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Table 2 CMR parameters

From: Detection of elevated right ventricular extracellular volume in pulmonary hypertension using Accelerated and Navigator-Gated Look-Locker Imaging for Cardiac T1 Estimation (ANGIE) cardiovascular magnetic resonance

  PH (N = 12) HFrEF (N = 10) Normal (N = 10) p value
RVEF (%) 34.0 (30.5–42.5) 41.0 (38.0–48.0) 55.5 (52.0–58.0) 0.001
RVEDVI (ml/m2) 87.9 (75.0–119.2) 59.0 (50.4–67.9) 60.8 (59.0-70.1) 0.02
RVESVI (ml/m2) 59.1 (47.7–80.9) 35.0 (23.0–37.4) 29.8 (26.8-32.4) 0.007
RV T1 pre-contrast (ms) 1056 (1021–1081) 1003 (922–1029) 974 (927–996) 0.005
RV T1 post-contrast (ms) 482 (428–509) 480 (449–506) 514 (503–538) 0.05
RV-ECV 0.343 (0.331-0.352) 0.294 (0.272-0.301) 0.270 (0.251-0.281) <0.0001
LVEF (%) 55.0 (50.0–58.5) 28.0 (19.0–31.0) 61.2 (59.7–62.9) <0.0001
LVEDVI (ml/m2) 58.2 (43.1–66.1) 109.0 (102.9–124.8) 84.3 (80.3–90.3) 0.0001
LVESVI (ml/m2) 28.2 (21.2–41.6) 62.3 (45.5–79.6) 32.7 (29.9–37.4) 0.001
LVMI (g/m2) 36.9 (32.7–41.0) 61.1 (50.7–70.5) 32.3 (30.1-35.8) 0.008
LV T1 pre-contrast (ms) 988 (963–1006) 969 (921–988) 971 (948–986) 0.40
LV T1 post-contrast (ms) 495 (438–542) 480 (454–505) 519 (491–546) 0.28
LV-ECV 0.305 (0.295-0.308) 0.276 (0.258-0.290) 0.271 (0.251-0.279) 0.002
  1. Results are shown as the median (IQR)
  2. ECV extracellular volume fraction, LV left ventricle, LVEDVI left ventricular end-diastolic volume index, LVEF left ventricular ejection fraction, LVESVI left ventricular end-systolic volume index, RV right ventricle, RVEDVI right ventricular end-diastolic volume index, RVEF right ventricular ejection fraction, RVESVI right ventricular end-systolic volume index