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Articles 48931 - 48960 of 325832

Full-Text Articles in Medicine and Health Sciences

Morphotype-Specific Calcium Signaling In Human Microglia, Sofia Nevelchuk, Bianca Brawek, Niklas Schwarz, Ariel Valiente-Gabioud, Thomas V Wuttke, Yury Kovalchuk, Henner Koch, Anke Höllig, Frederik Steiner, Katherine Figarella, Oliver Griesbeck, Olga Garaschuk Jul 2024

Morphotype-Specific Calcium Signaling In Human Microglia, Sofia Nevelchuk, Bianca Brawek, Niklas Schwarz, Ariel Valiente-Gabioud, Thomas V Wuttke, Yury Kovalchuk, Henner Koch, Anke Höllig, Frederik Steiner, Katherine Figarella, Oliver Griesbeck, Olga Garaschuk

Faculty, Staff and Student Publications

Background: Key functions of Ca2+ signaling in rodent microglia include monitoring the brain state as well as the surrounding neuronal activity and sensing the danger or damage in their vicinity. Microglial Ca2+ dyshomeostasis is a disease hallmark in many mouse models of neurological disorders but the Ca2+ signal properties of human microglia remain unknown.

Methods: We developed a novel genetically-encoded ratiometric Ca2+ indicator, targeting microglial cells in the freshly resected human tissue, organotypically cultured tissue slices and analyzed in situ ongoing Ca2+ signaling of decades-old microglia dwelling in their native microenvironment.

Results: The data revealed marked compartmentalization of Ca2+ signals, …


Crispr-Cas9 And Cas12a Target Site Richness Reflects Genomic Diversity In Natural Populations Of Anopheles Gambiae And Aedes Aegypti Mosquitoes, Travis C Collier, Yoosook Lee, Derrick K Mathias, Víctor López Del Amo Jul 2024

Crispr-Cas9 And Cas12a Target Site Richness Reflects Genomic Diversity In Natural Populations Of Anopheles Gambiae And Aedes Aegypti Mosquitoes, Travis C Collier, Yoosook Lee, Derrick K Mathias, Víctor López Del Amo

Faculty, Staff and Student Publications

Due to limitations in conventional disease vector control strategies including the rise of insecticide resistance in natural populations of mosquitoes, genetic control strategies using CRISPR gene drive systems have been under serious consideration. The identification of CRISPR target sites in mosquito populations is a key aspect for developing efficient genetic vector control strategies. While genome-wide Cas9 target sites have been explored in mosquitoes, a precise evaluation of target sites focused on coding sequence (CDS) is lacking. Additionally, target site polymorphisms have not been characterized for other nucleases such as Cas12a, which require a different DNA recognition site (PAM) and would …


Integrating Physiological Measures Within A Music Therapy Research Course: Program Description And Initial Evaluation, Andrea M. Hunt, Felicity Sims Jul 2024

Integrating Physiological Measures Within A Music Therapy Research Course: Program Description And Initial Evaluation, Andrea M. Hunt, Felicity Sims

College of Performing Arts Departmental Research

Applying research to practice is an essential competency, and some educators have turned to course-based undergraduate research experiences (CUREs) to support music therapy students in developing these skills. We provided a bounded CURE involving a research question requiring data from three different biosensors. We collected program evaluation outcomes where respondents reported increased interest and confidence in reading and doing research as well as personal investment in the project. Respondents also indicated that, as a result of taking this course, they were more likely to take part in research projects in the future and they were interested in pursuing master’s level …


Quantifying Sustained Health System Benefits Of Primary Care-Based Integrated Disease Management For Copd: A 6-Year Interrupted Time Series Study., Christopher Licskai, Anna Hussey, Véronique Rowley, Madonna Ferrone, Zihang Lu, Kimball Zhang, Emilie Terebessy, Andrew Scarffe, Shannon Sibbald, Cathy Faulds, Tim O'Callahan, Teresa To Jul 2024

Quantifying Sustained Health System Benefits Of Primary Care-Based Integrated Disease Management For Copd: A 6-Year Interrupted Time Series Study., Christopher Licskai, Anna Hussey, Véronique Rowley, Madonna Ferrone, Zihang Lu, Kimball Zhang, Emilie Terebessy, Andrew Scarffe, Shannon Sibbald, Cathy Faulds, Tim O'Callahan, Teresa To

Health Studies Publications

BACKGROUND: Severe exacerbation of chronic obstructive pulmonary disease (COPD) is a trajectory-changing life event for patients and a major contributor to health system costs. This study evaluates the real-world impact of a primary care, integrated disease management (IDM) programme on acute health service utilisation (HSU) in the Canadian health system.

