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Table 1 Baseline characteristics

From: Cementation of a dual mobility cup in a well-fixed acetabular component- a reliable option in revision total hip arthroplasty?

baseline  
Age at surgery (y) 78.55 ± 7.05 (63–93)
ASA Score 2.76 ± .56 (1–3)
ASA 1 2/33 (6.1%)
ASA 2 4/33 (12.1%)
ASA 3 27/33 (81.8%)
CCI 5.15 ± 1.44 (3–9)
Surgery duration (min)
isolated cup revision (n = 19)
cup and stem revision (n = 14)
124.4 ± 52.0 (60–245)
91.9 ± 34.2 (60–166)
168.6 ± 37.2 (111–245)
Hospital stay (d) 13.6 ± 7.2 (5–34)
FU duration (n = 19; mo) 28.5 ± 17.3 (3–64)
Size
Well fixed cup (mm) 53.9 ± 3.2 (48–60)
DMC (mm) 46.6 ± 2.5 (43–53)
 δ (mm) 7.4 ± 2.3 (3–11)
sex (female) 21/33 (63.6%)
diagnosis
Recurrent dislocaton 14 (42.4%)
Periprosthetic fracture 13 (39.4%)
PE wear 2 (6.1%)
ALTR 2 (6.1%)
femoral loosening 2 (6.1%)
  1. ALTR adverse local tissue reaction; ASA American Society of Anaesthesiologists; CCI Charlson Comorbidity Index; d, days; FU follow-up; min minutes; mm millimeter; mo months; PE polyethylene; SD standard deviation; y years; δ difference