1.Predictors of microsurgical varicocelectomy efficacy in male infertility treatment: critical assessment and systematization.
Azizbek B SHOMARUFOV ; Vladimir A BOZHEDOMOV ; Nikolay I SOROKIN ; Igor P MATYUKHOV ; Abdukodir A FOZILOV ; Shukhrat A ABBOSOV ; Armais A KAMALOV
Asian Journal of Andrology 2023;25(1):21-28
		                        		
		                        			
		                        			In this review, we tried to systematize all the evidence (from PubMed [MEDLINE], Scopus, Cochrane Library, EBSCO, Embase, and Google Scholar) from 1993 to 2021 on the predictors of microsurgical varicocelectomy efficacy in male infertility treatment. Regarding the outcomes of varicocele repair, we considered semen improvement and pregnancy and analyzed them separately. Based on the 2011 Oxford CEBM Levels of Evidence, we assigned a score to each trial that studied the role of the predictor. We systematized the studied predictors based on the total points, which were, in turn, calculated based on the number and quality of studies that confirmed or rejected the studied predictor as significant, into three levels of significance: predictors of high, moderate, and low clinical significance. Preoperative total motile sperm count (TMSC) coupled with sperm concentration can be a significant predictor of semen improvement and pregnancy after varicocelectomy. In addition, for semen improvement alone, scrotal Doppler ultrasound (DUS) parameters, sperm DNA fragmentation index (DFI), and bilateral varicocelectomy are reliable predictors of microsurgical varicocelectomy efficacy.
		                        		
		                        		
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Infertility, Male/surgery*
		                        			;
		                        		
		                        			Microsurgery
		                        			;
		                        		
		                        			Semen
		                        			;
		                        		
		                        			Sperm Count
		                        			;
		                        		
		                        			Sperm Motility
		                        			;
		                        		
		                        			Varicocele/surgery*
		                        			
		                        		
		                        	
2.Intense venous reflux, quantified by a new software to analyze presurgical ultrasound, is associated with unfavorable outcomes of microsurgical varicocelectomy.
Kai YOU ; Bang-Bin CHEN ; Peng WANG ; Ren-Ge BU ; Xue-Wen XU
Asian Journal of Andrology 2023;25(1):119-125
		                        		
		                        			
		                        			The hemodynamic characteristics of venous reflux are associated with infertility in patients with varicocele; however, an effective method for quantifying the structural distribution of the reflux is lacking. This study aimed to predict surgical outcomes using a new software for venous reflux quantification. This was a retrospective cohort study of a consecutive series of 105 patients (age range: 22-44 years) between July 2017 and September 2019. Venous reflux of the varicocele was obtained using the Valsalva maneuver during scrotal Doppler ultrasonography before microsurgical varicocelectomy. Using this software, the colored reflux signals were segmented, and the gray scale of the color pixels representing the reflux velocity was comprehensively quantified into the mean reflux velocity of the green layer (MRVG) and the reflux velocity standard deviation of the green layer (RVSDG). Spontaneous pregnancy and changes from baseline in the semen parameters were assessed during a 12-month follow-up period. Data were analyzed using logistic regression analysis. An association of the high MRVG group with impaired progressive motility (odds ratio [OR] = 2.868, 95% confidence interval [CI]: 1.133-7.265) and impaired sperm concentration (OR = 2.943, 95% CI: 1.196-7.239) was found during multivariate analysis. High MRVG (OR = 2.680, 95% CI: 1.086-6.614) and high RVSDG (OR = 2.508, 95% CI: 1.030-6.111) were found to be independent predictors of failure to achieve pregnancy following microsurgical repair. In summary, intense venous reflux is an independent predictor of impaired progressive motility, sperm concentration, and pregnancy outcomes after microsurgical varicocelectomy.
		                        		
		                        		
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Young Adult
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Varicocele/surgery*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Semen
		                        			;
		                        		
		                        			Veins/surgery*
		                        			;
		                        		
		                        			Sperm Count
		                        			;
		                        		
		                        			Infertility, Male/surgery*
		                        			;
		                        		
		                        			Microsurgery/methods*
		                        			;
		                        		
		                        			Sperm Motility
		                        			
		                        		
		                        	
4.Clinical application of cross microsurgical vasovasostomy in scrotum for atypical obstructive azoospermia.
Zhong-Yan LIANG ; Feng-Bin ZHANG ; Le-Jun LI ; Jing-Ping LI ; Jing-Gen WU ; Chong CHEN ; Yi-Min ZHU
Journal of Zhejiang University. Science. B 2019;20(3):282-286
		                        		
