Evidence map›Paper›PMID 32819321›Full record

Trial reportBMC neurology2020

Pain trajectories of dorsomedial prefrontal intermittent theta burst stimulation versus sham treatment in depression.

Erika Malm, Wiebke Struckmann, Jonas Persson, Robert Bodén

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02905604 (Magnetic Stimulation of the Brain in Schizophrenia or Depression), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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.

NCT02905604 nacompletednot on this map

Magnetic Stimulation of the Brain in Schizophrenia or Depression: A Randomized, Double Blind, Sham Controlled Trial of Repetitive Transcranial Magnetic Stimulation in Schizophrenia or Depression

TypeinterventionalSponsorUppsala UniversityRan2016 to 2020Enrolled60ConditionsSchizophrenia, Depression, Anhedonia, AvolitionArmsdmPFC iTBS, dmPFC Sham iTBS
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
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

4 authors.

Erika MalmDepartment of Neuroscience, Psychiatry, Uppsala University Hospital, Entrance 10, Ground floor, SE-751 85, Uppsala, Sweden.
Wiebke StruckmannDepartment of Neuroscience, Psychiatry, Uppsala University Hospital, Entrance 10, Ground floor, SE-751 85, Uppsala, Sweden.
Jonas PerssonDepartment of Neuroscience, Psychiatry, Uppsala University Hospital, Entrance 10, Ground floor, SE-751 85, Uppsala, Sweden.
Robert BodénDepartment of Neuroscience, Psychiatry, Uppsala University Hospital, Entrance 10, Ground floor, SE-751 85, Uppsala, Sweden. robert.boden@neuro.uu.se.ORCID http://orcid.org/0000-0002-2198-8842

Funding

Swedish Research Council Grant 2016-02362
6 · The paper itself

Abstract

backgroundPrefrontal repetitive transcranial magnetic stimulation is an established add-on treatment for major depressive disorder and is increasingly feasible with protocols of short duration, such as intermittent theta burst stimulation (iTBS). The most common and limiting side effect is pain at the site of application. Our objective was to investigate how pain develops over time in patients with depression receiving iTBS compared to sham stimulation.

methodsThis is a subsample from a randomized clinical trial. Patients received daily sessions of 2400 pulses of dorsomedial prefrontal iTBS or sham stimulation with transcutaneous electric stimulation during 2 to 3 weeks. After unmasking of treatment allocation, patients receiving sham treatment were offered active iTBS in an open phase. Patients rated pain on a scale from 0 to 10 after the last train of stimulation on the first, fifth and final treatment day. A Mann-Whitney U-test was conducted to test for group differences and related-samples Friedman's tests to analyze changes in pain ratings over time.

resultsThe scalp pain in the group receiving iTBS was rated higher than sham treatment on the first (U = 263.5, p = 0.035) and fifth day (U = 271.0, p = 0.020) but not on the final day (U = 210.5, p = 0.121). The pain decreased mainly during the first 5 days of treatment (χ

conclusionsThe subjective pain perception of active dorsomedial iTBS was higher than sham treatment but decreased over time, indicating an analgesic effect, or habituation. The result from this study can be used to inform patients about what to expect regarding pain during an iTBS treatment course.

trial registrationClinicaltrials.gov, NCT02905604 . Registered 19 September 2016.

Indexed as

AdultDouble-Blind MethodFemaleHumansMajor Depressive DisorderMalePainPrefrontal CortexTranscranial Magnetic StimulationYoung AdultDepressive disorderRepetitive transcranial magnetic stimulationScalp painSide-effect

Identifiers

PMID32819321
PMCPMC7439669

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Registered trials

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.