Evidence map›Paper›PMID 40033277›Full record

ArticleBMC psychiatry2025

Clinical symptoms of the prodromal stage preceding serious mental illness in Taiwanese young adults: a qualitative study.

Yu-Fen Chen, Tzu-Pei Yeh, Hsing-Chi Hsu, Hsien-Yuan Lane, Shu-Hua Lu, Wei-Fen Ma

Abstract read
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Article in BMC psychiatry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

1 citing paper in PubMed.

  1. Review
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

6 authors.

Yu-Fen ChenDepartment of Public Health (in Nursing), China Medical University, Taichung, Taiwan.
Tzu-Pei YehSchool of Nursing, China Medical University, No. 100, Sec. 1, Jingmao Rd., Beitun Dist., Taichung City, 406040, Taiwan.
Hsing-Chi HsuSchool of Nursing, China Medical University, No. 100, Sec. 1, Jingmao Rd., Beitun Dist., Taichung City, 406040, Taiwan.
Hsien-Yuan LaneGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan.
Shu-Hua LuSchool of Nursing, China Medical University, No. 100, Sec. 1, Jingmao Rd., Beitun Dist., Taichung City, 406040, Taiwan. shuhua@mail.cmu.edu.tw.ORCID 0000-0003-1629-6910
Wei-Fen MaSchool of Nursing, China Medical University, No. 100, Sec. 1, Jingmao Rd., Beitun Dist., Taichung City, 406040, Taiwan. lhdaisy@mail.cmu.edu.tw.ORCID 0000-0001-8203-5909

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerious mental illnesses significantly contribute to the global health burden. The prodromal stage, marked by subclinical symptoms that impair daily functioning but do not meet full diagnostic criteria, often precedes the onset of serious mental illness. This stage can vary across regions, cultures, and demographics. High false-positive rates and low conversion rates to diagnosed mental disorders may increase stigmatization and delay timely care. This study aimed to explore the prodromal symptoms preceding serious mental illness in Taiwanese young adults.

methodsA qualitative research design was employed, with semi-structured interviews conducted every three months until illness onset. Thirty-six individuals (aged 16-35) identified as ultra-high risk for psychosis were recruited from a psychiatric outpatient unit in central Taiwan over a two-year recruitment period. Among them, 24 participants who had developed a serious mental illness (9 with schizophrenia, 5 with bipolar disorders, and 10 with major depressive disorder) were included in the analysis. Data from these participants were analyzed using qualitative content analysis to explore their prodromal experiences and symptoms. The study adhered to the trustworthiness criteria, including credibility, transferability, dependability, and confirmability.

resultsThe 24 participants had an average age of 22.83 years, including 8 males and 16 females. Analysis of 52 interviews identified five primary themes and 16 sub-themes: sleep disturbances leading to fatigue, terror caused by confusion between reality and hallucinations, indecision due to cyclic fluctuations in control, gradual loss in sadness and despair, and experiences of self-denial and uncertainty. This study provides valuable insights for the early screening of prodromal symptoms of serious mental illness in Taiwan.

conclusionsThe findings may assist early detection, support interventions to prevent or delay the onset of serious mental illness, and reduce the individual, familial, and societal burdens associated with mental disorders. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Bipolar DisorderMajor Depressive DisorderProdromal SymptomsPsychotic DisordersSchizophreniaAdolescentAdultFemaleHumansMaleQualitative ResearchTaiwanYoung AdultEarly detectionProdromal symptomsQualitative researchQualitative studySerious mental illnessUltra-high risk

Identifiers

PMID40033277
PMCPMC11874657

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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.