The six-minute walk test using forehead oximetry is reliable in the assessment of scleroderma lung disease
Respirology, 05/07/2012Wilsher M et al.
The six–minute walk test (6MWT) is feasible and reliable in scleroderma lung disease, but forehead oximetry should be used. The test measurements correlate reasonably but variably with functional and morphological measures of disease severity.
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