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Zachariou A, Zachariou D, Kaltsas A, Giannakis I, Dimitriadis F, Douvli E, Champilomatis I, Kounavou C, Papatsoris A, Tsounapi P, Mamoulakis C, Takenaka A, Sofikitis N. Translation and Validation of the Intermittent Catheterization Difficulty Questionnaire (ICDQ) into Greek. J Multidiscip Healthc 2022; 15:2571-2577. [PMID: 36388624 PMCID: PMC9656416 DOI: 10.2147/jmdh.s387110] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/22/2022] [Accepted: 10/31/2022] [Indexed: 11/11/2022] Open
Abstract
Purpose Clean intermittent self-catheterization (CISC) is a safe and effective alternative to managing incomplete bladder emptying in patients afflicted with neurogenic bladder conditions. The Intermittent Catheterisation Difficulty Questionnaire (ICDQ) is a validated questionnaire concerning the assessment of catheter use and patient difficulties during CISC. The present study aimed to translate and validate the ICDQ into the Greek language. A subsequent outcome was to substantiate the requirement of both urologist consultation with patients undergoing CISC and the detailed evaluation of various therapeutic options with the consultation of other specialist physicians. Material and Methods The study was undertaken between March 2022 and July 2022 and involved patients in an outpatient department of a Rehabilitation Centre. Sixty-two neurologic patients suffering from spinal cord injury (SCI), multiple sclerosis (MS), cauda equina (CE), and myelitis represented a convenience sample. To calculate test-retest reliability, patients filled out two consecutive questionnaires; an initial one and a second after one week. The socio and demographic circumstances of all participants were evaluated. Results The mean ICDQ total score at the test and retest was 5.96±1.28 (mean total score ± standard deviation) and 5.91±1.29, respectively. Evaluation of the data concerning alterations between men and women did not reveal statistically significant differences. Cronbach’s alpha coefficient was 0.94, which proves the inter-correlation between the different topics. An ICC of 0.97 indicated very high intra-rater reliability. Conclusion ICDQ, a valid and reliable self-administered screening tool for CISC difficulties faced by patients using this procedure regularly, was successfully translated and validated into Greek. A more detailed evaluation and understanding of these difficulties would enhance the quality of CISC and allow for more suitable treatment and the selection of catheter types used. These improved treatment strategies are possible as repeated use and constant comparison of ICDQ scores determine treatment impact, facilitating treatment regimen modification, should it be required.
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Zachariou A, Filiponi M, Kaltsas A, Dimitriadis F, Mamoulakis C, Karagiannis A, Tsounapi P, Takenaka A, Sofikitis N. The strength of the pelvic floor muscles contributes to a better female sexual function. J Sex Med 2022. [DOI: 10.1016/j.jsxm.2022.08.102] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Zachariou A, Sapouna V, Kaltsas A, Dimitriadis F, Douvli E, Champilomatis I, Kounavou C, Papatsoris A, Tsounapi P, Takenaka A, Sofikitis N. Evaluation of Overactive Bladder Symptoms in Patients Recovering from Post-Acute COVID-19 Syndrome. J Multidiscip Healthc 2022; 15:2447-2452. [PMID: 36320554 PMCID: PMC9618246 DOI: 10.2147/jmdh.s384436] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2022] [Accepted: 10/18/2022] [Indexed: 11/07/2022] Open
Abstract
Purpose Coronavirus disease (COVID-19) is a multi-organ viral infection with many manifestations. However, its impact on the genitourinary system is nowadays under investigation. This study aimed to evaluate the consequences on bladder function in patients suffering from post-acute COVID-19 syndrome (PACS) transferred to inpatient rehabilitation for long-term care after initial treatment for COVID-19 pathophysiology. Materials and Methods All the patients were initially asked the question (after having recovered from the acute stage of COVID-19 disease): “Have you noticed a sudden, uncontrolled need to urinate and sometimes a urine leakage accompanying the voiding desire?” Sixty-six out of 147 patients responded positively to this question and were assessed with the AUA Urology Care Foundation Overactive Bladder Assessment Tool (AUA-OAB-tool). All included men were evaluated with the IPSS score. Results The median age of patients was 59.5 (range 44–72). We identified 44 patients with newly diagnosed OAB (Group A; post-COVID assessment) and 22 with worsening OAB symptoms (Group B). The mean symptom score ± standard deviation in Group A patients was 18.25 ± 2.11 (using the above AUA OAB tool). In the patients of Group B, there was an increase in the above score from 10.43 ± 1.52 (pre-COVID condition) to 17.87 ± 1.89 (post-COVID assessment). In patients of Group A, the total quality of life (QOL) score was 17.74 ± 2.34. Patients in Group B presented an escalation in total QOL score from 9.04 ± 1.41 (pre-COVID) to 18.84 ± 1.96 (post-COVID condition). There was no statistically significant difference in symptoms and QOL scores between men and women in groups A and B. There were 11 men in Group A and 5 in Group B with an IPSS score >20. Conclusion OAB symptoms may be essential to PACS syndrome and influence quality of life, delaying full recovery.
