Table 5.

1, 3, and 5-year mortality across mean pulmonary artery pressure groups

	mPAP <21 mmHg (n = 968)	mPAP 21–24 mmHg (n = 689)	mPAP ≥25 mmHg (n = 1272)	P-value
1-year mortality
Alive	927 (95.8%)	644 (93.5%)	1114 (87.6%)
Deaths	41 (4.2%)a,b	45 (6.5%)c	158 (12.4%)	<.000001
3-year mortality
Alive	866 (89.5%)	586 (85.1%)	865 (68.0%)
Deaths	102 (10.5%)a,b	103 (14.9%)c	407 (32.0%)	<.000001
5-year mortality
Alive	771 (82.6%)	488 (72.3%)	664 (52.7%)
Deaths	162 (17.4%)a,b	187 (27.7%)c	595 (47.3%)	<.000001
Missingd	35 (3.6%)	14 (2.0%)	13 (1.0%)

^a P < .05 between mPAP <21 mmHg and mPAP 21–24 mmHg.

^b P < .05 between mPAP <21 mmHg and mPAP ≥25 mmHg.

^c P < .05 between mPAP 21–24 mmHg and mPAP ≥25 mmHg.

^dMissing as 5-year follow-up not complete.