Ahmed S. El‐Hefnawy

ORCID: 0000-0002-3619-1916
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Research Areas
  • Urinary Bladder and Prostate Research
  • Pelvic floor disorders treatments
  • Pediatric Urology and Nephrology Studies
  • Urological Disorders and Treatments
  • Kidney Stones and Urolithiasis Treatments
  • Urinary Tract Infections Management
  • Ureteral procedures and complications
  • Organ Donation and Transplantation
  • Renal and Vascular Pathologies
  • Sexual function and dysfunction studies
  • Prostate Cancer Diagnosis and Treatment
  • Renal Transplantation Outcomes and Treatments
  • Bladder and Urothelial Cancer Treatments
  • Hormonal and reproductive studies
  • Anorectal Disease Treatments and Outcomes
  • Organ Transplantation Techniques and Outcomes
  • Pelvic and Acetabular Injuries
  • Reproductive Health and Contraception
  • Renal cell carcinoma treatment
  • Tuberous Sclerosis Complex Research
  • Genetic and Kidney Cyst Diseases
  • Genital Health and Disease
  • Urologic and reproductive health conditions
  • Renal and related cancers
  • Urinary and Genital Oncology Studies

Mansoura University
2015-2025

Tanta University
2023

Center For Reconstructive Urethral Surgery
2023

RELX Group (United States)
2023

Benha University
2013

Non-neurogenic overactive bladder (OAB) is a common problem in children. Antimuscarinics have been widely used as first-line medical treatment. However, their frequent side effects necessitate searching for therapeutic alternatives. We aimed to assess the efficacy and safety of beta 3 agonist, mirabegron. A randomized controlled trial enrolled child with non-neurogenic OAB refractory behavioral urotherapy. Patients were receive either Mirabegron 25/50 mg based on 40-kg body weight cutoff or...

10.1590/s1677-5538.ibju.2024.0425 article EN cc-by International braz j urol 2025-01-01

No AccessJournal of UrologyAdult Urology1 Mar 2009Semirigid Ureteroscopy for Ureteral Stones: A Multivariate Analysis Unfavorable Results Ahmed R. El-Nahas, Nasr A. El-Tabey, Ibrahim Eraky, M. Shoma, S. El-Hefnawy, El-Assmy, Shady Soliman, Ramy F. Youssef, Mahmoud El-Kenawy, Shokeir, and Hamdy El-Kappany El-NahasAhmed El-Nahas More articles by this author , El-TabeyNasr El-Tabey ErakyIbrahim Eraky ShomaAhmed Shoma El-HefnawyAhmed El-Hefnawy El-AssmyAhmed El-Assmy SolimanShady Soliman...

10.1016/j.juro.2008.10.167 article EN The Journal of Urology 2009-01-19

Objectives To assess health‐related quality of life, and the impact night‐time incontinence chronic urinary retention on life in women with bladder cancer after radical cystectomy orthotopic neobladder. Methods The study included 74 who underwent neobladder, completed 1 year follow up. Health‐related was evaluated using questionnaires E uropean O rganization for R esearch T reatment C ancer‐ Q uality L ife Questionnaire F unctional A ssessment ancer herapy cancer‐specific form. compared an...

10.1111/iju.12452 article EN International Journal of Urology 2014-03-30

Objective:To assess the perioperative morbidity of transvesical open prostatectomy (OP) and its predictors as a treatment for benign prostatic hyperplasia (BPH), to update knowledge about OP using standardised scale (Clavien), thus providing platform comparison with newly developed techniques.Patients methods:We retrospectively review men BPH who were treated between April 2002 December 2012. Preoperative patients' data reviewed relevant variables. Operative details, postoperative course,...

10.1016/j.aju.2013.06.003 article EN cc-by-nc-nd Arab Journal of Urology 2013-07-31

The aim of this study was to assess the impact radical cystectomy and different forms urinary diversion on female sexual function.Seventy-three consecutive patients were included in study. mean age 52.3 ± 6.5 years. All them had undergone non-nerve-sparing for invasive bladder cancer. Patients questioned about their current general relations with husbands comparison preoperative status. Female Sexual Function Index (FSFI) used libido, lubrication, orgasm, satisfaction painful dysfunction....

10.3109/00365599.2011.585621 article EN Scandinavian Journal of Urology and Nephrology 2011-06-21

Objective To compare the outcome and morbidity of bipolar transurethral enucleation prostate (B‐TUEP) thulium laser (ThuLEP) with those holmium (HoLEP) in treatment large symptomatic benign prostatic obstruction (BPO) through a non‐inferiority randomized controlled trial (NCT03916536). Patients Methods A total 155 patients were recruited from single centre between February 2019 August 2020. All had BPO, volume ≥80 ml. randomly assigned to HoLEP, ThuLEP or B‐TUEP using computer‐generated...