		                        			
		                        			Seminal duct obstruction may result in obstructive azoospermia (OA) and severe oligoasthenoteratozoospermia (OAT) (<0.5 million/mL) (Nordhoff et al., 2015). Cases of partial OA and OAT can be treated effectively by microsurgical anastomosis (Goldstein and Kim, 2013) to obtain successful surgical reversal. However, microsurgical vasovasostomy (VV) (Dickey et al., 2015) and vasoepididymostomy (VE) (Peng et al., 2017) are not suitable for patients with atypical OA and poor epididymis conditions or unpredictable obstruction of the distal vas deferens. For those patients, cross anastomosis may be applied instead of routine VE or VV. A single-center, retrospective, comparison study was conducted, which assessed the usefulness of the cross VV (CVV) in the scrotum for indication and efficacy. A total of 77 cases with OA or OAT were included, and 20 cases implemented cross anastomosis, including unilateral CVV (UCVV) in 4 cases, unilateral VE plus CVV (UVE+CVV) in 11 cases, and unilateral VV-based CVV (UVV+CVV) in 5 cases. The other 57 cases received no cross-matching anastomosis. The patency and natural pregnancy rates in one year were 75.0% and 50.0%, respectively, in the UCVV group; 54.5% and 27.3%, respectively, in the UVE+CVV group; and 60.0% and 40.0%, respectively, in the UVV+CVV group. The CVV in the scrotum in the selected patients with OA and severe OAT could yield good results. We regard the CVV in the scrotum as an efficacious operation with a lower risk of injury in cases of atypical OA.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Anastomosis, Surgical
		                        			;
		                        		
		                        			Azoospermia/surgery*
		                        			;
		                        		
		                        			Epididymis/pathology*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infertility/surgery*
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Oligospermia/surgery*
		                        			;
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Pregnancy Rate
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Scrotum/surgery*
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Vas Deferens
		                        			;
		                        		
		                        			Vasovasostomy/methods*
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
5.Possibility of women treated with fertility-sparing surgery for non-epithelial ovarian tumors to safely and successfully become pregnant-a Chinese retrospective cohort study among 148 cases.
Bin YANG ; Yan YU ; Jing CHEN ; Yan ZHANG ; Ye YIN ; Nan YU ; Ge CHEN ; Shifei ZHU ; Haiyan HUANG ; Yongqun YUAN ; Jihui AI ; Xinyu WANG ; Kezhen LI
Frontiers of Medicine 2018;12(5):509-517
		                        		
		                        			
		                        			This study was performed to evaluate the oncological and reproductive outcomes of childbearing-age women treated with fertility-sparing surgery (FSS) for non-epithelial ovarian tumors in China. One hundred and forty eight non-epithelial ovarian tumor women treated with FSS between January 1, 2000 and August 31, 2015 from two medical centers in China were identified. Progression-free survival (PFS) was 88.5%, whereas overall survival (OS) was 93.9%. Univariate analysis suggested that delivery after treatment is related to PFS (P = 0.023), whereas histology significantly influenced OS. Cox regression analysis suggested that only histology was associated with PFS and OS (P < 0.05). Among the 129 women who completed adjuvant chemotherapy (ACT), none developed amenorrhea. Among the 44 women who desired pregnancy, 35 (79.5%) successfully had 51 gestations including 35 live births without birth defects. Non-epithelial ovarian tumors can achieve fulfilling prognosis after FSS and chemotherapy. Histology might be the only independent prognostic factor for PFS and OS. FSS followed by ACT appeared to have little or no effect on fertility. Meanwhile, postoperative pregnancy did not increase the PFS or OS. Use of gonadotropin-releasing hormone agonist was not beneficial for fertility.
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Chemotherapy, Adjuvant
		                        			;
		                        		
		                        			adverse effects
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infertility, Female
		                        			;
		                        		
		                        			etiology
		                        			;
		                        		
		                        			prevention & control
		                        			;
		                        		
		                        			Neoplasm Staging
		                        			;
		                        		
		                        			Organ Sparing Treatments
		                        			;
		                        		
		                        			Ovarian Neoplasms
		                        			;
		                        		
		                        			drug therapy
		                        			;
		                        		
		                        			surgery
		                        			;
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Pregnancy Rate
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Survival Analysis
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
6.Microsurgical management of obstructive azoospermia: Progress and prospects.
Peng LI ; Zheng LI ; Philip S LI
National Journal of Andrology 2018;24(7):579-288
		                        		
