Postural change of forced vital capacity predicts some respiratory symptoms in ALS.

Publication/Presentation Date

7-24-2001

Abstract

The detection of respiratory muscle weakness in ALS is necessary to plan initiation of noninvasive positive pressure ventilation and begin discussion of advanced directives. The authors measured the erect seated and supine forced vital capacity (FVC) in 38 patients with ALS and 15 controls. The supine FVC is significantly lower and the erect--supine FVC difference is significantly greater in patients with complaints of dyspnea, orthopnea, and daytime fatigue.

Volume

57

Issue

2

First Page

357

Last Page

359

ISSN

0028-3878

Disciplines

Medicine and Health Sciences

PubMedID

11468332

Department(s)

Department of Medicine

Document Type

Article

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