Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

185 questions · 195 findings · 24 reviews

No studies found 31 · 15.9%GRADE not reported 36 · 18.5%Very low 63 · 32.3%Low 55 · 28.2%Moderate 10 · 5.1%High 0 · 0%

Psychological intervention based on a specified psychological model/theory (to increase adherence to oral hygiene instructions) vs usual care or no treatment

Self-reported tooth brushing · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review

Psychological intervention based on a specified psychological model/theory (to increase adherence to oral hygiene instructions) vs Educational intervention (oral hygiene education/instruction)

Dental knowledge · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review

Psychological intervention based on a specified psychological model/theory (to increase adherence to oral hygiene instructions) vs Educational intervention (oral hygiene education/instruction)

Self-efficacy beliefs (flossing) · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review

Psychological interventions vs usual care

Adherence to inhaled therapies cMPR · children, adolescents or adults with CF

Summary of findings: psychological interventions probably leads to higher adherence to inhaled therapies: % of prescribed inhaled therapies… compared with usual care (moderate certainty).

1 finding from 1 review

Psychological interventions vs usual care

Treatment‐related adverse events Anxiety: GAD‐7 (Spitzer 2006) · children, adolescents or adults with CF

Summary of findings: psychological interventions showed no clear difference in treatment‐related adverse events Anxiety: GAD‐7 (Spitzer 2006) compared with usual care (low certainty).

1 finding from 1 review

Psychological interventions vs usual care

Treatment‐related adverse events Depression PHQ‐8 (Kroenke 2009) · children, adolescents or adults with CF

Summary of findings: psychological interventions showed no clear difference in treatment‐related adverse events Depression PHQ‐8 (Kroenke 2009) compared with usual care (low certainty).

1 finding from 1 review

Lay health worker‐led psychological interventions vs usual care

Prevalence of PTSD · adults with post‐traumatic stress and CMDs

It is very uncertain whether lay health worker‐led psychological interventions changes prevalence of PTSD ‐ intermediate term (1 to 6 months) Diagnosis… compared with usual care (very low certainty).

1 finding from 1 review

Lay health worker‐led psychological interventions vs usual care

Adverse events RR < 1 indicates lower risk of adverse events · adults with common mental disorders

Lay health worker‐led psychological interventions may leads to lower adverse events RR < 1 indicates lower risk of adverse events compared with usual care (low certainty).

1 finding from 1 review

Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs psychological interventions

Drug or alcohol use, or both following treatment completion ‐ Individual‐based intervention · Individuals with post‐traumatic stress disorder and comorbid substance use disorder
1 finding from 1 review