Spirometry is a essential test for assessing pulmonary function. This test is frequently used in

Guidelines for the six-minute walk test The six-minute walk test has been shown as a very useful tool in the functional assessment of patients with chronic respiratory diseases enclosing patients with pulmonary hypertension. Methodological standardization of this test is fundamental for interpreting its results, as well as for using it in the short and long-term clinical follow up of our patients. The purpose of these guidelines is justly to spread out in our country the proper way to perform this useful test. In this context, indications, contraindications, limitations, security measures and detailed instructions about how to carry out, how to report and how to interpret the 6 minute walk test are described in these guidelines.