Related Experiment Video
Updated: Dec 8, 2025

Author Spotlight: Exploring the Long-Term Health Impacts of Intracytoplasmic Sperm Injection on Offspring
Published on: May 17, 2024
Significance of hyperglycaemia in first trimester pregnancy (SHIFT): A pilot study and literature review
Johanna Kuehn1, Alison Gebuehr1, Jasmine Wintour1
1Department of Diabetes & Endocrinology, John Hunter Hospital, Newcastle, New South Wales, Australia.
International guidelines recommend screening for overt diabetes in early pregnancy. Women in their first trimester with fasting plasma glucose (FPG) levels that would be diagnostic of gestational diabetes mellitus (GDM) in later pregnancy are being identified and treated despite uncertainty regarding the risks and benefits. The evidence for the current diagnostic criteria and management recommendations in early GDM are reviewed. The results of a prospective observational study assessing the progression to GDM and prespecified maternal-fetal outcomes in women with mild fasting hyperglycaemia in the first trimester suggest that women with FPG 5.1-5.6 mmol/L may warrant proactive management in early pregnancy.
International guidelines recommend screening for overt diabetes in early pregnancy. Women in their first trimester with fasting plasma glucose (FPG) levels that would be diagnostic of gestational diabetes mellitus (GDM) in later pregnancy are being identified and treated despite uncertainty regarding the risks and benefits. The evidence for the current diagnostic criteria and management recommendations in early GDM are reviewed. The results of a prospective observational study assessing the progression to GDM and prespecified maternal-fetal outcomes in women with mild fasting hyperglycaemia in the first trimester suggest that women with FPG 5.1-5.6 mmol/L may warrant proactive management in early pregnancy.
Related Concept Videos
Diabetes Mellitus: Type 2 and Gestational
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Diabetes: Symptoms, Diagnosis, and Complications
Hypoglycemia and Glucagon
Oral Hypoglycemic Agents: Biguanides and Glitazones
Diabetes Mellitus: Overview and Type I Subtype
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...

