Table 3 Comparison of echocardiographic parameters between the groups with and without inhaled nitric oxide
| Â | 0Â ppm | 20Â ppm | Total | p |
|---|---|---|---|---|
Baseline | ||||
RVD1 cm | 3.1 ± 0.4 | 3.4 ± 0.4 | 3.3 ± 0.4 | 0.332 |
RVD2 cm | 2.6 ± 0.2 | 2.7 ± 0.4 | 2.6 ± 0.3 | 0.417 |
RVD3 cm | 4.0 ± 0.2 | 3.8 ± 0.4 | 3.9 ± 0.3 | 0.424 |
RV-FAC % | 44.1 ± 6.0 | 42.9 ± 6.6 | 43.5 ± 6.0 | 0.772 |
LVEDV mL | 70.5 ± 3.5 | 70.9 ± 6.1 | 70.7 ± 4.7 | 0.911 |
LVESV mL | 31.9 ± 4.6 | 33.4 ± 3.6 | 32.6 ± 4.0 | 0.583 |
LV-EF % | 61.5 ± 5.8 | 64.7 ± 9.2 | 63.1 ± 7.5 | 0.525 |
LV-GLS % | − 21.0 ± 5.1 | − 21.6 ± 3.4 | − 21.3 ± 4.1 | 0.833 |
LV-GWI mmHg% | 1835.3 ± 306.2 | 1751 ± 270.2 | 3444.3 ± 5242.8 | 0.336 |
LV-GCW mmHg% | 2095.8 ± 527.4 | 2103.2 ± 405.8 | 2099.5 ± 443.6 | 0.981 |
LV-GWW mmHg% | 368.0 ± 208.8 | 352.4 ± 115.9 | 360.2 ± 159.4 | 0.887 |
LV-GWE % | 85.2 ± 4.7 | 80.0 ± 1.4 | 82.6 ± 4.2 | 0.054 |
TASV cm/sec | 13.6 ± 1.1 | 13.8 ± 1.5 | 13.7 ± 1.3 | 0.817 |
RV-GLS % | − 16.4 ± 3.2 | − 14.4 ± 1.8 | − 15.4 ± 2.7 | 0.267 |
RV-GWI mmHg% | 338.2 ± 45.3 | 286.8 ± 57.5 | 312.5 ± 55.8 | 0.155 |
RV-GCW mmHg% | 376.4 ± 92.6 | 266.6 ± 41.1 | 321.5 ± 89.0 | 0.082 |
RV-GWW mmHg% | 61.6 ± 13.8 | 55.4 ± 10.6 | 58.5 ± 12.1 | 0.949 |
RV-GWE % | 79.8 ± 10.2 | 80.8 ± 6.1 | 80.3 ± 7.9 | 0.855 |
Cardiac arrest | ||||
RVD1 cm | 4.0 ± 0.3 | 4.2 ± 0.3 | 4.1 ± 0.3 | 0.397 |
RVD2 cm | 3.3 ± 0.6 | 3.5 ± 0.4 | 3.4 ± 0.5 | 0.581 |
RVD3 cm | 4.5 ± 0.2 | 4.6 ± 0.5 | 4.6 ± 0.4 | 0.749 |
RVEDA cm2 | 13.9 ± 1.6 | 15.2 ± 1.1 | 14.6 ± 1.4 | 0.183 |
LVEDV mL | 81.0 ± 4.9 | 76.6 ± 7.5 | 78.8 ± 6.4 | 0.306 |
30Â min. post-ROSC | ||||
RVD1 cm | 3.7 ± 0.3 | 3.6 ± 0.4 | 3.7 ± 0.3 | 0.582 |
RVD2 cm | 3.0 ± 0.4 | 2.9 ± 0.4 | 2.9 ± 0.4 | 0.716 |
RVD3 cm | 4.5 ± 0.2 | 4.6 ± 0.1 | 4.5 ± 0.2 | 0.776 |
RV-FAC % | 27.4 ± 2.8 | 32.0 ± 9.3 | 30.5 ± 6.5 | 0.494 |
LVEDV mL | 77.0 ± 6.5 | 73.8 ± 9.7 | 75.4 ± 8.0 | 0.558 |
LVESV mL | 35.8 ± 5.1 | 35.4 ± 3.7 | 35.6 ± 4.2 | 0.897 |
LVEF % | 47.6 ± 5.0 | 42.0 ± 8.1 | 44.8 ± 7.0 | 0.225 |
LV-GLS % | − 11.6 ± 3.3 | − 13.2 ± 4.7 | − 12.4 ± 3.9 | 0.548 |
LV-GWI mmHg% | 891.2 ± 412.7 | 1201.8 ± 400.5 | 1046.5 ± 416.8 | 0.262 |
LV-GCW mmHg% | 719.0 ± 497.8 | 919.6 ± 638.2 | 819.3 ± 549.8 | 0.595 |
LV-GWW mmHg% | 360.4 ± 271.1 | 240.2 ± 148.1 | 300.3 ± 215.4 | 0.416 |
LV-GWE % | 63.4 ± 7.7 | 75.0 ± 8.7 | 69.2 ± 9.9 | 0.256 |
TASV cm/sec | 10.4 ± 4.9 | 9.8 ± 1.8 | 10.1 ± 3.5 | 0.803 |
RV-GLS % | − 6.6 ± 3.3 | − 9.4 ± 2.9 | − 8.0 ± 3.3 | 0.193 |
