Positive Airway Pressure (PAP) Therapy Compliance:
Increasing Use through Technological Advances
Posted on: 2008-12-03 | by SleepCenterInfo.com
Changes in PAP therapy over the years have made this type of therapy much
easier to tolerate.
Positive Airway Pressure (PAP) Therapy Compliance: Increasing Use through
Technological Advances Obstructive sleep apnea (OSA) is the most common sleep
disorder, affecting one in five Americans. OSA is a repeated reduction or stoppage
in breathing during sleep, most often due to a narrowing or even a collapse in the
upper airway (throat area). Patients diagnosed with OSA generally have three
treatment options: 1) positive airway pressure (PAP) therapy, 2) surgical
procedures (having marginal success), and 3) an oral appliance (useful only in
patients with mild OSA). The most commonly used and effective treatment for OSA
is PAP therapy.
PAP therapy involves wearing a small pressurized mask that maintains an elevated
air pressure throughout the nasal passageway, down to the upper airway. This
elevated air pressure holds the upper airway open, effectively
eliminating OSA in many cases. One of the main drawbacks to PAP
therapy for some patients is the prospect of wearing the PAP
equipment during sleep. For many patients, their ability to tolerate
PAP therapy interferes with treatment of their OSA, which can
ultimately have devastating health consequences. Most sleep
practitioners have a goal of getting patients to wear their PAP
equipment each night, throughout the night, but are successful in
only half of their patients. At the Sleep Centers of Middle Tennessee we have made
huge advances in PAP compliance for many of our patients, mainly due to
technological advances and an innovative follow up program, achieving nearly 90%
compliance to PAP therapy.
Changes in PAP therapy over the years have made this type of therapy much
easier to tolerate. Mask improvements such as the development of
nasal pillows - a small, fitted mask that rests underneath the nose,
rather than over the nose - have made PAP easier to tolerate. This
type of mask is particularly useful for those patients who suffer from
claustrophobia or anxiety surrounding wearing the PAP mask.
Advancements also have been made in the standard masks (which fit
over the nose) and the full face masks as well. Hypoallergenic masks
are helpful to those who have latex allergies or breakouts from
wearing the PAP mask.
New and improved pressure delivery systems also have been developed, in the
realm of PAP therapy, helping to improve patients' ability to tolerate PAP. Flex
technology has been patented by one PAP company - this type
of pressure delivery system helps patients to tolerate PAP via
utilization of a drop in pressure just before the exhalation
process starts. As such, patients find it easier to breathe out
against the PAP pressure, particularly those patients who are
on higher PAP pressures. For some patients, bilevel PAP
(commonly known as BiPAP) is also a good alternative. This
type of pressure delivery has two pressure settings - an inhaling pressure, and an
exhaling pressure. The bilevel PAP unit detects the start of the exhalation process
and drops from the higher (inhaling) pressure setting to the lower (exhaling)
pressure setting.
PAP therapy improvements have also been made in the filtration systems,
designed to filter out most air impurities and minimize sinus and allergy symptoms.
Also, most PAP units now come with an option of heated humidity. Patients using a
PAP unit with a heated humidifier receive air pressure which has passed over warm
water. This heated, humidified air not only helps patients to avoid the cold, dry
feeling in the nose and mouth experienced by many PAP patients in the past, but
also may help to control sinus and allergy symptoms in certain patient populations.
Additionally, PAP units have been designed to be much quieter, thus minimizing
disruption to patients' and their bed partners' sleep. Finally, most of the PAP units
used by the Sleep Centers of Middle Tennessee come equipped with compliance
and PAP therapy monitoring technology. This compliance and PAP therapy
monitoring technology comes in the form of a memory card housed in the rear of
the PAP unit. Patients bring this card to their follow up visits, at which time data is
downloaded from the card related to: nightly use, residual respiratory events, leaks,
and multiple other factors. Variations of this technology are also found in the
compliance monitoring that is done via telephone line/modem and wireless
technology. The Sleep Centers of Middle Tennessee was one of the first
organizations in the country to test and utilize this technology, which is useful in
that it helps our practitioners to troubleshoot and correct problems tolerating PAP.
The Sleep Centers of Middle Tennessee is committed to providing comprehensive
follow up for our PAP therapy patients. Research indicates that one of the most
important predicting factors in a patient's long term success with PAP therapy is
thorough follow up in the early stages of PAP use. As such, we have protocols by
which we schedule our PAP therapy patients for follow up appointments at strategic
times soon after starting PAP therapy. Close telephone follow up is also conducted
in the beginning phases of PAP use. By adhering to this approach, the Sleep
Centers of Middle Tennessee has consistently maintained a PAP compliance level
much higher than the national average. For further information regarding OSA, PAP
therapy, or other information contained in this article, please feel free to contact us
at (615) 893-4896 or by e-mail on the Contact Us page.
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