Table 2.
Variable | HFpEF |
Non-cardiac dyspnea |
Significance p |
---|---|---|---|
n = 34 | n = 34 | ||
Left ventricle | |||
LV mass (g/m2 BSA) | 57.0 (51.0, 66.9) | 55.6 (50.4, 72.0) | 0.932 |
LV EDV (mL/m2 BSA) | 68.3 (60.7, 77.3) | 68.5 (57.4, 76.8) | 0.741 |
LV ESV (mL/m2 BSA) | 19.6 (14.8, 25.9) | 20.4 (14.8, 24.3) | 0.917 |
LV SV (mL/m2 BSA) | 49.6 (42.1, 54.5) | 46.7 (40.1, 53.0) | 0.447 |
LV EF (%) | 69.0 (66.3, 76.1) | 69.0 (65.0, 75.6) | 0.731 |
FT LV GLS (%) | −19.9 (−18.8, −22.5) | −21.0 (−19.0, −23.2) | 0.194 |
FT LV GCS (%) | −35.2 (−30.9, −39.0) | −34.9 (−30.7, −36.9) | 0.516 |
FT LV GRS (%) | 66.2 (57.7, 74.2) | 63.4 (56.5, 70.1) | 0.275 |
Left atrium | |||
FT LA Es (%) | 24.8 (16.7, 30.6) | 35.9 (30.7, 42.3) | <0.001 |
FT LA Ee (%) | 10.9 (8.56, 16.6) | 16.5 (13.0, 22.1) | <0.001 |
FT LA Ea (%) | 12.1 (7.82, 16.4) | 18.2 (15.1, 22.4) | <0.001 |
Right ventricle | |||
RV EDV (mL/m2 BSA) | 67.7 (54.1, 72.1) | 65.4 (57.9, 76.1) | 0.825 |
RV ESV (mL/m2 BSA) | 20.1 (16.9, 25.3) | 23.9 (18.8, 28.4) | 0.109 |
RV SV (mL/m2 BSA) | 44.7 (37.7, 49.6) | 41.8 (37.0, 48.4) | 0.524 |
RV EF (%) | 67.6 (62.2, 72.1) | 63.8 (60.7, 68.3) | 0.034 |
FT RV GLS (%) | −22.9 (−20.1, −26.5) | −23.2 (−20.3, −26.6) | 0.912 |
CMR-derived PCWP | |||
LAV PCWP rest | 15.8 (14.7, 17.4) | 13.2 (12.4, 15.9) | 0.002 |
LAV PCWP stress | 17.9 (16.5, 20.6) | 14.5 (13.2, 15.9) | <0.001 |
LAA PCWP rest | 16.5 (14.3, 17.5) | 14.0 (12.8, 16.0) | 0.002 |
LAA PCWP stress | 18.0 (16.6, 19.6) | 15.4 (13.6, 17.1) | <0.001 |
LV left ventricular, EDV/ESV end-diastolic/-systolic volume, SV stroke volume, EF ejection fraction, FT Feature-Tracking, GLS/GCS/GRS global longitudinal/circumferential/radial strain, LA left atrium, Es/Ee/Ea atrial reservoir/conduit/booster pump function, HFpEF heart failure with preserved ejection fraction, LAV left atrial volume, PCWP pulmonary capillary wedge pressure, BSA body surface area, CMR cardiovascular magnetic resonance, RV right ventricle. Independent continuous parameters are presented as medians with interquartile ranges and were compared by using the Mann-Whitney U test. Bold p-values indicate statistical significance. This table has in parts been previously published [15].