Serum Cystatin C within 24 hours after admission: a potential predictor for acute kidney injury in Chinese patients with community acquired pneumonia

AbstractBackground Acute kidney injury (AKI) is common in patients with community-acquired pneumonia (CAP), and is associated with poor prognosis. Therefore, in this study, we evaluated whether AKI in Chinese patients with CAP could be well predicted by serum Cystatin C within 24 h after admission.M...

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Main Authors: Dawei Chen, Linglin Jiang, Yan Tan, Jing Zhao, Wenjuan Huang, Binbin Pan, Xin Wan
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.2023.2194444
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author Dawei Chen
Linglin Jiang
Yan Tan
Jing Zhao
Wenjuan Huang
Binbin Pan
Xin Wan
author_facet Dawei Chen
Linglin Jiang
Yan Tan
Jing Zhao
Wenjuan Huang
Binbin Pan
Xin Wan
author_sort Dawei Chen
collection DOAJ
description AbstractBackground Acute kidney injury (AKI) is common in patients with community-acquired pneumonia (CAP), and is associated with poor prognosis. Therefore, in this study, we evaluated whether AKI in Chinese patients with CAP could be well predicted by serum Cystatin C within 24 h after admission.Methods Univariate and multivariate logistic regression analyses were used to investigate independent factors of AKI in patients with CAP.Results Totally, 2716 patients with CAP were included in this study. 766 (28%) patients developed AKI. After multivariate logistic regression analysis, serum Cystatin C (odds ratio [OR] 4.27, 95% confidence interval [CI] 3.36–5.44; p < 0.001) was an independent factor for AKI in patients with CAP. Serum Cystatin C had an area under the receiver operating characteristic curve (AUC) of 0.81 for predicting AKI, with an optimal cutoff value of 1.37 mg/L, computing 68% sensitivity, 80% specificity. Furthermore, serum Cystatin C within 24 h after admission still had a good and stable prediction efficiency for AKI in various subgroups (age, gender, hypertension, diabetes, coronary artery disease, cardiac insufficiency, cerebrovascular disease, atrial fibrillation, chronic obstructive pulmonary disease, chronic kidney disease, and tumor, albumin, anemia, platelet count, white blood cell count, and uric acid, confusion, uremia, respiratory rate, blood pressure, and age 65 years or older [CURB-65] score, acute respiratory failure, intensive care unit admission, and mechanical ventilation) of patients with CAP (AUCs: 0.69–0.84).Conclusion Serum Cystatin C within 24 h after admission appears to be a good biomarker for predicting AKI in Chinese patients with CAP.
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spelling doaj.art-5654173e8ca444c2adc55d7dfc09c41e2023-10-17T09:23:23ZengTaylor & Francis GroupRenal Failure0886-022X1525-60492023-12-0145110.1080/0886022X.2023.2194444Serum Cystatin C within 24 hours after admission: a potential predictor for acute kidney injury in Chinese patients with community acquired pneumoniaDawei Chen0Linglin Jiang1Yan Tan2Jing Zhao3Wenjuan Huang4Binbin Pan5Xin Wan6Department of Nephrology, Nanjing First Hospital, Nanjing Medical University, Nanjing, P.R. ChinaDepartment of Nephrology, Nanjing First Hospital, Nanjing Medical University, Nanjing, P.R. ChinaDepartment of Respiratory Medicine, Nanjing First Hospital, Nanjing Medical University, Nanjing, P.R. ChinaDepartment of Nephrology, Nanjing First Hospital, Nanjing Medical University, Nanjing, P.R. ChinaDepartment of Nephrology, Nanjing First Hospital, Nanjing Medical University, Nanjing, P.R. ChinaDepartment of Nephrology, Nanjing First Hospital, Nanjing Medical University, Nanjing, P.R. ChinaDepartment of Nephrology, Nanjing First Hospital, Nanjing Medical University, Nanjing, P.R. ChinaAbstractBackground Acute kidney injury (AKI) is common in patients with community-acquired pneumonia (CAP), and is associated with poor prognosis. Therefore, in this study, we evaluated whether AKI in Chinese patients with CAP could be well predicted by serum Cystatin C within 24 h after admission.Methods Univariate and multivariate logistic regression analyses were used to investigate independent factors of AKI in patients with CAP.Results Totally, 2716 patients with CAP were included in this study. 766 (28%) patients developed AKI. After multivariate logistic regression analysis, serum Cystatin C (odds ratio [OR] 4.27, 95% confidence interval [CI] 3.36–5.44; p < 0.001) was an independent factor for AKI in patients with CAP. Serum Cystatin C had an area under the receiver operating characteristic curve (AUC) of 0.81 for predicting AKI, with an optimal cutoff value of 1.37 mg/L, computing 68% sensitivity, 80% specificity. Furthermore, serum Cystatin C within 24 h after admission still had a good and stable prediction efficiency for AKI in various subgroups (age, gender, hypertension, diabetes, coronary artery disease, cardiac insufficiency, cerebrovascular disease, atrial fibrillation, chronic obstructive pulmonary disease, chronic kidney disease, and tumor, albumin, anemia, platelet count, white blood cell count, and uric acid, confusion, uremia, respiratory rate, blood pressure, and age 65 years or older [CURB-65] score, acute respiratory failure, intensive care unit admission, and mechanical ventilation) of patients with CAP (AUCs: 0.69–0.84).Conclusion Serum Cystatin C within 24 h after admission appears to be a good biomarker for predicting AKI in Chinese patients with CAP.https://www.tandfonline.com/doi/10.1080/0886022X.2023.2194444Cystatin Cbiomarkeracute kidney injurycommunity-acquired pneumonia
spellingShingle Dawei Chen
Linglin Jiang
Yan Tan
Jing Zhao
Wenjuan Huang
Binbin Pan
Xin Wan
Serum Cystatin C within 24 hours after admission: a potential predictor for acute kidney injury in Chinese patients with community acquired pneumonia
Renal Failure
Cystatin C
biomarker
acute kidney injury
community-acquired pneumonia
title Serum Cystatin C within 24 hours after admission: a potential predictor for acute kidney injury in Chinese patients with community acquired pneumonia
title_full Serum Cystatin C within 24 hours after admission: a potential predictor for acute kidney injury in Chinese patients with community acquired pneumonia
title_fullStr Serum Cystatin C within 24 hours after admission: a potential predictor for acute kidney injury in Chinese patients with community acquired pneumonia
title_full_unstemmed Serum Cystatin C within 24 hours after admission: a potential predictor for acute kidney injury in Chinese patients with community acquired pneumonia
title_short Serum Cystatin C within 24 hours after admission: a potential predictor for acute kidney injury in Chinese patients with community acquired pneumonia
title_sort serum cystatin c within 24 hours after admission a potential predictor for acute kidney injury in chinese patients with community acquired pneumonia
topic Cystatin C
biomarker
acute kidney injury
community-acquired pneumonia
url https://www.tandfonline.com/doi/10.1080/0886022X.2023.2194444
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