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Table 3 Results in trauma patients

From: A systematic review of controlled studies: do physicians increase survival with prehospital treatment?

Number of patients in intervention group

Physicians increase survival

Not significant

Physicians decrease survival

<100

(Suominen et al., 1998 (n = 25))

Di Bartolomeo et al., 2005 (n = 56)

 
 

Nardi et al., 1994 (n = 42)

Iirola et al., 2006 (n = 81)

 
 

Garner et al., 1999 (n = 67)

Di Bartolomeo et al., 2001 (n = 92)

 
 

Schwartz et al., 1990 (n = 93)

  

100–1.000

(Frankema et al., 2004 (n = 103))

Hamman et al., 1991 (n = 145)

Graf et al., 1993 (n = 107)

 

Osterwalder, 2003 (n = 196)

Schmidt et al., 1992 (n = 221)

(Lee et al., 2003 (n = ?))

 

Oppe et al., 2001 (n = 210)

Ringburg et al., 2007 (n = 260)

Liberman et al., 2003 (n = 801)

 

(Nichool et al./Younge et al., 1997)

  

>1.000

Roudsari et al., 2007 (n = 14.702)

Lechleutner et al., 1994 (n = 2.013)

 
  1. For studies with subgroup analysis only subgroup results are displayed