Publications by authors named "Courtney Gibson"

Background: Pain is a prevalent, frequent, and often persistent symptom among children with acute lymphoblastic leukemia (ALL). Despite its high prevalence, pain has remained understudied, and no evidence-based recommendations exist for how best to assess and treat pain in this population. Without proper assessment, clinical efforts to improve pain management in pediatric ALL will be ineffective.

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Studies on human parathyroids are generally limited to hyperfunctioning glands owing to the difficulty in obtaining normal human tissue. We therefore obtained non-human primate (NHP) parathyroids to provide a suitable alternative for sequencing that would bear a close semblance to human organs. Single-cell RNA expression analysis of parathyroids from four healthy adult reveals a continuous trajectory of epithelial cell states.

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BACKGROUND Primary extranodal diffuse large B-cell lymphoma (DLBCL) is a rare, yet highly aggressive and invasive malignancy that can masquerade as a solid organ tumor. Timely diagnosis is critical for improving prognosis; however, it is challenging to achieve. CASE REPORT We report 2 cases treated at Yale New Haven Hospital (New Haven, CT, USA) and the West Haven Veteran's Affairs Medical Center (West Haven, CT, USA) in 2023.

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Background: Adrenal disease requiring surgery incidence increases with age, and minimally invasive adrenalectomy procedures have improved the safety of adrenal surgery. This study evaluates the perioperative outcomes of elective adrenalectomies when performed in older patients and how frailty affects such outcomes.

Methods: Patients undergoing elective minimally invasive adrenalectomy were identified using the American College of Surgeon's National Surgical Quality Improvement Program Participant Use Targeted File years 2005 to 2020.

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Background: Enhanced recovery after surgery pathways have become the standard of care in various surgical specialties. In this study, we discuss our initial experience with a staged enhanced recovery after surgery pathway in endocrine surgery and assess the impact of this pathway on select perioperative outcomes and unanticipated admissions.

Methods: We collected information regarding all thyroid/parathyroid surgeries performed by endocrine surgeons at our institution before and after the implementation of the multi-intervention enhanced recovery after surgery pathway.

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Insomnia can be a serious problem diminishing quality of life for Veterans and military populations with and without posttraumatic stress disorder (PTSD). Sleep disturbances are one of the symptoms of PTSD but even after evidence-based PTSD treatments, insomnia symptoms often remain. The primary approaches for treating insomnia are cognitive behavioral therapy for insomnia (CBT-I) and pharmacotherapy.

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Background: As the incidence of adrenalectomy increases steadily, so does the use of minimally invasive approaches like posterior retroperitoneoscopic adrenalectomy (PRA). To date, the largest studies of PRA have been from abroad, and we sought to provide a contemporary US update on the outcomes after PRA.

Methods: A retrospective chart review was conducted on all PRAs performed at a single tertiary care institution between 2013 and 2020.

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The novel coronavirus disease 2019 (COVID-19) pandemic, with its public health implications, high case fatality rate, and strain on hospital resources, will continue to challenge clinicians and researchers alike for months to come. Accurate triage of patients during the pandemic will assign patients to the appropriate level of care, provide the best care for the maximum number of patients, rationally limit personal protective equipment (PPE) usage, and mitigate nosocomial exposures. The authors describe an adapted COVID-19 pandemic triage algorithm for emergency departments (EDs) guided by the best available evidence and responses to prior pandemics, with recommendations for clinician PPE use for each level of encounter in the setting of an ongoing PPE shortage.

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Differentiation of pluripotent stem cells into functional parathyroid-like cells would accelerate development of important therapeutic options for subjects with parathyroid-related disorders, from the design and screening of novel pharmaceutical agents to the development of durable cellular therapies. We have established a highly reproducible directed differentiation approach leading to PTH-expressing cells from human embryonic stem cells and induced pluripotent stem cells. We accomplished this through the comparison of multiple different basal media, the inclusion of the CDK inhibitor PD0332991 in both definitive endoderm and anterior foregut endoderm stages, and a 2-stage pharyngeal endoderm series.

