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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

729 questions in 45 reviews · Consumers and Communication

current versions
No studies 188 · 25.8%Ungraded 93 · 12.8%Very low 155 · 21.3%Low 189 · 25.9%Moderate 90 · 12.3%High 14 · 1.9%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Patient decision aids vs usual care
Congruence between informed values and choice ‐ all studies Based on the proportion of participants who made a decision that aligned with what was most important to them. Assessed soon after exposure to the decision aid. · adults considering treatment or screening decisions
Decision aids for people facing health treatment or screening decisions (2024) · Cochrane
RR 1.75 [1.44, 2.13]21 studies · 9377 participantsModerate
Patient decision aids vs usual care
Knowledge ‐ all studies Standardized on a scale from 0 (no knowledge) to 100 (perfect knowledge). Assessed soon after exposure to the decision aid. · adults considering treatment or screening decisions
Decision aids for people facing health treatment or screening decisions (2024) · Cochrane
no estimate extracted107 studies · 25492 participantsHigh
Patient decision aids vs usual care
Accurate risk perceptions ‐ all studies Based on the accuracy of perceived outcome probabilities according to the percentage of individuals whose judgments corresponded to the scientific evidence about the chances of an outcome for similar people.... · adults considering treatment or screening decisions
Decision aids for people facing health treatment or screening decisions (2024) · Cochrane
RR 1.94 [1.61, 2.34]25 studies · 7796 participantsHigh
Patient decision aids vs usual care
Decisional conflict: uninformed subscale ‐ all studies Standardized on a scale from 0 (informed) to 100 (uninformed). Assessed soon after exposure to the decision aid. · adults considering treatment or screening decisions
Decision aids for people facing health treatment or screening decisions (2024) · Cochrane
no estimate extracted58 studies · 12104 participantsHigh
Patient decision aids vs usual care
Decisional conflict: unclear about personal values subscale ‐ all studies Standardized on a scale from 0 (clear) to 100 (unclear). Assessed soon after exposure to the decision aid. · adults considering treatment or screening decisions
Decision aids for people facing health treatment or screening decisions (2024) · Cochrane
no estimate extracted55 studies · 11880 participantsHigh
Patient decision aids vs usual care
Participation in decision‐making: clinician‐controlled decision‐making ‐ all studies Based on the proportion of participants who indicated a passive role in decision‐making where the decision was primarily made by the clinician. Assessed soon afte... · adults considering treatment or screening decisions
Decision aids for people facing health treatment or screening decisions (2024) · Cochrane
RR 0.72 [0.59, 0.88]21 studies · 4348 participantsHigh
Patient decision aids vs usual care
Adverse events: decision regret ‐ all studies Standardized on a scale from 0 (no regret) to 100 (high regret). Assessed weeks to months after the decision is made. · adults considering treatment or screening decisions
Decision aids for people facing health treatment or screening decisions (2024) · Cochrane
no estimate extracted22 studies · 3707 participantsHigh
Culturally and literacy adapted self‐management programme vs no health literacy intervention
Outcome category – outcome(s)* · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted self‐management programme vs written information on the same topic
Outcome category – outcome(s)* · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted self‐management programme vs written information on the same topic
Health literacy – Time point a: short‐term (immediately post‐intervention)*** (1) Any generic health literacy Multiple outcomes assessed and multiple measures used: Health numeracy (NVS, score · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 209 participantsModerate
Culturally and literacy adapted self‐management programme vs written information on the same topic
Quality of life – Diabetes‐related quality of life standardised on score 0 (no quality of life) to 100 (perfect quality of life) Time point: short‐term (immediately post‐intervention) · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted2 studies · 288 participantsVery low
Culturally and literacy adapted self‐management programme vs written information on the same topic
Health‐related knowledge – Time point a: short‐term (immediately post‐intervention) Any health‐related knowledge standardised on score 0 (no knowledge) to 100 (perfect knowledge) Time point b: medium‐term (up to 6 months post‐intervention) Any hea... · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted4 studies · 1101 participantsLow
Culturally and literacy adapted self‐management programme vs written information on the same topic
Health outcome – Any depression Time point a: short‐term (immediately post‐intervention) Multiple measures used: PHQ‐9K (score · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted3 studies · 555 participantsVery low
Culturally and literacy adapted self‐management programme vs written information on the same topic
Health behaviour – Multiple outcomes assessed and multiple measures used Time point a: short‐term (immediately post‐intervention) (1) Diabetes self‐care activities SDSCA (score · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted2 studies · 797 participantsLow
Culturally and literacy adapted self‐management programme vs written information on the same topic
Self‐efficacy – Self‐efficacy to manage one's disease Time point a: short‐term (immediately post‐intervention) Multiple measures used: Adapted Stanford Chronic Disease Self‐Efficacy Scale (score · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted4 studies · 552 participantsModerate
Culturally and literacy adapted self‐management programme vs written information on the same topic
Health service use – not reported · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted self‐management programme vs written information on the same topic
