Effects of 5α-reductase inhibitor therapy with dutasteride on bone metabolism in patients with benign prostatic hyperplasia


Halis F., Oguz U., Cimen H. I., Atik Y. T., BAYDİLLİ N., Gokce A.

Kuwait Medical Journal, cilt.53, sa.2, ss.162-166, 2021 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 53 Sayı: 2
  • Basım Tarihi: 2021
  • Dergi Adı: Kuwait Medical Journal
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, EMBASE
  • Sayfa Sayıları: ss.162-166
  • Anahtar Kelimeler: Osteoclasts, Osteopenia, Osteoprotogerin
  • Erciyes Üniversitesi Adresli: Evet

Özet

Objectives: The aim of this study was to investigate the effect of dutasteride on bone metabolism in patients with benign prostate hyperplasia (BPH). Design: Prospective study Setting: Sakarya University Sakarya Training and Research Hospital Subjects: Fifty patients were administered 0.5 mg dutasteride daily for treatment of BPH. Interventions: All patients were evaluated prior and six months after the treatment for bone metabolism. Main outcome measure: Standard parameters of bone metabolism and serum osteoprotogerin (OPG) levels, which is an important regulator for bone metabolism, were evaluated. Results: Seven of the 50 patients were lost to follow up and the remaining 43 patients were included in the study. Mean age of patients was 60.3±5.5 (range: 48-74) years. Dutasteride significantly increased serum testosterone and estradiol levels compared to pretreatment values. Mean OPG level increased from 198.3±40.5 pg/ml to 240±90.1 pg/ml (P=.019). Except T score of femur neck, there was an increase of T-Z scores in the lumbar spine and in the femur neck (P >.05). There was an increase in bone mineral density levels of the body, but only the increase in L4 vertebral value was statistically significant (P <.008). The treatment with dutasteride also caused significant decrease in prostate specific antigen levels and prostate volume as expected. Conclusions: It seems that, in addition to the benefits on prostatism symptoms, the short-term results of 5ARI on bone metabolism are promising.