Evidence map›Paper›PMID 25279666›Full record

Trial reportPloS one2014

Dental prophylaxis decreases the risk of esophageal cancer in males; a nationwide population-based study in Taiwan.

Ya-Ling Lee, Hsiao-Yun Hu, Nan-Ping Yang, Pesus Chou, Dachen Chu

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. The relationship betweenEpidemiology and infection · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. The potential role ofInfectious agents and cancer · 2019
    Review
  16. Article
  17. 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

5 authors at 2 institutions in 2 countries.

Ya-Ling LeeDepartment of Dentistry, Taipei City Hospital, Taipei, Taiwan; Institute of Public Health and Community Medicine Research Center, National Yang-Ming University, Taipei, Taiwan.
Hsiao-Yun HuInstitute of Public Health and Community Medicine Research Center, National Yang-Ming University, Taipei, Taiwan; Department of Education and Research, Taipei City Hospital, Taipei, Taiwan.
Nan-Ping YangInstitute of Public Health and Community Medicine Research Center, National Yang-Ming University, Taipei, Taiwan; Department of Education and Research, Keelung Hospital, Ministry of Health and Welfare, Keelung, Taiwan.
Pesus ChouInstitute of Public Health and Community Medicine Research Center, National Yang-Ming University, Taipei, Taiwan.
Dachen ChuInstitute of Public Health and Community Medicine Research Center, National Yang-Ming University, Taipei, Taiwan; Department of Health Care Management, National Taipei University of Nursing and Health Sciences, Taipei, Taiwan; Department of Neurosurgery, Taipei City Hospital, Taipei, Taiwan.
National Yang Ming Chiao Tung University · TWMinistry of Health and Welfare · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeriodontal disease (PD) is one of the most common chronic inflammatory diseases. Esophageal cancer (EC) is also a common cause of death due to cancer among males. Systemic inflammatory processes have been shown to increase the risk of cancer. We conducted a retrospective cohort study to investigate the association between PD and EC.

methodsA total of 718,409 subjects were recruited from the Taiwan National Health Insurance Research Database (NHIRD) and followed from January 1, 2000 to December 31, 2010. Of these, 519,831 subjects were diagnosed with PD and were grouped according to the most advanced treatment they received: dental prophylaxis, intensive treatment, or no treatment. The IRs of EC were compared among groups.

resultsA total of 682 patients developed EC, resulting in an overall IR of 0.11 case-number per 1000 person-years (‰/y). The dental prophylaxis group had a significantly lower IR of EC (0.06‰/y) than other groups (p<0.001). Multivariable Cox regression analysis further revealed that male subjects [hazard ratio (HR) = 10.04, 95% confidence interval (CI)  = 7.58-13.30], as well as a history of esophageal ulcers (HR = 7.10, 95% CI = 5.03-10.01), alcohol abuse (HR = 5.46, 95% CI = 2.26-13.18), or esophageal reflux (HR = 1.86, 95% CI = 1.02-3.52), were factors associated with a higher risk of EC. And the dental prophylaxis group showed a significantly lower risk for EC (HR = 0.53, 95% CI = 0.44-0.65). Further subgroup analysis showed that the dental prophylaxis group among males had a significant lower risk (HR = 0.54, 95% CI = 0.44-0.66) for EC, while that of the females did not has statistically significant difference.

conclusionFor this cohort, subjects received dental prophylaxis reduced the risk of EC compared to all PD and no PD groups among males.

Indexed as

AdultAgedCase-Control StudiesDatabases, FactualDental ProphylaxisEsophageal NeoplasmsFemaleHumansIncidenceLongitudinal StudiesMaleMiddle AgedPeriodontal DiseasesRegression AnalysisRetrospective StudiesRisk Factors

Identifiers

PMID25279666
PMCPMC4184879
OpenAlexW2070462630

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.