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Table 3 Length of stay and total hospital expense of all included patients

From: Cementless total hip arthroplasty for three different degrees of hip involved secondary to ankylosing spondylitis: an analysis of 195 hips

Variable

Group A

Group B

Group C

P value

LOS

    

LOS for bilateral synchronous procedure (d)

9.8 ± 1.6b

14.0 ± 1.4

16.8 ± 7.1

0.012*

LOS for unilateral procedure (d)

9.3 ± 3.1a,b

11.2 ± 3.9

11.5 ± 3.7

0.003*

THE

    

THE for bilateral synchronous procedure (Â¥)

108,481.5 ± 11,378.3

126,640.5 ± 13,609.7

109,113.8 ± 6334.8

0.053

THE for unilateral procedure (Â¥)

54,520.4 ± 4377.6a,b

57,353.0 ± 3675.7

56,651.7 ± 3861.0

0.001*

  1. Values are expressed as mean ± SD
  2. P values with statistical significance are marked with *
  3. LOS, length of stay; THE, total hospital expense
  4. aSignificantly different from group B
  5. bSignificantly different from group C