Laryngospasm: an underdiagnosed symptom of X-linked spinobulbar muscular atrophy.

Neurology · 2005

case_control · Level III

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Abstract

The authors reviewed the occurrence and concomitant factors of laryngospasm in X-linked spinobulbar muscular atrophy (Kennedy disease [KD]). Recurrent laryngospasm was observed in 47% of 49 patients with KD, but in only 2% of a control group of patients with early-stage ALS.