		                        			
		                        			In the past two decades, with the rapid development of assisted reproductive technology and particularly the technological advances in male infertility microsurgery, many obstructive azoospermia-related infertile couples can now acquire the chances of natural pregnancy via reconstruction of the seminal tract. This article highlights the latest advances in surgical reconstruction of the seminal tract for the treatment of obstructive azoospermia, such as the application of laparoscopic and robotic techniques, with a discussion on microsurgical epididymal sperm aspiration and preservation, potential use of absorbable sutures or the bio-suture tape for microsurgical anastomosis in the management of obstructive azoospermia.
		                        		
		                        		
		                        		
		                        			Azoospermia
		                        			;
		                        		
		                        			surgery
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infertility, Male
		                        			;
		                        		
		                        			surgery
		                        			;
		                        		
		                        			Laparoscopy
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Microsurgery
		                        			;
		                        		
		                        			methods
		                        			;
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Reproductive Techniques, Assisted
		                        			;
		                        		
		                        			Robotic Surgical Procedures
		                        			;
		                        		
		                        			Seminal Vesicles
		                        			;
		                        		
		                        			surgery
		                        			;
		                        		
		                        			Sperm Retrieval
		                        			;
		                        		
		                        			Sutures
		                        			
		                        		
		                        	
7.Microsurgical treatment of obstructive azoospermia: a report of 76 cases.
Feng-bin ZHANG ; Zhong-yan LIANG ; Le-jun LI ; Jing-ping LI ; Jing-gen WU ; Fan JIN ; Yong-hong TIAN
National Journal of Andrology 2015;21(3):239-244
OBJECTIVETo investigate the clinical effect of microsurgical vasoepididymostomy and/or vasovasostomy in the treatment of obstructive azoospermia.
METHODSThis study included 76 patients with obstructive azoospermia, 53 treated by bilateral vasoepididymostomy (8 involving the epididymal head, 18 involving the epididymal body, 5 involving the epididymal tail, and 22 involving the epididymal head, body and tail), 14 by unilateral vasoepididymostomy, and the other 9 by unilateral vasoepididymostomy + unilateral vasovasostomy (including cross anastomosis). We followed up the patients for 2 to 16 months for the patency rate, routine semen parameters, and pregnancy outcomes.
RESULTSThe success rate of bilateral vasoepididymostomy, unilateral vasoepididymostomy, and unilateral vasoepididymostomy + unilateral vasovasostomy (including cross anastomosis) were 62.26% (33/53), 35.71% (5/14), and 77.78% (7/9), respectively. The average sperm concentrations in the three groups of patients were (27.9 +/- 5.74), (11.8 +/- 8.33), and (19.9 +/- 7.53) x 10(6)/ml, the average total sperm counts were (65.6 +/- 13.71), (28.0 +/- 15.86), and (69.2 +/- 28.59) x 10(6), and the mean rates of progressively motile sperm were (22.3 +/- 3.18), (11.0 +/- 9.77), and (15.8 +/- 5.05)%, respectively. The success rates of bilateral vasoepididymostomy that involved the epididymal head, body, tail, and all the three parts were 62.5, 72.22, 60, and 54.55%, respectively. Natural pregnancy was achieved in 8 (10.53%) of the total number of cases.
CONCLUSIONMicrosurgery is effective for the treatment obstructive azoospermia. Unilateral vasoepididymostomy + unilateral vasovasostomy is superior to the other procedures, followed by bilateral vasoepididymostomy. Bilateral vasoepididymostomy involving the epididymal body may achieve a slightly better effect than that involving the other epididymal parts.
Adult ; Anastomosis, Surgical ; methods ; Azoospermia ; etiology ; surgery ; Epididymis ; surgery ; Female ; Humans ; Infertility, Male ; surgery ; Male ; Microsurgery ; Pregnancy ; Pregnancy Rate ; Sperm Count ; Treatment Outcome ; Vas Deferens ; surgery ; Vasovasostomy ; methods
8.Incidence of depression and its related factors in cryptorchidism patients after surgical treatment.
Ming XI ; Lu CHENG ; Yue-ping WAN ; Wei HUA
National Journal of Andrology 2015;21(1):57-60
OBJECTIVETo investigate the incidence of depression and its etiological factors in patients with cryptorchidism 6-16 years after surgical treatment.
METHODSUsing Self-Rating Depression Scale and Correlation Factor Questionnaire, we investigated the incidence of depression symptoms among 70 patients with cryptorchidism 6-16 years after surgical treatment and another 70 healthy males as controls, and analyzed the related factors of depression symptoms.
RESULTSThe incidence rate of depression symptoms was 50% in the cryptorchidism patients postoperatively, extremely significantly higher than 4.3% in the control group (χ2 = 23.5, P <0.01). Multiple stepwise regression analysis showed that the main risk factors of depression symptoms were worries about natural fertility (F = 15.8992, P <0.01), dissatisfaction with scrotal appearance (F = 4.6003, P <0.05), and the status of being married (F = 4.1002, P <0.05).
CONCLUSIONSymptoms of depression often occur in cryptorchidism patients after operation, and the major etiological factors are infertility, dissatisfaction with scrotal appearance, and the status of being married.
Adult ; Body Image ; psychology ; Case-Control Studies ; Cryptorchidism ; psychology ; surgery ; Depression ; epidemiology ; etiology ; Female ; Humans ; Incidence ; Infertility, Male ; psychology ; Male ; Marital Status ; Multivariate Analysis ; Risk Factors ; Scrotum ; pathology ; Surveys and Questionnaires ; Time Factors
9.Successful pregnancy in women with infertility following surgeries for gynecological malignancies: report of 3 cases and literature review.
Nan WANG ; Xin CHEN ; Desheng YE ; Lijuan XU ; Xiaolong TIAN ; Ting TAO ; Shiling CHEN
Journal of Southern Medical University 2015;35(6):838-843
		                        		
