Assessment of Sedation in Mechanically Ventilated Children with Severe Acute Bronchiolitis: Correlation Between COMFORT-B Scale and Bispectral Index During Continuous Infusion of Fentanyl and Midazolam
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View abstract on PubMed
Summary
This summary is machine-generated.The COMFORT-B scale and Bispectral Index (BIS) show weak correlation in pediatric intensive care sedation assessment. Neither scale reliably predicts the other, with BIS suited for deep sedation and COMFORT-B for moderate sedation.
Area Of Science
- Pediatric Intensive Care Medicine
- Neuroscience
- Clinical Anesthesia
Background
- Assessing analgesia and sedation in pediatric intensive care is challenging.
- The COMFORT-B scale and Bispectral Index (BIS) are standard sedation monitoring tools.
- Understanding their correlation is crucial for accurate patient management.
Purpose Of The Study
- To investigate the correlation between the COMFORT-B scale and BIS.
- To evaluate the predictive validity of the BIS scale in mechanically ventilated children.
- To compare sedation assessment in different pediatric subgroups.
Main Methods
- Included 41 mechanically ventilated children with acute bronchiolitis receiving fentanyl and midazolam.
- Recorded COMFORT-B and BIS scores over a 7-day period.
- Employed correlation analysis, mixed-effects modeling, and random forest analysis.
Main Results
- Conventional analysis showed weak to moderate correlation (Spearman rho = 0.42, p = 0.007).
- Longitudinal analysis revealed no significant relationship between scales in any subgroup.
- Linear mixed-effects model indicated BIS score association with COMFORT-B score (slope = 0.799, p = 0.0002).
Conclusions
- A weak correlation exists between COMFORT-B and BIS, limiting reliable inter-scale predictions.
- BIS is suitable for deep sedation assessment; COMFORT-B is appropriate for moderate sedation.
- Further research is needed to optimize sedation monitoring in pediatric intensive care.
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