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Table 3 Changes in LVEF, RVEF, hemodynamics, coronary sinus norepinephrine, and peak Vo 2 in three LV function change groups, subjects with complete mRNA measurements ( n = 15/group)

From: Coordinate Changes in Myosin Heavy Chain Isoform Gene Expression Are Selectively Associated With Alterations in Dilated Cardiomyopathy Phenotype

Parameter (Units)

Decline/No Change

Improved

Marked Improvement

p Value, Ordinal Trend Test

LVEF (EF units)

−2.2 ± 1.1§

12.2 ± 0.9*,†

25.5 ± 1.8*,#,†

0.0001

RVEF (EF units)

−0.2 ± 1.9

10.2 ± 2.3*,†

13.5 ± 3.1*,†

0.0008

Heart rate (BPM)

−14.2 ± 5.5†

−15.4 ± 3.7†

−19.9 ± 4.8†

0.91

Mean arterial pressure (mm Hg)

−3.8 ± 3.8

−2.1 ± 4.7

−1.5 ± 4.1

0.99

Right atrial mean pressure (mm Hg)

0.2 ± 1.2

−0.1 ± 1.2

−2.2 ± 1.3

0.61

Pulmonary artery mean pressure (mm Hg)

−2.1 ± 2.1

0.3 ± 2.0

−9.9 ± 2.1*,#,†

0.04

Pulmonary wedge mean pressure (mm Hg)

−1.3 ± 1.7

−0.2 ± 1.8

−8.4 ± 2.3#,†

0.07

Cardiac index (l/min/m2)

0.02 ± 0.19

−0.14 ± 0.17

0.26 ± 0.20

0.62

Stroke volume index (ml/beat/m2)

7.5 ± 3.1†

5.4 ± 2.3†

11.1 ± 3.6†

0.83

LV stroke work index (g-m/m2)

6.1 ± 2.8§

3.3 ± 2.5

13.9 ± 4.2†

0.41

Coronary sinus norepinephrine (pg/ml)

−258 ± 168

−149 ± 171

−206 ± 209

0.72

Peak Vo2 (ml/kg/min)

1.0 ± 1.5

0.8 ± 1.4

1.3 ± 0.9

0.72

  1. *p < .05 versus Decline/No Change (ANOVA).
  2. #p < .05 versus Improved (ANOVA).
  3. †p < .05 within group (paired t-test).
  4. §p < .10 within group (paired t-test).
  5. Ordinal trend test p values are adjusted for treatment group.