Table 2 Cervical angulation during logroll

Flexion/extension

8 studies

5.5

2.8 - 11.9

(Degrees)

Conrad 2007 [23]

7.3 (5.8)

Del Rossi 2004 [24]

2.8 (1.5)

3.1 (0.6)

3.4 (0.8)

Del Rossi 2004 [25]

3.9 (2.4)

Del Rossi 2008 [26]

5.5 (0.6)

Del Rossi 2010 [27]

6.0

Horodyski 2011 [28]

3.6 (2.3)

Prasarn 2012 [29]

11.9 (5.0)

9.1 (1.9)

Rechtine 2007 [30]

6.7

Lateral bending

7 studies

4.0

1.6 - 9.2

(Degrees)

Conrad 2007 [23]

9.2 (7.2)

Del Rossi 2004 [24]

2.3 (1.1)

1.6 (0.7)

1.8 (0.7)

Del Rossi 2008 [26]

7.5 (0.7)

Del Rossi 2010 [27]

3.8

Horodyski 2011 [28]

3.3 (1.7)

Prasarn 2012 [29]

8.7 (1.9)

6.7 (1.8)

Rechtine 2007 [30]

4.1

Axial rotation

7 studies

6.3

2.4 - 7.9

(Degrees)

Conrad 2007 [23]

7.9 (9.1)

Del Rossi 2004 [24]

6.1 (1.1)

6.4 (1.4)

7.1 (1.3)

Del Rossi 2008 [26]

7.2 (0.7)

Del Rossi 2010 [27]

3.1

Horodyski 2011 [28]

3.3 (1.9)

Prasarn 2012 [29]

7.5 (2.7)

5.8 (3.2)

Rechtine 2007 [30]

2.4