Key result
Passive leg movement demonstrated impaired nitric oxide-dependent hyperemia and vascular dysfunction in the locomotor muscle of patients with COPD.
Why the study?
Does passive leg movement induce impaired NO-dependent hyperemia in patients with COPD?
Observational
Does passive leg movement induce impaired NO-dependent hyperemia in patients with COPD?
Patients with COPD exhibit vascular dysfunction in locomotor muscles, which may contribute to exercise intolerance and increased cardiovascular risk.
Answers are grounded in this paper and cite their sources.
May link peripheral vascular dysfunction to exercise intolerance in COPD; hypothesis-generating for NO-targeted interventions.
Utilizing both the single and continuous passive leg movement (PLM) models, which induce nitric oxide (NO)-dependent hyperemia, this study provides evidence of vascular dysfunction in the locomotor muscle of patients with chronic obstructive pulmonary disease (COPD), independent of central hemodynamics. This impaired hyperemia may be the result of an oxidant-mediated attenuation in NO bioavailability. In addition to clearly dysfunctional lungs, vascular dysfunction in locomotor muscle may contribute to the exercise intolerance associated with COPD and increased cardiovascular disease risk.
No takes yet. Share an insight, caveat, or question.
Ives et al. (2020) conducted an observational in Chronic obstructive pulmonary disease (COPD). Passive leg movement (PLM) was evaluated on Nitric oxide (NO)-dependent hyperemia and vascular dysfunction. Passive leg movement demonstrated impaired nitric oxide-dependent hyperemia and vascular dysfunction in the locomotor muscle of patients with COPD.
Synapse has enriched 10 related papers. Consider them for comparative context: