Preoperative parameters and their prognostic value in amyotrophic lateral sclerosis patients undergoing implantation of a diaphragm pacing stimulation system.

Preoperative parameters and their prognostic value in amyotrophic lateral sclerosis patients undergoing implantation of a diaphragm pacing stimulat... - PubMed - NCBI

I had never heard of the Annals of Indian Academy of Neurology as a publication and did not realize the pacer became available in Turkey . . . such exists and a study was done there, the above is the title and url of their report.

n=34, n=28 remain surviving after two years, new . . . :
Eight patients were on trach, but five were weaned off, three reduced dependency.

The report is brief and relatively easy to read.