Question · asked by 1 review

Xanthum gum-containing spray (Xialine) vs Placebo spray: Dry mouth (xerostomia)

Population
Adults seeking treatment for the symptom of dry mouth (xerostomia) due to any cause (e.g. medication, Sjogren's syndrome, radiotherapy, haemodialysis)
Intervention
Xanthum gum-containing spray (Xialine)
Comparison
Placebo spray
Outcome
Dry mouth (xerostomia)

Xanthum gum-containing spray (Xialine) showed no clear difference in xerostomia (EORTC dry mouth score) compared with placebo spray (base without xanthum); GRADE not reported.

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Xanthum gum-containing spray (Xialine) vs Placebo spray (base without xanthum)
Xerostomia (EORTC dry mouth score) · Adults seeking treatment for the symptom of dry mouth (xerostomia) due to any cause (e.g. medication, Sjogren's…
Xanthum gum-containing spray (Xialine) showed no clear difference in xerostomia (EORTC dry mouth score) compared with placebo spray (base without xanthum); GRADE not reported.
Interventions for the management of dry mouth: topical therapies (2011) · Cochrane All outcomes
Jellema 2001 (crossover, n=30, post-radiotherapy): no statistically significant difference between Xialine (xanthum gum) spray and placebo on the EORTC dry mouth score (Analysis 1.2). van der Reijden 1996: xanthum…2 studies · 30 participantsGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Interventions for the management of dry mouth: topical therapies
2011 · Cochrane All outcomes
2011-10Not listedNot assessed
How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.