Findings

What do systematic reviews say?

2,183 questions · 2,385 findings · 241 reviews

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No studies found 558 · 23.4%GRADE not reported 158 · 6.6%Very low 704 · 29.5%Low 618 · 25.9%Moderate 276 · 11.6%High 71 · 3%

Dietary interventions vs control

Body‐mass index z score (zBMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
9 studies · 7231 participants
High

Dietary interventions vs control

Body‐mass index (BMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 5061 participants
High

EHealth interventions vs usual care

All‐cause mortality · s

It is very uncertain whether EHealth interventions changes mortality compared with standard care (very low certainty).

1 finding from 1 review

eHealth interventions for people with chronic kidney disease 2019 · Cochrane Headline outcomes only
RR 0.74 [0.53, 1.03]
3 studies · 2906 participants
Very low

EHealth interventions vs usual care

Interdialytic weight gain · s

1 finding from 1 review

eHealth interventions for people with chronic kidney disease 2019 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 335 participants
Low

EHealth interventions vs usual care

Dietary sodium intake · s

1 finding from 1 review

eHealth interventions for people with chronic kidney disease 2019 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 181 participants
Low

Dietary interventions vs standard practice

School achievement: Average achievement across subjects taught at school · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 382 participants
Low

Dietary interventions vs standard practice

School achievement: Mathematics · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 76 participants
Low

Dietary interventions vs standard practice

School achievement: Reading · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 67 participants
Low

Dietary interventions vs standard practice

School achievement: Additional educational support needs · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Dietary interventions vs standard practice

Cognitive function: Composite executive functions · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Dietary interventions vs standard practice

Cognitive function: Inhibition control · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Dietary interventions vs standard practice

Adverse events · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

EHealth interventions vs any comparator

Depression (postintervention) · children and adolescents, aged 10 to 18 years, with long‐term physical conditions

1 finding from 1 review

E‐Health interventions for anxiety and depression in children and adolescents with long‐term physical conditions 2018 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 441 participants
Very low

EHealth interventions vs any comparator

Anxiety · children and adolescents, aged 10 to 18 years, with long‐term physical conditions

1 finding from 1 review

E‐Health interventions for anxiety and depression in children and adolescents with long‐term physical conditions 2018 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 324 participants
Very low

EHealth interventions vs any comparator

Secondary outcome: acceptability of treatment · children and adolescents, aged 10 to 18 years, with long‐term physical conditions

1 finding from 1 review

E‐Health interventions for anxiety and depression in children and adolescents with long‐term physical conditions 2018 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 304 participants
Very low

EHealth interventions vs any comparator

Quality of life (0 to < 1 week postintervention) measured using different scales across studies · children and adolescents, aged 10 to 18 years, with long‐term physical conditions

1 finding from 1 review

E‐Health interventions for anxiety and depression in children and adolescents with long‐term physical conditions 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 34 participants
Very low

EHealth interventions vs any comparator

Functioning at · children and adolescents, aged 10 to 18 years, with long‐term physical conditions

1 finding from 1 review

E‐Health interventions for anxiety and depression in children and adolescents with long‐term physical conditions 2018 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 368 participants
Very low

EHealth interventions vs any comparator

Status of long‐term physical condition (postintervention) · children and adolescents, aged 10 to 18 years, with long‐term physical conditions

1 finding from 1 review

E‐Health interventions for anxiety and depression in children and adolescents with long‐term physical conditions 2018 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 463 participants
Low

Various interventions vs control

Morbidity · people undergoing laparoscopic cholecystectomy.

It is very uncertain whether various interventions changes morbidity compared with control (very low certainty).

1 finding from 1 review

Pharmacological interventions for prevention or treatment of postoperative pain in people undergoing laparoscopic… 2014 · Cochrane Headline outcomes only
RR 0.75 [0.37, 1.53]
5 studies · 543 participants
Very low

Various interventions vs control

Proportion discharged as day surgery · people undergoing laparoscopic cholecystectomy.

It is very uncertain whether various interventions changes proportion discharged as day‐surgery compared with control (very low certainty).

1 finding from 1 review

Pharmacological interventions for prevention or treatment of postoperative pain in people undergoing laparoscopic… 2014 · Cochrane Headline outcomes only
RR 1 [0.74, 1.34]
1 study · 116 participants
Very low