Clinical and haemodynamic data
| Age of the patients at CT scan (months) | 92.9±58.6 (2–197) |
| Number of scans from patients <5 years of age | 40% (19/48) |
| Ratio of PA/systemic systolic pressure | 0.9±0.3 (0.5–1.5) |
| Systolic PA pressure (mm Hg) | 87.8±24.9 (50–147) |
| Diastolic PA pressure (mm Hg) | 44.9±16.7 (21–86) |
| Mean PA pressure (mm Hg) | 62.9±18.4 (36–103) |
| Pulmonary capillary (or left atrial or pulmonary venous) pressure (mm Hg) | 8.5±3.3 (1–20) |
| Indexed PVR (Woods×m2) | 15.3±7.3 (5–41) |
| Systolic systemic pressure (mm Hg) | 97.0±12.3 (69–123) |
| Diastolic systemic pressure (mm Hg) | 57.3±11.0 (31–80) |
| Mean systemic pressure (mm Hg) | 74.3±10.2 (51–95) |
| Indexed cardiac output (L/min/m2) | 4.1±1.1 (2.3–7.6) |
Values are mean±SD (where appropriate) with the range of minimum and maximum values in brackets.
PA, pulmonary artery; PVR, pulmonary vascular resistance.