Table 1 Overview on patients` demographic data
From: Percutaneous versus open posterior stabilization in AOSpine type A3 thoracolumbar fractures
MIS | OS | ||||||||
|---|---|---|---|---|---|---|---|---|---|
n | % | Mean | Standard Deviation | n | % | Mean | Standard Deviation | p-value | |
Number of Patients | 44 | 43 | |||||||
Sex | 0.1676 | ||||||||
Male | 19 | 43.2 | 26 | 60.5 | |||||
Female | 25 | 56.8 | 17 | 39.5 | |||||
Age (years) | 44 | 43.5 | 14.3 | 43 | 48.4 | 12.2 | 0.131 | ||
BMI | 44 | 24.7 | 4.0 | 43 | 27.4 | 4.7 | 0.0053 | ||
Fracture localisation | 0.1728 | ||||||||
T11 | 2 | 4.5 | 1 | 2.3 | |||||
T12 | 14 | 31.8 | 15 | 34.9 | |||||
L1 | 24 | 54.5 | 22 | 51.2 | |||||
L2 | 4 | 9.1 | 5 | 11.6 | |||||
McCormack | 0.267 | ||||||||
3 | 0 | 0.0 | 0 | 0.0 | |||||
4 | 0 | 0.0 | 0 | 0.0 | |||||
5 | 13 | 29.5 | 6 | 14.0 | |||||
6 | 17 | 38.6 | 18 | 41.9 | |||||
7 | 8 | 18.2 | 15 | 34.9 | |||||
8 | 6 | 13.6 | 3 | 7.0 | |||||
9 | 0 | 0.0 | 0 | 0.0 | |||||
Mechanism of injury | |||||||||
Fall < 3 m | 15 | 34.1 | 20 | 46.5 | |||||
Fall > 3 m | 6 | 13.6 | 10 | 23.3 | |||||
Car | 7 | 15.9 | 5 | 11.6 | |||||
Motorcycle | 2 | 4.5 | 1 | 2.3 | |||||
Bicycle | 4 | 9.3 | |||||||
Pedestrian vs. car | 1 | 2.3 | |||||||
Horse riding | 4 | 9.1 | 1 | 2.3 | |||||
Paragliding | 4 | 9.1 | |||||||
Skiing | 6 | 13.6 | |||||||
Other | 1 | 2.3 | |||||||
Stabilization | |||||||||
Monoaxial | 39 | 88.6 | |||||||
Polyaxial | 4 | 9.1 | |||||||
Combination | 1 | 2.3 | |||||||
Screw augmentation (yes) | 0 | 0.0 | 14 | 32.6 | |||||
Implant removal (yes) | 37 | 84.1 | 13 | 30.2 | |||||
ATS (yes) | 25 | 56.8 | 24 | 55.8 | |||||
ATS bisegmental | 0 | 0.0 | 10 | 23.3 | |||||