Why the study?
Is the 6-minute walk test a useful prognostic indicator in patients with moderate-to-severe heart failure?
Population
Patients with moderate-to-severe chronic heart failure
Comparison
6-minute walk test vs Peak VO2 or NYHA class
Authors
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Supports limiting 6MWT for decisions in moderate-severe HF; leaves open its role in milder disease or other endpoints.
Is the 6-minute walk test a useful prognostic indicator in patients with moderate-to-severe heart failure?
The 6-minute walk test has limited usefulness as a decisional indicator in clinical practice for patients with moderate-to-severe heart failure.
Cristina Opasich (2001) studied this question.
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