Serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning: anion gap, lactate, osmolarity, S100B protein, and interleukin-6

Objective Reliable biomarkers of delayed neuropsychological sequelae (DNS) after acute carbon monoxide (CO) poisoning are lacking. This study investigated the associations between potential serum markers and the development of DNS after acute CO poisoning. Methods Retrospective chart reviews were co...

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Main Authors: Hyukhoon Kim, Sangchun Choi, Eunjung Park, Eunhui Yoon, Younggi Min, Samsun Lampotang
Format: Article
Language:English
Published: The Korean Society of Emergency Medicine 2018-09-01
Series:Clinical and Experimental Emergency Medicine
Subjects:
Online Access:http://www.ceemjournal.org/upload/pdf/ceem-17-217.pdf
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author Hyukhoon Kim
Sangchun Choi
Eunjung Park
Eunhui Yoon
Younggi Min
Samsun Lampotang
author_facet Hyukhoon Kim
Sangchun Choi
Eunjung Park
Eunhui Yoon
Younggi Min
Samsun Lampotang
author_sort Hyukhoon Kim
collection DOAJ
description Objective Reliable biomarkers of delayed neuropsychological sequelae (DNS) after acute carbon monoxide (CO) poisoning are lacking. This study investigated the associations between potential serum markers and the development of DNS after acute CO poisoning. Methods Retrospective chart reviews were conducted for patients diagnosed with acute CO poisoning during a 28-month period. The patients were divided into two groups according to the presence or absence of having developed DNS. Multivariate analysis was performed to identify predictors of DNS after CO poisoning. Results Of a total of 102 patients, 10 (9.8%) developed DNS. The levels of serum osmolarity, S100B protein, and serum lactate, as well as serum anion gap, were statistically significant in univariate analysis. Multiple logistic regression analysis showed that anion gap (adjusted odds ratio [AOR], 1.36; 95% confidence interval [CI], 1.11 to 1.88), serum lactate level (AOR, 1.74; 95% CI, 1.26 to 2.75), and serum S100B protein level ([AOR, 7.02×105; 95% CI, 4.56×102 to 9.00×1010] in model 1, [AOR, 3.69×105; 95% CI, 2.49×102 to 2.71×1011] in model 2) were independently associated with DNS development. Conclusion Based on our preliminary results, serum lactate level, serum anion gap, and serum S100B protein level in the emergency department could be informative predictors of DNS development in patients with acute CO poisoning. These markers might have the potential to improve early recognition of DNS in patients with acute CO poisoning.
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spelling doaj.art-a559114b153649debaf0ac68599dbfe12023-02-24T01:32:12ZengThe Korean Society of Emergency MedicineClinical and Experimental Emergency Medicine2383-46252018-09-015318519110.15441/ceem.17.217194Serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning: anion gap, lactate, osmolarity, S100B protein, and interleukin-6Hyukhoon Kim0Sangchun Choi1Eunjung Park2Eunhui Yoon3Younggi Min4Samsun Lampotang5 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 Center for Safety, Simulation & Advanced Learning Technologies, University of Florida, Gainesville, FL, USA Department of Emergency Medicine, Ajou University School of Medicine, Suwon, Korea Center for Safety, Simulation & Advanced Learning Technologies, University of Florida, Gainesville, FL, USAObjective Reliable biomarkers of delayed neuropsychological sequelae (DNS) after acute carbon monoxide (CO) poisoning are lacking. This study investigated the associations between potential serum markers and the development of DNS after acute CO poisoning. Methods Retrospective chart reviews were conducted for patients diagnosed with acute CO poisoning during a 28-month period. The patients were divided into two groups according to the presence or absence of having developed DNS. Multivariate analysis was performed to identify predictors of DNS after CO poisoning. Results Of a total of 102 patients, 10 (9.8%) developed DNS. The levels of serum osmolarity, S100B protein, and serum lactate, as well as serum anion gap, were statistically significant in univariate analysis. Multiple logistic regression analysis showed that anion gap (adjusted odds ratio [AOR], 1.36; 95% confidence interval [CI], 1.11 to 1.88), serum lactate level (AOR, 1.74; 95% CI, 1.26 to 2.75), and serum S100B protein level ([AOR, 7.02×105; 95% CI, 4.56×102 to 9.00×1010] in model 1, [AOR, 3.69×105; 95% CI, 2.49×102 to 2.71×1011] in model 2) were independently associated with DNS development. Conclusion Based on our preliminary results, serum lactate level, serum anion gap, and serum S100B protein level in the emergency department could be informative predictors of DNS development in patients with acute CO poisoning. These markers might have the potential to improve early recognition of DNS in patients with acute CO poisoning.http://www.ceemjournal.org/upload/pdf/ceem-17-217.pdfacid-base equilibriumlactic acidcarbon monoxide poisoningneurotoxicity syndromesosmolar concentration
spellingShingle Hyukhoon Kim
Sangchun Choi
Eunjung Park
Eunhui Yoon
Younggi Min
Samsun Lampotang
Serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning: anion gap, lactate, osmolarity, S100B protein, and interleukin-6
Clinical and Experimental Emergency Medicine
acid-base equilibrium
lactic acid
carbon monoxide poisoning
neurotoxicity syndromes
osmolar concentration
title Serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning: anion gap, lactate, osmolarity, S100B protein, and interleukin-6
title_full Serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning: anion gap, lactate, osmolarity, S100B protein, and interleukin-6
title_fullStr Serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning: anion gap, lactate, osmolarity, S100B protein, and interleukin-6
title_full_unstemmed Serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning: anion gap, lactate, osmolarity, S100B protein, and interleukin-6
title_short Serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning: anion gap, lactate, osmolarity, S100B protein, and interleukin-6
title_sort serum markers and development of delayed neuropsychological sequelae after acute carbon monoxide poisoning anion gap lactate osmolarity s100b protein and interleukin 6
topic acid-base equilibrium
lactic acid
carbon monoxide poisoning
neurotoxicity syndromes
osmolar concentration
url http://www.ceemjournal.org/upload/pdf/ceem-17-217.pdf
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