114 results match your criteria: "Cedars-Sinai Hospital[Affiliation]"

Article Synopsis
  • Uterus transplantation is currently the only solution for women with absolute uterine infertility, such as those with Rokitansky syndrome, allowing them to experience pregnancy and childbirth.
  • There are significant challenges with uterus transplantation, including the risks of ischemia-reperfusion injury and a notable thrombotic complication rate of up to 20%, which can lead to graft rejection.
  • This protocol aims to outline the surgical steps for obtaining porcine uteruses and implementing dynamic preservation through machine perfusion, which may reduce hypoxic injury compared to traditional static cold storage methods.
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Impact of Valve Sizing and Positioning on Expansion and Hemodynamics in Redo TAVR With SAPIEN 3.

JACC Cardiovasc Interv

November 2024

Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark; Institut for Klinisk Medicin, University of Copenhagen, Copenhagen, Denmark. Electronic address:

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[Vascularized composite allografts in France: An update].

Ann Chir Plast Esthet

December 2024

Department of Plastic and Reconstructive Surgery, Institut Universitaire Locomoteur et du Sport, Pasteur 2 Hospital, University Côte d'Azur, Nice, France.

Vascularized composite allografts (VCA) encompass the face, upper limb, trachea, penis, abdominal wall, and, more recently, uterus transplants. They offer unique reconstructive possibilities to overcome the limitations of traditional reconstructive techniques. Unlike solid organ transplants (heart, liver, kidney, lung, etc.

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Cultivating diagnostic clarity: The importance of reporting artificial intelligence confidence levels in radiologic diagnoses.

Clin Imaging

January 2025

Keck School of Medicine of University of Southern California, Los Angeles, CA, United States of America; Department of Radiology, Cedars Sinai Hospital, Los Angeles, CA, United States of America. Electronic address:

Accurate image interpretation is essential in the field of radiology to the healthcare team in order to provide optimal patient care. This article discusses the use of artificial intelligence (AI) confidence levels to enhance the accuracy and dependability of its radiological diagnoses. The current advances in AI technologies have changed how radiologists and clinicians make the diagnoses of pathological conditions such as aneurysms, hemorrhages, pneumothorax, pneumoperitoneum, and particularly fractures.

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Background: Despite improved survival, one in five patients with heart failure (HF) is readmitted within 30 days of discharge. Assessing fluid status is challenging, with an estimated 50% accuracy when relying on physical examination alone. Pulmonary congestion is a risk factor for readmission and can manifest weeks before symptoms occur.

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HCC spatial transcriptomic profiling reveals significant and potentially targetable cancer-endothelial interactions.

Hepatol Commun

October 2024

Department of Medicine, Section of Hematology-Oncology, Comprehensive Cancer Center, University of Chicago Medicine, Chicago, Illinois, USA.

Background: HCC is a highly vascular tumor, and many effective drug regimens target the tumor blood vessels. Prior bulk HCC subtyping data used bulk transcriptomes, which contained a mixture of parenchymal and stromal contributions.

Methods: We utilized computational deconvolution and cell-cell interaction analyses to cell type-specific (tumor-enriched and vessel-enriched) spatial transcriptomic data collected from 41 resected HCC tissue specimens.

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Article Synopsis
  • The integration of artificial intelligence (AI) in healthcare, particularly in radiology, has led to improved efficiency, diagnostic accuracy, and patient care, while also presenting new challenges.
  • Despite the potential benefits of AI in diagnosing conditions like intracranial hemorrhage and spinal fractures, limitations such as data imbalances and algorithm transparency hinder its widespread implementation.
  • Addressing these limitations is crucial for maximizing AI's advantages in emergency radiology and ensuring patient safety.
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Management and prevention of acute decompensated heart failure remain highly prevalent and challenging medical conditions. Incorporation of Point-of-Care Ultrasound (POCUS) as an adjunctive tool for assessing volume status and treatment response has shown significant promise. POCUS can be used for imaging internal anatomic structures serially and capturing these images for comparison and measurement over time.

