Grade 1: Symptomatic (e.g., dry or thick saliva) without significant dietary alteration; unstimulated saliva flow >0.2 mL/min
Grade 2: Moderate symptoms; oral intake alterations (e.g., copious water, other lubricants, diet limited to purees and/or soft, moist foods); unstimulated saliva 0.1 to 0.2 mL/min
Grade 3: Inability to adequately aliment orally; tube feeding or TPN indicated; unstimulated saliva <0.1 mL/min
Characterize the symptom (onset, pace)
Ask the patient:
Is this a new or worsening symptom? When did it start or get worse? Has it developed gradually or suddenly? Have you ever had issues with thick saliva in the past?
Grade the symptom
Ask the patient:
Does your saliva feel thick? Are you having trouble swallowing? Any choking? Is it leading you to alter your eating/drinking habits? How much fluid are you drinking per day? Have you lost weight? Are you able to eat enough?
Ask the patient:
Are you feeling weak, dizzy, or confused (foggy)?
Consider the following in individualizing the intervention: Is the patient a good or poor historian? Any language barriers or cognitive deficits? Is the patient reliable (able to carry out treatment recommendations)? Does this patient have alcohol/substance abuse issues? Does the patient have transportation? Is there sufficient caregiver support?
Patients with new-onset moderate or worse (or worsening) thickened saliva should be seen.
Patients with any of the red-flag symptoms should be seen immediately.
What do you suspect is the cause of the dry, thick saliva?