Review
Copyright ©The Author(s) 2025.
World J Gastroenterol. Jun 28, 2025; 31(24): 107661
Published online Jun 28, 2025. doi: 10.3748/wjg.v31.i24.107661
Table 1 Definitions of metabolic syndrome[22,199]

NCEP ATP III (2005)[199]
IDF (2005)[22]
Criteria requiredThree of five criteria belowCentral obesity required plus two other required criteria
ObesityWaist circumference: > 40 inches (101 cm) in men; > 35 inches (88 cm) in womenWaist circumference based on ethnicity1
Insulin resistance-serum glucoseFasting serum glucose ≥ 100 mg/dL (≥ 5.6 mmol/L); or medical therapy for hyperglycaemiaFasting serum glucose ≥ 100 mg/dL (≥ 5.6 mmol/L); or medical therapy for hyperglycaemia
Dyslipidaemia-serum triglyceridesSerum triglyceride level ≥ 150 mg/dL (> 1.7 mmol/L); or medical therapy for dyslipidaemiaTriglyceride level ≥ 150 mg/dL (> 1.7 mmol/L); or medical therapy for dyslipidaemia
Dyslipidaemia-serum HDL-CSerum HDL-C: < 40 mg/dL (< 1.03 mmol/L) in men; < 50 mg/dL (< 1.29 mmol/L) in women; or medical therapy for dyslipidaemiaSerum HDL-C: < 40 mg/dL (< 1.03 mmol/L) in men; < 50 mg/dL (< 1.29 mmol/L) in women; medical therapy for dyslipidaemia
HypertensionSystolic blood pressure ≥ 130 mmHg; or diastolic blood pressure ≥ 80 mmHg; or medical therapy for hypertensionSystolic blood pressure ≥ 130 mmHg; or diastolic blood pressure ≥ 80 mmHg; or medical therapy for hypertension