METHODS: Interrupted time series analysis using retrospective health administrative data, comparing monthly HSU event rates 3 years prior to and 3 years following the implementation of COPD IDM. Primary outcomes were COPD-related hospitalisation and emergency department (ED) visits. Secondary outcomes included hospital bed days and all-cause HSU.

RESULTS: There were …


Transitions Of Care And The Prevention Of Readmissions, Beatriz Granado Jul 2024

Transitions Of Care And The Prevention Of Readmissions, Beatriz Granado

Student Scholarly Projects

Unplanned hospital readmissions often result from poor discharge planning and challenges during the transition from hospital to home, including medication errors and weak communication with primary care providers. A well-organized and personalized discharge plan can significantly reduce hospital stays, lower readmission rates, minimize medication errors, and improve patient outcomes, all while decreasing healthcare costs. In post-discharge Medicare-eligible patients (P), how does transitional care coordination through organized, personalized, and patient-focused discharge planning (I), compared with standard or no transitional care coordination provided (C), affect readmissions (O) within the 30-day post-discharge phase monitored over a 10–12-week period (T)? A search was conducted …


Effect Of Transcranial Direct Current Stimulation And Narrow-Band Auditory Stimulation On The Intraoperative Electroencephalogram: An Exploratoratory Feasibility Study, Oliver G. Isik, Tuan Z. Cassim, Meah T. Ahmed, Matthias Kreuzer, Alice M. Daramola, Paul S. Garcia Jul 2024

Effect Of Transcranial Direct Current Stimulation And Narrow-Band Auditory Stimulation On The Intraoperative Electroencephalogram: An Exploratoratory Feasibility Study, Oliver G. Isik, Tuan Z. Cassim, Meah T. Ahmed, Matthias Kreuzer, Alice M. Daramola, Paul S. Garcia

SKMC Student Presentations and Publications

INTRODUCTION: During general anesthesia, frontal electroencephalogram (EEG) activity in the alpha frequency band (8-12 Hz) correlates with the adequacy of analgesia. Transcranial direct current stimulation (tDCS) and auditory stimulation, two noninvasive neuromodulation techniques, can entrain alpha activity in awake or sleeping patients. This study evaluates their effects on alpha oscillations in patients under general anesthesia.

METHODS: 30 patients receiving general anesthesia for surgery were enrolled in this two-by-two randomized clinical trial. Each participant received active or sham tDCS followed by auditory stimulation or silence according to assigned group (TDCS/AUD, TDCS/SIL, SHAM/AUD, SHAM/SIL). Frontal EEG was recorded before and after neuromodulation. …


A Microtomographic And Histopathological Evaluation Of Dental Cements As Late-Stage Peri-Implant Complication In A Rat Model, Bhuvana Lakkasetter Chandrashekar, Cláudia Cristina Biguetti, Alexandra Arteaga, Andres J. Miramontes, Evelin Rios, Danieli C. Rodrigues Jul 2024

A Microtomographic And Histopathological Evaluation Of Dental Cements As Late-Stage Peri-Implant Complication In A Rat Model, Bhuvana Lakkasetter Chandrashekar, Cláudia Cristina Biguetti, Alexandra Arteaga, Andres J. Miramontes, Evelin Rios, Danieli C. Rodrigues

School of Podiatric Medicine Publications

Cement mediated peri-implantitis accounts for 1.9–75% of dental implant failures associated with peri-implant diseases. This study evaluated the biological impact of dental cements on osseointegrated implants using Lewis rats. Twenty-two rats were distributed into 6 groups: negative control (NC) soft diet (SD), and hard diet (HD); positive control SD and HD (n = 3); Implant + bio-ceramic Cement (BC) SD and HD which included contralateral Sham sites (n = 5). Titanium implants were placed on either side of the maxillae and allowed to heal for 14 days. Later, both sides of experimental groups underwent a re-entry surgery to simulate clinical …


Papillary Tumor Of The Pineal Region: Analysis Of Dna Methylation Profiles And Clinical Outcomes In 76 Cases, Zhichao Wu, Sonika Dahiya, Et Al. Jul 2024

Papillary Tumor Of The Pineal Region: Analysis Of Dna Methylation Profiles And Clinical Outcomes In 76 Cases, Zhichao Wu, Sonika Dahiya, Et Al.

