Deep Learning Framework for Continuous Depth of Anesthesia Forecasting

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeNot listed
SponsorUniversitair Ziekenhuis Brussel

About this trial

The integration of Artificial Intelligence (AI) in anesthesiology offers the potential to shift patient monitoring from reactive to predictive. Deep learning architectures, specifically Long Short-Term Memory (LSTM) networks, excel at processing complex, time-series data to forecast future clinical states.

While standard PK/PD models (such as the state of the art Eleveld model for Propofol and Remifentanil) estimate target-site drug concentrations (Ce), they do not account for real-time, patient-specific dynamic responses. This study aims to deploy an AI framework designed to predict future physiological states.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Patients scheduled for elective surgery requiring general anesthesia.

Procedures requiring continuous depth of anesthesia monitoring (BIS).

Disqualifiers

None

Trial population

Patients undergoing general anesthesia under continuous depth of anesthesia monitoring.

Trial design

Design model

Cohort

Time perspective

Other

Treatments tested in this trial

Not listed

Trial groups

115 Participants
are grouped into 2 trial groups
Group A: Prospective
Group B: Restrospective

Trial outcomes

Primary outcomes

1

Calibration error of the predictive uncertainty cone

Calibration error of the predictive uncertainty cone - Calibration error of the predictive uncertainty cone is the discrepancy between a model's stated confidence level (e.g., predicting that 95% of future values will fall within a specific range) and the actual frequency with which the true values actually land inside that predicted boundary.

Time frame
Continuous - Perioperative
2

Mean Absolute Error (MAE)

Mean Absolute Error (MAE)

Time frame
Continuous - perioperative
3

Trend accuracy

Trend accuracy measures a predictive model's ability to correctly forecast the future direction and rate of change of a variable (such as whether a patient's anesthesia depth is actively lightening or deepening), independent of the absolute numerical error at any single point in time.

Time frame
Continuous - perioperative

Secondary outcomes

1

Root Mean Square Error (RMSE)

Root Mean Square Error (RMSE)

Time frame
Continuous - perioperative

Other outcomes

Sponsors and contacts

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