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Table 1 Hemodynamic parameters at different time points

From: Role of calcium desensitization in the treatment of myocardial dysfunction after deep hypothermic circulatory arrest

  

Control

Epinephrine

Levosimendan

HR bpm

T0

360 ± 16

354 ± 13

342 ± 12

T1

340 ± 9

346 ± 7

322 ± 9

T2

352 ± 11

362 ± 11

355 ± 10

MAP mmHg

T0

130 ± 11

127 ± 12

129 ± 13

T1

92 ± 9

85 ± 8

87 ± 8

T2

85 ± 6*

164 ± 13*

112 ± 10

LVESP mmHg

T0

95.2 ± 4.3

92.2 ± 6.4

93.4 ± 5.7

T1

66.2 ± 7.4

58.4 ± 5.1

63.5 ± 6.0

T2

72.4 ± 8.9*

104.3 ± 9.2

98.5 ± 4.7

LVEDP mmHg

T0

8.2 ± 0.8

8.0 ± 0.5

8.6 ± 0.6

T1

12.2 ± 1.4

11.8 ± 2.1

12.5 ± 1.8

T2

13.4 ± 0.9*

11.6 ± 0.8*

8.1 ± 0.5

SV μL

T0

65 ± 10

63 ± 9

63 ± 6

T1

23 ± 8

25 ± 9

23 ± 9

T2

25 ± 10*

41 ± 9*

58 ± 7

CO ml/min

T0

43 ± 3

47 ± 5

45 ± 5

T1

15 ± 6

13 ± 8

14 ± 5

T2

16 ± 10*

21 ± 5*

38 ± 7

CI ml/min/100 g BW

T0

9.02 ± 1.92

9.02 ± 1.92

10.8 ± 1.22

T1

4.01 ± 0.51

4.21 ± 0.48

4.21 ± 0.48

T2

4.35 ± 0.60*

4.95 ± 0.73*

9.95 ± 1.43

dP/dt max mmHg/s

T0

7,305 ± 184

7,427 ± 193

7,289 ± 201

T1

4,667 ± 145

4,588 ± 210

4,644 ± 185

T2

4,850 ± 174*

7,171 ± 189

7,221 ± 174

dP/dt min mmHg/s

T0

7,672 ± 306

7,511 ± 285

7,622 ± 297

T1

4,856 ± 288

4,992 ± 199

4,741 ± 283

T2

4,510 ± 190*

5,701 ± 189*

7,485 ± 190

TPRI mmHg/ml/min/100 g BW

T0

2.78 ± 0.22

2.63 ± 0.18

2.57 ± 0.25

T1

1.98 ± 0.19

1.88 ± 0.21

1.90 ± 0.23

T2

2.12 ± 0.25*

5.70 ± 0.70*

2.60 ± 0.31

  1. (T0 = baseline; T1 = end of CPB-assisted rewarming; T2 = end of 60 min intravenous infusion).
  2. CI, cardiac index; CO, cardiac output; dP/dtmax and dP/dtmin maximal slope of the systolic pressure increment and the diastolic pressure decrement, respectively; HR, heart rate; LVESP, LV end-systolic pressure; LVEDP, LV end-diastolic pressure; MAP, mean arterial pressure; SV, stroke volume; TPRI, total peripheral resistance index.
  3. Data are expressed as mean ± SD *P<0.05 T2 vs T0.