Oxygen desaturation · patients undergoing PSA
Capnography and standard monitoring showed no clear difference in oxygen desaturation compared with standard monitoring (moderate certainty).
1 finding from 1 review
Oxygenation index (absolute values) after 24 hours of treatment · critically ill participants with ALI and ARDS
INO showed no clear difference in oxygenation index, 24 hours compared with control group (moderate certainty).
1 finding from 1 review
Hypoxaemiaa Partial pressure of arterial oxygen (PaO2) < 60 mmHg · critically ill adult patients
1 finding from 1 review
Low oxygen delivery (DO2)h ‐ not reported · critically ill adult patients
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Global indicators of tissue oxygenation impairmentj Mixed venous saturation (SvO2) < 60% · critically ill adult patients
1 finding from 1 review
Global indicators of tissue oxygenation impairment Arterial‐venous oxygen content difference (C(a‐v)O2) ‐ not reported · critically ill adult patients with unilateral lung disease
1 finding from 1 review
Oxygen Saturation Level · mechanically ventilated patients
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
Treatment failure (escalation of respiratory therapy to NIV, NIPPV or invasive ventilation) Measured up to 28 days · adults in the ICU, requiring respiratory support
HFNC may leads to lower treatment failure (escalation of respiratory therapy to NIV, NIPPV… compared with standard oxygen therapy (low certainty).
1 finding from 1 review
In‐hospital mortality (up to 90 days; included studies reported in‐hospital mortality, and mortality up to 28 days and up to ICU discharge) · adults in the ICU, requiring respiratory support
HFNC showed no clear difference in in‐hospital mortality (up to 90 days; included studies reported… compared with standard oxygen therapy (moderate certainty).
1 finding from 1 review
Adverse events Respiratory infection (pneumonia) Nasal mucosa or skin trauma · adults in the ICU, requiring respiratory support
HFNC showed no clear difference in adverse events Respiratory infection (pneumonia) Nasal mucosa or… compared with standard oxygen therapy (moderate certainty).
1 finding from 1 review
Duration of ICU stay · adults in the ICU, requiring respiratory support
1 finding from 1 review
Respiratory effects: PaO2/FiO2 ratio up to 24 hours after initiation of therapy · adults in the ICU, requiring respiratory support
1 finding from 1 review
Comfort · adults in the ICU, requiring respiratory support
2 findings from 1 review