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EJNMMI Research

Table 4 Comparison between baseline and 6-month follow-up in ischemic cardiomyopathy patients (Group 2)

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

41.2 ± 19.8

20.5 ± 18.2

0.001

SRS

14.9 ± 7.1

12.3 ± 6.4

NS

LVEF (%)

22.3 ± 7.4

27.5 ± 11.4

0.008

EDV (ml)

386.3 ± 113.9

278.4 ± 142.3

NS

ESV (ml)

226.6 ± 100.0

217.4 ± 134.1

NS

SV (ml)

63.2 ± 31.2

83.9 ± 77.8

NS

PSD (°)

65.2 ± 23.3

58.5 ± 24.8

NS

HBW (°)

205.7 ± 62.1

178.5 ± 74.3

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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