Table 5.
Hemodynamic variables before and after interventions
| Overall (n = 80) |
SAVR (n = 40) |
TAVR (n = 40) |
P | |
|---|---|---|---|---|
| Pre-procedure hemodynamics | ||||
| HR (bpm) (median [IQR]) | 63.5 [56.7,72] | 60 [55.75,70.25] | 65.5 [59,73.2] | 0.10 |
| SBP (mmHg) | 122 [110.5,138] | 122 [110.2,134] | 122 [110.5,145] | 0.57 |
| DBP (mmHg) | 58 [52,65] | 60 [52.7,65] | 57 [51,64] | 0.29 |
| PP (mmHg) | 63.5 [51.8,78] | 61 [50,75] | 69 [56, 79] | 0.14 |
| EDV (ml) | 109.9 [87,132.7] | 106.59 [80.8,119.4] | 123.93 [91.85,163.9] | 0.021 |
| ESV (ml) | 42.4 [31.02,57.02] | 38.1 [27.9,49.8] | 42.8 [35.08,69.16] | 0.049 |
| EF (%) | 62.5 [55, 66.5] | 60 [59.1,67.2] | 62.5 [47.9,65.5] | 0.46 |
| SV (ml) | 67.6 [53.02,80.2] | 61.8 [52.3,72.68] | 70 [58.27,84.2] | 0.09 |
| CO (L/min) | 4.2 [3.4,5.06] | 3.7 [3.16,4.7] | 4.4 [3.7,5.6] | 0.025 |
| CI (L/min/m2) | 2.3 [1.85,2.6] | 2.03 [1.7,2.37] | 2.5 [2.09,2.8] | < 0.001 |
| Post-procedure hemodynamics | ||||
| HR (bpm) (median [IQR]) | 69.5 [63.7,80] | 77 [69,84] | 64.5 [60.7,71.5] | < 0.001 |
| SBP (mmHg) | 115.5 [103.7,131] | 115.5 [102.7,129.5] | 116 [104.75,132] | 0.54 |
| DBP (mmHg) | 56 [51,62.5] | 57.5 [51.75,66.5] | 54.5 [49.5,60] | 0.17 |
| EDV (ml) | 93.6 [74.9,130.4] | 87.9 [65.32,101.5] | 120.6 [90.67,141.05] | < 0.001 |
| PP (mmHg) | 61 [47.8,72.3] | 60 [46.8,67.5] | 63 [50.8,77] | 0.08 |
| ESV (ml) | 25.8 [16.35,50.75] | 21.2 [15.7,38.3] | 34.3 [19.3,56.3] | 0.059 |
| EF (%) | 67 [59,84] | 69 [60,84.5] | 66.5 [56.75,84] | 0.69 |
| SV (ml) | 70.9 [54.76,83.7] | 59.5 [46.16,73.8] | 77.9 [66.6,96.5] | < 0.001 |
| CO (L/min) | 5.09 [4.07,6.1] | 4.89 [3.9,5.89] | 5.2 [4.38,6.1] | 0.56 |
| CI (L/min/m2) | 2.7 [2.16,3.38] | 2.67 [2.09,3.1] | 2.8 [2.3,3.49] | 0.14 |
All values were (median [interquartile range])
bpm Beats per minute, CI Cardiac index, cm Centimeters, CO Cardiac output, DBP Diastolic blood pressure, EDV End diastolic volume, EF Ejection fraction, ESV End systolic volume, HR Heart rate, IQR Inter-quartile range, L/min Liters/minute, m Meters, ml Milliliter, mmHg Millimeters mercury, ms Milliseconds, SAVR Surgical aortic valve replacement, SBP Systolic blood pressure, TAVR Transcatheter aortic valve replacement