TABLE 1.

Case series demographic information

Patients (n)	10
Affected parotid glands (n)	13
Age, mean years [range]	52 [27‐68]
Sex (M:F)	2:8
Autoimmune disorder (n, %)	5 (50%)
Pre‐treatment COSS
Mean score [range]	47 [28.5‐75.5]
2‐3 months post‐Botox COSS
Mean score [range]	25.9 [18.5‐53]*
9‐12 months post‐Botox COSS
Mean score [range]	26.1 [18.5‐51.5]
Presenting symptom (n, % of glands)
Swelling only	5 (38%)
Swelling and pain	7 (54%)
Itching	1 (8%)

Abbreviations: COSS, Chronic Obstructive Sialadenitis Symptoms Score; M:F, male to female ratio; n, number.

*P < .05 denotes significant difference from baseline.