5,068 results match your criteria: "Weill Cornell Medical College and Texas A&M Medical School[Affiliation]"

Carbapenem-resistant Enterobacterales in solid organ transplant recipients.

Am J Transplant

November 2024

Division of Infectious Diseases, University of North Carolina, Chapel Hill, North Carolina, USA. Electronic address:

Carbapenem-resistant Enterobacterales (CRE) are an important threat to the health of solid organ transplant recipients (SOTr); data comparing outcomes of SOTr with CRE to non-SOTr with CRE are lacking. A matched cohort study was performed within 2 prospective, multicenter, cohort studies (Consortium on Resistance Against Carbapenems in Klebsiella and other Enterobacterales and Consortium on Resistance Against Carbapenems in Klebsiella and other Enterobacterales 2). The epidemiology, desirability of outcome rankings outcomes, and mortality of SOTr and non-SOTr hospitalized in the United States (December 2011-August 2017) with clinical isolates with Centers for Disease Control and Prevention-defined CRE were compared.

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Spaceflight associated dry eye syndrome (SADES): Radiation, stressors, and ocular surface health.

Life Sci Space Res (Amst)

November 2024

Center for Space Medicine, Baylor College of Medicine, Houston, TX, United States; Department of Ophthalmology, Blanton Eye Institute, Houston Methodist Hospital, Houston, TX, United States; The Houston Methodist Research Institute, Houston Methodist Hospital, Houston, TX, United States; Departments of Ophthalmology, Neurology, and Neurosurgery, Weill Cornell Medicine, New York, New York, United States; Department of Ophthalmology, University of Texas Medical Branch, Galveston, TX, United States; University of Texas MD Anderson Cancer Center, Houston, TX, United States; Texas A&M School of Medicine, Bryan, TX, United States; Department of Ophthalmology, The University of Iowa Hospitals and Clinics, Iowa City, IA, United States.

Article Synopsis
  • Crewed spaceflight missions present health risks, notably changes to astronauts' tear film lipid layer, which can lead to complications like dry eye syndrome.
  • The review focuses on existing studies related to tear film biophysics and the specific symptoms associated with spaceflight-associated dry eye syndrome (SADES).
  • The insights gained can help address ocular health during long-duration missions, such as those planned for the Moon and Mars.
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Cardiovascular Risk Factors and Genetic Risk in Transthyretin V142I Carriers.

JACC Heart Fail

January 2025

Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, Alabama, USA; Section of Cardiology, Birmingham Veterans Affairs Medical Center, Birmingham, Alabama, USA. Electronic address:

Background: Nearly 3% to 4% of Black individuals in the United States carry the transthyretin V142I variant, which increases their risk of heart failure. However, the role of cardiovascular (CV) risk factors (RFs) in influencing the risk of clinical outcomes among V142I variant carriers is unknown.

Objectives: This study aimed to assess the impact of CV RFs on the risk of heart failure in V142I carriers.

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Of 319 children with invasive candidiasis, 67 (21%) transitioned from intravenous to enteral antifungal therapy. Eight (12%) transitioned back to intravenous antifungal therapy, one due to perceived treatment failure defined by clinical progression or worsening. Global treatment response at study completion was successful in 66 participants who transitioned to enteral therapy.

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Objective: Sparse data exist on the impact of upper urinary tract (UUT) decompression on the risk of UUT recurrence in patients with bladder cancer (BCa). This study aims to evaluate whether Double J stenting (DJS) can increase the risk of UUT recurrence compared to percutaneous nephrostomy (PCN) placement.

Materials And Methods: We retrospectively analyzed data from 1550 patients with cTa-T3NanyM0 BCa who underwent radical cystectomy (RC) between at 12 tertiary care centers (1990-2020).

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Purpose: The nodal burden of patients with residual isolated tumor cells (ITCs) in the sentinel lymph nodes (SLNs) after neoadjuvant chemotherapy (NAC) (ypN0i+) is unknown, and axillary management is not standardized. We investigated rates of additional positive lymph nodes (LNs) at axillary lymph node dissection (ALND) and oncologic outcomes in patients with ypN0i+ treated with and without ALND.

