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Table 1 Sub-group of patients who failed the first SBT

From: Proceedings of Réanimation 2020, the French Intensive Care Society International Congress

 

1st SBT failed

2nd SBT succeeded

p

Before SBT

 E, cm/s

102 (85–149)

84 (67–127)

0.017

 E/A

1.65 (1.17–2.66)

1.33 (0.83–2.09)

0.139

 DTE, ms

103 (92–134)

133 (103–184)

0.139

 E/E’

8.9 (5.9–13.1)

7.3 (5.0–10.4)

0.028

End of SBT

 E, cm/s

122 (93–168)

100 (85–122)

0.009

 E/A

2.45 (1.05–3.64)

1.54 (0.88–2.31)

0.009

 DTE, ms

81 (71–128)

130 (97–133)

0.093

 E/E’

9.3 (7.5–12.6)

7.7 (6.2–9.9)

0.047

Weight and fluid balance

 Weight difference (admission), kg

+ 1.6 (− 2.1/+ 6.5)

− 5.0 (− 9.5/− 1.7)

0.005

 Cumulated fluid balance, ml

+ 146 (− 2654/+ 4434)

− 2224 (− 7056/+ 100)

0.005