1,582 results match your criteria: "University of California-San Francisco School of Medicine.[Affiliation]"

The Accuracy of Artificial Intelligence ChatGPT in Oncology Examination Questions.

J Am Coll Radiol

November 2024

Chief Medical Officer and Research Professor, New York Proton Center, New York, New York; Member, Memorial Sloan Kettering Cancer Center. Electronic address:

Article Synopsis
  • The study evaluates the accuracy of ChatGPT 4o and ChatGPT 3.5 in answering oncology exam questions through one-shot learning, inputting a total of 600 questions.
  • ChatGPT 4o achieved a correct response rate of 72.2%, significantly outperforming 3.5, which only had a 53.8% accuracy.
  • Despite showing improvement, both versions struggled with landmark studies and treatment planning, indicating potential but also limitations for use in medical training and decision-making.
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Purpose: Adult spinal deformity (ASD) patients with sagittal plane deformity (N) or structural lumbar/thoraco-lumbar (TL) curves can be treated with fusions stopping at the TL junction or extending to the upper thoracic (UT) spine. This study evaluates the impact on cost/cumulative quality-adjusted life year (QALY) in patients treated with TL vs UT fusion.

Methods: ASD patients with > 4-level fusion and 2-year follow-up were included.

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Article Synopsis
  • The study investigates disparities in opioid prescriptions for racial and ethnic minorities, particularly focusing on patients with limited English proficiency (LEP) after hip and knee surgeries.
  • It analyzes data from over 4,000 patients at an urban medical center between 2015 and 2019, assessing how race and language status affect pain management in the first 24 hours post-surgery.
  • Results indicate that non-Hispanic Asian and Pacific Islander patients received significantly fewer opioids compared to other racial groups, highlighting inequalities in postoperative pain management based on sociodemographic factors.
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Recent Advances in Liver Transplantation for Hepatocellular Carcinoma.

Curr Treat Options Oncol

September 2024

Division of Gastroenterology, Department of Medicine, University of California San Francisco, San Francisco, CA, USA.

Liver transplantation for hepatocellular carcinoma (HCC) remains an evolving field. Major challenges HCC transplant patients face today include liver organ donor shortages and the need for both better pre-transplant bridging/downstaging therapies and post-transplant HCC recurrence treatment options. The advent of immunotherapy and the demonstrated efficacy of immune checkpoint inhibitors in multiple solid tumors including advanced/unresectable HCC hold promise in expanding both the neoadjuvant and adjuvant HCC transplant treatment regimen, though caution is needed with these immune modulating agents leading up to and following transplant.

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Background: Nickel hypersensitivity is the most common metal related allergy. Nickel containing alloys are frequently used in endovascular devices. The use of intracranial stents in patients with nickel hypersensitivity appears to be safe, but these small series only evaluated arterial stent placement.

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Background: The acting internship (AI) in internal medicine plays a key role in the transition from medical school to residency. While there have been recent changes in medical education including a pass/fail USMLE Step 1 and increasing use of competency-based assessment, there has not been a large survey of the state of the AI in many years.

Objective: To assess the current landscape of the internal medicine AI and identify areas in need of standardization.

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Ankyloglossia refers to a congenitally tight lingual frenulum that limits the motion of the tongue. Whether the release of a tight lingual frenulum in neonates improves breastfeeding is not clear. Because many of the symptoms of ankyloglossia overlap those of other breastfeeding difficulties, a team partnership is necessary.

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Background: The obligate intracellular bacterial family Chlamydiaceae comprises a number of different species that cause disease in various vertebrate hosts including humans. Chlamydia suis, primarily found in the gastrointestinal tract of pigs, is the only species of the Chlamydiaceae family to have naturally gained tetracycline resistance (TetR), through a genomic island (Tet-island), integrated into the middle of chromosomal invasin-like gene inv. Previous studies have hypothesised that the uptake of the Tet-island from a host outside the Chlamydiaceae family was a unique event, followed by spread among C.

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Readmission Rates After Expedited Postpartum Discharge.

Obstet Gynecol

September 2024

University of California San Francisco School of Medicine and the Division of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California, San Francisco, San Francisco, California; and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Columbia University Irving Medical Center; New York, New York.

Objective: To characterize national trends in expedited postpartum discharge and, secondarily, to identify predictors of expedited postpartum discharge and assess whether expedited postpartum discharge was associated with postpartum readmissions within 60 days of delivery hospitalization discharge.

Methods: Birth hospitalizations and subsequent 60-day postpartum readmissions were extracted from the 2016-2020 Nationwide Readmissions Database for this retrospective cohort study. Postpartum discharge was categorized as expedited (less than 2 days after vaginal birth or less than 3 days after cesarean birth), routine (2 days after vaginal birth or 3 days after cesarean birth), or prolonged (more than 2 days after vaginal birth or more than 3 days after cesarean birth).

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Longitudinal Analysis of Hypoglossal Nerve Stimulator Therapy Uptitration Using Cloud-Based Usage Data.

Otolaryngol Head Neck Surg

December 2024

Department of Otolaryngology-Head and Neck Surgery, University of California San Francisco School of Medicine, San Francisco, California, USA.

This preliminary study investigates hypoglossal nerve stimulator (HNS) amplitude changes and usage patterns during the initial HNS uptitration period to characterize when patients achieve their therapeutic amplitude. HNS therapy amplitudes, duration, and pause times were examined across the first 4 months of implant use. Average HNS therapy amplitude increased monthly from baseline (0.

