Publications by authors named "Eyyup Danis"

Article Synopsis
  • - Internal urethrotomy (IU) is commonly used for treating urethral strictures but has a high recurrence rate, with no current markers to predict this recurrence.
  • - A study of 250 male patients showed a 31.2% recurrence rate after IU, finding a significant correlation between monocyte to HDL-C ratio (MHR) and recurrence; higher MHR linked to increased recurrence risk.
  • - The research suggests that MHR could serve as a useful prognostic factor for predicting urethral stricture recurrence following IU, with an optimal cut-off value identified at 1.72.
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In the renal intrarenal stone surgery (RIRS) procedure, ureteral access sheath (UAS) is still used in the majority of surgeries to both protect the flexible ureteroscope (FURS) and reduce intrarenal pressure. ClearPETRA is a new UAS that has an integrated aspiration port. We aimed to evaluate the clinical outcomes and effectiveness of Aspiration-Assisted UAS (ClearPETRA) in the RIRS procedure.

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Introduction: A clear consensus has not yet been reached on the optimal ureteroenteric anastomosis technique for ileal conduit urinary diversion following radical cystectomy. This study aims to determine the incidence of strictures and their management associated with these anastomosis techniques.

Methods: We conducted a retrospective, single-center study of patients who underwent radical cystectomy and urinary diversion between March 2014 and August 2022.

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Introduction: We aimed to show the effect of patient information videos on preoperative anxiety before performing the percutaneous nephrolithotomy (PCNL ) for kidney stones.

Methods: This study was designed as a randomized, controlled trial with patients scheduled for PCNL operation for kidney stones. Demographic information, such as age, gender, and American Society of Anesthesiologists (ASA) score, were collected.

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Background: We aimed to examine the hematological parameters of pregnant patients with ureteral stones that require intervention.

Methods: Medical data of patients presenting to urology department between October 2018 and December 2020 were retrospectively analyzed. Patients with flank pain associated with hydronephrosis were included in the study and divided into two groups according to whether an intervention was performed or not (Group-1, Group-2).

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Mini-Percutaneous Nephrolithotomy (M-PCNL) and Retrograde Intrarenal Surgery (RIRS) are commonly used methods in treatment of kidney stones. The aim of our study is to compare the efficacy and safety of M-PCNL and RIRS in kidney stone treatment over 50 years old patients. A total of 125 patients, 65 of whom had RIRS, and 60 of whom had M-PCNL, were included in the study.

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Renal stone disease is a common disorder in urology practice. Kidney stone has various treatment methods such as extracorporeal shock wave lithotripsy, retrograde intrarenal surgery, and percutaneous nephrolithotomy (PCNL). In this study, we aimed to determine the value of S.

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Objective: Our study aims to evaluate the efficiency and reliability of Vesical Imaging Reporting Data System (VI-RADS) in prospectively identifying the patients to undergo RE-TURBT in the management of patients with high-risk non-muscle invasive Bladder Cancer(HR-NMIBC).The secondary objective was to evaluate the performance of the VI-RADS scoring system in differentiating between muscle-invasive bladder cancer (MIBC) and non-muscle invasive bladder cancer(NMIBC) prospectively.

Methods: The study included 330 patients who underwent transurethral resection of bladder tumour(TURBT) for Bladder Cancer (BC) in our clinic.

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Foreign bodies placed into the ureter are uncommon. Unintentionally placed nonabsorbable sutures may cause obstruction and stone formation. If not recognized, the patient may become symptomatic.

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Objectives: To evaluate the relationship between varicocele and benign prostatic hyperplasia/lower urinary tract symptoms in patients over the age of 40 years.

Methods: A total of 1040 patients with benign prostatic hyperplasia/lower urinary tract symptoms were evaluated for prostate volume, testicular volume, testicular consistency, total testosterone, total prostate-specific antigen and body mass index. A questionnaire including International Prostate Symptom Score and a uroflow test were also carried out.

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Background: Diabetes is a chronic disease characterized by impaired fasting blood glucose that leads to disturbances in various organs. In this study, we evaluated relationships between tumor size and grade in a population of diabetic and non-diabetic patients with renal cell carcinoma.

Materials And Methods: Between 2007-2013, in our clinic radical nephrectomy performed to 310 patients for renal tumors and pathology reported renal cell carcinoma cases were enrolled in the study.

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Purpose: The aim of this study was to analyze any association between the metabolic syndrome (MetS) and risk of prostate cancer (PCa) and cancer grade among men undergoing radical prostatectomy for PCa.

Materials And Methods: 50 patients with MetS and 50 patients without MetS who undervent radical prostatectomy (RP) were included in the study. Age at biopsy, height, weight, digital rectal examination (DRE), pre-biopsy PSA levels, prostate volume, histopathologic diagnosis after surgery and Gleason scores were collected data from all patients.

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Background: Relationships between smoking and bladder neoplasms, one of the common malignancies, are well-known. Different smoking-related malignancies may occur together. In this study, we evaluated the stage and grade of bladder neoplasms in patients also featuring lung or larynx cancer.

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Female sexual dysfunction is a prevalent and multidimensional disorder related to many biological, psychological, and social determinants. The authors assessed the effect of one of the many factors affect sexual function-metabolic syndrome-on female sexual function. They equally divided 400 women participants among 4 groups: (a) premenopausal with metabolic syndrome, (b) premenopausal without metabolic syndrome, (c) postmenopausal with metabolic syndrome, and (d) postmenopausal without metabolic syndrome.

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Purpose: The aim of this study to analyze the association between history of diabetes mellitus (DM) with risk of prostate cancer (PCa) and cancer grade among men undergoing radical prostatectomy for PCa.

Materials And Methods: 50 patients with DM and 50 patients without DM who undervent radical prostatectomy (RP) were included in the study. Age at biopsy, height, weight, digital rectal examination (DRE), pre-biopsy PSA levels, prostate volume, histopathologic diagnosis after surgery and gleason scores were collected data from all patients.

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Purpose: To compare histopathologic findings of patients who underwent transurethral resection of a bladder tumor (TUR-B) between groups with and without the metabolic syndrome.

Materials And Methods: We retrospectively analyzed data of 535 patients who underwent TUR-B in our department between October 2005 and March 2011. All patients had primary urethelial cell carcinoma (UCB).

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Aim: In the present study, we prospectively collected data from pre- to postmenopausal women with or without metabolic syndrome (MetS) and evaluated the impact of MetS on stress urinary incontinence (SUI) in women.

Material And Methods: The women divided into four equal groups: premenopausal with and without MetS; postmenopausal with and without MetS. There were 100 women in each group.

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Background: Metabolic syndrome (MetS) is a multifactorial disease characterized by impaired glucose tolerance/diabetes, obesity, high triglyceride levels, low HDL levels, and hypertension. In this study we evaluate the relationship between tumor size and grade, and presence of the metabolic syndrome in patients with renal cell carcinoma.

Materials And Methods: Between 2007-2013, radical nephrectomy was performed for 310 patients with renal tumors in our clinic and those with pathology reported renal cell carcinoma were enrolled and divided into two groups, with and without metabolic syndrome diagnosed on the basis of the National Cholesterol Education Program (NCEP) Adult Treatment Panel III (ATP III) criteria.

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