Predictors of poor prognosis in patients with heat stroke

Objective The predictors of poor prognosis in heat stroke (HS) remain unknown. This study investigated the predictive factors of poor prognosis in patients with HS. Methods Data were obtained and analyzed from the health records of patients diagnosed with heat illness at Ajou university hospital bet...

Full description

Bibliographic Details
Main Authors: Jae-Kwon Chun, Sangchun Choi, Hyuk-Hoon Kim, Hee Won Yang, Chang Seong Kim
Format: Article
Language:English
Published: The Korean Society of Emergency Medicine 2019-12-01
Series:Clinical and Experimental Emergency Medicine
Subjects:
Online Access:http://www.ceemjournal.org/upload/pdf/ceem-18-081.pdf
_version_ 1797895596566118400
author Jae-Kwon Chun
Sangchun Choi
Hyuk-Hoon Kim
Hee Won Yang
Chang Seong Kim
author_facet Jae-Kwon Chun
Sangchun Choi
Hyuk-Hoon Kim
Hee Won Yang
Chang Seong Kim
author_sort Jae-Kwon Chun
collection DOAJ
description Objective The predictors of poor prognosis in heat stroke (HS) remain unknown. This study investigated the predictive factors of poor prognosis in patients with HS. Methods Data were obtained and analyzed from the health records of patients diagnosed with heat illness at Ajou university hospital between January 2008 and December 2017. Univariate and multivariate analyses were performed to identify the independent predictors of poor prognosis. Results Thirty-six patients (median age, 54.5 years; 33 men) were included in the study. Poor prognosis was identified in 27.8% of the study population (10 patients). The levels of S100B protein, troponin I, creatinine, alanine aminotransferase, and serum lactate were statistically significant in the univariate analysis. Multiple regression analysis revealed that poor prognosis was significantly associated with an increased S100B protein level (odds ratio, 177.37; 95% confidence interval, 2.59 to 12,143.80; P=0.016). The S100B protein cut-off level for predicting poor prognosis was 0.610 μg/L (area under the curve, 0.906; 95% confidence interval, 0.00 to 1.00), with 86% sensitivity and 86% specificity. Conclusion An increased S100B protein level on emergency department admission is an independent prognostic factor of poor prognosis in patients with HS. Elevation of the S100B protein level represents a potential target for specific and prompt therapies in these patients.
first_indexed 2024-04-10T07:28:22Z
format Article
id doaj.art-153fad21908141b78711027039cee6ab
institution Directory Open Access Journal
issn 2383-4625
language English
last_indexed 2024-04-10T07:28:22Z
publishDate 2019-12-01
publisher The Korean Society of Emergency Medicine
record_format Article
series Clinical and Experimental Emergency Medicine
spelling doaj.art-153fad21908141b78711027039cee6ab2023-02-24T04:20:17ZengThe Korean Society of Emergency MedicineClinical and Experimental Emergency Medicine2383-46252019-12-016434535010.15441/ceem.18.081258Predictors of poor prognosis in patients with heat strokeJae-Kwon Chun0Sangchun Choi1Hyuk-Hoon Kim2Hee Won Yang3Chang Seong Kim4 Department of Emergency Medicine, Ajou University School of Medicine, Suwon, Korea Department of Emergency Medicine, Ajou University School of Medicine, Suwon, Korea Department of Emergency Medicine, Ajou University School of Medicine, Suwon, Korea Department of Emergency Medicine, Ajou University School of Medicine, Suwon, Korea Ajou University Graduate School of Medicine, Suwon, KoreaObjective The predictors of poor prognosis in heat stroke (HS) remain unknown. This study investigated the predictive factors of poor prognosis in patients with HS. Methods Data were obtained and analyzed from the health records of patients diagnosed with heat illness at Ajou university hospital between January 2008 and December 2017. Univariate and multivariate analyses were performed to identify the independent predictors of poor prognosis. Results Thirty-six patients (median age, 54.5 years; 33 men) were included in the study. Poor prognosis was identified in 27.8% of the study population (10 patients). The levels of S100B protein, troponin I, creatinine, alanine aminotransferase, and serum lactate were statistically significant in the univariate analysis. Multiple regression analysis revealed that poor prognosis was significantly associated with an increased S100B protein level (odds ratio, 177.37; 95% confidence interval, 2.59 to 12,143.80; P=0.016). The S100B protein cut-off level for predicting poor prognosis was 0.610 μg/L (area under the curve, 0.906; 95% confidence interval, 0.00 to 1.00), with 86% sensitivity and 86% specificity. Conclusion An increased S100B protein level on emergency department admission is an independent prognostic factor of poor prognosis in patients with HS. Elevation of the S100B protein level represents a potential target for specific and prompt therapies in these patients.http://www.ceemjournal.org/upload/pdf/ceem-18-081.pdfheat strokeprognosisbiomarkerss100b protein
spellingShingle Jae-Kwon Chun
Sangchun Choi
Hyuk-Hoon Kim
Hee Won Yang
Chang Seong Kim
Predictors of poor prognosis in patients with heat stroke
Clinical and Experimental Emergency Medicine
heat stroke
prognosis
biomarkers
s100b protein
title Predictors of poor prognosis in patients with heat stroke
title_full Predictors of poor prognosis in patients with heat stroke
title_fullStr Predictors of poor prognosis in patients with heat stroke
title_full_unstemmed Predictors of poor prognosis in patients with heat stroke
title_short Predictors of poor prognosis in patients with heat stroke
title_sort predictors of poor prognosis in patients with heat stroke
topic heat stroke
prognosis
biomarkers
s100b protein
url http://www.ceemjournal.org/upload/pdf/ceem-18-081.pdf
work_keys_str_mv AT jaekwonchun predictorsofpoorprognosisinpatientswithheatstroke
AT sangchunchoi predictorsofpoorprognosisinpatientswithheatstroke
AT hyukhoonkim predictorsofpoorprognosisinpatientswithheatstroke
AT heewonyang predictorsofpoorprognosisinpatientswithheatstroke
AT changseongkim predictorsofpoorprognosisinpatientswithheatstroke