Study types and interventions | FFP, n(%) | Fibrinogen concentrate, n(%) | ||
---|---|---|---|---|
Study type | N = 70 | Â | N = 21 | Â |
   RCT |  | 15 (21.4%) |  | 3 (14.3%) |
   Comparator study |  | 37 (52.9%) |  | 2 (9.5%) |
   Noncomparator study |  | 18 (25.7%) |  | 16 (76.2%) |
Comparison group intervention | N = 52 | Â | N = 5 | Â |
   Colloid, crystalloid or no intervention |  | 20 (38%) |  | 2 (40%) |
   Alternative dosage or formulation |  | 32 (62%) |  | 0 (0%) |
   Fibrinogen concentrate vs FFP |  | Included in adjacent column |  | 3 (60%) |
Meta-analysis | N = 1 | Â | N = 0 | Â |