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Table 5 Multivariate logistic regression analysis shedding light on the determinants of the insurgence of CPS at 3 months

From: Prevalence of chronic pain syndrome in patients who have undergone hallux valgus percutaneous surgery: a comparison of sciatic-femoral and ankle regional ultrasound-guided nerve blocks

Variable

Coefficient

Standard error

Wald

p-value

Odds ratio

95%CI

Age

0.00

0.03

0.01

0.9406

1.00

0.94 to 1.07

BMI

−0.15

0.11

1.70

0.1921

0.87

0.70 to 1.08

Sex

−1.23

0.77

2.58

0.1080

0.29

0.06 to 1.31

ASA classification

2 (vs 1)

1.94

1.17

2.73

0.0985

6.94

0.70 to 69.10

Risk factors:

 Preoperative Pain

−1.06

0.76

1.95

0.1625

0.35

0.08 to 1.54

 Anxiety-depression

0.33

0.91

0.13

0.7142

1.40

0.23 to 8.37

 Obesity

1.15

1.22

0.90

0.3424

3.17

0.29 to 34.31

 Lumbago

−0.47

1.20

0.16

0.6916

0.62

0.06 to 6.50

 Anaesthesia

0.30

0.69

0.19

0.6629

1.35

0.35 to 5.24

 Constant

0.73

3.13

0.05

0.8167

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