PMID- 37669131 OWN - NLM STAT- MEDLINE DCOM- 20231216 LR - 20231216 IS - 1464-5491 (Electronic) IS - 0742-3071 (Linking) VI - 41 IP - 1 DP - 2024 Jan TI - Dapagliflozin improves erectile dysfunction in patients with type 2 diabetes mellitus: An open-label, non-randomized pilot study. PG - e15217 LID - 10.1111/dme.15217 [doi] AB - INTRODUCTION: The role of dapagliflozin on erectile dysfunction (ED), a condition widely affecting patients with type 2 diabetes mellitus (T2DM), has not yet been studied. AIM: The aim of the study was to evaluate the effects of dapagliflozin alone or in combination with tadalafil on ED in patients with T2DM. METHODS: This was an open-label, non-randomized pilot study involving 30 Caucasian male patients with T2DM and severe ED. They were equally divided into three groups, assigned to treatment with tadalafil 5 mg/day (Group 1), tadalafil 5 mg/day plus dapagliflozin 10 mg/day (Group 2) and dapagliflozin 10 mg/day (Group 3) for 3 months. The presence and the severity of ED were evaluated at enrolment and after treatment, by the International Index of Erectile Function 5-item (IIEF-5) questionnaire and the dynamic penile echo colour Doppler ultrasound (PCDU) examination. RESULTS: At the end of treatment, the three groups showed a significant improvement in IIEF-5 score, by 294%, 375% and 197%, in Groups 1, 2 and 3, respectively. PCDU evaluation showed a significant increase in peak systolic velocity by 178.9%, 339% and 153%; acceleration time was significantly shortened in Group 2 (-26.2%) and was significantly lower than in Group 1 and 3 (-7.2% and -6.6%), while no significant difference was found in end-diastolic velocity after treatment. The greatest rates of improvement were observed in Group 2 for all the end points. CONCLUSIONS: Dapagliflozin improves ED in patients with T2DM and enhances the efficacy of tadalafil. Further studies are needed to confirm our results explain the mechanism(s) by which dapagliflozin exerts its effects on ED. CI - (c) 2023 The Authors. Diabetic Medicine published by John Wiley & Sons Ltd on behalf of Diabetes UK. FAU - Cannarella, Rossella AU - Cannarella R AUID- ORCID: 0000-0003-4599-8487 AD - Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy. AD - Glickman Urological & Kidney Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA. FAU - Condorelli, Rosita A AU - Condorelli RA AD - Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy. FAU - Leanza, Claudia AU - Leanza C AD - Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy. FAU - Garofalo, Vincenzo AU - Garofalo V AD - Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy. FAU - Aversa, Antonio AU - Aversa A AD - Department of Experimental and Clinical Medicine, Magna Graecia University of Catanzaro, Catanzaro, Italy. FAU - Papa, Giuseppe AU - Papa G AD - Unit of Metabolic and Endocrine Disease, Centro Catanese di Medicina e Chirurgia Clinic, Catania, Italy. FAU - Calogero, Aldo E AU - Calogero AE AD - Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy. FAU - La Vignera, Sandro AU - La Vignera S AD - Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy. LA - eng GR - N/A/None/ PT - Journal Article DEP - 20230915 PL - England TA - Diabet Med JT - Diabetic medicine : a journal of the British Diabetic Association JID - 8500858 RN - 742SXX0ICT (Tadalafil) RN - 1ULL0QJ8UC (dapagliflozin) RN - 0 (Carbolines) SB - IM MH - Humans MH - Male MH - *Erectile Dysfunction/drug therapy/etiology MH - Tadalafil/therapeutic use MH - Pilot Projects MH - *Diabetes Mellitus, Type 2/complications/drug therapy MH - Carbolines MH - Treatment Outcome OTO - NOTNLM OT - SGLT2i OT - T2DM OT - dapagliflozin OT - erectile dysfunction OT - tadalafil EDAT- 2023/09/05 18:42 MHDA- 2023/12/17 09:42 CRDT- 2023/09/05 12:23 PHST- 2023/08/09 00:00 [revised] PHST- 2023/06/15 00:00 [received] PHST- 2023/08/28 00:00 [accepted] PHST- 2023/12/17 09:42 [medline] PHST- 2023/09/05 18:42 [pubmed] PHST- 2023/09/05 12:23 [entrez] AID - 10.1111/dme.15217 [doi] PST - ppublish SO - Diabet Med. 2024 Jan;41(1):e15217. doi: 10.1111/dme.15217. Epub 2023 Sep 15.