Cutoff points in STOP-Bang questionnaire for obstructive sleep apnea

ABSTRACT Background: Obstructive Sleep Apnea Syndrome (OSAS) is a public health problem of high prevalence and impacts on quality of life, anesthetic complications and cardiovascular diseases. In view of the difficulty in accessing the polysomnography, it is necessary to validate other methods for...

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Main Authors: Jose Apolinário Silva NEVES JUNIOR, Ana Paula Andrade FERNANDES, Maria Angela TARDELLI, Américo Massafuni YAMASHITA, Sônia Maria Pereira Guimarães Togeiro MOURA, Sérgio TUFIK, Helga Cristina Almeida da SILVA
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO)
Series:Arquivos de Neuro-Psiquiatria
Subjects:
Online Access:http://www.scielo.br/pdf/anp/v78n9/1678-4227-anp-78-09-561.pdf
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author Jose Apolinário Silva NEVES JUNIOR
Ana Paula Andrade FERNANDES
Maria Angela TARDELLI
Américo Massafuni YAMASHITA
Sônia Maria Pereira Guimarães Togeiro MOURA
Sérgio TUFIK
Helga Cristina Almeida da SILVA
author_facet Jose Apolinário Silva NEVES JUNIOR
Ana Paula Andrade FERNANDES
Maria Angela TARDELLI
Américo Massafuni YAMASHITA
Sônia Maria Pereira Guimarães Togeiro MOURA
Sérgio TUFIK
Helga Cristina Almeida da SILVA
author_sort Jose Apolinário Silva NEVES JUNIOR
collection DOAJ
description ABSTRACT Background: Obstructive Sleep Apnea Syndrome (OSAS) is a public health problem of high prevalence and impacts on quality of life, anesthetic complications and cardiovascular diseases. In view of the difficulty in accessing the polysomnography, it is necessary to validate other methods for OSAS diagnostic screening in clinical practice in our country, such as the STOP-Bang questionnaire. Objective: To validate the STOP-Bang questionnaire in Brazilians and evaluate optimal cutoff points. Methods: After translation and back-translation, STOP-Bang questionnaire was applied to 71 individuals previously submitted to polysomnography and classified into control, mild, moderate or severe OSAS. Results: The majority of patients was male (59.2%), white (79%), aged 48.9±13.9 years, and with neck circumference >40 centimeters (73.8%). STOP-Bang score was higher in OSAS mild (median/inter-quartis 25-75%: 5/3.5-6), moderate (4.5/4-5) and severe (5/4-6), versus control (2.5/1-4). The receiver operating characteristic (ROC) curve indicate that scores 3, 4 and 6, present the best specificity values (100, 80 and 92.9%) with acceptable sensitivity (60, 66.7 and 50%) in the mild, moderate and severe OSAS subgroups, respectively. In OSAS group analysis (Apnea Hypopnea Index [AHI] ≥5, <15, ≥15 - <30, ≥30), STOP-Bang cutoff point of 6 was optimal to detect OSAS. Conclusion: STOP-Bang Brazilian version identified OSAS patients with lower sensitivity and higher specificity compared to previous studies. Different cutoff points would improve the performance to detect patients with more severe OSAS.
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spelling doaj.art-1ea63dbd38bd434eba426a018f98ea702022-12-21T18:43:44ZengAcademia Brasileira de Neurologia (ABNEURO)Arquivos de Neuro-Psiquiatria1678-422710.1590/0004-282x20200086Cutoff points in STOP-Bang questionnaire for obstructive sleep apneaJose Apolinário Silva NEVES JUNIORAna Paula Andrade FERNANDESMaria Angela TARDELLIAmérico Massafuni YAMASHITASônia Maria Pereira Guimarães Togeiro MOURASérgio TUFIKHelga Cristina Almeida da SILVAABSTRACT Background: Obstructive Sleep Apnea Syndrome (OSAS) is a public health problem of high prevalence and impacts on quality of life, anesthetic complications and cardiovascular diseases. In view of the difficulty in accessing the polysomnography, it is necessary to validate other methods for OSAS diagnostic screening in clinical practice in our country, such as the STOP-Bang questionnaire. Objective: To validate the STOP-Bang questionnaire in Brazilians and evaluate optimal cutoff points. Methods: After translation and back-translation, STOP-Bang questionnaire was applied to 71 individuals previously submitted to polysomnography and classified into control, mild, moderate or severe OSAS. Results: The majority of patients was male (59.2%), white (79%), aged 48.9±13.9 years, and with neck circumference >40 centimeters (73.8%). STOP-Bang score was higher in OSAS mild (median/inter-quartis 25-75%: 5/3.5-6), moderate (4.5/4-5) and severe (5/4-6), versus control (2.5/1-4). The receiver operating characteristic (ROC) curve indicate that scores 3, 4 and 6, present the best specificity values (100, 80 and 92.9%) with acceptable sensitivity (60, 66.7 and 50%) in the mild, moderate and severe OSAS subgroups, respectively. In OSAS group analysis (Apnea Hypopnea Index [AHI] ≥5, <15, ≥15 - <30, ≥30), STOP-Bang cutoff point of 6 was optimal to detect OSAS. Conclusion: STOP-Bang Brazilian version identified OSAS patients with lower sensitivity and higher specificity compared to previous studies. Different cutoff points would improve the performance to detect patients with more severe OSAS.http://www.scielo.br/pdf/anp/v78n9/1678-4227-anp-78-09-561.pdfObstructive Sleep ApneaPolysomnographySurveys and Questionnaires
spellingShingle Jose Apolinário Silva NEVES JUNIOR
Ana Paula Andrade FERNANDES
Maria Angela TARDELLI
Américo Massafuni YAMASHITA
Sônia Maria Pereira Guimarães Togeiro MOURA
Sérgio TUFIK
Helga Cristina Almeida da SILVA
Cutoff points in STOP-Bang questionnaire for obstructive sleep apnea
Arquivos de Neuro-Psiquiatria
Obstructive Sleep Apnea
Polysomnography
Surveys and Questionnaires
title Cutoff points in STOP-Bang questionnaire for obstructive sleep apnea
title_full Cutoff points in STOP-Bang questionnaire for obstructive sleep apnea
title_fullStr Cutoff points in STOP-Bang questionnaire for obstructive sleep apnea
title_full_unstemmed Cutoff points in STOP-Bang questionnaire for obstructive sleep apnea
title_short Cutoff points in STOP-Bang questionnaire for obstructive sleep apnea
title_sort cutoff points in stop bang questionnaire for obstructive sleep apnea
topic Obstructive Sleep Apnea
Polysomnography
Surveys and Questionnaires
url http://www.scielo.br/pdf/anp/v78n9/1678-4227-anp-78-09-561.pdf
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