Portuguese validation of the Rome III diagnostic questionnaire for functional dyspepsia
CONTEXT: Validated questionnaires are essential tools to be utilized in epidemiological research. At the moment there are no Rome III diagnostic questionnaires translated to Portuguese. OBJECTIVE: To validate the Portuguese version of the Rome III Diagnostic Questionnaire for Functional Dyspepsia. M...
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Format: | Article |
Language: | English |
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Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia (IBEPEGE)
2010-12-01
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Series: | Arquivos de Gastroenterologia |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-28032010000400007&lng=en&tlng=en |
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author | Pâmela Schitz Von Reisswitz Luiz Edmundo Mazzoleni Guilherme Becker Sander Carlos Fernando de Magalhães Francisconi |
author_facet | Pâmela Schitz Von Reisswitz Luiz Edmundo Mazzoleni Guilherme Becker Sander Carlos Fernando de Magalhães Francisconi |
author_sort | Pâmela Schitz Von Reisswitz |
collection | DOAJ |
description | CONTEXT: Validated questionnaires are essential tools to be utilized in epidemiological research. At the moment there are no Rome III diagnostic questionnaires translated to Portuguese. OBJECTIVE: To validate the Portuguese version of the Rome III Diagnostic Questionnaire for Functional Dyspepsia. METHODS: The questionnaire has been translated following the Rome III recommendations. Hundred and nine consecutive patients with functional dyspepsia answered the questionnaire. The control group comprised 100 healthy consecutive blood donors, without digestive problems. Internal consistency, reproducibility, responsiveness, discriminate validity and content analysis were evaluated. RESULTS: Cronbach's α coefficient was 0.92. The questionnaire showed reliability: the patients answered it in a similar way on two distinct occasions and their responses were substantially very similar (P = 1.00). The questionnaire was able to demonstrate changes when they occur (P<0.01). Two "blinded" gastroenterologists agreed that the questionnaire adequately evaluated Functional Dyspepsia. When we compared the answers between patients and controls, the questionnaire showed that 5.3% of controls had Functional Dyspepsia symptoms compared with 91.2% of the patients (P<0.01). CONCLUSION: The Rome III Diagnostic Questionnaire for Functional Dyspepsia is ready to be used in clinical researches in lusophone countries, as it has been successfully validated in Portuguese. |
first_indexed | 2024-12-14T13:44:49Z |
format | Article |
id | doaj.art-cf594aec69c04d438386bbae837ce9cf |
institution | Directory Open Access Journal |
issn | 1678-4219 |
language | English |
last_indexed | 2024-12-14T13:44:49Z |
publishDate | 2010-12-01 |
publisher | Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia (IBEPEGE) |
record_format | Article |
series | Arquivos de Gastroenterologia |
spelling | doaj.art-cf594aec69c04d438386bbae837ce9cf2022-12-21T22:59:21ZengInstituto Brasileiro de Estudos e Pesquisas de Gastroenterologia (IBEPEGE)Arquivos de Gastroenterologia1678-42192010-12-0147435436010.1590/S0004-28032010000400007S0004-28032010000400007Portuguese validation of the Rome III diagnostic questionnaire for functional dyspepsiaPâmela Schitz Von Reisswitz0Luiz Edmundo Mazzoleni1Guilherme Becker Sander2Carlos Fernando de Magalhães Francisconi3Universidade Federal do Rio Grande do SulPontifícia Universidade Católica do Rio Grande do SulUniversidade Federal do Rio Grande do SulUniversidade Federal do Rio Grande do SulCONTEXT: Validated questionnaires are essential tools to be utilized in epidemiological research. At the moment there are no Rome III diagnostic questionnaires translated to Portuguese. OBJECTIVE: To validate the Portuguese version of the Rome III Diagnostic Questionnaire for Functional Dyspepsia. METHODS: The questionnaire has been translated following the Rome III recommendations. Hundred and nine consecutive patients with functional dyspepsia answered the questionnaire. The control group comprised 100 healthy consecutive blood donors, without digestive problems. Internal consistency, reproducibility, responsiveness, discriminate validity and content analysis were evaluated. RESULTS: Cronbach's α coefficient was 0.92. The questionnaire showed reliability: the patients answered it in a similar way on two distinct occasions and their responses were substantially very similar (P = 1.00). The questionnaire was able to demonstrate changes when they occur (P<0.01). Two "blinded" gastroenterologists agreed that the questionnaire adequately evaluated Functional Dyspepsia. When we compared the answers between patients and controls, the questionnaire showed that 5.3% of controls had Functional Dyspepsia symptoms compared with 91.2% of the patients (P<0.01). CONCLUSION: The Rome III Diagnostic Questionnaire for Functional Dyspepsia is ready to be used in clinical researches in lusophone countries, as it has been successfully validated in Portuguese.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-28032010000400007&lng=en&tlng=enDispepsiaQuestionáriosTradução (processo) |
spellingShingle | Pâmela Schitz Von Reisswitz Luiz Edmundo Mazzoleni Guilherme Becker Sander Carlos Fernando de Magalhães Francisconi Portuguese validation of the Rome III diagnostic questionnaire for functional dyspepsia Arquivos de Gastroenterologia Dispepsia Questionários Tradução (processo) |
title | Portuguese validation of the Rome III diagnostic questionnaire for functional dyspepsia |
title_full | Portuguese validation of the Rome III diagnostic questionnaire for functional dyspepsia |
title_fullStr | Portuguese validation of the Rome III diagnostic questionnaire for functional dyspepsia |
title_full_unstemmed | Portuguese validation of the Rome III diagnostic questionnaire for functional dyspepsia |
title_short | Portuguese validation of the Rome III diagnostic questionnaire for functional dyspepsia |
title_sort | portuguese validation of the rome iii diagnostic questionnaire for functional dyspepsia |
topic | Dispepsia Questionários Tradução (processo) |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-28032010000400007&lng=en&tlng=en |
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