The Clinical Presentations of Nitrous Oxide Users in an Emergency Department

Today, the concomitant abuse of nitrous oxide (N<sub>2</sub>O) and illicit drugs is evident and problematic. However, there are few reports regarding the clinical manifestations of N<sub>2</sub>O users when they present to the emergency department (ED). The purpose of this st...

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Main Authors: Jhe-Ping Lin, Shi-Ying Gao, Chih-Chuan Lin
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Toxics
Subjects:
Online Access:https://www.mdpi.com/2305-6304/10/3/112
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author Jhe-Ping Lin
Shi-Ying Gao
Chih-Chuan Lin
author_facet Jhe-Ping Lin
Shi-Ying Gao
Chih-Chuan Lin
author_sort Jhe-Ping Lin
collection DOAJ
description Today, the concomitant abuse of nitrous oxide (N<sub>2</sub>O) and illicit drugs is evident and problematic. However, there are few reports regarding the clinical manifestations of N<sub>2</sub>O users when they present to the emergency department (ED). The purpose of this study was to describe the clinical presentations, the associated illicit substances used in combination, and the outcomes in N<sub>2</sub>O users visiting the ED. This was a retrospective observational cohort study. All N<sub>2</sub>O adult users admitted to the ED at Linkou Chang Gung Memorial Hospital between 2012 and 2020 were included. Demographic variables, clinical symptoms, and examination results were collected from medical records. Univariate comparisons were conducted between pure N<sub>2</sub>O users and combined illicit drug users. A total of 40 patients were included, 24 of which were pure N<sub>2</sub>O users. Limb weakness and numbness accounted for the majority of chief complaints. Neurologic symptoms were the most common clinical manifestations (90%). A more severe ED triage level, faster heart rate, greater agitation, and cardiovascular symptoms were significantly noted in combined illicit drug users. In ED, limb numbness/weakness should arouse physicians’ awareness of patients using N<sub>2</sub>O. Combined use of N<sub>2</sub>O and illicit drugs can cause great harm to health.
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spelling doaj.art-f8bd384a870f4ce09075f398c9ee33872023-11-30T22:38:19ZengMDPI AGToxics2305-63042022-02-0110311210.3390/toxics10030112The Clinical Presentations of Nitrous Oxide Users in an Emergency DepartmentJhe-Ping Lin0Shi-Ying Gao1Chih-Chuan Lin2Lin-Kou Medical Center, Department of Emergency Medicine, Chang Gung Memorial Hospital, Taoyuan 33305, TaiwanLin-Kou Medical Center, Department of Emergency Medicine, Chang Gung Memorial Hospital, Taoyuan 33305, TaiwanLin-Kou Medical Center, Department of Emergency Medicine, Chang Gung Memorial Hospital, Taoyuan 33305, TaiwanToday, the concomitant abuse of nitrous oxide (N<sub>2</sub>O) and illicit drugs is evident and problematic. However, there are few reports regarding the clinical manifestations of N<sub>2</sub>O users when they present to the emergency department (ED). The purpose of this study was to describe the clinical presentations, the associated illicit substances used in combination, and the outcomes in N<sub>2</sub>O users visiting the ED. This was a retrospective observational cohort study. All N<sub>2</sub>O adult users admitted to the ED at Linkou Chang Gung Memorial Hospital between 2012 and 2020 were included. Demographic variables, clinical symptoms, and examination results were collected from medical records. Univariate comparisons were conducted between pure N<sub>2</sub>O users and combined illicit drug users. A total of 40 patients were included, 24 of which were pure N<sub>2</sub>O users. Limb weakness and numbness accounted for the majority of chief complaints. Neurologic symptoms were the most common clinical manifestations (90%). A more severe ED triage level, faster heart rate, greater agitation, and cardiovascular symptoms were significantly noted in combined illicit drug users. In ED, limb numbness/weakness should arouse physicians’ awareness of patients using N<sub>2</sub>O. Combined use of N<sub>2</sub>O and illicit drugs can cause great harm to health.https://www.mdpi.com/2305-6304/10/3/112nitrous oxideemergency departmentfast toxidromelimb numbness
spellingShingle Jhe-Ping Lin
Shi-Ying Gao
Chih-Chuan Lin
The Clinical Presentations of Nitrous Oxide Users in an Emergency Department
Toxics
nitrous oxide
emergency department
fast toxidrome
limb numbness
title The Clinical Presentations of Nitrous Oxide Users in an Emergency Department
title_full The Clinical Presentations of Nitrous Oxide Users in an Emergency Department
title_fullStr The Clinical Presentations of Nitrous Oxide Users in an Emergency Department
title_full_unstemmed The Clinical Presentations of Nitrous Oxide Users in an Emergency Department
title_short The Clinical Presentations of Nitrous Oxide Users in an Emergency Department
title_sort clinical presentations of nitrous oxide users in an emergency department
topic nitrous oxide
emergency department
fast toxidrome
limb numbness
url https://www.mdpi.com/2305-6304/10/3/112
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