Evidence map›Paper›PMID 33208119›Full record

ArticleBMC oral health2020

A multilevel analysis of the importance of oral health instructions for preventing tooth loss: The 8020 Promotion Foundation Study of Japanese Dental Patients.

Mizuki Saito, Yoshihiro Shimazaki, Kakuhiro Fukai, Michiko Furuta, Jun Aida, Yuichi Ando, Hideo Miyazaki, Masaki Kambara

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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  6. Occupational Difference in Oral Health Status and Behaviors in Japanese Workers: A Literature Review.International journal of environmental research and public health · 2022
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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

8 authors at 5 institutions in 1 country.

Mizuki SaitoDepartment of Preventive Dentistry and Dental Public Health, School of Dentistry, Aichi Gakuin University, 1-100 Kusumoto-cho, Chikusa-ku, Nagoya, 464-8650, Japan.
Yoshihiro ShimazakiDepartment of Preventive Dentistry and Dental Public Health, School of Dentistry, Aichi Gakuin University, 1-100 Kusumoto-cho, Chikusa-ku, Nagoya, 464-8650, Japan. shima@dpc.agu.ac.jp.ORCID 0000-0001-5555-3954
Kakuhiro Fukai8020 Promotion Foundation, Tokyo, Japan.
Michiko Furuta8020 Promotion Foundation, Tokyo, Japan.
Jun Aida8020 Promotion Foundation, Tokyo, Japan.
Yuichi Ando8020 Promotion Foundation, Tokyo, Japan.
Hideo Miyazaki8020 Promotion Foundation, Tokyo, Japan.
Masaki Kambara8020 Promotion Foundation, Tokyo, Japan.
8020 Promotion Foundation · JPAichi Gakuin University · JPKyushu University · JPNational Institute of Public Health · JPTohoku University · JP

Funding

Japan Society for the Promotion of Science 19K10429
6 · The paper itself

Abstract

backgroundMany studies have reported risk factors for tooth loss. Oral health instruction is considered effective at improving oral health behavior and oral health. However, few studies have examined the relationship of dental clinic factors, such as the number of dental hygienists and implementation of oral health instructions, with tooth loss. Here, we conducted a multilevel analysis to clarify the dental clinic risk factors associated with tooth loss.

methodsBaseline surveys were conducted at 1216 dental clinics in 46 prefectures in Japan, and 12,399 dental patients aged 20 years and over underwent oral examinations and completed a questionnaire. The dental clinics also completed a questionnaire at baseline. A 3-year follow-up survey included 2488 patients in 585 dental clinics. Multilevel multivariate logistic regression analysis was used to examine the risk of tooth loss at the patient and clinic levels.

resultsOf the patient variables, older age, higher mean probing pocket depth, current or past smoking, and bleeding during tooth brushing were associated with higher risks of tooth loss. Individuals with many teeth who visited dental clinics for maintenance were at significantly lower risk of tooth loss. Of the clinic variables, patients attending dental clinics with four or more dental hygienists had a significantly lower risk of tooth loss (OR 0.68, 95% CI 0.50-0.99). Patients attending dental clinics that provide oral health instructions for 20 min or more had a significantly lower risk of tooth loss (OR 0.69, 95% CI 0.50-0.96).

conclusionsIn addition to individual risk factors for tooth loss, dental clinic factors such as length of oral health instruction and number of dental hygienists are associated with tooth loss. In dental clinics, ensuring sufficient time for dental hygienists to provide oral health instructions can help prevent tooth loss in dental patients.

Indexed as

Tooth LossAdultAgedHealth Education, DentalHumansJapanMultilevel AnalysisOral HealthYoung AdultDental hygienistDental patientsMultilevel analysisOral health instructionTooth loss

Identifiers

PMID33208119
PMCPMC7672973
OpenAlexW3098496610

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.