Publications by authors named "Rahul R"

Background Restorative proctocolectomy with ileal pouch-anal anastomosis (IPAA) is often considered the preferred surgical treatment for ulcerative colitis. This study was conducted to investigate the early and late complications of ileal pouch-anal anastomosis in patients with ulcerative colitis, as well as the factors associated with these complications. Methodology All relevant clinical and operative data of patients (n = 101) who underwent IPAA for ulcerative colitis between January 1995 and December 2018 were retrieved from a prospectively maintained database.

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Purpose: CT is the standard of care for patients presenting with unresectable advanced GBC but their prognosis remains poor. The value of consolidation CTRT after initial CT is uncertain. We therefore conducted a single centre open label randomised trial evaluating consolidation CTRT versus Observation after four cycles of CT in patients whose disease did not progress during CT (partial responders/stable disease).

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Objectives: Choledochal cyst excision (CDCE) with hepaticojejunostomy is standard of care in choledochal cysts. Complications related to inadequate healing of distal stump like post-operative pancreatic fistula (POPF) and bleeds have not been addressed in literature. We report two decade experience with these complications following CDCE.

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Objectives: Gastrectomy for cancer is a technically demanding surgery and anastomotic leak is an important complication of this surgery. This study aimed to identify the factors associated with anastomotic leak following gastrectomy in gastric cancer patients and its long-term effect on outcomes.

Material And Methods: This is an ambispective study of 181 patients who underwent curative gastrectomy for gastric adenocarcinoma over 13 years, at our institution.

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Article Synopsis
  • - Intussusception in adults is rare, with ileocolic being the most common type and duodenal intussusception (DI) being the rarest; this study discusses five adult cases of DI, highlighting their presentation, diagnosis, and treatment.
  • - The patients, primarily women aged 18-45, mainly presented with gastric outlet obstruction (GOO) and weight loss, all diagnosed via contrast-enhanced CT scans with benign polyps identified as lead points requiring surgical intervention.
  • - Surgical treatment varied, with some patients receiving local excision and others undergoing more extensive procedures like pancreaticoduodenectomy; post-operative recovery was generally smooth, emphasizing the importance of anatomical knowledge for managing this complex condition.
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Background: Ewing sarcoma (ES) is a malignant bone tumor most commonly affecting non-Hispanic White (NHW) adolescent males, though recognition among Hispanic individuals is rising. Prior population-based studies in the United States (US), utilizing Surveillance, Epidemiology, and End Results (SEER) have shown higher all-cause mortality among White Hispanics, Blacks, and those of low socioeconomic status (SES). Florida is not part of SEER but is home to unique Hispanic populations including Cubans, Puerto Ricans, South Americans that contrasts with the Mexican Hispanic majority in other US states.

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  • The study investigates the effectiveness of transgastric percutaneous drainage (PCD) for treating retrogastric walled-off pancreatic necrosis (WOPN) in patients with acute pancreatitis.
  • A total of 44 patients were analyzed, revealing a high technical success rate of 93% for drain placement and 91% success in drain internalization among those who underwent it.
  • Results indicate that successful internalization of the drain leads to shorter hospital stays and reduced complications, promoting quicker recovery and less need for further procedures.
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  • * The review included 20 articles focusing on various oculoplastic conditions, assessing a total of 1428 eyes from 1051 patients, primarily finding minimal changes in refractive measures post-surgery.
  • * The conclusion indicates that there is no strong evidence of significant refractive changes after these surgeries, with some potential for changes after severe ptosis treatment, but more research is needed to validate this.
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Purpose: Gall bladder cancers (GBC) usually presents in advanced stage. First-line chemotherapy (CT) is the standard of care, and there is no other option for responders than to wait for disease progression. We conducted a randomized study of consolidation chemoradiation (CTRT) versus observation in responders to first line CT (NCT05493956), which showed an improvement in overall survival by 6 months and therefore is practice changing.

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Background Postcholecystectomy bile duct injury (BDI) is a management challenge with significant morbidity, mortality, and effects on long-term quality of life. Early referral to a specialized hepatobiliary center and appropriate early management are crucial to improving outcomes and overall quality of life. In this retrospective analysis, we examined patients who were managed at our center over the past 10 years and proposed a triage and management algorithm for BDI in acute settings.

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Background: To evaluate the effect of Tamoxifen on plasma lipid profile in breast cancer patients presenting at tertiary care hospitals.

Methods: It was a longitudinal study conducted at the Department of Oncology of Jinnah Postgraduate Medical Center from December 2018 to November 2019. Eighty-eight females aged 26-66 years diagnosed with breast cancer were included in the study using a non-probability consecutive sampling technique.

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Background: The most common malignancy and second most common cause of death is breast cancer among women. About 2.09 million fatalities from breast cancer happened in 2018.

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Insulin, a key hormone in the regulation of glucose homoeostasis, is secreted by pancreatic β-cells in response to elevated glucose levels. Insulin is released in a biphasic manner in response to glucose metabolism in β-cells. The first phase of insulin secretion is triggered by an increase in the ATP:ADP ratio; the second phase occurs in response to both a rise in ATP:ADP and other key metabolic signals, including a rise in the NADPH:NADP ratio.

