Date of Award

6-2009

Document Type

Union College Only

Degree Name

Bachelor of Science

Department

Biology

Language

English

Keywords

cortisol, levels, adrenocorticotropic, hormone, methotrexate

Abstract

This study was performed in an effort to determine the predictive and diagnostic values of cortisol and adrenocorticotropic hormone levels for methotrexate treatment in rheumatoid arthritis patients. Rheumatoid arthritis patients were started on methotrexate while cortisol levels, adrenocorticotropic hormone levels, and clinical improvement were monitored. It was found that a low to normal-low baseline level of cortisol is a good predictor of possible methotrexate efficacy in treating rheumatoid arthritis. On the other hand, high baseline cortisol levels are a predictor of a failure of drug efficacy. As a result of effective methotrexate treatment it was found that the ratio of serum cortisol to adrenocorticotropic hormone correlate inversely with patient improvement and, in general, cortisol levels decrease throughout effective treatment. Baseline levels of adrenocorticotropic hormone did not show any significant predictive value or fluctuations in relation to therapy overall.

Share

COinS