Evidence map›Paper›PMID 27515522›Full record

SynthesisClinical oral investigations2017

A systematic review and meta-analysis on the effects of crown lengthening on adjacent and non-adjacent sites.

Cintia Mirela Guimaraes Nobre, Ana Luisa de Barros Pascoal, Emmanuel Albuquerque Souza, Luciana Machion Shaddox, Patricia Dos Santos Calderon, Ana Rafaela Luz de Aquino Martins, Bruno César de Vasconcelos Gurgel

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Clinical oral investigations, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Orthodontic Forced Eruption of Permanent Anterior Teeth with Subgingival Fractures: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
  2. Trial
  3. Substance-Gain Extrusion Technique (SGET) in Combination With BOPT-Technique Description.Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2026
    Article
  4. Extrusion Techniques-Clinical Applications of Modern Tooth Preservation Concepts and Their Comparison.Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2026
    Article
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  7. Review
  8. Review
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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

7 authors.

Cintia Mirela Guimaraes NobreFederal University of Rio Grande do Norte, João Alves Flor St, 983, Candelária, Natal, RN, 59066-120, Brazil.
Ana Luisa de Barros PascoalUniversidade Federal do Rio Grande do Norte, Senador Salgado Filho Ave., 1787, Lagoa Nova, Natal, RN, 59056-000, Brazil.
Emmanuel Albuquerque SouzaSão Paulo University, Professor Lineu Prestes Butantã Ave., São Paulo, SP, 05508000, Brazil.
Luciana Machion ShaddoxUnivesity of Florida, 1395 Center Drive, PO Box 100434, Gainesville, FL, 32610, USA.
Patricia Dos Santos CalderonUniversidade Federal do Rio Grande do Norte, Senador Salgado Filho Ave., 1787, Lagoa Nova, Natal, RN, 59056-000, Brazil.
Ana Rafaela Luz de Aquino MartinsUniversidade Federal do Rio Grande do Norte, Senador Salgado Filho Ave., 1787, Lagoa Nova, Natal, RN, 59056-000, Brazil.
Bruno César de Vasconcelos GurgelUniversidade Federal do Rio Grande do Norte, Senador Salgado Filho Ave., 1787, Lagoa Nova, Natal, RN, 59056-000, Brazil. bcgurgel@yahoo.com.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objective of the study was to assess the impact of periodontal crown lengthening surgery on clinical parameters at adjacent and non-adjacent sites compared to treated sites. MATERIAL AND

methodsAn electronic search was carried out on MEDLINE-PubMed, The Cochrane Library, and ISI Web of Science databases between 1978 and 2015. Methodological quality assessment was based on Cochrane recommendations. Meta-analyses were assessed with RevMan 5.0 and heterogeneity between studies by the Higgin test (I

resultsThe surgery promoted significant changes in treated, adjacent, and non-adjacent sites. There were greater changes in PD (mean difference -0.14, 95 % CI -0.18 to -0.10, p < 0.00001) and CAL (mean difference 0.16, 95 % CI 0.13 to 0.20, p < 0.00001) in treated sites when compared to adjacent and non-adjacent sites for PD (mean difference -0.09, 95 % CI -0.12 to -0.05, p < 0.00001) and CAL (mean difference 0.91, 95 % CI 0.87 to 0.94, p < 0.00001).

conclusionCrown lengthening surgery results in changes of clinical parameters in treated, adjacent, and non-adjacent sites. CLINICAL RELEVANCE: Clinical and esthetic alterations on the adjacent/non-adjacent teeth can lead to clinical and esthetic alterations, which must be considered in surgical planning.

Indexed as

Crown LengtheningHumansOutcome and Process Assessment, Health CarePeriodontal Attachment LossPeriodontal DiseasesPeriodontal IndexPeriodontal PocketCrown lengtheningOral surgeryPeriodontal attachment lossTooth injuries

Identifiers

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.