10.1111/bju.16174 article EN BJU International 2023-09-05

Kamal MM, El‐Hefnawy AS, Soliman S, Shokeir AA, Ghoneim MA. Impact of posterior urethral valves on pediatric renal transplantation: A single‐center comparative study 297 cases. Pediatr Transplantation 2011: 15: 482–487. © 2011 John Wiley & Sons A/S. Abstract: Objective: This is a retrospective long‐term evaluation the allografts and bladder functions in recipients who had (PUV). Patients methods: Between March 1976 February 2009, 2033 live‐donor transplantations were carried out our...

10.1111/j.1399-3046.2011.01484.x article EN Pediatric Transplantation 2011-05-22

To determine factors affecting the success of bilateral same-session ureteroscopy (BSU) in treatment ureteral calculi.From January 2003 to December 2008, BSU was carried out 89 patients (178 renal units). A successful outcome considered when both ureters were free stones without intraoperative complications. Stone-free rate evaluated with a kidney-ureter-bladder plain X-ray or non-contrast computed tomography. Factors interfering completion tested using univariate (chi-squared test and t...

10.3109/00365599.2010.530612 article EN Scandinavian Journal of Urology and Nephrology 2010-11-17

No AccessJournal of UrologyAdult Urology1 Apr 2020Ejaculatory Hood Sparing versus Standard Laser Photoselective Vaporization the Prostate: Sexual and Urodynamic Assessment through a Double Blinded, Randomized TrialThis article is commented on by following:Editorial Comment Ahmed Elhussein Abolazm, S. El-Hefnawy, Mahmoud Laymon, B. Shehab-El-Din, M. Elshal AbolazmAhmed Abolazm Urology Department, Nephrology Center, Mansoura University, Mansoura, Egypt More articles this author ,...

10.1097/ju.0000000000000685 article EN The Journal of Urology 2019-11-25

The aims of this study were to report the diagnosis, treatment and functional consequences postcaesarean section vesicouterine fistula (VUF), investigate need for hysterectomy.The included 22 cases with VUF after caesarean (mean age 30.5 years) between 1999 September 2012. Total urinary incontinence was found in seven women, occasional 15 cyclic haematuria 17. diagnosed by ascending cystography 14 patients computed tomography/magnetic resonance imaging six. Cystoscopy revealed all women....

10.3109/21681805.2014.903511 article EN Scandinavian Journal of Urology 2014-04-03

No AccessJournal of UrologyPediatric Urology1 Apr 2020Effect Early Oxybutynin Treatment on Posterior Urethral Valve Outcomes in Infants: A Randomized Controlled Trial Ahmed Abdelhalim, S. El-Hefnawy, Mohamed E. Dawaba, Mahmoud A. Bazeed, and Ashraf T. Hafez AbdelhalimAhmed Abdelhalim *Correspondence: Department Urology, Mansoura Urology Nephrology Center, University, Gomhoria St., Mansoura, Egypt35516 telephone: 20-50-2202222; FAX: 20-50-2202717; E-mail Address: [email protected] Egypt More...

10.1097/ju.0000000000000691 article EN The Journal of Urology 2019-12-10

10.1007/s00345-012-0956-4 article EN World Journal of Urology 2012-09-25

Objectives To report a high‐volume institution experience with salvage techniques for vascular accidents during live donor renal allotransplantation. Methods Between M arch 1976 and J anuary 2011, 2208 recipients underwent A retrospective review of – artery thrombosis vein was carried out. Salvage procedures were recorded their outcomes assessed. Results total 23 (1%) occurred, including in 19 (0.8%) four (0.18%) recipients, respectively. All patients treated by open revascularization the...

10.1111/iju.12485 article EN International Journal of Urology 2014-05-27

We conducted a prospective randomized study to investigate the relation between degree of stone-induced hydronephrosis and outcome extracorporeal shock-wave lithotripsy (ESWL) in patients with lumbar ureter stones.A total 284 solitary stones or without were treated ESWL. The was determined by means renal ultrasound. Patients divided into four groups according hydronephrosis. results analyzed comparing stone-free rates, number shock waves, sessions, incidence complications, secondary...

10.1080/00365590601068892 article EN Scandinavian Journal of Urology and Nephrology 2006-11-06

Objective: To evaluate the efficacy and safety of botulinum toxin A (BoNT-A) instillation in bladder under effect low-energy shockwaves (LESWs) for treatment refractory idiopathic overactive (OAB). Patients methods: preliminary clinical study was conducted, including 15 patients with OAB, between September 2016 July 2017. Intravesical 100 IU BoNT-A done followed by LESWs (3000 shocks over 10 min) exposure to supra-pubic area. were followed-up urine analysis, culture, post-void residual...

10.1080/2090598x.2019.1605676 article EN cc-by Arab Journal of Urology 2019-05-15
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