Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Medical Specialties (76823)
- Public Health (55589)
- Medical Sciences (45068)
- Life Sciences (42041)
- Nursing (34101)
-
- Social and Behavioral Sciences (33576)
- Diseases (21708)
- Education (19664)
- Rehabilitation and Therapy (16580)
- Mental and Social Health (14465)
- Medical Education (14364)
- Oncology (14280)
- Arts and Humanities (13182)
- Dentistry (13135)
- Physical Sciences and Mathematics (11056)
- Veterinary Medicine (9758)
- Psychiatry and Psychology (9550)
- Pharmacy and Pharmaceutical Sciences (9488)
- Sports Sciences (9122)
- Pediatrics (9018)
- Health and Medical Administration (8946)
- Biomedical Informatics (8880)
- Psychology (8274)
- Sociology (8016)
- Public Health Education and Promotion (7971)
- Bioinformatics (7874)
- Medical Genetics (6997)
- Business (6892)
- Occupational Therapy (6818)
- Institution
-
- The Texas Medical Center Library (25569)
- Thomas Jefferson University (14879)
- Chulalongkorn University (11387)
- Washington University School of Medicine (10405)
- Aga Khan University (9505)
-
- University of Kentucky (8642)
- TÜBİTAK (8080)
- Walden University (6102)
- Western Michigan University (5794)
- Virginia Commonwealth University (5384)
- University of Nebraska - Lincoln (5204)
- Edith Cowan University (4970)
- Western Kentucky University (4358)
- American Dental Association (4285)
- Lehigh Valley Health Network (4083)
- University of Texas Rio Grande Valley (4016)
- Nova Southeastern University (3999)
- Himmelfarb Health Sciences Library, The George Washington University (3649)
- Universitas Indonesia (3628)
- University of Nebraska Medical Center (3616)
- Old Dominion University (3431)
- University of Nevada, Las Vegas (3347)
- Marquette University (3242)
- University of Alabama at Birmingham (3145)
- University of South Carolina (3144)
- Children's Mercy Kansas City (2987)
- Wright State University (2933)
- HCA Healthcare (2908)
- Western University (2904)
- University of North Dakota (2887)
- Keyword
-
- Humans (25579)
- Female (11801)
- Male (10437)
- Animals (7742)
- COVID-19 (7413)
-
- Adult (6146)
- Middle Aged (5182)
- Mice (5121)
- ICTS (Institute of Clinical and Translational Sciences) (5023)
- Aged (4657)
- Child (3543)
- Adolescent (3079)
- United States (2904)
- Michigan (2883)
- Nursing (2616)
- Education (2572)
- Obesity (2489)
- Mental health (2412)
- Depression (2355)
- Public health (2299)
- English (2266)
- Retrospective Studies (2258)
- Pregnancy (2198)
- Cancer (2183)
- Thomas Jefferson University (2032)
- Children (1995)
- Treatment Outcome (1897)
- Young Adult (1813)
- Infant (1759)
- Occupational therapy (1686)
- Publication Year
-
- 2026 (14609)
- 2025 (24442)
- 2024 (27126)
- 2023 (27419)
- 2022 (23764)
-
- 2021 (21379)
- 2020 (20658)
- 2019 (16113)
- 2018 (15422)
- 2017 (14527)
- 2016 (12710)
- 2015 (11980)
- 2014 (9579)
- 2013 (7930)
- 2012 (7308)
- 2011 (6767)
- 2010 (5685)
- 2009 (4375)
- 2008 (3694)
- 2007 (3121)
- 2006 (2765)
- 2005 (2796)
- 2004 (2219)
- 2003 (1917)
- 2002 (1799)
- 2001 (1650)
- 2000 (1581)
- 1999 (1656)
- 1998 (1486)
- 1997 (1145)
- Publication
-
- Faculty, Staff and Student Publications (13660)
- Faculty, Staff and Students Publications (7681)
- 2020-Current year OA Pubs (7259)
- Walden Dissertations and Doctoral Studies (5856)
- Turkish Journal of Medical Sciences (4871)
-
- Theses and Dissertations (4192)
- Chulalongkorn Medical Journal (4154)
- Turkish Journal of Veterinary & Animal Sciences (3209)
