Evidence map›Paper›PMID 35260788›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2022

A subtype of institutionalized patients with schizophrenia characterized by pronounced subcortical and cognitive deficits.

Qiannan Zhao, Hengyi Cao, Wenjing Zhang, Siyi Li, Yuan Xiao, Carol A Tamminga, Matcheri S Keshavan, Godfrey D Pearlson, Brett A Clementz, Elliot S Gershon and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

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  13. Dissociation between neuroanatomical and symptomatic subtypes in schizophrenia.European psychiatry : the journal of the Association of European Psychiatrists · 2023
    Article
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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

17 authors at 10 institutions in 3 countries.

Qiannan ZhaoHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China.
Hengyi CaoHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China.
Wenjing ZhangHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China.ORCID 0000-0002-2046-3948
Siyi LiHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China.
Yuan XiaoHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China.ORCID 0000-0001-8152-5068
Carol A TammingaDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0002-6366-5697
Matcheri S KeshavanDepartment of Psychiatry, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA, USA.
Godfrey D PearlsonDepartments of Psychiatry and Neurobiology, Yale University and Olin Neuropsychiatric Research Center, Hartford, CT, USA.
Brett A ClementzDepartment of Psychology, University of Georgia, Athens, GA, USA.
Elliot S GershonDepartment of Psychiatry, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-4818-8631
Scot Kristian HillDepartment of Psychology, Rosalind Franklin University of Medicine and Science, Chicago, IL, USA.
Sarah K KeedyDepartment of Psychiatry, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-2139-9271
Elena I IvlevaDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Rebekka LencerDepartment of Psychiatry and Psychotherapy, University of Münster, Münster, Germany.
John A SweeneyHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China.ORCID 0000-0003-1752-2828
Qiyong GongHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China. qiyonggong@hmrrc.org.cn.
Su LuiHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China. lusuwcums@tom.com.ORCID 0000-0003-3541-1769
Chinese Academy of Medical Sciences & Peking Union Medical College · CNThe University of Texas Southwestern Medical Center · USUniversity of Chicago · USBeth Israel Deaconess Medical Center · USFeinstein Institute for Medical Research · USRosalind Franklin University of Medicine and Science · USSichuan University · CNUniversity of Georgia · USUniversity of Münster · DEYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Bipolar & Schizophrenia Consortium for Parsing Intermediate PhenotypesR01MH077851 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI TAMMINGA, CAROL A · 2007 to 2019
$7.8M
Bipolar & Schizophrenia Consortium for Parsing Intermediate PhenotypesR01MH077945 · NIMH · YALE UNIVERSITY · PI PEARLSON, GODFREY D · 2007 to 2019
$7.6M
Stability of Biotypes: a Longitudinal EvaluationR01MH078113 · NIMH · WAYNE STATE UNIVERSITY · PI KESHAVAN, MATCHERI S. · 2007 to 2019
$6.2M
Bipolar & Schizophrenia Consortium for Parsing Intermediate PhenotypesR01MH077862 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI SWEENEY, JOHN A · 2007 to 2010
$3.1M
3/4-Psychosis & Affective Research Domains and Intermediate Phenotypes (PARDIP)R01MH096957 · NIMH · YALE UNIVERSITY · PI PEARLSON, GODFREY D · 2013 to 2015
$983k
4/6 Psychosis and Affective Research Domains and Intermediate Phenotypes (PARDIP)R01MH096942 · NIMH · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KESHAVAN, MATCHERI S. · 2013 to 2015
$783k
Neural Network Biomarkers for Relational Memory and Psychosis in SchizophreniaK23MH102656 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI IVLEVA, ELENA IVANOVNA · 2014 to 2017
$679k
NCATS NIH HHS UL1 TR001863NIMH NIH HHS K23 MH102656NIMH NIH HHS R01 MH077851NIMH NIH HHS R01 MH077862NIMH NIH HHS R01 MH077945NIMH NIH HHS R01 MH078113NIMH NIH HHS R01 MH096942NIMH NIH HHS R01 MH096957
6 · The paper itself

Abstract

Some patients with schizophrenia have severe cognitive impairment and functional deficits that require long-term institutional care. The patterns of brain-behavior alterations in these individuals, and their differences from patients living successfully in the community, remain poorly understood. Previous cognition-based studies for stratifying schizophrenia patients highlight the importance of subcortical structures in the context of illness heterogeneity. In the present study, subcortical volumes from 96 institutionalized patients with long-term schizophrenia were evaluated using cluster analysis to test for heterogeneity. These data were compared to those from two groups of community-dwelling individuals with schizophrenia for comparison purposes, including 68 long-term ill and 126 first-episode individuals. A total of 290 demographically matched healthy participants were included as normative references at a 1:1 ratio for each patient sample. A subtype of institutionalized patients was identified based on their pattern of subcortical alterations. Using a machine learning algorithm developed to discriminate the two groups of institutionalized patients, all three patient samples were found to have similar rates of patients assigned to the two subtypes (approximately 50% each). In institutionalized patients, only the subtype with the identified pattern of subcortical alterations had greater neocortical and cognitive abnormalities than those in the similarity classified community-dwelling patients with long-term illness. Thus, for the subtype of patients with a distinctive pattern of subcortical alterations, when the distinct pattern of subcortical alterations is present and particularly severe, it is associated with cognitive impairments that may contribute to persistent disability and institutionalization.

Indexed as

Cognition DisordersCognitive DysfunctionSchizophreniaBrainCognitionHumans

Identifiers

PMID35260788
PMCPMC9556672
OpenAlexW4220703665

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.