Validation of the Persian Translation of the Swallowing Disturbance Questionnaire in Parkinson’s Disease Patients

Dysphagia, as a common finding in Parkinson’s disease (PD) patients, was estimated to be present in 80–95% of this population during different stages of the disease. The Swallowing Disturbance Questionnaire (SDQ) was created as a self-rated dysphagia screening tool in PD. According to the guidelines...

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Main Authors: Ali Rajaei, S. Abolfazl Azargoon, Mohammad Hussein Nilforoush, Ebrahim Barzegar Bafrooei, Fereshteh Ashtari, Ahmad Chitsaz
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Parkinson's Disease
Online Access:http://dx.doi.org/10.1155/2014/159476
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author Ali Rajaei
S. Abolfazl Azargoon
Mohammad Hussein Nilforoush
Ebrahim Barzegar Bafrooei
Fereshteh Ashtari
Ahmad Chitsaz
author_facet Ali Rajaei
S. Abolfazl Azargoon
Mohammad Hussein Nilforoush
Ebrahim Barzegar Bafrooei
Fereshteh Ashtari
Ahmad Chitsaz
author_sort Ali Rajaei
collection DOAJ
description Dysphagia, as a common finding in Parkinson’s disease (PD) patients, was estimated to be present in 80–95% of this population during different stages of the disease. The Swallowing Disturbance Questionnaire (SDQ) was created as a self-rated dysphagia screening tool in PD. According to the guidelines for cross-cultural adaptation, Persian version of this questionnaire (SDQ-P) was developed. 59 Persian patients (39 men and 20 women) participated in the study. They responded to the SDQ-P and underwent videofluoroscopic swallowing study (VFSS). Aspiration during VFSS was compared with questionnaire results for each individual. Cronbach’s alpha coefficient for the questionnaire was 0.86 and based on SDQ-P 15 patients (25.4%) were dysphagic, while 10 patients (16.9%) showed aspiration during VFSS. SDQ-P sensitivity and specificity in predicting aspiration were 96.7 and 91.2%; therefore, the SDQ-P could be a prognostic tool for aspiration. The positive predictive value (PPV), the negative predictive value (NPV), and the pre- and posttest probabilities of aspiration were 0.67, 1, 16.9%, and 66.7%, respectively. In summary, this study demonstrated the reliability and also the feasibility of SDQ-P for screening of aspiration in Iranian patients with PD. Further evaluation of SDQ-P in larger subject population would be suggested.
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spelling doaj-art-5a1a55b6ef104cc7a7cba3f70e5b1eaa2025-02-03T01:02:57ZengWileyParkinson's Disease2090-80832042-00802014-01-01201410.1155/2014/159476159476Validation of the Persian Translation of the Swallowing Disturbance Questionnaire in Parkinson’s Disease PatientsAli Rajaei0S. Abolfazl Azargoon1Mohammad Hussein Nilforoush2Ebrahim Barzegar Bafrooei3Fereshteh Ashtari4Ahmad Chitsaz5Isfahan Neuroscience Research Center, Isfahan University of Medical Sciences, Isfahan 8174673461, IranMahoor Clinic of Speech and Language Pathology, IranAudiology Department, School of Rehabilitation Sciences, Isfahan University of Medical Sciences, Isfahan 8174673461, IranDepartment of Speech and Language Pathologist, Tehran University of Medical Sciences, Tehran 141556559, IranDepartment of Neurology, Isfahan University of Medical Sciences, Isfahan 8174673461, IranDepartment of Neurology, Isfahan University of Medical Sciences, Isfahan 8174673461, IranDysphagia, as a common finding in Parkinson’s disease (PD) patients, was estimated to be present in 80–95% of this population during different stages of the disease. The Swallowing Disturbance Questionnaire (SDQ) was created as a self-rated dysphagia screening tool in PD. According to the guidelines for cross-cultural adaptation, Persian version of this questionnaire (SDQ-P) was developed. 59 Persian patients (39 men and 20 women) participated in the study. They responded to the SDQ-P and underwent videofluoroscopic swallowing study (VFSS). Aspiration during VFSS was compared with questionnaire results for each individual. Cronbach’s alpha coefficient for the questionnaire was 0.86 and based on SDQ-P 15 patients (25.4%) were dysphagic, while 10 patients (16.9%) showed aspiration during VFSS. SDQ-P sensitivity and specificity in predicting aspiration were 96.7 and 91.2%; therefore, the SDQ-P could be a prognostic tool for aspiration. The positive predictive value (PPV), the negative predictive value (NPV), and the pre- and posttest probabilities of aspiration were 0.67, 1, 16.9%, and 66.7%, respectively. In summary, this study demonstrated the reliability and also the feasibility of SDQ-P for screening of aspiration in Iranian patients with PD. Further evaluation of SDQ-P in larger subject population would be suggested.http://dx.doi.org/10.1155/2014/159476
spellingShingle Ali Rajaei
S. Abolfazl Azargoon
Mohammad Hussein Nilforoush
Ebrahim Barzegar Bafrooei
Fereshteh Ashtari
Ahmad Chitsaz
Validation of the Persian Translation of the Swallowing Disturbance Questionnaire in Parkinson’s Disease Patients
Parkinson's Disease
title Validation of the Persian Translation of the Swallowing Disturbance Questionnaire in Parkinson’s Disease Patients
title_full Validation of the Persian Translation of the Swallowing Disturbance Questionnaire in Parkinson’s Disease Patients
title_fullStr Validation of the Persian Translation of the Swallowing Disturbance Questionnaire in Parkinson’s Disease Patients
title_full_unstemmed Validation of the Persian Translation of the Swallowing Disturbance Questionnaire in Parkinson’s Disease Patients
title_short Validation of the Persian Translation of the Swallowing Disturbance Questionnaire in Parkinson’s Disease Patients
title_sort validation of the persian translation of the swallowing disturbance questionnaire in parkinson s disease patients
url http://dx.doi.org/10.1155/2014/159476
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