Neutrophil-to-lymphocyte ratio in relation to the risk of all-cause mortality and cardiovascular events in patients with chronic kidney disease: a systematic review and meta-analysis

Aim To systematically evaluate the relationship between the neutrophil-to-lymphocyte ratio (NLR) and the risk of all-cause mortality or cardiovascular events in patients with chronic kidney disease (CKD). Methods PubMed, Embase, and Web of Science databases were searched for cohort studies that were...

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Main Authors: Wen-Man Zhao, Shu-Man Tao, Gui-Ling Liu
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:Renal Failure
Subjects:
Online Access:http://dx.doi.org/10.1080/0886022X.2020.1832521
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author Wen-Man Zhao
Shu-Man Tao
Gui-Ling Liu
author_facet Wen-Man Zhao
Shu-Man Tao
Gui-Ling Liu
author_sort Wen-Man Zhao
collection DOAJ
description Aim To systematically evaluate the relationship between the neutrophil-to-lymphocyte ratio (NLR) and the risk of all-cause mortality or cardiovascular events in patients with chronic kidney disease (CKD). Methods PubMed, Embase, and Web of Science databases were searched for cohort studies that were published since the databases were launched, until 1 April 2020. We selected papers according to specific inclusion and exclusion criteria, extracted data, and evaluated the quality of the citations. Data from eligible studies were used to calculate the combined hazard ratios (HRs) and 95% confidence intervals (CI). Results The search identified 1048 potentially eligible records, and 10 studies (n = 1442) were selected. Eight studies reported all-cause mortality, and two studies reported cardiovascular events. The combined HR of all-cause mortality was 1.45 (95% CI 1.20–1.75) and the HR of cardiovascular events was 1.52 (95% CI 1.33–1.72) when NLR was considered as a categorical variable. Similarly, the association between NLR and all-cause mortality was confirmed (HR 1.35; 95% CI 1.23–1.48) when NLR was used as a continuous variable. Conclusion NLR is a predictor of all-cause mortality and cardiovascular events in patients with chronic kidney disease.
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spelling doaj.art-5e6464fb05d94f04a3799cd1781a536e2022-12-21T23:41:31ZengTaylor & Francis GroupRenal Failure0886-022X1525-60492020-01-014211059106610.1080/0886022X.2020.18325211832521Neutrophil-to-lymphocyte ratio in relation to the risk of all-cause mortality and cardiovascular events in patients with chronic kidney disease: a systematic review and meta-analysisWen-Man Zhao0Shu-Man Tao1Gui-Ling Liu2Department of Nephrology, The Second Hospital of Anhui Medical UniversityDepartment of Nephrology, The Second Hospital of Anhui Medical UniversityDepartment of Nephrology, The Second Hospital of Anhui Medical UniversityAim To systematically evaluate the relationship between the neutrophil-to-lymphocyte ratio (NLR) and the risk of all-cause mortality or cardiovascular events in patients with chronic kidney disease (CKD). Methods PubMed, Embase, and Web of Science databases were searched for cohort studies that were published since the databases were launched, until 1 April 2020. We selected papers according to specific inclusion and exclusion criteria, extracted data, and evaluated the quality of the citations. Data from eligible studies were used to calculate the combined hazard ratios (HRs) and 95% confidence intervals (CI). Results The search identified 1048 potentially eligible records, and 10 studies (n = 1442) were selected. Eight studies reported all-cause mortality, and two studies reported cardiovascular events. The combined HR of all-cause mortality was 1.45 (95% CI 1.20–1.75) and the HR of cardiovascular events was 1.52 (95% CI 1.33–1.72) when NLR was considered as a categorical variable. Similarly, the association between NLR and all-cause mortality was confirmed (HR 1.35; 95% CI 1.23–1.48) when NLR was used as a continuous variable. Conclusion NLR is a predictor of all-cause mortality and cardiovascular events in patients with chronic kidney disease.http://dx.doi.org/10.1080/0886022X.2020.1832521all-cause mortalitycardiovascular eventsmeta-analysisneutrophil-to-lymphocyte ratio
spellingShingle Wen-Man Zhao
Shu-Man Tao
Gui-Ling Liu
Neutrophil-to-lymphocyte ratio in relation to the risk of all-cause mortality and cardiovascular events in patients with chronic kidney disease: a systematic review and meta-analysis
Renal Failure
all-cause mortality
cardiovascular events
meta-analysis
neutrophil-to-lymphocyte ratio
title Neutrophil-to-lymphocyte ratio in relation to the risk of all-cause mortality and cardiovascular events in patients with chronic kidney disease: a systematic review and meta-analysis
title_full Neutrophil-to-lymphocyte ratio in relation to the risk of all-cause mortality and cardiovascular events in patients with chronic kidney disease: a systematic review and meta-analysis
title_fullStr Neutrophil-to-lymphocyte ratio in relation to the risk of all-cause mortality and cardiovascular events in patients with chronic kidney disease: a systematic review and meta-analysis
title_full_unstemmed Neutrophil-to-lymphocyte ratio in relation to the risk of all-cause mortality and cardiovascular events in patients with chronic kidney disease: a systematic review and meta-analysis
title_short Neutrophil-to-lymphocyte ratio in relation to the risk of all-cause mortality and cardiovascular events in patients with chronic kidney disease: a systematic review and meta-analysis
title_sort neutrophil to lymphocyte ratio in relation to the risk of all cause mortality and cardiovascular events in patients with chronic kidney disease a systematic review and meta analysis
topic all-cause mortality
cardiovascular events
meta-analysis
neutrophil-to-lymphocyte ratio
url http://dx.doi.org/10.1080/0886022X.2020.1832521
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