- Chulalongkorn University Theses and Dissertations (Chula ETD) (3086)
- International Journal of Exercise Science: Conference Proceedings (2674)
- All ETDs from UAB (2525)
- The Thai Journal of Veterinary Medicine (2524)
- Journal Articles (2396)
- Faculty Publications (2315)
- Research outputs 2022 to 2026 (2296)
- Electronic Theses and Dissertations (2232)
- Henry Ford Hospital Medical Journal (2151)
- Dissertations (1925)
- Loma Linda University Electronic Theses, Dissertations & Projects (1807)
- School of Medicine Publications (1695)
- Doctor of Nursing Practice Projects (1541)
- What's Happening (1535)
- Research outputs 2014 to 2021 (1525)
- Publications and Research (1504)
- Masters Theses (1502)
- Manuscripts, Articles, Book Chapters and Other Papers (1458)
- Dissertations and Theses (Open Access) (1411)
- Dartmouth Scholarship (1400)
- Reproductive Health (1317)
- Rehabilitation Practice and Science (1275)
- Publication Type
Articles 7711 - 7740 of 324849
Full-Text Articles in Medicine and Health Sciences
Influenza Infection Has Higher Risk Of Postoperative Complications Than Covid-19 In Shoulder Arthroplasty Patients, Jad J Lawand, Umar Ghilzai, Caleb Witsken, Dion Birhiray, Abdullah Ghali, Youssef M Khalafallah, Rohan G Reddy, Sameer R Khawaja, Adil Shahzad Ahmed
Influenza Infection Has Higher Risk Of Postoperative Complications Than Covid-19 In Shoulder Arthroplasty Patients, Jad J Lawand, Umar Ghilzai, Caleb Witsken, Dion Birhiray, Abdullah Ghali, Youssef M Khalafallah, Rohan G Reddy, Sameer R Khawaja, Adil Shahzad Ahmed
Faculty, Staff and Students Publications
INTRODUCTION: The COVID-19 pandemic has captured the attention of healthcare systems worldwide, and testing remains a mainstay of preoperative testing before all surgical procedures, including shoulder arthroplasty. Other viral illnesses, specifically influenza, while still having severe complications, are either overshadowed by testing for COVID-19 or not tested at all.
METHODS: A multi-institutional cohort study using the TriNetX network examined patients undergoing total or hemi shoulder arthroplasty from January 2020 to March 2024. Matched cohorts were created: one with influenza and one with COVID-19 infection, 14 days before surgery.
RESULTS: A total of 3233 and 18,209 patients were included in the …
Association Between The Dietary Index For Gut Microbiota (Di-Gm) And Colorectal Cancer In The Plco Cohort, Bezawit E. Kase, Angela D. Liese Ph.D., Jiajia Zhang Ph.D., Elizabeth Angela Murphy, Susan E. Steck Phd, Mph, Rd
Association Between The Dietary Index For Gut Microbiota (Di-Gm) And Colorectal Cancer In The Plco Cohort, Bezawit E. Kase, Angela D. Liese Ph.D., Jiajia Zhang Ph.D., Elizabeth Angela Murphy, Susan E. Steck Phd, Mph, Rd
Faculty Publications
Objectives: The study aimed to examine the association between a dietary index for gut microbiota (DI-GM) and the risk of incident colorectal cancer (CRC). Clarifying the role of diet-induced alterations in the composition and function of gut microbiota on the development of CRC can contribute to prevention efforts. Methods: Participants from the Prostate, Lung, Colorectal, and Ovarian Cancer Screening trial enrolled in the intervention arm and who completed baseline assessments were included in the analysis (n = 55,685). The DI-GM is a literature-derived index used to score diet quality in terms of maintaining healthy gut microbiota. A time-dependent Cox model …
Association Between The Dietary Index For Gut Microbiota (Di-Gm) And Colorectal Cancer In The Plco Cohort, Bezawit E. Kase, Angela D. Liese, Jiajia Zhang, Elizabeth Angela Murphy, Susan E. Steck
