Evidence map›Paper›PMID 30867042›Full record

ArticleParasites & vectors2019

Infection with Trichomonas vaginalis increases the risk of psychiatric disorders in women: a nationwide population-based cohort study.

Hsin-Chung Lin, Kuo-Yang Huang, Chi-Hsiang Chung, Hsin-An Lin, Rei-Min Chen, Chang-Huei Tsao, Wu-Chien Chien, Tzong-Shi Chiueh

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  7. Induction of apoptosis by hydroalcoholic and methanolic extract ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
  8. Infection withParasitology · 2020
    Article
  9. 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

8 authors at 4 institutions in 1 country.

Hsin-Chung LinGraduate Institute of Medical Sciences, National Defense Medical Center, Taipei, Taiwan.
Kuo-Yang HuangGraduate Institute of Pathology and Parasitology, National Defense Medical Center, Taipei, Taiwan.
Chi-Hsiang ChungSchool of Public Health, National Defense Medical Center, Taipei, Taiwan.
Hsin-An LinDivision of Infection, Department of Medicine, Tri-Service General Hospital SongShan Branch, Taipei, Taiwan.
Rei-Min ChenDivision of Clinical Pathology, Department of Pathology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Chang-Huei TsaoDepartment of Microbiology and Immunology, National Defense Medical Center, Taipei, Taiwan.
Wu-Chien ChienSchool of Public Health, National Defense Medical Center, Taipei, Taiwan. chienwu@ndmctsgh.edu.tw.
Tzong-Shi ChiuehDepartment of Laboratory Medicine, Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan. drche0523@gmail.com.
National Defense Medical Center · TWTri-Service General Hospital · TWLinkou Chang Gung Memorial Hospital · TWTri-Service General Hospital Songshan Branch · TW

Funding

Ministry of Science and Technology, Taiwan MOST 107-2320-B-016-008-MY3Tri-Service General Hospital TSGH-C107-004Tri-Service General Hospital TSGH-C108-003Tri-Service General Hospital TSGHSB-C107-07
6 · The paper itself

Abstract

backgroundTrichomonas vaginalis is a protozoan parasite that causes trichomoniasis and annually infects approximately 276 million people worldwide. We observed an ambiguously higher probability of trichomoniasis in patients from the psychiatric department of Tri-Service General Hospital. Herein, we aimed to investigate the association between trichomoniasis and the risk of developing psychiatric disorders.

methodsThe nationwide population-based study utilized the database of the National Health Insurance (NHI) programme in Taiwan. A total of 46,865 subjects were enrolled in this study from 2000-2013, comprising 9373 study subjects with trichomoniasis and 37,492 subjects without trichomoniasis as the control group. Cox proportional hazards regression analysis was performed to calculate the hazard ratio (HR) of psychiatric disorders during the 14 years of follow-up.

resultsOf the study subjects with trichomoniasis, 875 (9.34%) developed psychiatric disorders compared with 1988 (5.30%) in the control group (P < 0.001). The adjusted hazard ratio (aHR) of overall psychiatric disorders in the study subjects was 1.644 (95% confidence interval, CI: 1.514-1.766; P < 0.001). More specifically, the study subjects had a higher risk for developing an individual psychiatric disorder, including depression, anxiety, bipolar disorder, schizophrenia and substance abuse. Although metronidazole treatment reduced the risk for developing several subgroups of psychiatric disorders, significant reduction was detected for depression only. Furthermore, refractory trichomoniasis (trichomoniasis visits ≥ 2) enhanced the risk of psychiatric disorders.

conclusionsWe show herein that T. vaginalis infection increases the overall risk for psychiatric disorders. The novel role of T. vaginalis in developing psychiatric disorders deserves more attention, and the control of such a neglected pathogen is of urgent public health importance.

Indexed as

Trichomonas vaginalisAdolescentAdultAgedCohort StudiesDatabases, FactualDemographyFemaleFollow-Up StudiesHumansMental DisordersMetronidazoleMiddle AgedProportional Hazards ModelsRiskTaiwanMetronidazoleNeglected tropical diseasesPsychiatric disordersTrichomonas vaginalis

Identifiers

PMID30867042
PMCPMC6417068
OpenAlexW2936585200

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LicenceCC BY
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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.