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Table 1 Demographics, comorbidities and ICU clinical outcome of the study subjects: WORI group and WRI group

From: Respiratory viruses in mechanically ventilated patients: a pilot study

 Total (n = 44)WORI group (n = 20)WRI group (n = 24)
Age (years)68.3 (20–87)65.3 (20–87)70.7 (42–87)
Male, n (%)25 (56.8)12 (60)13 (54.2)
APACHE II23.5 (3–49)22.9 (13–37)23.9 (3–49)
SAPS II53.4 (12–103)56.3 (22–103)51 (12–93)
ICU length of stay (days)9.7 (1–25)9.9 (1–25)9.6 (3–25)
ICU mortality, n (%)17 (38.6)10 (50)7 (29.2)
Admission diagnosis, n
 Respiratory11011
 Cardiovascular312
 Shock17134
 Cardio-respiratory arrest514
 Neurologic743
 Metabolic110
  1. APACHE II Acute Physiology and Chronic Health Evaluation score (0–71); SAPS II, Simplified Acute Physiology Score (0–163);
  2. ICU intensive care unit, WRI with respiratory infection, WORI without respiratory infection