Association Between The Dietary Index For Gut Microbiota (Di-Gm) And Colorectal Cancer In The Plco Cohort, Bezawit E. Kase, Angela D. Liese, Jiajia Zhang, Elizabeth Angela Murphy, Susan E. Steck
Faculty Publications
Objectives: The study aimed to examine the association between a dietary index for gut microbiota (DI-GM) and the risk of incident colorectal cancer (CRC). Clarifying the role of diet-induced alterations in the composition and function of gut microbiota on the development of CRC can contribute to prevention efforts. Methods: Participants from the Prostate, Lung, Colorectal, and Ovarian Cancer Screening trial enrolled in the intervention arm and who completed baseline assessments were included in the analysis (n = 55,685). The DI-GM is a literature-derived index used to score diet quality in terms of maintaining healthy gut microbiota. A time-dependent Cox model …
An Atlas Of Genetic Effects On The Monocyte Methylome Across European And African Populations, Wanheng Zhang, Chuan Qiu, Xiao Zhang, Zichen Zhang, Kuan-Jui Su, Zhe Luo, Minghui Liu, Bingxin Zhao, Lang Wu, Qing Tian, Hui Shen, Chong Wu, Hong-Wen Deng
An Atlas Of Genetic Effects On The Monocyte Methylome Across European And African Populations, Wanheng Zhang, Chuan Qiu, Xiao Zhang, Zichen Zhang, Kuan-Jui Su, Zhe Luo, Minghui Liu, Bingxin Zhao, Lang Wu, Qing Tian, Hui Shen, Chong Wu, Hong-Wen Deng
Faculty, Staff and Student Publications
No abstract provided.
Machine Learning Prediction Of Discharge Destination In Patients With Parkinson’S Disease; A Nationwide Cohort Study, Hikaru Kamo, Tejas R. Mehta, Matthew Remz, Rachael M. Burke, Anne Brooks, Adrianne Smiley, Michael S. Okun, Christopher W. Hess
Machine Learning Prediction Of Discharge Destination In Patients With Parkinson’S Disease; A Nationwide Cohort Study, Hikaru Kamo, Tejas R. Mehta, Matthew Remz, Rachael M. Burke, Anne Brooks, Adrianne Smiley, Michael S. Okun, Christopher W. Hess
Department of Neurology Faculty Papers
Risk stratification during hospitalization may support real-world discharge planning. We developed and validated machine learning models and an interpretable risk score to predict discharge destination among patients hospitalized with Parkinson's disease using a nationwide administrative claims database. Adults aged ≥50 years hospitalized between November 2017 and June 2023 were included, and the first hospitalization was defined as the index admission. Discharge destination was categorized as home, facility, or in-hospital death. The dataset was randomly divided into training (80%) and testing (20%) cohorts. Random forest models were constructed for all discharge outcomes, and an elastic net logistic regression model was developed …
Structural Barriers And Clinical Outcomes: A Literature Review On The Role Of Social Determinants In Hiv Care Engagement And Viral Suppression, Vonda M. Mckeithan
Structural Barriers And Clinical Outcomes: A Literature Review On The Role Of Social Determinants In Hiv Care Engagement And Viral Suppression, Vonda M. Mckeithan
Knowledge and Creativity Expo
This project explores how social and structural challenges, including unstable housing, poverty, and stigma, impact the ability of people living with HIV to stay in care and achieve viral suppression. It reviews recent research and argues that health interventions must go beyond the clinic and address broader social barriers to improve equity in HIV outcomes.
