Skip to main content

Table 4 Results from linear regression analyses for the effect of group (smokers vs. electronic cigarette users) on changes (Δ) of Doppler echocardiography measurements, after adjusting for changes in systolic blood pressure and heart rate

From: Acute effects of using an electronic nicotine-delivery device (electronic cigarette) on myocardial function: comparison with the effects of regular cigarettes

Dependent variable β* SE** P-value
ΔIVRT (ms) 4.64 2.12 0.032
ΔIVRTc (ms) 5.46 2.34 0.022
ΔMPI 0.03 0.01 0.013
ΔEm (cm/s) -0.87 0.25 0.001
ΔMPIt 0.04 0.01 0.001
ΔSRe (s-1) -0.06 0.03 0.039
  1. *Regression coefficient for the comparison of SM group to ECIG group, adjusted for changes in systolic blood pressure and heart rate.
  2. **Standard Error.