Publications by authors named "Gopika SenthilKumar"

Introduction: Surgical societies continue to play a crucial role in promoting changes that increase diversity, equity, and inclusion within academic surgery. Recent work has begun to shed light on the limitations of the commonly utilized "one-sized fits all" approach to addressing challenges faced by minorities.

Methods: In this article, we explore the unique experiences of minority women at the intersectionality of race, ethnicity, cultural practices, sexual orientation, and gender.

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Objective: The volume of surgical care provided to children by general surgeons has decreased over time, which disproportionally impacts rural children. This study aimed to understand factors that influence rural general surgeons' decisions regarding provision of surgical care to children.

Design: Cross-sectional survey of 55 items conducted between February 2023 and March 2024 SETTING: Survey distributed at meetings, ACS communities, social media.

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Background: International Medical Graduates (IMGs) occupy a third of all non-designated preliminary general surgery training positions in the United States, but fewer than half complete surgical training. Previous research has shown discrepancies between evaluators and trainees on various aspects of medical training, impacting educational outcomes. Understanding any potential divergence in perceptions between faculty and trainees on essential competencies could help trainees improve their clinical performance and their chances of obtaining categorical training positions.

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By 2050, roughly 60% of the population will have cardiovascular disease. While a substantial amount of data has been generated over the last few decades that has aided in our understanding of cardiovascular disease pathology, less is known about how to increase resiliency to cardiovascular risk factors that individuals are exposed to on a daily basis. The vascular endothelium is considered the first line of defence against circulating noxious stimuli and, when dysfunctional, is an early risk factor for the development of cardiovascular disease.

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Institutional support is crucial for the successful career advancement of all faculty but in particular those who are women. Evolving from the past, in which gender disparities were prevalent in many institutions, recent decades have witnessed significant progress in supporting the career advancement of women faculty in science and academic medicine. However, continued advancement is necessary as previously unrecognized needs and new opportunities for improvement emerge.

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Introduction: The COVID-19 pandemic has significantly influenced surgical practices, with SARS-CoV-2 variants presenting unique pathologic profiles and potential impacts on perioperative outcomes. This study explores associations between Alpha, Delta, and Omicron variants of SARS-CoV-2 and surgical outcomes.

Methods: We conducted a retrospective analysis using the National COVID Cohort Collaborative database, which included patients who underwent selected major inpatient surgeries within eight weeks post-SARS-CoV-2 infection from January 2020 to April 2023.

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Ceramides, a group of biologically active sphingolipids, have been described as the new cholesterol given strong evidence linking high plasma ceramide with endothelial damage, risk for early adverse cardiovascular events, and development of cardiometabolic disease. This relationship has sparked great interest in investigating therapeutic targets with the goal of suppressing ceramide formation. However, the growing data challenge this paradigm of ceramide as solely eliciting detrimental effects to the cardiovascular system.

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An increasing body of evidence suggests a pivotal role for the microvasculature in the development of cardiovascular disease. A dysfunctional coronary microvascular network, specifically within endothelial cells-the inner most cell layer of vessels-is considered a strong, independent risk factor for future major adverse cardiac events. However, challenges exist with evaluating this critical vascular bed, as many of the currently available techniques are highly invasive and cost prohibitive.

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Reduced peripheral microvascular reactivity is associated with an increased risk for major adverse cardiac events (MACEs). Tools for noninvasive assessment of peripheral microvascular function are limited, and existing technology is poorly validated in both healthy populations and patients with cardiovascular disease (CVD). Here, we used a handheld incident dark-field imaging tool (CytoCam) to test the hypothesis that, compared with healthy individuals (no risk factors for CVD), subjects formally diagnosed with coronary artery disease (CAD) or those with ≥2 risk factors for CAD (at risk) would exhibit impaired peripheral microvascular reactivity.

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Purpose: Among patients with breast cancer undergoing radiotherapy, posttreatment cardiovascular disease and worsened quality of life (QoL) are leading causes of morbidity and mortality. To overcome these negative radiotherapy effects, this prospective, randomized clinical trial pilots a 12-week Stay on Track exercise and diet intervention for overweight patients with nonmetastatic breast cancer undergoing whole-breast radiotherapy.

Experimental Design: The intervention group (n = 22) participated in three personal exercise and dietary counseling sessions, and received three text reminders/week to adhere to recommendations.

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Background: As the COVID-19 pandemic shifts to an endemic phase, an increasing proportion of patients with cancer and a preoperative history of COVID-19 will require surgery. This study aimed to assess the influence of preoperative COVID-19 on postoperative risk for major adverse cardiovascular and cerebrovascular events (MACEs) among those undergoing surgical cancer resection. Secondary objectives included determining optimal time-to-surgery guidelines based on COVID-19 severity and discerning the influence of vaccination status on MACE risk.

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Background: Elevated plasma ceramides and microvascular dysfunction both independently predict adverse cardiac events. Despite the known detrimental effects of ceramide on the microvasculature, evidence suggests that activation of the shear-sensitive, ceramide-forming enzyme NSmase (neutral sphingomyelinase) elicits formation of vasoprotective nitric oxide (NO). Here, we explore a novel hypothesis that acute ceramide formation through NSmase is necessary for maintaining NO signaling within the human microvascular endothelium.

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Leadership training is a necessary component of undergraduate medical education. Our group successfully implemented a student-led organization starting from 2016 (Student Leadership Development Initiative; SLDI) that aimed to provide medical students with exposure to physician-leader career paths in an informal, organic, interactive setting. The COVID-19 pandemic necessitated a shift to online programming, and given the high prevalence of ZOOM fatigue, we incorporated monthly, freely available, self-directed modules as an additional leadership training opportunity.

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Introduction: In patients with disseminated appendiceal cancer (dAC) who underwent cytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy (HIPEC), characterizing and predicting those who will develop early recurrence could provide a framework for personalizing follow-up. This study aims to: (1) characterize patients with dAC that are at risk for recurrence within 2 y following of CRS ± HIPEC (early recurrence; ER), (2) utilize automated machine learning (AutoML) to predict at-risk patients, and (3) identifying factors that are influential for prediction.

Methods: A 12-institution cohort of patients with dAC treated with CRS ± HIPEC between 2000 and 2017 was used to train predictive models using H2O.

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At the American Physiology Summit 2023 session entitled, "Mental Health for Graduate Students," numerous students expressed struggling with poor mental well-being primarily because of negative experiences during their graduate training. In fact, studies show that up to 50% of graduate students report symptoms of depression, anxiety, or burnout during their training, and poor mental well-being is a major contributor to students' decision to leave academia. Most of the current solutions focus on treatment or wellness strategies; while these are important and necessary, the training environment or culture that often contributes to worsening well-being continues to persist.

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Objective: To determine how the severity of prior history (Hx) of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection influences postoperative outcomes after major elective inpatient surgery.

Background: Surgical guidelines instituted early in the coronavirus disease 2019 (COVID-19) pandemic recommended a delay in surgery of up to 8 weeks after an acute SARS-CoV-2 infection. This was based on the observation of elevated surgical risk after recovery from COVID-19 early in the pandemic.

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