Findings

What do systematic reviews say?

2,486 questions · 2,727 findings · 268 reviews

Sort:Best matchNewest Highest certainty Download CSV

No studies found 600 · 22%GRADE not reported 229 · 8.4%Very low 789 · 28.9%Low 707 · 25.9%Moderate 314 · 11.5%High 88 · 3.2%

Intervention diet vs control diet

QoL · Patients with active Crohn's disease

1 finding from 1 review

Dietary interventions for induction and maintenance of remission in inflammatory bowel disease 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 14 participants
Very low

Intervention diet vs control diet

Adverse events · Patients with active Crohn's disease

The review found no eligible studies for this question.

1 finding from 1 review

Dietary interventions for induction and maintenance of remission in inflammatory bowel disease 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Brief intervention vs no intervention or minimal intervention

Quantity of drinking (g/week) at 12 months · people with hazardous or harmful alcohol consumption as identified by a screening tool

1 finding from 1 review

Effectiveness of brief alcohol interventions in primary care populations 2018 · Cochrane Headline outcomes only
no estimate extracted
34 studies · 15197 participants
Moderate

Brief intervention vs no intervention or minimal intervention

Frequency of drinking (no. binges/wk) at 12 months · people with hazardous or harmful alcohol consumption as identified by a screening tool

1 finding from 1 review

Effectiveness of brief alcohol interventions in primary care populations 2018 · Cochrane Headline outcomes only
no estimate extracted
15 studies · 6946 participants
Moderate

Brief intervention vs no intervention or minimal intervention

Frequency of drinking (no. days drinking/week) at 12 months · people with hazardous or harmful alcohol consumption as identified by a screening tool

1 finding from 1 review

Effectiveness of brief alcohol interventions in primary care populations 2018 · Cochrane Headline outcomes only
no estimate extracted
11 studies · 5469 participants
Moderate

Brief intervention vs no intervention or minimal intervention

Drinking Intensity · people with hazardous or harmful alcohol consumption as identified by a screening tool

1 finding from 1 review

Effectiveness of brief alcohol interventions in primary care populations 2018 · Cochrane Headline outcomes only
no estimate extracted
10 studies · 3128 participants
Moderate

Brief intervention vs no intervention or minimal intervention

Adverse effects · people with hazardous or harmful alcohol consumption as identified by a screening tool

1 finding from 1 review

Effectiveness of brief alcohol interventions in primary care populations 2018 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 5 participants
Very low

Brief intervention vs information only

Alcohol frequency Self report questionnaires Medium‐term · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 434 participants
Moderate

Brief intervention vs assessment only

Secondary outcomes related to substance use Self report questionnaires Medium‐term · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 242 participants
Low

Brief intervention vs information only

Alcohol quantity Self report questionnaires Medium‐term · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 434 participants
Moderate

Brief intervention vs information only

Cannabis dependence Self report questionnaires Medium‐term · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 470 participants
Moderate

Brief intervention vs information only

Cannabis frequency · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 470 participants
Moderate

Brief intervention vs information only

Secondary outcomes related to substance use Self report questionnaires Medium‐term · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 470 participants
Moderate

Brief intervention vs assessment only

Alcohol frequency Self report questionnaires Medium‐term · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 242 participants
Low

Brief intervention vs assessment only

Alcohol quantity Self report questionnaires Medium‐term · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 179 participants
Low

Brief intervention vs assessment only

Cannabis dependence Self report questionnaires Medium‐term · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 190 participants
Low

Brief intervention vs assessment only

Cannabis frequency · Substance‐using adolescents

1 finding from 1 review

Brief school‐based interventions and behavioural outcomes for substance‐using adolescents 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 338 participants
Low

Nurse intervention vs treatment

Knowledge: nurse intervention appeared to help people with the least knowledge of epilepsy improve their knowledge scores · people with newly diagnosed epilepsy

1 finding from 1 review

Neuropsychological and psychological interventions for people with newly diagnosed epilepsy 2015 · Cochrane Headline outcomes only
no estimate extracted
1 study · 90 participants
Very low

Dietary interventions vs control

All‐cause mortality · people living beyond cancer

Dietary intervention showed no clear difference in mortality compared with control (low certainty).

1 finding from 1 review

Dietary interventions for adult cancer survivors 2019 · Cochrane Headline outcomes only
HR 0.98 [0.77, 1.23]
1 study · 3107 participants
Low

Dietary interventions vs control

Secondary cancers · people living beyond cancer

Dietary intervention showed no clear difference in secondary cancers compared with control (low certainty).

1 finding from 1 review

Dietary interventions for adult cancer survivors 2019 · Cochrane Headline outcomes only
RR 0.99 [0.84, 1.15]
1 study · 3107 participants
Low