Publications by authors named "Antony Devasia"

Introduction: Chemotherapy, postchemotherapy retroperitoneal lymph node dissection (pcRPLND), and metastasectomy remain the standard of care for the management of advanced nonseminomatous germ cell tumor (NSGCT).

Methods: We retrospectively studied 73 patients who had pcRPLND at a single tertiary-care center (2003-2022). Surgical and clinicopathological features and oncological outcomes are presented.

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Article Synopsis
  • - The study aimed to determine if low-dose tadalafil (5 mg) was more effective than tamsulosin (0.4 mg) in helping patients expel kidney stones after extracorporeal shockwave lithotripsy.
  • - It was a rigorous trial involving 250 patients, who were split evenly to receive either medication for up to 30 days, assessing the rate of stone expulsion and the time taken for this process.
  • - The results showed no significant difference in stone expulsion rates or time to expulsion between the two medications, and tadalafil had a higher discontinuation rate due to side effects, indicating it is not superior to tamsulosin.
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Anjana Joel  Patients with seminoma present with advanced disease. End-of-treatment (EOT) positron emission tomography-computed tomography (PET-CT) is done to assess response and direct management of post-chemotherapy residual masses.  This article assesses the utility of EOT PET-CT in the management of post-chemotherapy residual lymph nodal masses seminoma.

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Introduction: There are no uniform guidelines on the duration of antibiotic prophylaxis for transurethral resection of the prostate (TURP). The objective of this study was to evaluate the efficacy of 1 day versus 3 days of intravenous amikacin as prophylaxis, before TURP.

Materials And Methods: In this prospective randomized control trial, patients with sterile preoperative urine culture were randomized to receive either 1 day (Group A) or 3 days (Group B) of intravenous (IV) amikacin.

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Objectives: Bilateral extracapsular or total orchiectomy (BEO) for prostate cancer is presumed to have psychological consequences after the surgery due to perception of an empty scrotum. Bilateral subcapsular orchiectomy (BSO) was designed to preserve perception of palpable testes. We compared the patients' satisfaction and genital perception following BEO and BSO.

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Introduction: Optimal patient selection plays a vital role in management of renal tumors with the introduction of nephron-sparing approaches and active surveillance. A reliable and accurate diagnostic biomarker will be a useful adjunct to decision-making. We studied the diagnostic accuracy of urinary aquaporin-1 (uAQP-1), an upcoming urinary biomarker, for renal cell carcinoma.

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Background: We report pediatric PAKT patient and graft outcomes at a large tropical tertiary center spanning two transplant eras.

Methods: In this retrospective cohort study, all children ≤18 years who underwent kidney transplantation at our center between 1991 and 2016 were included. Data pertaining to their baseline characteristics, post-transplant events, and outcome were retrieved from transplant records and compared between transplant eras (1991-2005 and 2006-2016).

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: To determine if the interpretation of urodynamic studies (UDS) in children without a rectal catheter may be similar to multi-channel studies, as UDS in children are challenging and can sometimes be difficult to interpret. : In this retrospective pilot study, 115 paediatric pressure-flow studies were included. A blinded investigator was given two sets of UDS traces.

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Objective: To compare the efficacy and safety of tamsulosin vs the combination of tamsulosin and tadalafil in male lower urinary tract symptoms (LUTS).

Patients And Methods: This was a double-blinded, parallel-arm randomised controlled trial. Men aged >45 years with moderate LUTS and a maximum urinary flow rate (Q ) of 5-15 mL/s were included.

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Malignant neoplasm of the penis is a rare cancer in industrialized countries but is not uncommon in India. Nearly 95% of penile cancer is squamous cell carcinoma. Malignant neoplasms of the sebaceous glands, which are mostly confined to the head and neck region, are even rarer.

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Introduction: Evidence-based medicine requires systematic access and appraisal of contemporary research findings, followed by their application in clinical practice. It assumes an even greater significance in the current era of aggressive, industry-driven marketing.

Methods: A questionnaire was designed combining the McColl questionnaire and Barrier scale with relevant modifications and was administered to the urology trainees attending a continuing urological education program.

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Objective: To determine the impact of Narrow Band Imaging (NBI) in detection and resection of tumors during transurethral resection of bladder cancer.

