2,529 results match your criteria: "University of California-San Diego School of Medicine.[Affiliation]"

Multiparametric magnetic resonance imaging (mpMRI) is strongly recommended by current clinical guidelines for improved detection of clinically significant prostate cancer (csPCa). However, the major limitations are the need for intravenous (IV) contrast and dependence on reader expertise. Efforts to address these issues include use of biparametric magnetic resonance imaging (bpMRI) and advanced, quantitative magnetic resonance imaging (MRI) techniques.

View Article and Find Full Text PDF

Objective: The Pediatric Emergency Care Applied Research Network (PECARN) derived and externally validated a clinical prediction rule to identify children with blunt torso trauma at low risk for intraabdominal injuries undergoing acute intervention (IAI). Little is known about the risk for IAI when only one or two prediction rule variables are positive. We sought to determine the risk for IAI when either one or two PECARN intraabdominal injury rule variables are positive.

View Article and Find Full Text PDF

Outcomes After Thoracoscopic and Open Repair of Esophageal Atresia With Tracheoesophageal Fistula at US Children's Hospitals.

J Pediatr Surg

December 2024

Rady Children's Hospital San Diego, 3020 Children's Way, San Diego, CA 92123, USA; University of California San Diego School of Medicine, Department of Surgery, 9500 Gilman Dr., La Jolla, CA 92093, USA. Electronic address:

Background: Thoracoscopic repair of esophageal atresia with tracheoesophageal fistula (EA/TEF) has been reported to have superior outcomes to the open approach. We sought to evaluate adoption of thoracoscopic repair at US children's hospitals and compare outcomes to open repair.

Methods: The Pediatric Health Information System database was used to identify patients with EA/TEF who underwent repair between 2016 and 2023.

View Article and Find Full Text PDF

COVID-19 pediatric vaccine Hesitancy: Themes and interactions with verified twitter accounts.

Vaccine

January 2025

Global Health Program, Department of Anthropology, University of California San Diego, San Diego, CA, USA; Global Health Policy and Data Institute, San Diego, CA, USA; S-3 Research, San Diego, CA, USA. Electronic address:

Background: Though vaccine hesitancy and misinformation has been pervasive online, via platforms such as Twitter, little is known about the characteristics of pediatric-specific vaccine hesitancy and how online users interact with verified user accounts that may hold larger influence. Identifying specific COVID-19 pediatric vaccine hesitancy themes and online user interaction and sentiment may help inform health promotion that addresses vaccine hesitancy more effectively among parents and caregivers of pediatric populations.

Methods: Keywords were used to query the public streaming twitter application programming interface to collect tweets associated with COVID-19 pediatric vaccines.

View Article and Find Full Text PDF

Purpose: Preoperative C-reactive protein (CRP) is a valuable prognostic biomarker in nonmetastatic clear cell renal cell carcinoma (nmccRCC). Incorporation of CRP into prognostic models may improve the prediction of oncologic outcomes. Herein, we aimed to develop and validate prognostic nomograms and an integrated software incorporating preoperative CRP level in nmccRCC.

View Article and Find Full Text PDF

Introduction: We sought to understand the impact of locum tenens surgeons on pediatric surgical care delivery.

Methods: We conducted a cross-sectional survey of Children's Hospital Association pediatric surgical practices. Anonymous electronic surveys were used to investigate locum tenens utilization, primary reason for use, limitations on clinical activities, and variations in practice standards or quality.

View Article and Find Full Text PDF

Background: Methicillin-resistant Staphylococcus aureus (MRSA) bacteremia is associated with high rates of treatment failure, even when antibiotics showing in vitro susceptibility are used. Early optimization of therapy is crucial to reduce morbidity and mortality. Building on our previous research on carbapenem therapy for methicillin-susceptible S.

View Article and Find Full Text PDF

Objective: To analyze the accuracy of ChatGPT-generated responses to common rhinologic patient questions.

Methods: Ten common questions from rhinology patients were compiled by a panel of 4 rhinology fellowship-trained surgeons based on clinical patient experience. This panel (Panel 1) developed consensus "expert" responses to each question.

View Article and Find Full Text PDF

Study Design: A meta-analysis approach to a systematic review.

Objective: Perform a systematic review to identify all reports directly comparing outcomes of lateral lumbar interbody fusion (LLIF) using static versus expandable interbody cages. Specifically focusing on periprocedural complications, intraoperative morbidity, and fusion outcomes.

View Article and Find Full Text PDF

Background Aims: Longitudinal outcomes in children with metabolic dysfunction-associated steatotic liver disease (MASLD) remain unclear due to the absence of a standardized monitoring approach. This study aimed to 1) define improvement and worsening in children with MASLD, 2) estimate rates of improvement or deterioration with standard of care (SOC) over one and two years, and 3) identify baseline and longitudinal factors associated with improvement or worsening.

Approach And Results: Using data from two large randomized controlled trials, we derived definitions for composite improvement and worsening of MASLD based on associations between changes in ALT, GGT, and liver histology after one and two years.

View Article and Find Full Text PDF

Background And Objective: Our aim was to determine the clinical characteristics, temporal trends, and survival outcomes for sarcomatoid-dedifferentiated renal cell carcinoma (sRCC), as sRCC has historically had poor prognosis and a contemporary cohort has not been well characterized in a population-based study.

Methods: Data for 302 630 RCC cases from 2010 to 2019 were extracted from the National Cancer Data Base, of which 4.1% (12 329) were sRCC.