2020-Current year OA Pubs

Papillary tumor of the pineal region (PTPR) is an uncommon tumor of the pineal region with distinctive histopathologic and molecular characteristics. Experience is limited with respect to its molecular heterogeneity and clinical characteristics. Here, we describe 39 new cases and combine these with 37 previously published cases for a cohort of 76 PTPR's, all confirmed by methylation profiling. As previously reported, two main methylation groups were identified (PTPR-A and PTPR-B). In our analysis we extended the subtyping into three subtypes: PTPR-A, PTPR-B1 and PTPR-B2 supported by DNA methylation profile and genomic copy number variations. Frequent loss of chromosome 3 or …


A Confirmatory Factor Analysis Of The Psi-4-Sf In Parents Of Children With Autism Spectrum Disorder, Paige Weir Jul 2024

A Confirmatory Factor Analysis Of The Psi-4-Sf In Parents Of Children With Autism Spectrum Disorder, Paige Weir

LSU Doctoral Dissertations

The factor structure of the Parenting Stress Index - Short Form (PSI-4-SF) was evaluated among parents of children with autism spectrum disorder (ASD). Two hypotheses were tested: (1) the original PSI-4-SF model would yield an unsatisfactory fit, and (2) a three-factor alternative model would improve fit compared to the original and other models. A sample of 205 parent-child dyads was analyzed using confirmatory factor analysis (CFA) with the lavaan package in R Studio. Preliminary analyses included descriptive statistics, normality checks, and assessments of skewness and kurtosis. Results supported the first hypothesis, showing poor fit indices for the original PSI-4-SF model. …


Chimeric Viruses Enable Study Of Antibody Responses To Human Rotaviruses In Mice, Sarah Woodyear, Tawny L Chandler, Takahiro Kawagishi, Tom M Lonergan, Vanshika A Patel, Caitlin A Williams, Sallie R Permar, Siyuan Ding, Sarah L Caddy Jul 2024

Chimeric Viruses Enable Study Of Antibody Responses To Human Rotaviruses In Mice, Sarah Woodyear, Tawny L Chandler, Takahiro Kawagishi, Tom M Lonergan, Vanshika A Patel, Caitlin A Williams, Sallie R Permar, Siyuan Ding, Sarah L Caddy

2020-Current year OA Pubs

The leading cause of gastroenteritis in children under the age of five is rotavirus infection, accounting for 37% of diarrhoeal deaths in infants and young children globally. Oral rotavirus vaccines have been widely incorporated into national immunisation programs, but whilst these vaccines have excellent efficacy in high-income countries, they protect less than 50% of vaccinated individuals in low- and middle-income countries. In order to facilitate the development of improved vaccine strategies, a greater understanding of the immune response to existing vaccines is urgently needed. However, the use of mouse models to study immune responses to human rotavirus strains is currently …


Exploring Lipin1 As A Promising Therapeutic Target For The Treatment Of Duchenne Muscular Dystrophy, Abdulrahman Jama, Abdullah A Alshudukhi, Steve Burke, Lixin Dong, John Karanja Kamau, Brooklyn Morris, Ibrahim A Alkhomsi, Brian N Finck, Andrew Alvin Voss, Hongmei Ren Jul 2024

Exploring Lipin1 As A Promising Therapeutic Target For The Treatment Of Duchenne Muscular Dystrophy, Abdulrahman Jama, Abdullah A Alshudukhi, Steve Burke, Lixin Dong, John Karanja Kamau, Brooklyn Morris, Ibrahim A Alkhomsi, Brian N Finck, Andrew Alvin Voss, Hongmei Ren

2020-Current year OA Pubs

BACKGROUND: Duchenne muscular dystrophy (DMD) is a progressive and devastating muscle disease, resulting from the absence of dystrophin. This leads to cell membrane instability, susceptibility to contraction-induced muscle damage, subsequent muscle degeneration, and eventually disability and early death of patients. Currently, there is no cure for DMD. Our recent studies identified that lipin1 plays a critical role in maintaining myofiber stability and integrity. However, lipin1 gene expression levels are dramatically reduced in the skeletal muscles of DMD patients and mdx mice.

METHODS: To identify whether increased lipin1 expression could prevent dystrophic pathology, we employed unique muscle-specific mdx:lipin1 transgenic (mdx:lipin1

RESULTS: …


Recognizing 30 Years Of Accomplishments And Envisioning An Innovative Future - The 2024 Annual Conference Of The Health Care Systems Research Network, Michael A. Horberg, Suzanne Simons, Robert T. Greenlee Jul 2024

Recognizing 30 Years Of Accomplishments And Envisioning An Innovative Future - The 2024 Annual Conference Of The Health Care Systems Research Network, Michael A. Horberg, Suzanne Simons, Robert T. Greenlee

Journal of Patient-Centered Research and Reviews

The Health Care Systems Research Network (HCSRN) kicked off the 2024 Annual Conference on April 9, 2024, in Milwaukee at the Hyatt Regency with nearly 275 participants from 19 HCSRN member institutions. This year, HCSRN attendees joined their colleagues to reconnect and network during the three-day conference featuring the theme, “Advancing High-Quality, Equitable Research in the Age of New Health Care Technologies.”