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Pyrgidis N, Sokolakis I, Palapelas V, Tishukov M, Mykoniatis I, Symeonidis E, Zachariou A, Kaltsas A, Sofikitis N, Hatzichristodoulou G, Dimitriadis F. The effect of antioxidant supplementation on operated or non-operated varicocele-associated infertility: A systematic review and meta-analysis. J Sex Med 2022. [DOI: 10.1016/j.jsxm.2022.03.469] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Kaltsas A, Markou E, Zachariou A, Dimitriadis F, Mamoulakis C, Andreadakis S, Giannakis I, Tsounapi P, Takenaka A, Sofikitis N. Varicoceles in Men With Non-obstructive Azoospermia: The Dilemma to Operate or Not. FRONTIERS IN REPRODUCTIVE HEALTH 2022; 4:811487. [PMID: 36303681 PMCID: PMC9580802 DOI: 10.3389/frph.2022.811487] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2021] [Accepted: 03/10/2022] [Indexed: 12/04/2022] Open
Abstract
The knowledge on male reproduction is constantly expanding, especially in treating infertility due to non-obstructive azoospermia (NOA). Varicocele is occasionally diagnosed in a subpopulation of males with NOA. Varicocele repair in NOA-men may contribute to the reappearance of spermatozoa in semen. However, spontaneous pregnancies are observed in only a small percentage of NOA-men post-varicocelectomy. Additionally, it has been reported that the repair of varicocele in NOA-men (before the performance of sperm retrieval techniques) may increase the testicular sperm recovery rate. In addition, it increases the pregnancy rate in intracytoplasmic sperm injection (ICSI) programs in NOA-men without spermatozoa in the semen post-varicocelectomy. In addition, to the improvement in Sertoli cellular secretory function, varicocelectomy may increase the secretory function of Leydig cells, which subsequently results in improved androgen production, raising the probability to negate the need for testosterone replacement therapy in cases of late-onset hypogonadism. On the other hand, the benefit of varicocelectomy in patients with NOA is still debatable. The current review study aims to provide a critical and extensive review of varicocele repair in males with NOA. This study additionally focuses on the impact of varicocele repair on sperm retrieval rates and its influence on the ICSI outcomes for those couples who remain negative for spermatozoa in their semen samples post-varicocelectomy.
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Zachariou A, Paschopoulos M, Kaltsas A, Dimitriadis F, Zikopoulos A, Mamoulakis C, Takenaka A, Sofkitis N. Correction to: Transvaginal closure of urinary bladder opening and Mitrofanof technique in a neurologically impaired female with chronic indwelling catheter: a case presentation. BMC Urol 2022; 22:36. [PMID: 35296303 PMCID: PMC8928615 DOI: 10.1186/s12894-022-00981-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Zachariou A, Dimitriadis F, Papadimitriou V, Tsafrakidis P, Haensel SM, Mamoulakis C, Haas H. What Factors Determine the Patients' Choice in Finding Their Office Urologist? Patient Prefer Adherence 2021; 15:2837-2843. [PMID: 34949915 PMCID: PMC8691192 DOI: 10.2147/ppa.s342624] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/19/2021] [Accepted: 12/02/2021] [Indexed: 11/23/2022] Open
Abstract
PURPOSE The present study aimed to investigate how patients identify a quality urologist in primary health care and how they determine and evaluate their provider's qualities before their first examination. PATIENTS AND METHODS A specific questionnaire (The ESUO Questionnaire) was prepared to describe the domains that influence the patient's evaluation and summarize the urologist related characteristics and behaviours that the patients estimate are more important. A total of 335 patients, over 18 years of age, presented in primary healthcare urology practice, completed the survey. The participants were divided into three age groups; 18-39 years of age (111 patients), 40-59 years of age (111 patients) and 113 patients 60 years of age and older. RESULTS The majority of patients (68.4%) selected that the urologist must be efficient and well trained. This attitude was primarily expressed in patients ≥60 years of age. Individuals under 60 years old stated that they expect a detailed examination and that the patient should be the urologist's priority. The majority of the patients evaluates friends or family's proposals concerning the urologist's quality primarily and believes that there is at least good quality of urological health care. CONCLUSION Most patients evaluate primarily the effectiveness of the care they receive instead of the urologist's personality traits or personal relationships.
