Brief Summary:
This study aims to investigate the effects of slow-paced breathing (SPB) intervention applied to patients with pulmonary arterial hypertension (PAH) in the home environment on symptom management (dyspnea, fatigue, sleep quality), clinical parameters (Six-Minute Walking Test-6MWT), IL-6, NT-proBNP results) and quality of life.
Detailed Description:
The therapeutic power of slow, controlled breathing has been recognized for centuries and is primarily used in relaxation techniques such as meditation and yoga.
It can be difficult for a patient to effectively perform these exercises on their own without training or individualized coaching.
Numerous studies in recent years have shown that therapeutic breathing exercises performed without conscious effort, using devices, have positive effects on parameters such as blood pressure, stress management, respiratory modulation, sleep difficulties, and quality of life.
Furthermore, the effects of slow-paced breathing performed with conscious effort using visual and auditory triggers have also been demonstrated in many studies.
Slow-paced breathing is a breathing technique that aims to slow the inhalation and exhalation phases to a controlled rate determined by a visual, auditory, or kinesthetic pacer.
While the spontaneous respiratory rate in adults is generally between 12 and 20 breaths per minute, this rate is reduced to as little as 6 breaths per minute with slow-paced breathing.
With the therapeutic use of slow-paced breathing intervention, Studies have shown that arterial baroreflex sensitivity is increased, cardiopulmonary reflexes are activated, vascular resistance is reduced, peripheral blood flow is increased, and many positive effects on the cardiovascular system and respiratory functions, including respiratory sinus arrhythmia and exercise tolerance.
There are very few studies on the outcomes of interventions aimed at symptom control, one of the most important goals of nursing care in pulmonary arterial hypertension.
The existing studies (only two) are foreign-based and uncontrolled experimental studies. While they demonstrate the positive effects of the interventions, they cannot provide comprehensive data and have limited evidence. Further studies are needed to provide sufficient evidence on the subject. Furthermore, a systematic review of the existing literature revealed that studies on PAH, a rare disease, are quite limited at all levels. The nursing literature is even more limited.
A video of a slow-paced breathing practice was used as an educational material in our research.
This video was prepared with expert support based on videos used in similar studies for educational and demonstration purposes.
The video preparation process: The presentation began with the preparation of a PowerPoint presentation using Microsoft Office 365 on a computer. The PowerPoint program's video conversion feature was used to make the presentation accessible on all platforms (Windows, iOS, Android, etc.).
The video included a visual guide (a moving ball) that was followed visually to ensure adherence to a predetermined breathing rate, accompanied by relaxing music. This visual guide asked patients to continuously inhale through the nose as the ball rose, and to continuously exhale through the mouth with pursed lips as the ball descended.
This study, which investigates the effects of slow-paced breathing intervention applied at home in patients with pulmonary arterial hypertension on symptom management, clinical parameters, and quality of life, is a study that will contribute to the literature on cardiology nursing in our country and around the world.