on the health of the affected mothers will be investigated, taking into account the metabolic adjustment during index pregnancy. The expected results will help to establish possible prevention strategies to fight the epidemic of non-communicable diseases for the offspring and the mothers.
Efficacy of Metformin in Achieving Glycaemia Goals as Recommended for the Treatment of Gestational...
Gestational DiabetesMetformin2 moreGestational diabetes (GD) is defined by a hyperglycemia discovered during pregnancy, leading to fetal and maternal complications which may be prevented by reaching very strict glycaemia targets. Prevalence depends on patient's ethnic group and is about 6 to 14%. This prevalence is increasing due to increased GD risk factors (obesity, pregnancy over 35) and also because criteria of screening have been strengthened after the results of last studies. Usual treatment is diet and in case of failure insulin therapy with multiple injections which may lead to hypoglycemia and weight gain and is very difficult to manage for patients. Some studies have shown the comparable effect of metformin and insulin in about 50% of GD obese patients. The aim of our study is to evaluate efficacy of metformin, outcomes in mother and fetus and baby of metformin. In case of metformin failure, insulin will be added in order to obtain glycaemia in desired goals.Oxidative stress will be assessed in mother blood, baby umbilical cord blood, baby umbilical cord and placenta in 90 women and the oxidative stress compared between insulin and metformin alone treated patients.
New Markers of Glycation to Predict Gestational Diabetes Mellitus and Macrosomia.
MacrosomiaFetal1 moreGestational diabetes mellitus (GDM) increases the risk of macrosomia and other adverse pregnancy outcomes. Screening strategies are debated: universal vs. selective, and macrosomia may begin before the time of screening, suggesting that glycation markers may have an interest. The objective of this trail is to compare novel markers: skin autofluorescence and glycated albumin, to HbA1c (reference) as predictors of GDM, macrosomia and other adverse outcomes, in pregnant women.
Moderate-to-vigorous Physical Activity for Glycemic Control in Patients With Gestational Diabetes...
Gestational Diabetes MellitusExercisePatients with newly diagnosed gestational diabetes will be recruited. The control group with get routine diet and exercise counseling. The intervention group will be instructed to get moderate-to-vigorous intensity exercise; they will walk on a treadmill one time with supervision in order to be instructed how hard to work. All participants will keep an exercise log for 3 weeks and will wear an accelerometer for 1 week. The primary outcome is glucose control, specifically the need for medication in treatment of their diabetes. The hypothesis is that moderate or greater intensity exercise will better control glucose and lead to less need for medication management.
Comparison of Insulin Pump and MDI for Pregestational Diabetes During Pregnancy
Type 1 DiabetesType 2 Diabetes1 moreThis study is investigating whether insulin treatment with the insulin pump or with multiple daily injections (MDI) gives better outcomes for mother and baby in pregnant women with pregestational diabetes. Participants will be randomized to use either the insulin pump or MDI.
Early Detection of Gestational Diabetes Mellitus in Pregnancy
Gestational Diabetes Mellitus in PregnancyPregnancy1 moreThe purpose of this study is to develop an implementation protocol and test the feasibility and acceptability of a first trimester screening protocol for the early detection of gestational diabetes mellitus (GDM).
Gestational Diabetes: a Cohort Study
Gestational DiabetesDiabetes4 moreGestational diabetes (GDM) is the most common hormonal complication during pregnancy. Its occurrence implies an increased risk of maternal and fetal complications and, therefore, its diagnosis and treatment are extremely important. Since the adoption of the new diagnostic criteria proposed by the International Association of Diabetes and Pregnancy Study Groups (IADPSG) in 2010, an increasing number of cases of mild hyperglycemia have demanded follow-up and treatment. The need and benefit of treatment in these cases of mild hyperglycemia has been discussed worldwide. Women who have been diagnosed with GDM are at increased risk for type 2 DM in the years following gestation. Other factors (such as lipid profile, obesity, adipokine dosage) may also be related to the repercussions of GDM on the maternal-fetal binomial, since gestations with satisfactory glycemic control can also present complications related to the disease and increased risk of type 2 DM in the long term. The present study aims to investigate factors associated with the need for insulin use, the occurrence of perinatal complications, nutritional status, physical activity and weight retention one year after delivery and the postpartum diagnosis of type 2 DM 10 years after delivery in women diagnosed with GDM according to the current criteria suggested by the IADPSG.