Using High-Frequency Oscillatory Ventilation in Adults: Initial Experience
Author Information
Author(s): Finkielman Javier D, Gajic Ognjen, Farmer J Christopher, Afessa Bekele, Hubmayr Rolf D
Primary Institution: Mayo Clinic College of Medicine
Hypothesis
The aim of this study is to report our first year of experience using HFOV.
Conclusion
HFOV was used as a rescue therapy in very sick patients with refractory hypoxemia, and improvement in oxygenation was observed after 24 hours of this technique.
Supporting Evidence
- HFOV was used 16 times for a median of 3.2 days.
- Improvements in oxygenation parameters were observed after 24 hours of HFOV.
- Eight patients died, representing a 57% mortality rate.
Takeaway
Doctors tried a special breathing machine called HFOV on very sick patients, and it helped them breathe better after a day.
Methodology
This was a retrospective study reviewing medical records of adult patients who were consecutively ventilated with HFOV.
Potential Biases
The decision to use HFOV was made by treating intensivists without a standardized protocol.
Limitations
The study had a small sample size, was retrospective, lacked a control group, and there was no standard protocol for HFOV use.
Participant Demographics
The mean age of patients was 56 years, with 10 males and all were Caucasian.
Statistical Information
P-Value
<0.05
Confidence Interval
95% CI: 33–79
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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