Urinary tract infections (UTI’s) are a very common
problem in women and young female children. What is a urinary tract in humans?
It consists of two kidneys on either side of our spine in our abdomen. Two
tubes called the ureters run one from each kidney into a bag called the urinary
bladder. In the female a small tube called the urethra opens to the outside
from where females pass urine. In men it is different, it is long and on the
way it is connected to other tubes.
Of all the urinary tract
infections that happen 80% happen in women.
According to one study almost 50% of women have had at least one UTI in
their lives by the time they are 50. UTI’s when simple are confined to the urinary
bladder this is called cystitis. In some women and children it happens
repeatedly than it becomes more significant. It can even travel to the kidney,
and it is called pyelonephritis, it can become more serious. In even more neglected
cases it can cause serious infection in parts of the body, so do not ignore UTI’s
or simple bladder infections. What causes UTI’s so commonly in women. It is
because our urethra is small, it is close to the rectum, and bacteria easily
travel to the urethra and causes infection. It is also possible that local
hygiene is not so good. Women often need a catheter after an operation, during
labour, or other times if they are unable to pass urine. Other causes can be
obesity, unprotected sex with an infected person. Some diseases such as Diabetes,
Multiple Sclerosis, Parkinson’s Disease and some local abdominal diseases such
as Fibroids (a benign uterine tumour ),
Endometriosis, Ovarian Cysts, Vaginal Infections, Kidney or Bladder Stones and
using local contraceptives such as Vaginal Foam and a Diaphragm. Menopausal and
post menopausal women are also very prone to UTI’s due to lack of protection
from Oestrogens. Chemotherapy and commercial personal hygiene products.
Malformations of the UT may be a cause of UTI’s. This will show in childhood
and often recurrent.
What are the symptoms of UTI’S?
Rarely there are any symptoms, mostly women have
frequent moments of passing urine and it is painful to do so. There is back
ache (where kidneys are located), pain in the stomach and on the side of the
abdomen. There can be nausea, vomiting, fever and even diarrhoea. The urine can
be smelly and may contain blood. A young child will have all these problems.
She may refuse to eat. The best thing is to go to the doctor. They can do a dip
test with a strip in urine to confirm
infection and send a urine sample collected after wiping the vagina
called the mid stream urine, for culture and appropriate antibiotics are
started immediately. The symptoms improve within two days. If this does not
happen the ABS are changed as the urine culture report will tell the doctor
about the infecting bacteria and the suitable Antibiotic. A urine culture is
also done after treatment to ensure that the infection has cleared. If a woman
or children have recurrent infections, many other tests are done. These are an
ultrasound, tests for STD’s, a Cystoscopy
meaning there by looking with a telescopic light inside the urinary bladder.
Also make sure that the child is not being molested by anyone. Children
sometimes have a problem that when they pass urine some urine goes back into their
ureter. (The tube connecting kidney to the bladder) This requires surgical
treatment. If this is not done the kidneys maybe damaged.
Women and girls who get repeated UTI’s should address
their life style factors. Drink plenty of water, do not wear tight clothing, and
do not wear anybody else’s clothes. Avoid grapefruit and cranberry juice that
is recommended on social media for UTI’s. Use correct and safe contraceptives. Always
have safe sex. Keep good hygiene for external parts of the body, when wiping
bottom, wipe from top to the bottom.
For women
who get recurrent UTI’s meaning they have 2 episodes in 6 months or 3 in a
year, Prophylactic treatments are required; with Postcoital Antibiotics, Continuous
Low Dose Antibiotics and treatment for any voiding problems such as prolapse management
of serious infections such as Aids, Antibiotics with UT instrumentation such as
catheters.
Pregnancy and UTI’S
In pregnancy UTI’s are important. In
fact in all pregnant mothers a urine test is done and if there is bacteria even
in absence of infection this is treated. UTI’s in pregnancy an cause
premature labour and due to abdominal pressure, the infection can quickly
go into the kidney causing pylonephritis. The women become very sick, symptoms
become more severe, they are given intravenous antibiotics. They need to be
hospitalized. If UTI’s happen again during pregnancy a woman is given
prophylactic ABS for the rest of her pregnancy.
In UTI’s in addition to ABS we use urinary
antiseptics they help and prevent bacteria, if the infection is simple and in
the bladder alone for prophylaxis. In these situations we need to watch the sensitivity of
bacteria so that the resistance bacteria do not develop,which will be
impossible to treat. This is one big disadvantage of using prophylaxis.
Besides UTI’s there are a few other common problems
with URINARY TRACT which are not strictly infection. One of them is called
Interstitial Cystitis (IC) or Bladder Pressure Pain. This is a painful
condition without infection. It is poorly understood, difficult to diagnose and
treat. It is believed that there is some defect in the bladder lining which is
irritated by food, sex and some vulval hygiene products. Diagnosis is made by
using a cystoscopy in which they use a potassium solution for bladder wash this
causes pain in women with IC. Treat is not very effective, women need a lot of
psychological help, nonsteroidal anti inflammatory tablets, antihistamines and
tricyclic anti depressants. In USA, FDI has allowed one oral drug Pontosan
polysulfate to a maximum of six months. Change of life style factor is also
recommended. Other urinary problem often in the elderly is over sensitive
bladder when you need to go to the toilet frequently but there is no UTI. For
this, one has to do pelvic floor exercises, bladder training, scheduled toilet
trips, absorbent pads or underwear. Local oestrogen cream may help and
intermittent catheterisation which in itself can be risky. Usually the bacteria in UTI’s is ECOLI, which
comes from our bowel but in unusual circumstances and in nursing homes they can
be more serious and difficult to treat,
these are Proteus , Pseudomonas , Klebsella and bacteria from STD’s
Urinary tract system in our body is very important,
as it gets rid of all the waste products from our body. If kidneys fail humans
are on death bed. Special attention should be paid to all our Urinary tract problems
particularly in children, women, pregnancy and the elderly. Never ignore blood
in the urine, rarely can it be due to UTI’s but it can be a sign of cancer. Women
do die from UT cancers.