Mate Selection And Current Trends In The Prevalence Of Autism, Elizabeth Forsen, Natasha Marrus, Jacqueline Joyce, Yi Zhang, John N Constantino Jul 2024

Mate Selection And Current Trends In The Prevalence Of Autism, Elizabeth Forsen, Natasha Marrus, Jacqueline Joyce, Yi Zhang, John N Constantino

2020-Current year OA Pubs

BACKGROUND: According to the most recent U.S. CDC surveillance data, the rise in prevalence of childhood autism spectrum disorder among minority children has begun to outpace that of non-Hispanic white children. Since prior research has identified possible differences in the extent of mate selection for autistic traits across families of different ethnicity, this study examined variation in autism related traits in contemporaneous, epidemiologically ascertained samples of spousal pairs representing Hispanic and non-Hispanic white populations. The purpose was to determine whether discrepancies by ethnicity could contribute to differential increases in prevalence in the current generation of young children.

METHODS: Birth records …


Epigenome-Wide Association Study Of Lung Cancer Among Never Smokers In Two Prospective Cohorts In Shanghai, China, Mohammad L Rahman, Charles E Breeze, Xiao-Ou Shu, Jason Y Y Wong, Batel Blechter, Andres Cardenas, Xuting Wang, Bu-Tian Ji, Wei Hu, Qiuyin Cai, H Dean Hosgood, Gong Yang, Jianxin Shi, Jirong Long, Yu-Tang Gao, Douglas A Bell, Wei Zheng, Nathaniel Rothman, Qing Lan Jul 2024

Epigenome-Wide Association Study Of Lung Cancer Among Never Smokers In Two Prospective Cohorts In Shanghai, China, Mohammad L Rahman, Charles E Breeze, Xiao-Ou Shu, Jason Y Y Wong, Batel Blechter, Andres Cardenas, Xuting Wang, Bu-Tian Ji, Wei Hu, Qiuyin Cai, H Dean Hosgood, Gong Yang, Jianxin Shi, Jirong Long, Yu-Tang Gao, Douglas A Bell, Wei Zheng, Nathaniel Rothman, Qing Lan

Faculty, Staff and Student Publications

BACKGROUND: The aetiology of lung cancer among individuals who never smoked remains elusive, despite 15% of lung cancer cases in men and 53% in women worldwide being unrelated to smoking. Epigenetic alterations, particularly DNA methylation (DNAm) changes, have emerged as potential drivers. Yet, few prospective epigenome-wide association studies (EWAS), primarily focusing on peripheral blood DNAm with limited representation of never smokers, have been conducted.

METHODS: We conducted a nested case-control study of 80 never-smoking incident lung cancer cases and 83 never-smoking controls within the Shanghai Women's Health Study and Shanghai Men's Health Study. DNAm was measured in prediagnostic oral rinse …


Hiv/Aids-Associated Knowledge And Attitudes Towards Treating Disadvantaged Communities Among Pre-Community-Based Dental Education Dental Students In The Us, Aditi Tomar, Hannah Balcezak, Shirley Lewis Miranda, Marie C Latortue, Richa Chinchkhandi, Lisa Wigfall Jul 2024

Hiv/Aids-Associated Knowledge And Attitudes Towards Treating Disadvantaged Communities Among Pre-Community-Based Dental Education Dental Students In The Us, Aditi Tomar, Hannah Balcezak, Shirley Lewis Miranda, Marie C Latortue, Richa Chinchkhandi, Lisa Wigfall

Faculty, Staff and Student Publications

This study examines HIV/AIDS-associated knowledge and attitudes towards treating disadvantaged communities among predoctoral dental students in U.S. dental schools who have not yet commenced their Community-Based Dental Education (CBDE) training. It also compares the difference in the knowledge and attitudes between students with reported community engagement with PLWHA and those without. Our study comprised 89 predoctoral dental students within their D1-D3 years of dental school who had not yet initiated their Community-Based Dental Education (referred to as pre-CBDE dental students). Their responses were collected via an online survey. The participants were 68% females, 94% heterosexual, and with a mean age …


Assessing Medical Adherence In A Volunteer Community Health Clinic, Jessica Clark, Matthew Anderson, Janelle L. B. Macintosh, Corinna Trujillo Tanner, Kristen Erekson Jul 2024

Assessing Medical Adherence In A Volunteer Community Health Clinic, Jessica Clark, Matthew Anderson, Janelle L. B. Macintosh, Corinna Trujillo Tanner, Kristen Erekson

Student Works

Purpose: The purpose of this project was to identify the rates of and reasons for nonadherence in medical follow-up care among patients who utilize the Volunteer Care Clinic (VCC).

