Publications by authors named "Seyedeh Sanam Ladi-Seyedian"

Purpose: A midline extraperitoneal approach for retroperitoneal lymph node dissection (EP-RPLND) has been associated with decreased morbidity compared to the transperitoneal approach. We aimed to review our 11-year experience in patients with germ cell tumors (GCTs) who underwent EP-RPLND at a single institution.

Materials And Methods: All patients with GCT who underwent EP-RPLND between 2010 and 2021 were reviewed.

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Objective: To investigate the association between sacral underdevelopment, as defined by subnormal sacral ratio (SR) measurements, with increased maximum detrusor voiding pressure (P det. Max) in infants.

Methods: In this 2007-2015 retrospective cohort study, the medical records of all infants who underwent a pyeloplasty due to congenital ureteropelvic junction obstruction were added.

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Article Synopsis
  • The study evaluates the effectiveness of blue light cystoscopy (BLC) for detecting bladder tumors among different racial groups, collecting data from the Cysview registry between 2014 and 2021.
  • Findings indicate that BLC has a higher sensitivity for detecting malignant lesions compared to white light cystoscopy (WLC), with the combination of both methods increasing detection rates by 10%.
  • The results highlight differences in performance among racial groups, with Asian patients experiencing the greatest improvement in detection rates (18%) and the highest positive predictive value (94%) from BLC, while Hispanic patients had the highest negative predictive value (86%).
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Introduction: To evaluate the possible impact of patients' sacral ratios (SRs) on response to biofeedback (BF) therapy in pediatric patients with lower urinary tract dysfunction (LUTD).

Materials And Methods: In this retrospective cohort conducted from 2016 to 2018 in our tertiary medical center, we included the medical records of all pediatric patients with LUTD who were nominated for BF due to having abnormal uroflowmetry patterns and simultaneous increase in electromyography (EMG) activity. Ten sessions of weekly animated BF were performed for each patient.

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Background: Women's sexual health after radical cystectomy is an important but poorly understood aspect of bladder cancer survivorship. Dedicated investigation is needed to elucidate patient perceptions on sexual function and dysfunction in this setting.

Aims: In this study we sought to qualitatively examine women's perceptions and experiences of sexual health following radical cystectomy for bladder cancer.

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Artificial intelligence (AI) is revolutionizing prostate cancer genomics research. By leveraging machine learning and deep learning algorithms, researchers can rapidly analyze vast genomic datasets to identify patterns and correlations that may be missed by traditional methods. These AI-driven insights can lead to the discovery of novel biomarkers, enhance the accuracy of diagnosis, and predict disease progression and treatment response.

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Importance: Live feedback in the operating room is essential in surgical training. Despite the role this feedback plays in developing surgical skills, an accepted methodology to characterize the salient features of feedback has not been defined.

Objective: To quantify the intraoperative feedback provided to trainees during live surgical cases and propose a standardized deconstruction for feedback.

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Background: To compare the effectiveness of pelvic floor interferential (IF) therapy with trans-abdominal IF therapy in children with intractable functional constipation.

Methods: Information of 64 children (38 boys, 26 girls; mean age: 6.6 ± 2.

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Purpose: We explored the accuracy of a urine-based epigenetic test for detecting upper tract urothelial carcinoma.

Materials And Methods: Under an Institutional Review Board-approved protocol, urine samples were prospectively collected from primary upper tract urothelial carcinoma patients before radical nephroureterectomy, ureterectomy, or ureteroscopy between December 2019 and March 2022. Samples were analyzed with Bladder CARE, a urine-based test that measures the methylation levels of 3 cancer biomarkers (TRNA-Cys, SIM2, and NKX1-1) and 2 internal control loci using methylation-sensitive restriction enzymes coupled with quantitative polymerase chain reaction.

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Objective: To evaluate perioperative and functional outcomes of radical cystectomy (RC) and urinary diversion (UD) in patients with a single kidney (SK) vs. double kidneys (DK).

Methods: We reviewed records of patients who underwent RC for bladder cancer with a history of prior or concurrent nephrectomy at USC between 2004 and 2020.

