Retrospective Study from a Single Center to Identify Risk Factors Associated with Reinfection in Patients Undergoing 2-Stage Revision Surgery for Periprosthetic Joint Infection

13 June 2022: Database Analysis

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.