Sunday, May 16, 2010

News Releases

Coffee drinkers less likely to be hospitalized for heart rhythm disturbances

Study highlights:

  • Coffee drinkers may be less likely to develop heart rhythm disturbances than people who do not drink coffee.
  • Drinking four or more cups of coffee daily is associated with reduced hospitalization for rhythm disturbances by a significant 18 percent.

American Heart Association meeting report:

SAN FRANCISCO, March 2, 2010 — Coffee drinkers may be less likely to be hospitalized for heart rhythm disturbances, according to a report presented at the American Heart Association's 50th Annual Conference on Cardiovascular Disease Epidemiology and Prevention.

Researchers at the Kaiser Permanente Medical Care Program in Oakland, Calif., found that men and women who reported drinking four or more cups of coffee each day had an 18 percent lower risk of hospitalization for heart rhythm disturbances. Those who reported drinking one to three cups each day had a 7 percent reduction in risk.

The large, long-term observational study involved 130,054 men and women, 18 to 90 years old, with the majority less than 50 years old. About 2 percent (3,317) were hospitalized for rhythm disturbances; 50 percent of those were for atrial fibrillation, the most common heart rhythm problem.

The 18 percent reduction in risk was consistent among men and women, different ethnic groups, smokers and nonsmokers.

In the study, 14 percent reported drinking less than one cup of coffee a day; 42 percent reported drinking one to three cups; and 17 percent reported drinking four cups or more each day. Only 27 percent were not coffee drinkers.

"Coffee drinking is related to lower risk of hospitalization for rhythm problems, but this association does not prove cause and effect," said Arthur Klatsky, M.D., study lead investigator and senior consultant in cardiology at the Kaiser Permanente Medical Care Program. "These data should be reassuring to people who drink moderate amounts of coffee that their habit is not likely to cause a rhythm disturbance."

The researchers examined hospitalization data by elapsed time after the initial examination. For hospitalization within 10 years, the reduction in hospitalizations for people who consumed four cups of coffee or more each day reached 28 percent.

In another subgroup analysis, the researchers studied persons with and without symptoms or history of heart and respiratory disease. For both groups, four cups of coffee daily appeared to be associated with fewer hospitalizations for rhythm disturbances.

"This study does not mean that people should drink coffee to prevent rhythm problems," Klatsky said. "It supports the idea that people who are at risk for rhythm problems or who have rhythm problems do not need to abstain from coffee."

Because patients frequently report palpitations after drinking coffee, the public may be surprised at the study findings, Klatsky said.

This study was supported by a grant from the Kaiser Foundation Research Institute and the Robert Wood Johnson Foundation.

Co-authors are: Amatul Hasan, M.D..; Cynthia Morton, M.D.; Mary Anne Armstrong, M.A., biostatistician; and Natalia Udaltsova, Ph.D., programmer. Author disclosures are on the abstract.

(Note: Actual presentation time is 5:15 p.m., PT/8:15 p.m. ET, Friday, March 5, 2010.)

Sunday, January 17, 2010

Heart Attach Warning Signs

Heart Attack Warning Signs
Some heart attacks are sudden and intense — the "movie heart attack," where no one doubts what's happening. But most heart attacks start slowly, with mild pain or discomfort. Often people affected aren't sure what's wrong and wait too long before getting help. Here are signs that can mean a heart attack is happening:

  • Chest discomfort. Most heart attacks involve discomfort in the center of the chest that lasts more than a few minutes, or that goes away and comes back. It can feel like uncomfortable pressure, squeezing, fullness or pain.
  • Discomfort in other areas of the upper body. Symptoms can include pain or discomfort in one or both arms, the back, neck, jaw or stomach.
  • Shortness of breath with or without chest discomfort.
  • Other signs may include breaking out in a cold sweat, nausea or lightheadedness

As with men, women's most common heart attack symptom is chest pain or discomfort. But women are somewhat more likely than men to experience some of the other common symptoms, particularly shortness of breath, nausea/vomiting, and back or jaw pain.

Learn the signs, but remember this: Even if you're not sure it's a heart attack, have it checked out (tell a doctor about your symptoms). Minutes matter! Fast action can save lives — maybe your own. Don't wait more than five minutes to call 9-1-1 or your emergency response number.

Calling 9-1-1 is almost always the fastest way to get lifesaving treatment. Emergency medical services (EMS) staff can begin treatment when they arrive — up to an hour sooner than if someone gets to the hospital by car. EMS staff are also trained to revive someone whose heart has stopped. Patients with chest pain who arrive by ambulance usually receive faster treatment at the hospital, too. It is best to call EMS for rapid transport to the emergency room.


Heart attack information is covered in all of my CPR and First Aid classes. For more information please visit http://www.lifesavercpr.net/ or email me at LifeSaverCPR@hotmail.com.

information taken from AHA website.