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Predicting Outcomes in Patients Undergoing Pancreatectomy Using Wearable Technology and Machine Learning: Prospective
Heidy Cos1, Dingwen Li1, Gregory Williams1
1Washington University in St Louis, St Louis, MO, United States.
Wearable telemonitoring and machine learning can predict pancreatic surgery outcomes better than traditional risk calculators. This technology offers a novel approach to improving patient care and outcomes after pancreatectomy.
Area of Science:
- Surgical oncology
- Digital health
- Machine learning in medicine
Background:
- Pancreatic cancer is a leading cause of cancer death.
- Pancreatectomy is the only cure but has high morbidity.
- Predicting outcomes after pancreatectomy is crucial for patient management.
Purpose of the Study:
- To evaluate wearable telemonitoring for predicting pancreatectomy outcomes.
- To assess the utility of patient activity metrics and machine learning.
- To compare machine learning model performance against the ACS-NSQIP SRC.
Main Methods:
- Prospective study of 48 patients undergoing pancreatectomy.
- Wearable telemonitoring devices collected pre-operative activity data.
- Machine learning models integrated clinical data and activity metrics.
- Performance compared with the American College of Surgeons National Surgical Quality Improvement Program surgical risk calculator (ACS-NSQIP SRC) using AUROC curves.
Main Results:
- Machine learning models incorporating activity data outperformed ACS-NSQIP SRC.
- The best model achieved an AUROC of 0.7875 for predicting textbook outcomes.
- ACS-NSQIP SRC had an AUROC of 0.6333.
- Patients not achieving textbook outcomes often experienced severe complications or readmission.
Conclusions:
- Machine learning models integrating patient activity metrics enhance prediction of pancreatectomy outcomes.
- Wearable telemonitoring offers a promising tool for pre-operative risk stratification.
- This approach can potentially improve patient selection and post-operative care planning.
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