Findings

What do systematic reviews say?

4,756 questions · 11,779 findings · 747 reviews · Headline outcomes only

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No studies found 3,205 · 27.2%GRADE not reported 628 · 5.3%Very low 3,261 · 27.7%Low 2,913 · 24.7%Moderate 1,453 · 12.3%High 319 · 2.7%

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Parenting interventions vs inactive control (usual care care, attention control, waitlist)

Parent‐child relationship or assessment of parenting · for parents who are experiencing CPTSD symptoms or have experienced maltreatment in their childhood

1 finding from 1 review

Interventions from pregnancy to two years after birth for parents experiencing complex post‐traumatic stress disorder… 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 153 participants
Low

Parenting interventions vs inactive control (usual care care, attention control, waitlist)

Parenting skills; postintervention · for parents who are experiencing CPTSD symptoms or have experienced maltreatment in their childhood

1 finding from 1 review

Interventions from pregnancy to two years after birth for parents experiencing complex post‐traumatic stress disorder… 2023 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 149 participants
Low

Summary of findings table ‐ Multimodal interventions vs usual care

Total nocturnal sleep time (minutes) · sleep disturbances in dementia

1 finding from 1 review

Non‐pharmacological interventions for sleep disturbances in people with dementia 2023 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 272 participants
Low

Summary of findings table ‐ Multimodal interventions vs usual care

Consolidated sleep ‐ not measured · sleep disturbances in dementia

The review found no eligible studies for this question.

1 finding from 1 review

Non‐pharmacological interventions for sleep disturbances in people with dementia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings table ‐ Multimodal interventions vs usual care

Sleep efficiency · sleep disturbances in dementia

1 finding from 1 review

Non‐pharmacological interventions for sleep disturbances in people with dementia 2023 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 485 participants
Very low

Summary of findings table ‐ Multimodal interventions vs usual care

Total wake time at night (minutes) · sleep disturbances in dementia

1 finding from 1 review

Non‐pharmacological interventions for sleep disturbances in people with dementia 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 102 participants
Low

Summary of findings table ‐ Multimodal interventions vs usual care

Number of nocturnal awakenings · sleep disturbances in dementia

1 finding from 1 review

Non‐pharmacological interventions for sleep disturbances in people with dementia 2023 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 404 participants
Low

Summary of findings table ‐ Multimodal interventions vs usual care

Sleep onset latency ‐ not reported · sleep disturbances in dementia

The review found no eligible studies for this question.

1 finding from 1 review

Non‐pharmacological interventions for sleep disturbances in people with dementia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings table ‐ Multimodal interventions vs usual care

Adverse events · sleep disturbances in dementia

1 finding from 1 review

Non‐pharmacological interventions for sleep disturbances in people with dementia 2023 · Cochrane Headline outcomes only
no estimate extracted
7 studies · 589 participants
Low

Summary of findings table ‐ Vocabulary interventions vs usual care

Receptive L2 proximal vocabulary (understanding of words taught in the intervention) · second language (L2) learners up to six years of age

1 finding from 1 review

Vocabulary interventions for second language (L2) learners up to six years of age 2023 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 1073 participants
Very low

Summary of findings table ‐ Vocabulary interventions vs usual care

Receptive L2 distal vocabulary (understanding of words not included in the intervention) · second language (L2) learners up to six years of age

1 finding from 1 review

Vocabulary interventions for second language (L2) learners up to six years of age 2023 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 1074 participants
Low

Summary of findings table ‐ Vocabulary interventions vs usual care

Expressive L2 proximal vocabulary (expressing or producing words taught in the intervention) · second language (L2) learners up to six years of age

1 finding from 1 review

Vocabulary interventions for second language (L2) learners up to six years of age 2023 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 1121 participants
Very low

Summary of findings table ‐ Vocabulary interventions vs usual care

Expressive L2 distal vocabulary (expressing or producing words not taught in the intervention) · second language (L2) learners up to six years of age

1 finding from 1 review

Vocabulary interventions for second language (L2) learners up to six years of age 2023 · Cochrane Headline outcomes only
no estimate extracted
7 studies · 960 participants
Moderate

Summary of findings table ‐ Vocabulary interventions vs usual care

Mean length of utterance (MLU) · second language (L2) learners up to six years of age

1 finding from 1 review

Vocabulary interventions for second language (L2) learners up to six years of age 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 1 participants
Moderate

Summary of findings table ‐ Vocabulary interventions vs usual care

L2 listening comprehension · second language (L2) learners up to six years of age

1 finding from 1 review

Vocabulary interventions for second language (L2) learners up to six years of age 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 294 participants
Very low

Summary of findings table ‐ Vocabulary interventions vs usual care

L2 narrative skills · second language (L2) learners up to six years of age

1 finding from 1 review

Vocabulary interventions for second language (L2) learners up to six years of age 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 487 participants
Moderate

Psychosocial interventions WITHOUT child involvement vs control

Frequency of alcohol misuse 6 months · Parents who use substances

1 finding from 1 review

Effectiveness of psychosocial interventions for reducing parental substance misuse 2021 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 202 participants
Low

Psychosocial interventions WITHOUT child involvement vs control

Frequency of alcohol misuse 12 months · Parents who use substances

1 finding from 1 review

Effectiveness of psychosocial interventions for reducing parental substance misuse 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 147 participants
Low

Psychosocial interventions WITHOUT child involvement vs control

Frequency of drug use 12 months · Parents who use substances

2 findings from 1 review

Effectiveness of psychosocial interventions for reducing parental substance misuse 2021 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 196 participants
Low
Effectiveness of psychosocial interventions for reducing parental substance misuse 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 141 participants
Low

Medication or nutrition fall prevention interventions vs control: evidence from RCTs

Falls · community‐dwelling older adults ≥ 65 years of age

The review found no eligible studies for this question.

1 finding from 1 review

Population‐based interventions for preventing falls and fall‐related injuries in older people 2024 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found