St. Jude Medical (STJ) Reports Publication of Significant Results from PNS Therapy

October 3, 2012 6:29 AM EDT
St. Jude Medical, Inc. (NYSE: STJ) announced publication of results from the first large-scale study of peripheral nerve stimulation (PNS) of the occipital nerves in patients suffering from chronic migraine. The study results, published online by Cephalalgia the journal of the International Headache Society, show a significant reduction in pain, headache days and migraine-related disability.

Conducted at 15 medical centers in the U.S., the study followed 157 participants who, on average, suffered from headache approximately 21 days per month. At 12 weeks, patients receiving PNS therapy reported an average of six fewer headache days a month.

Additional key findings at 12 weeks were as follows:
  • 43 percent improvement in overall disability scores, as measured using the Migraine Disability Assessment questionnaire (MIDAS)

  • 53 percent of the patients ranked their relief as excellent or good

  • Patients reported a 42 percent improvement in pain relief


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