Table 3.
Comparison of the risk for the clinical outcomes between the RVO and PS-matched comparison groups, stratified by age subgropus.
| Clinical outcome | Age < 50 | 50 ≤ age < 60 | 60 ≤ age < 70 | Age ≥ 70 | ||||
|---|---|---|---|---|---|---|---|---|
| n = 23382 | n = 34000 | n = 36935 | n = 43197 | |||||
| ID | HR | ID | HR | ID | HR | ID | HR | |
| Stroke | ||||||||
| RVO | 201.7 | 1.73 (1.56–1.93) | 381.1 | 1.64 (1.53–1.75) | 542.2 | 1.39 (1.32–1.47) | 770.1 | 1.17 (1.12–1.23) |
| comparison | 116.5 | Reference | 232.9 | Reference | 390.0 | Reference | 656.0 | Reference |
|
| ||||||||
| Ischemic stroke | ||||||||
| RVO | 168.1 | 1.67 (1.49–1.88) | 331.9 | 1.58 (1.47–1.69) | 483.4 | 1.39 (1.32–1.48) | 659.7 | 1.18 (1.12–1.24) |
| Comparison | 100.6 | Reference | 210.6 | Reference | 346.9 | Reference | 559.8 | Reference |
|
| ||||||||
| Hemorrhagic stroke | ||||||||
| RVO | 40.6 | 1.57 (1.25–1.99) | 53.3 | 1.54 (1.30–1.82) | 63 | 1.41 (1.22–1.63) | 82.7 | 1.23 (1.09–1.40) |
| Comparison | 25.8 | Reference | 34.7 | Reference | 44.7 | Reference | 67.2 | Reference |
|
| ||||||||
| All-cause mortality | ||||||||
| RVO | 2 | 1.03 (0.89–1.19) | 115.4 | 1.02 (0.92–1.14) | 189.1 | 1.02 (0.94–1.10) | 469.6 | 1.03 (0.98–1.09) |
| Comparison | 85.7 | Reference | 113.1 | Reference | 186.2 | Reference | 455.5 | Reference |
ID = incidence density; HR = hazard ratio; the unit of Incidence density: per 10000-year.