Table 1:

Harmonized criteria for defining metabolic syndrome: 3 or more factors to make a diagnosis

Metabolic syndrome criteriaCut-off point*
Overweight and obeseBMI ≥ 25
Elevated BPCPCSSN diagnosis of hypertension
or
systolic BP ≥ 130 mm Hg
or
diastolic BP ≥ 85 mm Hg
DysglycemiaCPCSSN diagnosis of diabetes
or
HbA1c ≥ 6.0%
or
FBG ≥ 5.6 mmol/L
HypertriglyceridemiaTriglycerides ≥ 1.7 mmol/L
Low HDL cholesterolHDL cholesterol ≥ 1.0 mmol/L in men, ≥ 1.3 mmol/L in women
  • Note: BMI = body mass index, BP = blood pressure, CPCSSN = Canadian Primary Care Sentinel Surveillance Network, FBG = fasting blood glucose, HbA1c = hemoglobin A1c, HDL = high-density lipoprotein.

  • * Cut-off points are based on previously established formal criteria for metabolic syndrome, BMI,25 elevated BP, HbA1c and FBG,21 HDL cholesterol and triglycerides,15,18 and CPCSSN disease diagnosis.26

  • BMI cut-off points for outliers at ≥ 15 and ≥ 50; if BMI is ≥ 30, central obesity can be assumed.

  • BP cut-off points for outliers at 60–300 mm Hg systolic, 30–200 mm Hg diastolic.