Table 2.

Perioperative profile.

	Sinus (n=69)	Control (n=101)	P value
Location of sinus	Unknown—10 (14.5%)	Nil–101
	Along incision—24 (34.8%)
	Outside incision—33 (47.8%)
	Both—2 (2.09%)
Number of sinus tract	Unknown—4 (5.8%)	Nil–101
	1–47 (68.1%)
	2–11 (15.9%)
	≥3–7 (10.1%)
Positive intraoperative tissue culture	57 (82.6%)	76 (75.2%)	.253
Revision after single-stage	36 (52.2%)	39 (38.6%)	.08
Reason for revision after single-stage	Aseptic revision—12 (17.4%)	Aseptic revision—21 (20.8%)	.035
	Re-infection—15 (21.7%)	Re-infection—15 (14.9%)
	Wound revision—9 (13%)	Wound revision—3 (3%)
	No revision—33 (47.8%)	No revision—62 (61.4%)