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Bello JH, Khan MJ, Amir S, Kakakhel HG, Tahir F, Sultan S, Raza SQ, Mamoulakis C, Zachariou A, Tsatsakis A, Sofikitis N, Shah STA. Dysregulation of mitochondrial sirtuin genes is associated with human male infertility. Andrologia 2021; 54:e14274. [PMID: 34664305 DOI: 10.1111/and.14274] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2021] [Revised: 08/22/2021] [Accepted: 09/29/2021] [Indexed: 12/19/2022] Open
Abstract
Mitochondrial sirtuins (SIRT3, SIRT4, SIRT5) are post-translational modifiers that regulate energy production, body homeostasis and mitochondrial activities via different substrates in response to environmental stressors. The present study aimed at assessing the expression of SIRT3, SIRT4, and SIRT5 in the semen of infertile men. Expression analysis was performed using q-RT PCR. All mitochondrial sirtuin genes were significantly down-regulated in the semen of infertile men compared to fertile men. Mitochondrial sirtuin genes expression levels were correlated with mitochondrial HSP90 expression. HSP90 expression was positively correlated with SIRT3, SIRT4 and SIRT5 expression in the semen of fertile men, while a negative correlation was observed between HSP90 in the semen of infertile men and mitochondrial sirtuin genes in the semen of fertile men. These data suggest that dysregulation of mitochondrial sirtuin genes causes mitochondrial dysfunction due to stress, which appears to be associated with human male infertility by compromising functional and structural sperm integrity.
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Symeonidis EN, Evgeni E, Palapelas V, Koumasi D, Pyrgidis N, Sokolakis I, Hatzichristodoulou G, Tsiampali C, Mykoniatis I, Zachariou A, Sofikitis N, Kaltsas A, Dimitriadis F. Redox Balance in Male Infertility: Excellence through Moderation-"Μέτρον ἄριστον". Antioxidants (Basel) 2021; 10:antiox10101534. [PMID: 34679669 PMCID: PMC8533291 DOI: 10.3390/antiox10101534] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/27/2021] [Revised: 09/19/2021] [Accepted: 09/20/2021] [Indexed: 12/02/2022] Open
Abstract
Male infertility, a relatively common and multifactorial medical condition, affects approximately 15% of couples globally. Based on WHO estimates, a staggering 190 million people struggle with this health condition, and male factor is the sole or contributing factor in roughly 20–50% of these cases. Nowadays, urologists are confronted with a wide spectrum of conditions ranging from the typical infertile male to more complex cases of either unexplained or idiopathic male infertility, requiring a specific patient-tailored diagnostic approach and management. Strikingly enough, no identifiable cause in routine workup can be found in 30% to 50% of infertile males. The medical term male oxidative stress infertility (MOSI) was recently coined to describe infertile men with abnormal sperm parameters and oxidative stress (OS), including those previously classified as having idiopathic infertility. OS is a critical component of male infertility, entailing an imbalance between reactive oxygen species (ROS) and antioxidants. ROS abundance has been implicated in sperm abnormalities, while the exact impact on fertilization and pregnancy has long been a subject of considerable debate. In an attempt to counteract the deleterious effects of OS, urologists resorted to antioxidant supplementation. Mounting evidence indicates that indiscriminate consumption of antioxidants has led in some cases to sperm cell damage through a reductive-stress-induced state. The “antioxidant paradox”, one of the biggest andrological challenges, remains a lurking danger that needs to be carefully avoided and thoroughly investigated. For that reason, oxidation-reduction potential (ORP) emerged as a viable ancillary tool to basic semen analysis, measuring the overall balance between oxidants and antioxidants (reductants). A novel biomarker, the Male infertility Oxidative System (MiOXSYS®), is a paradigm shift towards that goal, offering a quantification of OS via a quick, reliable, and reproducible measurement of the ORP. Moderation or “Μέτρον” according to the ancient Greeks is the key to successfully safeguarding redox balance, with MiOXSYS® earnestly claiming its position as a guarantor of homeostasis in the intracellular redox milieu. In the present paper, we aim to offer a narrative summary of evidence relevant to redox regulation in male reproduction, analyze the impact of OS and reductive stress on sperm function, and shed light on the “antioxidant paradox” phenomenon. Finally, we examine the most up-to-date scientific literature regarding ORP and its measurement by the recently developed MiOXSYS® assay.
