Friday, May 25, 2007

HYDROXYCHLOROQUINE - EVERYTHING OLD IS NEW AGAIN!

HYDROXYCHLOROQUINE - EVERYTHING OLD IS NEW AGAIN!

By: Gale McCarty, MD, FACR, FACP. Hydroxychloroquine (HCQ, or its trade name-Plaquenil) has a long and honored history of use in systemic lupus erythematosus (SLE) as a general medication to decrease activity of the immune system and decrease symptoms. For years it has been approved for use by the FDA for lupus and rheumatoid arthritis, and has been used most frequently for skin and joint manifestations. It is considered a mainstay of therapy for any patient with SLE by many lupus experts and rheumatologists. It has many mechanisms of action, some related to decrease in the activity of the immune system, and some related to effects on blood clotting mechanisms. HCQ belongs to the class of drugs call anti-malarials, which includes Chloroquine and Atabrine. (This does not mean that anyone thinks that SLE or APS is caused by the agent that causes malaria-like most discoveries in medicine, it was the chance observation that patients with some autoimmune diseases who got anti-malarial drugs to prevent malaria when traveling to likely areas of infection noted their symptoms improved on HCQ). One of the most complete and excellent reviews of all the literature on the anti-malarials to which all patients and their physicians are directed is Dr. Dan Wallace’s Chapter 59 in the Wallace-Hahn Dubois’ Lupus Erythematosus textbook. Another excellent review on APS therapy in general has been published by Dr. Robert Roubey.

http://www.apsfa.org/docs/APSFAVol5Spring2007.pdf

Labels: , , , , , , , , , ,

0 Comments:

Post a Comment

Subscribe to Post Comments [Atom]

<< Home

Creative Commons License
APS Foundation's Blog by APS Foundation of America, Inc is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License.
Based on a work at www.apsfa.org.