Table 2—

Baseline haemodynamic data

Case 1Case 2Case 3Case 4Case 5
mPAP mmHg5140604528
CI L·min−1·m−21.372.
Pulmonary artery wedged pressure93121212
Acute vasoreactivity#Neg.Pos.Neg.Neg.NA
6MWD m265363295132+218
  • mPAP: mean pulmonary arterial pressure; CI: cardiac index; Neg.: negative; Pos.: positive; 6MWD: 6-min walking distance; NA: not assessed. #: defined as a drop of mPAP by at least 10 mmHg to reach a value <40 mmHg, with a stable or increased cardiac output; : with oxygen desaturation to a nadir of 86%; +: on 2 L O2·min−1.