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Dimitriadis F, Symeonidis EN, Tsounapi P, Kaltsas A, Hatzichristodoulou G, Sokolakis I, Zachariou A, Takenaka A, Sofikitis N. Administration of Antioxidants in Infertile Male: When it may have a Detrimental Effect? Curr Pharm Des 2021; 27:2796-2801. [PMID: 33563149 DOI: 10.2174/1381612827666210204160248] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2020] [Accepted: 01/08/2021] [Indexed: 11/22/2022]
Abstract
BACKGROUND & OBJECTIVE Significant advances in the field of male infertility have been witnessed during the last years. Given the well-known detrimental effects of reactive oxygen species (ROS), the administration of antioxidants has emerged as a promising solution for oxidative stress (OS)-induced male infertility. Nevertheless, this perception seems largely oversimplified, and the existing literature fails to recognize a notable superiority of the excessive use of these widely available nutritional compounds. Taking into consideration that several trials have shed light on the so-called "antioxidant paradox" phenomenon, we recognize that over-the-counter consumption of such supplements might be harmful. METHODS The relevant studies indexed in PubMed, Google Scholar and Scopus databases, published until September 2019 were identified and reported. CONCLUSION In this setting, we acknowledge that there is an urgent need for more elaborate studies in the future that will efficiently elucidate the risks and benefits of antioxidants on semen parameters and their impact on fertility potential.
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Sofikitis N, Kaltsas A, Dimitriadis F, Rassweiler J, Grivas N, Zachariou A, Kaponis A, Tsounapi P, Paterakis N, Karagiannis A, Skouros S, Giannakis I, Champilomatis I, Paschopoulos M, Daphnis D, Giakoumakis I, R.Gabales M, M. Chua JB, Lantin III PL, Mamoulakis C, Takenaka A. The Effect of PDE5 Inhibitors on the Male Reproductive Tract. Curr Pharm Des 2021; 27:2697-2713. [DOI: 10.2174/1381612826666200226121510] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/17/2019] [Accepted: 01/22/2020] [Indexed: 11/22/2022]
Abstract
The therapeutic range of cyclic nucleotide phosphodiesterase 5 inhibitors (PDE5) inhibitors is getting
wider in the last years. This review study focuses on the potential employment of PDE5 inhibitors as an adjunct
tool for the therapeutic management of male infertility. The literature tends to suggest a beneficial effect of PDE5
inhibitors on Leydig and Sertoli cells secretory function. It also appears that PDE5 inhibitors play a role in the
regulation of the contractility of the testicular tunica albuginea and the epididymis. Moreover, scientific data
suggest that PDE5 inhibitors enhance the prostatic secretory function leading to an improvement in sperm motility.
Other studies additionally demonstrate the role of PDE5 inhibitors in the regulation of the sperm capacitation
process. Placebo-controlled, randomized, blind studies are necessary to unambiguously incorporate PDE5 inhibitors
as an adjunct tool for the pharmaceutical treatment of semen disorders and male infertility.
