PMC

Fasting OGTT (mg/dL): (1) < 75, (2) 75-79, (3) 80-84, (4) 85-89, (5) 90-94
1 Hour OGTT (mg/dL): (1) < 150, (2) 150-164, (3) 165-179, (4) 180-194, (5) ≥ 195
2 Hour OGTT (mg/dL): (1) <125, (2) 125-139, (3) 140-154, (4) 155-169, (5) ≥ 170
3 Hour OGTT (mg/dL): (1) < 110 (2) 110-124, (3) 125-139, (4) 140-154, (5) ≥ 155.

Comparisons of outcomes between glucose groups.
Abnormal versus Normal 50 Gram Screen: Composite: 279/864 (Abnormal Screen), 105/407 (Normal Screen)
LGA: 95/903 (Abnormal Screen), 28/421 (Normal Screen)
C-Peptide (C-Pep): 119/760 (Abnormal Screen), 45/365 (Normal Screen)
Shoulder Dystocia (ShD): 17/905 (Abnormal Screen), 3/423 (Normal Screen)
Gestational Hypertension/Preeclampsia (Gest.HTN/Preec): 83/905 (Abnormal Screen), 31/423 (Normal Screen)
Abnormal Screen versus GDM: Composite: 279/864 (Abnormal Screen), 163/440 (GDM)
LGA: 95/903 (Abnormal Screen), 66/454 (GDM)
C-Peptide (C-Pep): 119/760 (Abnormal Screen), 92/403 (GDM)
Shoulder Dystocia (ShD): 17/905 (Abnormal Screen), 18/455 (GDM)
Gestational Hypertension/Preeclampsia (Gest.HTN/Preec): 83/905 (Abnormal Screen), 62/455 (GDM)
GDM versus 1 Abnormal OGTT Value: Composite: 163/440 (GDM), 75/238 (1 Abnormal OGTT)
LGA: 66/454 (GDM), 28/251 (1 Abnormal OGTT)
C-Peptide (C-Pep): 92/403 (GDM), 40/211 (1 Abnormal OGTT)
Shoulder Dystocia (ShD): 18/455 (GDM), 6/252 (1 Abnormal OGTT)
Gestational Hypertension/Preeclampsia (Gest.HTN/Preec): 62/455 (GDM), 29/252 (1 Abnormal OGTT)

Frequencies of various outcomes according to glucose groupings. A = 50 gm screen <120 mg/dl, B = 50 gm screen ≥135mg/dl with normal OGTT, C = 50 gm screen ≥135 mg/dl with one abnormal OGTT value, D = GDM (two abnormal OGTT values).
Number of Subjects: Composite: A: 407 B: 626 C: 238 D: 440
LGA: A: 421 B: 652 C: 251 D: 454
C-Peptide: A: 365 B: 549 C: 211 D: 403
Shoulder Dystocia: A: 423 B: 653 C: 252 D: 455
Gestational Hypertertension: A: 423 B: 653 C: 252 D: 455