Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Brasileira de Ortopedia (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162016000600687 |
Resumo: | ABSTRACT OBJECTIVE: To assess the inter- and intraobserver reproducibility of the original version and different descriptions of the Kellgren and Lawrence classification used in epidemiological studies for osteoarthritis of the knee. METHODS: The study included 72 patients with osteoarthritis of the knee. Three medical members of the Brazilian Society of Knee Surgery were invited to evaluate the images. An intra- and interobserver analysis was conducted, with an interval of one month. The intraobserver agreement was analyzed using the weighted Cohen's Kappa coefficient. The interobserver agreement was analyzed using the Krippendorff alpha coefficient (a). RESULTS: The intraobserver assessment indicated conflicting results. In the interobserver analysis, the level of agreement was superficial. CONCLUSIONS: The classification of Kellgren and Lawrence and its variants generated a low reproducibility between observers. The intraobserver analysis showed a lack of uniformity in the use of this classification and its variants, even among experienced observers. |
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Revista Brasileira de Ortopedia (Online) |
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Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the kneeKneeRadiographyClassificationABSTRACT OBJECTIVE: To assess the inter- and intraobserver reproducibility of the original version and different descriptions of the Kellgren and Lawrence classification used in epidemiological studies for osteoarthritis of the knee. METHODS: The study included 72 patients with osteoarthritis of the knee. Three medical members of the Brazilian Society of Knee Surgery were invited to evaluate the images. An intra- and interobserver analysis was conducted, with an interval of one month. The intraobserver agreement was analyzed using the weighted Cohen's Kappa coefficient. The interobserver agreement was analyzed using the Krippendorff alpha coefficient (a). RESULTS: The intraobserver assessment indicated conflicting results. In the interobserver analysis, the level of agreement was superficial. CONCLUSIONS: The classification of Kellgren and Lawrence and its variants generated a low reproducibility between observers. The intraobserver analysis showed a lack of uniformity in the use of this classification and its variants, even among experienced observers.Sociedade Brasileira de Ortopedia e Traumatologia2016-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162016000600687Revista Brasileira de Ortopedia v.51 n.6 2016reponame:Revista Brasileira de Ortopedia (Online)instname:Sociedade Brasileira de Ortopedia e Traumatologia (SBOT)instacron:SBOT10.1016/j.rboe.2016.10.009info:eu-repo/semantics/openAccessGonçalves,Felipe BorgesRocha,Felipe AlmeidaAlbuquerque,Rodrigo Pires eMozella,Alan de PaulaCrespo,BernardoCobra,Hugoeng2016-12-19T00:00:00Zoai:scielo:S0102-36162016000600687Revistahttp://www.rbo.org.br/https://old.scielo.br/oai/scielo-oai.php||rbo@sbot.org.br1982-43780102-3616opendoar:2016-12-19T00:00Revista Brasileira de Ortopedia (Online) - Sociedade Brasileira de Ortopedia e Traumatologia (SBOT)false |
dc.title.none.fl_str_mv |
Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee |
title |
Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee |
spellingShingle |
Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee Gonçalves,Felipe Borges Knee Radiography Classification |
title_short |
Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee |
title_full |
Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee |
title_fullStr |
Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee |
title_full_unstemmed |
Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee |
title_sort |
Reproducibility assessment of different descriptions of the Kellgren and Lawrence classification for osteoarthritis of the knee |
author |
Gonçalves,Felipe Borges |
author_facet |
Gonçalves,Felipe Borges Rocha,Felipe Almeida Albuquerque,Rodrigo Pires e Mozella,Alan de Paula Crespo,Bernardo Cobra,Hugo |
author_role |
author |
author2 |
Rocha,Felipe Almeida Albuquerque,Rodrigo Pires e Mozella,Alan de Paula Crespo,Bernardo Cobra,Hugo |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Gonçalves,Felipe Borges Rocha,Felipe Almeida Albuquerque,Rodrigo Pires e Mozella,Alan de Paula Crespo,Bernardo Cobra,Hugo |
dc.subject.por.fl_str_mv |
Knee Radiography Classification |
topic |
Knee Radiography Classification |
description |
ABSTRACT OBJECTIVE: To assess the inter- and intraobserver reproducibility of the original version and different descriptions of the Kellgren and Lawrence classification used in epidemiological studies for osteoarthritis of the knee. METHODS: The study included 72 patients with osteoarthritis of the knee. Three medical members of the Brazilian Society of Knee Surgery were invited to evaluate the images. An intra- and interobserver analysis was conducted, with an interval of one month. The intraobserver agreement was analyzed using the weighted Cohen's Kappa coefficient. The interobserver agreement was analyzed using the Krippendorff alpha coefficient (a). RESULTS: The intraobserver assessment indicated conflicting results. In the interobserver analysis, the level of agreement was superficial. CONCLUSIONS: The classification of Kellgren and Lawrence and its variants generated a low reproducibility between observers. The intraobserver analysis showed a lack of uniformity in the use of this classification and its variants, even among experienced observers. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162016000600687 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162016000600687 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1016/j.rboe.2016.10.009 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Ortopedia e Traumatologia |
publisher.none.fl_str_mv |
Sociedade Brasileira de Ortopedia e Traumatologia |
dc.source.none.fl_str_mv |
Revista Brasileira de Ortopedia v.51 n.6 2016 reponame:Revista Brasileira de Ortopedia (Online) instname:Sociedade Brasileira de Ortopedia e Traumatologia (SBOT) instacron:SBOT |
instname_str |
Sociedade Brasileira de Ortopedia e Traumatologia (SBOT) |
instacron_str |
SBOT |
institution |
SBOT |
reponame_str |
Revista Brasileira de Ortopedia (Online) |
collection |
Revista Brasileira de Ortopedia (Online) |
repository.name.fl_str_mv |
Revista Brasileira de Ortopedia (Online) - Sociedade Brasileira de Ortopedia e Traumatologia (SBOT) |
repository.mail.fl_str_mv |
||rbo@sbot.org.br |
_version_ |
1752122360506351616 |