Table 6.
Rate of favorable outcome according to treatment and clinical grade on admission
| Study | Clipping | Coiling | Conservative | |||
|---|---|---|---|---|---|---|
| Good-grade | Poor-grade | Good-grade | Poor-grade | Good-grade | Poor-grade | |
| Hamada et al., 199913) | 8/10 | 0 | ||||
| Hamada et al., 200114) | 3/15 | 0 | 1/14 | 0 | ||
| Mont’alverne et al., 200517) | – | – | ||||
| Nieuwkamp et al., 20064) | 8/32 | 0/2 | 2/12 | 1/1 | 14/64 | 0/57 |
| Asano et al., 200715) | 2/4 | 0/1 | 0 | 0/1 | 0/6 | 0/12 |
| Horiuchi et al., 201111) | 147/217 | 23/116 | ||||
| Asano et al., 201116) | 1/7 | 0/3 | 0/4 | 0/2 | 0/8 | 0/4 |
| Scholler et al., 20135) | – | – | – | – | – | – |
| Hishikawa et al., 201418) | 0/8 | 0/4 | ||||
| Sadamasa et al., 201419) | 6/11 | 0/12 | 10/15 | 1/5 | 1/11 | 0/15 |
| Wilson et al., 201420) | – | – | ||||
| Shimamura et al., 201621) | 17/38 | 0/7 | 7/15 | 0/5 | 3/13 | 0/6 |
| Total | 192 / 334 (57.5%) | 23/141 (16.3%) | 19/54 (35.2%) | 2/18 (11.1%) | 19/116 (16.4%) | 0/94 (0%) |
| 45 / 117* (38.5%) | 0/25* (0%) | |||||
Numerator means applicable cases and denominator means total number of cases in each study.
*
The number was expressed by excluding the report by Horiuchi et al.