Background: The VCC is a free outpatient care center for acute medical conditions. The VCC serves uninsured, low socioeconomic residents of Utah County, and many of the patients who come to the clinic primarily speak Spanish. The director of the VCC expressed concern that patients who were assigned medical follow-up care to complete after their visit were not completing these assignments. Nonadherence is associated with increased costs, more hospitalizations, and worse …


Patient-Specific Mutation Of Dync1h1 In Mice Causes Brain And Behavioral Deficits, Raddy L. Ramos, Maider M.B. De Heredia, Yongwei Zhang, Randy F. Stout, Jaafar O. Tindi, Liching Wu, Gary J. Schwartz, Yair M. Botbol, Simone Sidoli, Ankita Poojari, Tammy Rakowski-Anderson, Bridget Shafit-Zagardo Jul 2024

Patient-Specific Mutation Of Dync1h1 In Mice Causes Brain And Behavioral Deficits, Raddy L. Ramos, Maider M.B. De Heredia, Yongwei Zhang, Randy F. Stout, Jaafar O. Tindi, Liching Wu, Gary J. Schwartz, Yair M. Botbol, Simone Sidoli, Ankita Poojari, Tammy Rakowski-Anderson, Bridget Shafit-Zagardo

Pacific Faculty Work

Aims: Cytoplasmic dynein heavy chain (DYNC1H1) is a multi-subunit protein complex that provides motor force for movement of cargo on microtubules and traffics them back to the soma. In humans, mutations along the DYNC1H1 gene result in intellectual disabilities, cognitive delays, and neurologic and motor deficits. The aim of the study was to generate a mouse model to a newly identified de novo heterozygous DYNC1H1 mutation, within a functional ATPase domain (c9052C > T(P3018S)), identified in a child with motor deficits, and intellectual disabilities. Results: P3018S heterozygous (HET) knockin mice are viable; homozygotes are lethal. Metabolic and EchoMRI™ testing show that …


Non-Cognitive Factors Influencing The Development Of Clinical Judgment In Undergraduate Nursing Students, Kathryn Robinson Jul 2024

Non-Cognitive Factors Influencing The Development Of Clinical Judgment In Undergraduate Nursing Students, Kathryn Robinson

Graduate Theses, Dissertations, and Capstones

A nurse’s ability to form sound clinical judgments is directly related to safe patient outcomes. Pre-licensure nursing programs are focused on developing students’ clinical judgment ability; however, an academic-practice gap continues to exist. The Implicit Theory of Intelligence and Achievement Goal Theory provide insight into how mindset beliefs and goal orientation impact the teaching and learning environment. The performance goal orientation, ineffective learning strategies, and avoidance of challenging tasks associated with a fixed mindset may negatively impact the development of clinical judgment. This exploratory study sought to determine if there is a relationship between the non-cognitive factors, mindset beliefs and …


Stress, Resilience, And Coping: A Cross-Sectional Study Of Black Male Osteopathic Medical Students’ Experiences In Medical School, Eboni Anderson Jul 2024

Stress, Resilience, And Coping: A Cross-Sectional Study Of Black Male Osteopathic Medical Students’ Experiences In Medical School, Eboni Anderson

Graduate Theses, Dissertations, and Capstones

This quantitative study investigated stress, coping, and resilience among Black male osteopathic medical students (BMOMS), focusing on the unique challenges that affect their academic success, mental and physical health, and professional development. This study was contextualized within the shifting demographics of U.S. osteopathic medical schools and the underrepresentation of Black males. Utilizing Moos’ Integrative Model of Stress and Coping, survey data from BMOMS (n = 85) were analyzed through descriptive statistics, correlations, and multiple linear regressions. Research questions addressed BMOMS’ specific stressors, the relationship between resilience and coping, and the influence of demographic variables. Out of 101 initial survey …


Early Bolus Epinephrine Administration During Pediatric Cardiopulmonary Resuscitation For Bradycardia With Poor Perfusion: An Icu-Resuscitation Study, Amanda J O'Halloran, Stuart H Friess, Arushi Manga, Et Al. Jul 2024

Early Bolus Epinephrine Administration During Pediatric Cardiopulmonary Resuscitation For Bradycardia With Poor Perfusion: An Icu-Resuscitation Study, Amanda J O'Halloran, Stuart H Friess, Arushi Manga, Et Al.

2020-Current year OA Pubs

BACKGROUND: Half of pediatric in-hospital cardiopulmonary resuscitation (CPR) events have an initial rhythm of non-pulseless bradycardia with poor perfusion. Our study objectives were to leverage granular data from the ICU-RESUScitation (ICU-RESUS) trial to: (1) determine the association of early epinephrine administration with survival outcomes in children receiving CPR for bradycardia with poor perfusion; and (2) describe the incidence and time course of the development of pulselessness.

