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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: Eur J Nucl Med Mol Imaging. 2014 Feb 28;41(6):1232–1239. doi: 10.1007/s00259-014-2718-6

Table 3.

LV Dyssynchrony and QRSd in ICM vs. DCM

Patients with ICM
(N=17)
Patients with DCM
Entire Group
(N=47)
QRSd ≥150 ms
(N=26)
QRSd <150 ms
(N=21)
PSD (°) 50.6 ± 20.6 40.0 ± 18.3* 45.4 ± 18.5 33.4 ± 16.2*
PHB (°) 171.9 ± 83.8 128.2 ± 68.5* 148.4 ± 72.8 103 .2 ± 54.5*
QRSd (ms) 144 ± 23 151 ± 16 163 ± 11* 138 ± 7

Unpaired t test was used compare the ICM patients to the DCM patients as an entire group and as in two sub-groups with wide and moderate QRS durations, respectively.

*

Statistical significance by the unpaired t test with unequal variance (p<0.05)