Research Article

Impact of Preoperative Quality of Life and Related Factors on the Development of Surgical Site Infections Following Primary Total Joint Arthroplasty: A Prospective Case-Control Study with a Five-Year Follow-Up

Table 4

Surgical parameters of the included population.

NTKR (N1, %)THR (N2, %)

Cases5637 (66.1)19 (33.9)
Regional anaesthesia38 (69.1)28 (77.8)10 (52.6)
General anaesthesia17 (30.9)8 (22.2)9 (47.4)
Polymethylmethacrylate (PMMA)38 (67.9)37 (100.0)1 (5.3)
Autologous blood transfusion13 (23.2)6 (16.2)7 (36.8)
Tramadol (painkiller)21 (37.5)15 (40.5)6 (31.6)
Fever5 (9.3)4 (11.1)1 (5.6)
Operation time (in minutes, expressed as mean value ± standard deviation)91 ± 2681 ± 22107 ± 23
Days in hospital (expressed as mean value ± standard deviation)5.2 ± 1.24.9 ± 1.25.7 ± 1.0

Total number of subjects. Number of subjects treated with TKR. Number of subjects treated with THR.