Table 2.
Stratified analysis of risk of retinal vascualr occlusion exposed to COVID-19 vaccines compared with unvaccinated individuals in 2 years.
| Number of events | |||
|---|---|---|---|
| Vaccinated | Unvaccinated | HR and 95% Cl | |
| Age 18–64 | 506,701 | 506,701 | |
| Retinal vascular occlusionb | 415 | 240 | 1.87 (1.58–2.19) |
| BRAO | 95 | 63 | 1.65 (1.19–2.28) |
| BRVO | 174 | 86 | 2.21 (1.69–2.87) |
| CRAO | 45 | 34 | 1.47 (0.93–2.31) |
| CRVO | 156 | 78 | 2.19 (1.65–2.88) |
| Age ≥ 65 | 236,804 | 236,804 | |
| Retinal vascular occlusionb | 1108 | 520 | 2.37 (2.12–2.62) |
| BRAO | 251 | 140 | 2.07 (1.67–2.54) |
| BRVO | 443 | 180 | 2.70 (2.26–3.21) |
| CRAO | 136 | 89 | 1.74 (1.32–2.28) |
| CRVO | 390 | 169 | 2.55 (2.12–3.05) |
| Female | 437,682 | 437,682 | |
| Retinal vascular occlusionb | 782 | 359 | 2.33 (2.05–2.64) |
| BRAO | 168 | 92 | 2.02 (1.56–2.61) |
| BRVO | 332 | 133 | 2.64 (2.15–3.23) |
| CRAO | 99 | 58 | 1.88 (1.34–2.60) |
| CRVO | 272 | 115 | 2.54 (2.04–3.16) |
| Male | 302,269 | 302,269 | |
| Retinal vascular occlusionb | 731 | 328 | 2.40 (2.10–2.73) |
| BRAO | 178 | 92 | 2.17 (1.67–2.80) |
| BRVO | 277 | 104 | 2.81 (2.23–3.52) |
| CRAO | 87 | 55 | 1.69 (1.20–2.37) |
| CRVO | 266 | 104 | 2.79 (2.21–3.50) |
| White | 545,223 | 545,223 | |
| Retinal vascular occlusionb | 1146 | 546 | 2.31 (2.08–2.55) |
| BRAO | 278 | 149 | 2.12 (1.72–2.59) |
| BRVO | 465 | 179 | 2.79 (2.34–3.31) |
| CRAO | 135 | 86 | 1.78 (1.35–2.34) |
| CRVO | 396 | 175 | 2.52 (2.10–3.01) |
| African American | 89,833 | 89,833 | |
| Retinal vascular occlusionb | 218 | 118 | 2.05 (1.63–2.56) |
| BRAO | 40 | 25 | 1.85 (1.11–3.07) |
| BRVO | 84 | 42 | 2.18 (1.50–3.16) |
| CRAO | 37 | 19 | 2.14 (1.22–3.73) |
| CRVO | 83 | 41 | 2.28 (1.56–3.31) |
| Asian | 26,080 | 26,080 | |
| Retinal vascular occlusionb | 40 | 16 | 2.62 (1.46–4.68) |
| BRAO | <10a | <10a | 1.93 (0.46–8.11) |
| BRVO | 22 | <10a | 2.84 (1.25–6.39) |
| CRAO | <10a | <10a | 3.69 (0.41–33.00) |
| CRVO | <10a | <10a | 1.78 (0.64–4.93) |
aDue to policy of TriNetX, any number less than 10 will be automatically assigned as <10.
bThe diagnosis of retinal vascular occlusion was determined by its diagnostic codes, rather than by the sum of its subtypes.
HR Hazard ratio, 95% CI 95% confidence interval.