Discriminant ability of the Eating Assessment Tool-10 to detect aspiration in individuals with amyotrophic lateral sclerosis.
Discriminant ability of the Eating Assessment Tool-10 to detect aspiration in individuals with amyotrophic lateral sclerosis.
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DOI:
10.1111/nmo.12700
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发表时间:
2016-01
影响因子:
3.5
通讯作者:
Gooch C
中科院分区:
文献类型:
--
作者:
Plowman EK;Tabor LC;Robison R;Gaziano J;Dion C;Watts SA;Vu T;Gooch C
Oropharyngeal dysphagia is prevalent in individuals with amyotrophic lateral sclerosis (ALS) leading to malnutrition, aspiration pneumonia and death. These factors necessitate early detection of at risk patients to prolong maintenance of safe oral intake and pulmonary function. This study aimed to evaluate the discriminant ability of the Eating Assessment Tool (EAT-10) to identify ALS patients with unsafe airway protection during swallowing. 70 ALS patients completed the EAT-10 survey and underwent a standardized videofluoroscopic evaluation of swallowing (VFES). Two blinded raters determined airway safety using the Penetration Aspiration Scale (PAS). A between groups ANOVA (safe vs. penetrators vs. aspirators) was conducted and sensitivity, specificity, area under the curve (AUC) and likelihood ratios calculated. Mean EAT-10 scores for safe swallowers, penetrators and aspirators (SEM) were: 4.28 (0.79) vs. 7.10 (1.79) vs. 20.50 (3.19) respectively with significant differences noted for aspirators vs. safe swallowers and aspirators vs. penetrators (p<0.001). The EAT-10 demonstrated good discriminant ability to accurately identify ALS penetrator/aspirators (PAS≥3) with a cut off score of 3 (AUC:0.77, sensitivity: 88%, specificity: 57%). The EAT-10 demonstrated excellent accuracy at identifying aspirators (PAS≥6) utilizing a cut off score of 8 (AUC:0.88, sensitivity: 86%, specificity: 72%, likelihood ratio: 3.1, negative predictive value: 95.5%). The EAT-10 differentiated safe vs. unsafe swallowing in ALS patients. This patient self-report scale could represent a quick and meaningful aide to dysphagia screening in busy ALS clinics for the identification and referral of dysphagic patients for further instrumental evaluation.