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Table 2 Hemodynamics, ECG and echocardiography data before and after (6 ± 1 days) cardiopulmonary bypass surgery for ASD patients (n = 12)

From: Early changes in myocardial repolarization and coronary perfusion after cardiopulmonary bypass surgery for ASD repair in children

 

Pre-surgery

Post-surgery

HR, bpm

96 (13)

84 (22)

SBP, mmHg

104 (10)

101 (10)

DBP, mmHg

52 (8)

51 (7)

RPP, mmHg/bpm

9863 (1286)

8532 (2408)

ECG

  

QT, ms

338 (35)

345 (45)

QTc, ms

408 (20)

408 (26)

QT dispersion, ms

43 (11)

42 (13)

PQ, ms

143 (21)

156 (89)

P duration, ms

93 (12)

112 (110)

Echocardiography

  

FS, %

39 (7)

39 (4)

Aorta VTI, cm

19 (4)

18 (5)

CO, mL·min–1·kg–1

450 (136)

410 (150)

LVM, g

12 (3)

13 (4)

Aortic cross clamp time, min

-

35 (17)

CPB, min

-

78 (36)

  1. Values are mean (±SD).
  2. Aorta VTI Aorta velocity time integral, BP Blood pressure (in mm Hg), HR Heart rate (in beats per min), RPP Rate pressure product (beats × mmHg ÷ min), FS Fractional shortening, LVM Left ventricular mass, CO Cardiac output, CPB Cardiopulmonary bypass, VTId+s Velocity time integral in diastole and systole, BF Blood flow.