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Table 1 (abstract P133). Clinical and ultrasound variables

From: 40th International Symposium on Intensive Care & Emergency Medicine

   Extubation success (N=63) Extubation failure (N=6) P-value
Pre-SBT RR 17 (15 - 20) 16 (15 - 16) 0.27
PaO2/FIO2 235 (218-278) 218 (218-220) 0.06
PaCO2 (mmHg) 40 (38 - 41) 38 (37 - 39) 0.56
20 min T-piece RR 18 (15 - 23) 23 (16 - 23) 0.43
PaO2/FIO2 233 (219-265) 188 (188-188) <0.001
PaCO2 (mmHg) 40 (38 - 43) 42 (40 - 43) 0.33
DE<10mm 10 (15.87%) 3 (50%) 0.08
DTF<0.3 48 (76.2%) 5 (83.3%) 1
  1. SBT: spontaneous breathing trial; RR: respiratory rate; PaO2/FIO2: ratio of partial pressure of arterial oxygen and fraction of inspired oxygen; PaCO2: partial pressure of arterial carbon dioxide; DE: diaphragmatic excursion; DTF: diaphragmatic thickening fraction