This randomized controlled trial aims to evaluate the effect of deep breathing relaxation combined with lemongrass aromatherapy on pain during arteriovenous fistula needle insertion and anxiety in hemodialysis patients. Participants will be randomly assigned to receive either the combined relaxation intervention or standard care. Pain intensity and anxiety levels will be assessed before and after needle insertion.
Hemodialysis patients experience recurrent pain and anxiety during arteriovenous fistula cannulation, which can negatively affect treatment adherence and quality of life. Non-pharmacological interventions such as deep breathing relaxation and aromatherapy have shown potential in reducing procedure-related pain and anxiety. Lemongrass (Cymbopogon citratus) essential oil contains citral and other compounds with reported anxiolytic and analgesic properties. However, the combined effect of deep breathing relaxation with lemongrass aromatherapy has not been well studied in this population. This study will recruit hemodialysis patients who require arteriovenous fistula cannulation. The intervention group will receive deep breathing relaxation instruction combined with lemongrass aromatherapy inhalation before needle insertion. The control group will receive standard care. The primary outcomes are pain intensity measured by the Visual Analogue Scale (VAS) and anxiety measured by the State-Trait Anxiety Inventory (STAI). Secondary outcomes include physiological parameters (heart rate, blood pressure) and patient satisfaction. Data will be collected during three consecutive hemodialysis sessions to assess consistency of effects.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
SINGLE
Enrollment
190
Participants are instructed to perform slow, deep diaphragmatic breathing at a controlled rate for a specified duration before needle insertion.
Lemongrass essential oil (diluted to 10% concentration) is applied to a cotton pad placed at a standardized distance from the participant for inhalation during the relaxation period.
Ministry of Health
Al Muthanná, Samawa, Iraq
Pain Intensity Measured by Visual Analogue Scale (VAS)
VAS score (0-100 mm, where 0 = no pain and 100 = worst imaginable pain) assessed immediately after needle insertion.
Time frame: Immediately after needle insertion, during three consecutive hemodialysis sessions
Anxiety Measured by State-Trait Anxiety Inventory (STAI)
State anxiety subscale score of the STAI, a validated 20-item self-report instrument. Higher scores indicate greater anxiety.
Time frame: Before and immediately after needle insertion
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