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Introduction: Neck ultrasonography with fine-needle aspiration cytology (FNAC) is the diagnostic modality of choice for clinicians who routinely work up a thyroid mass. Distinguishing chronic lymphocytic infiltration from a lymphoproliferative process with FNAC in patients with Hashimoto's thyroiditis presenting with a goiter can be particularly challenging.

Case Description: A 58 y.

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Introduction: Previous studies have shown racial disparities in surgical outcomes in malignant thyroid disease. We hypothesize that minority groups have a higher incidence of postoperative complications following surgery for benign thyroid disease.

Methods: Using NSQIP (2016-2017), patients (>17 years) undergoing thyroid surgery for benign disease were identified.

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Background: Appendicitis has traditionally been treated surgically. Recently, nonoperative management is emerging as a viable alternative to the traditional operative approach. This raises the question of what are the unintended consequences of nonoperative management of appendicitis with respect to cost and patient burden.

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Tumorigenesis requires mitigation of osmotic stress and the transcription factor nuclear factor of activated T cells 5 (NFAT5) coordinates this response by inducing transcellular transport of ions and osmolytes. NFAT5 modulates in vitro behavior in several cancer types, but a potential role of NFAT5 in adrenocortical carcinoma (ACC) has not been studied. A discovery cohort of 28 ACCs was selected for analysis.

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Objective: We aimed to evaluate trends and outcomes of surgical approaches to thyroid surgery. We hypothesized that there have been changes over time in the utilization of approaches to thyroidectomy, including endoscopic, robotic, and open approaches, and that patient outcomes may differ between open surgery and endoscopic or robotic approaches.

Study Design: Retrospective analysis.

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Background: The role of point-of-care ultrasonography (POCUS) is rapidly expanding in both resource-rich and resource-limited settings (RLS). One limitation to this rapid expansion has been the lack of educators adequately trained to teach this user-dependent skill. This is particularly true in RLS, where disease presentations, infrastructure limitations, and approach to medical education present unique challenges to the direct application of resource-rich emergency department POCUS curricula.

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Background: Insulin-like growth factor (IGF) dysregulation and gene copy number variations (CNV) are hallmarks of adrenocortical carcinoma (ACC). The contribution of IGF CNVs in adrenal carcinogenesis has not been studied previously. In addition, studies demonstrating an association between SLC12A7 gene amplifications and enhanced metastatic behavior in ACC, as well as reported IGF-SLC12A7 signaling interactions in other cancers, suggest a potential IGF-SLC12A7 signaling circuitry in ACC.

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Ruptured ectopic pregnancy is the leading cause of first trimester maternal mortality. The diagnosis of ectopic pregnancy should always be suspected in patients with abdominal pain, vaginal bleeding or syncope. While the use of an intrauterine device (IUD) markedly reduces the incidence of intrauterine pregnancy, it does not confer equal protection from the risk of ectopic pregnancy.

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Background: Efficient DNA damage repair by MutL-homolog DNA mismatch repair (MMR) enzymes, MLH1, MLH3, PMS1 and PMS2, are required to maintain thyrocyte genomic integrity. We hypothesized that persistent oxidative stress and consequent transcriptional dysregulation observed in thyroid follicles will lead to MMR deficiency and potentiate papillary thyroid tumorigenesis.

Methods: MMR gene expression was analyzed by targeted microarray in 18 papillary thyroid cancer (PTC), 9 paracarcinoma normal thyroid (PCNT) and 10 normal thyroid (NT) samples.

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Background University students' substance abuse and risky sex contribute to sexually transmitted diseases (STDs). Purpose We develop and empirically test a formative theoretical model of sexual temptation involving substance abuse (cigarettes, alcohol, and marijuana), safe sexual behavior (use of condom/barrier for oral and vaginal intercourse), risky sexual behavior (unprotected sex and multiple sexual partners), and STDs: gonorrhea, HIV, and genital herpes. We simultaneously explore these constructs, controlling membership in social groups (fraternity/sorority, varsity athlete, and club sports) and perceived norm of substance abuse.

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