Table 1.
Characteristics of Those With and Without RPD in Intermediate AMD
| Intermediate AMD (n = 109) | ||||
|---|---|---|---|---|
| RPD (n = 39) | No RPD (n = 70) | Odds Ratio (95% CI) | P* | |
| Sex, female, n (%) | 25 (64) | 49 (70) | 0.8 (0.3–1.8) | 0.53 |
| Family history of AMD, n (%) | ||||
| None | 14 (36) | 40 (57) | 1 | |
| Yes | 18 (46) | 18 (26) | 2.9 (1.2–7.0) | |
| Uncertain | 7 (18) | 12 (17) | 1.7 (0.5–5.1) | 0.07 |
| Age, mean (SD) | 78 (7.1) | 76 (6.7) | 1.1 (0.9–1.1) | 0.09 |
| BMI | 37 | 67 | ||
| Mean (SD) | 26.2 (4.6) | 26.4 (5.1) | 1.0 (0.9 – 1.1) | 0.78 |
| Smoking, n (%) | ||||
| Never | 16 (41) | 37 (53) | 1 | |
| Current | 1 (3) | 1 (1) | 2.3 (0.1 – 39) | |
| Former | 22 (56) | 32 (46) | 1.6 (0.7 – 3.5) | 0.40† |
| History of, n (%) | ||||
| Type 2 diabetes | 5 (13) | 10 (14) | 0.9 (0.3–2.8) | 0.83 |
| Treated hypertension | 29 (74) | 36 (51) | 2.7 (1.2–6.5) | 0.02 |
| Kidney disease | 8 (21) | 7 (10) | 2.3 (0.8–7.0) | 0.13 |
| Stroke | 0 (0) | 6 (9) | — | 0.09† |
| Peripheral vascular disease | 5 (13) | 9 (13) | 1.0 (0.3–3.2) | 0.99 |
| Atrial fibrillation | 2 (5) | 5 (7) | 0.7 (0.1–3.8) | 0.99† |
| Cardiac disease | 17 (44) | 27 (39) | 1.2 (0.6–2.7) | 0.61 |
*
P values obtained from χ2 tests for categorical variables and t-tests for continuous variables unless noted otherwise.
†
P values obtained from Fisher's exact test.