Evidence map›Paper›PMID 28449082›Full record

ArticleInternational journal of epidemiology2017

Oral health and mortality in the Golestan Cohort Study.

Emily Vogtmann, Arash Etemadi, Farin Kamangar, Farhad Islami, Gholamreza Roshandel, Hossein Poustchi, Akram Pourshams, Masoud Khoshnia, Abdulsamad Gharravi, Paul J Brennan and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in International journal of epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. 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
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  8. Review
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  19. The profile of Rafsanjan Cohort Study.European journal of epidemiology · 2021
    Article
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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

14 authors at 9 institutions in 3 countries.

Emily VogtmannDivision of Cancer Epidemiology & Genetics, National Cancer Institute, Bethesda, MD, USA.
Arash EtemadiDivision of Cancer Epidemiology & Genetics, National Cancer Institute, Bethesda, MD, USA.
Farin KamangarDigestive Oncology Research Center, Digestive Disease Research Institute, Tehran University of Medical Sciences, Shariati Hospital, Tehran, Iran.
Farhad IslamiDigestive Oncology Research Center, Digestive Disease Research Institute, Tehran University of Medical Sciences, Shariati Hospital, Tehran, Iran.
Gholamreza RoshandelGolestan Research Center of Gastroenterology and Hepatology, Golestan University of Medical Sciences, Gorgan, Iran.
Hossein PoustchiDigestive Oncology Research Center, Digestive Disease Research Institute, Tehran University of Medical Sciences, Shariati Hospital, Tehran, Iran.
Akram PourshamsDigestive Oncology Research Center, Digestive Disease Research Institute, Tehran University of Medical Sciences, Shariati Hospital, Tehran, Iran.
Masoud KhoshniaGolestan Research Center of Gastroenterology and Hepatology, Golestan University of Medical Sciences, Gorgan, Iran.
Abdulsamad GharraviDigestive Oncology Research Center, Digestive Disease Research Institute, Tehran University of Medical Sciences, Shariati Hospital, Tehran, Iran.
Paul J BrennanInternational Agency for Research on Cancer, Lyon, France.
Paolo BoffettaTisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Sanford M DawseyDivision of Cancer Epidemiology & Genetics, National Cancer Institute, Bethesda, MD, USA.
Reza MalekzadehDigestive Oncology Research Center, Digestive Disease Research Institute, Tehran University of Medical Sciences, Shariati Hospital, Tehran, Iran.
Christian C AbnetDivision of Cancer Epidemiology & Genetics, National Cancer Institute, Bethesda, MD, USA.
Tehran University of Medical Sciences · IRDivision of Cancer Epidemiology and GeneticsShariati Hospital · IRCentre International de Recherche sur le Cancer · FRGolestan University · IRGolestan University of Medical Sciences · IRIcahn School of Medicine at Mount Sinai · USMorgan State University · USNational Cancer Institute · US

Funding

Upper Gastrointestinal Cancer StudiesZIACP000185 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI ABNET, CHRISTIAN · 2009 to 2025
$25.6M
Cancer Research UKWorld Health Organization 001
6 · The paper itself

Abstract

Background: Previous studies have found associations between oral health and mortality, but the majority of previous studies have been conducted in high-income countries. Methods: We used data from the Golestan Cohort Study, a study of 50 045 people aged 40 to 75 years in north eastern Iran, recruited from January 2004 to June 2008. Tooth loss and decayed, missing and filled teeth (DMFT) were assessed by trained physicians. Frequency of tooth brushing and use of dentures were self-reported. Cause-specific mortality was ascertained through March 2014. We calculated hazard ratios (HRs) and 95% confidence intervals (95% CIs) for the associations between the oral health variables, overall mortality and cause-specific mortality. Results: Participants with the greatest tooth loss had increased overall mortality (HR 1.43; 95% CI: 1.28, 1.61) compared with those with the least tooth loss; similar estimates were observed for DMFT score. For cause-specific mortality, an increased risk of death was found for tooth loss and mortality from cardiovascular disease (HR 1.33; 95% CI: 1.13, 1.56), cancer (HR 1.30; 95% CI: 1.03, 1.65) and injuries (HR 1.99; 95% CI: 1.28, 3.09). The associations between oral health and injury mortality were strongly attenuated after exclusion of participants with comorbid conditions at baseline. No statistical interaction was found between denture use and tooth loss or DMFT on mortality. Conclusions: Poor oral health appears to predict overall and cause-specific mortality in populations in economic transition. Investigation of the underlying mechanisms might provide an important contribution to reducing mortality.

Indexed as

AdultAgedCardiovascular DiseasesCohort StudiesFemaleHumansIranMaleMiddle AgedNeoplasmsOral HealthProportional Hazards ModelsTooth LossWounds and Injuriescancercardiovascular diseaseinjurymortalityOral healthtooth loss

Identifiers

PMID28449082
PMCPMC5837566
OpenAlexW2607686490

What OpenQuestion holds

Textmetadata
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.