Overview

This study aims to collect serum samples from healthy non-pregnant women, pregnant women with and without Gestational Diabetes Mellitus (GDM). We will analyze the metabolite changes among the three groups using clinical metabolomics and identify potential biomarkers and metabolic pathways. This study will provide scientific evidence for early clinical diagnosis, prevention, control, and treatment research of GDM.

Eligibility

Inclusion Criteria:

• No obvious abnormalities in all inspection items
• No history of diabetes
• No particular dietary habits
• No previous history of other mental illnesses
• No history of drug abuse or allergies
• No history of smoking or drinking

Exclusion Criteria:

• Pregnancy complications such as uterine fibroids, hyperthyroidism/hypothyroidism, and antiphospholipid antibody syndrome
• Critical illnesses such as cardiovascular disease or abnormal liver/kidney function
• Personal history of syphilis, HIV positive, and other infectious diseases
• Artificial insemination or IVF pregnancy
• Multiple pregnancy (twins or more)
• Patients participating in other clinical studies
• Other reasons that researchers think are inappropriate