(Ivanhoe Newswire) -- A new study shows all aerosolized medication delivery
systems, or inhalers, are equally effective when used properly. Researchers say
patient education on how to use them is key to control asthma and other
respiratory conditions.
For the first time, the American College of Chest Physicians and the American
College of Allergy, Asthma & Immunology have developed guidelines for the
selection of aerosol delivery devices. The guidelines were composed by an
international panel of pulmonary experts.
In order to develop the guidelines, researchers reviewed data from clinical
trials that compared the different types of inhalers. They found although there
are advantages and disadvantages associated with each device and medication,
when used properly, all the devices work equally well.
Researchers say health care providers should choose a device based on the
needs of patients. For example, they should consider the device/drug
availability, patients' ages, their ability to use the device correctly, cost
and reimbursement, time it takes to administer the drug, convenience, and
patient preference.
“Use of inhaled aerosols has revolutionized the care of obstructive
respiratory disease by allowing the selective delivery of optimal concentrations
of drugs to the airway without creating the undesirable side effects that might
result from systemic administration,” says Myron J. Zitt, M.D., president of the
American College of Allergy, Asthma & Immunology. “Nonetheless, the
caregiver is in a quandary as to which aerosol delivery system is best for his
or her patient. The new evidence-based guidelines provide additional criteria
for device selection. Regardless of what delivery system is chosen, patient
education is essential to assure optimal outcomes.”
SOURCE: CHEST, 2005;127:335-371