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Dimitriadis F, Tsounapi P, Zachariou A, Kaltsas A, Sokolakis I, Hatzichristodoulou G, Symeonidis EN, Kotsiris D, Gabales MR, Vlachopoulou E, Takenaka A, Sofikitis N. Therapeutic Effects of Micronutrient Supplements on Sperm Parameters: Fact or Fiction? Curr Pharm Des 2021; 27:2757-2769. [PMID: 32294030 DOI: 10.2174/1381612826666200415173537] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2019] [Revised: 02/08/2020] [Accepted: 02/15/2020] [Indexed: 11/22/2022]
Abstract
BACKGROUND Despite the limited evidence about the effect of micronutrient supplementation on the semen quality, many micronutrient supplements have been used to improve male fertility. Approximately, 40%- 50% of male infertility cases in general and up to 80% in men with idiopathic infertility cases are caused by oxidative stress and decreased level of seminal total antioxidant capacity. OBJECTIVE To investigate the beneficial effects of micronutrient supplementation on sperm concentration, motility and morphology. METHODS A PubMed, Google Scholar, Embase data, Web of Science and Cochrane Library database extensive research of the randomized controlled studies utilizing micronutrient vitamins and supplements was performed. RESULTS The existent international literature is rather heterogeneous and a definitive is difficult to be drawn. Several micronutrients have beneficial effects on sperm parameters. Rational use of micronutrients might be helpful for infertile patients. CONCLUSION Further randomized, controlled clinical trials are required to elucidate the efficacy and safety of micronutrients and propose proper protocols for their use. A well-rounded, balanced diet is more preferable than the widespread use of micronutrient supplements beyond the recommended doses. Future studies should concern the pregnancy rate as a primary outcome in their designs. Further research should be done to determine the appropriate antioxidant compounds, the duration of the treatment, as well as a certain dose of antioxidants in clinical practices. The pre-treatment evaluation of the seminal oxidative status is also an important parameter to proceed with micronutrient supplementation without the risk of reductive stress. Under these conditions, supplements could support the quality of sperm and help to alleviate male infertility.
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Zachariou A, Filiponi M, Kaltsas A, Dimitriadis F, Sapouna V, Giannakis I, Mamoulakis C, Karagiannis A, Zikopoulos A, Paschopoulos M, Takenaka A, Sofikitis N. Translation and Validation of the TANGO Nocturia Screening Tool into Greek. J Multidiscip Healthc 2021; 14:1883-1891. [PMID: 34321885 PMCID: PMC8309650 DOI: 10.2147/jmdh.s312393] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/26/2021] [Accepted: 06/23/2021] [Indexed: 11/23/2022] Open
Abstract
Purpose The present study aimed to translate the Targeting the individual's Aetiology of Nocturia to Guide Outcomes Questionnaire (TANGO) into the Greek language to create TANGO-Gr. A relative reliability study in prospective samples of community dwellers and rehabilitation centre residents was undertaken in order to validate the translation. In terms of nocturia severity, these groups were considered to be representative of patients at both ends of the scale, and therefore suitable validation purposes. Patients and Methods The prospective descriptive study took place between 07 and 09/2020. Fifty residents in a rehabilitation centre and thirty-seven community dwellers were included in the study. All participants had more than one episode of nocturia per night. They were asked to complete the newly translated TANGO-Gr Questionnaire twice (test-retest procedure). TANGO-Gr includes three possible answers ("yes", "no", and "DK/NA") to facilitate increased validity. The study group evaluated the socio and demographic characteristics, the level of independence and the comprehensive frailty of all participants. Results Both groups satisfactorily completed questionnaire responses. The overall Cronbach's alpha coefficient was 0.753 (community-dwelling people: 0.776; rehabilitation centre residents: 0.531). A test-retest statistical analysis to determine reliability found an overall median Kappa of 0.88 (IQR: 0.79-0.94) in community dwellers and 0.91 (IQR: 0.84-1.00) in rehabilitation centre residents, thereby confirming an almost perfect respective agreement. Conclusion The validity of the newly translated TANGO-Gr Questionnaire was proven. It should be considered to be a reliable, self-administered screening tool suitable for clinical practice, and therefore invaluable for Greek-speaking people. The study also determined that certain environment-related variables may contribute to nocturia in rehabilitation centre populations, which is a finding which invites further study.
