Table 2 Multivariate analysis of early postoperative ambulation for patients with gastrointestinal tumors

Gender

 − 0.671

0.511 (0.275, 0.951)

0.034

Age (years)

0.005

1.005 (0.984, 1.028)

0.632

Educational level

0.197

 Primary vs middle

 − 0.682

0.506 (0.254, 1.009)

0.053

 Primary vs high

 − 0.187

0.829 (0.412, 1.670)

0.600

 Primary vs university

 − 0.179

0.836 (0.420, 1.663)

0.610

Preoperative grip strength (kg)

0.122

1.129 (1.082, 1.179)

 < 0.001

Serum ALB < 35 g/L

0.030

1.030 (0.485, 2.186)

0.938

Preoperative NRS 2002 score ≥ 3

0.163

1.177 (0.679, 2.039)

0.562

Operative time (h)

 − 0.265

0.767 (0.640, 0.919)

0.004

Postoperative indwelling tube number

 − 0.295

0.744 (0.593, 0.933)

0.011

Application of analgesic pump

0.520

1.682 (0.941, 3.004)

0.079

Constant values

 − 0.993

0.370

0.364