scholarly journals Intensive Medical Nutrition Therapy Alone or with Added Metformin to Prevent Gestational Diabetes Mellitus among High-Risk Mexican Women: A Randomized Clinical Trial

Nutrients ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 62
Author(s):  
Otilia Perichart-Perera ◽  
Jennifer Mier-Cabrera ◽  
Claudia Montserrat Flores-Robles ◽  
Nayeli Martínez-Cruz ◽  
Lidia Arce-Sánchez ◽  
...  

The aim of this study was to examine the efficacy of intensive medical nutrition therapy (MNT) plus metformin in preventing gestational diabetes mellitus (GDM) among high-risk Mexican women. An open-label randomized clinical trial was conducted. Inclusion criteria were pregnant women with three or more GDM risk factors: Latino ethnic group, maternal age >35 years, body mass index >25 kg/m2, insulin resistance, and a history of previous GDM, prediabetes, a macrosomic neonate, polycystic ovarian syndrome, or a first-degree relative with type 2 diabetes. Women before 15 weeks of gestation were assigned to group 1 (n = 45): intensive MNT-plus metformin (850 mg twice/day) or group 2 (n = 45): intensive MNT without metformin. Intensive MNT included individual dietary counseling, with ≤50% of total energy from high carbohydrates. The primary outcome was the GDM incidence according to the International Association of Diabetes Pregnancy Study Groups criteria. There were no significant differences in baseline characteristics and adverse perinatal outcomes between the groups. The GDM incidence was n = 11 (24.4%) in the MNT plus metformin group versus n = 7 (15.5%) in the MNT without metformin group: p = 0.42 (RR: 1.57 [95% CI: 0.67–3.68]). There is no benefit in adding metformin to intensive MNT to prevent GDM among high-risk Mexican women. Clinical trials registration: NCT01675310.

Author(s):  
Nina Meloncelli ◽  
Shelley A. Wilkinson ◽  
Susan de Jersey

AbstractGestational diabetes mellitus (GDM) is a common pregnancy disorder and the incidence is increasing worldwide. GDM is associated with adverse maternal outcomes which may be reduced with proper management. Lifestyle modification in the form of medical nutrition therapy and physical activity, as well as self-monitoring of blood glucose levels, is the cornerstone of GDM management. Inevitably, the search for the “ultimate” diet prescription has been ongoing. Identifying the amount and type of carbohydrate to maintain blood glucose levels below targets while balancing the nutritional requirements of pregnancy and achieving gestational weight gain within recommendations is challenging. Recent developments in the area of the gut microbiota and its impact on glycemic response add another layer of complexity to the success of medical nutrition therapy. This review critically explores the challenges to dietary prescription for GDM and why utopia may never be found.


2018 ◽  
Vol 6 (1) ◽  
pp. e000550 ◽  
Author(s):  
Carla Assaf-Balut ◽  
Nuria Garcia de la Torre ◽  
Alejandra Durán ◽  
Manuel Fuentes ◽  
Elena Bordiú ◽  
...  

ObjectivesTo assess whether Mediterranean Diet (MedDiet)-based medical nutrition therapy facilitates near-normoglycemia in women with gestational diabetes mellitus (GDMw) and observe the effects on adverse pregnancy outcomes.Research design and methodsThis is a secondary analysis of the St Carlos GDM Prevention Study, conducted between January and December 2015 in Hospital Clínico San Carlos (Madrid, Spain). One thousand consecutive women with normoglycemia were included before 12 gestational weeks (GWs), with 874 included in the final analysis. Of these, 177 women were diagnosed with gestational diabetes mellitus (GDM) and 697 had normal glucose tolerance. All GDMw received MedDiet-based medical nutrition therapy with a recommended daily extra virgin olive oil intake ≥40 mL and a daily handful of nuts. The primary goal was comparison of hemoglobin A1c (HbA1c) levels at 36–38 GWs in GDMw and women with normal glucose tolerance (NGTw).ResultsGDMw as compared with NGTw had higher HbA1c levels at 24–28 GWs (5.1%±0.3% (32±0.9 mmol/mol) vs 4.9%±0.3% (30±0.9 mmol/mol), p=0.001). At 36–38 GWs values were similar between the groups. Similarly, fasting serum insulin and homeostatic model assessment insulin resitance (HOMA-IR) were higher in GDMw at 24–28 GWs (p=0.001) but became similar at 36–38 GWs. 26.6% of GDMw required insulin for glycemic control. GDMw compared with NGTw had higher rates of insufficient weight gain (39.5% vs 22.0%, p=0.001), small for gestational age (6.8% vs 2.6%, p=0.009), and neonatal intensive care unit admission (5.6% vs 1.7%, p=0.006). The rates of macrosomia, large for gestational age, pregnancy-induced hypertensive disorders, prematurity and cesarean sections were comparable with NGTw.ConclusionsUsing a MedDiet-based medical nutrition therapy as part of GDM management is associated with achievement of near-normoglycemia, subsequently making most pregnancy outcomes similar to those of NGTw.


2019 ◽  
Vol 119 (8) ◽  
pp. 1320-1339 ◽  
Author(s):  
Efrosini Tsirou ◽  
Maria G. Grammatikopoulou ◽  
Xenophon Theodoridis ◽  
Konstantinos Gkiouras ◽  
Arianna Petalidou ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Flavia Cristina Vasile ◽  
Agnesa Preda ◽  
Adela Gabriela Ștefan ◽  
Mihaela Ionela Vladu ◽  
Mircea-Cătălin Forțofoiu ◽  
...  

Gestational diabetes mellitus (GDM) is a serious and frequent pregnancy complication that can lead to short and long-term risks for both mother and fetus. Different health organizations proposed different algorithms for the screening, diagnosis, and management of GDM. Medical Nutrition Therapy (MNT), together with physical exercise and frequent self-monitoring, represents the milestone for GDM treatment in order to reduce maternal and fetal complications. The pregnant woman should benefit from her family support and make changes in their lifestyles, changes that, in the end, will be beneficial for the whole family. The aim of this manuscript is to review the literature about the Medical Nutrition Therapy in GDM and its crucial role in GDM management.


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 1455-P
Author(s):  
ALEJANDRA DURAN ◽  
CARLA ASSAF-BALUT ◽  
NURIA GARCIA DE LA TORRE ◽  
MANUEL FUENTES ◽  
ELENA BORDIU ◽  
...  

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