Table 2 Details of perioperative outcomes during hospitalization

480 ± 321 (range: 0–1300)

193 ± 230 (range: 0–700)

 < 0.001

8.7 ± 2.9 (range: 0–12)

6.2 ± 2.3 (range: 0 to 10)

 < 0.001

188.4 ± 134.4 (range: 0–420)

139.2 ± 79.2 (range: 0–300)

0.028

67.3 ± 15.7 (range: 45–134)

62.1 ± 12.4 (range: 40–95)

0.071

11.3 ± 1.6 (range: 8.1–15.2)

12.5 ± 1.8 (range: 6.7–15.9)

0.002

2.5 ± 1.1 (range: − 0.9 to 5.6)

2.0 ± 0.8 (range: 0.2–3.8)

0.012

0.1 ± 0.5 (range: 0–2)

0.1 ± 0.3 (range: 0–2)

0.283

4.3 ± 1.4 (range: 3–8)

2.5 ± 0.6 (range: 2–5)

 < 0.001