A comparison of the predictive validity of the combination of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin (ivig)-resistance in Kawasaki disease.

<h4>Background</h4>We recently reported that the combination of the neutrophil-to-lymphocyte ratio (NLR) and the platelet-to-lymphocyte ratio (PLR) is a novel and useful predictor of intravenous immunoglobulin (IVIG)-resistance in Kawasaki disease (KD). In the present study, to evaluate...

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Main Authors: Seiichiro Takeshita, Takashi Kanai, Yoichi Kawamura, Yusuke Yoshida, Shigeaki Nonoyama
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0176957&type=printable
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author Seiichiro Takeshita
Takashi Kanai
Yoichi Kawamura
Yusuke Yoshida
Shigeaki Nonoyama
author_facet Seiichiro Takeshita
Takashi Kanai
Yoichi Kawamura
Yusuke Yoshida
Shigeaki Nonoyama
author_sort Seiichiro Takeshita
collection DOAJ
description <h4>Background</h4>We recently reported that the combination of the neutrophil-to-lymphocyte ratio (NLR) and the platelet-to-lymphocyte ratio (PLR) is a novel and useful predictor of intravenous immunoglobulin (IVIG)-resistance in Kawasaki disease (KD). In the present study, to evaluate the effectiveness of the new risk score, we compared its predictive validity to that of previously reported risk scores.<h4>Materials and methods</h4>The laboratory records of 437 patients with KD before IVIG therapy were retrospectively analyzed, and the IVIG-responsive (n = 344) and IVIG-resistant (n = 93) patients were compared. The validity of the new score (the combination of NLR≥3.83 and PLR≥150) for predicting IVIG resistance in KD was compared to that of the Kobayashi, Egami and Sano risk scores.<h4>Results</h4>The new score and the Kobayashi score displayed high sensitivity (0.72 and 0.70 respectively) and specificity (0.67 and 0.68 respectively), while the Egami and Sano scores showed high specificity (0.71 and 0.81 respectively) but relatively low sensitivity (0.56 and 0.45 respectively). The odds ratios (ORs) for the new score, the Kobayashi score, the Egami score and the Sano score were 5.34 (95% confidence interval [CI] 3.22-8.85), 4.87 (95% CI 2.96-8.01), 3.14 (95% CI 1.96-5.03) and 3.53 (95% CI 2.17-5.77) respectively.<h4>Conclusions</h4>The predictive validity of the combination of NLR≥3.83 and PLR≥150, which is a simple and convenient indicator, was equal to or higher than that of the other risk scores. This suggests that the new score could be a widely available marker for predicting IVIG resistance in KD.
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spelling doaj-art-5f02765b2cd74c20b3739d90eb3071be2025-01-17T05:32:08ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01125e017695710.1371/journal.pone.0176957A comparison of the predictive validity of the combination of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin (ivig)-resistance in Kawasaki disease.Seiichiro TakeshitaTakashi KanaiYoichi KawamuraYusuke YoshidaShigeaki Nonoyama<h4>Background</h4>We recently reported that the combination of the neutrophil-to-lymphocyte ratio (NLR) and the platelet-to-lymphocyte ratio (PLR) is a novel and useful predictor of intravenous immunoglobulin (IVIG)-resistance in Kawasaki disease (KD). In the present study, to evaluate the effectiveness of the new risk score, we compared its predictive validity to that of previously reported risk scores.<h4>Materials and methods</h4>The laboratory records of 437 patients with KD before IVIG therapy were retrospectively analyzed, and the IVIG-responsive (n = 344) and IVIG-resistant (n = 93) patients were compared. The validity of the new score (the combination of NLR≥3.83 and PLR≥150) for predicting IVIG resistance in KD was compared to that of the Kobayashi, Egami and Sano risk scores.<h4>Results</h4>The new score and the Kobayashi score displayed high sensitivity (0.72 and 0.70 respectively) and specificity (0.67 and 0.68 respectively), while the Egami and Sano scores showed high specificity (0.71 and 0.81 respectively) but relatively low sensitivity (0.56 and 0.45 respectively). The odds ratios (ORs) for the new score, the Kobayashi score, the Egami score and the Sano score were 5.34 (95% confidence interval [CI] 3.22-8.85), 4.87 (95% CI 2.96-8.01), 3.14 (95% CI 1.96-5.03) and 3.53 (95% CI 2.17-5.77) respectively.<h4>Conclusions</h4>The predictive validity of the combination of NLR≥3.83 and PLR≥150, which is a simple and convenient indicator, was equal to or higher than that of the other risk scores. This suggests that the new score could be a widely available marker for predicting IVIG resistance in KD.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0176957&type=printable
spellingShingle Seiichiro Takeshita
Takashi Kanai
Yoichi Kawamura
Yusuke Yoshida
Shigeaki Nonoyama
A comparison of the predictive validity of the combination of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin (ivig)-resistance in Kawasaki disease.
PLoS ONE
title A comparison of the predictive validity of the combination of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin (ivig)-resistance in Kawasaki disease.
title_full A comparison of the predictive validity of the combination of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin (ivig)-resistance in Kawasaki disease.
title_fullStr A comparison of the predictive validity of the combination of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin (ivig)-resistance in Kawasaki disease.
title_full_unstemmed A comparison of the predictive validity of the combination of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin (ivig)-resistance in Kawasaki disease.
title_short A comparison of the predictive validity of the combination of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin (ivig)-resistance in Kawasaki disease.
title_sort comparison of the predictive validity of the combination of the neutrophil to lymphocyte ratio and platelet to lymphocyte ratio and other risk scoring systems for intravenous immunoglobulin ivig resistance in kawasaki disease
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0176957&type=printable
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