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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 failed2nd SBT succeededp
Before SBT
 E, cm/s102 (85–149)84 (67–127)0.017
 E/A1.65 (1.17–2.66)1.33 (0.83–2.09)0.139
 DTE, ms103 (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/s122 (93–168)100 (85–122)0.009
 E/A2.45 (1.05–3.64)1.54 (0.88–2.31)0.009
 DTE, ms81 (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