| High quality guidelinesa | Moderate quality guidelinesa | Low quality guidelines | p-value |
---|---|---|---|---|
Total number | 9 | 9 | 10 | N/A |
Published within the last 5 years (number, percentage) | 5 (55.6%) | 5 (55.6%) | 3 (30.0%) | 0.430 |
Institution of lead authorb (number, percentage) | Society: 4 (44.4%) Hospital: 5 (55.6%) Government: 0 (0%) | Society: 0 (0%) Hospital: 8 (88.9%) Government: 1 (11%) | Society: 1 (10.0%) Hospital: 9 (90.0%) Government: 0 (0%) | 0.074 |
Continent of origin (number, percentage) | Europe: 2 (22.2%) Asia: 1 (11.1%) North America: 6 (66.7%) Australia: 0 (0%) | Europe: 3 (33.3%) Asia: 4 (44.4%) North America: 0 (0%) Australia: 2 (22.2%) | Europe: 4 (40%) Asia: 4 (40%) North America: 2 (20%) Australia:0 (0%) | 0.030 |
Recommends prophylactic splenic artery embolisationc (number, percentage) | 6 (66.7%) | 4 (44.4%) | 3 (30.0%) | 0.275 |