Se. Bagenstose et Ja. Bernstein, Treatment of chronic rhinitis by an allergy specialist improves quality oflife outcomes, ANN ALLER A, 83(6), 1999, pp. 524-528
Background: Allergic rhinitis is associated with significant impairment in
quality of life and therefore has a significant impact on the indirect heal
th care costs associated with treatment of chronic rhinitis in the United S
tates. It has been stated that early intervention in the treatment of chron
ic rhinitis by an allergy specialist improves health outcomes but few unbia
sed studies have been conducted to substantiate this claim.
Objective: This study measured quality of Life outcomes in the treatment of
chronic rhinitis by an allergy specialist.
Methods: Quality of life changes were assessed using the Rhinoconjunctiviti
s Quality of Life Questionnaire (RQLQ) and the "Short-Form" 36-item questio
nnaire (SF-36) in patients before and after treatment of chronic rhinitis s
ymptoms by a board-certified allergist. Patients with chronic rhinitis were
asked by a 3rd year medical student to complete these questionnaires prior
to any contact with the allergist. Treatment by the allergist included cou
nseling on avoidance measures when appropriate and a new medication regimen
. Patients were contacted by the 3rd year medical student 3 to 5 months lat
er to complete follow-up RQLQ and SF-36 surveys. All data analysis was cond
ucted independently by the 3rd year medical student.
Results: Complete sets of pre-treatment and post-treatment surveys were obt
ained from 19 patients. Perennial allergic rhinitis was diagnosed for 13 pa
tients, perennial allergic rhinitis with a seasonal component was diagnosed
for three patients, vasomotor rhinitis was diagnosed for two patients and
mixed allergic and non-allergic rhinitis was diagnosed for one patient. Sta
tistically significant improvement was observed in four of the nine health
concepts measured by the SF-36 questionnaire. Significant changes above the
minimal important difference (MID) were observed post-treatment in six of
eight RQLQ dimensions.
Conclusions: This study indicates that intervention by a board-certified al
lergist significantly improves many areas of health-related quality of life
. Further studies comparing health care outcomes and costs of treating chro
nic rhinitis by primary care physicians to early intervention by allergy sp
ecialists are warranted.