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Dimitriadis F, Palapelas V, Zachariou A, Sokolakis I. Commentary on: "human umbilical cord wharton's jelly-derived mesenchymal stem cell transplantation could improve diabetic intracavernosal pressure". Asian J Androl 2021; 24:226-227. [PMID: 34213491 PMCID: PMC8887106 DOI: 10.4103/aja.aja_52_21] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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Zachariou A, Paschopoulos M, Kaltsas A, Dimitriadis F, Zikopoulos A, Mamoulakis C, Takenaka A, Sofikitis N. Transvaginal closure of urinary bladder opening and Mitrofanoff technique in a neurologically impaired female with chronic indwelling catheter: a case presentation. BMC Urol 2021; 21:93. [PMID: 34176472 PMCID: PMC8237438 DOI: 10.1186/s12894-021-00861-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/15/2020] [Accepted: 06/14/2021] [Indexed: 11/15/2022] Open
Abstract
BACKGROUND Chronic catheterization remains the only attractive option in specific circumstances, especially in neurologically impaired patients. Complications produced by the indwelling catheters, like patulous urethra and bladder neck destruction, usually lead to severe incontinence and significant nursing difficulties. Here, we describe a rare case, a urinary bladder opening representing massive and extensive destruction of the urethra and bladder sphincter due to an indwelling catheter. CASE PRESENTATION We present a 46-year-old paraplegic woman complaining of recurrent febrile urinary tract infections and severe urinary incontinence. She suffered from persistent malodorous urine and skin breakdowns from constant urine leakage. The vaginal examination revealed extensive destruction of the urethra and a 10 cm opening permitting the urinary bladder wall to prolapse into the vagina. The patient underwent a combined surgical approach; a transvaginal bladder closure with anterior colporrhaphy and a Mitrofanoff procedure to ensure a continent stoma for future clean intermittent self-catheterization (CISC). The patient is compliant with CISC and, remains continent twelve years after surgery. CONCLUSION This case demonstrates that in the era of CISC, there are still neurologically impaired females suffering from rare but critical adverse effects of indwelling catheters. The urethra and bladder neck erosion represent a demanding treatment assignment. The Mitrofanoff procedure for continent stoma and the transvaginal closure of urinary bladder opening produced a lifesaving potential treatment.
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Zachariou A, Filiponi M, Kaltsas A, Dimitriadis F, Champilomatis I, Paliouras A, Tsounapi P, Mamoulakis C, Takenaka A, Sofikitis N. Mirabegron Alleviates the Degree of Burden Experienced by Caregivers of Older Females with Mixed or Urge Incontinence: A Prospective Study. Clin Interv Aging 2021; 16:291-299. [PMID: 33628016 PMCID: PMC7897712 DOI: 10.2147/cia.s283737] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/25/2020] [Accepted: 01/12/2021] [Indexed: 11/29/2022] Open
Abstract
Purpose Older people, especially women, have the highest known prevalence of urinary incontinence (UI) of any other age-group. Continual care provision for elderly incontinent females is an incredibly arduous process, yet only very few studies have investigated the issue. Aim of the study was to evaluate the impact of mirabegron’s treatment on the degree of burden experienced by caregivers of elderly female patients with UI. Patients and Methods A hundred and eighty-six caregivers of older females with mixed or urgency UI besides various conditions (strokes, post-operative recovery after major surgery, etc.) were included in the study. Group A comprised 91 patients that did not want to receive any treatment for UI. Group B consisted of 95 elderly females treated for UI with mirabegron 50 mg/daily for three months. All caregivers completed the Zarit Burden Scale (ZBS) questionnaire at the outset and after the three months. All patients completed a bladder diary at the beginning and at the end of the observation/medication period. Results Patients receiving mirabegron presented a statistically significant improvement in UI parameters. Their caregivers showed a statistically significant decrease in the ZBS total score as well as separate domains. Conclusion This pilot study confirms that mirabegron administration can improve the quality of life of older females suffering from UI while substantially relieving caregiver burden. Recognizing the physical and emotional reactions of caregivers may help health providers deliver better support and resources to meet the needs of caregivers and patients alike.
