Evidence map›Paper›PMID 31647472›Full record

ArticleJMIR formative research2019

Internet-Based Cognitive Behavioral Therapy via Videoconference for Patients With Bulimia Nervosa and Binge-Eating Disorder: Pilot Prospective Single-Arm Feasibility Trial.

Sayo Hamatani, Noriko Numata, Kazuki Matsumoto, Chihiro Sutoh, Hanae Ibuki, Keiko Oshiro, Mari Tanaka, Rikukage Setsu, Yohei Kawasaki, Yoshiyuki Hirano and 1 more

Open access · goldAbstract read
In one paragraph

Article in JMIR formative research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 8% 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, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
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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

11 authors at 4 institutions in 1 country.

Sayo HamataniResearch Center for Child Mental Development, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0001-7847-6381
Noriko NumataResearch Center for Child Mental Development, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0003-0117-7740
Kazuki MatsumotoResearch Center for Child Mental Development, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0003-0505-6882
Chihiro SutohDepartment of Cognitive Behavioral Physiology, Graduate School of Medicine, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0002-5191-8220
Hanae IbukiResearch Center for Child Mental Development, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0002-6550-0001
Keiko OshiroResearch Center for Child Mental Development, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0003-0960-1323
Mari TanakaDepartment of Cognitive Behavioral Physiology, Graduate School of Medicine, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0002-5471-483X
Rikukage SetsuDepartment of Cognitive Behavioral Physiology, Graduate School of Medicine, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0002-7906-5506
Yohei KawasakiBiostatistics Section, Clinical Research Center, Chiba University Hospital, Chiba, Japan.ORCID https://orcid.org/0000-0002-7474-7647
Yoshiyuki HiranoResearch Center for Child Mental Development, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0003-3844-3061
Eiji ShimizuResearch Center for Child Mental Development, Chiba University, Chiba, Japan.ORCID https://orcid.org/0000-0002-6741-9338
Center for Forensic Mental Health, Chiba University · JPChiba University · JPChiba University Hospital · JPJapan Society for the Promotion of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA major problem in providing mental health services is the lack of access to treatment, especially in remote areas. Thus far, no clinical studies have demonstrated the feasibility of internet-based cognitive behavioral therapy (ICBT) with real-time therapist support via videoconference for bulimia nervosa and binge-eating disorder in Japan.

objectiveThe goal of the research was to evaluate the feasibility of ICBT via videoconference for patients with bulimia nervosa or binge-eating disorder.

methodsSeven Japanese subjects (mean age 31.9 [SD 7.9] years) with bulimia nervosa and binge-eating disorder received 16 weekly sessions of individualized ICBT via videoconference with real-time therapist support. Treatment included CBT tailored specifically to the presenting diagnosis. The primary outcome was a reduction in the Eating Disorder Examination Edition 16.0D (EDE 16D) for bulimia nervosa and binge-eating disorder: the combined objective binge and purging episodes, objective binge episodes, and purging episodes. The secondary outcomes were the Eating Disorders Examination Questionnaire, Bulimic Investigatory Test, Edinburgh, body mass index for eating symptoms, Motivational Ruler for motivation to change, EuroQol-5 Dimension for quality of life, 9-item Patient Health Questionnaire for depression, 7-item Generalized Anxiety Disorder scale for anxiety, and Working Alliance Inventory-Short Form (WAI-SF). All outcomes were assessed at week 1 (baseline) and weeks 8 (midintervention) and 16 (postintervention) during therapy. Patients were asked about adverse events at each session. For the primary analysis, treatment-related changes were assessed by comparing participant scores and 95% confidence intervals using the paired t test.

resultsAlthough the mean combined objective binge and purging episodes improved from 47.60 to 13.60 (71% reduction) and showed a medium effect size (Cohen d=-0.76), there was no significant reduction in the combined episodes (EDE 16D -41; 95% CI -2.089 to 0.576; P=.17). There were no significant treatment-related changes in secondary outcomes. The WAI-SF scores remained consistently high (64.8 to 66.0) during treatment.

conclusionsICBT via videoconference is feasible in Japanese patients with bulimia nervosa and binge-eating disorder.

trial registrationUMIN Clinical Trials Registry UMIN000029426; https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033419.

Indexed as

binge-eating disorderbulimia nervosacognitive behavioral therapyinternet-based cognitive behavioral therapyvideoconference

Identifiers

PMID31647472
PMCPMC6914274
OpenAlexW2978653214

What OpenQuestion holds

Textmetadata
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.