Figure 4From: Effect of mechanical ventilation on intra-abdominal pressure in critically ill patients without other risk factors for abdominal hypertension: an observational multicenter epidemiological study IAP according to the diagnostic category in the ventilated and non-ventilated critically ill patients. Mann-Whitney U test: p < 0.001 (asterisk), p = 0.029 (double asterisk), and p = 0.035 (hash sign). MV, mechanical ventilation; IAP, intra-abdominal pressure; NS, no significance.Back to article page