Table 2

Age adjusted relative risk (RR) of coronary heart disease (CHD) death or myocardial infarction (MI), by the presence of retinal abnormalities, among hypertensive participants of the LRC-CPPT

Definite CHD
Retinal abnormalitiesN%Death or MIMI onlyDeath or MI in men with stage 1 hypertension*Definite or suspected CHDAny coronary event
Figures are age adjusted RRs. Figures in parentheses denote 95% confidence intervals.
*Defined by systolic and diastolic blood pressure levels of 140–159 and 90–99 mm Hg, respectively.
Any retinopathy6511.62.1 (1.1 to 4.1)2.0 (1.0 to 4.2)2.2 (1.0 to 4.5)1.8 (1.0 to 3.2)1.3 (0.8 to 2.0)
Any retinopathy, except widened light reflex51 9.12.1 (1.0 to 4.3)1.9 (0.8 to 4.2)2.2 (1.0 to 4.8)1.8 (1.0 to 3.5)1.3 (0.8 to 2.0)
Arteriolar narrowing
    Generalised or focal38 6.83.1 (1.5 to 6.3)2.7 (1.2 to 6.2)3.1 (1.4 to 7.1)2.7 (1.4 to 5.2)1.6 (1.0 to 2.6)
    Generalised32 5.72.6 (1.2 to 5.8)2.1 (0.8 to 5.4)2.5 (1.0 to 6.3)2.5 (1.2 to 5.0)1.6 (1.0 to 2.8)
    Focal8 1.42.9 (0.7 to 12.1)3.4 (0.8 to 14.2)4.0 (1.0 to 16.8)2.1 (0.5 to 8.5)0.7 (0.2 to 3.0)
Arteriovenous nicking18 3.21.8 (0.6 to 5.7)1.4 (0.3 to 5.6)2.9 (0.9 to 9.2)1.7 (0.6 to 4.8)1.0 (0.4 to 2.2)
Widened light reflex20 3.61.7 (0.5 to 5.4)2.0 (0.6 to 6.4)1.7 (0.5 to 5.6)1.2 (0.4 to 3.8)1.1 (0.5 to 2.4)