Maternal Respiratory Syncytial Virus Vaccination And Preterm Birth A Utah Statewide Retrospective Cohort Study, Amy Solsman, Torri Metz, Josh Benton, Shana Godfred-Cato
Maternal Respiratory Syncytial Virus Vaccination And Preterm Birth A Utah Statewide Retrospective Cohort Study, Amy Solsman, Torri Metz, Josh Benton, Shana Godfred-Cato
Knowledge and Creativity Expo
We conducted a statewide, retrospective cohort study to evaluate the association between maternal receipt of the respiratory syncytial virus (RSV) vaccine and preterm birth. All individuals who delivered a singleton neonate in Utah and were between 32 0/7 and 36 6/7 weeks of gestation from September 2023 to February 2024 were included and followed up until delivery. Overall, 2,733 of 24,213 individuals (11.3%) received the vaccine. Vaccine receipt was associated with lower odds of preterm birth (5.5% vaccinated group vs 6.8% unvaccinated group, adjusted odds ratio 0.80, 95% CI, 0.67–0.95). Receipt of the RSV vaccine was not associated with any …
Mendeley: Cite Smarter Not Harder, Jennifer Stockton
Mendeley: Cite Smarter Not Harder, Jennifer Stockton
Library Class: Lunch & Learn
Tired of manually formatting bibliographies and struggling to keep your research organized? This class introduces you to Mendeley, the free, powerful reference manager that will revolutionize how you handle citations. Learn how to quickly capture and organize references, generate bibliographies in various citation styles (e.g., APA, MLA, Chicago), and deduplicate your results. Join us to save time, reduce errors, and focus on your research, not your formatting!
Epidemiologic Evaluation Of Canine Urate Urolithiasis In Thailand: A Comparative Cross-Sectional Study Between 2016-2023, Nattaporn Chaysakul, Jody P. Lulich, Vachira Hunprasit
Epidemiologic Evaluation Of Canine Urate Urolithiasis In Thailand: A Comparative Cross-Sectional Study Between 2016-2023, Nattaporn Chaysakul, Jody P. Lulich, Vachira Hunprasit
The Thai Journal of Veterinary Medicine
A comparative cross-sectional study aimed to describe the epidemiological data of canine urate urolithiasis in Thailand by evaluating the change in proportion over the year and identifying risk-associated factors, including age, breed, sex, and neutered status, through comparisons with multiple comparison groups. The urate and non-urate group was dogs whose uroliths were submitted from Thailand to the Minnesota Urolith Center between 2016 and 2023, and the hospital group was dogs that were visited at the Small Animal Hospital, Chulalongkorn University, between 2020 and 2023. Of 6,171 canine urolith submissions, 210 samples (3.4%) were urate-containing uroliths submitted from twenty-eight canine breeds. …
Evaluation Of Serum Microrna-375 Concentration In Dogs With Diabetes Mellitus: A Pilot Study, Hyeongyeong Lee, Dohee Lee, Jayeon Park, Yeon Chae, Byeong-Teck Kang, Taesik Yun, Hakhyun Kim
Evaluation Of Serum Microrna-375 Concentration In Dogs With Diabetes Mellitus: A Pilot Study, Hyeongyeong Lee, Dohee Lee, Jayeon Park, Yeon Chae, Byeong-Teck Kang, Taesik Yun, Hakhyun Kim
The Thai Journal of Veterinary Medicine
Serum microRNAs (miRNAs) serve as diagnostic and prognostic biomarkers for various diseases. The serum concentration of miRNA-375 (miR-375), which is abundantly expressed in pancreatic islet cells, is increased in dogs with experimentally induced pancreatic injury and naturally occurring acute pancreatitis. However, this has not been reported in dogs with diabetes mellitus (DM). This study aimed to compare the expression of serum cfa-miR-375 between dogs with DM and healthy dogs and examine changes in serum cfa-miR-375 levels after insulin administration in dogs with DM. Twenty dogs with DM and 18 healthy dogs were included. The relative expression of serum cfa-miR-375 using …
Incidence Of High Volume Residual Gastric Content In Perioperative Patients Taking Glucagon-Like Peptide-1 Receptor Agonists, And Its Dependence On The Duration Of Preoperative Fasting And Drug Holding: A Prospective Observational Study, Marissa Huggins, Ion Hobai
Incidence Of High Volume Residual Gastric Content In Perioperative Patients Taking Glucagon-Like Peptide-1 Receptor Agonists, And Its Dependence On The Duration Of Preoperative Fasting And Drug Holding: A Prospective Observational Study, Marissa Huggins, Ion Hobai
Cumberland Medica
Background: Glucagon-like peptide-1 receptor agonists (GLP-1RAs), including semaglutide and dulaglutide, are increasingly prescribed for type 2 diabetes mellitus and obesity. These agents delay gastric emptying and have been associated with a higher incidence of unexpected full stomachs in procedural patients. To prevent pulmonary aspiration, current recommendations include extending preoperative fasting (e.g., 24 hours instead of the standard 8 hours) and/or withholding the GLP-1RA medication before surgery (≥1 drug half-lives). However, the efficacy of these strategies have remained unclear and are evaluated in this study.
