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Journal of Experimental Orthopaedics

Table 1 Demographic characteristics of patients included in this study

From: Single shot adductor canal block combined with intravenous patient-controlled analgesia can be effective as continuous adductor canal block in reducing opioid consumption and breakthrough pain after total knee arthroplasty

 

IV-PCA (n = 180)

C-ACB (n = 173)

PCA + sACB (n = 129)

p-value

Age (years)

72.6 ± 5.5

71.6 ± 5.1

72.0 ± 5.9

p = 0.235a

BMI (kg/m2)

26.8 ± 4.1

27.3 ± 4.0

26.3 ± 2.8

p = 0.067a

 Sex

  Male (%)

13

16

19

p = 0.374b

  Female (%)

87

84

81

 
  1. †Values are presented as mean ± standard deviation
  2. ‡IV-PCA Intravenous patient-controlled analgesia, C-ACB Continuous adductor canal block, sACB Single-shot adductor canal block, BMI Body mass index
  3. a One-way analysis of variance
  4. b Pearson’s chi-squared test
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