Table 1 The demographic and disease characteristics of patients
From: Pedicle subtraction osteotomy in patient with congenital kyphosis
Variable | n (%) | Median (range) | Mean ± SD |
|---|---|---|---|
Sex | |||
Male | 7 (50) | – | – |
Female | 7 (50) | – | – |
Age at surgery (y) | – | 18 (9–48) | 23.15 ± 13.24 |
BMI (kg/m2) | – | – | 26.1 ± 3.3 |
Duration of surgery (min) | – | 393 (203–624) | 405.85 ± 123.99 |
ICU stay (d) | – | 2 (1–4) | 2 ± 0.87 |
Hospital stay (d) | – | 4 (3–5) | 3.92 ± 0.82 |
Perioperative deaths | 0 | – | – |
Estimated blood loss (ml) | – | 385 (230–570) | 371.42 ± 95.42 |
Blood injection (ml) | – | 255 (0–500) | 267.85 ± 89.62 |
Level of involvement | |||
L1 | 4 (28.5) | – | – |
T6 | 2 (14.3) | – | – |
T8 | 3 (21.4) | – | – |
T12 | 5 (35.8) | – | – |