Hypothesis: GLP-1RA use in surgical patients is associated with increased incidence and volume of residual gastric …
Nest Project: A Community Partnership Based Solution For Supportive Cancer Care, Manav M. Patel, Sophie Callaway-Young, Sandhya Mudumbi
Nest Project: A Community Partnership Based Solution For Supportive Cancer Care, Manav M. Patel, Sophie Callaway-Young, Sandhya Mudumbi
Cumberland Medica
Breast and prostate cancer patients in rural Tennessee often face significant barriers to accessing supportive oncology services such as palliative care, psychological counseling, and integrative oncology. These barriers include geographic isolation, limited broadband access, long wait times, and a lack of culturally attuned care. The NEST (Navigated, Embedded, Supportive Care via Telehealth) Project is a community-based participatory research (CBPR) initiative designed to co-develop telehealth-based supportive care interventions for rural patients in seven counties across three regions of Tennessee. This abstract focuses on preliminary findings from Region 1 (Dickson and Robertson Counties) Breast Cancer focus groups.
Four breast cancer focus group …
Service Dogs As An Intervention To Improve Sleep: A Systematic Review, Yvonne Monti, Sara Kuiken, Anna Owens, Rachel Madden, Skyler Roote
Service Dogs As An Intervention To Improve Sleep: A Systematic Review, Yvonne Monti, Sara Kuiken, Anna Owens, Rachel Madden, Skyler Roote
People and Animals: The International Journal of Research and Practice
Purpose: The use of service dogs as a holistic intervention has grown significantly in the past 10 years. Studies report positive impacts of service dogs on primary and secondary symptoms associated with various disabilities. Dysfunctional sleep is a common symptom among individuals receiving service dog assistance. This study investigates the efficacy of service dogs in improving co-occurring sleep dysfunction in handlers with various conditions.
Methods: A comprehensive search of Science Direct, ProQuest Psychology Journals, PubMed, MEDLINE, PsycINFO, and CINAHL was conducted in accordance with PRISMA guidelines, and 11 studies met inclusion criteria. Data extraction and quality assessment were conducted by …
Early Sepsis-Recognition Simulation Training: An Evidence-Based Initiative, Blanca A. Zavala
Early Sepsis-Recognition Simulation Training: An Evidence-Based Initiative, Blanca A. Zavala
SACAD: Scholarly Activities
Sepsis is a life-threatening condition that requires rapid recognition and intervention to prevent poor patient outcomes. Delays in identification remain a significant concern for patient safety, particularly among nurses and nursing students who may lack confidence and clinical judgment in early sepsis recognition (Marsack et al., 2022). This evidence-based practice project aimed to examine the existing evidence on sepsis education and evaluate the effectiveness of simulation-based learning in improving clinical judgment and sepsis recognition, with the goal of informing a potential sepsis training initiative for nursing students.
