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Table 4 Logistic regression analysis for perioperative complications

From: A comparative study of 21,194 UKAs and 49,270 HTOs for the risk of unanticipated events in mid-age patients from the national claims data in South Korea

 

HTO(n = 49,270)

UKA (n = 21,194)

Univariate analysis

Multivariable analysis (adjusted)

n

(%)

n

(%)

OR

95% CI

P-value

OR

95% CI

P-value

ICU

48

(0.10%)

109

(0.51%)

0.19

(0.13, 0.27)

 < .0001

0.21

(0.15,0.29)

 < .0001

Blood transfusion

2

(0.00%)

4

(0.02%)

0.22

(0.04, 1.17)

0.08

0.24

(0.04,1.39)

0.11

Rehospital(30 days)

2601

(5.28%)

853

(4.02%)

1.33

(1.23, 1.44)

 < .0001

1.28

(1.18,1.38)

 < .0001

Rehospital(90 days)

7978

(16.19%)

2692

(12.70%)

1.33

(1.27, 1.39)

 < .0001

1.28

(1.22,1.34)

 < .0001

  1. Odd ratios less than 1 favour high tibial osteotomy
  2. UKA Unicompartmental knee arthroplasty, HTO High tibial osteotomy, ICU Intensive Care Unit, OR Odd Ratio, CI Confidence Interval