Table 2

Methods of measurement of outcomes

StudyCoronary artery diseaseHypertensionDiabetesObesityDyslipidaemia
Adler et al19Staff-measured BP readings >135/85 or self-reported current use of antihypertensive medications
Cross25Self-reported doctor diagnosis of hypertension
Demakakos et al20Self-reported doctor diagnosis of diabetes
Demakakos et al17Self-reported doctor diagnosis of hypertension or staff-measured mean BP ≥140/90Self-reported doctor diagnosis of diabetes or HbA1c laboratory test ≥ 6%Staff-measured waist circumference >94 cm for men and >80 cm for womenLaboratory tests, with two outcomes reported:
  • HDL <1 mmol/L (men); <1.3 mmol/L (women);

  • Triglycerides ≥1.7 mmol/L

Frerichs et al21Self-reported weight and height to calculate BMI. outcome is overweight or obese, BMI ≥25 kg/m2
Manuck et al27Staff-measured BP readings ≥130/85 (mean of 2 consecutive readings) or self-reported use of antihypertensive medicationsSelf-reported use of oral hypoglycaemic medications or fasting serum glucose laboratory test ≥100 mg/dLStaff-measured waist circumference ≥102 cm for men and ≥88 cm for womenTwo outcomes reported:
  • HDL: fasting HDL laboratory test <40 mg/dL men or <50 mg/dL women or self-reported use of medication for low HDL

  • Triglycerides: fasting TG laboratory test ≥150 mg/dL or self-reported use of medication for high TG

Reitzel et al26Staff-measured height and weight to calculate BMI. outcome is obesity, BMI ≥30 kg/m2
Singh-Manoux et al22Self-reported Rose angina questionnaireSelf-reported doctor diagnosis of diabetes
Subramanyam et al23Self-reported history of diabetes, or fasting serum glucose laboratory test ≥126 mg/dL and self-reported use of antidiabetic medications within 2 weeks prior to clinic visit
Woo et al24Self-reported doctor diagnosis of myocardial infarction or anginaStaff-measured BP measurements ≥140/90Self-reported doctor diagnosis of diabetesStaff-measured height and weight to calculate BMI. outcome is overweight or obesity, BMI ≥25 kg/m2
  • Blank cells=studies did not evaluate or report this outcome.

  • BMI, body mass index; BP, blood pressure; HbA1c, glycated haemoglobin; HDL, high-density lipoprotein; TG, triglycerides.