RV-GWI mmHg% | 101.6 ± 34.5 | 92.0 ± 33.3 | 96.8 ± 32.4 | 0.666 |
RV-GCW mmHg% | 152.2 ± 15.5 | 159.6 ± 20.2 | 164.1 ± 40.0 | 0.395 |
RV-GWW mmHg% | 59.4 ± 11.9 | 49.4 ± 9.1 | 52.3 ± 13.2 | 0.843 |
RV-GWE % | 70.6 ± 12.0 | 74.0 ± 8.6 | 72.3 ± 10.0 | 0.621 |
3Â h. post-ROSC | ||||
RVD1 cm | 3.3 ± 0.3 | 3.4 ± 0.3 | 3.4 ± 0.3 | 0.782 |
RVD2 cm | 2.7 ± 0.3 | 2.8 ± 0.1 | 2.8 ± 0.2 | 0.347 |
RVD3 cm | 4.4 ± 0.1 | 4.3 ± 0.3 | 4.3 ± 0.2 | 0.718 |
RV-FAC % | 32.5 ± 5.0 | 43.3 ± 7.0 | 43.2 ± 6.8 | 0.945 |
LVEDV mL | 78.2 ± 1.1 | 70.8 ± 1.3 | 74.5 ± 4.1 |  < 0.001 |
LVESV mL | 38.0 ± 4.9 | 35.2 ± 3.5 | 36.6 ± 4.3 | 0.342 |
LVEF % | 61.5 ± 5.8 | 64.7 ± 9.2 | 63.1 ± 7.5 | 0.525 |
LV-GLS % | − 12.2 ± 2.8 | − 16.0 ± 2.3 | − 14.1 ± 3.1 | 0.058 |
LV-GWI mmHg% | 896.2 ± 129.3 | 1399.2 ± 347.3 | 1147.7 ± 362.4 | 0.116 |
LV-GCW mmHg% | 719.0 ± 497.8 | 1598.8 ± 849.2 | 1158.9 ± 803.5 | 0.081 |
LV-GWW mmHg% | 264.6 ± 78.9 | 293.4 ± 212.5 | 279.0 ± 151.9 | 0.784 |
LV-GWE % | 67.2 ± 3.3 | 81.4 ± 5.6 | 74.3 ± 8.7 | 0.010 |
TASV cm/sec | 7.8 ± 1.6 | 11.4 ± 1.1 | 11.0 ± 1.5 | 0.024 |
RV-GLS % | − 10.0 ± 1.0 | − 12.0 ± 2.7 | − 11.0 ± 2.2 | 0.164 |
RV-GWI mmHg% | 108.4 ± 22.6 | 189.6 ± 43.6 | 149.0 ± 53.9 | 0.049 |
RV-GCW mmHg% | 203.4 ± 39.6 | 221.2 ± 85.6 | 212.3 ± 63.6 | 0.684 |
RV-GWW mmHg% | 69.6 ± 11.9 | 47.4 ± 6.7 | 47.8 ± 13.3 | 0.049 |
RV-GWE % | 72.2 ± 14.0 | 75.0 ± 11.1 | 73.6 ± 12.0 | 0.734 |
5Â h post-ROSC | ||||
RVD1 cm | 3.5 ± 0.5 | 3.9 ± 0.7 | 3.7 ± 0.6 | 0.308 |
RVD2 cm | 2.8 ± 0.4 | 3.2 ± 0.7 | 3.0 ± 0.6 | 0.287 |
RVD3 cm | 4.4 ± 0.2 | 4.6 ± 0.1 | 4.5 ± 0.2 | 0.024 |
RV-FAC % | 33.2 ± 4.3 | 41.1 ± 6.5 | 37.1 ± 6.7 | 0.053 |
LVEDV mL | 70.8 ± 1.3 | 68.2 ± 2.7 | 69.5 ± 2.4 | 0.087 |
LVESV mL | 38.0 ± 6.9 | 35.6 ± 4.5 | 36.8 ± 5.6 | 0.525 |
LVEF % | 51.4 ± 3.0 | 57.0 ± 6.2 | 54.2 ± 5.5 | 0.108 |
LV-GLS % | − 13.0 ± 2.4 | − 18.2 ± 3.4 | − 15.6 ± 3.9 | 0.036 |
LV-GWI mmHg% | 1125 ± 214 | 1529.2 ± 274.5 | 1251.3 ± 348.4 | 0.052 |
LV-GCW mmHg% | 1203.8 ± 253.0 | 1728.4 ± 466.7 | 1466.1 ± 449.1 | 0.058 |
LV-GWW mmHg% | 395.4 ± 159.4 | 367.0 ± 87.2 | 381.2 ± 122.1 | 0.736 |
LV-GWE % | 75.8 ± 2.3 | 82.6 ± 4.0 | 79.2 ± 4.7 | 0.071 |
TASV cm/s | 9.4 ± 1.3 | 12.8 ± 1.1 | 9.9 ± 2.2 | 0.012 |
RV-GLS % | − 9.0 ± 1.4 | − 13.2 ± 2.2 | − 11.1 ± 2.8 | 0.040 |
RV-GWI mmHg% | 152.6 ± 42.4 | 261.6 ± 54.2 | 207.1 ± 73.5 | 0.041 |
RV-GCW mmHg% | 224.4 ± 158.7 | 212.6 ± 53.8 | 218.5 ± 111.9 | 0.879 |
RV-GWW mmHg% | 77.8 ± 14.8 | 50.2 ± 8.2 | 61.4 ± 22.4 | 0.046 |
RV-GWE % | 68 ± 5.7 | 80 ± 5.2 | 76 ± 5.4 | 0.042 |