Change of extravascular lung water index over time Parameter Point of time n EVLWI (ml / kg) ± SD T0 40 14.69 ± 11.72 T1 40 15.53 ± 14.82 T3 40 13.67 ± 5.42 T6 40 13.54 ± 4.95 T12 39 13.70 ± 5.08 T24 39 13.49 ± 4.82 T48 39 11.70 ± 4.28 T72 23 11.07 ± 5.02 Comments: EVLWI was quite high at T0 and tended to decrease.