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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