Research Article

Selective Screening Strategies for Gestational Diabetes: A Prospective Cohort Observational Study

Table 3

Comparison of the efficacy of nomograms at probabilities of 10 and 15%.

NomogramWith HbA1c1Without HbA1c1
High riskLow riskHigh riskLow risk
Probability of GDM2GDM2No GDM2GDM2No GDM2GDM2No GDM2GDM2No GDM2

>10%142 (25.6%)354 (63.9%)2 (0.4%)56 (10.1%)143 (25.8%)361 (62.5%)1 (0.2%)49 (8.8%)
>15%135 (24.3%)304 (54.9%)9 (1.6%)115 (20.8%)135 (24.3%)316 (57.0%)9 (1.6%)94 (17%)

HbA1c1: glycated haemoglobin; GDM2: gestational diabetes.