Table 2 Operative time, intraoperative blood loss, and hospitalization cost in the affected-vertebrae fixation group and short-segment fixation group (\( \overline{x}\pm s \))
From: Five-year outcomes of posterior affected-vertebrae fixation in lumbar tuberculosis patients
Groups | Number of patients | Operation time (min) | Intraoperative blood loss (ml) | Hospitalization cost (10,000 RMB) |
|---|---|---|---|---|
Affected-vertebrae fixation group | 71 | 210.4 ± 36.8 | 726.2 ± 60.3 | 2.9 ± 2.6 |
95% CI | 201.8 to 219.0 | 712.2 to 740.2 | 2.3 to 3.5 | |
Short-segment fixation group | 64 | 270.3 ± 50.4 | 948.5 ± 78.4 | 4.2 ± 3.1 |
95% CI | 257.9 to 282.7 | 929.3 to 967.7 | 3.4 to 5.0 | |
p value | 0.000 | 0.000 | 0.006 |