Evidence map›Paper›PMID 34189444›Full record

ArticleEClinicalMedicine2021

Longitudinal outcome of attenuated positive symptoms, negative symptoms, functioning and remission in people at clinical high risk for psychosis: a meta-analysis.

Gonzalo Salazar de Pablo, Filippo Besana, Vincenzo Arienti, Ana Catalan, Julio Vaquerizo-Serrano, Anna Cabras, Joana Pereira, Livia Soardo, Francesco Coronelli, Simi Kaur and 15 more

Abstract read
In one paragraph

Article in EClinicalMedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 7 pooled it
–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.

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

42 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Quality of life in individuals at clinical high risk for psychosis: A systematic review and meta-analysis.European psychiatry : the journal of the Association of European Psychiatrists · 2026
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  12. Real-world comprehensive care of people living with schizophrenia: recommendations across different settings and clinical stages.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2026
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  17. Mental health status of the European population and its determinants: A cross-national comparison study.European psychiatry : the journal of the Association of European Psychiatrists · 2025
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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

25 authors.

Gonzalo Salazar de PabloEarly Psychosis: Interventions and Clinical-detection (EPIC) Lab, Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King's College London, UK.
Filippo BesanaDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Vincenzo ArientiDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Ana CatalanMental Health Department - Biocruces Bizkaia Health Research Institute, Basurto University Hospital, Faculty of Medicine and Dentistry, UPV/EHU, Vizcaya, Spain.
Julio Vaquerizo-SerranoInstitute of Psychiatry and Mental Health. Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Marañón, School of Medicine, Universidad Complutense, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), CIBERSAM, Madrid, Spain.
Anna CabrasDepartment of Neurology and Psychiatry, University of Rome La Sapienza, Rome, Italy.
Joana PereiraLisbon Psychiatric Hospital Centre, Lisbon, Portugal.
Livia SoardoDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Francesco CoronelliDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Simi KaurDepartment of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, UK.
Josette da SilvaDepartment of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, UK.
Dominic OliverEarly Psychosis: Interventions and Clinical-detection (EPIC) Lab, Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King's College London, UK.
Natalia PetrosDepartment of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, UK.
Carmen MorenoInstitute of Psychiatry and Mental Health. Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Marañón, School of Medicine, Universidad Complutense, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), CIBERSAM, Madrid, Spain.
Ana Gonzalez-PintoHospital Universitario Araba, Servicio de Psiquiatria, UPV/EHU, Bioaraba, Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Spain.
Covadonga M Díaz-CanejaInstitute of Psychiatry and Mental Health. Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Marañón, School of Medicine, Universidad Complutense, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), CIBERSAM, Madrid, Spain.
Jae Il ShinDepartment of Paediatrics, Yonsei University College of Medicine, Seoul, Republic of Korea.
Pierluigi PolitiDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Marco SolmiEarly Psychosis: Interventions and Clinical-detection (EPIC) Lab, Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King's College London, UK.
Renato BorgattiDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Martina Maria MensiDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Celso ArangoInstitute of Psychiatry and Mental Health. Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Marañón, School of Medicine, Universidad Complutense, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), CIBERSAM, Madrid, Spain.
Christoph U CorrellDepartment of Psychiatry, The Zucker Hillside Hospital, Northwell Health, Glen Oaks, New York, USA.
Philip McGuireDepartment of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, UK.
Paolo Fusar-PoliEarly Psychosis: Interventions and Clinical-detection (EPIC) Lab, Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King's College London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle is known about clinical outcomes other than transition to psychosis in people at Clinical High-Risk for psychosis (CHR-P). Our aim was to comprehensively meta-analytically evaluate for the first time a wide range of clinical and functional outcomes beyond transition to psychosis in CHR-P individuals.

methodsPubMed and Web of Science were searched until November 2020 in this PRISMA compliant meta-analysis (PROSPERO:CRD42020206271). Individual longitudinal studies conducted in individuals at CHR-P providing data on at least one of our outcomes of interest were included. We carried out random-effects pairwise meta-analyses, meta-regressions, and assessed publication bias and study quality. Analyses were two-tailed with α=0.05.

findings75 prospective studies were included (n=5,288, age=20.0 years, females=44.5%). Attenuated positive symptoms improved at 12 (Hedges' g=0.753, 95%CI=0.495-1.012) and 24 (Hedges' g=0.836, 95%CI=0.463-1.209), but not ≥36 months (Hedges' g=0.315. 95%CI=-0.176-0.806). Negative symptoms improved at 12 (Hedges' g=0.496, 95%CI=0.315-0.678), but not 24 (Hedges' g=0.499, 95%CI=-0.137-1.134) or ≥36 months (Hedges' g=0.033, 95%CI=-0.439-0.505). Depressive symptoms improved at 12 (Hedges' g=0.611, 95%CI=0.441-0.782) and 24 (Hedges' g=0.583, 95%CI=0.364-0.803), but not ≥36 months (Hedges' g=0.512 95%CI=-0.337-1.361). Functioning improved at 12 (Hedges' g=0.711, 95%CI=0.488-0.934), 24 (Hedges' g=0.930, 95%CI=0.553-1.306) and ≥36 months (Hedges' g=0.392, 95%CI=0.117-0.667). Remission from CHR-P status occurred in 33.4% (95%CI=22.6-44.1%) at 12 months, 41.4% (95%CI=32.3-50.5%) at 24 months and 42.4% (95%CI=23.4-61.3%) at ≥36 months. Heterogeneity across the included studies was significant and ranged from I

interpretationCHR-P individuals improve on symptomatic and functional outcomes over time, but these improvements are not maintained in the longer term, and less than half fully remit. Prolonged duration of care may be needed for this patient population to optimize outcomes.

fundingNone.

Identifiers

PMID34189444
PMCPMC8219991

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