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Table 4 Diagnostic and predictive values of upper gastrointestinal endoscopy in critically ill subjects

From: Clinical impact of upper gastrointestinal endoscopy in critically ill patients with suspected bleeding

  Sensibility Specificity PPV NPV
Esogastric surgery 7.7 93.3 50.0 53.8
Acute kidney injury 46.2 28.9 36.0 38.2
Coagulopathy 20.5 80.0 47.1 53.7
Sepsis 79.5 17.8 45.6 50
Shock 61.5 37.8 46.2 53.1
Mechanical ventilation 87.2 4.4 44.2 28.6
Cirrhosis 10.3 86.7 40.0 52.7
History of ulcer 7.7 93.3 50.0 53.8
Acute anemia 61.5 42.2 48.0 55.9
Hyperuremia 5.1 97.8 66.7 54.3
Hemodynamic instability 7.7 100 100 55.6
Digestive bleeding 25.6 64.4 38.5 50.0
Vomiting 15.4 82.2 42.9 52.9
  1. Data are presented as %
  2. PPV positive predictive value, NPV negative predictive value