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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