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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