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. 2010 Jul 21;14(4):R137. doi: 10.1186/cc9193

Figure 1.

Figure 1

Effects of PEEP on IAP measure in all patients (n = 30), low IAP group (n = 15) and high IAP group (n = 15). *P < 0.05 PEEP0 vs PEEP12. **P < 0.01 PEEP0 vs PEEP12. IAP, intra-abdominal pressure; PEEP, positive end-expiratory pressure.