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Amir S, Shah STA, Mamoulakis C, Docea AO, Kalantzi OI, Zachariou A, Calina D, Carvalho F, Sofikitis N, Makrigiannakis A, Tsatsakis A. Endocrine Disruptors Acting on Estrogen and Androgen Pathways Cause Reproductive Disorders through Multiple Mechanisms: A Review. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2021; 18:1464. [PMID: 33557243 PMCID: PMC7913912 DOI: 10.3390/ijerph18041464] [Citation(s) in RCA: 68] [Impact Index Per Article: 22.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/03/2021] [Revised: 01/28/2021] [Accepted: 02/01/2021] [Indexed: 02/07/2023]
Abstract
Increasing contamination of the environment by toxic compounds such as endocrine disrupting chemicals (EDCs) is one of the major causes of reproductive defects in both sexes. Estrogen/androgen pathways are of utmost importance in gonadal development, determination of secondary sex characteristics and gametogenesis. Most of the EDCs mediate their action through respective receptors and/or downstream signaling. The purpose of this review is to highlight the mechanism by which EDCs can trigger antagonistic or agonistic response, acting through estrogen/androgen receptors causing reproductive defects that lead to infertility. In vitro, in vivo and in silico studies focusing on the impact of EDCs on estrogen/androgen pathways and related proteins published in the last decade were considered for the review. PUBMED and PUBCHEM were used for literature search. EDCs can bind to estrogen receptors (ERα and ERβ) and androgen receptors or activate alternative receptors such as G protein-coupled receptors (GPCR), GPR30, estrogen-related receptor (ERRγ) to activate estrogen signaling via downstream kinases. Bisphenol A, dichlorodiphenyltrichloroethane, dichlorodiphenyldichloroethylene, polychlorinated biphenyls and phthalates are major toxicants that interfere with the normal estrogen/androgen pathways leading to infertility in both sexes through many ways, including DNA damage in spermatozoids, altered methylation pattern, histone modifications and miRNA expression.
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Zachariou A, Filiponi M, Dimitriadis F, Kaltsas A, Sofikitis N. Transurethral resection of a bladder trigone leiomyoma: a rare case report. BMC Urol 2020; 20:152. [PMID: 33028269 PMCID: PMC7542762 DOI: 10.1186/s12894-020-00722-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2019] [Accepted: 09/16/2020] [Indexed: 12/27/2022] Open
Abstract
BACKGROUND Bladder leiomyomas are rare and benign tumors of the bladder. They account for 0.43% of all bladder tumors, and only 250 cases have been reported in English literature. Based on the size and localization of the lesion, their symptoms vary considerably. Women seem to be more affected, and obstructive symptoms predominate. Surgical treatment is almost always highly effective, leaving a low recurrence rate. CASE PRESENTATION We present a clinical case of a 52-year old man with macroscopic hematuria and obstructive lower urinary tract symptoms due to a large bladder trigone leiomyoma. CT and MRI showed a well-defined large bladder leiomyoma and cystoscopy established the initial findings. The patient underwent successful transurethral resection of the lesion, and pathology findings confirmed the diagnosis. CONCLUSIONS This case report demonstrates that transurethral resection of a large bladder trigone leiomyoma is a feasible and successful procedure. Long term follow-up proves that there is neither scarring distortion of the bladder trigone area nor damage in the ureteral orifices, even though there was a thorough removal of the trigone wall.