		                        			
		                        			We report 3 cases of successful pregnancies in women with a history of surgeries for gynecological malignancies and postoperative infertility, achieved by in vitro fertilization-embryo transfer (IVF-ET) with controlled ovarian hyperstimulation. All the 3 patients had clinical pregnancies without cancer recurrence. In such cancer survivors with infertility, the ovarian reserve is severely impaired by cancer therapies and assisted reproductive techniques should be the primary option.
		                        		
		                        		
		                        		
		                        			Embryo Transfer
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Fertilization in Vitro
		                        			;
		                        		
		                        			Gynecologic Surgical Procedures
		                        			;
		                        		
		                        			adverse effects
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infertility, Female
		                        			;
		                        		
		                        			therapy
		                        			;
		                        		
		                        			Neoplasms
		                        			;
		                        		
		                        			surgery
		                        			;
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Reproductive Techniques, Assisted
		                        			
		                        		
		                        	
10.Efficacy of Random-start Controlled Ovarian Stimulation in Cancer Patients.
Jee Hyun KIM ; Seul Ki KIM ; Hee Jun LEE ; Jung Ryeol LEE ; Byung Chul JEE ; Chang Suk SUH ; Seok Hyun KIM
Journal of Korean Medical Science 2015;30(3):290-295
		                        		
		                        			
		                        			This study aimed to evaluate the efficacy of random-start controlled ovarian stimulation (COS) in cancer patients for emergency fertility preservation. In this retrospective comparative study, 22 patients diagnosed with cancer and 44 infertile women undergoing conventional in vitro fertilization (IVF) were included. In cancer patients, ovarian stimulation was started on the day of referral, irrespective of their menstrual cycle date. The control group was selected by age matching among women undergoing conventional IVF. COS outcomes were compared between groups. The number of total and mature oocytes retrieved and the oocyte maturity rate were higher in the random-start group than in the conventional-start group. However, duration of ovarian stimulation was longer in the random-start group (11.4 vs. 10.3 days, P = 0.004). The addition of letrozole to lower the estradiol level during COS did not adversely affect total oocytes retrieved. However, oocyte maturity rate was lower in cycles with letrozole than in cycles without letrozole (71.6% vs. 58.2%, P = 0.019). Our study confirms the feasibility and effectiveness of random-start COS in cancer patients.
		                        		
		                        		
		                        		
		                        			Cryopreservation
		                        			;
		                        		
		                        			Estradiol/blood
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Fertility Preservation/*methods
		                        			;
		                        		
		                        			Fertilization in Vitro
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Infertility, Female/surgery
		                        			;
		                        		
		                        			Neoplasms
		                        			;
		                        		
		                        			Nitriles/therapeutic use
		                        			;
		                        		
		                        			Oocyte Retrieval/*methods
		                        			;
		                        		
		                        			Ovulation Induction/*methods
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Triazoles/therapeutic use
		                        			
		                        		
		                        	
            
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