Evidence map›Paper›PMID 24063414›Full record

ArticleBMC psychiatry2013

Posttraumatic stress and symptom improvement in Norwegian tourists exposed to the 2004 tsunami--a longitudinal study.

Ajmal Hussain, Lars Weisæth, Trond Heir

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Ajmal HussainNorwegian Centre for Violence and Traumatic Stress Studies, University of Oslo, Postboks 181, Nydalen, Oslo 0409, Norway. ajmal@hussain.no.
Lars Weisæth
Trond Heir
Norwegian Centre for Violence and Traumatic Stress Studies · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMental health consequences of disasters are frequently studied. However, few studies have investigated symptom improvement in victims after natural disasters. This study aimed to identify predictors of 6 months post-disaster stress symptoms and to study 6 months and 24 months course of symptoms among Norwegian tourists who experienced the 2004 tsunami.

methodsNorwegian tourists (≥ 18 years) who experienced the 2004 tsunami (n = 2468) were invited to return a postal questionnaire at two points of time. The first data set was collected at 6 months (T1, n = 899) and the second data set at 24 months post-disaster (T2, n = 1180). The population studied consisted of those who responded at both assessments (n = 674). Impact of Event Scale Revised (IES-R) was used to measure posttraumatic stress symptoms. IES-R score ≥ 33 (caseness) was used to identify various symptom trajectories from T1 to T2. Multiple linear regression was used to determine predictors of posttraumatic stress at T1 and to identify variables associated with symptom improvement from T1 to T2.

resultsThe majority was identified as non-case at both assessments (57.7%), while 20.8% of the respondents were identified as case at both assessments. Symptoms at T1 were positively related to female gender, older age, unemployment, being chased or caught by the waves, witnessing death or suffering, loss of loved ones, experiencing intense fear during the disaster, low conscientiousness, neuroticism and low levels of social support. The IES-R sum score declined from 24.6 (SD = 18.5) at T1 to 22.9 (SD = 18.3) at T2, p < 0.001. Emotional stability and high IES-R scores at T1 were positively related to symptom improvement, while received social support was not. Being referred to a mental health specialist was negatively related to symptom improvement.

conclusionsA significant minority (20-30%) among Norwegian tourists developed enduring posttraumatic stress symptoms in the aftermath of the 2004 tsunami. Tsunami exposure, peritraumatic fear, neuroticism and low levels of social support were the strongest predictors of posttraumatic stress at 6 months post-disaster. Decrease in posttraumatic stress was related to emotional stability and higher symptom levels at T1. Being referred to a mental health specialist did not facilitate symptom improvement.

Indexed as

DisastersTsunamisAdultAgedAsia, SoutheasternFearFemaleHumansLife Change EventsLongitudinal StudiesMaleMiddle AgedNorwayPrevalenceSocial SupportStress Disorders, Post-Traumatic

Identifiers

PMID24063414
PMCPMC3851444
OpenAlexW2042179925

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.