Evidence map›Paper›PMID 31526409›Full record

ArticleEpidemiology and psychiatric sciences2019

Periodontal disease and effects of antipsychotic medications in patients newly diagnosed with schizophrenia: a population-based retrospective cohort.

Kai-Fang Hu, Pei-Shan Ho, Yu-Hsiang Chou, Jui-Hsiu Tsai, Chung-Hung Richard Lin, Hung-Yi Chuang

Open access · hybridAbstract read
In one paragraph

Article in Epidemiology and psychiatric sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Oral Health in Individuals with Severe Mental Illness on Second-Generation Antipsychotics-A Scoping Review.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2025
    Article
  6. Observational
  7. Article
  8. Article
  9. Medication impact on oral health in schizophrenia.Medicina oral, patologia oral y cirugia bucal · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Importance of oral health in mental health disorders: An updated review.Journal of oral biology and craniofacial research
    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 at 2 institutions in 1 country.

Kai-Fang HuDepartment of Dentistry, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Pei-Shan HoDivision of Medical Statistics and Bioinformatics, Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Yu-Hsiang ChouDivision of Periodontics, Department of Dentistry, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Jui-Hsiu TsaiDepartment of Psychiatry, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chia-Yi, Taiwan.ORCID https://orcid.org/0000-0001-7335-4131
Chung-Hung Richard LinDepartment of Computer Science and Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan.
Hung-Yi ChuangDepartment of Public Health, Kaohsiung Medical University, Kaohsiung, Taiwan.
Kaohsiung Medical University · TWNational Sun Yat-sen University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimCompared with the general population, individuals with schizophrenia have a higher risk of periodontal disease, which can potentially reduce their life expectancy. However, evidence for the early development of periodontal disease in schizophrenia is scant. The current study investigated risk factors for periodontal disease in patients newly diagnosed with schizophrenia.

methodsWe identified a population-based cohort of patients in Taiwan with newly diagnosed schizophrenia who developed periodontal disease within 1 year of their schizophrenia diagnosis. Treatment with antipsychotics and other medications was categorised according to medication type and duration, and the association between medication use and the treated periodontal disease was assessed through logistic regression.

resultsAmong 3610 patients with newly diagnosed schizophrenia, 2373 (65.7%) had an incidence of treated periodontal disease during the 1-year follow-up. Female sex (adjusted odds ratios [OR] 1.40; 95% confidence interval [CI] 1.20-1.63); young age (adjusted OR 0.99; 95% CI 0.98-0.99); a 2-year history of periodontal disease (adjusted OR 2.45; 95% CI 1.84-3.26); high income level (adjusted OR 2.24; 95% CI 1.64-3.06) and exposure to first-generation (adjusted OR 1.89; 95% CI 1.54-2.32) and secondary-generation (adjusted OR 1.33; 95% CI 1.11-1.58) antipsychotics, anticholinergics (adjusted OR 1.24; 95% CI 1.03-1.50) and antihypertensives (adjusted OR 1.91; 95% CI 1.64-2.23) were independent risk factors for periodontal disease. Hyposalivation - an adverse effect of first-generation antipsychotics (FGAs) (adjusted OR 2.00; 95% CI 1.63-2.45), anticholinergics (adjusted OR 1.27; 95% CI 1.05-1.53) and antihypertensives (adjusted OR 1.90; 95% CI 1.63-2.22) - was associated with increased risk of periodontal disease. Therefore, hypersalivation due to FGA use (adjusted OR 0.72; 95% CI 0.59-0.88) was considered a protective factor.

conclusionsThe current study highlights that early prevention of periodontal disease in individuals with schizophrenia is crucial. Along with paying more attention to the development of periodontal disease, assessing oral health regularly, helping with oral hygiene, and lowering consumption of sugary drinks and tobacco, emphasis should also be given by physicians to reduce the prescription of antipsychotics to the extent possible under efficacious pharmacotherapy for schizophrenia.

Indexed as

AdultAge FactorsAntihypertensive AgentsAntipsychotic AgentsCholinergic AntagonistsCohort StudiesFemaleGingivitisHumansIncomeLogistic ModelsMaleMiddle AgedOdds RatioPeriodontal DiseasesPeriodontitisAntihypertensive AgentsAntipsychotic AgentsCholinergic AntagonistsAntipsychoticsearly preventionhyposalivationperiodontal diseaseschizophrenia

Identifiers

PMID31526409
PMCPMC8061124
OpenAlexW2974063869

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.