Methods: The Oncoplastic Breast Consortium-05/ICARO cohort study (ClinicalTrials.

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Introduction: The American Association of Endocrine Surgeons drafted Entrustable Professional Activities for Comprehensive Endocrine Surgery to assess trainees in core topics.

Methods: Fourteen Entrustable Professional Activities were defined. There were 10 "core" Entrustable Professional Activities, with 6 having 3 phases (pre-, intra-, and postoperative) and 4 having a single phase.

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Purpose: There is lack of evidence regarding the indication for re-transurethral resection of bladder tumor (reTURBT) for Ta high grade (HG) non-muscle invasive bladder cancer (NMIBC). This study aims to evaluate the oncological outcomes of patients with TaHG NMIBC to determine the benefit from performing reTURBT.

Methods: We relied on a multicenter cohort of 317 TaHG NMIBC from 12 centers who underwent TURBT and a subsequent complete Bacillus Calmette-Guérin induction from 2009 to 2021.

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Article Synopsis
  • * Researchers analyzed tumor samples from 179 patients and found 23% had harmful DDR gene alterations, which were linked to better pathologic responses after treatment.
  • * The findings suggest that these DDR alterations could serve as potential biomarkers for predicting treatment response in bladder cancer patients receiving neoadjuvant chemotherapy.
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The blood-brain barrier (BBB) plays a pivotal role in protecting the central nervous system (CNS), and shielding it from potential harmful entities. A natural decline of BBB function with aging has been reported in both animal and human studies, which may contribute to cognitive decline and neurodegenerative disorders. Limited data also suggest that being female may be associated with protective effects on BBB function.

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Retinocytomas are benign tumors that arise from mutations in the  gene. Previous research describes the appearance of retinocytomas as that of treated retinoblastoma (Rb) lesions, with characteristics such as chorioretinal atrophy, calcification, and a lack of necrosis or mitotic activity on histopathology. We present the unusual case of an asymptomatic seven-year-old girl with two independent translucent masses in the peripheral retina of the right eye (OD) and extensive intraretinal tumor and vitreous seeds.

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Altered mental status (AMS) and coma are terms used to describe disorders of arousal and content of consciousness. AMS may account for up to 4% to 10% of chief complaints in the emergency department setting and is a common accompanying symptom for other presentations. AMS is not a diagnosis, but rather a term for symptoms of acute or chronic disordered mentation, including confusion, disorientation, lethargy, drowsiness, somnolence, unresponsiveness, agitation, altered behavior, inattention, hallucinations, delusions, and psychosis.

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Article Synopsis
  • * The study reveals that RAS mutations transform specific blood cell progenitors (granulocyte-monocyte progenitors) that have already acquired other mutations, suggesting advanced leukemia can arise from different cell types than initial clones.
  • * RAS-mutant leukemia stem cells show resistance to the treatment drug venetoclax due to changes in gene expression, leading to worse treatment responses and relapses characterized by monocytic features, highlighting the impact of genetic drivers on therapy effectiveness.
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The brainstem region, locus coeruleus (LC), has been remarkably conserved across vertebrates. Evolution has woven the LC into wide-ranging neural circuits that influence functions as broad as autonomic systems, the stress response, nociception, sleep, and high-level cognition among others. Given this conservation, there is a strong possibility that LC activity is inherently similar across species, and furthermore that age, sex, and brain state influence LC activity similarly across species.

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Objective: To conduct a population-based study examining cancer-specific mortality (CSM) and other-cause mortality (OCM) differences in patients with radiation-induced secondary bladder cancer (RT-BCa) vs those with primary bladder cancer (pBCa) undergoing radical cystectomy (RC).

