Table 2

Retinal microvascular characteristics, by hypertension status, non-diabetic people

Focal arteriolar narrowingArteriovenous nickingRetinopathyGeneralised arteriolar narrowing
No (%)OR (95% CI)No (%)OR (95% CI)No (%)OR (95% CI)No (%)OR (95% CI)
No (%) represents the number of participants (prevalence of retinal microvascular lesion) within a specific hypertensive category. Generalised arteriolar narrowing defined as the lowest quintile of the arteriolar equivalent distribution in the population.
*Odds ratio (OR) and 95% confidence interval (CI) of retinal microvascular lesion, comparing a specific hypertensive category to normotensive, adjusted for age, sex, and race.
†Odds ratio adjusted for age and race only.
All people*
    Normotensive785 (6.1)1.0797 (5.9)1.0749 (5.6)1.0736 (17.5)1.0
    Hypertensive
        Controlled473 (5.1)0.8 (0.5 to 1.4)486 (6.6)1.1 (0.7 to 1.7)436 (6.9)1.1 (0.7 to 2.0)438 (18.9)1.1 (0.8 to 1.5)
        Uncontrolled338 (16.0)2.8 (1.8 to 4.2)355 (12.1)2.1 (1.3 to 3.2)344 (16.0)3.0 (2.0 to 4.6)331 (20.5)1.2 (0.9 to 1.7)
        Untreated183 (24.0)4.9 (3.1 to 7.7)191 (9.4)1.6 (0.9 to 2.9)178 (7.9)1.4 (0.7 to 2.6)175 (28.6)1.9 (1.3 to 2.9)
Men†
    Normotensive338 (5.3)1.0346 (5.8)1.0319 (4.7)1.0321 (19.0)1.0
    Hypertensive
        Controlled179 (1.7)0.3 (0.1 to 1.1)186 (5.9)1.0 (0.5 to 2.2)167 (1.8)0.4 (0.1 to 1.3)166 (20.5)1.1 (0.7 to 1.8)
        Uncontrolled106 (11.3)2.3 (1.1 to 4.9)114 (11.4)2.1 (1.0 to 4.3)113 (14.2)3.2 (1.5 to 6.8)104 (20.2)1.1 (0.6 to 1.9)
        Untreated63 (15.9)3.6 (1.6 to 8.4)64 (7.8)1.4 (0.5 to 3.9)56 (10.7)2.5 (0.9 to 6.7)61 (32.8)2.1 (1.2 to 3.9)
Women†
    Normotensive447 (6.7)1.0451 (6.0)1.0430 (6.3)1.0415 (16.4)1.0
    Hypertensive
        Controlled294 (7.1)1.1 (0.6 to 2.0)300 (7.0)1.1 (0.6 to 2.0)269 (10.0)1.7 (0.9 to 2.9)272 (18.0)1.2 (0.7 to 1.7)
        Uncontrolled232 (18.1)3.1 (1.9 to 5.2)241 (12.4)2.1 (1.2 to 3.6)231 (16.9)3.0 (1.8 to 5.1)227 (20.7)1.3 (0.8 to 1.9)
        Untreated120 (28.3)5.6 (3.3 to 9.8)127 (10.2)1.8 (0.9 to 3.5)122 (6.6)1.1 (0.5 to 2.4)114 (26.3)1.8 (1.1 to 3.0)