What is Prophylaxis?
The term prophylaxis refers to the preventative
treatment of medication. This term is widely used for many chronic medical
conditions requiring routine ongoing therapies such as heart conditions,
bleeding disorders, HIV and others. In the case of hemophilia it is
used to mean treating on a regular schedule.
In the realm of bleeding disorders there
are three main treatment protocols used to manage the bleeding episodes.
- In the "as needed" or "on demand"
(prn) protocol, patients only use the medications such as clotting
factor, platelets, etc. when they are actually having a bleeding episode.
Once the bleed has resolved, the patient stops treatment until the
next problem arises.
- In a prophylaxis treatment protocol the treatment
is routine and intended to prevent bleeding episodes. This often involves
the administration of the medication multiple times each week.
- The third treatment method combines the two above.
While not treating routinely, the patient often infuses prior to taking
part in more hazardous activities such as a sports game or rollercoaster
ride.
What are the
pros & cons to prophylaxis?
While the decision of whether or not
prophylaxis treatment is right for a patient is something that really
requires a lot of thinking and discussion between the patient and their
doctor, there are some pros and cons that can be easily seen and taken
into consideration. Again it's important to remember that each person
is different and what may work best for some is not right for others.
Below is a simple list of things that a person may want to take into
account when considering prophylaxis treatment.
- Frequency of bleeding episodes / severity
of bleeding disorder - If a person with a bleeding disorder
has bleeds often, prophylactic treatment may allow for a better quality
of life and actually reduce the use of the expensive medications.
For patients with less frequent bleeding problems, prophylaxis might
cause a higher usage of clotting factor.
- Joint damage & target joints
- Prophylaxis treatment can help prevent some joint damage and development
of target joints. In patients that already have extensive joint damage
and target joints it may help to reduce the frequency of bleeding
into those joints.
- Aversion to needles - Prophylaxis
treatment for a person with a bleeding disorder usually means frequent
IVs. While people with severe bleeding problems typically grow accustomed
to needle pokes, it's never an enjoyable process. For those with less
pronounced veins, this may mean a getting port to make the infusion
process easier.
- Time & commitment considerations
- Treating prophylactically takes some dedication and planning. Setting
a few minutes aside a few times a week may seem insignificant and
easy but prophylaxis only works when the patient follows the protocol
and doesn't forget to treat.