Tuesday, July 31, 2007

50% of patients fail to take medications properly, report says

Consider it the other drug problem: Millions of people do not take their medicine correctly - or stop taking it altogether - and the consequences can be deadly.

On average, half of patients with chronic illnesses such as heart disease or asthma skip doses or otherwise mess up their medication, says a report being issued later this week. It calls the problem a national crisis that is costing billions of dollars.

The government is preparing new steps to try to persuade patients and their doctors to do better.

But with contributor factors that range from too-hurried doctor visits to confusing pill bottles, there is no easy solution. “We go into this with some humility,” said Dr. Carolyn Clancy, the director of the Agency for Healthcare Research and Quality, which is planning what she calls an “in your face” campaign to improve medication adherence. “It’s really pretty appalling how badly we do.”

This goes far beyond the issue of affording prescriptions. Often people buy their drugs but misunderstand what they’re supposed to take, or how. Or forget doses. Or start feeling better and toss the rest of the bottle. Or skip doses for fear of side effects.

It’s not just a problem of poverty or poor education. Even the rich and highly educated skip their medicine. Perhaps the most high-profile example is former President Bill Clinton, who stopped taking his cholesterol-lowering statin drug at some point and later needed open-heart surgery to avoid a major heart attack. Statins offer heart protection, but about half of patients on statins quit using them within a year.

Remember the globe-trotting tuberculosis patient who was briefly quarantined in May after ignoring doctors’ orders not to travel by airplane? He’s out of the hospital now but, like all patients with hard-to-treat TB, must take his remaining antibiotics while health workers watch. So many TB patients skip their pills when they feel better - but before all the bacteria are wiped out - that health departments now enforce what’s called “directly observed therapy.”

For most diseases, however, patients must choose to take their medicines. The new report combs 10 years of research to conclude that people generally do a lousy job.

Among findings from the nonprofit National Council on Patient Information and Education:

❑ Particularly at risk are people whose diseases are initially symptom-free. Although high blood pressure more than triples the risk of heart disease, for example, just 51 percent of patients stick with their prescribed medication.

❑ Also at high risk are the elderly, but adherence is a problem for all ages. As few as 30 percent of teenagers correctly take drugs to prevent asthma attacks, for example.

❑ Dire consequences aren’t always a deterrent. Among patients already blind in one eye from glaucoma, only 58 percent were protecting the other eye. Another study found that 18 percent of kidney-transplant recipients weren’t following instructions to prevent organ rejection.

❑ Even doctors mess up, acknowledging in one study that they adhere to their own prescriptions just 79 percent of the time.

❑ Poor medication adherence can cost an extra $2,000 a year for each patient in extra doctor visits alone, and it’s associated with as many as 40 percent of nursing-home admissions, even more costly.

❑ Add preventable hospitalizations and premature death, and the report estimates that poor medication adherence could be costing the country $177 billion in medical bills and lost productivity.

Source:www.journalnow.com

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