Methods: Within the Surveillance, Epidemiology, and End Results database (2004-2020), we identified patients with TNM bladder cancer treated with RC, who had previously been treated with external beam radiation therapy (EBRT) or brachytherapy for prostate cancer, as well as patients with TNM pBCa treated with RC. Cumulative incidence plots and multivariable competing risks regression (CRR) models were used to assess CSM after additional adjustment for OCM.

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Morphologic Stages of Full-Thickness Macular Hole on Spectral-Domain OCT.

Ophthalmol Retina

October 2024

Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada; Department of Ophthalmology, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada; Kensington Vision and Research Institute, Toronto, Ontario, Canada. Electronic address:

Objective: To describe the sequential morphological changes of the outer retina after full-thickness macular hole (FTMH) formation utilizing a novel, objective staging system based on OCT, and to determine its association with baseline visual acuity, duration of symptoms, and postoperative visual acuity at 3 months.

Design: Retrospective, observational, multicenter study.

Participants: Patients with idiopathic FTMH presenting to St.

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Beyond Primary HER2 Expression: Trastuzumab Deruxtecan's Efficacy in Brain Metastasis.

Cancers (Basel)

October 2024

Department of Systems Medicine and Bioengineering, Houston Methodist Neal Cancer Center, Houston Methodist Hospital, Weill Cornell Medical College, Houston, TX 77030, USA.

This commentary focuses on the DESTINY-Breast12 study, published in Nature Medicine on 13 September 2024, which evaluates the efficacy of Trastuzumab deruxtecan (T-DXd) in treating HER2-positive advanced breast cancer, including those with brain metastases. We emphasize the broadened clinical potential of T-DXd in treating brain metastases from tumors originally classified as HER2-null or HER2-low, extending beyond its current use for breast cancer. This expanded application of T-DXd could provide new hope to patients dealing with challenging brain metastases, addressing an urgent need for effective treatment options.

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Background: Glioblastoma (GBM) uses Glut3 and/or Glut14 and the Leloir pathway to catabolize D-Galactose (Gal). UDP-4-deoxy-4-fluorogalactose (UDP-4DFG) is a potent inhibitor of the two key enzymes, UDP-galactose-4-epimerase (GALE) and UDP-Glucose 6-dehydrogenase (UGDH), involved in Gal metabolism and in glycan synthesis. The Gal antimetabolite 4-deoxy-4-fluorogalactose (4DFG) is a good substrate for Glut3/Glut14 and acts as a potent glioma chemotherapeutic.

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Oncological Outcomes of Active Surveillance versus Surgery or Ablation for Patients with Small Renal Masses: A Systematic Review and Quantitative Analysis.

Eur Urol Oncol

October 2024

Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria; Department of Urology, University of Texas Southwestern Medical Center, Dallas, TX, USA; Department of Urology, Weill Cornell Medical College, New York, NY, USA; Department of Urology, Second Faculty of Medicine, Charles University, Prague, Czechia; Division of Urology, Department of Special Surgery, The University of Jordan, Amman, Jordan; Karl Landsteiner Institute of Urology and Andrology, Vienna, Austria; Department of Urology, Semmelweis University, Budapest, Hungary; Research Center for Evidence Medicine, Urology Department, Tabriz University of Medical Sciences, Tabriz, Iran. Electronic address:

Background And Objective: While active surveillance (AS) is an alternative to surgical interventions in patients with small renal masses (SRMs), evidence regarding its oncological efficacy is still debated. We aimed to evaluate oncological outcomes for patients with SRMs who underwent AS in comparison to surgical interventions.

Methods: In April 2024, PubMed, Scopus, and Web of Science were queried for comparative studies evaluating AS in patients with SRMs (PROSPERO: CRD42024530299).

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Article Synopsis
  • The study analyzed global, regional, and national trends in injury burden and identified risk factors contributing to injuries using data from the GBD 2019.
  • In 2019, there were approximately 713.9 million injury incidents and 4.3 million injury-related deaths globally, with low bone mineral density emerging as the leading risk factor.
  • The findings emphasize the need for effective global injury prevention policies by highlighting the persistent impact of injuries on global health.
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