Karalus N C, Harrison A C
Department of Respiratory Medicine, Green Lane Hospital, Auckland.
N Z Med J. 1987 May 27;100(824):306-8.
The effects of high-dose inhaled beclomethasone dipropionate were studied retrospectively in 123 asthma patients who were inadequately controlled on standard doses of beclomethasone dipropionate, or who required oral corticosteroids to control their asthma. High-dose beclomethasone dipropionate was administered by aerosol which delivered 250 micrograms beclomethasone dipropionate per metered dose. Thirty-one percent of the steroid-dependent patients (n = 65) were able to stop maintenance oral steroid after the introduction of beclomethasone dipropionate 250 and a further 48% were able to reduce their daily dosage. The mean reduction in daily maintenance prednisone was 5.2 mg. Comparing a six month period before and during treatment with beclomethasone dipropionate 250, asthma control was improved in 69% of all patients. This was accompanied by a 53% reduction in the number of acute attacks requiring supplementary courses of oral corticosteroid and a 70% reduction in admissions to hospital. Prior to beclomethasone dipropionate 250, 21% of the steroid-dependent patients were maintained on alternate day prednisone whereas after the introduction of beclomethasone dipropionate 250, 44% of those 45 still requiring continuous prednisone were maintained on an alternate-day regimen.
对123例哮喘患者进行了回顾性研究,这些患者使用标准剂量的二丙酸倍氯米松治疗效果不佳,或需要口服糖皮质激素来控制哮喘。高剂量的二丙酸倍氯米松通过气雾剂给药,每喷剂量为250微克。在引入250微克二丙酸倍氯米松后,31%的依赖激素患者(n = 65)能够停用维持性口服类固醇,另有48%的患者能够减少每日剂量。每日维持用泼尼松的平均减少量为5.2毫克。比较使用250微克二丙酸倍氯米松治疗前和治疗期间的六个月,69%的患者哮喘得到改善。同时,需要补充口服糖皮质激素的急性发作次数减少了53%,住院次数减少了70%。在使用250微克二丙酸倍氯米松之前,21%的依赖激素患者采用隔日泼尼松治疗,而在引入250微克二丙酸倍氯米松后,45例仍需持续使用泼尼松的患者中有44%采用隔日疗法。