ConclusionA substantial and growing body <strong>of</strong> publishedclinical d<strong>at</strong>a and other, economic researchshows significant differences in tre<strong>at</strong>mentoutcomes and costs between asthma care th<strong>at</strong>is managed by generalists who have nospecialty training in the complexities <strong>of</strong>asthma, and disease management th<strong>at</strong> is underthe direction <strong>of</strong> an allergist.An evidence-based review <strong>of</strong> the liter<strong>at</strong>ureindic<strong>at</strong>es th<strong>at</strong> aggressive management <strong>of</strong>asthma by a specialist improves outcomes forp<strong>at</strong>ients, lowers overall tre<strong>at</strong>ment costs forpayers, and reduces the indirect costs tosociety. Specialty care results in fewerhospitaliz<strong>at</strong>ions and other emergencyinterventions, fewer missed days from work orschool, and significantly enhanced health andquality <strong>of</strong> life for those who suffer fromasthma.Despite all this, some health care plans todaystill place obstacles in front <strong>of</strong> p<strong>at</strong>ients seekingreferral to an asthma specialist, even whenreferral to a specialist is recommended in theNIH Guidelines and other n<strong>at</strong>ional consensusrecommend<strong>at</strong>ions. [46-47] The result isconserv<strong>at</strong>ive or sporadic tre<strong>at</strong>ment th<strong>at</strong> allowsdisease progression, airway remodeling andpermanent damage to the lungs. Inadequ<strong>at</strong>emanagement <strong>of</strong> asthma also results inincreased hospitaliz<strong>at</strong>ions, emergency care andother high-priced interventions, and adds tothe number <strong>of</strong> days missed from work orschool.As more is learned about the mechanisms <strong>of</strong>asthma and its risk factors, and as newtherapies are developed, the allergist can beexpected to be <strong>at</strong> the forefront helping tocontrol disease severity and diminish itsprogression.16
References1. Centers for Disease Control and Prevention; Asthma Prevalence, Health Care Use and Mortality:United St<strong>at</strong>es, 2003-2005; N<strong>at</strong>ional Center for Health St<strong>at</strong>istics; November 2006. Available fromURL: http://www.cdc.gov/nchs/products/pubs/pubd/hest<strong>at</strong>s/ashtma03-05/asthma03-05.htm.2. Centers for Disease Control and Prevention; N<strong>at</strong>ional Surveillance for Asthma – United St<strong>at</strong>es,1980-2004; MMWR; Oct. 19, 2007;56(SS08):1-14;18-54.3. Action Against Asthma. A Str<strong>at</strong>egic Plan for the Department <strong>of</strong> Health and Human Services.May 2000.4. Morbidity and Mortality: 2007 Chart Book on Cardiovascular, Lung and Blood Diseases.N<strong>at</strong>ional Institutes <strong>of</strong> Health, N<strong>at</strong>ional Heart, Lung and Blood Institute. June 2007.5. Weiss KB, Sullivan SD. The health economics <strong>of</strong> asthma and rhinitis. I. Assessing the economicimpact. J <strong>Allergy</strong> Clin Immunol. 2001;107(1):3-8.6. Cisternas MG, Blanc PD, Yen IH, K<strong>at</strong>z PP, Earnest G, et al. A comprehensive study <strong>of</strong> the directand indirect costs <strong>of</strong> adult asthma. J <strong>Allergy</strong> Clin Immunol. 2003;111(6):1212-1218.7. Wang LY, Zhong Y, Wheeler L. Direct and indirect costs <strong>of</strong> asthma in school-age children.Prev Chronic Dis. 2005;2(1). Available from URL: http://www.cdc.gov/pcd/issues/2005/jan/04_0053.htm.8. N<strong>at</strong>ional Heart, Lung and Blood Institute. Expert Panel Report 3: Guidelines for the Diagnosisand Management <strong>of</strong> Asthma 2007. Bethesda, Md: N<strong>at</strong>ional Institutes <strong>of</strong> Health; Aug. 2007.NIH Public<strong>at</strong>ion No. 07-4051.9. Li JT, Oppenheimer J, Bernstein IL, Nicklas RA, eds. Attaining optimal asthma control: apractice parameter. J <strong>Allergy</strong> Clin Immunol. 2005;116(5):S3-S11.10. Leung D, Sch<strong>at</strong>z M., eds Consult<strong>at</strong>ion and referral guidelines citing the evidence: How theallergist-immunologist can help. J <strong>Allergy</strong> Clin Immunol. 2006;117(2):S495-S23.11. Sullivan SD, Rasouliyan L, Russo PA, Kam<strong>at</strong>h T, Chipps BE for the TENOR Study Group.Extent, p<strong>at</strong>terns, and burden <strong>of</strong> uncontrolled disease in severe or difficult-to-tre<strong>at</strong> asthma. <strong>Allergy</strong>.2007;62(2):126-133.12. Vargas PA, Simpson PM, Bushmiaer M, Goel R, Jones CA, et al. Symptoms pr<strong>of</strong>ile and asthmacontrol in school-age children. Ann <strong>Allergy</strong> Asthma Immunol. 2006;96:787-793.13. Piecoro LT, Potoski M, Talbert JC, Doherty DE. Asthma prevalence, cost, and adherence withexpert guidelines on the utiliz<strong>at</strong>ion <strong>of</strong> health care services and costs in a st<strong>at</strong>e Medicaidpopul<strong>at</strong>ion. Health Serv Res. 2001;36(2):357-371.14. Finkelstein JA, Lozano P, Shulruff R, Inui TS, Soumerai SB, Ng M, Weiss KB. Self-reportedphysician practices for children with asthma: Are n<strong>at</strong>ional guidelines followed? Pedi<strong>at</strong>rics.2000;106(4):886-896.15. Baptist AP, Baldwin JL. Physician <strong>at</strong>titudes, opinions, and referral p<strong>at</strong>terns: comparisons <strong>of</strong> thosewho have and have not taken an allergy/immunology rot<strong>at</strong>ion. Ann <strong>Allergy</strong> Asthma Immunol.2004;93:227-231.16. Wu AW, Young Y, Skinner EA, et al. Quality <strong>of</strong> care and outcomes <strong>of</strong> adults with asthma tre<strong>at</strong>edby specialists and generalists in managed care. Arch Intern Med. 2001;161:2554-2560.17. Curwick CC, Bonauto DK, Adams DA. Use <strong>of</strong> objective testing in the diagnosis <strong>of</strong> work-rel<strong>at</strong>edasthma by physician specialty. Ann <strong>Allergy</strong> Asthma Immunol. 2006;97:546-550.18. Sch<strong>at</strong>z M, Zeiger RS, Mosen D, Apter AJ, Vollmer WM, et al. Improved asthma outcomes fromallergy specialist care: A popul<strong>at</strong>ion-based cross-sectional analysis. J <strong>Allergy</strong> Clin Immunol.2005;116(6):1307-1313.19. Sch<strong>at</strong>z M, Zeiger RS, Vollmer WM, Mosen D, Cook EF. Determinants <strong>of</strong> future long-termasthma control. J <strong>Allergy</strong> Clin Immunol. 2006;148(5):1048-1053.17