Bibliographic Details
Title: |
The predictive value of the serum creatinine-to-albumin ratio (sCAR) and lactate dehydrogenase-to-albumin ratio (LAR) in sepsis-related persistent severe acute kidney injury |
Authors: |
Xiaoxiao Luo, Dongyang Liu, Cuicui Li, Jia Liao, Wuyang Lv, Yuchen Wang, Ruxue Diao, Yingyu Jin |
Source: |
European Journal of Medical Research, Vol 30, Iss 1, Pp 1-20 (2025) |
Publisher Information: |
BMC, 2025. |
Publication Year: |
2025 |
Collection: |
LCC:Medicine |
Subject Terms: |
Sepsis, Acute kidney injury, Albumin, Creatinine, Lactate dehydrogenase, Medicine |
More Details: |
Abstract Background/objectives Sepsis-related acute kidney injury (SA-AKI) is a severe condition characterized by high mortality rates. The utility of the sCAR (secrum creatinine/albumin) and LAR (Lactate dehydrogenase/albumin) as diagnostic markers for persistent severe SA-AKI remains unclear. Methods We acquired training set data from the MIMIC-IV database and validation set data from the First Affiliated Hospital of Harbin Medical University. Logistic regression analysis was used to identify key predictors of persistent severe SA-AKI, considering factors such as sCAR, LAR, PAR (Platelet/albumin), BAR (BUN/albumin), and LAO (Lactic/albumin). Independent predictors, sCAR and LAR, were combined into a composite Log(sCAR)_Log(LAR) score, denoted as the Log(sCAR)_Log(LAR) score. Possible confounding factors were screened out by univariate logistic regression, and multivariable logistic regression was applied to evaluate the association of Log (sCAR) _Log (LAR) score with persistent severe sepsis and other secondary clinical outcomes. The ROC curve was utilized to obtain the best cutoff value of the Log(sCAR)_Log(LAR) score. The Kaplan–Meier curve was used to evaluate the prognosis predictive ability of the risk model. Results Logistic regression analysis indicated that sCAR and LAR independently predicted persistent severe SA-AKI. This led to the creation of Log(sCAR)_Log(LAR) score on the base of logarithms of sCAR and LAR. ROC curve analysis showed that the Log(sCAR)_Log(LAR) score was more effective in predicting persistent severe SA-AKI (AUC = 0.71) than Log(sCAR) (AUC = 0.69), Log(LAR) (AUC = 0.65), SOFA score (AUC = 0.66) and Δ Scr (AUC = 0.70). Multivariate regression identified that the SOFA score, PT, ΔScr, Tbil, chronic liver disease, and Vasopressor use as independent risk factors for persistent severe SA-AKI (P |
Document Type: |
article |
File Description: |
electronic resource |
Language: |
English |
ISSN: |
2047-783X |
Relation: |
https://doaj.org/toc/2047-783X |
DOI: |
10.1186/s40001-024-02269-6 |
Access URL: |
https://doaj.org/article/7dba4c824c2c43ebb3a4e7bcfcfc9360 |
Accession Number: |
edsdoj.7dba4c824c2c43ebb3a4e7bcfcfc9360 |
Database: |
Directory of Open Access Journals |