Table 5 Risk factors for retinal vein occlusion using logistic regression analysis
Characters | No RVO (n = 1805) Number (%) | RVO (n = 55) Number (%) | Odds Ratio (95% Confidence Interval) | P - value |
|---|---|---|---|---|
Age in Years, n (%): | ||||
60–69 | 923 (51.14) | 27 (49.09) | 1.00 | |
70–79 | 675 (37.40) | 22 (40.00) | 1.11(0.62–1.97) | 0.711 |
≥ 80 | 207 (11.47) | 6 (10.91) | 0.99(0.40–2.43) | 0.984 |
Gender: | ||||
Male, n(%) | 796 (44.10) | 25 (45.45) | 1.00 | |
Female, n(%) | 1009 (55.90) | 30 (54.55) | 0.94 (0.55–1.62) | 0.842 |
Occupation: | ||||
Agriculture | 1311 (72.63) | 40 (72.73) | 1.00 | 0.987 |
other occupations | 494 (27.37) | 15 (27.17) | 0.99 (0.54–1.82) | |
Literacy: | ||||
Illiterate | 1385 (76.73) | 48 (87.27) | 1.00 | |
Literates | 420 (23.27) | 7 (12.73) | 0.48 (0.21–1.07) | 0.073 |
All Hypertension | ||||
No | 1187 (65.16) | 30 (54.55) | 1.00 | |
Yes | 618 (34.24) | 25 (45.45) | 1.60 (0.93–2.74) | 0.088 |
Known Hypertensive | ||||
No | 1401 (72.62) | 36 (65.45) | 1 | |
Yes | 404 (22.38) | 19 (34.55) | 1.83 (1.03–3.22) | 0.037 |
Newly diagnosed Hypertensive | ||||
No | 1587 (87.92) | 49 (89.09) | 1 | |
Yes | 218 (12.08) | 6 (10.91) | 0.89 (0.37–2.10) | 0.793 |
Diabetes | ||||
No | 1641 (90.91) | 51 (92.73) | 1.00 | |
Yes | 164 (9.09) | 4 (7.27) | 0.78 (0.28–2.18) | 0.645 |
Known diabetes | ||||
No | 1672 (92.63) | 51 (92.73) | 1 | |
Yes | 133 (7.37) | 4 (7.27) | 0.98 (0.35–2.76) | 0.979 |
Newly diagnosed diabetes | 1774 (98.28) | 55 (100) | ||
31 (1.72) | 0 | 0.327 | ||
Combined HTN and Diabetes mellitus | ||||
No | 1710 (94.74) | 52 (94.55) | 1.00 | |
Yes | 95 (5.26) | 3 (5.45) | 1.03 (0.31–3.38) | 0.950 |
Body Mass Index (kg/m2) | ||||
(< 24.9) | 1103 (61.11) | 34 (61.82) | 1.00 | |
(>25) | 702 (38.89) | 21 (38.18) | 0.97 (0.55–1.68) | 0.915 |
Body Mass Index(kg/m2) (mean ± S.D) | 23.66 ± 4.00 | 23.41 ± 4.58 | 0.98 (0.92–1.05) | 0.654 |
Abdominal girth (mean ± S.D) | 80.29 ± 11.13 | 78.38 ± 9.49 | 0.98 (0.95–1.00) | 0.203 |
BCVA (Log MAR) | ||||
< 0.3 | 1139 (63.10) | 35 (63.64) | 1.00 | 0.936 |
> 0.3 | 666 (36.90) | 20 (36.36) | 0.97 (0.55–1.70) | |
Myopia | 181 (10.03) | 6 (10.91) | 1.00 | |
Hypermetropia | 246 (13.63) | 3 (5.45) | 1.17 (0.75–1.85) | 0.215 |
Others | 1378 (76.34) | 46 (83.64) | 1.00 (0.42–2.39) | 0.987 |
Pseudophakia | ||||
No | 1526 (85.10) | 43 (78.18) | 1.00 | 0.162 |
Yes | 269 (14.90) | 12 (21.82) | 1.59 (0.82–3.06) | |
Smoking | ||||
Non smoker | 790 (43.74) | 22 (40) | 1.00 | 0.582 |
Smoker | 1016 (56.26) | 33 (60) | 1.16 (0.67–2.01) | |
Alcohol | ||||
No Alcohol | 772 (42.20) | 22 (40) | 1.00 | 0.685 |
Alcohol | 1034 (57.25) | 33 (60) | 1.11 (0.64–1.93) | |