Gestational Lifestyle & Outcomes Wellness

A Multicenter Prospective Cohort Study to Identify Risk Factors and Develop a Diagnostic Prediction Model for Gestational Diabetes Mellitus, and to Evaluate the Effectiveness of Multidisciplinary Precision Health Interventions (GLOW Plan)

A Multicenter Prospective Cohort Study to Identify Risk Factors and Develop a Diagnostic Prediction Model for Gestational Diabetes Mellitus, and to Evaluate the Effectiveness of Multidisciplinary Precision Health Interventions (GLOW Plan)

Inclusion Criteria: All must be met

1. Aged 18-40 years;
2. Pre-pregnancy BMI: 18.5 kg/m² < BMI < 28 kg/m²;
3. Able to read, understand and sign the informed consent form;
4. Receive prenatal care and deliver in the study hospital.

Exclusion Criteria: Any one met leads to exclusion

1. Twin or multiple pregnancies;
2. Pre-gestational diabetes mellitus (PGDM), including new-onset diabetes during pregnancy;
3. Poorly controlled pre-pregnancy chronic hypertension (BP ≥140/90 mmHg);
4. Complicated with severe liver/kidney diseases;
5. Current/recent use of drugs affecting glucose metabolism;
6. Mental illness or severe psychological disorders;
7. Complicated with severe infection;
8. Poor compliance or refusal to use CGM/SMBG.