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Article Synopsis
  • The study aims to determine if restaging transurethral resection of bladder tumor (TURBT) is necessary for high-risk nonmuscle invasive bladder cancer (NMIBC) after initial TURBT using blue light (BL) technology.
  • Researchers reviewed data from the Cysview registry of patients with NMIBC who had TURBT followed by a restaging TURBT within 8 weeks, comparing outcomes between initial surgeries done with blue light versus white light (WL).
  • Results showed no significant differences in rates of residual tumors or upstaging to muscle invasive disease between the two groups, concluding that restaging TURBT remains essential regardless of the initial technique used.
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Objective: To examine the oncological outcomes and recurrence patterns in patients with no residual disease at the time of radical cystectomy (RC).

Methods: A retrospective review of our IRB-approved bladder cancer database identified patients who underwent RC between 2000 and 2019 and were found to have no residual disease (pT0N0), either following neoadjuvant chemotherapy (NAC) or transurethral resection (TURBT) alone. The primary outcome was recurrence-free survival (RFS).

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Aims: To compare the effects of functional electrical stimulation (FES) with conventional therapy and conventional therapy alone on improvement of faecal incontinence (FI) symptoms in a number of children with functional non-retentive FI.

Methods: Data of 28 children with FI were accepted for this retrospective study. The case group (n = 14) underwent FES + conventional therapy and the control group (n = 14) received conventional therapy only.

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Aim: Many patients with anorectal malformations (ARM) experience a long-lasting problem with faecal incontinence (FI). We assessed the effectiveness of a pelvic floor rehabilitation program including transcutaneous functional electrical stimulation (TFES) in combination with pelvic floor muscle (PFM) exercises on post-surgical FI in children with ARM.

Methods: Data of 40 children at the age of 4 years or older who had undergone surgical correction for ARM and suffered from persistent FI referring for pelvic floor rehabilitation were analysed respectively.

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Objective: To examine the effect of diagnostic ureteroscopy (URS) and ureteral access sheath usage on bladder recurrence following radical nephroureterectomy (RNU).

Methods: We retrospectively reviewed the records of patients who underwent RNU between 2005 - 2019. Patients with a history of bladder cancer and those without a bladder cuff resection were excluded.

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Objectives: To evaluate the relationships between physical activity, both work and recreational, and urinary incontinence among women.

Methods: We assessed women aged 20 years and older in 2008-2018 NHANES (National Health and Nutrition Examination Survey) cycles who answered self-reported urinary incontinence and physical activity questions. Weighted, multivariate logistic regression model was used to determine the association between incontinence and physical activity levels after adjusting for age, body mass index, diabetes, race, parity, menopause and smoking.

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Objectives: To describe the safety and feasibility of urological transfusion-free surgeries in Jehovah's Witness patients.

Methods: An institutional review board-approved, retrospective review of Jehovah's Witness patients who underwent urological transfusion-free surgeries between 2003 and 2019 was carried out. Surgeries were stratified into low, intermediate and high risk based on complexity, invasiveness and bleeding potential.

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Objectives: To evaluate the role of blue-light cystoscopy (BLC) in detecting invasive tumours that were not visible on white-light cystoscopy (WLC).

Patients And Methods: Using the multi-institutional Cysview registry database, patients who had at least one white-light negative (WL-)/blue-light positive (BL+) lesion with invasive pathology (≥T1) as highest stage tumour were identified. All WL-/BL+ lesions and all invasive tumours in the database were used as denominators.

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Background: Lower urinary tract dysfunction (LUTD) is the most common problem of the referral children to the pediatric urology clinics. If this condition does not treat early in life, it will be a lifelong problem. During recent decades, electrical stimulation therapy has been expanded and extensively used for the treatment of LUTD in both adults and children.

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Background: We compared the effects of transcutaneous functional electrical stimulation (TFES) and biofeedback therapy with TFES alone in a cohort of children with functional non-retentive fecal incontinence (FNRFI).

Methods: This prospective, single-center randomized clinical trial was performed on 40 children with FNRFI. Patients were randomly allocated into two equal treatment groups.

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By driving the ongoing pandemic of coronavirus disease 2019 (COVID-19), coronaviruses have become a significant change in twenty-first-century medicine, healthcare systems, education, and the global economy. This chapter rapidly reviews the origin, immunopathogenesis, epidemiology, diagnosis, clinical manifestations, and potential therapeutics of COVID-19. It would also explore the effects of the introduction of a single virus, the so-called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), on the public health preparedness planning.

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