Evidence map›Paper›PMID 34273191›Full record

ArticleJournal of oral rehabilitation2021

Factors associated with orthodontic pain.

Wei Lin, Mauro Farella, Joseph S Antoun, Ruth K Topless, Tony R Merriman, Ambra Michelotti

Open access · hybridAbstract read
In one paragraph

Article in Journal of oral rehabilitation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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  18. Factors associated with orthodontic pain.Journal of oral rehabilitation · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 3 countries.

Wei LinDiscipline of Orthodontics, Sir John Walsh Research Institute, University of Otago, Dunedin, New Zealand.
Mauro FarellaDiscipline of Orthodontics, Sir John Walsh Research Institute, University of Otago, Dunedin, New Zealand.ORCID https://orcid.org/0000-0003-4516-647X
Joseph S AntounDiscipline of Orthodontics, Sir John Walsh Research Institute, University of Otago, Dunedin, New Zealand.
Ruth K ToplessDepartment of Biochemistry, Faculty of Dentistry, University of Otago, Dunedin, New Zealand.
Tony R MerrimanDepartment of Biochemistry, Faculty of Dentistry, University of Otago, Dunedin, New Zealand.
Ambra MichelottiDepartment of Neuroscience, Reproductive Science and Oral Science, University of Naples Federico II, Naples, Italy.
University of Otago · NZWalsh University · USFederico II University Hospital · ITUniversity of Cagliari · IT

Funding

New Zealand Association of Orthodontists (ERDG/FORENZAO)New Zeland Dental Research Foundation
6 · The paper itself

Abstract

backgroundPain experienced at teeth during orthodontic treatment varies largely over time, with the reasons for its interindividual variability being largely unknown: age, sex, clinical activations, psychosocial factors and genetic polymorphisms of candidate genes are putative factors that may account to explain this variability. We aimed to investigate the effect of clinical, demographic, psychological and genetic factors on pain levels experienced during fixed orthodontic treatment.

methodsA convenience sample of 183 patients undergoing full-fixed orthodontic treatment were recruited. Participant's pain levels were assessed seven times over a three-day period via a smartphone app. Clinical, demographic and psychological data were collected via questionnaires. This included the Pain Catastrophising Scale (Child version), the Corah Dental Anxiety Scale and the State and Trait Anxiety Inventory. Participants provided a DNA sample either in the form of blood or saliva, which were used for genotyping COMT gene rs6269, rs4680, rs4646310, NR3C1 gene rs2963155 and the HTR2A gene rs9316233.

resultsBond ups had the greatest influence on perceived levels of pain experienced on teeth during orthodontic treatment, accounting for over 20% of total variance in pain response. High-pain responders had higher scores on pain catastrophising (magnification subscale). Self-reported pain during fixed orthodontic treatment was not influenced by sex, age, time into treatment, anxiety, nor by polymorphisms of COMT, HTR2A or NR3C1 genes.

conclusionsPain on teeth resulting from orthodontic fixed appliances is stronger during bonds-up and in patients with high catastrophising scores. Demographics, type of clinical activations and the genetic polymorphisms investigated in this research had little or no impact on perceived pain levels.

Indexed as

Orthodontic AppliancesOrthodontic Appliances, FixedAnxietyChildHumansPainSurveys and Questionnairesanxietycatastrophisingecological momentary assessmentgenetic polymorphismsorthodonticspain

Identifiers

PMID34273191
PMCPMC9292641
OpenAlexW2985328717

What OpenQuestion holds

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LicenceCC BY
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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.