Changes in pulmonary haemodynamics with inhaled NO
| s PAP | Change s PAP | PA md | Change PA md | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Treated | Control | Treated | Control | Treated | Control | Treated | Control | ||||||||
| 0 | 40.75-150 (31.3-47.6) | 29.8 (24.5-34.9) | 1222 (577-2000) | 1287 (1089-1861) | |||||||||||
| 30 minutes | 37.3 (29.0-42.5) | 28.6 (26.3-32.4) | −4.65-150 (−8.6-−2.3) | −1.2 (−2.5-1.8) | 1261 (484-1580) | 1236 (996-1976) | −98 (−420-218) | 70 (−290-232) | |||||||
| 1 hour | 30.6 (26.0-39.7) | 28.3 (27.1-34.4) | −6.1**(−14.4-−4.4) | −0.5 (−2.7-3.8) | 1259 (469-1831) | 1122 (968-1381) | −80 (−286-307) | −131 (−499-−47) | |||||||
| 2 hours | 35.8 (26.5-51.8) | 35.5 (30.3-43.8) | −2.6 (−10.0-4.2) | 3.1 (2.1-4.1) | 1294 (432-1715) | 1322 (997-1641) | −145 (−284-385) | −79 (−301-149) | |||||||
| 4 hours | 1389 (718-1872) | 1413 (974-1605) | 35 (−224-419) | −106 (−339-171) | |||||||||||
| 24 hours | 1466 (994-1970) | 1478 (1320-1712) | 237 (46-564) | 129 (−184-132) | |||||||||||
Values expressed as median (range).
sPAP = systolic pulmonary artery pressure (mm Hg); PA md = pulmonary artery minute distance (cm).
↵5-150 p = 0.04; ** p = 0.03 vs control.