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An intelligent scoring system for ICU based on video monitoring

An intelligent scoring system for ICU based on video monitoring

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500112374
Enrollment
Unknown
Registered
2025-11-13
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-11-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ICU delirium

Interventions

RASS Scoring Group:None
CAM-ICU Scoring Group:None
NRS Scoring Group:None
Extubation Risk Assessment Group:None

Sponsors

Zhongshan Hospital Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Inclusion criteria for the RASS scoring system: 1. ICU inpatients, aged 18 years or older; 2. Undergoing sedative drug treatment (such as midazolam, propofol, dexmedetomidine); 3. Having complete and monitorable video data of the face and body. Inclusion criteria for the NRS scoring system: 1. ICU inpatients, aged 18 years or older; 2. Capable of simple command responses (such as shaking hands, blinking), with basic communication ability retained; 3. In postoperative or other suspected pain states (such as trauma, postoperative recovery period); 4. Having complete and monitorable video data of the face and body. Inclusion criteria for the CAM-ICU scoring system (for delirium detection): 1. ICU inpatients, aged 18 years or older; 2. Exhibiting agitation or confusion manifestations (satisfying any of the following): high agitation score (RASS > +1 or SAS > 5) with previous or existing CAM-ICU positive record; insufficient sedation (RASS 0 ~ +2) state; having risk factors for extubation (such as no protective restraint, history of mental illness, history of drug abuse, male, young, high BMI, having a precedent of autonomous removal of tubes); having complete and monitorable video data of the face and body. Inclusion criteria for the extubation risk assessment system: 1. ICU inpatients, aged 18 years or older; 2. Having at least one high-risk factor for extubation: high agitation score (RASS > +1, SAS > 5) with CAM-ICU positive; insufficient sedation (RASS 0 ~ +2) without protective restraint; history of mental illness or drug abuse; male, young ( 30 kg/m2); having precedent of removing gastric tubes/urinary catheters; having important tubes in place (such as tracheal intubation, central venous catheter, arterial catheter, gastric tube, urinary catheter, thoracic puncture tube, abdominal puncture drainage tube, etc.); having complete and monitorable video data of the face and body.

Exclusion criteria

Exclusion criteria: Exclusion criteria for the RASS scoring system: 1. Individuals with severe facial deformity or significant facial injury that affects facial expression recognition; 2. Coma or brain death; 3. Those unable to give informed consent. Exclusion criteria for the NRS scoring system: 1. Consciousness disorders (such as coma, severe delirium) that prevent the ability to express pain; 2. Those affected by nerve block or deep analgesia intervention that interferes with pain assessment; 3. Those with limited facial expression activity (such as myasthenia gravis, facial nerve paralysis). Exclusion criteria for the CAM-ICU scoring system: 1. Deep coma (RASS -4 or -5); 2. Brain structural damage (such as extensive cerebral infarction, cerebral hemorrhage) that causes non-delirious consciousness disorder; 3. Those unable to give informed consent. Exclusion criteria for the extubation risk assessment system: 1. No important tubes are in place; 2. Those unable to give informed consent; 3. Deep coma or deep sedation (RASS -4 or -5);

Design outcomes

Primary

MeasureTime frame
Classification tasks: Accuracy, AUC-ROC, Sensitivity, Specificity, Positive Predictive Value, Negative Predictive Value, F1-score,Decision Curve Analysis;Regression tasks: Mean Absolute Error, Mean Squared Error, R2 coefficient of determination, ranking correlation metrics;Calibration: Hosmer-Lemeshow test, calibration curve and Brier score;

Countries

China

Contacts

Public ContactZhong Ming

Zhongshan Hospital, Fudan University

Zhong.ming@zs-hospital.sh.cn+86 138 1775 8167

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026