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Alpha-thalassemia is an inherited blood disorder caused by impaired α-globin chain production, leading to anemia and other complications. Hemoglobin H (HbH) disease is caused by a combination of mutations generally affecting the expression of three of four α-globin alleles; disease severity is highly heterogeneous, largely driven by genotype. Notably, non-deletional mutations cause a greater degree of ineffective erythropoiesis and hemolysis, higher transfusion burden, and increased complication risks versus deletional mutations.

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Article Synopsis
  • The study investigates the prevalence of bulimia nervosa (BN) and binge eating disorder (BED) among active duty military personnel, indicating these conditions are more common than typically documented.
  • It identifies key military factors, such as active duty status and combat deployment, as well as psychosocial issues like lack of support and PTSD, that increase the risk of BN and BED.
  • The findings emphasize the necessity for screening and prevention strategies to enhance coping mechanisms, which can improve the overall wellbeing and operational readiness of service members.
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Objectives: To understand local mechanisms of racial inequities and generate recommendations from community members regarding how to promote racial equity in the Neonatal Intensive Care Unit (NICU).

Methods: In an urban tertiary care NICU, 4 semi-structured in-person focus groups with follow-up audio diaries were conducted with NICU parents and staff from 2022-2023 with support from interpreters, a psychologist, and a family advocate. Researchers coded transcripts independently and thematic analysis was utilized to generate and refine themes.

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Objective: The study objective was to determine if intraoperative peritoneal catheter placement is associated with improved outcomes in neonates undergoing high-risk cardiac surgery with cardiopulmonary bypass.

Methods: This propensity score-matched retrospective study used data from 22 academic pediatric cardiac intensive care units. Consecutive neonates undergoing Society of Thoracic Surgeons-European Association for Cardio-Thoracic Surgery category 3 to 5 cardiac surgery with cardiopulmonary bypass at centers participating in the NEonatal and Pediatric Heart Renal Outcomes Network collaborative were studied to determine the association of the use of an intraoperative placed peritoneal catheter for dialysis or passive drainage with clinical outcomes, including the duration of mechanical ventilation.

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Objective: To review evidence pertaining to methods for preventing healthcare-associated filovirus infections (including the survivability of filoviruses in clinical environments and the chlorine concentration required for effective disinfection), and to assess protocols for determining the risk of health worker (HW) exposures to filoviruses.

Design: Integrative review.

Data Sources: PubMed, Embase, Google Scholar, internet-based sources of international health organisations (eg, WHO, CDC), references of the included literature and grey literature.

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Article Synopsis
  • The study reviewed data from over 3,000 assisted reproductive technology clinics in 74 countries in 2015 and 79 countries in 2016 to assess the usage, effectiveness, and safety of these technologies.
  • In 2015, there were approximately 2.36 million cycles leading to around 548,652 infants, while in 2016, there were about 2.8 million cycles resulting in approximately 647,188 infants born.
  • Key findings included a small increase in the age of women undergoing treatment, an increase in frozen-thawed embryo transfers, and a slight uptick in the delivery rates from these cycles, alongside a decrease in twin and triplet delivery rates.
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Background: Children from families with low socioeconomic status (SES), as determined by income, experience several negative outcomes, such as higher rates of newborn mortality and behavioral issues. Moreover, associations between DNA methylation and low income or poverty status are evident beginning at birth, suggesting prenatal influences on offspring development. Recent evidence suggests neighborhood opportunities may protect against some of the health consequences of living in low income households.

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Context: Ambulatory adverse events (AEs) affect up to 25% of the global population and cause over 7 million preventable hospital admissions around the world. Though patients and caregivers are key actors in promoting and monitoring their own ambulatory safety, healthcare teams do not traditionally partner with patients in safety efforts. We sought to identify what patients and caregivers contribute when engaged in ambulatory AE review, focusing on under-resourced care settings.

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Background: Surgeons have come under increased scrutiny for postoperative pain management, particularly for opioid prescribing. To decrease opioid use but still provide pain control, nonopioid medications such as muscle relaxants are being used, which can be harmful in older adults. However, the prevalence of muscle relaxant prescribing, trends in use over time, and risk of prolonged use are unknown.

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Background: Social support is associated with improved clinical outcomes but is understudied among US immigrants. We examined two types of social support, perceived health provider support and community support, and characterized perceptions of social support among US immigrants compared with nonimmigrants.

Methods: We conducted cross-sectional data analysis on self-reported data from Health Information National Trends Survey 5, Cycle 2.

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Chagas disease in the immunocompromised host.

Curr Opin Infect Dis

October 2024

Department of Epidemiology and Biostatistics, University of California San Francisco School of Medicine, San Francisco, California, USA.

Purpose Of Review: To highlight recent advances in our understanding of Trypanosoma cruzi infection in immunocompromised individuals, a condition that is increasingly recognized as populations shift and use of immunosuppressive medications becomes more commonplace.

Recent Findings: Chagas disease screening programs should include people at risk for both Chagas disease and immunocompromise, e.g.

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Background: The fast-growing migrant population in Japan and globally poses challenges in mental healthcare, yet research addressing migrants' mental health treatment engagement remains limited.

Objective: This study examined language proficiency, demographic and clinical characteristics as predictors of early treatment discontinuation among migrants.

Methods: Electronic health record data from 196 adult migrants, identified from 14 511 patients who received mental health outpatient treatment during 2016 and 2019 at three central hospitals in the Tokyo-Yokohama metropolitan region of Japan, were used.

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