Skip to main content
. 2022 May 23;14(2):380–389. doi: 10.1177/21925682221105005

Table 1.

Demographic data, medical history and skeletal risk factors in the patients undergoing primary different types of primary spine surgery.

Parameter Discectomy (n=30) Decompression (n=145) Fusion (n=75) P-value
Age (yr.) 58.0 (52.0 to 62.0) 76.0 (74.0 to 77.0) 71.0 (66.0 to 75.0) < .001
Sex f/m (n) 14/16 88/57 54/21 .043
BMI (kg/m2) 27.0 (24.2 to 27.9) 28.0 (27.3 to 28.7) 27.8 (26.3 to 29.7) .22
Prednisolone ≤7.5 mg (n, %) 1 (3.3%) 8 (5.5%) 8 (10.7%) .26
Smoking (n, %) 1 (3.3%) 10 (6.9%) 6 (8.0%) .69

Results are presented as median with 95% confidence intervals or n (%). Bold indicates significant differences (P < .05).