Evidence map›Paper›PMID 34691370›Full record

ArticleEuropean journal of psychotraumatology2021

Sex differences in post-traumatic stress disorder in a high adversity cohort of South African adolescents: an examination of depressive symptoms, age, and trauma type as explanatory factors.

Lucy V Hiscox, Rachel Hiller, Abigail Fraser, Stephan Rabie, Jackie Stewart, Soraya Seedat, Mark Tomlinson, Sarah L Halligan

Open access · goldAbstract read
In one paragraph

Article in European journal of psychotraumatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% of its field
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  10. Observational
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  14. Sex and gender in psychotrauma research.European journal of psychotraumatology · 2024
    Article
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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

8 authors at 4 institutions in 2 countries.

Lucy V HiscoxDepartment of Psychology, University of Bath, Bath, UK.ORCID 0000-0001-6296-7442
Rachel HillerDepartment of Psychology, University of Bath, Bath, UK.ORCID 0000-0002-4180-8941
Abigail FraserPopulation Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK.ORCID 0000-0002-7741-9470
Stephan RabieDepartment of Psychiatry and Mental Health, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID 0000-0002-5464-0746
Jackie StewartInstitute for Life Course Health Research, Department of Global Health, Stellenbosch University, Stellenbosch, South Africa.
Soraya SeedatMedical Research Council (MRC) Unit on Anxiety and Stress Disorders, Department of Psychiatry, Stellenbosch University, Tygerberg, Western Cape, South Africa.ORCID 0000-0002-5118-786X
Mark TomlinsonInstitute for Life Course Health Research, Department of Global Health, Stellenbosch University, Stellenbosch, South Africa.ORCID 0000-0001-5846-3444
Sarah L HalliganDepartment of Psychology, University of Bath, Bath, UK.ORCID 0000-0002-3436-3358
Stellenbosch University · ZAUniversity of Bath · GBUniversity of Cape Town · ZAUniversity of Bristol · GB

Funding

Medical Research Council MR/S02400X/1Medical Research Council MR/T002816/1
6 · The paper itself

Abstract

Background: Evidence from high-income countries (HICs) has documented a higher rate of post-traumatic stress disorder (PTSD) in females than males. However, data are limited on sex differences in PTSD from low- and middle-income countries (LMICs), despite particularly high levels of trauma experienced by LMIC youth. Objectives: In a sample of adolescents from an impoverished South African community, we examined sex differences in PTSD, as well as co-occurring depression, adolescent age, and the type and extent of trauma exposure as potential contributors to female vulnerability. Methods: Participants were recruited from high schools in the Khayelitsha area of Cape Town. Self-reported trauma exposure, PTSD and depressive symptoms were measured in 797 adolescents (62% female) aged 13-17 years. Poisson regressions were used to examine Risk Ratios (RR) based on probable PTSD diagnoses, and linear regressions were applied to assess posttraumatic stress symptom (PTSS) severity. Results: 92% of adolescents reported trauma exposure, of whom 28% had probable PTSD. Prevalence of PTSD was higher for females than for males, even when controlling for total trauma exposure (RR = 1.71, Conclusion: Higher PTSD rates are observed in adolescent females in a high adversity-LMIC sample suggesting sex differences are robust across international contexts. Sex differences in PTSD are unlikely to be explained by co-occurring depression and in this context sex differences in depression may be secondary to trauma and PTSD. However, exposure to significant interpersonal trauma appears to overrule any specific female vulnerability.

Indexed as

Life Change EventsAdolescentCohort StudiesDepressionDeveloping CountriesFemaleHumansMalePrevalenceSex FactorsSouth AfricaStress Disorders, Post-Traumaticchildhood/adolescenceLMICsPTSDsex-differences, trauma

Identifiers

PMID34691370
PMCPMC8530480
OpenAlexW3193993945

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

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.