Table 1

Reduction in sialorrhoea estimated by patients after BTX-A injection

Relative reduction in sialorrhoea after BTX-A injection Patients (%)
Complete reduction20
Moderate1-150 to marked1-151 reduction70
No reduction10
  • 1-150 Moderate=<50% reduction in sialorrhoea;

  • 1-151 marked=⩾50% reduction in sialorrhoea.