What are the norms for the 6 Minute walk Test?
Normative Data
| Six-Minute Walking Test (m) | ||
|---|---|---|
| Mean | 382.39 | 401.44 |
| Median | 371.75 | 367.80 |
| SD | 120.988 | 130.276 |
| Min | 151 |
What is a disadvantage of the 6 minute walk Test?
Disadvantages include less validation, less widespread use, and more potential for cardiovascular problems. Absolute contraindications for the 6MWT include the follow- ing: unstable angina during the previous month and myocar- dial infarction during the previous month.
What is VO2 peak vs VO2max?
Peak VO2 (VO2peak), directly reflective of VO2max, is the highest value of VO2 attained upon an incremental or other high-intensity exercise test, designed to bring the sub- ject to the limit of tolerance[11].
What is normal peak VO2?
Oxygen uptake and peak oxygen uptake
| Variables | Normal value |
|---|---|
| Peak oxygen content (PVo2) | >84% Predicted |
| Ventilatory anaerobic threshold (VAT) | >40% PVo2 (40–80%) |
| Maximum heart rate (HRmax) | >90% Age predicted |
| Heart rate reserve (HRR) | <15 Beats/min |
How effective is the 6 minute walk test?
They showed that the 6MWT is reliable (values are stable when repeated at different times), valid (it correlates with measures of disease like forced vital capacity, carbon monoxide diffusion capacity, degree of dyspnea, and health-related quality of life), and responsive (changes in the 6MWT correlate with changes in …
What are two of the three criteria to determine if a true VO2max was reached?
The classical criterion for VO2max is achievement of a plateau in VO2 despite an increase in work rate. A RER above a certain level, a high level of blood lactic acid, and age-adjusted estimates of HRmax are also used, especially in subjects who failed to achieve a plateau [8].
What is the VO2 max criteria?
The criteria for achieving VO 2 max were: (i) to attain an RQ higher than 1.1, (ii) to reach a plateau in oxygen consumption (change lower than 100 mL/min in the last 30-s stages), and (iii) to show a heart rate between 10 beats/min of the age-predicted maximal heart rate (Midgley et al., 2007;Amaro-Gahete et al..
What is a modified 6 minute walk test?
This modified 6-minute walk test (6MWT) proved to be safe, easy to perform, and highly acceptable to children. It provides a simple and inexpensive means to measure functional exercise capacity in children, even of young age, and might be of value when conducting comparable studies.
How to do a 6 minute walk test?
Most six-minute walk tests will be performed twice: once before and once after therapeutic intervention, in order to quantitatively measure treatment progress 7 . The goal of medical intervention for COPD and other lung conditions is for you to be able to walk further during the second six-minute test.
What is a six minute walk?
The six minute walk is a simple useful test that is performed frequently during screening (looking for signs of PH) and treatment of pulmonary hypertension patients. It is often performed at the first visit to get a baseline of how far the patient can walk.