C-Reactive Protein to Albumin Ratio in Colorectal Cancer: A Meta-Analysis of Prognostic Value

Background: The relationship between pretreatment C-reactive protein to albumin ratio (CAR) and colorectal cancer (CRC) prognosis has been extensively studied in various tumors. However, little is known on CAR and its association with prognosis in CRC. This study aims to investigate the prognostic v...

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Main Authors: Qiang-ping Zhou, Xiu-jiang Li
Format: Article
Language:English
Published: SAGE Publishing 2019-11-01
Series:Dose-Response
Online Access:https://doi.org/10.1177/1559325819889814
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author Qiang-ping Zhou
Xiu-jiang Li
author_facet Qiang-ping Zhou
Xiu-jiang Li
author_sort Qiang-ping Zhou
collection DOAJ
description Background: The relationship between pretreatment C-reactive protein to albumin ratio (CAR) and colorectal cancer (CRC) prognosis has been extensively studied in various tumors. However, little is known on CAR and its association with prognosis in CRC. This study aims to investigate the prognostic value of pretreatment CAR in CRC. Methods: We conducted a systematic search of MEDLINE, EMBASE, and Cochrane Library databases for eligible studies evaluating the associations of CAR with survival and/or clinicopathology of CRC. Overall survival (OS), disease-free survival (DFS), relapse-free survival (RFS), and clinicopathological features were synthesized and compared. Results: Nine studies including 3431 patients were analyzed in this meta-analysis. Pooled results showed that elevated pretreatment CAR was associated with poor OS (pooled hazards ratio [HR]: 2.18, 95% confidence interval [CI]: 1.70-2.78, P < .001) and DFS/RFS (pooled HR: 2.36, 95% CI: 1.40-3.98, P < .001). Moreover, elevated pretreatment CARs were correlated with male patients, large tumor diameter, late III-IV tumor node metastasis stage tumors, high serum carcinoembryonic antigen and carbohydrate antigen 19-9, and presence of lymphatic invasion and venous invasion. Conclusion: Elevated pretreatment CAR could be an adverse prognostic indicator in patients with CRC.
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spelling doaj.art-3d7fc8e9655343d6a0a9e1ae566675002022-12-22T01:32:58ZengSAGE PublishingDose-Response1559-32582019-11-011710.1177/1559325819889814C-Reactive Protein to Albumin Ratio in Colorectal Cancer: A Meta-Analysis of Prognostic ValueQiang-ping Zhou0Xiu-jiang Li1 Department of Emergency Surgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi Province, People’s Republic of China Department of Emergency Surgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi Province, People’s Republic of ChinaBackground: The relationship between pretreatment C-reactive protein to albumin ratio (CAR) and colorectal cancer (CRC) prognosis has been extensively studied in various tumors. However, little is known on CAR and its association with prognosis in CRC. This study aims to investigate the prognostic value of pretreatment CAR in CRC. Methods: We conducted a systematic search of MEDLINE, EMBASE, and Cochrane Library databases for eligible studies evaluating the associations of CAR with survival and/or clinicopathology of CRC. Overall survival (OS), disease-free survival (DFS), relapse-free survival (RFS), and clinicopathological features were synthesized and compared. Results: Nine studies including 3431 patients were analyzed in this meta-analysis. Pooled results showed that elevated pretreatment CAR was associated with poor OS (pooled hazards ratio [HR]: 2.18, 95% confidence interval [CI]: 1.70-2.78, P < .001) and DFS/RFS (pooled HR: 2.36, 95% CI: 1.40-3.98, P < .001). Moreover, elevated pretreatment CARs were correlated with male patients, large tumor diameter, late III-IV tumor node metastasis stage tumors, high serum carcinoembryonic antigen and carbohydrate antigen 19-9, and presence of lymphatic invasion and venous invasion. Conclusion: Elevated pretreatment CAR could be an adverse prognostic indicator in patients with CRC.https://doi.org/10.1177/1559325819889814
spellingShingle Qiang-ping Zhou
Xiu-jiang Li
C-Reactive Protein to Albumin Ratio in Colorectal Cancer: A Meta-Analysis of Prognostic Value
Dose-Response
title C-Reactive Protein to Albumin Ratio in Colorectal Cancer: A Meta-Analysis of Prognostic Value
title_full C-Reactive Protein to Albumin Ratio in Colorectal Cancer: A Meta-Analysis of Prognostic Value
title_fullStr C-Reactive Protein to Albumin Ratio in Colorectal Cancer: A Meta-Analysis of Prognostic Value
title_full_unstemmed C-Reactive Protein to Albumin Ratio in Colorectal Cancer: A Meta-Analysis of Prognostic Value
title_short C-Reactive Protein to Albumin Ratio in Colorectal Cancer: A Meta-Analysis of Prognostic Value
title_sort c reactive protein to albumin ratio in colorectal cancer a meta analysis of prognostic value
url https://doi.org/10.1177/1559325819889814
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AT xiujiangli creactiveproteintoalbuminratioincolorectalcancerametaanalysisofprognosticvalue