Publications by authors named "Sudheer K Devana"

Despite the availability of various drugs for benign prostatic hyperplasia (BPH), alpha(α)-blockers are the preferred first-line treatment. However, there remains a scarcity of direct comparisons among various α-blockers. Therefore, this network meta-analysis (NMA) of randomized controlled trials (RCTs) aimed to evaluate the efficacy and safety of α-blockers in the management of BPH.

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Introduction: The prognostic significance of steroid receptors in bladder cancer remains controversial. This study was designed to determine the expression status of androgen receptor (AR), estrogen receptors (ERα and Erβ), and its potential role in predicting survival in patients with nonmuscle invasive bladder cancer (NMIBC).

Methods: Sixty patients of NMIBC were screened and 57 (41 males and 16 females) were included in our study.

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Introduction: Prostate-specific antigen (PSA) is a reliable biomarker for identification of prostate cancer, although a biopsy is still the gold standard for detecting prostate cancer. Similar to higher PIRADS lesions on MRI, the maximal standard uptake value (SUV max) on PSMA PET is linked to a higher likelihood of prostate cancer. Can an mpMRI in conjunction with PSMA PET Scan accurately predict prostate cancer and further trigger omission of biopsy similar to other solid organ urological malignancies?

Methods: Ga-68 PSMA PET and mpMRI were performed for each patient who was a part of this retrospective study.

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A young teenage boy was referred to this tertiary care centre with a history of penetrating trauma to the flank. He had severe pain abdomen and gross haematuria on presentation. Imaging studies revealed a high flow direct fistulous communication between the renal artery and the inferior vena cava.

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Purpose: We undertook a prospective planning study to describe the delineation of ileal conduit (IC) loop on radiotherapy planning computed tomography (RTP CT) scan as an organ at risk (OAR) and its sparing using volumetric modulated arc therapy (VMAT) during adjuvant irradiation of bladder malignancies.

Materials And Methods: Fifteen patients with bladder malignancy needing adjuvant radiotherapy postoperatively and having normal renal function underwent delayed phase RTP CT from June 2020 to March 2021, with certain modifications (Foley's catheter through stoma, additional delayed scans). We identified the course of ureters, external stoma, IC, and uretero-ileal (right and left) anastomotic sites.

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Background: The need of ureteric access sheath (UAS) in retrograde intrarenal surgery (RIRS) has been controversial for gaining high success in terms of stone free rate (SFR), reducing operative times and complications. There has been lack of high level of evidence in the literature on this topic.

Materials And Methods: This prospective randomized controlled trial (RCT) was conducted in the Department of Urology, PGIMER, Chandigarh from July 2019 to Dec 2021.

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Benign nerve sheath tumours such as schwannomas commonly involve the peripheral and cranial nerves. A schwannoma in the adrenal gland is a very rare occurrence, which arises from the adrenal medulla. Its most common presentation is a non-functional incidentaloma.

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Introduction: Multiple studies have been published recently assessing feasibility of robot-assisted partial nephrectomy (RAPN) for moderate to highly complex renal masses. Some studies have even compared partial nephrectomy (PN) performed through various modalities such as open PN (OPN) versus RAPN and laparoscopic PN (LPN) versus OPN. The primary aim of this review was to analyze perioperative outcomes such as warm ischemia time (WIT), duration of surgery, estimated blood loss (EBL), complications, blood transfusion, length of stay, and margin status following RAPN for complex renal masses.

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Candidal balanitis typically affects sexually active adult males and may present as eroded papules, pustules, whitish discharge or erythema with dry glazed appearance. We report an unusual presentation of this common infection in an uncommon demographic, candidal balanitis presenting as coalescent vesicles and erosions arranged in an arcuate pattern in a pre-school child.

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Introduction: The messaging application 'WhatsApp' is used in clinical practice, often for communication between a medical trainee and a consultant. We designed this study to find the interrater reliability of the data transmitted through this application and validating its use in urological practice.

Materials And Methods: Clinical details and computerized tomographic (CT) images of 30 patients visiting the urology emergency were posted in a closed WhatsApp group involving three consultants (SKD, APS, and KC).

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Background: Leiomyosarcomas of urinary bladder constitute rare malignant sarcomas with very few cases reported in literature.

Case Presentation: Here, we present a case of bladder leiomyosarcoma in a well-preserved female. She failed to respond to standard chemotherapy and had a rapidly downhill course with unusual metastases in anastomotic site and peritoneum soon after surgery.

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Introduction: Hilar tumors are a unique subset of complex renal masses posing a potential surgical challenge during partial nephrectomy. The outcomes of hilar masses have not been compared to non-hilar renal masses of similar RENAL nephrometry score (RNS). In this study, we analyzed the outcomes of hilar versus nonhilar masses after a propensity score matching.

