Predicting Delayed Graft Function in Kidney Transplant Recipients Using Machine Learning
Author Information
Author(s): Tirasattayapitak Sittipath, Ratanatharathorn Cholatid, Thotsiri Sansanee, Sutharattanapong Napun, Wiwattanathum Punlop, Arpornsujaritkun Nuttapon, Sirisopana Kun, Worawichawong Suchin, Rostaing Lionel, Kantachuvesiri Surasak, Verran Deborah
Primary Institution: Ramathibodi Hospital, Mahidol University, Thailand
Hypothesis
Can integrating clinical and histopathological data improve the prediction of delayed graft function in kidney transplant recipients?
Conclusion
Machine learning models, particularly the XGBoost model, can effectively predict the risk of delayed graft function in kidney transplant recipients.
Supporting Evidence
- Among 354 DDKT recipients, 64 (18.1%) experienced delayed graft function.
- The random forest model had a specificity of 99.96% and an AUROC of 0.9323.
- The XGBoost model achieved a sensitivity of 89.1% and an accuracy of 97.9%.
- Predictive models can guide acceptance decisions and avoid risky biopsies.
- Integrating clinical and histopathological data improved predictive accuracy.
- Donor diabetes and prolonged cold ischemia time were significant risk factors.
- Machine learning models outperformed traditional statistical models in prediction.
- External validation is needed to confirm the generalizability of the findings.
Takeaway
This study shows that using smart computer programs can help doctors figure out if a kidney transplant will work well or not, which is really important for patient care.
Methodology
A retrospective cohort study using clinical and histopathological data from kidney transplant recipients to develop and validate machine learning models.
Potential Biases
Potential biases due to the single-center design and the exclusion of patients without time-zero kidney biopsy data.
Limitations
The study was limited by a small sample size of time-zero kidney biopsy data and the retrospective nature of the data collection.
Participant Demographics
Adult deceased-donor kidney transplant recipients aged 18 years or older.
Statistical Information
P-Value
p = 0.015 for donor BMI > 23 kg/m2
Confidence Interval
[1.16, 4.05] for donor BMI > 23 kg/m2
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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