Skip to main content

Table 1 Study groups

From: No red cell alloimmunization or change of clinical outcome after using fresh frozen cancellous allograft bone for acetabular reconstruction in revision hip arthroplasty: a follow up study

  AB0-incompatible transplantation Rh(D)-incompatible transplantation* All patients
Number of patients (hips) 22 6 30
Gender (male:female) 8:14 1:5 13:17
Mean age in years (range) 71 (48 to 90) 66 (52 to 78) 71 (48 to 90)
Acetabular revision component (number of hips)
Burch-Schneider ring 7 1 11
Müller ring 13 4 15
Standard cup 2 1 4
Mean follow up in month (range) 21 (6 to 55) 28 (14 to 38) 23 (6 to 63)
Follow up    
Alloantibodies to donor (Rh system**) none none none
Mean Harris Hip Score (range) 79.5 (53 to 100) 86.3 (72 to 100) 80.6 (43 to 100)
Acetabular component tilting in ° (range) 1.37 (0.1 to 3.3) 1.00 (0.5 to 2.1) 1.29 (0 to 4,4)
Horizontal migration in mm (range) 2.17 (0.1 to 6.0) 2,27 (1.5 to 3.4) 2,01 (0.1 to 4.5)
Vertical migration in mm (range) 1.27 (0 to 4.2) 1.13 (0 to 2.1) 1,44 (0 to 4.2)
Graft remodeling rate (%) 100 100 100
  1. * Rh(D)-negative patients received bone from Rh(D)-positive donors.
  2. ** Screening for antibodies against 5 Rhesus antigens (D, C, c, E, e).