Even With Heart Damage..It's Never Too Late To Quit..

Quitting smoking helps after serious heart attack damage updated 8/26/2010 1:17:31 PM ET NEW YORK (Reuters Health) - It's never too late for smokers to do their hearts good by kicking the habit -- even after a heart attack has left them with significant damage to the organ's main pumping chamber, a new study suggests. Past studies have found that smokers who kick the habit after suffering a heart attack have a lower rate of repeat heart attacks and live longer than their counterparts who continue to smoke.But little has been known about the benefits of quitting among heart attack patients left with a complication called left ventricular (LV) dysfunction -- where damage to the heart's main pumping chamber significantly reduces its blood-pumping efficiency.So it has been unclear whether that dysfunction might "drown out" the heart benefits of smoking cessation, said Dr. Amil M. Shah, the lead researcher on the new study and a staff cardiologist at Brigham and Women's

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