PURPOSE: To evaluate the efficacy and safety of adding a low-dose oral desmopressin to tamsulosin therapy for treatment of nocturia in patients with benign prostatic hyperplasia (BPH).
METHODS: Eligible patients with BPH and nocturia ≥2/night were randomly allocated to two treatment groups; the first of which received 3-month treatment scheme of daily oral dose of tamsulosin OCAS 0.4 mg and desmopressin MELT 60 mcg (D/T group), while the second one received tamsulosin OCAS 0.4 mg only (T group). Patients were followed on monthly basis and changes in the parameters from baseline to 3 months after treatment were assessed on I-PSS/QoL questionnaire, 7-day voiding diary, urinalysis, serum sodium, abdominal ultrasonography and uroflowmetry.
RESULTS: A total of 248 patients were included within the study; 123 patients in the combined D/T group and 125 patients in T group. The frequencies of night voids decreased by 64.3 % in D/T group compared to 44.6 % in T group. The first sleep period, significantly increased from 82.1 to 160.0 min and from 83.2 to 123.8 min in D/T and T group, respectively; and significant differences between both groups were observed at the end of study (p < 0.001). I-PSS, QoL score, post-void residual urine volume and Q max were significantly improved with no statistical difference between both groups. No serious adverse effects were reported in both groups.
CONCLUSION: The addition of low-dose oral desmopressin therapy to an α-blocker tamsulosin provides effective treatment for nocturia in patients with LUTS/BPH.
Written by:
Ahmed AF, Maarouf A, Shalaby E, Gabr AH, Shahin A, Ghobish A. Are you the author?
Department of Urology, Faculty of Medicine, Al-Azhar University, Nasr City, Cairo, 11884, Egypt.
Reference: World J Urol. 2014 Aug 20. Epub ahead of print.
doi: 10.1007/s00345-014-1378-2
PubMed Abstract
PMID: 25138579