The Association between Systemic Immune-Inflammation Index and All-Cause Mortality in Acute Ischemic Stroke Patients: Analysis from the MIMIC-IV Database

Purpose. Acute ischemic stroke (AIS) is a devastating disease and remains the leading cause of death and disability. This retrospective study aims to investigate associations between systemic immune-inflammation index (SII) and all-cause mortality in patients with AIS. Patients and Methods. We used...

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Main Authors: Shaosheng Wu, Xiaoting Shi, Quan Zhou, Xiangjie Duan, Xiongfei Zhang, Huajing Guo
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Emergency Medicine International
Online Access:http://dx.doi.org/10.1155/2022/4156489
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author Shaosheng Wu
Xiaoting Shi
Quan Zhou
Xiangjie Duan
Xiongfei Zhang
Huajing Guo
author_facet Shaosheng Wu
Xiaoting Shi
Quan Zhou
Xiangjie Duan
Xiongfei Zhang
Huajing Guo
author_sort Shaosheng Wu
collection DOAJ
description Purpose. Acute ischemic stroke (AIS) is a devastating disease and remains the leading cause of death and disability. This retrospective study aims to investigate associations between systemic immune-inflammation index (SII) and all-cause mortality in patients with AIS. Patients and Methods. We used the data from Medical Information Mart for Intensive Care IV. A total of 1,181 patients with acute ischemic stroke (AIS) were included. Systemic immune-inflammation index (SII) was calculated as platelet count (/L) × neutrophil count (/L)/lymphocyte count (/L). The main outcomes were 30-day all-cause mortality. The association between SII with mortality was evaluated using the Cox proportional hazards regression model. Results. After adjusting for potential covariates, the highest quartiles of SII versus the lowest quartiles of SII, the HR was 2.74 (CI 1.79–4.19, P<0.001). Log-transformed SII was significantly associated with 30-day all-cause mortality (HR 2.44; CI 1.72–3.46, P<0.001). Furthermore, we found that there is a nearly linear relationship (P=0.265) between logarithmic transformed SII with all-cause mortality. Conclusion. Elevated SII of patients with acute ischemic stroke increased the risk of 30-day all-cause mortality. SII may serve as a useful marker to elucidate the role of thrombocytosis, inflammation, and immunity interaction in the development of AIS.
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publishDate 2022-01-01
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spelling doaj-art-962e0d01924b4c96a1844f80837e39a52025-02-03T01:06:58ZengWileyEmergency Medicine International2090-28592022-01-01202210.1155/2022/4156489The Association between Systemic Immune-Inflammation Index and All-Cause Mortality in Acute Ischemic Stroke Patients: Analysis from the MIMIC-IV DatabaseShaosheng Wu0Xiaoting Shi1Quan Zhou2Xiangjie Duan3Xiongfei Zhang4Huajing Guo5Department of AnesthesiologyDepartment of AnesthesiologyDepartment of Science and Education SectionDepartment of Infectious DiseasesDepartment of AnesthesiologyDepartment of AnesthesiologyPurpose. Acute ischemic stroke (AIS) is a devastating disease and remains the leading cause of death and disability. This retrospective study aims to investigate associations between systemic immune-inflammation index (SII) and all-cause mortality in patients with AIS. Patients and Methods. We used the data from Medical Information Mart for Intensive Care IV. A total of 1,181 patients with acute ischemic stroke (AIS) were included. Systemic immune-inflammation index (SII) was calculated as platelet count (/L) × neutrophil count (/L)/lymphocyte count (/L). The main outcomes were 30-day all-cause mortality. The association between SII with mortality was evaluated using the Cox proportional hazards regression model. Results. After adjusting for potential covariates, the highest quartiles of SII versus the lowest quartiles of SII, the HR was 2.74 (CI 1.79–4.19, P<0.001). Log-transformed SII was significantly associated with 30-day all-cause mortality (HR 2.44; CI 1.72–3.46, P<0.001). Furthermore, we found that there is a nearly linear relationship (P=0.265) between logarithmic transformed SII with all-cause mortality. Conclusion. Elevated SII of patients with acute ischemic stroke increased the risk of 30-day all-cause mortality. SII may serve as a useful marker to elucidate the role of thrombocytosis, inflammation, and immunity interaction in the development of AIS.http://dx.doi.org/10.1155/2022/4156489
spellingShingle Shaosheng Wu
Xiaoting Shi
Quan Zhou
Xiangjie Duan
Xiongfei Zhang
Huajing Guo
The Association between Systemic Immune-Inflammation Index and All-Cause Mortality in Acute Ischemic Stroke Patients: Analysis from the MIMIC-IV Database
Emergency Medicine International
title The Association between Systemic Immune-Inflammation Index and All-Cause Mortality in Acute Ischemic Stroke Patients: Analysis from the MIMIC-IV Database
title_full The Association between Systemic Immune-Inflammation Index and All-Cause Mortality in Acute Ischemic Stroke Patients: Analysis from the MIMIC-IV Database
title_fullStr The Association between Systemic Immune-Inflammation Index and All-Cause Mortality in Acute Ischemic Stroke Patients: Analysis from the MIMIC-IV Database
title_full_unstemmed The Association between Systemic Immune-Inflammation Index and All-Cause Mortality in Acute Ischemic Stroke Patients: Analysis from the MIMIC-IV Database
title_short The Association between Systemic Immune-Inflammation Index and All-Cause Mortality in Acute Ischemic Stroke Patients: Analysis from the MIMIC-IV Database
title_sort association between systemic immune inflammation index and all cause mortality in acute ischemic stroke patients analysis from the mimic iv database
url http://dx.doi.org/10.1155/2022/4156489
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