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LONDON (Reuters Health) - In early Parkinson's disease, selegiline and
other monoamine oxidase type B inhibitors are cheap and effective
treatments that reduce disability and the need for levodopa, according to
study findings reported in the August 14th issue of the British Medical
Journal. The study also shows that the drugs are not associated with
increased mortality, as had been reported in an earlier study.

To further examine the risks and benefits of these drugs, University of
Birmingham researcher Professor Keith Wheatley and colleagues conducted a
meta-analysis of 17 randomized, controlled trials involving a total of
3525 patients with early Parkinson's disease.

Their analysis showed no significant differences in mortality between
patients on monoamine oxidase type B inhibitors and control patients
(confidence interval 0.94-1.34).

The researchers did find that patients given the drugs had better total
scores, motor scores and activities of daily living scores on the unified
Parkinson's disease rating scale at 3 months, compared to placebo
subjects. Treated patients were also less likely to need extra levodopa or
to develop motor fluctuations.

"Our review provides no evidence that mortality is increased by selegiline
and suggests that this inexpensive drug could be one of the most
clinically effective and cost-effective treatments available for early
Parkinson's disease," the authors write. The evidence for other drugs in
the class is more limited, they add.

The report of increased mortality, which came from a UK study in 1995, was
probably a chance finding, they suggest--"although the confidence interval
reported in this review is compatible with a small increase, or indeed
decrease, in mortality."

Given this, further large-scale trials comparing monoamine oxidase type B
inhibitors with other active agents are urgently needed, the UK
investigators conclude. These should include patient-rated quality of life
measures.

BMJ 2004;329.

The above message comes from "Reuters Health", who is solely responsible
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==================================

Best,

Bob

Robert A. Fink, M. D., F.A.C.S., P. C.
Neurological Surgery
2500 Milvia Street  Suite 222
Berkeley, CA  94704-2636  USA
510-849-2555     FAX: 510-849-2557
<http://www.rafink.com/>
"Ex Tristitia Virtus"

Disclaimer:  That which is written in my e-mail is not to be
considered as "medical advice".  Such advice can only be
given after a formal, in-person, consultation between
doctor and patient.

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