The effect of lavender essential oil aromatherapy on anxiety and fatigue in patients with implantable cardioverter defibrillator: randomized controlled trial


Us S. A., TAŞCI S., Demirtaş A. O.

Explore, cilt.21, sa.5, 2025 (SCI-Expanded, Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 21 Sayı: 5
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1016/j.explore.2025.103233
  • Dergi Adı: Explore
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, CINAHL, EMBASE, MEDLINE
  • Anahtar Kelimeler: Anxiety, Aromatherapy, Fatigue, Implantable cardioverter defibrillator, Lavender oil
  • Erciyes Üniversitesi Adresli: Evet

Özet

Objective: This study aimed to investigate the effect of lavender essential oil aromatherapy on anxiety and fatigue levels in patients with implantable cardioverter defibrillator (ICD). Design: A single-blind, randomized controlled trial. Setting: Conducted in the cardiology outpatient clinic of a university hospital. Weekly home visits were made to both groups for data collection and follow-up. Sample: Eighty-six ICD patients were randomly assigned to intervention (n = 43) or control (n = 43) group. Interventions: Participants were randomized weekly to intervention or control weeks, with age and gender balance achieved through weekly matching. The intervention group inhaled lavender essential oil for two minutes every night before bedtime for four weeks. The control group received only routine care. Measurements: Data were collected using a patient identification form, Piper Fatigue Scale (PFS), Spielberger State-Trait Anxiety Inventory short forms (STAIS-5 and STAIT-5), and Visual Analog Scale (VAS) for fatigue. Ethical approval and informed consent were obtained. Analyses were performed using SPSS 25 and G*Power. Results: No significant difference was found between the groups at the beginning. However, at follow-up at weeks 2, 3, and 4, the intervention group showed significantly greater reductions in anxiety and fatigue scores, except for the emotional and cognitive PFS subdimensions (p<0.05). Conclusion: Aromatherapy with lavender oil may help reduce anxiety and fatigue in ICD patients and support the use of complementary care strategies in this population.