Ulcerative colitis following introduction of zafirlukast and corticosteroid withdrawal in severe atopic asthma.

1. Faul JL, Leonard CT, Burke CM, Tormey VJ, Poulter LW. Fluticasone propionate induced alterations to lung function and the immunopathology of asthma over time. Thorax 1998; 53: 753±761. 2. Barnes PJ, Pedersen S. Efficacy and safety of inhaled corticosteroids in asthma. Am Rev Respir Dis 1993; 148: Suppl. 4, S1±S26. 3. Faul JL, Tormey W, Tormey V, Burke CM. High dose inhaled corticosteroids and dose dependent loss of diabetic control. BMJ 1998; 317: 1491. 4. Nathan DM, Singer DE, Hurxthal K, Goodson JD. The clinical information value of the glycosylated haemoglobin assay. N Engl J Med 1984; 310: 341±346. 5. Marco J, Calle C, Roman D, Diaz-Fierros M, Villanueva ML, Valverde I. Hyperglucagonism induced by glucocorticoid treatment in man. New Engl J Med 1973; 288: 128±131. 6. Olefsky JM, Johnson J, Liu F, Jen P, Reaven GM. The effects of acute and chronic dexamethasone administration on insulin binding to isolated rat hepatocytes and adipocytes. Metabolism 1975; 24: 517±526. 7. Harding SM. The human pharmacology of fluticasone propionate. Respir Med 1990; 84 (Suppl. A): 19±23.