6.Complete recovery after the removal of an ectopic testicle in a case of primary reninism and retroperitoneal hemangioma.
Bernhard GLODNY ; Alexandar TZANKOV ; Germar-Michael PINGGERA ; Johannes PETERSEN ; Ralf HERWIG
Asian Journal of Andrology 2006;8(2):247-250
A 32-year-old man recovered completely from hypokalemic hypertension that had been caused by primary reninism after the ablation of an ectopic left testis, epididymis and ductus deferens. For several years, severe hypertension has been resistant to treatment, even the concurrent administration of up to seven antihypertensive agents. In this case, cryptorchidism was associated with an indirect inguinal hernia and an open peritoneo-vaginal process on both sides, aplasia of the posterior wall of the inguinal canal on the right side, an umbilical hernia, and a retroperitoneal tendrillar hemangioma.
Adult
;
Choristoma
;
surgery
;
Hemangioma
;
etiology
;
Humans
;
Hypertension
;
chemically induced
;
Hypokalemia
;
complications
;
Male
;
Postoperative Complications
;
Renin
;
blood
;
Testis
;
Tomography, X-Ray Computed
7.Impact of Varicocele Repair on Assisted Reproductive Technique Outcomes in Infertile Men: A Systematic Review and Meta-Analysis
Ayad PALANI ; Rossella CANNARELLA ; Ramadan SALEH ; Gianmaria SALVIO ; Ahmed M. HARRAZ ; Andrea CRAFA ; Fahmi BAHAR ; Kadir BOCU ; Naveen KUMAR ; Priyank KOTHARI ; Germar-Michael PINGGERA ; Selahittin CAYAN ; Giovanni M. COLPI ; Widi ATMOKO ; Rupin SHAH ; Ashok AGARWAL
The World Journal of Men's Health 2025;43(2):344-348
Purpose:
In this systematic review and meta-analysis, we investigated assisted reproductive technology (ART) success in infertile men with clinical varicocele and abnormal semen parameters who underwent varicocele repair (VR) before the ART procedure as compared to those who did not.
Materials and Methods:
A comprehensive search of the Scopus, PubMed, Embase, and Cochrane Library databases was conducted using a specific query string to identify studies examining the impact of VR on ART outcomes, including fertilization rate, clinical pregnancy, pregnancy loss, and live-birth rate, until October 2023. Outcomes were analyzed based on the type of ART. Studies on VR in infertile men with non-obstructive azoospermia and those who underwent ART only due to female factor infertility were excluded from the study.
Results:
Out of 1,554 articles reviewed, only 9 met the inclusion criteria for the study. All the included articles were observational studies. The variability in study quality in the included literature resulted in a moderate overall risk of bias. Data analysis showed that for intrauterine insemination, there was no difference in the clinical pregnancy rate (odds ratio [OR] 1.01, 95% confidence interval [CI]: 0.42, 2.45; p=0.97). However, for intracytoplasmic sperm injection (ICSI), men with VR showed a significant improvement in fertilization rate (mean difference 10.9, 95% CI: 5.94, 15.89; p<0.01), clinical pregnancy rate (OR 1.38, 95% CI: 1.07, 1.78; p=0.01) and live-birth rate (OR 2.07, 95% CI: 1.45, 2.97; p<0.01), compared to men who did not undergo VR.
Conclusions
The findings of this systematic review and meta-analysis suggest that VR has a positive impact on pregnancy and live birth rates after ICSI. However, biases like small sample sizes and heterogeneous populations highlight the need for larger, well-designed prospective studies to validate these findings.
8.Global Practice Patterns and Variations in the Medical and Surgical Management of NonObstructive Azoospermia: Results of a World-Wide Survey, Guidelines and Expert Recommendations
Amarnath RAMBHATLA ; Rupin SHAH ; Imad ZIOUZIOU ; Priyank KOTHARI ; Gianmaria SALVIO ; Murat GUL ; Taha HAMODA ; Parviz KAVOUSSI ; Widi ATMOKO ; Tuncay TOPRAK ; Ponco BIROWO ; Edmund KO ; Mohamed ARAFA ; Ramy Abou GHAYDA ; Vilvapathy Senguttuvan KARTHIKEYAN ; Giorgio Ivan RUSSO ; Germar-Michael PINGGERA ; Eric CHUNG ; Ashok AGARWAL ;
The World Journal of Men's Health 2025;43(1):92-122
Purpose:
Non-obstructive azoospermia (NOA) is a common, but complex problem, with multiple therapeutic options and a lack of clear guidelines. Hence, there is considerable controversy and marked variation in the management of NOA. This survey evaluates contemporary global practices related to medical and surgical management for patients with NOA.
Materials and Methods:
A 56-question online survey covering various aspects of the evaluation and management of NOA was sent to specialists around the globe. This paper analyzes the results of the second half of the survey dealing with the management of NOA. Results have been compared to current guidelines, and expert recommendations have been provided using a Delphi process.
Results:
Participants from 49 countries submitted 336 valid responses. Hormonal therapy for 3 to 6 months was suggested before surgical sperm retrieval (SSR) by 29.6% and 23.6% of participants for normogonadotropic hypogonadism and hypergonadotropic hypogonadism respectively. The SSR rate was reported as 50.0% by 26.0% to 50.0% of participants. Interestingly, 46.0% reported successful SSR in <10% of men with Klinefelter syndrome and 41.3% routinely recommended preimplantation genetic testing. Varicocele repair prior to SSR is recommended by 57.7%. Half of the respondents (57.4%) reported using ultrasound to identify the most vascularized areas in the testis for SSR. One-third proceed directly to microdissection testicular sperm extraction (mTESE) in every case of NOA while others use a staged approach. After a failed conventional TESE, 23.8% wait for 3 months, while 33.1% wait for 6 months before proceeding to mTESE. The cut-off of follicle-stimulating hormone for positive SSR was reported to be 12–19 IU/mL by 22.5% of participants and 20–40 IU/mL by 27.8%, while 31.8% reported no upper limit.
