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Table 2 Gated-SPECT Myocardial Perfusion Imaging results

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

Variables Non-compaction (n = 11) Ischemic CM (n = 29) Non-ischemic CM (n = 53) p
SRS 8.7 ± 4.4 14.9 ± 7.1 9.0 ± 3.9  < 0.0001
LVEF (%) 18.0 ± 6.1 22.3 ± 7.4 22.6 ± 7.6 NS
EDV (ml) 360.6 ± 122.0 386.3 ± 113.9 309.6 ± 134.8 NS
ESV (ml) 299.9 ± 119.0 226.6 ± 100.0 246.1 ± 120.1 NS
SV (ml) 62.4 ± 18.3 63.2 ± 31.2 66.0 ± 27.2 NS
PSD (°) 89.5 ± 14.2 65.2 ± 23.3 69.7 ± 21.7 0.007
HBW (°) 247.9 ± 58.6 205.7 ± 62.1 223.9 ± 69.1 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, PSD phase standard deviation, SRS summed rest score, SV systolic volume