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Obstetrics & GynaecologyEndocrinology

Gestational Diabetes

NICE NG3 — risk factor screening, OGTT, diet → metformin → insulin, fetal monitoring, postnatal review.

Source: NICE NG3 (2015)

Step 1 of ~4
info

Screening + Diagnosis

Risk-based screening at booking + 24–28 weeks if any: BMI ≥30, previous macrosomia (≥4.5 kg), previous GDM, family history first-degree DM, ethnicity (South Asian, Black, Middle Eastern), previous unexplained stillbirth. Diagnostic OGTT (75 g): GDM if fasting glucose ≥5.6 mmol/L OR 2h ≥7.8 mmol/L (NICE 2015 thresholds). Glycosuria: ≥2+ on 1 occasion or 1+ on 2 — investigate.

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only. Always apply local guidelines and clinical judgement.