Table 2 Perioperative characteristics of patients who underwent esophagectomy for cancer

Night surgery ^a

12(57.1%)

7(33.3%)

0.121

Histology ^a

 squamous carcinoma

17(81.0%)

19(90.5%)

0.659

 Adenocarcinoma

4(19.0%)

2(9.5%)

Lymph node dissection ^a

0.533

 Two-field

13(61.9%)

11(52.4%)

 Three-field

8(38.1%)

10(47.6%)

hypotension ^a

6(28.6%)

2(9.5%)

0.116

hypertension ^a

6(28.6%)

4(19.0%)

0.469

Bradycardia ^a

0(0.0%)

3(14.3%)

0.231

Tachycardia ^a

7(33.3%)

3(14.3%)

0.147

Hypothermia ^a

13(61.9%)

8(38.1%)

0.123

Operation time (min) ^b

337.86 ± 51.09

319.95 ± 51.10

0.263

PACU time (min) ^b

107.73 ± 58.69

58.67 ± 24.08

0.001

Intubation off PACU ^a

10(47.6%)

6(28.6%)

0.204

Reintubation ^a

3(14.3%)

0(0%)

0.231

Fluid infusion (L) ^b

2.53 ± 0.65

2.34 ± 0.51

0.298

Blood loss (ml) ^b

133.33 ± 57.73

123.81 ± 78.45

0.657

Urine volume (ml) ^b

609.52 ± 238.55

561.90 ± 190.33

0.479