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Purpose: To assess the surgical outcomes of augmentation urethroplasty (AU) using penile skin graft (PSG) compared to buccal mucosa graft (BMG) in anterior urethral stricture disease.

Method: Between January 2018 and January 2019, 100 patients with anterior urethral stricture planned for AU were randomized into PSG or BMG arms (CTRI/2018/07/015028). Anatomic and functional variables were compared pre-operatively and post-operatively.

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Article Synopsis
  • This study evaluates the effectiveness of mirabegron, a beta-3 agonist, in reducing stent-related symptoms compared to tamsulosin and solifenacin in patients who had ureteral stent placement after kidney stone procedures.
  • A total of 150 patients were randomly assigned to receive one of the three medications, and their progress was monitored using a questionnaire over several weeks.
  • Results showed that mirabegron had similar benefits in symptom relief, with better general health scores, suggesting it could be a viable alternative for patients who can't tolerate or have contraindications to the other medications.
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Introduction: There is a need for sensitive and specific biomarkers for detecting recurrences in patients with non-muscle invasive bladder cancer (NMIBC) on surveillance. Xpert bladder cancer (BC) monitor is the latest rapid in vitro qualitative test that detects expression of 5 mRNAs using a GeneXpert instrument. The primary aim of this review was to systematically review and pool the data regarding the diagnostic performance of Xpert BC in patients with NMIBC.

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Metastasis to the skin and orbit from bladder cancer is extremely rare. A 76-year-old diabetic male presented with skin nodules and proptosis of the left eye. Punch biopsy from the abdominal wall nodule showed malignant cells with perineural invasion.

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Objective: To develop and validate a novel prediction model predicting renal function recovery following diversion in patients with obstructive uropathy (OU) to the emergency department (ED).

Methods: After a systematic literature search, a novel prediction model called PGIMER Obstructive Uropathy Score (POUS) was constructed including five variables: age (<60 or >60 years), duration of symptoms (<4 or >4 weeks), presence of solitary functioning kidney, baseline hemoglobin levels and venous blood pH. This model was then validated in a prospective, observational single-center study of patients presenting with OU caused by various etiologies.

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Context: Mini percutaneous nephrolithotomy (mPNL) involves the creation of a smaller access tract compared with standard PNL (sPNL). Smaller tract sizes could lead to decreased blood loss, pain, and need for blood transfusion. Previous studies on this topic have reported variable findings and were of poor quality.

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A 16-year-old man with horseshoe kidney presented with a right-sided forgotten double J stent (DJS), 1 year after bilateral percutaneous nephrolithotomy. X-ray of the kidney, ureter and bladder showed bilateral residual stones with no encrustations or stone formation on the DJS. Initial attempt of DJS removal using 22 French (Fr) cystoscope and 6/7.

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To compare the safety and efficacy of various surgical modalities to manage large (> 1 cm) upper ureter stones. Systematic literature search was conducted to include all randomized studies comparing various treatment options for large (> 1 cm) upper ureteric stones. This review included 13 randomized studies with 1871 patients.

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Objective: To evaluate the urodynamic outcomes of transurethral resection of the prostate (TURP) in patients of benign prostatic enlargement (BPE) with upper urinary tract dilatation and correlate with International Prostate Symptoms Score (I-PSS).

Methods: In this prospective study, patients of BPE with upper urinary tract dilatation from July 2017 to June 2019 were enrolled. At presentation, detailed I-PSS, ultrasonography abdomen, serum creatinine, and serum PSA were recorded.

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Article Synopsis
  • The review focuses on identifying pathological factors that can predict survival outcomes in patients with upper tract urothelial carcinoma (UTUC), specifically looking at recurrence free survival (RFS), cancer-specific survival (CSS), and overall survival (OS).
  • A systematic search of literature was conducted, analyzing 63 studies involving over 35,000 patients to assess the impact of various factors like tumor grade, stage, and lymphovascular invasion on survival.
  • Results indicated that several pathological factors (excluding tumor location and necrosis) are linked to worse RFS, CSS, and OS, while tumor location and necrosis did not significantly impact survival outcomes.
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Objectives: Medical expulsive therapy has been found to be effective for distal ureteric stones; however, which drug is most efficacious in terms of stone expulsion rate (SER) and stone expulsion time (SET) is not known. With this review we aimed to compare the efficacy of various drug treatments for distal ureter stones used as medical expulsive therapy in terms of SER and SET.

Methods: Systematic literature search was conducted to include all the randomised study comparing various drug interventions for lower ureter stones.

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