Association between Elevated Serum Tau Protein Level and Sepsis-Associated Encephalopathy in Patients with Severe Sepsis

Sepsis-associated encephalopathy (SAE) is a common complication of sepsis. It is imperative to recognize, diagnose, and effectively manage SAE at the early stages. The aim of this study was to evaluate the potential of using the serum tau protein level in the diagnosis of SAE and the prediction of S...

Full description

Saved in:
Bibliographic Details
Main Authors: Teng Zhao, Yan Xia, Dawei Wang, Li Pang
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Canadian Journal of Infectious Diseases and Medical Microbiology
Online Access:http://dx.doi.org/10.1155/2019/1876174
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832559887086780416
author Teng Zhao
Yan Xia
Dawei Wang
Li Pang
author_facet Teng Zhao
Yan Xia
Dawei Wang
Li Pang
author_sort Teng Zhao
collection DOAJ
description Sepsis-associated encephalopathy (SAE) is a common complication of sepsis. It is imperative to recognize, diagnose, and effectively manage SAE at the early stages. The aim of this study was to evaluate the potential of using the serum tau protein level in the diagnosis of SAE and the prediction of SAE outcomes. This was a retrospective and observational study. The patients included in this study were diagnosed with severe sepsis or septic shock. The serum tau protein level was measured using a commercial enzyme-linked immunosorbent assay. The association between the level of serum tau protein and SAE was assessed by multiple logistic regression analysis. One hundred nine patients with severe sepsis were enrolled during a period of two years. Of the 109 enrolled patients, 27 developed SAE. The serum tau protein level was significantly higher in the patients with SAE than that of the non-SAE group. The serum tau protein level and the sequential organ failure assessment (SOFA) score were independent factors that were associated with SAE. The combined use of the serum tau protein level with the SOFA score improved the accuracy in distinguishing SAE from non-SAE patients. A cutoff value serum tau protein level of 75.92 pg/mL had 81.1% sensitivity and 86.1% specificity in predicting the 28-day mortality in patients with severe sepsis. We identified a close association between the serum tau protein level with the appearance of SAE in patients with severe sepsis. The serum tau protein level can be useful in the prediction of poor outcomes in patients with sepsis.
format Article
id doaj-art-33109cd2d90b45f182264da37d18f21b
institution Kabale University
issn 1712-9532
1918-1493
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Canadian Journal of Infectious Diseases and Medical Microbiology
spelling doaj-art-33109cd2d90b45f182264da37d18f21b2025-02-03T01:28:55ZengWileyCanadian Journal of Infectious Diseases and Medical Microbiology1712-95321918-14932019-01-01201910.1155/2019/18761741876174Association between Elevated Serum Tau Protein Level and Sepsis-Associated Encephalopathy in Patients with Severe SepsisTeng Zhao0Yan Xia1Dawei Wang2Li Pang3Department of Neurology, The First Hospital of Jilin University, Changchun 130021, ChinaDepartment of Gastroenterology, The First Hospital of Jilin University, Changchun 130021, ChinaDepartment of Emergency, The First Hospital of Jilin University, Changchun 130021, ChinaDepartment of Emergency, The First Hospital of Jilin University, Changchun 130021, ChinaSepsis-associated encephalopathy (SAE) is a common complication of sepsis. It is imperative to recognize, diagnose, and effectively manage SAE at the early stages. The aim of this study was to evaluate the potential of using the serum tau protein level in the diagnosis of SAE and the prediction of SAE outcomes. This was a retrospective and observational study. The patients included in this study were diagnosed with severe sepsis or septic shock. The serum tau protein level was measured using a commercial enzyme-linked immunosorbent assay. The association between the level of serum tau protein and SAE was assessed by multiple logistic regression analysis. One hundred nine patients with severe sepsis were enrolled during a period of two years. Of the 109 enrolled patients, 27 developed SAE. The serum tau protein level was significantly higher in the patients with SAE than that of the non-SAE group. The serum tau protein level and the sequential organ failure assessment (SOFA) score were independent factors that were associated with SAE. The combined use of the serum tau protein level with the SOFA score improved the accuracy in distinguishing SAE from non-SAE patients. A cutoff value serum tau protein level of 75.92 pg/mL had 81.1% sensitivity and 86.1% specificity in predicting the 28-day mortality in patients with severe sepsis. We identified a close association between the serum tau protein level with the appearance of SAE in patients with severe sepsis. The serum tau protein level can be useful in the prediction of poor outcomes in patients with sepsis.http://dx.doi.org/10.1155/2019/1876174
spellingShingle Teng Zhao
Yan Xia
Dawei Wang
Li Pang
Association between Elevated Serum Tau Protein Level and Sepsis-Associated Encephalopathy in Patients with Severe Sepsis
Canadian Journal of Infectious Diseases and Medical Microbiology
title Association between Elevated Serum Tau Protein Level and Sepsis-Associated Encephalopathy in Patients with Severe Sepsis
title_full Association between Elevated Serum Tau Protein Level and Sepsis-Associated Encephalopathy in Patients with Severe Sepsis
title_fullStr Association between Elevated Serum Tau Protein Level and Sepsis-Associated Encephalopathy in Patients with Severe Sepsis
title_full_unstemmed Association between Elevated Serum Tau Protein Level and Sepsis-Associated Encephalopathy in Patients with Severe Sepsis
title_short Association between Elevated Serum Tau Protein Level and Sepsis-Associated Encephalopathy in Patients with Severe Sepsis
title_sort association between elevated serum tau protein level and sepsis associated encephalopathy in patients with severe sepsis
url http://dx.doi.org/10.1155/2019/1876174
work_keys_str_mv AT tengzhao associationbetweenelevatedserumtauproteinlevelandsepsisassociatedencephalopathyinpatientswithseveresepsis
AT yanxia associationbetweenelevatedserumtauproteinlevelandsepsisassociatedencephalopathyinpatientswithseveresepsis
AT daweiwang associationbetweenelevatedserumtauproteinlevelandsepsisassociatedencephalopathyinpatientswithseveresepsis
AT lipang associationbetweenelevatedserumtauproteinlevelandsepsisassociatedencephalopathyinpatientswithseveresepsis