Evidence map›Paper›PMID 27306315›Full record

Trial reportSchizophrenia bulletin2017

Four-Year Cost-effectiveness of Cognitive Behavior Therapy for Preventing First-episode Psychosis: The Dutch Early Detection Intervention Evaluation (EDIE-NL) Trial.

Helga K Ising, Joran Lokkerbol, Judith Rietdijk, Sara Dragt, Rianne M C Klaassen, Tamar Kraan, Nynke Boonstra, Dorien H Nieman, David P G van den Berg, Don H Linszen and 4 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Schizophrenia bulletin, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  3. Interventions for prodromal stage of psychosis.The Cochrane database of systematic reviews · 2019
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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

14 authors at 7 institutions in 1 country.

Helga K IsingDepartment of Psychosis Research, Parnassia Psychiatric Institute, The Hague, The Netherlands.
Joran LokkerbolDepartment of Clinical Psychology, VU University and EMGO Institute for Health and Care Research, Amsterdam, The Netherlands.
Judith RietdijkDepartment of Psychosis Research, Parnassia Psychiatric Institute, The Hague, The Netherlands.
Sara DragtDepartment of Psychiatry, Academic Medical Center, Amsterdam, The Netherlands.
Rianne M C KlaassenChild and Adolescent Department, University Medical Center, Utrecht, The Netherlands.
Tamar KraanDepartment of Psychiatry, Academic Medical Center, Amsterdam, The Netherlands.
Nynke BoonstraDepartment of Research and Education, Friesland Mental Health Services, Leeuwarden, The Netherlands.
Dorien H NiemanDepartment of Psychiatry, Academic Medical Center, Amsterdam, The Netherlands.
David P G van den BergDepartment of Psychosis Research, Parnassia Psychiatric Institute, The Hague, The Netherlands.
Don H LinszenDepartment of Psychiatry, Academic Medical Center, Amsterdam, The Netherlands.
Lex WunderinkDepartment of Research and Education, Friesland Mental Health Services, Leeuwarden, The Netherlands.
Wim VelingDepartment of Psychiatry, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.
Filip SmitDepartment of Clinical Psychology, VU University and EMGO Institute for Health and Care Research, Amsterdam, The Netherlands.
Mark van der GaagDepartment of Psychosis Research, Parnassia Psychiatric Institute, The Hague, The Netherlands.
Academic Medical Center · NLEMGO Institute for Health and Care Research · NLGGZ Friesland · NLParnassia Groep · NLAmsterdam UMC Location VUmc · NLUniversity Medical Center Groningen · NLUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: This study aims to evaluate the long-term cost-effectiveness of add-on cognitive behavior therapy (CBT) for the prevention of psychosis for individuals at ultrahigh risk (UHR) of psychosis. Method: The Dutch Early Detection and Intervention randomized controlled trial was used, comparing routine care (RC; n = 101) with routine care plus CBT for UHR (here called CBTuhr; n = 95). A cost-effectiveness analysis was conducted with treatment response (defined as proportion of averted transitions to psychosis) as an outcome and a cost-utility analysis with quality-adjusted life years (QALYs) gained as a secondary outcome. Results: The proportion of averted transitions to psychosis was significantly higher in the CBTuhr condition (with a risk difference of 0.122; b = 1.324, SEb = 0.017, z = 7.99, P < 0.001). CBTuhr showed an 83% probability of being more effective and less costly than RC by -US$ 5777 (savings) per participant. In addition, over the 4-year follow-up period, cumulative QALY health gains were marginally (but not significantly) higher in CBTuhr than for RC (2.63 vs. 2.46) and the CBTuhr intervention had a 75% probability of being the superior treatment (more QALY gains at lower costs) and a 92% probability of being cost-effective compared with RC at the Dutch threshold value (US$ 24 560; €20 000 per QALY). Conclusions: Add-on preventive CBTuhr had a high likelihood (83%) of resulting in more averted transitions to psychosis and lower costs as compared with RC. In addition, the intervention had a high likelihood (75%) of resulting in more QALY gains and lower costs as compared to RC.

Indexed as

Cost-Benefit AnalysisDisease ProgressionOutcome Assessment, Health CareAdolescentAdultCognitive Behavioral TherapyEarly DiagnosisEarly Medical InterventionFemaleFollow-Up StudiesHumansMaleNetherlandsPsychotic DisordersRiskYoung Adultcost-effectivenesscost-utilitypreventionpsychosisquality-adjusted life year (QALY)ultra-high risk

Identifiers

PMID27306315
PMCPMC5605258
OpenAlexW2442013042

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.