Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2022 Nov 25;52(6):420-431.
doi: 10.4041/kjod22.123. Epub 2022 Aug 23.

Periodontal parameters in orthodontically tractioned teeth: A systematic review and meta-analysis

Affiliations

Periodontal parameters in orthodontically tractioned teeth: A systematic review and meta-analysis

Paola Marques de Mattos et al. Korean J Orthod. .

Abstract

Objective: This systematic review aimed to evaluate periodontal parameters in orthodontically tractioned teeth compared with the respective non-tractioned contralateral teeth.

Methods: Search strategies were developed for six electronic databases and gray literature. Random-effects meta-analyses were performed for the outcomes of interest. Furthermore, the certainty of the evidence was assessed using the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) tool.

Results: Overall, 2,082 articles were identified, of which 24 were selected for the qualitative synthesis. A significant difference was observed between the impacted and contralateral teeth (mean difference [MD] = 0.25; 95% confidence interval [CI] = 0.10-0.40; I2 = 0%) when the gingival index was evaluated. Additionally, impacted teeth showed a greater probing depth, with a significant mean difference between the groups (MD = 0.14; 95% CI = 0.07-0.20; I2 = 6%). Most studies had a low risk of bias; however, the certainty of the evidence was very low owing to the design of existing studies.

Conclusions: The evidence in the literature indicated that tractioned teeth might show worsening of periodontal parameters related to the gingival index and probing depth; however, the evidence remains uncertain about this outcome. Furthermore, probing depth should be considered regarding its clinical significance because of the small effect size observed.

Keywords: Ectopic eruption; Impacted tooth; Traction; Unerupted tooth.

PubMed Disclaimer

Conflict of interest statement

CONFLICTS OF INTEREST

No potential conflict of interest relevant to this article was reported.

Figures

Figure 1
Figure 1
Flowchart of literature search and selection criteria.
Figure 2
Figure 2
Comparison of the plaque index between tractioned teeth and their respective contralateral. A, Forest plot showing the risk of bias for each included study. B, Influence analysis. The letters 'a, b' were placed when more than one estimate was extracted from the same study. SD, standard deviation; MD, mean difference; CI, confidence interval.
Figure 3
Figure 3
Comparison of the gingival index between tractioned teeth and their respective contralateral, showing the risk of bias for each included study. The letters 'a, b' were placed when more than one estimate was extracted from the same study. SD, standard deviation; MD, mean difference; CI, confidence interval.
Figure 4
Figure 4
Comparison of the periodontal probing depth between tractioned teeth and their respective contralateral, showing the risk of bias for each included study. The letters 'a, b' were placed when more than one estimate was extracted from the same study. SD, standard deviation; MD, mean difference; CI, confidence interval.
Figure 5
Figure 5
Comparison of the width of the keratinized tissue between tractioned teeth and their respective contralateral, showing the risk of bias for each included study. The letters 'a, b' were placed when more than one estimate was extracted from the same study. SD, standard deviation; MD, mean difference; CI, confidence interval.

Similar articles

References

    1. Thilander B, Myrberg N. The prevalence of malocclusion in Swedish schoolchildren. Scand J Dent Res. 1973;81:12–21. doi: 10.1111/j.1600-0722.1973.tb01489.x. - DOI - PubMed
    1. Campbell CM, DiBiase A, Fleming PS. Concomitant dilaceration, transposition, and intraosseous migration: report of a patient treated with maxillary canine-central incisor substitution. Am J Orthod Dentofacial Orthop. 2014;146:514–21. doi: 10.1016/j.ajodo.2013.11.024. - DOI - PubMed
    1. Cavuoti S, Matarese G, Isola G, Abdolreza J, Femiano F, Perillo L. Combined orthodontic-surgical management of a transmigrated mandibular canine. Angle Orthod. 2016;86:681–91. doi: 10.2319/050615-309.1. - DOI - PMC - PubMed
    1. Kokich VG. Surgical and orthodontic management of impacted maxillary canines. Am J Orthod Dentofacial Orthop. 2004;126:278–83. doi: 10.1016/j.ajodo.2004.06.009. - DOI - PubMed
    1. Stellzig A, Basdra EK, Komposch G. [The etiology of canine tooth impaction--a space analysis]. Fortschr Kieferorthop. 1994;55:97–103. doi: 10.1007/BF02341481. German. - DOI - PubMed

LinkOut - more resources