Table 1 General data of this study
Group A (n) | Group B (n) | Group C (n) | P value (P A–B/P A–C/P B–C) | |
|---|---|---|---|---|
Number of patients | 20 | 18 | 21 | |
Male to female ratio | 11:9 | 10:8 | 13:9 | |
Age in years (range) | 53.4 ± 5.2 (19–70) | 48.5 ± 4.3 (30–65) | 55.1 ± 6.3 (20–73) | |
Operation time (min) | 170.5 ± 50.4 | 231.0 ± 30.2 | 190.4 ± 24.2 | <0.05/>0.05/<0.05 |
Amount of bleeding (ml) | 350.3 ± 99.3 | 448.3 ± 50.5 | 380.2 ± 44.5 | <0.05/>0.05/<0.05 |
Hospitalization day (days) | 8.2 ± 5.8 | 18.4 ± 8.7 | 12.4 ± 4.0 | <0.05/<0.05/<0.05 |
Follow-up in months (range) | 45.5 ± 6.1 (24–50) | 42.6 ± 5.2 (26–60) | 40 ± 3.8 (24–58) | >0.05/>0.05/>0.05 |
Mean fusion level (range) | 3.8 (3–5) | 4.8 (3–7) | 4.0 (3–7) | <0.05/>0.05/<0.05 |