Table 2 Clinical outcome comparison between the groups following the left coronary transfer procedure

Variance of fluid balance

  POD 1^a, n (%)

0.212

  Negative

8 (11.9)

2 (12.5)

  0–5%

39 (58.2)

5 (21.3)

  5–10%

15 (22.4)

6 (37.5)

  >10%

5 (7.5)

3 (18.8)

POD 2 ^a, n (%)

0.266

  Negative

55 (82.1)

10 (62.5)

  0–5%

10 (14.9)

5 (31.3)

  5–10%

2 (3.0)

1 (6.3)

  >10%

0 (0)

0 (0)

POD 3 ^a, n (%)

  Negative

46 (68.7)

14 (87.5)

0.227

  0–5%

19 (28.4)

2 (12.5)

  5–10%

2 (3.0)

0 (0)

  >10%

0 (0)

0 (0)

  Negative fluid balance by cumulative 3 days, n (%)

20 (29.9)

6 (37.5)

0.553

VIS score, median (IQR)

  1 h

12.0 (8.8, 15.3)

20.5 (17.5, 23.0)

< 0.001

  6 h

12.5 (10.0, 18.0)

17.3 (13.3, 20.5)

0.024

  12 h

11.5 (8.0, 17.0)

19.0 (12.0, 22.0)

0.012

  24 h

12.0 (8.0, 16.0)

22.0 (14.5, 23.4)

0.002

  48 h

9.5 (2.0, 13.0)

16.0 (12.3, 17.0)

< 0.001

  AKI, n (%)

42 (62.7)

14 (82.4)

0.124

  Severe AKI, n (%)

12 (17.9)

9 (52.9)

0.008

  Injury

10 (83.3)

8 (88.9)

  Failure

2 (16.7)

1 (11.1)

  Duration of MV, h, median (IQR)

17.0 (8.0, 27.0)

231.0 (97.5, 969.5)

< 0.001

  Prolonged MV ≥100 h, n (%)

7 (10.4)

13 (76.5)

< 0.001

  Change in LVEF until hospital discharge^b, median (IQR)

0 (−7.4, 13.5)

49.4 (7.0, 80.7)

0.001

  The entire hospital LOS, d, median (IQR)

8.0 (7.0, 11.0)

28.0 (18.0, 91.0)

< 0.001

  POD-ICU LOS, d, median (IQR)

2.0 (1.0, 5.0)

20.0 (8.5, 62.0)

< 0.001

  POD-general ward LOS, d, median (IQR)^b

6.0 (5.0, 7.0)

10.0 (7.0, 21.0)

< 0.001

  LOS ratio of ward/hospital^b, median (IQR)

0.71(0.50, 0.86)

0.39 (0.20, 0.50)

< 0.001

  LOS ratio of ward/ICU^b, median (IQR)

2.5 (1.0, 6.0)

0.65 (0.25, 1.0)

< 0.001

1-year follow up

  Change in LVEF^b, %, median (IQR)

6.7 (−3.1, 44.7)

120.8 (50.0, 203.4)

< 0.001

  Improvement of mitral regurgitation^b, n (%)

43 (64.2)

8 (53.3)

0.434