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Understanding Urinary Incontinence... /
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by Jacek L. Mostwin, MD,DPhil
& Rene Genadry, MD
Thanks to a growing awareness of the physical
problems and social repercussions of urinary incontinence, more and
more people—including doctors—are taking incontinence seriously.
This is good news for women dealing with this condition: there are
health professionals available who understand what incontinence is,
what causes it, and how to successfully treat and manage it.
It is also good news for children caring for parents
who are seniors, and those in the health profession who work with and
care for elderly patients. Urinary incontinence becomes more common as
women age. In fact, this condition can be responsible for as many as 50
percent of nursing home admissions, so learning what you can do now to
help may lessen or prevent problems in the future.
Childbirth, menopause and aging of the nervous
system all contribute to the development of incontinence over the many
stages of a woman’s life. When younger women bear children, labor and
delivery may stretch and tear muscles and nerves of the bladder and
urethra and can injure the structures providing vaginal support.
Although some women will develop symptoms of stress incontinence
(leakage with coughing, laughing or exertion) during their pregnancy or
shortly after delivery, these problems often disappear, only to return
10-20 years later. Stress incontinence can be improved with pelvic
muscle exercises, weight loss, and, if necessary, will usually respond
well to surgical treatment.
As a woman passes through menopause, the muscle mass
surrounding the urethra becomes thinner and resistance to leakage
decreases. So even if there is good vaginal support, or very little sign
of a “dropped bladder,” an older woman may start developing the same
symptoms she had as a younger woman: leakage with coughing, sneezing or
laughing.
Increasingly strong urges to urinate may begin to
develop later in life, making it difficult to reach a toilet in time.
This is called urge incontinence, and may become serious enough that a
woman has to wear one or more pads a day to manage the leakage. These
problems may respond well to treatments such as medications or
injections of bulking agents like collagen (Contigen), although surgical
repairs may still be required.
With advanced age, older nervous systems sometimes
develop problems that can result in overflow incontinence. Sensation of
the bladder filling up may begin to diminish so that a woman doesn’t
feel the desire to urinate until the bladder reaches its full capacity.
At that point, if the urethra is very weak, she may already experience
leaking. In some cases, she may feel urine escaping from the bladder or
running down her leg. It might be assumed that she has an overactive
bladder and is experiencing urge incontinence, but the leaking may
actually be occurring before she feels any urgency at all.
Even if a woman has a normal amount of urgency, if
she moves slowly with her advanced age, it may take her a long time to
get to a toilet. More commonly, the urgency comes late in the filling
cycle of the bladder, which means even less time to reach a toilet.
In advanced aging situations, in which a woman is
affected by Alzheimer’s or another form of cognitive loss, the bladder
may appear to the patient to empty completely on its own. Patients with
neurological conditions can have varying degrees of awareness of their
own problems. Sometimes it is the family or the caregiver that will
bring the patient to a doctor, because the laundry or diaper bill has
become too much, or because the patient has developed severe diaper
rash.
It can be difficult to distinguish one cause of
incontinence from another. Sometimes there are co-existing or
overlapping causes. An experienced and sympathetic practitioner can sort
out the various problems and help the patient and her family find the
best treatment that is appropriate for her particular stage of life.
To help today’s caregiver, we have written A Woman’s
Guide to Urinary Incontinence (Johns Hopkins Press, December 2007) – the
first book about incontinence in 20 years. In it, we combine our
urological and gynecological expertise into a practical and readable
guide for patients and their families and caregivers. We explain the
nature and causes of incontinence in reader-friendly terms. We also
share our patients’ experiences, to help readers get their problems into
perspective. Our hope is to prepare patients to become partners in their
own health care decisions by becoming informed about their conditions
and the available options. In the treatment of incontinence, one size
does not fit all. It is tempting for physicians to group patients
together into categories because “after all, leakage is leakage.” But
this is not the best approach to use, especially if the patient is faced
with choosing an invasive or irreversible treatment.
Today’s caregiver must be educated about a patient’s
condition, and proactive in helping her find the right doctor. The
physician best able to help her manage and treat her incontinence should
be both experienced in the field, and someone with whom the patient
feels comfortable. Proper medical evaluation (what medical tests to
expect during an exam is covered in the book) will enable a urologist to
discover the causes of the incontinence and suggest one or more
treatment options appropriate to the condition and the patient’s
personal needs. A caregiver can assist a patient or loved one by helping
her prepare a list of questions to ask the specialist before each visit.
It is important for the patient to clearly understand the benefits and
risks of possible treatments before determining which one is right for
her.
Jacek L. Mostwin, MD, DPhil is a Professor of Urology
in the Brady Urological Institute at Johns Hopkins where he is also
Director of the Division of Reconstructive and Neurological Urology.
Rene Genadry, MD is an Associate Professor in the Department of
Gynecology and Obstetrics at Johns Hopkins Medical School. A Women’s
Guide to Urinary Incontinence is an outgrowth of many years of
collaboration and compatibility between these two colleagues. A Women’s
Guide to Urinary Incontinence is available in bookstores and online
through Amazon.com
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