Publications by authors named "Gellman C"

Objectives: Women with germline BRCA1/2 pathogenic variants (gBRCA1/2) are recommended to undergo annual breast MRI and mammography. Our objective was to describe the frequency of insurance denials for annual breast MRIs in women with gBRCA1/2 and determine denial trends.

Methods: Women with gBRCA1/2 following in a high-risk breast cancer clinic with breast MRIs ordered from 2020 to 2021 were identified and cross-referenced with a database of insurance denials.

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Transcranial Ultrasound Stimulation (TUS) can noninvasively and reversibly perturb neuronal activity, but the mechanisms by which ultrasound engages brain circuits to induce functional effects remain unclear. To elucidate these interactions, we applied TUS to the cortex of awake mice and concurrently monitored local neural activity at the acoustic focus with two-photon calcium imaging. We show that TUS evokes highly focal responses in three canonical neuronal populations, with cell-type-specific dose dependencies.

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Introduction: The objective of this study was to determine the trends in benign surgery in GO practice across the United States.

Methods: This was a retrospective cohort analysis of the American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) database from 2015 to 2021. Subjects were selected by filtering for cases of hysterectomy using current procedural terminology (CPT codes).

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Purpose: To evaluate the association between spironolactone use and controlled ovarian hyperstimulation (COH) outcomes.

Methods: Retrospective study, including patients who underwent COH. Oocyte yield and maturation rates were compared by categories of spironolactone use at the start of their cycle.

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Research Question: Is there any association between pelvic pain and primary caesarean delivery for patients undergoing assisted reproductive technology (ART) treatment?

Design: Retrospective cohort study of nulliparous patients with singleton pregnancies who underwent ART treatment and achieved a live birth between 2012 and 2020. Cases included patients diagnosed with pelvic pain. A 3:1 ratio propensity-score-matched population of patients without a history of pelvic pain was included as the control group.

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Objective: To evaluate fertility treatment outcomes among transgender (TG) men with a history of gender-affirming hormone therapy with exogenous testosterone.

Design: Descriptive, retrospective cohort study.

Patients: Transgender men with a history of gender-affirming hormone therapy with exogenous testosterone underwent fertility treatments, including embryo cryopreservation, in vitro fertilization (IVF), co-IVF, oocyte cryopreservation, and intrauterine insemination (IUI), between 2013 and 2021.

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Background: Traumatic Brain Injury (TBI) is a major cause of acquired disability and can cause devastating and progressive post-traumatic encephalopathy. TBI is a dynamic condition that continues to evolve over time. A better understanding of the pathophysiology of these late lesions is important for the development of new therapeutic strategies.

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Objectives: Placenta previa is diagnosed in up to 15% of pregnancies at the anatomy ultrasound and 0.5% persist to term. There is limited data regarding pregnancy outcomes with resolved previa.

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Objective: Previvors are becoming more aware of the option of risk-reducing salpingectomy with delayed oophorectomy (RRS-DO) to mitigate their risk of ovarian cancer. In this qualitative study, we explored the clinical and non-clinical factors that impacted previvors' decision-making to pursue RRS-DO as a risk reduction strategy.

Methods: Semi-structured telephone interviews were conducted with previvors and transcribed verbatim.

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Purpose: The coronavirus disease 2019 (COVID-19) pandemic has had an unprecedented impact on our health systems and delivery of care and on the disruption of medical education. It has forced hospitals to move to a telehealth model for prenatal and postpartum visits and expedite discharges for postpartum patients in order to reduce exposure. We describe our medical school and hospital system initiative to employ medical student volunteers for postpartum telehealth calls during the peak of the COVID-19 pandemic in New York City.

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Article Synopsis
  • - In April 2020, the FDA shortened the deferral period for blood donations from men who have sex with men (MSM) from one year to three months due to COVID-19-related blood shortages, highlighting the need for immediate policy reconsideration.
  • - The longstanding restrictions on MSM blood donors have been eased due to advancements in HIV testing and treatment, but ethical concerns remain regarding the current deferral policy and its impact on marginalized groups.
  • - The proposal suggests an individual risk-based screening method that would eliminate exclusion based on gender identity or sexual orientation, promoting inclusivity in blood donation while maintaining safety standards.
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Background: Increased physical activity is a common feature of anorexia nervosa (AN). Although high activity levels are associated with greater risk of developing AN, particularly when combined with dieting, most individuals who diet and exercise maintain a healthy body weight. It is unclear why some individuals develop AN while most do not.

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Background Many institutions are seeking ways to enhance their surgical trainees' quality improvement (QI) skills. Objective To educate trainees about the importance of lifelong performance improvement, chief residents at New York Presbyterian Hospital-Weill Cornell Medicine are members of a multidisciplinary QI team tasked with improving surgical outcomes. We describe the process and the results of this effort.

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Genetic pharmacotherapy is an early drug development strategy for the identification of novel CNS targets in mouse models prior to the development of specific ligands. Here for the first time, we have implemented this strategy to address the potential therapeutic value of a glutamate-based pharmacotherapy for schizophrenia involving inhibition of the glutamate recycling enzyme phosphate-activated glutaminase. Mice constitutively heterozygous for GLS1, the gene encoding glutaminase, manifest a schizophrenia resilience phenotype, a key dimension of which is an attenuated locomotor response to propsychotic amphetamine challenge.

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Melanoma-associated retinopathy (MAR) is a paraneoplastic syndrome associated with cutaneous malignant melanoma and the presence of autoantibodies that label neurons in the inner retina. The visual symptoms and electroretinogram (ERG) phenotype characteristic of MAR resemble the congenital visual disease caused by mutations in TRPM1, a cation channel expressed by both melanocytes and retinal bipolar cells. Four serum samples from MAR patients were identified as TRPM1 immunoreactive by 1.

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Clearly, custom OR procedure packs can reduce costs, increase efficiency, and increase productivity. Indirect savings in purchasing, transporting material, inventory, and utilization will dramatically add to the benefits of the custom packs. The saving that has the most positive effect, however, is the time made available to deliver perioperative patient care.

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The basic principles of those behaviourist approaches are: - Treatment of the couple, no matter which partner is apparently "responsible" for the sexual problem, and mutual involvement of both partners. - Sexual information and education regarding the cycle of sexual response, anatomy, biology, and sexual techniques. - Changing negative attitudes vis-à-vis sexuality.

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