Table 4. Immediate changes in haemodynamics and vitals following thrombectomy.
Haemodynamic/vital value | Preprocedure (mean±SD) | Post-procedure (mean±SD) | Mean change (%) | p-value |
---|---|---|---|---|
mPAP, mmHg | 32.6±9.0 n=779 | 24.9±8.9 n=767 | −7.6 (−23.0) n=767 | <0.0001 |
sPAP, mmHg | 53.2±14.5 n=781 | 40.4±14.1 n=769 | −12.8 (−23.4) n=769 | <0.0001 |
Baseline sPAP ≥70mmHg | 78.9±12.1 n=99 | 60.9±15.2 n=97 | −18.1 (−22.4) n=97 | <0.0001 |
Mean right atrial pressure, mmHg | 11.6±5.8 n=726 | 9.0±5.4 n=657 | −2.6 (−16.9) n=657 | <0.0001 |
Heart rate, bpm | 101.5±16.3 n=798 | 89.5±16.9 n=779 | −12.0 (−11.2) n=778 | <0.0001 |
CI, L/min/m2 | 2.56±0.82 n=680 | 2.56±0.82 n=614 | 0.02 (4.4) n=614 | 0.5819 |
Baseline CI <2.0 L/min/m2 | 1.64±0.26 n=176 | 1.93±0.58 n=159 | 0.29 (18.9) n=159 | <0.0001 |
TPVR, mmHg·min/L | 6.65±3.21 n=683 | 4.99±2.76 n=621 | −1.67 (−20.1) n=621 | <0.0001 |
p-values are based on available paired assessments using Wilcoxon signed-rank tests. bpm: beats per minute; CI: cardiac index; mPAP: mean pulmonary artery pressure; PA: pulmonary artery; SD: standard deviation; sPAP: systolic pulmonary artery pressure; TPVR; total pulmonary vascular resistance |