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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