Evidence map›Paper›PMID 32904647›Full record

ArticleClinical interventions in aging2020

Alveolar Bone Loss, Tooth Loss and Oral Cancer Mortality in Older Patients: A Retrospective Cohort Study.

Yifeng Qian, Huiting Yu, Weijun Yuan, Jiaqing Wu, Qingyu Xu, Nianrou Mei, Xudong Wang, Chunfang Wang

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Review
  3. Association between the number of teeth and all-cause mortality rate in the MASHAD Cohort Study.Journal of dental research, dental clinics, dental prospects · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The mortality of oral cancer attributable to tobacco in China, the US, and India.Journal of cancer research and clinical oncology · 2023
    Article
  9. Article
  10. [Oral Microbiome and Systemic Diseases].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Review
  11. Article
  12. Oral Equilibrium in Cachexia.Asia-Pacific journal of oncology nursing
    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

8 authors at 3 institutions in 1 country.

Yifeng Qian *Department of Oral and Craniomaxillofacial Surgery, Shanghai Ninth People's Hospital, College of Stomatology, Shanghai JiaoTong University School of Medicine, Shanghai, People's Republic of China.
Huiting Yu *Shanghai Municipal Center for Disease Control and Prevention, Shanghai, People's Republic of China.
Weijun Yuan *Department of Oral and Craniomaxillofacial Surgery, Shanghai Ninth People's Hospital, College of Stomatology, Shanghai JiaoTong University School of Medicine, Shanghai, People's Republic of China.
Jiaqing WuCollege of Stomatology, Shanghai JiaoTong University School of Medicine, Shanghai, People's Republic of China.
Qingyu XuCollege of Stomatology, Shanghai JiaoTong University School of Medicine, Shanghai, People's Republic of China.
Nianrou MeiCollege of Stomatology, Shanghai JiaoTong University School of Medicine, Shanghai, People's Republic of China.
Xudong WangDepartment of Oral and Craniomaxillofacial Surgery, Shanghai Ninth People's Hospital, College of Stomatology, Shanghai JiaoTong University School of Medicine, Shanghai, People's Republic of China.
Chunfang WangShanghai Municipal Center for Disease Control and Prevention, Shanghai, People's Republic of China.
National Clinical Research Center for Digestive Diseases · CNShanghai Jiao Tong University · CNShanghai Municipal Center For Disease Control Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere has been growing interest in the association between periodontitis and systemic disease. In recent years, however, inconsistent results have also been found by case-control studies for the role of periodontitis in the development of oral cancer. This study aimed to examine whether periodontitis was an independent risk factor for oral cancer with a ≥75-year age group cohort. MATERIALS AND

methodsBetween January 2010 and December 2014, 1385 patients aged ≥75 years who underwent radiographic examination were included in this retrospective cohort study. We collected demographic information and comorbid health conditions from local health authorities. Participants were followed up until either the occurrence of mortality, or the end of the study on December 31, 2018. Cox proportional hazards regression and competing risk hazard models were used to examine the association between periodontitis and oral cancer mortality.

resultsPeriodontitis and loss of teeth were significantly associated with oral cancer mortality. Compared to oral cancer mortality in healthy subjects, the HR and 95% CI in patients with mild, moderate, and severe periodontitis were 4.46 (0.94-21.06), 5.16 (1.14-23.39), and 6.65 (1.51-29.36), respectively. The HR (95% CI) was 1.05 (1.01-1.09) for tooth loss after controlling for potential confounding factors. All the increases in risk persisted in patients aged ≥80 years.

conclusionThe present study provides substantial evidence that poor periodontal health is associated with oral cancer mortality. It is necessary to underline the importance of considering periodontitis in the prevention of oral cancer, particularly in the older patients.

Indexed as

PeriodontitisAgedAged, 80 and overAlveolar Bone LossFemaleHumansMaleMouth NeoplasmsProportional Hazards ModelsRadiographyRetrospective StudiesRisk FactorsTooth Lossalveolar bone lossoral cancerperiodontitispreventiontooth loss

Identifiers

PMID32904647
PMCPMC7457387
OpenAlexW3049643889

What OpenQuestion holds

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LicenceCC BY-NC
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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.