Assessment of Cardiopulmonary Responses to Treadmill Walking Following Gastric Bypass Surgery
Autor: | James A. Arrowood, Robert L. Franco, Matthew G. Browning, Jeffrey E. Herrick, Ronald K. Evans |
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Rok vydání: | 2016 |
Předmět: |
Adult
medicine.medical_specialty Endocrinology Diabetes and Metabolism Gastric bypass Gastric Bypass 030209 endocrinology & metabolism Walking medicine.disease_cause Treadmill walking Young Adult 03 medical and health sciences Oxygen Consumption 0302 clinical medicine Heart Rate Heart rate medicine Humans 030212 general & internal medicine Exercise Nutrition and Dietetics Gastric bypass surgery business.industry Exercise therapy Middle Aged Combined Modality Therapy Exercise Therapy Obesity Morbid Anesthesia Exercise Test Physical therapy Female Surgery business human activities Cycle ergometry |
Zdroj: | Obesity Surgery. 27:96-101 |
ISSN: | 1708-0428 0960-8923 |
DOI: | 10.1007/s11695-016-2259-0 |
Popis: | Studies that have evaluated cardiopulmonary responses to exercise within the first few months of bariatric surgery have utilized cycle ergometry. However, walking is the most commonly reported mode of both pre- and post-operative PA. The divergent cardiopulmonary responses and metabolic costs of weight-bearing (walking) and non-weight-bearing (cycling) exercises warrant examination of the effects of bariatric surgery on cardiopulmonary responses during walking.Nine women completed a maximal cardiopulmonary exercise test on a treadmill 2 weeks before and 3 months after gastric bypass surgery (GBS). Heart rate (HR), oxygen uptake (VOTime to fatigue increased by ~140 s following GBS (p = 0.018). No other parameter improved during maximal exercise from pre- to post-surgery. Body weight- and fat-free mass-corrected VOWe have demonstrated that weight loss alone was not sufficient to improve select cardiopulmonary fitness measures during treadmill walking in obese females 3 months after GBS. However, we did observe a significant overall improvement in exercise capacity as the GBS group was able to exercise longer, presumably due to significant reductions in body mass and a subsequent reduced metabolic cost of walking. |
Databáze: | OpenAIRE |
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