Evidence map›Paper›PMID 36179110›Full record

Trial reportSchizophrenia bulletin2023

Longitudinal Network Analysis Reveals Interactive Change of Schizophrenia Symptoms During Acute Antipsychotic Treatment.

Yaoyao Sun, Yuyanan Zhang, Zhe Lu, Hao Yan, Liangkun Guo, Yundan Liao, Tianlan Lu, Lifang Wang, Jun Li, Wenqiang Li and 6 more

Open access · bronzeAbstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Schizophrenia bulletin, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.9field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. 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

16 authors at 3 institutions in 1 country.

Yaoyao SunPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Yuyanan ZhangPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Zhe LuPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Hao YanPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.ORCID 0000-0003-0376-9037
Liangkun GuoPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Yundan LiaoPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Tianlan LuPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Lifang WangPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Jun LiPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Wenqiang LiHenan Key Lab of Biological Psychiatry, Second Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, P. R. China.
Yongfeng YangHenan Key Lab of Biological Psychiatry, Second Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, P. R. China.
Hao YuDepartment of Psychiatry, Jining Medical University, Jining, Shandong, P. R. China.ORCID 0000-0002-9785-8489
Luxian LvHenan Key Lab of Biological Psychiatry, Second Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, P. R. China.
Dai ZhangPeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Wenjian BiDepartment of Medical Genetics, School of Basic Medical Sciences, Peking University, Beijing, P. R. China.
Weihua YuePeking University Sixth Hospital, Peking University Institute of Mental Health, Beijing, P. R. China.
Peking University · CNHenan Psychiatric Hospital · CNJining Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and hypothesisComplex schizophrenia symptoms were recently conceptualized as interactive symptoms within a network system. However, it remains unknown how a schizophrenia network changed during acute antipsychotic treatment. The present study aimed to evaluate the interactive change of schizophrenia symptoms under seven antipsychotics from individual time series. STUDY

designData on 3030 schizophrenia patients were taken from a multicenter randomized clinical trial and used to estimate the partial correlation cross-sectional networks and longitudinal random slope networks based on multivariate multilevel model. Thirty symptoms assessed by The Positive and Negative Syndrome Scale clustered the networks. STUDY

resultsFive stable communities were detected in cross-sectional networks and random slope networks that describe symptoms change over time. Delusions, emotional withdrawal, and lack of spontaneity and flow of conversation featured as central symptoms, and conceptual disorganization, hostility, uncooperativeness, and difficulty in abstract thinking featured as bridge symptoms, all showing high centrality in the random slope network. Acute antipsychotic treatment changed the network structure (M-test = 0.116, P < .001) compared to baseline, and responsive subjects showed lower global strength after treatment (11.68 vs 14.18, S-test = 2.503, P < .001) compared to resistant subjects. Central symptoms and bridge symptoms kept higher centrality across random slope networks of different antipsychotics. Quetiapine treatment network showed improvement in excitement symptoms, the one featured as both central and bridge symptom.

conclusionOur findings revealed the central symptoms, bridge symptoms, cochanging features, and individualized features under different antipsychotics of schizophrenia. This brings implications for future targeted drug development and search for pathophysiological mechanisms.

Indexed as

Antipsychotic AgentsSchizophreniaCross-Sectional StudiesHumansQuetiapine FumarateAntipsychotic AgentsQuetiapine Fumarateantipsychotic agentsnetwork analysisPANSSschizophrenia

Identifiers

PMID36179110
PMCPMC9810008
OpenAlexW4298109271

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.