METHODS: Prespecified secondary analysis of ICU-RESUS, a multicenter cluster randomized trial of children (<  19 years) receiving CPR in 18 intensive care units in the United States. Index events (October 2016-March 2021) lasting ≥ 2 min with a documented initial rhythm of bradycardia with poor perfusion were included. Associations between early epinephrine (first 2 min of CPR) and outcomes were evaluated with Poisson multivariable regression controlling for a priori pre-arrest characteristics. Among patients with arterial lines, intra-arrest blood pressure waveforms were reviewed to determine presence of a pulse during CPR interruptions. The temporal nature of progression to pulselessness was described and outcomes were compared between patients according to subsequent pulselessness status.

RESULTS: Of 452 eligible subjects, 322 (71%) received early epinephrine. The early epinephrine group had higher pre-arrest severity of illness …


Social Vulnerability And Surgery Outcomes: A Cross-Sectional Analysis, Mohamed Abdelhack Washington University School Of Medicine In St. Louis, Sandhya Tripathi, Yixin Chen, Michael S Avidan, Christopher R King Jul 2024

Social Vulnerability And Surgery Outcomes: A Cross-Sectional Analysis, Mohamed Abdelhack Washington University School Of Medicine In St. Louis, Sandhya Tripathi, Yixin Chen, Michael S Avidan, Christopher R King

2020-Current year OA Pubs

BACKGROUND: Post-operative complications present a challenge to the healthcare system due to the high unpredictability of their incidence. Socioeconomic conditions have been established as social determinants of health. However, their contribution relating to postoperative complications is still unclear as it can be heterogeneous based on community, type of surgical services, and sex and gender. Uncovering these relations can enable improved public health policy to reduce such complications.

METHODS: In this study, we conducted a large population cross-sectional analysis of social vulnerability and the odds of various post-surgical complications. We collected electronic health records data from over 50,000 surgeries that happened …


Low Remnant Cholesterol And In-Hospital Bleeding Risk After Ischemic Stroke Or Transient Ischemic Attack, Zhiyuan Wu, Haiping Zhang, Yi Xu, Xia Li, Xingang Li, Lois Balmer, Xiuhua Guo, Qi Zhang, Xiang Han, Lixin Tao Jul 2024

Low Remnant Cholesterol And In-Hospital Bleeding Risk After Ischemic Stroke Or Transient Ischemic Attack, Zhiyuan Wu, Haiping Zhang, Yi Xu, Xia Li, Xingang Li, Lois Balmer, Xiuhua Guo, Qi Zhang, Xiang Han, Lixin Tao

Research outputs 2022 to 2026

BACKGROUND: Bleeding risk brought by intensive lipid-lowering therapy and low low-density lipoprotein cholesterol is concern-ing, while evidence regarding the relationship between remnant cholesterol and bleeding is frightening. This study aimed to investigate the association between remnant cholesterol at admission and an in-hospital bleeding event after acute ischemic stroke or transient ischemic attack (TIA). METHODS AND RESULTS: A total of 3222 eligible patients admitted to Shanghai Huashan Hospital between 2015 and 2021 with complete lipid data were analyzed. Patients were classified into low (<20.0 mg/dL), moderate (20.0–29.9 mg/dL), and high (≥30 mg/dL) groups by remnant cholesterol. The mean age of patients was 63.0± 13.1 years, including 2301 (71.4%) men and 651 (20.2%) with TIA. The median (interquartile range) of remnant cholesterol was 18.6 (13.5–25.9) mg/dL. After adjustment for confounding variables, patients with low remnant cholesterol had a higher risk of bleeding events (odds ratio, 2.56 [95% CI, 1.12–6.67]) than those with moderate remnant cholesterol. The high remnant cholesterol group was not significantly associated with bleeding risk. Combined assessment of low-density lipoprotein cholesterol and remnant cholesterol further identi-fied patients with the highest risk of bleeding events. CONCLUSIONS: Low remnant cholesterol levels were associated with bleeding events during the acute stage of ischemic stroke and TIA. The assessment of remnant cholesterol could inform the bleeding risk during hospitalization both for patients and physicians in clinical practice.


