Recent headlines offered a fresh example of how the health
care system subjects people to too many medical tests — this time research
showing millions of older women don't need their bones checked for osteoporosis
nearly so often.
Chances are you've heard that many expert groups say cancer
screening is overused, too, from mammograms given too early or too often to
prostate cancer tests that may not save lives. It's not just cancer. Now some
of the nuts-and-bolts tests given during checkups or hospital visits are
getting a second look, too — things like routine EKGs to check heart health, or
chest X-rays before elective surgery. Next under the microscope may be women's
dreaded yearly pelvic exams.
The worry: If given too often, these tests can waste time
and money, and sometimes even do harm if false alarms spur unneeded follow-up
care.
It begs the question: Just what should be part of my
doctor's visit?
If you're 65 or older, Medicare offers a list of screenings
to print out and discuss during the new annual wellness visit, a benefit that
began last year. As of November, more than 1.9 million seniors had taken
advantage of the free checkup.
For younger adults, figuring out what's necessary and what's
overkill is tougher. Whatever your age, some major campaigns are under way to
help. They're compiling lists of tests that your doctor might be ordering more
out of habit, or fear of lawsuits, than based on scientific evidence that they
are really needed.
"Too often, we order tests without stopping to think
about how (if at all) the result will help the patient," wrote Dr.
Christine Laine. She's editor of Annals of Internal Medicine, which this month
published a list of 37 scenarios where testing is overused.
Not even physicians are immune when it comes to their own
health care. Dr. Steven Weinberger of the American College of Physicians had
minor elective surgery for torn knee cartilage about a year ago. The hospital
required a pre-operative chest X-ray, an EKG to check his heart, and a full
blood work-up — tests he says aren't recommended for an otherwise healthy
person at low risk of complications.
Weinberger should know: He led the team that compiled that
new list of overused tests. All three examples are on it.
"If anyone should have objected, I should have
objected, but I took the easy way out. I didn't want to be raising a fuss,
quite frankly," he says.
The college of physicians' push for what it calls
"high-value, cost-conscious care" — and similar work being published
in the Archives of Internal Medicine— aims to get more doctors to think twice
so their patients won't be put in that uncomfortable position. Another group,
the National Physicians Alliance, is studying whether training primary care
doctors in parts of Connecticut, California and Washington about the most
overused care will change their habits.
Medical groups have long urged patients not to be shy and to
ask why they need a particular test, what its pros and cons are, and what would
happen if they skip it. This spring, a campaign called Choosing Wisely promises
to provide more specific advice. The group will publish a list of the top 5
overused tests and treatments from different specialties. Consumer Reports will
publish a layman's translation, to help people with these awkward discussions.
For now, some recent publications offer this guidance:
—No annual EKGs or other cardiac screening for low-risk
patients with no heart disease symptoms. That's been a recommendation of the
U.S. Preventive Services Task Force for years. Yet a Consumer Reports survey of
more than 8,000 people ages 40 to 60 found 44 percent of low-risk, people with
no symptoms had undergone an EKG or similar screening. Simple blood pressure
and cholesterol checks are considered far more valuable.
—Discuss how often you need a bone-density scan for
osteoporosis. An initial test is recommended at 65, and Medicare pays for a
repeat every two years. A study published last week found that a low-risk woman
whose initial scan is healthy can wait up to 15 years for a repeat; those at
moderate risk might need retesting in five years, high-risk women more often.
—Women under 65 need that first bone scan only if they have
risk factors such as smoking or prior broken bones, say the two new overtesting
lists.
—Most people with low back pain for less than six weeks
shouldn't get X-rays or other scans, Weinberger's group stresses.
—Even those all-important cholesterol tests seldom are
needed every year, unless yours is high, according to the college of
physicians. Otherwise, guidelines generally advise every five years.
—Pap smears for a routine cervical cancer check are only
needed once every three years by most women. So why must they return to the
doctor every year to get a pelvic exam (minus the Pap)? For no good reason, the
Centers for Disease Control and Prevention reported last month. Pelvic exams
aren't a good screening tool for ovarian cancer, and shouldn't be required to
get birth control pills, the report says.
Yes, simple tests can harm. Cleveland Clinic cardiology
chief Dr. Steven Nissen cites a 52-year-old woman who wound up with a heart
transplant after another doctor ordered an unneeded cardiac scan that triggered
a false alarm and further testing that in turn punctured her aorta.
A close relationship with a primary care doctor who knows
you well enough to personalize care maximizes your chances of getting only the
tests you really need — without wondering if it's all just about saving money,
says Dr. Glen Stream of the American Academy of Family Physicians.
"The issue is truly about what is best for
patients," he says.
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