Evidence map›Paper›PMID 28321455›Full record

Trial reportSocial psychiatry and psychiatric epidemiology2017

Comorbid psychopathology and everyday functioning in a brief intervention study to reduce khat use among Somalis living in Kenya: description of baseline multimorbidity, its effects of intervention and its moderation effects on substance use.

Marina Widmann, Bernice Apondi, Abednego Musau, Abdulkadir Hussein Warsame, Maimuna Isse, Victoria Mutiso, Clemens Veltrup, David Ndetei, Michael Odenwald

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Social psychiatry and psychiatric epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Multimorbidity Management: A Scoping Review of Interventions and Health Outcomes.International journal of environmental research and public health · 2025
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  11. Progress and Research Trends onFrontiers in pharmacology · 2021
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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

9 authors at 3 institutions in 2 countries.

Marina WidmannUniversity of Konstanz, Box 23, 78457, Konstanz, Germany.ORCID 0000-0002-5589-9346
Bernice ApondiAfrica Mental Health Foundation, Mawensi Gardens, Upperhill Nairobi, Kenya.
Abednego MusauAfrica Mental Health Foundation, Mawensi Gardens, Upperhill Nairobi, Kenya.
Abdulkadir Hussein WarsameTawakal Medical Clinic, 5th street, Eastleigh, Nairobi, Kenya.
Maimuna IsseTawakal Medical Clinic, 5th street, Eastleigh, Nairobi, Kenya.
Victoria MutisoAfrica Mental Health Foundation, Mawensi Gardens, Upperhill Nairobi, Kenya.
Clemens VeltrupFachklinik Freudenholm-Ruhleben, Postfach 5, 24301, Plön, Germany.
David NdeteiAfrica Mental Health Foundation, Mawensi Gardens, Upperhill Nairobi, Kenya.
Michael OdenwaldUniversity of Konstanz, Box 23, 78457, Konstanz, Germany. Michael.odenwald@uni-konstanz.de.
Africa Mental Health Foundation · KEPE International (Germany) · DEUniversity of Nairobi · KE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsMigration and khat use were found to correlate with high rates of psychopathology. In this paper we aimed for assessing baseline multimorbidity and its interactions with a Brief Intervention.

methodsIn the RCT, 330 male Somali khat users were assigned to treatment conditions (khat use is a predominantly male habit). The ASSIST-linked BI for khat users was administered. Using the TLFB Calendar, the PHQ-9, a Somali short version of the PDS and parts from the CIDI, khat use and comorbidity was assessed. With a regression analysis we tested for the influence of comorbidity and with mixed effect models group differences over time in sleep duration, khat use-time and everyday functioning.

resultsWe found high rates of baseline multimorbidity: 51% (N = 168) for depression, 22% (N = 74) for PTSD and 23% (N = 73) for khat-psychotic symptoms. Depression and khat-psychotic symptoms, but not PTSD symptoms decreased without group differences. Khat use-time decreased and functional time increased with significant time × group interactions (p ≤ 0.046). Depression and PTSD did not influence therapy success but in participants without comorbid psychopathology, more khat use reduction after the intervention was found (p = 0.024).

conclusionSomali khat users in Kenya are highly burdened by multimorbidity of depression, PTSD and khat-psychotic symptoms. The main effects for time and differences in healthy vs. mentally ill khat users indicate potential of unspecific support and the specific need for mental health care in combination with substance abuse treatment. The increase of everyday functioning promises more options for alternative activities, preventing excessive use and addiction.

Indexed as

CathaPsychotherapy, BriefAdultDepressionHumansKenyaMaleMental DisordersMultimorbidityPsychotic DisordersRefugeesSomaliaStress Disorders, Post-TraumaticSubstance-Related DisordersTreatment OutcomeYoung AdultBrief InterventionDepressionKhat usePosttraumatic stress disorderSomali refugees

Identifiers

PMID28321455
OpenAlexW2603738335

What OpenQuestion holds

Textmetadata
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.