Research Article

Detecting Prediabetes and Diabetes: Agreement between Fasting Plasma Glucose and Oral Glucose Tolerance Test in Thai Adults

Table 3

Percentages of prediabetes and diabetes missed by FPG and OGTT.

All prediabetes% prediabetes, missed by FPG% prediabetes, missed by OGTTAll diabetes% diabetes missed by FPG% diabetes missed by OGTT

All ()26711236 (46.3)505 (18.9)816446 (54.7)57 (7.0)
Sex
 Men618235 (38.0)153 (24.8)232127 (54.7)24 (10.3)
 Women20531001 (48.8)352 (17.1)584319 (54.6)33 (5.6)
Age group (yr)
 20–<45481248 (51.6)85 (17.7)17091 (53.5)11 (6.5)
 45–<601848842 (45.6)373 (20.2)544304 (55.9)39 (7.2)
 ≥6022086 (39.1)36 (16.4)9748 (49.5)6 (6.2)
Hypertension
 Yes661301 (45.5)120 (18.1)237150 (63.3)9 (3.8)
 No2010935 (46.5)385 (19.1)579296 (51.1)48 (8.3)
Family history of diabetes
 Yes821327 (39.8)199 (24.2)311200 (64.3)18 (5.8)
 No952498 (52.3) 186 (19.5)308173 (56.2)18 (5.8)
BMI (kg/m2)
 <25919441 (48.0)195 (21.2)242137 (56.6)18 (7.4)
 25–<30963451 (46.8)174 (18.1)302171 (56.6)21 (6.9)
 ≥30519225 (43.3)85 (16.4)185100 (54.1)10 (5.4)

All prediabetes: IFG (FPG, 100–<126 mg/dL) or IGT (2 hr PG: 140–<200 mg/dL) or both; all diabetes: FPG ≥126 mg/dL or 2 hr PG ≥200 mg/dL or both, value < 0.05, value < 0.01.