Table 4

Associations between patient, diagnostic and treatment variables with outcomes

VariableSpearman correlation coefficientp value
Charlson Comorbidity Index−0.2070.21
Timing of PJI (early, delayed, late)−0.0430.80
Antibiotic resistant bacteria−0.1710.33
Correct preoperative diagnostic arthrocentesis*0.3570.028
Correct number of intraoperative cultures taken*−0.2330.16
Correct operative procedure performed*0.0390.82
Correct use of irrigation, débridement and modular component retention*−0.2330.16
Perioperative infectious disease service consultation−0.0160.93
Correct use of antibiotic therapy postoperatively*0.1860.26
  • PJI = periprosthetic joint infection.

  • * According to the unified PJI guidelines.