PMID- 12695166 OWN - NLM STAT- MEDLINE DCOM- 20030522 LR - 20190503 IS - 0003-4967 (Print) IS - 1468-2060 (Electronic) IS - 0003-4967 (Linking) VI - 62 IP - 5 DP - 2003 May TI - Toxicity profiles of traditional disease modifying antirheumatic drugs for rheumatoid arthritis. PG - 482-6 AB - BACKGROUND: The progression of rheumatoid arthritis (RA) can be retarded or halted by disease modifying antirheumatic drugs (DMARDs). Next to inefficacy, toxicity limits their use. OBJECTIVE: To explore the toxicity profiles of DMARDs in daily life. PATIENTS AND METHODS: Five hundred and ninety three patients with RA charts (>2300 patient years of treatment) were reviewed at two rheumatology outpatient clinics. All recorded data on toxicity and reasons for stopping treatment were collected. RESULTS: Adverse events were common reasons for treatment discontinuation (42% of treatments). In 70% they were subjectively reported at the clinical visit, while substantial laboratory abnormalities were seen relatively rarely (9% of treatments: abnormal liver function tests in 5%; haematological abnormalities in 3%; impaired renal function in 1%). No single case of retinopathy from antimalarial drugs (that is, an incidence of <0.3 events/1000 patient years) was found, although eye examinations by the specialists were abnormal 30 times per 1000 patient years, mostly revealing keratopathy. Most commonly reported symptoms per 1000 patient years were nausea (54 events), abdominal pain (37 events), and rashes (34 events). Adverse events were more likely to occur with increasing number of consecutive DMARD courses. CONCLUSION: The first DMARD course in a patient seems to be safer than the consecutive ones. In addition, the incidence of adverse events (AEs) seems to be similar for high and low dose treatment. Data are also provided on types and incidence of AEs that are consistent with previous studies in other countries and different settings. FAU - Aletaha, D AU - Aletaha D AD - Division of Rheumatology, Department of Internal Medicine III, University of Vienna, Austria. Daniel.Aletaha@akh-wien.ac.at FAU - Kapral, T AU - Kapral T FAU - Smolen, J S AU - Smolen JS LA - eng PT - Journal Article PT - Multicenter Study PL - England TA - Ann Rheum Dis JT - Annals of the rheumatic diseases JID - 0372355 RN - 0 (Antimalarials) RN - 0 (Antirheumatic Agents) SB - IM MH - Adult MH - Antimalarials/adverse effects MH - Antirheumatic Agents/*adverse effects MH - Arthritis, Rheumatoid/*drug therapy MH - Drug Therapy, Combination MH - Female MH - Humans MH - Male MH - Middle Aged PMC - PMC1754550 EDAT- 2003/04/16 05:00 MHDA- 2003/05/23 05:00 PMCR- 2006/05/01 CRDT- 2003/04/16 05:00 PHST- 2003/04/16 05:00 [pubmed] PHST- 2003/05/23 05:00 [medline] PHST- 2003/04/16 05:00 [entrez] PHST- 2006/05/01 00:00 [pmc-release] AID - 10.1136/ard.62.5.482 [doi] PST - ppublish SO - Ann Rheum Dis. 2003 May;62(5):482-6. doi: 10.1136/ard.62.5.482.