Research Article

Long-Term Anabolic Androgenic Steroid Use Is Associated with Increased Atrial Electromechanical Delay in Male Bodybuilders

Table 4

Comparison of the atrial electromechanical parameters of the subjects: both AAS user and nonuser bodybuilders.

Atrial electromechanical parametersAAS nonuser ( )AAS user ( ) value

PA lateral (ms)49.08 ± 6.6665.55 ± 7.50<0.01
PA septum (ms)42.71 ± 4.3949.27 ± 7.88<0.01
PA tricuspid (ms)36.66 ± 3.6439.39 ± 5.75NS
PA lateral, PA tricuspid* (ms)12.42 ± 6.5826.15 ± 6.54<0.01
PA septum, PA tricuspid** (ms)6.04 ± 3.219.88 ± 5.23<0.05

NS: nonsignificant.
*Interatrial electromechanical delay. **Intra-atrial electromechanical delay.