View Article and Find Full Text PDF

Background: C-reactive protein (CRP) is a prognostic biomarker for clear cell renal cell carcinoma (ccRCC). However, there may be potential racial heterogeneity in distribution and prognostic impact of CRP level. We investigated potential racial differences in distribution and prognostic impact of preoperative CRP among Asian (AS), African American (AA), and Caucasian (CAUC) patients with non-metastatic ccRCC (nmccRCC).

View Article and Find Full Text PDF

Background: Textbook outcome (TO) has been utilized to assess the quality of surgical care. This study aimed to define TO rates for minimally invasive gastric gastrointestinal stromal tumor (GIST) resections in a bi-institutional cohort.

Methods: Patients with gastric GIST (≤ 5 cm) who underwent laparoscopic or robotic resection (January 2014 to January 2024) were retrospectively identified from two GIST centers.

View Article and Find Full Text PDF

Background: Ketamine's potential for treating depression has drawn increased clinical interest in recent years. However, despite growing therapeutic use, recreational use among individuals with depression remain underexplored.

Methods: We analyzed data from the 2015-2022 National Survey on Drug Use and Health focusing on adults in the US.

View Article and Find Full Text PDF

ACG Clinical Guideline: Diagnosis and Management of Eosinophilic Esophagitis.

Am J Gastroenterol

January 2025

Kennth C. Griffin Esophageal Center, Division of Gastroenterology and Hepatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.

Article Synopsis
  • Eosinophilic esophagitis (EoE) is a chronic immune disease characterized by symptoms of esophageal dysfunction and an eosinophil-dominated infiltration in the esophagus.
  • The incidence of EoE is rising, requiring attention in various medical settings, leading to updated guidelines that focus on improved diagnosis and treatment strategies.
  • Recommended treatments include proton pump inhibitors, topical steroids, dietary elimination, and esophageal dilation, with an emphasis on monitoring patients for treatment response and managing both inflammatory and structural aspects of the disease.
View Article and Find Full Text PDF

The Restriction Spectrum Imaging restriction score (RSIrs) has been shown to improve the accuracy for diagnosis of clinically significant prostate cancer (csPCa) compared to standard DWI. Both diffusion and T properties of prostate tissue contribute to the signal measured in DWI, and studies have demonstrated that each may be valuable for distinguishing csPCa from benign tissue. The purpose of this retrospective study was to (1) determine whether prostate T varies across RSI compartments and in the presence of csPCa, and (2) evaluate whether csPCa detection with RSIrs is improved by acquiring multiple scans at different TEs to measure compartmental T (cT).

View Article and Find Full Text PDF

Introduction: Cervical stenosis (CS) is the pathologic narrowing of the central canal of the cervical spine. It is often incidentally discovered. It is unclear whether pre-existing CS can lead to worse outcomes and higher incidences of post-traumatic spinal cord injury (SCI).

View Article and Find Full Text PDF

Achilles tendon ruptures are prevalent among physically active adults and can lead to sural nerve injuries (SNIs) due to the anatomical proximity of the sural nerve to the Achilles tendon. While SNIs are well-recognized in surgical contexts, their occurrence following nonoperative treatments, which are often preferred for their lower risk of surgical complications, remains less documented and poorly understood. This report describes a case of a 30-year-old active male who developed chronic traction sural neuropathy after opting for nonoperative treatment of an acute complete Achilles tendon rupture.

View Article and Find Full Text PDF

COVID-19 vaccine hesitancy among caregivers of children under five years old in a pediatric emergency department.

Public Health

December 2024

Department of Pediatrics, University of California San Diego School of Medicine, La Jolla, CA, USA; Emergency Care Center, Rady Children's Hospital San Diego, San Diego, CA, USA. Electronic address:

Objective: Children under five years old have a high rate of SARS-CoV-2 (COVID-19) infection, yet rates of vaccination are relatively low. Our qualitative study investigated reasons why caregivers of children ages six months to four years old may be hesitant to vaccinate their children against COVID-19.

Study Design: Qualitative study.

View Article and Find Full Text PDF

Biological cells rely on precise spatiotemporal coordination of biochemical reactions to control their functions. Such cell signaling networks have been a common focus for mathematical models, but they remain challenging to simulate, particularly in realistic cell geometries. Here we present Spatial Modeling Algorithms for Reactions and Transport (SMART), a software package that takes in high-level user specifications about cell signaling networks and then assembles and solves the associated mathematical systems.

View Article and Find Full Text PDF

Background: Chronic spontaneous urticaria (CSU) is an unpredictable inflammatory skin condition with substantial clinical burden that affects 0.23-0.78% of the United States population.

View Article and Find Full Text PDF

IP6, PF74 affect HIV-1 capsid stability through modulation of hexamer-hexamer tilt angle preference.

Biophys J

December 2024

Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California. Electronic address:

The HIV-1 capsid is an irregularly shaped protein complex containing the viral genome and several proteins needed for integration into the host cell genome. Small molecules, such as the drug-like compound PF-3450074 (PF74) and the anionic sugar inositolhexakisphosphate (IP6), are known to impact capsid stability, although the mechanisms through which they do so remain unknown. In this study, we employed atomistic molecular dynamics simulations to study the impact of molecules bound to hexamers at the central pore (IP6) and the FG-binding site (PF74) on the interface between capsid oligomers.

View Article and Find Full Text PDF

Background & Aims: Steatotic liver disease affects approximately 1 in 10 children in the U.S. and increases the risk of cirrhosis, diabetes, and cardiovascular disease.

View Article and Find Full Text PDF