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EJNMMI Research

Table 5 Comparison between baseline and 6-month follow-up in non-ischemic cardiomyopathy patients (Group 3)

From: Intraventricular synchronism assessment by gated-SPECT myocardial perfusion imaging in cardiac resynchronization therapy. Does cardiomyopathy type influence results?

Variables

Baseline

Post-CRT

p

MLHFQ results

42.9 ± 17.3

16.0 ± 13.8

 < 0.0001

SRS

9.0 ± 3.9

8.1 ± 4.0

NS

LVEF (%)

22.6 ± 7.6

30.7 ± 9.8

 < 0.0001

EDV (ml)

309.6 ± 134.8

274.3 ± 131.6

NS

ESV (ml)

246.1 ± 120.1

200.9 ± 17.4

0.005

SV (ml)

66.0 ± 27.2

74.7 ± 23.4

NS

PSD (°)

69.7 ± 21.7

60.6 ± 22.8

NS

HBW (°)

223.9 ± 69.1

193.9 ± 72.6

NS

  1. Variables are expressed as mean ± SD
  2. EDV end-diastolic volume, ESV end-systolic volume, HBW histogram bandwidth, LVEF left ventricular ejection fraction, MLHFQ Minnesota Living with Heart Failure Questionnaire, PSD phase standard deviation, SRS summed rest score, SV systolic volume
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