Construction of Early Warning Model for Pulmonary Complications Risk of Surgical Patients Based on Multimodal Data Fusion
(Professor Gong Renrong) Ward Matron
1 other identifier
observational
1,770
1 country
1
Brief Summary
The goal of this observational study is to establish an intelligent early warning system for acute and critical complications of the respiratory system such as pulmonary embolism and respiratory failure. Based on the electronic case database of the biomedical big data research center and the clinical real-world vital signs big data collected by wearable devices, the hybrid model architecture with multi-channel gated circulation unit neural network and deep neural network as the core is adopted, Mining the time series trends of multiple vital signs and their linkage change characteristics, integrating the structural nursing observation, laboratory examination and other multimodal clinical information to establish a prediction model, so as to improve patient safety, and lay the foundation for the later establishment of a higher-level and more comprehensive artificial intelligence clinical nursing decision support system. Issues addressed in this study
- 1.The big data of vital signs of patients collected in real-time by wearable devices were used to explore the internal relationship between the change trend of vital signs and postoperative complications (mainly including infection complications, respiratory failure, pulmonary embolism, cardiac arrest). Supplemented with necessary nursing observation, laboratory examination and other information, and use machine learning technology to build a prediction model of postoperative complications.
- 2.Develop the prediction model into software to provide auxiliary decision support for clinical medical staff, and lay the foundation for the later establishment of a higher-level and more comprehensive AI clinical decision support system.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2023
CompletedFirst Submitted
Initial submission to the registry
August 7, 2023
CompletedFirst Posted
Study publicly available on registry
September 28, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedSeptember 28, 2023
September 1, 2023
1.2 years
August 7, 2023
September 24, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Unplanned ICU admission
The patient was unplanned admitted to ICU due to pulmonary complications after operation
During the whole hospitalization, the average was 7 days
Secondary Outcomes (1)
Death
During the whole hospitalization, the average was 7 days
Eligibility Criteria
Clinical information of patients in general surgery (gastrointestinal surgery, biliary surgery, pancreatic surgery)
You may qualify if:
- aged from 14 to 90 years; ② Patients undergoing surgery under general anesthesia; ③ Informed consent to participate in this study
You may not qualify if:
- The operation duration is less than 1 hour; ② Patients who cannot wear sensors for vital signs monitoring due to local skin abnormalities; ③ Combined with bilateral axillary surgery; ④ Incomplete bilateral axillary skin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Renrong Gonglead
Study Sites (1)
West China Hospital, Sichuan University.
Chengdu, Sichuan, 610041, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GONG professor
West China Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Prof.Gongrenrong
Study Record Dates
First Submitted
August 7, 2023
First Posted
September 28, 2023
Study Start
August 1, 2023
Primary Completion
October 1, 2024
Study Completion
December 31, 2024
Last Updated
September 28, 2023
Record last verified: 2023-09