Resting State Electrophysiological Profiles And Their Relationship With Cognitive Performance In Cognitively Unimpaired Older Adults: A Systematic Review, Brenda Chino, David López-Sanz, Sandra Doval, Lucía Torres-Simón, Jaisalmer De Frutos Lucas, Lydia Giménez-Llort, Jonathan Zegarra-Valdivia, Fernando Maestú Jul 2024

Resting State Electrophysiological Profiles And Their Relationship With Cognitive Performance In Cognitively Unimpaired Older Adults: A Systematic Review, Brenda Chino, David López-Sanz, Sandra Doval, Lucía Torres-Simón, Jaisalmer De Frutos Lucas, Lydia Giménez-Llort, Jonathan Zegarra-Valdivia, Fernando Maestú

Research outputs 2022 to 2026

Background: Aging is a complex and natural process. The physiological decline related to aging is accompanied by a slowdown in cognitive processes, which begins shortly after individuals reach maturity. These changes have been sometimes interpreted as a compensatory sign and others as a fingerprint of deterioration. Objective: In this context, our aim is to uncover the mechanisms that underlie and support normal cognitive functioning in the brain during the later stages of life. Methods: With this purpose, a systematic literature search was conducted using PubMed, Scopus, and Web of Science databases, which identified 781 potential articles. After applying inclusion and …


Implementation Of A Patient Decision Aid For Atrial Fibrillation Ablation Improves Patient Procedural Knowledge But Does Not Impact Perceived Involvement With The Shared Decision-Making Process, Nicholas Sommers, Jason C. Rubenstein, Abdur Rahman Ahmad, James Oujiri, Ridhima Kapoor, Graham Adsit, Marcie Berger Jul 2024

Implementation Of A Patient Decision Aid For Atrial Fibrillation Ablation Improves Patient Procedural Knowledge But Does Not Impact Perceived Involvement With The Shared Decision-Making Process, Nicholas Sommers, Jason C. Rubenstein, Abdur Rahman Ahmad, James Oujiri, Ridhima Kapoor, Graham Adsit, Marcie Berger

Journal of Patient-Centered Research and Reviews

Purpose: Shared decision-making (SDM) is a method for a patient and physician to cooperatively consider a diagnostic or therapeutic option, ultimately empowering the patient to make an informed decision. Atrial fibrillation (AF) ablation is a procedure that would benefit from SDM given the risk of serious adverse events, the high rate of arrhythmia recurrence, and alternative treatment options. Implementing a patient decision aid (PDA) may help facilitate AF ablation SDM by succinctly conveying important information to patients.

Methods: Patients scheduled for initial AF catheter ablation were randomized to a virtual SDM visit utilizing a PDA, which covered procedural risks and …


Central Nervous System Prophylaxis Utilization In Patients With Newly Diagnosed Diffuse Large B-Cell Lymphoma Within A Large Community Health System, Michael J. Williams, Sol D. Atienza, Renee H. Aranda, Kayleigh B. Flint, Sherjeel Sana, Stephen C. Medlin, Zartash Gul, Federico A. Sanchez, Michael A. Thompson Jul 2024

Central Nervous System Prophylaxis Utilization In Patients With Newly Diagnosed Diffuse Large B-Cell Lymphoma Within A Large Community Health System, Michael J. Williams, Sol D. Atienza, Renee H. Aranda, Kayleigh B. Flint, Sherjeel Sana, Stephen C. Medlin, Zartash Gul, Federico A. Sanchez, Michael A. Thompson

Journal of Patient-Centered Research and Reviews

Purpose: The impact of central nervous system (CNS) prophylaxis in diffuse large B-cell lymphoma (DLBCL) is contentious. The CNS International Prognostic Index (IPI) calculator offers prognostic guidance in identifying those patients who may be at highest risk of disease progression or relapse to the CNS. However, it is unclear whether this tool has guided clinician decision-making in a real-world setting. Studies have suggested that CNS prophylaxis may not offer clinically significant benefit in terms of preventing CNS disease progression. Given this, we investigated the utilization of CNS prophylaxis within our own population and documentation of the CNS-IPI score.

Methods: We …


Factors Associated With Increased Health Care Utilization For Patients With Dementia With Lewy Bodies: A Narrative Review, Kathryn A. Wyman-Chick, Matthew J. Barrett, Michael J. Miller, Jennifer L. Kuntz, Ella A. Chrenka, Rebecca C. Rossom Jul 2024

Factors Associated With Increased Health Care Utilization For Patients With Dementia With Lewy Bodies: A Narrative Review, Kathryn A. Wyman-Chick, Matthew J. Barrett, Michael J. Miller, Jennifer L. Kuntz, Ella A. Chrenka, Rebecca C. Rossom

Journal of Patient-Centered Research and Reviews

Numerous studies have demonstrated that dementia is associated with increased utilization of health care services, which in turn results in increased costs of care. Dementia with Lewy bodies (DLB) is associated with greater costs of care relative to other forms of dementia due to higher rates of hospitalization and nursing home placement directly related to neuropsychiatric symptoms, parkinsonism, increased susceptibility to delirium, and elevated rates of caregiver burden. There is a critical need for researchers to identify potentially modifiable factors contributing to increased costs of care and poor clinical outcomes for patients with DLB, which may include comorbidities, polypharmacy/contraindicated medications, …


