Recurrent ICH ≥1 year after index ICH | ||||||
---|---|---|---|---|---|---|
Study | Source* | Sample size | Inception point (days) | Follow-up | Recurrence risk (%, 95% CI) | |
Mean duration (years) | Analytical method | |||||
Passero et al30 | H | 111 | Discharge | 1 | Proportion | 7.2 (3.5 to 13.8) |
Vermeer et al34 | H | 243 | Discharge | 5.5 | Rate | 2.1 (1.4 to 3.3) |
Hill et al20 | H | 423 | 30 | 3.6 | Rate | 2.4 (1.4 to 3.9) |
Bae et al11 | H | 933 | 30 | 1 | Proportion | 1.8 (1.1 to 2.9) |
Inagawa et al40 | P | 279 | Discharge | 3 | Rate | 2.3 |
Saloheimo et al47 | H | 140 | 90 | 7 | Rate | 1.3† |
Arakawa et al39 | H | 74 | 90 | 5.6 | Rate | 2.0‡ |
Zia et al37 | H | 353 | 28 | 3 | Rate | 2.3‡ |
Cheung et al45 | H | 108 | 30 | 1 | Proportion | 7.4 (3.6 to 14.1) |
Studies are arranged by the start year of their study periods.
*Source of sample: population (P) or hospital (H).
†Saloheimo et al reported the annual risk for fatal recurrent ICH.
‡Rate reported per patient-year.