To My
Patients,
In December
2003 GYNFO.COM ENEWS featured
RECOGNIZING
INTERSTITIAL CYSTITIS. To learn more about Interstitial Cystitis
visit my
website and for more information on urodynamics visit my website
E-News section.
This
month E-News presents an Update on Interstitial Cystitis and
Overactive Bladder (OAB)
Update
on Interstitial Cystitis
Interstitial Cystitis, or IC, is a painful bladder disorder
characterized by urinary frequency, urgency, burning, pain during
intercourse, and chronic pelvic pain. It is often associated with
other conditions such as irritable bowel syndrome, endometriosis,
fibromyalgia, and chronic fatigue syndrome. It is estimated that
millions of people may have this condition and are undiagnosed.
Quality of life of patients with IC is significantly impaired
compared to healthy individuals. The symptoms can affect a
patient’s psychological status and well-being. The cause of IC is
uncertain, although there is a growing consensus that a neurogenic
inflammatory condition exists in these patients.
The
diagnosis is made by exclusion. Patients complain of urinary
frequency, urgency, getting up at night to urinate, pain during
intercourse, and pelvic pain. A urinalysis will generally reveal no
abnormalities or show white blood cells in absence of an infection.
A PUF questionnaire scores the severity of a patient’s symptoms and
its impact on daily activities. Urodynamic testing provides
information regarding the patient’s voiding problems. A potassium
sensitivity test can be performed in the office, but it can be
painful to those with this condition. A more humane testing
includes out-patient cystoscopy with bladder distension with water.
This can be diagnostic as well as giving temporary symptom relief.
Medical treatment includes life-style, nutrition, and fluid-intake
modifications. Elmiron is an oral medication that is the only FDA
approved drug. It takes 4-6 months to work and has few
side-effects. In addition to Elmiron, most patients benefit from a
second medication that can include amitriptyline, muscle relaxants,
antihistamines, and adrenergic blockers.
Overactive
Bladder (OAB)
The
term, Overactive Bladder (OAB), has replaced the older terminology
such as irritable bladder, spastic bladder, and urethral syndrome,
just as Irritable Bowel Syndrome (IBS) has for spastic colon or
colitis.
Symptoms include one or all or the following: urinary frequency,
urgency, and urge incontinence. It is a neurological problem where
the involuntary nerve stimulation to the bladder overrides the
voluntary nerve mechanism. It can have a significant affect on a
patient’s quality of life. It is estimated that about 30 million
Americans have this problem and is more common than diabetes or
asthma.
It
is important to rule out a bladder infection which can produce the
same symptoms, but is usually associated with burning and bladder
pressure. Also, OAB is different from Interstitial Cystitis (IC)
where the protective coating in the bladder is disrupted and results
in frequency, urgency, and pain that is relieved with urination.
Treatment includes bladder drills (or timed voiding), reduction in
foods that can trigger symptoms, and the use of antispasmodics. The
medications include Detrol LA, Ditropan ER, and Oxytrol patches. A
new drug called Duloxetine will be available soon. These drugs are
efficacious but can produce a dry mouth as a mild side effect.
A
new minor surgical procedure, Interstim, uses a nerve stimulator
that is implanted under the skin. It has been very successful in
those patients who did not respond to conservative measures or the
traditional medications.
If
you have any concerns that you might have either of these condition,
please call our office to schedule an appointment for an evaluation.
Randy Birken, MD
www.gynfo.com