Table 1

Proposed outcome measures extracted from primary care computer records using an automated extraction at the end of the study period

Patient outcome measuresMale (n=46)Female (n=72)
Age (years)58 (9.0)56 (7.5)
Total cholesterol (mmol/L)5.8 (1.5)6.4 (1.4)
LDL cholesterol (mmol/L)3.6 (1.3)3.8 (1.5)
Number with latest TC ≥7.5 mmol/L or LDL-C ≥4.9 mmol/L (%)12 (26)23 (32)
Number with repeat cholesterol test within 6 months after study start date (%)41 (89)60 (83)
Number of diagnosed with secondary cause* within 6 months after study start date (%)5 (11)5 (7)
Number with any family history of coronary heart disease assessed within 6 months after study start date (%)14 (30)31 (43)
Number with any complete family history† of coronary heart disease assessed within 6 months after study start date (%)1 (2)6 (8)
Number with TSH assessed within 6 months after study start date‡ (%)14 (30)17 (23)
Number with HbA1c assessed within 6 months after study start date§ (%)6 (13)17 (24)
Number with serum creatinine assessed within 6 months after study start date¶ (%)19 (41)29 (40)
Number with bilirubin, ALP or gamma GT assessed within 6 months after study start date** (%)19 (41)22 (31)
Number with arcus senilis or xanthalasma diagnosed within 6 months after study start date (%)0 (0)0 (0)
Number of prescribed any statins within 6 months after study start date (%)14 (30)13 (18)
Number of prescribed high-potency statins†† within 6 months after study start date (%)4 (9)2 (3)
Number of given dietary or weight management advice within 6 months after study start date (%)27 (59)33 (46)
Number of given smoking cessation advice within 6 months after study start date (%)19 (41)15 (21)
  • Variables are means and SDs unless otherwise specified.

  • *Diabetes, hypothyroidism, chronic kidney disease, liver disease.

  • †Complete family history is defined when age, condition and degree of relation to patient is documented.

  • ‡Proxy for secondary investigations for hypothyroidism.

  • §Proxy for secondary investigations for diabetes.

  • ¶Proxy for secondary investigations for chronic kidney disease.

  • **Proxy for secondary investigations for liver disease.

  • ††Simvastatin ≥80 mg/day, atorvastatin ≥20 mg/day, rosuvastatin ≥10 mg/day.

  • ALP, alkaline phosphatase; GT, glutamyl transpeptidase; LDL, low density lipoprotein; TC, total cholesterol; TSH, thyroid stimulating hormone.