Findings

What do systematic reviews say?

227 questions · 227 findings · 25 reviews

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No studies found 74 · 32.6%GRADE not reported 12 · 5.3%Very low 67 · 29.5%Low 42 · 18.5%Moderate 21 · 9.3%High 11 · 4.8%

Hyperbaric oxygen vs air breathing

Quality of life ‐ not reported · People with any one of a mixed group of cancers

The review found no eligible studies for this question.

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hyperbaric oxygen vs air breathing

Adverse effects · People with any one of a mixed group of cancers

Hyperbaric oxygen leads to higher adverse effects compared with air breathing (high certainty).

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
RR 2.35 [1.66, 3.33]
7 studies · 779 participants
High

Hyperbaric oxygen vs air breathing to enhance the effectiveness of radiotherapy

Failure of local tumour control ‐ not reported · People undergoing radiation therapy for head and neck cancer

Hyperbaric oxygen probably leads to lower failure of local tumour control (local control) compared with air breathing to enhance the effectiveness of radiotherapy (moderate certainty).

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
RR 0.58 [0.39, 0.85]
4 studies · 446 participants
Moderate

Hyperbaric oxygen vs air breathing to enhance the effectiveness of radiotherapy

Local recurrence · People undergoing radiation therapy for head and neck cancer

Hyperbaric oxygen leads to lower local recurrence (recurrence ) compared with air breathing to enhance the effectiveness of radiotherapy (high certainty).

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
RR 0.66 [0.56, 0.78]
5 studies · 582 participants
High

Hyperbaric oxygen vs air breathing to enhance the effectiveness of radiotherapy

Metastasis · People undergoing radiation therapy for head and neck cancer

Hyperbaric oxygen showed no clear difference in metastasis compared with air breathing to enhance the effectiveness of radiotherapy (moderate certainty).

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
RR 0.45 [0.09, 2.3]
1 study · 50 participants
Moderate

Hyperbaric oxygen vs air breathing to enhance the effectiveness of radiotherapy

Quality of life ‐ not reported · People undergoing radiation therapy for head and neck cancer

The review found no eligible studies for this question.

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hyperbaric oxygen vs air breathing to enhance the effectiveness of radiotherapy

Adverse effects · People undergoing radiation therapy for head and neck cancer

Hyperbaric oxygen probably leads to higher adverse effects compared with air breathing to enhance the effectiveness of radiotherapy (moderate certainty).

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
RR 2.64 [1.65, 4.23]
4 studies · 323 participants
Moderate

Hyperbaric oxygen vs air breathing

All‐cause mortality · People undergoing radiotherapy for uterine cervical cancer

Hyperbaric oxygen showed no clear difference in mortality compared with air breathing (high certainty).

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
RR 0.88 [0.69, 1.11]
4 studies · 728 participants
High

Hyperbaric oxygen vs air breathing

Failure of local tumour control ‐ not reported · People undergoing radiotherapy for uterine cervical cancer

The review found no eligible studies for this question.

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hyperbaric oxygen vs air breathing

Local recurrence · People undergoing radiotherapy for uterine cervical cancer

Hyperbaric oxygen showed no clear difference in local recurrence (recurrence) compared with air breathing (high certainty).

1 finding from 1 review

Hyperbaric oxygenation for tumour sensitisation to radiotherapy 2018 · Cochrane Headline outcomes only
RR 0.82 [0.63, 1.06]
3 studies · 714 participants
High

Summary of findings: ACBT vs CCPT

Quality of life · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings: ACBT vs PEP mask therapy

Adverse events · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings: ACBT vs PEP mask therapy

FEV1 % predicted: absolute change from baseline · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings: ACBT vs PEP mask therapy

FVC (% predicted) Change from baseline · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings: ACBT vs PEP mask therapy

Sputum weight (change from baseline) · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings: ACBT vs PEP mask therapy

Pulmonary exacerbations · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings: ACBT vs OD

Quality of life (change from baseline) in SF‐36 score and CRQ score · adults and children with cystic fibrosis

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 30 participants
Very low

Summary of findings: ACBT vs OD

Personal preference · adults and children with cystic fibrosis

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
6 participants
GRADE not reported

Summary of findings: ACBT vs OD

Adverse events · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings: ACBT vs OD

FEV1 % predicted: absolute change from baseline · adults and children with cystic fibrosis

1 finding from 1 review

Active cycle of breathing technique for cystic fibrosis 2023 · Cochrane Headline outcomes only
no estimate extracted
6 participants
GRADE not reported