Materials And Methods: This was a single center randomized prospective interventional study with a sequential intervention design. Patients with bladder tumors were randomized into 2 arms where they were resected under white light (WL) first followed by NBI in arm A, or NBI followed by WL in arm B.

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Objective: To assess renal unit survival and factors affecting renal salvageability in a cohort of patients receiving modern medical and surgical therapy for urinary tuberculosis.

Methods: This was a retrospective single-center study including all patients diagnosed and treated as urinary tuberculosis between 2005 and 2015 at Christian Medical College, Vellore, Tamil Nadu, India. The primary outcome was time to renal unit non-salvageability (estimated glomerular filtration rate of <15 mL/min).

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Introduction: Literature regarding the outcomes of renal transplant in patients with abnormal lower urinary tracts (LUTs) is conflicting. The study aimed to determine the graft outcomes and complications of renal transplantation in an optimized abnormal LUT as compared to those with a normal LUT.

Materials And Methods: In this single-center retrospective-matched cohort study, we identified 31 patients with an optimized abnormal LUT in our transplant database between 2006 and 2016 (Group A) and selected an equal number of matched controls (Group B).

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Objective: To identify primary tumour-related factors at transurethral resection of bladder tumour (TURBT) that may predict positive distal ureteric margins (PUM) at the time of radical cystectomy (RC).

Patients And Methods: A retrospective, cohort study was conducted using our institution's data from June 2007 to June 2016. Patients who underwent TURBT followed by RC for non-metastatic urothelial carcinoma (UC) of the bladder were identified.

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Introduction: Evidence for second transurethral resection of bladder tumour (TURBT) for pTa high-grade lesions is limited. This study aims to examine the role of a second TURBT in the pTa high-grade group and to generate recurrence and progression data for this group.

Material And Methods: We retrospectively studied the clinical profiles and outcomes of all patients diagnosed with high-grade pTa lesions at first TURBT, between the years 2006-2015.

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Introduction: The aim was to study the accuracy of Xpert (Cepheid Inc., Sunnyvale, CA, USA) /rifampicin (MTB/RIF) assay as compared to a composite gold standard (urine culture, imaging, and biopsy) and to asses its utility as the initial test compared to smear microscopy to diagnose urinary tuberculosis.

Methods: This prospective study included adult patients suspected to have urinary tuberculosis from March 2014 to December 2017.

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Incision site metastasis is a rare yet well-recognized complication of oncologic operations. We describe the case of a 60-year-old man with a large mass at the site of abdominal incision for a nephrectomy. The operation was performed for infection in an obstructed kidney, which in retrospect harbored malignancy.

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Objective: To assess the effect of diuretics with shockwave lithotripsy (SWL) on the treatment of renal and upper ureteric calculi.

Patients And Methods: Adult patients with a solitary non-obstructive radio-opaque renal or upper ureteric calculus with normal renal function were included. They were prospectively randomised to receive either SWL with placebo or SWL with diuretics (40 mg parenteral furosemide) in a double-blind manner with a sample size of 48 patients in each arm.

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Introduction: There is contradictory evidence in literature with respect to the association of asymptomatic prostatic inflammation on biopsy with complications of Transurethral Resection of Prostate. The aim of the present study was to evaluate the association of prostatitis in biopsy specimens of patients undergoing transurethral resection of prostate with bladder neck contracture (the primary end point) and other complications.

Material And Methods: Patients who had undergone transurethral resection at a single centre between 2005 and 2010, with a minimum of 3 months follow-up were included.

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Introduction: Fetuin-A is a glycoprotein secreted by liver and has been shown to inhibit extraosseous mineralization. Urolithiasis may be a manifestation in the urinary tract due to fetuin deficiency in urine. The objective of this study was to compare the 24-h urine and serum fetuin-A levels of patients with and without urolithiasis.

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Renal cell carcinoma (RCC) is the most common malignancy that results in venous tumor thrombosis. Transitional cell carcinoma of the renal pelvis with renal or vena cava thrombus is extremely rare. Fewer than 40 cases have been reported.

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Fibromuscular dysplasia (FMD) is a noninflammatory disease affecting small- and medium-sized arteries of the renal and the carotids. It affects the renal arteries in nearly 60%-75% cases. The primary clinical manifestation of renal FMD is hypertension.

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