Evidence map›Paper›PMID 28761988›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2018

Neurological soft signs precede the onset of schizophrenia: a study of individuals with schizotypy, ultra-high-risk individuals, and first-onset schizophrenia.

Raymond C K Chan, Hui-Ru Cui, Min-Yi Chu, Tian-Hong Zhang, Ya Wang, Yi Wang, Zhi Li, Simon S Y Lui, Ji-Jun Wang, Eric F C Cheung

Open access · greenAbstract read
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In one paragraph

Article in European archives of psychiatry and clinical neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Neurological soft signs in borderline personality disorder and schizophrenia.Borderline personality disorder and emotion dysregulation · 2025
    Article
  5. Review
  6. Review
  7. Schizophrenia polygenic risk score in psychosis proneness.European archives of psychiatry and clinical neuroscience · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Affected neural networks as basis of disturbed motor function in schizophrenia.European archives of psychiatry and clinical neuroscience · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. 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

10 authors at 4 institutions in 1 country.

Raymond C K ChanTranslational Neuropsychology and Applied Cognitive Neuroscience Laboratory, Shanghai Mental Health Centre, Shanghai Jiaotong University School of Medicine, 600 Wanping South Road, Shanghai, 200030, China. rckchan2003@yahoo.com.hk.
Hui-Ru CuiShanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Min-Yi ChuTranslational Neuropsychology and Applied Cognitive Neuroscience Laboratory, Shanghai Mental Health Centre, Shanghai Jiaotong University School of Medicine, 600 Wanping South Road, Shanghai, 200030, China.
Tian-Hong ZhangShanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Ya WangNeuropsychology and Applied Cognitive Neuroscience Laboratory, CAS Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
Yi WangNeuropsychology and Applied Cognitive Neuroscience Laboratory, CAS Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
Zhi LiNeuropsychology and Applied Cognitive Neuroscience Laboratory, CAS Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
Simon S Y LuiNeuropsychology and Applied Cognitive Neuroscience Laboratory, CAS Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
Ji-Jun WangShanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Eric F C CheungCastle Peak Hospital, Hong Kong Special Administration Region, Hong Kong, China.
Shanghai Mental Health Center · CNInstitute of Psychology, Chinese Academy of Sciences · CNCastle Peak Hospital · CNShanghai Jiao Tong University · CN

Funding

Beijing Municipal Science & Technology Commission Grant Z161100000216138Beijing Training Project for the Leading Talents in S & T Z151100000315020National Basic Research Programme of China (Precision Psychiatry Program) 2016YFC0906402Science Foundation of Shanghai Mental Health Centre SMHCRSD01
6 · The paper itself

Abstract

Neurological soft signs (NSS) are one of the biomarkers for schizophrenia spectrum disorders. However, a few studies have examined the prevalence of NSS across the schizophrenia spectrum. The present study adopted a quasi-longitudinal study design and examined the prevalence of NSS and their associations with clinical and behavioural manifestations in participants in different stages of the illness. The abridged version of the Cambridge Neurological Inventory was administered to 39 patients with the first-episode schizophrenia, 39 individuals with ultra-high risk (UHR) for psychosis, 39 individuals with schizotypy, and 39 healthy controls. Patients with the first-episode schizophrenia had a higher prevalence of NSS in motor coordination than healthy controls as well as individuals with UHR and schizotypy. Individuals with UHR exhibited a higher prevalence of sensory integration items than individuals with schizotypy and healthy controls. Discriminant analysis classified the membership of the individuals correctly across the spectrum with an accuracy of up to 60.9%. In particular, NSS could discriminate individuals with UHR from healthy controls at up to 85.9% accuracy. These findings suggest that NSS are robust biomarkers to detect and discriminate individuals in different stages of the schizophrenia spectrum from healthy controls.

Indexed as

Schizophrenic PsychologySchizotypal Personality DisorderAdolescentFemaleHumansLongitudinal StudiesMaleNervous System DiseasesNeurologic ExaminationNeuropsychological TestsPsychiatric Status Rating ScalesSchizophreniaStatistics as TopicYoung AdultNeurological signsPsychopathologyPsychosisSchizophrenia

Identifiers

PMID28761988
OpenAlexW2740284606

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.