Heart Failure
Conditions
Keywords
Heart failure, transcranial direct current stimulation, six minute walk test
Brief summary
This study is a clinical trial, and may also be referred to as a before and after study, in which all subjects receive the same treatment and their condition is checked before initiation and after various times of treatment. This study will be carried out at the Laboratory of Physiotherapy in Cardiorespiratory Research, located in the building of the postgraduate course in physiotherapy at the Health Sciences Center (CCS) of the Federal University of Parahyba (UFPB), from May 2023 to May 2020. 2024. After screening, patients will undergo assessment and anthropometric measurements. Subsequently, interventions will be carried out
Detailed description
The patients will perform three sessions of HD-TDCS (stimulation, inhibition and Shan) of twenty minutes with an intensity of three milliamps in the left temporal cortex. Before and after each session, patients will perform the six-minute walk test. Heart rate variability (HRV) will be evaluated throughout the protocol through Holter (3-channel). At the end, the perception of exertion and the level of dyspnea of the patient, distance covered and blood pressure will be evaluated.
Interventions
Transcranial direct current stimulation, in recent decades, has been identified as a non-invasive tool for transiently modulating human brain activity. The technique consists of the application of a low-intensity continuous electric current, through electrodes applied to the scalp, acting in a regulatory way on the frequency of triggered action potentials, however, without interacting directly with the neurons.
Sponsors
Study design
Masking description
HD-TDCS applicator, six-minute walk test evaluator, and patient are blind
Intervention model description
This study is a clinical trial, and may also be called a before and after study, in which all subjects receive the same treatment and their condition is checked before beginning and after various moments of treatment
Eligibility
Inclusion criteria
* clinical diagnosis of heart failure; * over eighteen years old; * classified in functional class II and III of the New York Heart Association.
Exclusion criteria
* Patients with neurological or pulmonary diseases; * Patients with cognitive alterations that make it impossible to execute commands; * with physical limitations that prevent the performance of the exercise protocol.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Travelled distance | day one | To analyze the distance walked by these patients after the six-minute walk test after the application of HD-Tdcs |
| heart rate variability | day one | To evaluate the effects of HD-TDCS on the left temporal lobe - T3 on heart rate variability during the six-minute walk test in patients with heart failure |
Countries
Brazil