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Background: Survival estimation for patients with symptomatic skeletal metastases ideally should be made before a type of local treatment has already been determined. Currently available survival prediction tools, however, were generated using data from patients treated either operatively or with local radiation alone, raising concerns about whether they would generalize well to all patients presenting for assessment. The Skeletal Oncology Research Group machine-learning algorithm (SORG-MLA), trained with institution-based data of surgically treated patients, and the Metastases location, Elderly, Tumor primary, Sex, Sickness/comorbidity, and Site of radiotherapy model (METSSS), trained with registry-based data of patients treated with radiotherapy alone, are two of the most recently developed survival prediction models, but they have not been tested on patients whose local treatment strategy is not yet decided.

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Interpretive artificial intelligence (AI) tools are poised to change the future of radiology. However, certain pitfalls may pose particular challenges for optimal AI interpretative performance. These include anatomic variants, age-related changes, postoperative changes, medical devices, image artifacts, lack of integration of prior and concurrent imaging examinations and clinical information, and the satisfaction-of-search effect.

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This article introduces a novel technique for refining the middle third of the nose in preservation rhinoplasty, adhering to the principles established by Teoman Dogan. The technique, applicable through both open and closed approaches, maintains the integrity of the nasal dorsum. The J-suture technique is particularly significant for addressing the widening of the middle third of the nose, a common issue in preservation rhinoplasty.

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Background: Left ventricular assist device (LVAD) use remains uncommon in advanced heart failure (HF) patients not dependent on inotropes.

Objectives: Before considering a randomized trial comparing a strategy of earlier use of LVAD to continued medical therapy, a better understanding is needed of the clinical trajectory of ambulatory patients with advanced systolic HF on optimal guideline-directed medical therapy (GDMT).

Methods: REVIVAL enrolled 400 patients with advanced ambulatory systolic HF, ≥1 HF mortality risk marker (≥2 HF hospitalizations past year; or HF hospitalization and high natriuretic peptide; or no HF hospitalizations but low peak oxygen consumption, 6-minute walk, serum sodium, HF survival score or Seattle HF model predicted survival), and no LVAD contraindication at 21 LVAD centers from July 2015 to June 2016.

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Background: The negative effects of skin aging are primarily related to the destruction of dermal architectural structure. More specifically, this includes changes in the spatial arrangement of collagen, elastin fibers, mucopolysaccharides, proteoglycans, and ground substances.

Aims: The purpose of this study is to investigate the histologic effects of dermal and subdermal tissue after a controlled single treatment with radiofrequency (RF) macroneedling.

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Key Clinical Message: Arterial rupture is one of the rare but known and devastating complications of the angiogram, which can ultimately lead to loss of limb and life. Therefore, it is recommended that this complication be included in the consent form and that the operator and the logistics team be prepared for this scenario. Moreover, categorizing the patients based on risk factors to be more cautious during the procedure for high-risk patients can be considered a reasonable strategy.

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Background: Cardiac point of care ultrasound (POCUS) has shown increasing utility as a tool for diagnosing and managing heart failure (HF). Within cardiology, intravascular volume assessment leveraging visualization of the inferior vena cava (IVC) is a central aspect of care, as IVC size correlates with central venous pressure. This targeted literature review aimed to examine the existing literature assessing the use of POCUS in diagnosis and management of HF patients utilizing POCUS-based IVC measurement either alone or in combination with secondary methods.

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Converging evidence implicates disrupted brain connectivity in autism spectrum disorder (ASD); however, the mechanisms linking altered connectivity early in development to the emergence of ASD symptomatology remain poorly understood. Here we examined whether atypicalities in the Salience Network - an early-emerging neural network involved in orienting attention to the most salient aspects of one's internal and external environment - may predict the development of ASD symptoms such as reduced social attention and atypical sensory processing. Six-week-old infants at high likelihood of developing ASD based on family history exhibited stronger Salience Network connectivity with sensorimotor regions; infants at typical likelihood of developing ASD demonstrated stronger Salience Network connectivity with prefrontal regions involved in social attention.

