Using Voluntary Cough To Detect Penetration and Aspiration During Oropharyngeal Swallowing in Patients With Parkinson Disease
Using Voluntary Cough To Detect Penetration and Aspiration During Oropharyngeal Swallowing in Patients With Parkinson Disease
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DOI:
10.1378/chest.10-0342
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发表时间:
2010-12-01
期刊:
影响因子:
9.6
通讯作者:
Sapienza, Christine
中科院分区:
文献类型:
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作者:
Pitts, Teresa;Troche, Michelle;Sapienza, Christine
Background Identification of people with Parkinson disease (PD) who are at risk for aspiration is important, especially because of the high prevalence of aspiration pneumoniaMethods Fifty-eight consecutive patients (Hoehn and Yahr stage II-III average age 72 3) were enrolled in the study Measures of airflow during voluntary cough production and the degree of penetration/aspiration on a 3-oz oropharyngeal swallow task, derived from videofluorographic images, were examinedResults To detect at-risk people (those with penetration and/or aspiration on the 3-oz swallow task), four objective measures of voluntary cough (compression phase duration [CPD], expiratory phase rise time [EPRT], expiratory phase peak flow [EPPF], and cough volume acceleration [CVA)]) were collected CPD, EPRT, EPPF, and CVA measurements produced significant area under the curve (AUC) analyses and likelihood ratios equal to 0 83 2 72, 0 71 2 68, 0 69 1 75, and 0 78 18 42, respectively CPD, EPRT, EPPF, and CVA measurements demonstrated sensitivities of 95 83%, 70 83%, 87 50%, and 84 53%, and specificities of 64 71%, 73 53%, 50 01%, and 97 06%, respectively For detection of aspiration, EPPF was significantly associated with an AUC =0 88 and with an EPPF