Table 3.

Reinfection after 1-stage revision.

	No reinfection (n=136)	Reinfection (n=34)	P value
Operative interventions prior to single-stage revision for PJI	1–21 (15.4%)	1–5 (14.7%)	.15
	2–16 (11.8%)	2–0 (0%)
	3–30 (22.1%)	3–5 (14.7%)
	4–16 (11.8%)	4–5 (14.7%)
	≥5–53 (39.0%)	≥5–19 (55.9%)
Location of sinus	Nil/unknown—94 (69.1%)	Nil/unknown—17 (50%)	.502
	Along incision—16 (11.8%)	Along incision—8 (23.5%)
	Outside incision—25 (18.4%)	Outside incision—8 (23.5%)
	Both—1 (0.7%)	Both—1 (2.9%)

PJI periprosthetic joint infection.