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Table 3 Total gastric content, air volume and injury severity score in patients with or without signs of aspiration

From: Computer tomographic assessment of gastric volume in major trauma patients: impact of pre-hospital airway management on gastric air

  Aspiration
median (range)
No Aspiration
median (range)
p-value
Total gastric volume mL 366 (26–2030) 424 (56–2402) 0.71
Air volume mL 194 (0–1355) 98 (1–1902) 0.08
ISS 38 (7–75) 29 (9–75) 0.03