Saturday 28 June 2014

An interesting case study

Swarming Bees in Kent
I recently came across an interesting CLIPPERS case report (Paroxysmal dysarthria and ataxia in chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids) in which the patient had some experiences in common with mine. I have to be a bit careful as it is very tempting to pick out the bits I relate to while ignoring the bits I don't.
 
Anyway, this patient, a 56 year old man, was treated with 1g Prednisolone / day for three days followed by lower dose oral Prednisolone (30mg / day). The really interesting part is what happened immediately after the high-dose treatment. Quoting from the paper, "... 3 days after the first steroid pulse therapy, the patient presented with paroxysmal exacerbation of dysarthria and paroxysmal limb ataxia". Here, "paroxysmal" means "sudden outburst", dysarthria is speech disturbance and limb ataxia is problems with muscle control of limbs. They go on to say "These attacks lasted several seconds and recurred 20 or more times each day".
 
I have mentioned before, that I had what superficially seems a very similar experience when first treated with high-dose steroids. My problems came when initiating an action (e.g. getting up from the sofa, answering the telephone, crossing the road) and resulted in very restricted "stiff-limbed" motion and inability to talk for several seconds. I had to carefully plan things in advance so I didn't freeze at the wrong moment - especially when crossing the road! Unlike this patient, I had no additional treatment and my episodes gradually reduced in frequency and severity over a few weeks. I don't know if this strikes a chord with anyone else, but it is the first time I remember seeing this effect reported in a paper.
 
I'm currently waiting on a report of a recent "routine" brain-scan - will update when I get it.
 
Read other articles in this series at Living With CLIPPERS.

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