Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

841 questions · 854 findings · 331 reviews

No studies found 462 · 54.1%GRADE not reported 67 · 7.8%Very low 153 · 17.9%Low 116 · 13.6%Moderate 51 · 6%High 5 · 0.6%

Commercial mouthcare system (Biotene Oral Balance / Xerostom) vs Bioxtra mouthcare system

Quality of life (xerostomia-related) · Adults seeking treatment for the symptom of dry mouth (xerostomia) due to any cause (e.g. medication, Sjogren's syndrome, radiotherapy,…
1 finding from 1 review
  • No difference between systems for overall xerostomia-related quality of life (15-item survey). Bioxtra rated better for taste; no difference for mouth 'feel'. Trial likely underpowered.
    1 study · 20 participants
    GRADE not reported

Experimental chewing adjuncts (bite wafers or chewing gum) vs No chewing gum, placebo, or control (no adjunct)

Quality of life or patient satisfaction · Adolescents/teenagers undergoing orthodontic treatment

Experimental chewing adjuncts (bite wafers or chewing gum) led to lower quality of life or patient satisfaction compared with no chewing gum, placebo, or control (no adjunct); GRADE not reported.

1 finding from 1 review

Combinations of conservative treatments vs no treatment, sham treatment or verbal/written instruction

QoL · men with urinary incontinence following prostate surgery

Combinations of conservative treatments showed no clear difference in general quality of life: > 6 to 12 months compared with no treatment, sham treatment or verbal/written instruction (moderate certainty).

1 finding from 1 review