Table 2.

The primary outcome.

Measurement	Definitions	NO		Placebo		P value
		n/38*	%	n/38*	%
Primary outcome	Normal right ventricular function on echocardiography and normal troponin T**	9	24%	5	13%	0.375
Components of primary outcome	Right ventricular diastolic diameter < 43 mm	31	82%	27	71%
	Tricuspid annular plane systolic excursion > 16 mm	29	76%	28	74%
	Right ventricular index of myocardial performance normal	22	58%	22	58%
	Right ventricular fractional area of contraction > 33%	23	61%	21	55%
	Plasma troponin T concentration < 14 pg/mL	14	37%	11	29%