Conclusions
This is the largest survey to date on the real-world medical and surgical management of NOA by reproductive experts. It demonstrates a diverse practice pattern and highlights the need for evidence-based international consensus guidelines.
9.Impact of Varicocele Repair on Assisted Reproductive Technique Outcomes in Infertile Men: A Systematic Review and Meta-Analysis
Ayad PALANI ; Rossella CANNARELLA ; Ramadan SALEH ; Gianmaria SALVIO ; Ahmed M. HARRAZ ; Andrea CRAFA ; Fahmi BAHAR ; Kadir BOCU ; Naveen KUMAR ; Priyank KOTHARI ; Germar-Michael PINGGERA ; Selahittin CAYAN ; Giovanni M. COLPI ; Widi ATMOKO ; Rupin SHAH ; Ashok AGARWAL
The World Journal of Men's Health 2025;43(2):344-348
Purpose:
In this systematic review and meta-analysis, we investigated assisted reproductive technology (ART) success in infertile men with clinical varicocele and abnormal semen parameters who underwent varicocele repair (VR) before the ART procedure as compared to those who did not.
Materials and Methods:
A comprehensive search of the Scopus, PubMed, Embase, and Cochrane Library databases was conducted using a specific query string to identify studies examining the impact of VR on ART outcomes, including fertilization rate, clinical pregnancy, pregnancy loss, and live-birth rate, until October 2023. Outcomes were analyzed based on the type of ART. Studies on VR in infertile men with non-obstructive azoospermia and those who underwent ART only due to female factor infertility were excluded from the study.
Results:
Out of 1,554 articles reviewed, only 9 met the inclusion criteria for the study. All the included articles were observational studies. The variability in study quality in the included literature resulted in a moderate overall risk of bias. Data analysis showed that for intrauterine insemination, there was no difference in the clinical pregnancy rate (odds ratio [OR] 1.01, 95% confidence interval [CI]: 0.42, 2.45; p=0.97). However, for intracytoplasmic sperm injection (ICSI), men with VR showed a significant improvement in fertilization rate (mean difference 10.9, 95% CI: 5.94, 15.89; p<0.01), clinical pregnancy rate (OR 1.38, 95% CI: 1.07, 1.78; p=0.01) and live-birth rate (OR 2.07, 95% CI: 1.45, 2.97; p<0.01), compared to men who did not undergo VR.
Conclusions
The findings of this systematic review and meta-analysis suggest that VR has a positive impact on pregnancy and live birth rates after ICSI. However, biases like small sample sizes and heterogeneous populations highlight the need for larger, well-designed prospective studies to validate these findings.
10.Global Practice Patterns and Variations in the Medical and Surgical Management of NonObstructive Azoospermia: Results of a World-Wide Survey, Guidelines and Expert Recommendations
Amarnath RAMBHATLA ; Rupin SHAH ; Imad ZIOUZIOU ; Priyank KOTHARI ; Gianmaria SALVIO ; Murat GUL ; Taha HAMODA ; Parviz KAVOUSSI ; Widi ATMOKO ; Tuncay TOPRAK ; Ponco BIROWO ; Edmund KO ; Mohamed ARAFA ; Ramy Abou GHAYDA ; Vilvapathy Senguttuvan KARTHIKEYAN ; Giorgio Ivan RUSSO ; Germar-Michael PINGGERA ; Eric CHUNG ; Ashok AGARWAL ;
The World Journal of Men's Health 2025;43(1):92-122
Purpose:
Non-obstructive azoospermia (NOA) is a common, but complex problem, with multiple therapeutic options and a lack of clear guidelines. Hence, there is considerable controversy and marked variation in the management of NOA. This survey evaluates contemporary global practices related to medical and surgical management for patients with NOA.
Materials and Methods:
A 56-question online survey covering various aspects of the evaluation and management of NOA was sent to specialists around the globe. This paper analyzes the results of the second half of the survey dealing with the management of NOA. Results have been compared to current guidelines, and expert recommendations have been provided using a Delphi process.
Results:
Participants from 49 countries submitted 336 valid responses. Hormonal therapy for 3 to 6 months was suggested before surgical sperm retrieval (SSR) by 29.6% and 23.6% of participants for normogonadotropic hypogonadism and hypergonadotropic hypogonadism respectively. The SSR rate was reported as 50.0% by 26.0% to 50.0% of participants. Interestingly, 46.0% reported successful SSR in <10% of men with Klinefelter syndrome and 41.3% routinely recommended preimplantation genetic testing. Varicocele repair prior to SSR is recommended by 57.7%. Half of the respondents (57.4%) reported using ultrasound to identify the most vascularized areas in the testis for SSR. One-third proceed directly to microdissection testicular sperm extraction (mTESE) in every case of NOA while others use a staged approach. After a failed conventional TESE, 23.8% wait for 3 months, while 33.1% wait for 6 months before proceeding to mTESE. The cut-off of follicle-stimulating hormone for positive SSR was reported to be 12–19 IU/mL by 22.5% of participants and 20–40 IU/mL by 27.8%, while 31.8% reported no upper limit.
Conclusions
This is the largest survey to date on the real-world medical and surgical management of NOA by reproductive experts. It demonstrates a diverse practice pattern and highlights the need for evidence-based international consensus guidelines.