From: Application of preoperative assessment of pain induced by venous cannulation in predicting postoperative pain in patients under laparoscopic nephrectomy: a prospective observational study
multivariate analysis
OR(95% CI)
P value
Venous cannulation-induced pain score (VAS units)
< 2.0
1.0(ref)
0.012
≥ 2.0
3.5 (1.3–9.3)