Evidence map›Paper›PMID 34020077›Full record

ArticleBone2021

Missing and unerupted teeth in osteogenesis imperfecta.

Doaa Taqi, Hanan Moussa, Timothy Schwinghamer, Alexandre Rezende Vieira, Didem Dagdeviren, Jean-Marc Retrouvey, Frank Rauch, Faleh Tamimi, Members of the BBDC

Open access · bronzeAbstract read
In one paragraph

Article in Bone, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

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  9. Observational
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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

9 authors at 5 institutions in 4 countries.

Doaa TaqiFaculty of Dentistry, McGill University, Montreal, Quebec, Canada. Electronic address: doaa.taqi@mail.mcgill.ca.
Hanan MoussaFaculty of Dentistry, McGill University, Montreal, Quebec, Canada; Faculty of Dentistry, Benghazi university, Libya. Electronic address: hanan.moussa@mail.mcgill.ca.
Timothy SchwinghamerFaculty of Dentistry, McGill University, Montreal, Quebec, Canada. Electronic address: timothy.schwinghamer@mail.mcgill.ca.
Alexandre Rezende VieiraDepartment of Oral Biology, School of Dental Medicine, University of Pittsburgh, USA. Electronic address: arv11@pitt.edu.
Didem DagdevirenFaculty of Dentistry, McGill University, Montreal, Quebec, Canada. Electronic address: didem.dagdeviren@mcgill.ca.
Jean-Marc RetrouveyFaculty of Dentistry, McGill University, Montreal, Quebec, Canada; School of Dentistry, University of Missouri, Kansas City, USA. Electronic address: jean-marc.retrouvey@mcgill.ca.
Frank RauchShriners Hospital for Children, Montreal, Quebec, Canada. Electronic address: frank.rauch@mcgill.ca.
Faleh TamimiFaculty of Dentistry, McGill University, Montreal, Quebec, Canada; College of Dental Medicine, QU Health, Qatar University, Doha, Qatar. Electronic address: faleh.tamimimarino@mcgill.ca.
Members of the BBDC
McGill University · CAQatar University · QAShriners Hospitals for Children - Canada · CAUniversity of Benghazi · LYUniversity of Pittsburgh · US

Funding

Project 3: 3D ImagingU54AR068069 · NIAMS · BAYLOR COLLEGE OF MEDICINE · PI Brendan Lee · 2014 to 2026
$19.3M
NIAMS NIH HHS U54 AR068069
6 · The paper itself

Abstract

introductionOsteogenesis imperfecta (OI) is a genetic disorder characterized by bone fragility and craniofacial and dental abnormalities such as congenitally missing teeth and teeth that failed to erupt which are believed to be doubled in OI patients than normal populations and were associated with low oral health quality of life. However, the etiology of these abnormalities remains unclear. To understand the factors influencing missing and unerupted teeth, we investigated their prevalence in a cohort of OI patients as a function of the clinical phenotype (OI type), the genetic variant type, the tooth type and the onset of bisphosphonate treatment.

methodA total of 144 OI patients were recruited from The Shriners Hospital, Montreal, Canada, between 2016 and 2017. Patients were evaluated using intraoral photographs and panoramic radiographs. Missing teeth were evaluated in all patients, and unerupted teeth were assessed only in patients ≥15 years old (n = 82).

resultsOn average, each OI patient had 2.4 missing teeth and 0.8 unerupted teeth, and the most common missing and unerupted teeth were the premolars and the upper second molars, respectively. These phenomena were more prominent in OI type III and IV than in OI type I, and were not sex or age-related. Missing teeth were significantly more common in patients with C-propeptide variants than all other variants (p-value <0.05). Unerupted teeth were significantly more common in patients with α1 and α2 glycine variants or substitutions than in those with haploinsufficiency variants. Early-onset of bisphosphonate treatment would significantly increase the risk of unerupted teeth in patients with OI types III and IV (OR = 1.68, 95% CI (1.15-1.53)).

conclusionThe prevalence of missing and unerupted teeth at the tooth type level in OI patients varies according to the nature of the collagen variants and the OI type. These findings highlight the role of collagen in tooth development and eruption.

Indexed as

Osteogenesis ImperfectaTooth, UneruptedAdolescentCanadaHumansPhenotypeQuality of LifeAgenesisBisphosphonateMissing teethOsteogenesis imperfectaRare diseaseRetained teethTooth developmentTooth eruptionUnerupted

Identifiers

PMID34020077
PMCPMC12211518
OpenAlexW3163009558

What OpenQuestion holds

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LicenceTDM
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.