Table 5.

Mortality of trauma center patients undergoing emergency RBC transfusion

Study	ISS	Total	Deaths	%
Baker, 2001 [32]	-	81	29	35.8
Ball, 2011 [1]	28	153	69	45.1
Ruchholtz, 2006 [18]	39	116	56	47.5
Dutton, 2005 [27]	34	161	71	44.1
Schwab, 1986 [19]	27	99	37	37.4
Inaba, 2008 [15]	26	1236	489	39.6
Como, 2004 [33]	-	161	72	44.7
Miraflor, 2012 [17]	28	132	45	34.1
Nunez, 2010 [2]	27	485	136	28.0
	29.9	2624	1004	38.3	95% CI 36-40%

RBC, Red blood cell; ISS, Injury severity score; -, Data not available; %, Percent; CI, Confidence interval.