Research Article

[Retracted] Clinical Effect and Postoperative Pain of Laparo-Thoracoscopic Esophagectomy in Patients with Esophageal Cancer

Table 3

Comparison of postoperative pain (, n (%)).

GroupVAS scorePain level grading (cases)
MildModerateSevere

Control group (n = 45)5.87 ± 1.2517217
Experimental group (n = 45)4.52 ± 1.1333111
t/X25.37411.524.8494.939
<0.0010.0010.0280.026