Table 2. Episodes of ventilator-assocated conditions.

	VAC✽
Number of episodes	37 (12.2)
Incidence rate (per 1,000 MV)	12.1
Etiology
Pneumonia	14 (37.8)
Atelectasis	8 (21.6)
Acute respiratory distress syndrome	5 (13.5)
Cardiogenic pulmonary edema	0 (0.0)
Pleural fluid	15 (40.5)

Data are presented as n (%), except where noted otherwise. VAC, ventilator-associated conditions; MV, mechanical ventilation.

* Includes episodes that meet criteria for infected VAC (iVAC) and/or Possible or Probable Pneumonia: pVAP (both subtypes of VAC: iVAC is VAC with general evidence of infection and pVAP is iVAC with lab evidence of pneumonia).