Table 1 Changes in baseline hemodynamic and ventilatory variables following parasympathetic cardioneuroablation (PCNA).
Pre PCNA | Post PCNA | P value | |
---|---|---|---|
Hemodynamic variables | |||
Heart rate (beats min− 1) | 63.2 ± 9.1 | 83.8 ± 8.7 | < 0.0001 |
Cardiac output (l min− 1) | 6.1 ± 1.0 | 7.8 ± 0.9 | < 0.0001 |
Systemic vascular resistance (dyn cm s− 5) | 1337.7 ± 276.6 | 1031.7 ± 183.7 | 0.003 |
Systolic blood pressure (mmHg) | 138.1 ± 14.2 | 133.2 ± 12.3 | 0.32 |
Diastolic blood pressure (mmHg) | 76.9 ± 9.2 | 75.7 ± 8.0 | 0.69 |
Ventilatory variables | |||
Minute ventilation (l min− 1) | 9.9 ± 4.0 | 10.3 ± 4.4 | 0.48 |
Tidal volume (l) | 0.7 ± 0.2 | 0.6 ± 0.2 | 0.13 |
Breathing rate (breath min− 1) | 14.3 ± 2.6 | 16.6 ± 3.4 | 0.07 |
Oxygen saturation (%) | 97.4 ± 1.4 | 96.8 ± 1.4 | 0.30 |
End-tidal CO2 (mmHg) | 37.7 ± 4.9 | 37.4 ± 4.0 | 0.91 |