Table 2. Clinical Characteristics.

Variable		Enterobacter cloacae-associated PJI (n = 12)
Primary surgery
	Hip hemiarthroplasty	4 (33.3)
	Total hip replacement	8 (66.7)
Indication for primary surgery
	Hip fragility fracture	6 (50.0)
	Conversion from failed CMN	2 (16.7)
	Osteoarthritis	2 (16.7)
	DDH	2 (16.7)
Type of infection*
	Very early (< 1 mo)	8 (66.7)
	Early (1–3 mo)	4 (33.3)
	Delayed (3–12 mo)	0

Values are presented as number (%).

PJI: periprosthetic joint infection, CMN: cephalomedullary nail, DDH: developmental dysplasia of the hip.

^*Determined by the time from primary surgery to infection diagnosis.