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Risk of hospitalized infection in abatacept versus TNFi initiators: 1:1 PS-matched analysis
| Abatacept (N=11,248) | TNFi (N=11,248) | |||||||
|---|---|---|---|---|---|---|---|---|
| No. Events | Person-Years | IR, per 1000 PY (95% CI) | HR (95% CI) | No. Events | Person-years | IR, per 1000 PY (95% CI) | HR (95% CI) | |
| As-Treated (<30 days gap) | 188 | 5,126 | 36.7 (31.8–42.3) | 0.78 (0.64–0.95) | 219 | 4,621 | 47.4 (41.5–54.1) | 1.0 |
| As-Treated (Any gap) | 298 |
8,201 | 36.3 (32.4–40.7) | 0.86 (0.74–1.01) | 321 | 7,639 | 42.0 (37.7–46.9) | 1.0 |
