Review Article: Chronobiology and Asthma. III. Timing Corticotherapy to Biological Rhythms to Optimize Treatment Goals

Autor: A. Reinberg, J. P. McGovern, Gilbert E. D'Alonzo, Michael H. Smolensky
Rok vydání: 1988
Předmět:
Zdroj: Journal of Asthma. 25:219-248
ISSN: 1532-4303
0277-0903
DOI: 10.3109/02770908809071368
Popis: Synthetic corticosteroids are frequently used to manage asthma and other inflammatory diseases. The timing of such drugs (whether ingested, inhaled, or infused) in relation to body rhythms influences the magnitude of both desired and undesired effects. It is crucial that corticotherapy be correctly scheduled to the circadian system of the hypothalamic-pituitary-adrenocortical (HPA) system. The secretion of cortisol from the adrenal cortex is not constant during each 24-hour period. Instead, production of this hormone varies as a high-amplitude circadian rhythm, with most of the secretion taking place during the initial hours of the activity span and very little late in the evening and during the first half of the sleep span. Results of laboratory and human studies indicate that the timing of exogenous corticosteroids, in relation to the circadian rhythm in HPA activity, is a critical factor. For example, the optimization of corticosteroid therapy for asthmatics entails daily (or alternate-day) administrat...
Databáze: OpenAIRE