Effects of chronic kidney disease-associated pruritus on quality of life in hemodialysis and non-dialysis patients: A cross-sectional study


Ucar A., DİNÇER M. T., Mirioglu S., Keskin S., Karaca C.

Clinical Nephrology, cilt.104, sa.3, ss.178-190, 2025 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 104 Sayı: 3
  • Basım Tarihi: 2025
  • Doi Numarası: 10.5414/cn111649
  • Dergi Adı: Clinical Nephrology
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, CAB Abstracts, EMBASE, Veterinary Science Database
  • Sayfa Sayıları: ss.178-190
  • Anahtar Kelimeler: 5-D itch scale, chronic kidney disease-associated pruritus (CKD-aP), hemodialysis, quality of life, WHOQoL-BREF
  • Van Yüzüncü Yıl Üniversitesi Adresli: Evet

Özet

Aims: Chronic kidney disease-associated pruritus (CKD-aP) is a common and distressing symptom, particularly in hemodialysis (HD) patients, significantly impacting their quality of life. This study aimed to investigate the effects of CKD-aP frequency and severity on quality of life in both HD and non-HD stage 3 – 5 CKD patients. Materials and methods: This cross-sectional case-control study was conducted from January to May 2024. Pruritus was assessed using the 5-D itch scale, and quality of life was evaluated with the World Health Organization Quality of Life Scale-Short Form (WHOQoL-BREF) questionnaire. Correlations between pruritus severity and patient characteristics were analyzed. Results: The study involved 169 patients, comprising 80 non-HD stage 3 – 5 CKD patients and 89 HD patients, with a mean age of 55.2 ± 16.7 years. Pruritus was significantly more prevalent in the HD group than in the non-HD group (61.8 vs. 41.3%, p = 0.008). HD patients had more pruritic body areas and higher 5-D itch scale scores (0 (0 – 8.5) vs. 0 (0 – 3.75), p = 0.002; 9.3 (8.0 – 14.8) vs. 8.0 (8.0 – 10.3), p = 0.003). In the HD group, pruritus was associated with lower quality of life in the psychological health, social relationships, and environment domains of the WHOQoL-BREF questionnaire (50.0 (35.4 – 58.3)% vs. 54.2 (42.7 – 66.7)%, p = 0.027; 50.0 (33.3 – 58.3)% vs. 50.0 (41.6 – 66.7)%, p = 0.046; 53.1 (40.6 – 65.5)% vs. 56.3 (50.0 – 68.8)%, p = 0.026, respectively). Pruritus also correlated with lower hemoglobin levels, higher serum creatinine levels, and poorer overall quality of life in both groups, with female sex and erythropoiesis-stimulating agent use as significant contributing factors. Conclusion: Pruritus significantly impairs the quality of life in HD patients.