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Qualitative evaluation of artificial intelligence-generated weight management diet plans.

Front Nutr

March 2024

Department of Medicine, Section of Endocrinology, Diabetes, Nutrition & Weight Management, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, United States.

Importance: The transformative potential of artificial intelligence (AI), particularly via large language models, is increasingly being manifested in healthcare. Dietary interventions are foundational to weight management efforts, but whether AI techniques are presently capable of generating clinically applicable diet plans has not been evaluated.

Objective: Our study sought to evaluate the potential of personalized AI-generated weight-loss diet plans for clinical applications by employing a survey-based assessment conducted by experts in the fields of obesity medicine and clinical nutrition.

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To provide an updated meta-analysis to evaluate the efficacy and safety of sildenafil on pediatric patients with pulmonary hypertension (PH) associated with congenital heart disease (CHD). To assess the efficacy and safety of sildenafil, five outcomes, time duration of post-operative need for mechanical ventilation, time duration of post-operative ICU stay, length of hospitalization (LOH), the incidence of mortalities and pulmonary arterial pressure to aortic pressure ratio (PAP/AoP) were regarded as primary efficacy outcomes. Standardized mean difference (SMD) was calculated for continuous data.

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Background: For patients with medically refractory epilepsy, newer minimally invasive techniques such as laser interstitial thermal therapy (LITT) have been developed in recent years. This study aims to characterize trends in the utilization of surgical resection versus LITT to treat medically refractory epilepsy, characterize complications, and understand the cost of this innovative technique to the public.

Methods: The National Inpatient Sample database was queried from 2016 to 2019 for all patients admitted with a diagnosis of medically refractory epilepsy.

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Background: Although many options exist for multivessel coronary revascularization, controversy persists over whether multiarterial grafting (MAG) confers a survival advantage over single-arterial grafting (SAG) with saphenous vein in coronary artery bypass grafting (CABG). This study sought to compare longitudinal survival between patients undergoing MAG and those undergoing SAG.

Methods: All patients undergoing isolated CABG with ≥2 bypass grafts in The Society of Thoracic Surgeons Adult Cardiac Surgery Database (2008-2019) were linked to the National Death Index.

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Purpose: Dysregulation of viral-like repeat RNAs are a common feature across many malignancies that are linked with immunological response, but the characterization of these in hepatocellular carcinoma (HCC) is understudied. In this study, we performed RNA hybridization (RNA-ISH) of different repeat RNAs, immunohistochemistry (IHC) for immune cell subpopulations, and spatial transcriptomics to understand the relationship of HCC repeat expression, immune response, and clinical outcomes.

Experimental Design: RNA-ISH for LINE1, HERV-K, HERV-H, and HSATII repeats and IHC for T-cell, Treg, B-cell, macrophage, and immune checkpoint markers were performed on 43 resected HCC specimens.

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The human papillomavirus (HPV) is a well-known oncovirus whose causal link in the occurrence and development of several cancers, such as cervical cancer (CC), has been well established. Indeed, numerous researches depicted the etiological role of HPV in CC pathogenesis in such a way as to develop efficient strategies, including early diagnoses and HPV vaccination, to mitigate HPV infection and CC occurrence. Despite the effectiveness of these strategies in preventing HPV infection, its persistence, and the progression to precancerous lesions and cancers, extensive work that could give a better understanding of other unknown factors favoring oncogenesis is much more needed.

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(1) Background: Incomplete excision of vestibular schwannomas (VSs) is sometimes preferable for facial nerve preservation. On the other hand, subtotal resection may be associated with higher tumor recurrence. We evaluated the correlation between intra-operative assessment of residual tumor and early and follow-up imaging.

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