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Table 3 Cervical spine instability rates in obtunded/comatose blunt trauma patients with no apparent spinal deficit and negative comprehensive bony spinal column imaging

From: Risks associated with magnetic resonance imaging and cervical collar in comatose, blunt trauma patients with negative comprehensive cervical spine computed tomography and no apparent spinal deficit

Study

Total

Collar (4 to 6 weeks)

Halo/ORIF

Either treatment

Adams, et al. (2006) [22]

20

--

0

0

Brohi, et al. (2005) [3]

381

--

0

0

Como, et al. (2007) [23]

115

0

0

0

Davis et al. (2001) [13]

300

0

1

1

D'Alise et al. (1999) [19]

108

17

1

18

Ghanta, et al. (2002) [24]

46

2

0

2

Hogan et al. (2005) [20]

366

--

0

0

Menaker, et al. (2008) [25]

203

15

2

17

Padayachee et al. (2006) [21]

276

--

0

0

Sarani, et al. (2007) [26]

46

4

0

4

Schuster, et al. (2005) [27]

12

0

0

0

Stassen, et al. (2006) [28]

44

13

0

13

Stelfox, et al. (2007) [18]

215

--

0

0

Widder et al. (2004) [29]

84

--

0

0

Total

2,216

51

4

55

  1. This table is an amalgamation of of the studies included in Tables 1 and 2. Cervical collar, 2.3% (1.8% to 3.0%); halo/open-reduction with internal fixation (ORIF), 0.2% (0.1% to 0.5%); either treatment, 2.5% (1.9% to 3.2%).