Table 2 Multivariate analysis of predictors for APSP trajectory intercept.

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

Variables

β

95% CI

P value

BMI, kg/m2

0.04

0.01–0.07

0.0067

BMI, kg/m2

 ≤ 25

Reference

  

 > 25, < 30

0.24

−0.37 to 0.42

0.9040

 ≥ 30

0.62

0.26–0.98

0.0010

Preoperative chronic pain

No

Reference

  

Yes

0.40

0.06–0.73

0.0208

MME consumption, mg

0.04

0.02–0.06

0.0382

HADS: anxiety

0.07

0.01–0.14

0.0305

  1. APSP Acute presurgical pain, BMI body mass index, MME morphine milligram equivalent, HADS Hospital Anxiety and Depression Scale.
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