Abstract:
INTRODUCTION:The purpose of this study was to determine the impact of an in-home expiratory muscle strength training (EMST) program on pulmonary, swallow, and cough function in individuals with amyotrophic lateral sclerosis (ALS). METHODS:EMST was tested in a prospective, single-center, double-blind, randomized, controlled trial of 48 ALS individuals who completed 8 weeks of either active EMST (n = 24) or sham EMST (n = 24). The primary outcome to assess treatment efficacy was change in maximum expiratory pressure (MEP). Secondary outcomes included: cough spirometry; swallowing; forced vital capacity; and scoring on the ALS Functional Rating Scale-Revised. RESULTS:Treatment was well tolerated with 96% of patients completing the protocol. Significant differences in group change scores were noted for MEP and Dynamic Imaging Grade of Swallowing Toxicity scores (P < 0.02). No differences were noted for other secondary measures. DISCUSSION:This respiratory training program was well-tolerated and led to improvements in respiratory and bulbar function in ALS. Muscle Nerve 59:40-46, 2019.
journal_name
Muscle Nervejournal_title
Muscle & nerveauthors
Plowman EK,Tabor-Gray L,Rosado KM,Vasilopoulos T,Robison R,Chapin JL,Gaziano J,Vu T,Gooch Cdoi
10.1002/mus.26292subject
Has Abstractpub_date
2019-01-01 00:00:00pages
40-46issue
1eissn
0148-639Xissn
1097-4598journal_volume
59pub_type
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