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Zachariou A, Filiponi M, Dimitriadis F, Kaltsas A, Zachariou D, Tsounapi P, Takenaka A, Sofikitis N. Adherence to clean intermittent catheterization in patients with multiple sclerosis. EUR UROL SUPPL 2020. [DOI: 10.1016/s2666-1683(20)33039-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022] Open
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Dimitriadis F, Tsounapi P, Zachariou A, Honda M, Koukos S, Hikita K, Giannakis J, Lantin P, Takenaka A, Sofikitis N. PO-01-075 Effects of a nutraceutical compound combined with Avanafil on standard sperm parameters, percentage of mature spermatozoa, and sperm capacity to undergo hyperactivation. J Sex Med 2019. [DOI: 10.1016/j.jsxm.2019.03.218] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Zachariou A, Papakosta S, Filiponi M, Tsounapi P, Dimitriadis F, Takenaka A, Sofikitis N. PS-02-006 The improvement of muscle strength after a pelvic floor training program in females with stress urinary incontinence is associated with a better sexual function of the couple. J Sex Med 2019. [DOI: 10.1016/j.jsxm.2019.03.051] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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Tsounapi P, Honda M, Teraoka S, Kimura Y, Hikita K, Zachariou A, Sofikitis N, Saito M, Takenaka A. The nicotine-induced alterations in oxidative stress parameters in the rat bladder. ACTA ACUST UNITED AC 2019. [DOI: 10.1016/s1569-9056(19)30517-2] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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Tsounapi P, Honda M, Dimitriadis F, Koukos S, Hikita K, Zachariou A, Sofikitis N, Takenaka A. Effects of a micronutrient supplementation combined with a phosphodiesterase type 5 inhibitor on sperm quantitative and qualitative parameters, percentage of mature spermatozoa and sperm capacity to undergo hyperactivation: A randomised controlled trial. Andrologia 2018; 50:e13071. [PMID: 29987899 DOI: 10.1111/and.13071] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2017] [Revised: 03/29/2018] [Accepted: 05/05/2018] [Indexed: 11/29/2022] Open
Abstract
The main objective of this study was to evaluate the effects of a micronutrient supplementation (MS) combined with avanafil on sperm function. Oligoasthenospermic men (n = 217) were treated daily for 90 days with either an MS (45 men, Group A), l-carnitine (44 men, Group B), MS plus avanafil (43 men, Group C) or avanafil (43 men, Group D); another group of 42 men with oligoasthenospermia (Group E) received no treatment. Sperm parameters were evaluated before and after the end of treatment in each Group A, B, C and D respectively. The same sperm parameters were measured in each participant of Group E before and at the 90-day experimental period. Within Groups A, C or D, the total percentage of motile spermatozoa, the hypoosmotic swelling test (HOST) result and the percentage of hyperactivated spermatozoa after incubation under conditions known to induce sperm capacitation were significantly greater after MS or MS plus avanafil treatment, or avanafil treatment than before the respective treatment. We suggest that MS or MS plus avanafil combined administration or avanafil alone improves sperm membrane permeability with an overall result improvement in sperm motility, outcome of HOST and increase in the percentage of hyperactivated spermatozoa.
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Dimitriadis F, Zachariou A, Giakoumakis I, Dafnis D, Baltogiannis D, Karagiannis A, Tsounapi P, Giannakis I, Skouros S, Kaltsas A, Margariti K, Mamoulakis C, Takenaka A, Sofikitis N. 590 Employment of avanafil in a surrogacy program. J Sex Med 2018. [DOI: 10.1016/j.jsxm.2018.04.496] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
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Zachariou A, Mamoulakis C, Filiponi M, Dimitriadis F, Giannakis J, Skouros S, Tsounapi P, Takenaka A, Sofikitis N. The effect of mirabegron, used for overactive bladder treatment, on female sexual function: a prospective controlled study. BMC Urol 2018; 18:61. [PMID: 29940933 PMCID: PMC6020185 DOI: 10.1186/s12894-018-0377-9] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2017] [Accepted: 06/20/2018] [Indexed: 01/23/2023] Open
Abstract
BACKGROUND Αim of the study was to determine the effect of mirabegron, used for overactive bladder (OAB) treatment, on female sexual function. METHODS Eighty five sexually active women suffering from overactive bladder were prospectively enrolled in this study. Females were divided into two groups. In Group A (control), 48 patients received no treatment and in Group B, 37 patients received mirabegron 50 mg/daily for 3 months. Patients were evaluated with FSFI-Gr at the beginning of the study and again after a period of 3 months. RESULTS In Group B, there was a significant increase post-treatment compared to baseline (p < 0.001) in total FSFI (20.3 (3.8) to 26.6 (4.2)) and all domains (desire: 3.0 (1.2) to 4.8 (1.2)), arousal: 3.0 (0.8) to 4.8 (0.9), lubrication: 3.9 (1.1) to 4.8 (1.2), orgasm: 3.6 (0.8) to 4.8 (1.0), satisfaction: 3.2 (0.4) to 4.0 (0.8) and pain: 3.2 (0.8) to 4.4 (1.2)). In Group A, there were no statistically significant changes in pre- and post-observation values. CONCLUSIONS This study is one of the few demonstrating that management of OAB with mirabegron improves female sexual function. TRIAL REGISTRATION TRN ISRCTN17199301 , 20/10/2017, retrospectively registered.
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