Background: Minocycline has increasingly been associated with different adv
erse auto-immune reactions including drug-induced lupus, Objective: To iden
tify the scope of minocycline-induced lupus and to characterise its typical
features. Methods: Comprehensive Medline and Embase search of the English
and non-English literature for case reports of minocyctine-induced lupus. R
esults: We included 57 cases of minocycline-induced lupus (mean age +/- SD
at onset: 21.6 +/- 8.6 years, median time of exposure: 19 months, range 3 d
ays to 6 years). All patients showed the clinical features of polyarthralgi
a/ polyarthritis often accompanied by liver abnormalities. Twelve patients
had evidence of dermatological manifestations (i.e rash, livedo reticularis
, oral ulceration, subcutaneous nodules, alopecia). The ANA test was positi
ve in all patients. Conclusion: Long-term exposure to minocycline may be as
sociated with drug-induced lupus. Baseline and periodic liver function and
ANA tests accompanied by appropriate clinical monitoring are suggested for
patients receiving long-term minocycline therapy. Copyright (C) 2000 S. Kar
ger AG,Basel.