Obesity — Late Gestational Diabetes Mellitus Diagnosis in Obese Women
Citation(s)
Abu Shqara R, Or S, Wiener Y, Lowenstein L, Frank Wolf M Clinical implications of the 100-g oral glucose tolerance test in the third trimester. Arch Gynecol Obstet. 2022 Mar 28. doi: 10.1007/s00404-022-06520-5. [Epub ahead of print]
Arabin B, Stupin JH Overweight and Obesity before, during and after Pregnancy: Part 2: Evidence-based Risk Factors and Interventions. Geburtshilfe Frauenheilkd. 2014 Jul;74(7):646-655.
Carpenter MW, Coustan DR Criteria for screening tests for gestational diabetes. Am J Obstet Gynecol. 1982 Dec 1;144(7):768-73.
Harrison RK, Cruz M, Wong A, Davitt C, Palatnik A The timing of initiation of pharmacotherapy for women with gestational diabetes mellitus. BMC Pregnancy Childbirth. 2020 Dec 11;20(1):773. doi: 10.1186/s12884-020-03449-y.
Kandauda C, Wanasinghe W Repeat OGTT at 34 - 36 weeks to detect the late occurrence of GDM: A descriptive cross-sectional study conducted at the professorial unit, teaching hospital Peradeniya, Sri Lanka. Adv Reproduct Sci. 2020;8:157-65.
Zilberberg E, Mazaki S, Zilberman N, Mazkereth R, Weisz B, Sivan E, et al Should late third trimester oral glucose tolerance test be offered for patients with suspected macrosomia or polyhydramnios? Evidence in support of the clinical importance of this policy. Am J Obstet Gynecol. 2012;206(1):S122.
Late Gestational Diabetes Mellitus Diagnosis in Obese Women
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.