In his article on acne published recently in the New England Journal of Medicine
James (1) mentions that androgen
antagonist spironolacton is
often useful in women with
hyperandrogenism. However,
it would be important to point
out, that the effectiveness
of this treatment cannot be
determined due to the small
sample populations involved
in the trials, as has been
shown in recent metaanalysis.
(2) It should be also emphasized
that although the long-term
use of spironolactone in the
treatment of acne in women
appears to be safe, its side-effects
seem to be high. (3) On the
other hand, it is worth mentioning
that spironolactone in addition
to its antiandrogenic effects
might also have antiinflammatory
potential. (4) This emphasizes
the need for further properly
designed trials with relevant
outcomes to provide robust
estimates of the size and
mechanism of any treatment
effects. Because of its long
half-life spironolactone should
be given once daily and not
in divided doses as recommended
by James. This might increase
the compliance which is important
in prolonged therapy to achieve
maximal benefits. (5)
1. James WD. Clinical practice.
Acne. N Engl J Med 2005;352:1463-72.
2. Farquhar C, Lee O, Toomath
R, Jepson R. Spironolactone
versus placebo or in combination
with steroids for hirsutism
and/or acne. Cochrane Database
Syst Rev 2003;(4):CD000194.
3. Shaw JC, White LE. Long-term
safety of spironolactone in
acne: results of an 8-year
followup study. J Cutan Med
Surg 2002;6:541-5.
4. Hansen PR, Rieneck K, Bendtzen
K. Spironolactone inhibits
production of proinflammatory
cytokines by human mononuclear
cells. Immunol Lett 2004;91:87-91.
5. McEvoy B, Nydegger R, Williams
G. Factors related to patient
compliance in the treatment
of acne vulgaris. Int J Dermatol
2003;42:274-80.
About the author:
Dr. Michal R. Pijak is a consultant
in rheumatology, allergy and
clinical immunology at the
University Hospital in Bratislava,
Slovakia.
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