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Table 2 Intraoperative data

From: Comparation of the perioperative clinical characteristics during total hip arthroplasty of patients with rheumatoid arthritis and ankylosing spondylitis

 

RA (37)

AS (23)

P value

Significance

Operating time (min)

142.29 ± 43.65

142.05 ± 69.43

0.9870

ns

Intraoperative blood loss (ml)

273.93 ± 291.76

486.95 ± 295.33

0.0082

**

Intraoperative RBCs transfused (n/%)

2/5.41

9/39.13

0.0017

**

Intraoperative transfusion rate (n/%)

18/48.64

18/78.26

0.0310

*

  1. *: P<0.05; **: P<0.01; ns: non-statistical difference
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BMC Musculoskeletal Disorders

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