Bringing Virtual Reality To Mainstream Pediatric Care, Wayne Kuang, Eric J. Yang, Roland Truong, Benjamin K.P. Woo Jul 2024

Bringing Virtual Reality To Mainstream Pediatric Care, Wayne Kuang, Eric J. Yang, Roland Truong, Benjamin K.P. Woo

Journal of Patient-Centered Research and Reviews

Virtual reality (VR) stands as an innovative technology transforming our interactions with the digital world. Its integration into health care has proven advantageous for both patients and health care providers across multiple levels and modalities. Given that VR is becoming increasingly accessible and prevalent, health care providers should explore incorporating the technology into their practices, particularly within the pediatric population, which is becoming progressively more accustomed to the technology. This topic synopsis provides a broad discussion of the current literature, exploring current and probable future applications of VR in pediatric patient care, particularly in improving the hospital experience, facilitating education …


Abstracts From The 2024 Health Care Systems Research Network (Hcsrn) Annual Conference, Milwaukee, Wisconsin, Health Care Systems Research Network Jul 2024

Abstracts From The 2024 Health Care Systems Research Network (Hcsrn) Annual Conference, Milwaukee, Wisconsin, Health Care Systems Research Network

Journal of Patient-Centered Research and Reviews

The Health Care Systems Research Network (HCSRN) comprises 20 learning health systems with integrated care delivery and embedded research units. The network’s annual conference serves as a forum for research teams from member institutions to disseminate project findings, explore scientific collaborations, and share insights about population-based research practices that can measurably improve health and health care for all. The theme of this year’s conference was “Advancing high-quality, equitable research in the age of new health care technologies.” Abstracts presented at HCSRN 2024 are published in this issue supplement of the Journal of Patient-Centered Research and Reviews, the journal of record …


Effect Of Resistance Training On Physical Function During Chemotherapy In Colon Cancer, Justin C. Brown, Shengping Yang, Stephanie L.E. Compton, Kristin L. Campbell, Elizabeth M. Cespedes Feliciano, Sara Quinney, Barbara Sternfeld, Bette J. Caan, Jeffrey A. Meyerhardt, Kathryn H. Schmitz Jul 2024

Effect Of Resistance Training On Physical Function During Chemotherapy In Colon Cancer, Justin C. Brown, Shengping Yang, Stephanie L.E. Compton, Kristin L. Campbell, Elizabeth M. Cespedes Feliciano, Sara Quinney, Barbara Sternfeld, Bette J. Caan, Jeffrey A. Meyerhardt, Kathryn H. Schmitz

School of Medicine Faculty Publications

Background: The decline of physical function during chemotherapy predicts poor quality of life and premature death. It is unknown if resistance training prevents physical function decline during chemotherapy in colon cancer survivors. Methods: This multicenter trial randomly assigned 181 colon cancer survivors receiving postoperative chemotherapy to home-based resistance training or usual care control. Physical function outcomes included the short physical performance battery, isometric handgrip strength, and the physical function subscale of the Medical Outcomes Short-Form 36-item questionnaire. Mixed models for repeated measures quantified estimated treatment differences. Results: At baseline, participants had a mean (SD) age of 55.2 (12.8) years; 67 …


Allopurinol: Clinical Considerations In The Development And Treatment Of Stevens-Johnson Syndrome, Toxic Epidermal Necrolysis, And Other Associated Drug Reactions, Kathryn M. Dillman, Alison M. Hawkins, Amanda R. Ragland, Grace C. Wester, Driskell R. Greene, Giustino Varrassi, Peyton Moore, Raju Behara, Shahab Ahmadzadeh, Harish Siddaiah, Sahar Shekoohi, Alan D. Kaye Jul 2024

Allopurinol: Clinical Considerations In The Development And Treatment Of Stevens-Johnson Syndrome, Toxic Epidermal Necrolysis, And Other Associated Drug Reactions, Kathryn M. Dillman, Alison M. Hawkins, Amanda R. Ragland, Grace C. Wester, Driskell R. Greene, Giustino Varrassi, Peyton Moore, Raju Behara, Shahab Ahmadzadeh, Harish Siddaiah, Sahar Shekoohi, Alan D. Kaye

School of Medicine Faculty Publications

Allopurinol lowers urate production through the inhibition of xanthine oxidase. It is oxidatively hydroxylated to oxypurinol and is the most prescribed medication for gout treatment. Although it has a beneficial effect in the treatment of this common disease, like many medications, it is also known for having numerous adverse effects. Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN), diseases that exist on a spectrum, are two of the most dangerous adverse effects associated with allopurinol use. These immune-mediated disease processes involve almost every organ system. They are essential to recognize as early as possible, as they could potentially be deadly, …