Importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau,

Objectives:To evaluate the concordance among knee surgery specialists regarding the classification and surgical technique indicated in cases of tibial plateau fracture, using conventional radiographs and computed tomography.Methods:Forty-four patients with fractures of the tibial plateau shown on ra...

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Main Authors: Clécio de Lima Lopes, Carlos Antônio da Rocha Cândido Filho, Thiago Almeida de Lima e Silva, Marcelo Carvalho Krause Gonçalves, Ricardo Lyra de Oliveira, Paulo Rogério Gomes de Lima
Format: Article
Language:English
Published: Thieme Revinter Publicações Ltda. 2014-12-01
Series:Revista Brasileira de Ortopedia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162014000600593&lng=en&tlng=en
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author Clécio de Lima Lopes
Carlos Antônio da Rocha Cândido Filho
Thiago Almeida de Lima e Silva
Marcelo Carvalho Krause Gonçalves
Ricardo Lyra de Oliveira
Paulo Rogério Gomes de Lima
author_facet Clécio de Lima Lopes
Carlos Antônio da Rocha Cândido Filho
Thiago Almeida de Lima e Silva
Marcelo Carvalho Krause Gonçalves
Ricardo Lyra de Oliveira
Paulo Rogério Gomes de Lima
author_sort Clécio de Lima Lopes
collection DOAJ
description Objectives:To evaluate the concordance among knee surgery specialists regarding the classification and surgical technique indicated in cases of tibial plateau fracture, using conventional radiographs and computed tomography.Methods:Forty-four patients with fractures of the tibial plateau shown on radiographic and tomographic images were selected. These were evaluated by specialists at two different times, with an interval of seven days. On the first occasion, the specialists only had access to the radiographs, while on the second occasion they had access to both radiographs and computed tomography images. Their concordance was evaluated by means of the kappa coefficient.Results:The interobserver reliability of the Schatzker classification on the first occasion was 0.36 and on the second occasion, 0.35. This was considered to present low reproducibility. In evaluating the intra-observer reproducibility of this classification, the mean kappa index was 0.42, which was classified as moderate. From evaluating the choice of surgical access, the inter-observer reliability was 0.55 on the first occasion and 0.50 on the second, which was considered to present moderate reproducibility. Evaluation on the implant chosen showed that the interobserver reliability was 0.01 on the first occasion and −0.06 on the second, which was considered to be poor and discordant. In evaluating the classification of the three columns, the inter-observer reproducibility was 0.47 (p< 0.0001), which was classified as moderate concordance.Conclusion:Use of computed tomography did not present any improvement in the inter-observer concordance, using the Schatzker classification, and did not produce any change in the preoperative planning.
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spelling doaj.art-1f962aee761b4205bc5025b800d2d6dd2024-04-03T10:37:14ZengThieme Revinter Publicações Ltda.Revista Brasileira de Ortopedia1982-43782014-12-0149659360110.1016/j.rboe.2014.10.010S0102-36162014000600593Importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau,Clécio de Lima LopesCarlos Antônio da Rocha Cândido FilhoThiago Almeida de Lima e SilvaMarcelo Carvalho Krause GonçalvesRicardo Lyra de OliveiraPaulo Rogério Gomes de LimaObjectives:To evaluate the concordance among knee surgery specialists regarding the classification and surgical technique indicated in cases of tibial plateau fracture, using conventional radiographs and computed tomography.Methods:Forty-four patients with fractures of the tibial plateau shown on radiographic and tomographic images were selected. These were evaluated by specialists at two different times, with an interval of seven days. On the first occasion, the specialists only had access to the radiographs, while on the second occasion they had access to both radiographs and computed tomography images. Their concordance was evaluated by means of the kappa coefficient.Results:The interobserver reliability of the Schatzker classification on the first occasion was 0.36 and on the second occasion, 0.35. This was considered to present low reproducibility. In evaluating the intra-observer reproducibility of this classification, the mean kappa index was 0.42, which was classified as moderate. From evaluating the choice of surgical access, the inter-observer reliability was 0.55 on the first occasion and 0.50 on the second, which was considered to present moderate reproducibility. Evaluation on the implant chosen showed that the interobserver reliability was 0.01 on the first occasion and −0.06 on the second, which was considered to be poor and discordant. In evaluating the classification of the three columns, the inter-observer reproducibility was 0.47 (p< 0.0001), which was classified as moderate concordance.Conclusion:Use of computed tomography did not present any improvement in the inter-observer concordance, using the Schatzker classification, and did not produce any change in the preoperative planning.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162014000600593&lng=en&tlng=enFraturas da tíbia/classificaçãoFraturas da tíbia/radiografiaTomografia computadorizadaProcedimentos cirúrgicos operatórios
spellingShingle Clécio de Lima Lopes
Carlos Antônio da Rocha Cândido Filho
Thiago Almeida de Lima e Silva
Marcelo Carvalho Krause Gonçalves
Ricardo Lyra de Oliveira
Paulo Rogério Gomes de Lima
Importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau,
Revista Brasileira de Ortopedia
Fraturas da tíbia/classificação
Fraturas da tíbia/radiografia
Tomografia computadorizada
Procedimentos cirúrgicos operatórios
title Importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau,
title_full Importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau,
title_fullStr Importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau,
title_full_unstemmed Importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau,
title_short Importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau,
title_sort importance of radiological studies by means of computed tomography for managing fractures of the tibial plateau
topic Fraturas da tíbia/classificação
Fraturas da tíbia/radiografia
Tomografia computadorizada
Procedimentos cirúrgicos operatórios
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162014000600593&lng=en&tlng=en
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