Muscle Oxygen Saturation and Survival in ARDS Patients
Author Information
Author(s): Chen Yen-Huey, Kao Kuo-Chin, Hsieh Meng-Jer, Leu Shaw-Woei, Huang Chung-Chi
Primary Institution: Chang Gung University, Taiwan
Hypothesis
Can muscle oxygen saturation predict outcomes in patients with acute respiratory distress syndrome (ARDS)?
Conclusion
Lower muscle oxygen saturation values on the first day in the ICU indicate poor prognosis for ARDS patients.
Supporting Evidence
- Day 1 muscle oxygen saturation was significantly higher in survivors than non-survivors.
- The ROC curve indicated that Day 1 muscle oxygen saturation is a significant predictor of 28-day mortality.
- Lower muscle oxygen saturation may indicate impaired systemic tissue oxygenation.
Takeaway
This study found that patients with lower muscle oxygen levels on the first day of treatment for ARDS are more likely to have a bad outcome.
Methodology
NIRS measurements were taken on Day 1 and Day 3 after ARDS diagnosis in 29 patients to assess muscle oxygen saturation and predict survival outcomes.
Potential Biases
Variability in patient characteristics and treatments may have contributed to heterogeneity.
Limitations
The study had a small sample size and did not adjust for confounding factors.
Participant Demographics
29 patients, including 24 males and 5 females, mean age 60 ± 15.6 years.
Statistical Information
P-Value
0.025
Confidence Interval
(0.622–0.949)
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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