13 June 2022>: Database Analysis
Retrospective Study from a Single Center to Identify Risk Factors Associated with Reinfection in Patients Undergoing 2-Stage Revision Surgery for Periprosthetic Joint Infection
Bingshi Zhang ABCE , Zeming Liu CE , Sikai Liu BC , Bo Liu BC , Mengnan Li B , Wenao Li E , Yongtai Han ABCDE*DOI: 10.12659/MSM.936973
Med Sci Monit 2022; 28:e936973
Table 1 Demographic information of patients with periprosthetic joint infection undergoing 2-stage hip revision surgery.
Patient characteristics | Infection recurrence (n=25) | Infection nonrecurrence (n=330) | Test statistics | P |
---|---|---|---|---|
Sex | ||||
Male | 11 | 152 | 0.040 | 0.842# |
Female | 14 | 178 | ||
Age (years) | 65.17±19.84 | 62.43±17.81 | 0.682 | 0.007* |
Body mass index (kg/m) | 24.24±4.84 | 24.04±3.43 | 0.202 | 0.840* |
Current smoker | ||||
No | 22 | 296 | 0.072 | 0.789# |
Yes | 3 | 34 | ||
Current alcohol use | ||||
No | 21 | 304 | 1.981 | 0.159# |
Yes | 4 | 26 | ||
Steroid use | ||||
No | 17 | 254 | 1.035 | 0.309# |
Yes | 8 | 76 | ||
Diabetes | ||||
No | 14 | 260 | 6.853 | 0.009# |
Yes | 11 | 70 | ||
Immunosuppression | ||||
No | 12 | 233 | 5.554 | 0.018# |
Yes | 13 | 97 | ||
Rheumatism | ||||
No | 19 | 297 | 4.658 | 0.031# |
Yes | 6 | 33 | ||
Type of implanted endoprosthesis | ||||
Cemented prosthesis | 9 | 79 | 1.813 | 0.178# |
Cementless prosthesis | 16 | 251 | ||
* Mann-Whitney U test; # Chi-square test. |