Paracetamol self-poisoning: Epidemiological study of trends and patient characteristics from the multicentre study of self-harm in England

<p><strong>Background:</strong><br /> Paracetamol is frequently used for intentional self-poisoning, especially in the UK, despite pack size restrictions introduced in 1998. Knowing more about paracetamol self-poisoning may identify further approaches to prevention.</p>...

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Main Authors: Casey, D, Geulayov, G, Bale, E, Brand, F, Clements, C, Kapur, N, Ness, J, Patel, A, Waters, K, Hawton, K
Formato: Journal article
Idioma:English
Publicado em: Elsevier 2020
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author Casey, D
Geulayov, G
Bale, E
Brand, F
Clements, C
Kapur, N
Ness, J
Patel, A
Waters, K
Hawton, K
author_facet Casey, D
Geulayov, G
Bale, E
Brand, F
Clements, C
Kapur, N
Ness, J
Patel, A
Waters, K
Hawton, K
author_sort Casey, D
collection OXFORD
description <p><strong>Background:</strong><br /> Paracetamol is frequently used for intentional self-poisoning, especially in the UK, despite pack size restrictions introduced in 1998. Knowing more about paracetamol self-poisoning may identify further approaches to prevention.</p><br /> <p><strong>Methods:</strong><br /> We used data from the Multicentre Study of Self-harm in England for 2004–2014 to calculate incidence rates of presentations to Emergency Departments following self-poisoning with pure paracetamol alone. National estimates for England for 2011–2014 were extrapolated using indirect age-standardised rates. The characteristics of individuals taking paracetamol overdoses and the size of the overdoses were investigated.</p><br /> <p><strong>Results:</strong><br /> A third of 54,863 intentional overdoses presenting to the five Emergency Departments involved paracetamol without other drugs (N = 18,011), taken by 13,171 individuals (63.4% female). The proportion of paracetamol self-poisonings was similar in the three centres. Extrapolation suggested there were approximately 50,000 paracetamol overdoses in England annually during 2011–2014. Females had higher rates of paracetamol overdose than males. Males and older individuals took larger overdoses. Nearly a quarter of individuals (24.2%) consumed more than 32 tablets. Alcohol was involved in 53.7% of paracetamol overdoses.</p><br /> <p><strong>Limitations:</strong><br /> Data were collected in three centres with predominantly urban populations. Extrapolation from local to national rates should be interpreted with caution.</p><br /> <p><strong>Conclusions:</strong><br /> Paracetamol overdose remains a major problem in the UK. It is more common in females and younger patients, but males and older patients consume larger overdoses. Consideration should be given to further restriction in pack sizes and sources of sales, in keeping with those of several other European countries.</p>
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spelling oxford-uuid:573e3a3b-7ca8-44db-a703-e292bda00dba2022-03-26T16:55:29ZParacetamol self-poisoning: Epidemiological study of trends and patient characteristics from the multicentre study of self-harm in EnglandJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:573e3a3b-7ca8-44db-a703-e292bda00dbaEnglishSymplectic ElementsElsevier2020Casey, DGeulayov, GBale, EBrand, FClements, CKapur, NNess, JPatel, AWaters, KHawton, K<p><strong>Background:</strong><br /> Paracetamol is frequently used for intentional self-poisoning, especially in the UK, despite pack size restrictions introduced in 1998. Knowing more about paracetamol self-poisoning may identify further approaches to prevention.</p><br /> <p><strong>Methods:</strong><br /> We used data from the Multicentre Study of Self-harm in England for 2004–2014 to calculate incidence rates of presentations to Emergency Departments following self-poisoning with pure paracetamol alone. National estimates for England for 2011–2014 were extrapolated using indirect age-standardised rates. The characteristics of individuals taking paracetamol overdoses and the size of the overdoses were investigated.</p><br /> <p><strong>Results:</strong><br /> A third of 54,863 intentional overdoses presenting to the five Emergency Departments involved paracetamol without other drugs (N = 18,011), taken by 13,171 individuals (63.4% female). The proportion of paracetamol self-poisonings was similar in the three centres. Extrapolation suggested there were approximately 50,000 paracetamol overdoses in England annually during 2011–2014. Females had higher rates of paracetamol overdose than males. Males and older individuals took larger overdoses. Nearly a quarter of individuals (24.2%) consumed more than 32 tablets. Alcohol was involved in 53.7% of paracetamol overdoses.</p><br /> <p><strong>Limitations:</strong><br /> Data were collected in three centres with predominantly urban populations. Extrapolation from local to national rates should be interpreted with caution.</p><br /> <p><strong>Conclusions:</strong><br /> Paracetamol overdose remains a major problem in the UK. It is more common in females and younger patients, but males and older patients consume larger overdoses. Consideration should be given to further restriction in pack sizes and sources of sales, in keeping with those of several other European countries.</p>
spellingShingle Casey, D
Geulayov, G
Bale, E
Brand, F
Clements, C
Kapur, N
Ness, J
Patel, A
Waters, K
Hawton, K
Paracetamol self-poisoning: Epidemiological study of trends and patient characteristics from the multicentre study of self-harm in England
title Paracetamol self-poisoning: Epidemiological study of trends and patient characteristics from the multicentre study of self-harm in England
title_full Paracetamol self-poisoning: Epidemiological study of trends and patient characteristics from the multicentre study of self-harm in England
title_fullStr Paracetamol self-poisoning: Epidemiological study of trends and patient characteristics from the multicentre study of self-harm in England
title_full_unstemmed Paracetamol self-poisoning: Epidemiological study of trends and patient characteristics from the multicentre study of self-harm in England
title_short Paracetamol self-poisoning: Epidemiological study of trends and patient characteristics from the multicentre study of self-harm in England
title_sort paracetamol self poisoning epidemiological study of trends and patient characteristics from the multicentre study of self harm in england
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