Development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit: a study based on medical information Mart for intensive care

We aimed to explore factors associated with mortality of diabetic kidney disease (DKD), and to establish a prediction model for predicting the mortality of DKD. This was a cohort study. In total, 1,357 DKD patients were identified from the Medical Information Mart for Intensive Care IV (MIMIC-IV) da...

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Main Authors: Wei Jin, Haijiao Jin, Xinyu Su, Miaolin Che, Qin Wang, Leyi Gu, Zhaohui Ni
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Renal Failure
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/0886022X.2023.2257808
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author Wei Jin
Haijiao Jin
Xinyu Su
Miaolin Che
Qin Wang
Leyi Gu
Zhaohui Ni
author_facet Wei Jin
Haijiao Jin
Xinyu Su
Miaolin Che
Qin Wang
Leyi Gu
Zhaohui Ni
author_sort Wei Jin
collection DOAJ
description We aimed to explore factors associated with mortality of diabetic kidney disease (DKD), and to establish a prediction model for predicting the mortality of DKD. This was a cohort study. In total, 1,357 DKD patients were identified from the Medical Information Mart for Intensive Care IV (MIMIC-IV) database, with 505 DKD patients being identified from the MIMIC-III as the testing set. The outcome of the study was 1-year mortality. COX proportional hazard models were applied to screen the predictive factors. The prediction model was conducted based on the predictive factors. A receiver operating characteristic (ROC) curve with the area under the curve (AUC) was calculated to evaluate the performance of the prediction model. The median follow-up time was 365.00 (54.50,365.00) days, and 586 patients (43.18%) died within 1 year. The predictive factors for 1-year mortality in DKD included age, weight, sepsis, heart rate, temperature, Charlson Comorbidity Index (CCI), Simplified Acute Physiology Score (SAPS) II, and Sequential Organ Failure Assessment (SOFA), lymphocytes, red cell distribution width (RDW), serum albumin, and metformin. The AUC of the prediction model for predicting 1-year mortality in the training set was 0.771 [95% confidence interval (CI): 0.746-0.795] and the AUC of the prediction model in the testing set was 0.795 (95% CI: 0.756-0.834). This study establishes a prediction model for predicting mortality of DKD, providing a basis for clinical intervention and decision-making in time.
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spelling doaj.art-6f263ea545c84f6b829ffd6ed8f26d1c2024-06-03T10:02:15ZengTaylor & Francis GroupRenal Failure0886-022X1525-60492023-12-0145210.1080/0886022X.2023.2257808Development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit: a study based on medical information Mart for intensive careWei Jin0Haijiao Jin1Xinyu Su2Miaolin Che3Qin Wang4Leyi Gu5Zhaohui Ni6Department of Nephrology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P. R. ChinaDepartment of Nephrology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P. R. ChinaDepartment of Nephrology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P. R. ChinaDepartment of Nephrology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P. R. ChinaDepartment of Nephrology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P. R. ChinaDepartment of Nephrology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P. R. ChinaDepartment of Nephrology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P. R. ChinaWe aimed to explore factors associated with mortality of diabetic kidney disease (DKD), and to establish a prediction model for predicting the mortality of DKD. This was a cohort study. In total, 1,357 DKD patients were identified from the Medical Information Mart for Intensive Care IV (MIMIC-IV) database, with 505 DKD patients being identified from the MIMIC-III as the testing set. The outcome of the study was 1-year mortality. COX proportional hazard models were applied to screen the predictive factors. The prediction model was conducted based on the predictive factors. A receiver operating characteristic (ROC) curve with the area under the curve (AUC) was calculated to evaluate the performance of the prediction model. The median follow-up time was 365.00 (54.50,365.00) days, and 586 patients (43.18%) died within 1 year. The predictive factors for 1-year mortality in DKD included age, weight, sepsis, heart rate, temperature, Charlson Comorbidity Index (CCI), Simplified Acute Physiology Score (SAPS) II, and Sequential Organ Failure Assessment (SOFA), lymphocytes, red cell distribution width (RDW), serum albumin, and metformin. The AUC of the prediction model for predicting 1-year mortality in the training set was 0.771 [95% confidence interval (CI): 0.746-0.795] and the AUC of the prediction model in the testing set was 0.795 (95% CI: 0.756-0.834). This study establishes a prediction model for predicting mortality of DKD, providing a basis for clinical intervention and decision-making in time.https://www.tandfonline.com/doi/10.1080/0886022X.2023.2257808Diabetic kidney diseasemortalityprediction modelMIMIC database
spellingShingle Wei Jin
Haijiao Jin
Xinyu Su
Miaolin Che
Qin Wang
Leyi Gu
Zhaohui Ni
Development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit: a study based on medical information Mart for intensive care
Renal Failure
Diabetic kidney disease
mortality
prediction model
MIMIC database
title Development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit: a study based on medical information Mart for intensive care
title_full Development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit: a study based on medical information Mart for intensive care
title_fullStr Development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit: a study based on medical information Mart for intensive care
title_full_unstemmed Development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit: a study based on medical information Mart for intensive care
title_short Development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit: a study based on medical information Mart for intensive care
title_sort development and validation of the prediction model for mortality in patients with diabetic kidney disease in intensive care unit a study based on medical information mart for intensive care
topic Diabetic kidney disease
mortality
prediction model
MIMIC database
url https://www.tandfonline.com/doi/10.1080/0886022X.2023.2257808
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