What Are Medical Errors?
The possibility of a
medical error worries many people in today's complex
health care system. When health care or services have an unexpected and
undesired result, it is called an adverse event. An adverse event may be caused
by a medical error when something that was planned as a part of medical care
doesn't work out or when the wrong plan was used in the first place. Medical
errors can occur anywhere in the health care system: in hospitals, clinics,
outpatient surgery centers, health professionals' offices, nursing homes,
pharmacies, and patients' homes. Errors can involve medicines, surgery,
diagnosis, equipment, or lab reports. They can occur during even the most
routine tasks, such as when a hospital patient on a salt-free diet is given the
wrong meal.
Most errors result from problems created by today's complex health
care system. Errors also occur when health professionals and their patients
have problems communicating. For example, one study supported by the U.S.
Agency for Healthcare Research and Quality (AHRQ) found that health
professionals sometimes do not help their patients make informed decisions.
Uninvolved and uninformed patients are less likely to accept their health
professional's recommended treatment and less likely to do what they need to do
to make the treatment work.1
Medical errors are one of the nation's leading causes of death and
injury. A report by the Institute of Medicine estimates that as many as 44,000
to 98,000 people die in American hospitals each year as the result of medical
errors. This means that more people die from medical errors than from motor
vehicle accidents, breast cancer, or AIDS.1
Government agencies, purchasers of group health care, and health
professionals are working together to make the United States health care system
safer.
There are many things you can do to work in partnership with your
health professional to prevent medical errors.