Skip to main content

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