VISIT NEWSLETTER ARCHIVE
NEWS
YOU CAN USE
Post
Partum Depression Frequently Missed by Patients and Doctors
MEDPAGE TODAY: Courtney Cox, star of the
hit television series “Friends” isn't surprised by
the latest thinking in postpartum depression, which extends the
window for onset to
many months after the birth of a new baby.
The actress says depression didn't strike until six months after
her first child was born, well within the new window.
Clinically, a wider diagnostic window presents problems because
many women have a final visit with their ob-gyn at six weeks and
then fall off the medical radar for a year or longer. "The
problem is that within a few months after having the baby, many
women essentially have no doctor," said Nada Stotland,
M.D., vice president of the American Psychiatric Association and
a professor of psychiatry and obstetrics and gynecology at Rush
Medical College here.
For some women who may suffer from delayed postpartum depression,
the only doctor they see regularly is a pediatrician. Yet the pediatrician
is trained to be the baby's doctor, not the mother's.
It is not as if obstetrician-gynecologists are unaware of delayed
postpartum depression. The American College of Obstetricians and
Gynecologists has said that postpartum depression can arise anytime
during the year after childbirth.
In the past it was generally accepted that the risk period for
developing postpartum depression extended from birth to four to
six weeks postpartum, a dictum that's reflected in the American
Psychiatric Association's text, which states that symptoms typically
appear within four weeks of delivery. Moreover, there are no data
on the number of postpartum depression cases that occur after the
six-week checkup. Because the problem
is under-reported, it is difficult to track accurately, Dr. Stotland
said.
Many physicians who treat new mothers are aware that postpartum
depression is not a short-term problem, but few have the opportunity
to screen women for later onset because routine obstetric care
stops with the six-week checkup.
However, as Dr. Stotland noted, it makes sense that postpartum
symptoms would surface after six weeks, when women are alone and
often overwhelmed by the demands of new motherhood. She points
out that women receive a great deal of medical attention when they're
pregnant, but once the baby is born, it's the baby who becomes
the center of medical attention.
"I went through a really hard time—not right after
the baby but when Coco [her daughter] turned six months," the 41-year-old
Cox told USA Today. "I couldn't sleep. My heart was racing.
And I got really depressed. I went to a doctor and found out my
hormones had been pummeled."
Hard data on postpartum depression are scant but most estimates
are that up to 10% of women have some symptoms of baby blues, and
the condition varies in both severity and duration. A six- to 12-month
duration is not uncommon.
Risk is greater for women with a history of depression before or
during pregnancy, although the condition can occur to any new mother
regardless of history, said Dr. Stotland.
Symptoms can include exhaustion, sadness, and thoughts about hurting
the baby, or a lack of interest in the baby.
But while celebrities and prominent figures may be willing to go
public with their symptoms, most women are unlikely to be forthcoming
about such feelings, said Yvonne S. Thornton, M.D., a professor
of clinical obstetrics and gynecology at Cornell Weill Medical
College in New York.
That reticence combined with the time restraints faced by most
practicing physicians often means that physicians fail to diagnose
postpartum depression, Dr. Thornton said.
Physicians need to ask more than just the old standby, "How
is everything at home?" question, said Dr. Thornton. She said
questions need to be more probing because postpartum depression
can be so subtle.
In addition to better assessment questions, Dr. Thornton said that "it's
incumbent upon physicians to have a six-month checkup. Six months
is a better yard stick."
When postpartum depression is diagnosed, the treatments often include
antidepressants and psychotherapy.
Some patients, like Cox, report improvement from hormonal therapy,
but this is a controversial therapeutic choice.
One concern is that "progesterone has been blamed hormonally
for related depressions for a long time, including premenstrual
syndrome," said Dr. Stotland. "And every time there's
been a controlled study, it hasn't held up." Dr. Dell also questioned progesterone for postpartum depression. "I'm
a little wary of progesterone, because for women it causes depressive
symptoms," she said.
Finally,
postpartum depression is not to be confused with postpartum psychosis,
a condition that hit center stage in 2000 when Andrea
Yates, a mother in a suburb of Houston, was found guilty of drowning
her five young children in a bathtub. Yates, experts testified,
suffered from postpartum psychosis. "Postpartum psychosis
is usually associated with confusion and agitation, not just feeling
exhausted and hopeless," said Dr. Stotland. "It's
a different disease." According to the APA, it occurs from
1 in 500 to 1 in 1,000 deliveries.
Whereas symptoms of postpartum depression can take months to appear,
postpartum psychosis appears "within days to a few weeks," she
said.
Study Shows Foods Rich in Folate Reduce
Alzheimer’s
Disease Risk
BALTIMORE, Aug. 12: Folate-rich foods may be good
for the brain, suggest findings from the Baltimore Longitudinal
Study
of Aging. According to data from the long-running study of aging,
eating foods rich in folate—or even adding the B
vitamin to the diet with supplements—appears to reduce
the risk of Alzheimer's disease.
Participants in the study who typically ate at least the recommended
dietary allowance of folate had a 55% reduction in the risk of Alzheimer's,
María Corrada, Sc.D., of the University of California at Irvine
reported in the July issue of Alzheimer's & Dementia,
the inaugural edition of the journal. Other nutrients thought to
be beneficial
for Alzheimer's—vitamins
E and B6—did not appear to reduce risk, she said. Foods
rich in folate include fruits such as oranges and bananas, leafy
green vegetables, some peas and beans, and liver.
More research is needed to confirm the results, said William Thies,
Ph.D., of the Alzheimer's Association, but the study appears to
support recommendations for a "brain-healthy" diet low
in fat and cholesterol and high in fruits and vegetables.
Participants had no trouble reaching recommended allowances of the
other vitamins by diet alone without the use of additional vitamin
supplements. In the U.S., grains are now fortified with folate in
an attempt to reduce the rate of neural-tube defects. The program
began after
the data in this study were taken, but the researchers estimate it
would have meant an additional 18% of the study participants would
have reached the recommended dietary allowance. However, that would
still have left 47% of the participants below the recommended levels.
Dr. Corrada said the study implies that a diet rich in folate is
good for the brain, but she added that it's impossible to rule out
other possibilities.
The bottom line is that people who want to reduce their risk of Alzheimer's
should "live a healthy life," she said.
Big
Study Links Red Meat to Colorectal Cancer
In a study that observed nearly half a million people, the European
Prospective Investigation into Cancer and Nutrition reported that eating
160 grams or more of red and processed meat daily led to a 35% increased
risk for colorectal cancer when compared with eating 20 grams or less
per day. This study suggests that you should limit your intake of red
meat intake, particularly processed meat. The results also suggest
that a diet high in fish may be beneficial, as people who consumed
a greater quantity of fish had a significantly lower risk for colon
cancer.
Even though it is not known which red meats are the most harmful and
which fish are the most beneficial, the researchers said the findings
clearly point a finger at the modern Western diet. "It has been
recently estimated that approximately 70% of colorectal cancer could
be avoided by changes in lifestyle in Western countries." they
concluded.
MedPage Today offers physicians real-time coverage of
breaking medical news and the top stories in health and medicine.
MedPage Today
is the only medical news service for physicians that links consumer
medical news and the professional medical analysis needed by
clinicians. All content is reviewed and approved by physicians under
the direction
of the University of Pennsylvania School of Medicine. There is
no cost to use the service and you can sign up for daily email headline
alerts. Visit http://www.medpagetoday.com.