Table 1.
Study | Data collection | Study type | Type of lesion | Association with outcome | Overall evidence |
---|---|---|---|---|---|
Boldin et al. [27], 2006 | Prospective | Cohort | Hemorrhage | No | Low |
Long cord edema | Worse | ||||
Cord swelling | Unspecified | ||||
Miyanji et al. [25], 2007 | Prospective | Cohort | Hemorrhage | Worse | Moderate |
Cord edema | No | ||||
Cord swelling | Worse | ||||
Shepard and Bracken [28] | Prospective | Cohort | Hemorrhage | No | Moderate |