Adverse events – not reported · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Outcome category – outcome(s)* · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted self‐management programme vs no health literacy intervention
Health literacy – Disease‐specific health literacy · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 69 participantsLow
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Health literacy – Time point a: short‐term (up to 1 month post‐intervention)*** (1) Any generic functional health literacy Multiple measures used: TOFHLA (score range 0 to 100) NVS (score range 0 to 6) Higher score is better (2) Disease‐specific h... · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted2 studies · 229 participantsLow
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Quality of life – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Health‐related knowledge – Time point a: short‐term (up to 1 month post‐intervention) Any health‐related knowledge standardised on score 0 (no knowledge) to 100 (perfect knowledge) Time point b: medium‐term (6 months post‐intervention) Multiple me... · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted2 studies · 111 participantsLow
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Health outcome – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Health behaviour – Time point a: short‐term (up to 1 month post‐intervention) Multiple outcomes assessed and multiple measures used: (1) Fat‐related dietary habits Fat‐Related Diet Habits Questionnaire (score · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted2 studies · 229 participantsLow
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Self‐efficacy – Self‐efficacy to change one's diet · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 290 participantsVery low
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Health service use – not reported · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Adverse events – not reported · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Outcome category – outcome(s)* · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Health literacy – (1) Appraising health information · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 431 participantsModerate
Culturally and literacy adapted self‐management programme vs no health literacy intervention
Quality of life · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Quality of life – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Health‐related knowledge – Prostate cancer knowledge Standardised on score 0 (no knowledge) to 100 (perfect knowledge) Time point: long‐term (approx. 7 months post‐intervention) · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 431 participantsModerate
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Health outcome – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Health behaviour – PSA testing · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
RR 0.93 [0.82, 1.07]1 study · 490 participantsModerate
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Self‐efficacy – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Health service use – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted telephone education vs unrelated health literacy intervention
Adverse events – Anxiety · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 431 participantsModerate
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Outcome category – outcome(s)* · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Health literacy – (1) Depression literacy · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 202 participantsModerate
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Quality of life – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted self‐management programme vs no health literacy intervention
Health‐related knowledge – Multiple measures used: (1)Diabetes knowledge subset of ADKnowl, adapted version, score · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted2 studies · 321 participantsLow
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Health‐related knowledge – Any health‐related knowledge standardised on score 0 (no knowledge) to 100 (perfect knowledge) Time point: short‐term (up to 1 month post‐intervention) · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted2 studies · 293 participantsLow
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Health outcome ‐ Depression Multiple measures used: PHQ‐8 (score · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted2 studies · 337 participantsLow
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Health behaviour – Child's up‐to‐date immunisation · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
RR 1.07 [0.91, 1.25]1 study · 135 participantsModerate
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Self‐efficacy – Self‐efficacy to identify need for treatmentfor depression · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 133 participantsLow
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Health service use – Child's emergency room visits · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 157 participantsModerate
Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
Adverse events – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted audio‐/visual education without personal feedback vs written information on the same topic
Outcome category – outcome(s)* · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies
Culturally and literacy adapted audio‐/visual education without personal feedback vs written information on the same topic
Health literacy – Time point a: short‐term (up to 1 month post‐intervention)*** (1) Diabetes health literacy · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extracted1 study · 240 participantsModerate
Culturally and literacy adapted audio‐/visual education without personal feedback vs written information on the same topic
Quality of life – not measured · migrants
Interventions for improving health literacy in migrants (2023) · Cochrane
no estimate extractedNRNo studies