Skip to main content

Table 3 Estimation of blood loss and allogenic transfusion

From: Active ankylosing spondylitis increases blood loss during total hip arthroplasty for a stiff hip joint

 

Stable disease group

Active disease group

P

Change of Hct (L/L)

0.062 ± 0.035

0.081 ± 0.034

0.076

Uncompensated RBC loss (mL)

255.89 ± 149.08

327.32 ± 151.28

0.121

Compensated RBC loss (mL)

239.47 ± 169.92

384.94 ± 230.94

0.027

Total blood loss (mL)

1415.31 ± 552.37

2035.04 ± 791.35

0.006

Total blood loss (mL) (males)

1497.44 ± 570.95

2058.69 ± 811.94

0.030

Allogenic transfusion rate

13/17 (76.47%)

27/32 (84.37%)

0.700†

RBC transfusion(u)

1.53 ± 1.07

2.31 ± 1.53

0.066

  1. †chi-square test, the rest- Student t-test;
Back to article page

BMC Musculoskeletal Disorders

ISSN: 1471-2474

Contact us