Evidence map›Paper›PMID 35322782›Full record

ArticleBJPsych open2022

Lockdown stringency and paediatric self-harm presentations during COVID-19 pandemic: retrospective cohort study.

Ben Hoi-Ching Wong, Mehrak Vaezinejad, Paul L Plener, Tauseef Mehdi, Liana Romaniuk, Elizabeth Barrett, Haseena Hussain, Alexandra Lloyd, Jovanka Tolmac, Manish Rao and 16 more

Abstract read
In one paragraph

Article in BJPsych open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Exploring Support Preferences for Young Women Who Self-Harm: A Qualitative Study.International journal of environmental research and public health · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

26 authors.

Ben Hoi-Ching WongKing's College London, Child and Adolescent Psychiatry, London, UK.ORCID https://orcid.org/0000-0002-4645-6631
Mehrak VaezinejadSouth London and Maudsley Mental Health NHS Trust, London, UK.
Paul L PlenerMedical University of Vienna, Vienna, Austria, and Department of Child and Adolescent Psychiatry and Psychotherapy, University of Ulm, Ulm, Germany.
Tauseef MehdiBerkshire Healthcare NHS Foundation Trust, Bracknell, Bracknell Forest, UK.
Liana RomaniukThe University of Edinburgh Centre for Clinical Brain Sciences, Edinburgh, UK.
Elizabeth BarrettTemple Street Children's University Hospital, Dublin, Ireland.
Haseena HussainHertfordshire Partnership University NHS Foundation Trust, Child and Adolescent Mental Health Services, Hatfield, Hertfordshire, UK.
Alexandra LloydHertfordshire Partnership University NHS Foundation Trust, Child and Adolescent Mental Health Services, Hatfield, Hertfordshire, UK.
Jovanka TolmacCentral and North West London NHS Foundation Trust, London, UK.
Manish RaoSouth London and Maudsley Mental Health NHS Trust, London, UK.
Sulagna ChakrabartiSouth London and Maudsley Mental Health NHS Trust, London, UK.
Sara CarucciFacoltà di Medicina e Chirurgia, Università degli Studi di Cagliari, Sardegna, Italy.
Omer S MoghrabySouth London and Maudsley Mental Health NHS Trust, London, UK.
Rachel ElvinsManchester University NHS Foundation Trust, Greater Manchester, UK.
Farah RozaliNHS Lothian, Edinburgh, UK.
Ereni SkoutaNHS Lothian, Edinburgh, UK.
Fiona McNicholasUniversity College Dublin School of Medicine, Dublin, Ireland.ORCID https://orcid.org/0000-0001-9428-6908
Benjamin BaigSouth London and Maudsley Mental Health NHS Trust, London, UK.
Dejan StevanovicClinic for Neurology and Psychiatry for Children and Youth, Belgrade, Serbia.
Peter NagyVadaskert Child and Adolescent Psychiatric Hospital, Vadaskert, Hungary.
Chiara DavicoUniversita degli studi di Torino, Italy.
Hassan MirzaSultan Qaboos University, Muscat, Oman.
Evren TufanAbant Izzet Baysal University Medical Faculty, Bolu, Turkey.
Fatima YoussefDubai Department of Medical Education, Dubai, United Arab Emirates.
Ben MeadowcroftNHS Lothian, Edinburgh, UK.
Dennis OugrinKing's College London, Child and Adolescent Psychiatry, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLockdown during the pandemic has had significant impacts on public mental health. Previous studies suggest an increase in self-harm and suicide in children and adolescents. There has been little research on the roles of stringent lockdown.

aimsTo investigate the mediating and predictive roles of lockdown policy stringency measures in self-harm and emergency psychiatric presentations.

methodThis was a retrospective cohort study. We analysed data of 2073 psychiatric emergency presentations of children and adolescents from 23 hospital catchment areas in ten countries, in March to April 2019 and 2020.

resultsLockdown measure stringency mediated the reduction in psychiatric emergency presentations (incidence rate ratio of the natural indirect effect [IRRNIE] = 0.41, 95% CI [0.35, 0.48]) and self-harm presentations (IRRNIE = 0.49, 95% CI [0.39, 0.60]) in 2020 compared with 2019. Self-harm presentations among male and looked after children were likely to increase in parallel with lockdown stringency. Self-harm presentations precipitated by social isolation increased with stringency, whereas school pressure and rows with a friend became less likely precipitants. Children from more deprived neighbourhoods were less likely to present to emergency departments when lockdown became more stringent.

conclusionsLockdown may produce differential effects among children and adolescents who self-harm. Development in community or remote mental health services is crucial to offset potential barriers to access to emergency psychiatric care, especially for the most deprived youths. Governments should aim to reduce unnecessary fear of help-seeking and keep lockdown as short as possible. Underlying mediation mechanisms of stringent measures and potential psychosocial inequalities warrant further research.

Indexed as

adolescentchildrenCOVID-19lockdownlockdown stringencypsychiatric emergencyretrospective studySelf-harm

Identifiers

PMID35322782
PMCPMC8963968

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.