Prevalence of Asthma among Patients with Allergic Rhinitis - A Cross Sectional Study.

Kay AB. Allergy and allergic diseases. First of two parts. N Engl J Med 2001;344(1):30-7.               

Weinberg EG. The atopic march. Curr Allergy Clin Immunol 2005;18(1):4-5.

Stanaland BE. Treatment of allergic rhinitis and its comorbidities. Medscape CME 2003.

Jutel M, Blaser K, Akdis CA. The role of histamine in regulation of immune responses. Chem Immunol Allergy 2006;91:174-87.

Shaik WA. Allergies and asthma in India: an analysis of 2467 patients seen over a six-year period. Indian J Clin Pract 1998;8(12):23-6.

Shaik WA. Allergies in India: an analysis of 1619 patients attending an allergy clinic in Bombay. Int Rev Allergol Clin Immunol 1997;3(2):101-4.

Ozdoganoglu T, Songu M. The burden of allergic rhinitis and asthma. Ther Adv Respir Dis 2012;6(1):11-23.              

World Health Organisation - Fact Sheet. Indian J Chest Dis Allied Sci 2000;42:126-8.                http://medind.nic.in/iae/t00/i2/iaet00i2p126g.pdf

Bousquet J, Van Cauwenberge P, Khaltaev N, et al. Allergic rhinitis and its impact on Asthma. J Allergy Clin Immunol 2001;108(5 Suppl):S147-334.     

Shaik WA. Allergic rhinitis in allergy and asthma - a clinical primer. New Delhi: IJCP 1999: p. 65.

Anonymous: All India coordinated project on aeroallergens and human health. Report New Delhi: Ministry of Environment and Forests 2000.

Chhabra SK, Gupta CK, Chhabra P, et al. Prevalence of bronchial asthma in schoolchildren in Delhi. J Asthma 1998;35(3):291-6.           

Corren J. Allergic rhinitis and asthma: how important is the link? J Allergy Clin Immunol 1997;99(2):S781-6.              

Chanez P, Vignola AM, Vic P, et al. Comparison between nasal and bronchial inflammation in asthmatic and control subjects. Am J Respir Crit Care Med 1999;159(2):588-95.               

Serrano C, Valero A, Picado C. Rhinitis and asthma: one airway, one disease. Arch Bronconeumol 2005;41(10):569-78.             

Fonseca JA, Nogueira-Silva L, Morais-Almeida M, et al. Control of allergic rhinitis and asthma test (CARAT) can be used to assess individual patients over time. Clin Transl Allergy 2012;2(1):16.              

Shaikh WA. Allergic rhinitis; allergy and asthma: a tropical view. New Delhi: IJCP Publication 2001.

Wittig HJ, Belloit J, De Fillippi I, et al. Age-related serum immunoglobulin E levels in healthy subjects and in patients with allergic disease. J Allergy Clin Immunol 1980;66(4):305-13.

Shaik WA, Shaik SW. Allergies in India: an analysis of 3389 patients attending an allergy clinic in Mumbai, India. J Indian Med Assoc 2008;106(4):220.      

Yadav SPS, Goel HC, Chanda R, et al. A clinical profile of allergic rhinitis in Haryana. Indian J Allergy Asthma Immunol 2001;15(1):13-5.                          

Seedat R, Rautenbach J, Steenkamp G, et al. Allergen sensitivities of patients with allergic rhinitis presenting to the ENT clinic at Universitas Academic Hospital. Curr Allergy Clin Immunol 2006;19(3):130-2.

Putnam JS, Grossman J. Small airway obstruction in allergic rhinitis. J Allergy Clin Immunol 1975;55(1):49-55.               

Morgan EJ, Hall DR. Abnormalities of lung function in hay fever. Thorax 1976;31(1):80-6.                

Simon MR, Chinchilli VM, Phillips BR, et al. Forced expiratory flow between 25% and 75% of vital capacity and FEV1/ forced vital capacity ratio in relation to clinical and physiological parameters in asthmatic children with normal FEV1 values. J Allergy Clin Immunol 2010;126(3):527-34.              

Ciprandi G, Cirillo I. Forced expiratory flow between 25% and 75% of vital capacity may be a marker of bronchial impairment in allergic rhinitis. J Allergy Clin Immunol 2011;127(2):549.