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Introduction: The health-related information-seeking through internet sources has drastically increased throughout the world. This study aimed to analyze the Global public interest on "antibiotics" and "antibiotic resistance".

Methods: The worldwide internet trend for the search terms "antibiotics" and "antibiotic resistance" from February 2017 to February 2022 was obtained using Google trends.

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Objective: This study explored the use of electroencephalogram (EEG) and eye gaze features, experience-related features, and machine learning to evaluate performance and learning rates in fundamentals of laparoscopic surgery (FLS) and robotic-assisted surgery (RAS).

Methods: EEG and eye-tracking data were collected from 25 participants performing three FLS and 22 participants performing two RAS tasks. Generalized linear mixed models, using L1-penalized estimation, were developed to objectify performance evaluation using EEG and eye gaze features, and linear models were developed to objectify learning rate evaluation using these features and performance scores at the first attempt.

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Carbapenem resistant Enterobacteriaceae are unaffected by most used antibiotics. Carbapenem resistance in Gram-negative bacterial isolates poses a concern. Eravacycline is a potent new therapy option to treat organisms that exhibit extended-spectrum -lactamases and carbapenem-resistant Enterobacteriaceae.

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Unlabelled: Providing quality cardiovascular disease (CVD) care in low resource setting requires understanding of priority and effective interventions. This study aimed to identify and prioritize evidence-based quality improvement strategies for CVD care in India using a modified two-round Delphi process in which, we asked 46 experts (clinicians, researchers, program implementers and policy makers) to rate 25 proven CVD care strategies grouped into: (1) patient support, (2) information communication technology (ICT) for health, (3) group problem solving, (4) training, and (5) multicomponent strategy on a scale of 1 (highest/best)-5 (lowest/worst) on priority, relative advantage, and feasibility. Subsequently, we convened an expert consensus panel of 32 members to deliberate and achieve consensus regarding the prioritized set of strategies for CVD care.

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Backgrounds/aims: Hemangiomas are the most common benign liver lesions; however, they are usually asymptomatic and seldom require surgery. Enucleation and resection are the most commonly performed surgical procedures for symptomatic lesions. This study aims to compare the outcomes of these two surgical techniques.

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To ensure satisfactory clinical outcomes, surgical skill assessment must be objective, time-efficient, and preferentially automated-none of which is currently achievable. Video-based assessment (VBA) is being deployed in intraoperative and simulation settings to evaluate technical skill execution. However, VBA is manual, time-intensive, and prone to subjective interpretation and poor inter-rater reliability.

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Ashish Singh  Regarding gallbladder cancer (GBC) there is conflicting evidence in the literature whether retroperitoneal lymph nodal metastases (RLNM) should be considered as regional nodal metastasis or as distant metastasis (DM) and the jury is out on radical curative surgery in presence of RLNM. This is an analysis of GBC patients, to see the effect of RLNM on survival and to compare with that of patients with DMs.  A retrospective analysis of a prospective database of patients of GBC with RLNM (interaortocaval and paraaortic) or DM on frozen section biopsy at surgery, between January 2013 and December 2018.

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Article Synopsis
  • Hydrolysis of sodium borohydride (NaBH) can effectively produce hydrogen, but it relies on an affordable catalyst; this research examines silica and phosphorylated silica as potential catalysts.
  • The catalysts were created using a sol-gel method, with tetraethyl orthosilicate for silica and phosphoric acid for phosphorylation, and they were analyzed using various techniques like FT-IR and XRD.
  • The phosphorylated silica (SP-PA) showed a significantly higher hydrogen production rate (762.4 mL/min/g) compared to regular silica (133 mL/min/g), indicating that the acidic properties of SP-PA enhance its catalytic performance.
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Gastrointestinal (GI) angioectasias/angiodysplasias are the most frequent vascular lesions of GI tract, responsible for ∼5 to 6% of GI bleedings. It commonly involves the small bowel, making it difficult to diagnose and manage endoscopically. Though medical management has been used to prevent bleeding, it has only a limited role in acute severe hemorrhage.

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Introduction Incidental discovery of gallbladder cancer (GBC) on postoperative histopathology or intra-operative suspicion is becoming increasingly frequent since laparoscopic cholecystectomy became the standard of care for gallstone disease. Incidental GBC (IGBC) portends a better survival than primarily detected GBC. Various factors affect the outcome of re-resection with the timing of re-intervention an important determinant of survival.

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Purpose: To describe the process development of a multimodal intervention and the pre- and postintervention results on the completeness of case records of patients with penetrating ocular trauma in a high-volume tertiary eye care hospital in south India.

Methods: A multimodal intervention including an objective-validated case sheet template, an education program, a physical template case record reminder, a continuous near-real time audit process, and a feedback system was developed. Analysis on the completeness of the case records of patients with ocular trauma from October 2020 to December 2020 (preintervention) and from January 2021 to March 2021 (postintervention) was performed.

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Unlabelled: Intra-abdominal infections are known to complicate the course of acute pancreatitis. Invasive fungal infections ( spp.) are not the uncommon microorganisms which isolate from intra-abdominal specimen in acute necrotizing pancreatitis.

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