Treatment failure Failure to achieve adequate oxygenation (SaO2 greater than 60 mmHg) · children with acute lower respiratory tract infections
It is very uncertain whether nasal prongs changes treatment failure Failure to achieve adequate oxygenation (SaO2) compared with nasopharyngeal catheter (very low certainty).
1 finding from 1 review
Treatment failure Failure to achieve adequate oxygenation (SaO2 greater than 60 mmHg) · children with severe acute LRTIs
Face mask may leads to lower treatment failure Failure to achieve adequate oxygenation (SaO2… compared with nasopharyngeal catheter (low certainty).
1 finding from 1 review
Treatment failure Failure to achieve adequate oxygenation (SaO2 greater than 60 mmHg) · children with severe acute LRTIs
It is very uncertain whether head box changes treatment failure Failure to achieve adequate oxygenation (SaO2… compared with nasopharyngeal catheter (very low certainty).
1 finding from 1 review
All‐cause mortality: range 1 mo to 1 y · adults admitted to the ICU
It is very uncertain whether higher changes all‐cause mortality: range 1 mo to 1 y compared with lower FiO2 or targets of arterial oxygenation (very low certainty).
1 finding from 1 review
Proportion of participants with 1 or more serious adverse events according to International Conference on Harmonisation Good Clinical Practice (ICH‐GCP) · adults admitted to the ICU
It is very uncertain whether higher changes proportion of participants with ≥ 1 serious adverse events according… compared with lower FiO2 or targets of arterial oxygenation (very low certainty).
1 finding from 1 review
Quality of life (any measure): range 180 d to 1 y · adults admitted to the ICU
1 finding from 1 review
Lung injury diagnosed after randomisation (composite outcome): range 4 d to 23 d · adults admitted to the ICU
It is very uncertain whether higher changes lung injury diagnosed after randomisation (composite outcome): range… compared with lower FiO2 or targets of arterial oxygenation (very low certainty).
1 finding from 1 review
Myocardial infarction · adults admitted to the ICU
It is very uncertain whether higher changes myocardial infarction diagnosed after randomisation: range ≤ 90 d compared with lower FiO2 or targets of arterial oxygenation (very low certainty).
1 finding from 1 review
Stroke · adults admitted to the ICU
It is very uncertain whether higher changes stroke diagnosed after randomisation: range 1 mo to 3 mo compared with lower FiO2 or targets of arterial oxygenation (very low certainty).
1 finding from 1 review
Sepsis diagnosed after randomisation: range 28 d to 60 d · adults admitted to the ICU
It is very uncertain whether higher changes sepsis diagnosed after randomisation: range 28 d to 60 d compared with lower FiO2 or targets of arterial oxygenation (very low certainty).
1 finding from 1 review
All‐cause mortality · People undergoing radiation therapy for head and neck cancer
Hyperbaric oxygen leads to lower mortality compared with air breathing to enhance the effectiveness of radiotherapy (high certainty).
1 finding from 1 review
Metastasis · People undergoing radiotherapy for uterine cervical cancer
Hyperbaric oxygen showed no clear difference in metastasis compared with air breathing (high certainty).
1 finding from 1 review
Quality of life ‐ not reported · People undergoing radiotherapy for uterine cervical cancer
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Adverse effects · People undergoing radiotherapy for uterine cervical cancer
Hyperbaric oxygen leads to higher adverse effects compared with air breathing (high certainty).
1 finding from 1 review
Mortality with urinary bladder cancer · People with any one of a mixed group of cancers
Hyperbaric oxygen showed no clear difference in mortality with urinary bladder cancer compared with air breathing (high certainty).
1 finding from 1 review
Failure of local tumour control ‐ 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
no estimate extracted
Studies not reported
No studies found
Local recurrence · People with any one of a mixed group of cancers
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Metastases with urinary bladder cancer · People with any one of a mixed group of cancers
Hyperbaric oxygen showed no clear difference in metastases with urinary bladder cancer compared with air breathing (moderate certainty).
1 finding from 1 review
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
no estimate extracted
Studies not reported
No studies found
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