Table 4 Multivariate analysis of predictors for CPSP at 3 months. CPSP Chronic postsurgical pain.

From: Predictors and predictive effects of acute pain trajectories after gastrointestinal surgery

Variables

OR

95% CI

P value

Age, year

0.90

0.86–0.95

 < 0.001

Trajectory group

1

Reference

  

2

0.45

0.23–0.89

0.0212

3

0.30

0.09–1.03

0.0558

  1. Adjusted for gender, age, BMI, occupation status, education level, marital status, smoking, alcohol drinking, hypertension, diabetes, coronary heart disease, ASA physical status, preoperative chronic pain, previous surgery, site of surgery, type of surgery, duration of surgery, MME consumption, number of drainage tube, tube retention time ,length of hospital stay, malignant tumor, preoperative anxiety, preoperative depression, expected postsurgical pain intensity, SFQ-s, SFQ-l, and trajectory model.