A literature review of six peer-reviewed studies (2022–2026) was conducted using the PubMed …
Assessment Of Routine, On-Demand Electroencephalograms For Seizure Detection In The Intensive Care Unit Of A Major Saudi Tertiary Center, Abdulrahman Yousef Aldayel, Homoud Alsahli, Rawabi Alhathlool, Afag Osman, Sonia Khan, Mohammed T. Alshahrani
Assessment Of Routine, On-Demand Electroencephalograms For Seizure Detection In The Intensive Care Unit Of A Major Saudi Tertiary Center, Abdulrahman Yousef Aldayel, Homoud Alsahli, Rawabi Alhathlool, Afag Osman, Sonia Khan, Mohammed T. Alshahrani
Neurosciences
Objectives: To investigate the occurrence and characteristics of seizures using routine electroencephalograms (EEGs) in intensive care unit (ICU) patients.
Methods: We conducted a retrospective analysis on routine, portable EEGs of 188 adult ICU patients (53% male) in a large tertiary hospital in Riyadh, Kingdom of Saudi Arabia. We compared variables of interest using a t-test and chi-squared analyses and explored significant associations using binary logistic regression analysis.
Results: We found significant associations between the occurrence of seizures on EEGs and several variables, including patient age, ICU admission due to status epilepticus, history of epilepsy or previous neurosurgical procedure, coma state, …
Nurse Educators’ Understanding Of Social Justice As A Core Professional Value, Julie Larson, Msn, Rn
Nurse Educators’ Understanding Of Social Justice As A Core Professional Value, Julie Larson, Msn, Rn
College of Nursing Posters
Background
- Health disparities persist along socially constructed lines
- Equity and social justice are prioritized as core values in The Essentials1 and The Future of Nursing2, yet social justice in nursing remains “abstractly defined and poorly operationalized”3
- Growing social determinants of health (SDoH) focus in nursing education with limited attention to structural causes
Key literature findings:
- Limited curricular inclusion of social justice; unclear understanding of student learning 4,5,6
- Faculty hesitancy; lack of preparation to teach equity/social justice content 7,8
- Predominance of Whiteness in nursing education 9,10
Collaborative Care For Depression In Chronic Illness: A Narrative Review, Chun Wong, German E. Corso
Collaborative Care For Depression In Chronic Illness: A Narrative Review, Chun Wong, German E. Corso
School of Medicine Publications
Background: Depression commonly coexists with chronic medical illness and is associated with impaired self-management, poor adherence, increased healthcare utilization, and higher mortality.
Objective: To synthesize evidence published between 2000 and late 2025 on the effectiveness of the Collaborative Care Model (CoCM) for depression in adults with chronic medical illness, with particular attention to contemporary U.S. implementation, policy, and equity considerations.
Methods: A narrative review of randomized controlled trials, pragmatic and implementation studies, systematic reviews, and policy analyses was conducted using PubMed, PsycINFO, and Scopus. Evidence addressing collaborative care for depression in adults with chronic medical illness was identified and synthesized …
Social Isolation And Firearm Secure Storage In The Usa: Results From The 2022 Brfss, Alexander Testa, Daniel Semenza, Dylan B Jackson, Karyn Fu, Sandra Mckay, Kyle T Ganson, Jason M Nagata, Jack Tsai
Social Isolation And Firearm Secure Storage In The Usa: Results From The 2022 Brfss, Alexander Testa, Daniel Semenza, Dylan B Jackson, Karyn Fu, Sandra Mckay, Kyle T Ganson, Jason M Nagata, Jack Tsai
Faculty, Staff and Student Publications
Background: Firearm secure storage (ie, storing firearms unloaded and locked) is recommended to reduce unintentional injuries and suicides. However, the relationship between psychological states, such as social isolation, and firearm secure storage practices is under-researched.
Methods: Data are from 7136 individuals with firearms in their households from the 2022 Behavioral Risk Factor Surveillance System. Multinomial logistic regression was used to explore the relationship between social isolation and firearm storage.
Results: Among respondents, 71.6% reported storing firearms unloaded, 14.2% stored firearms loaded and locked and 14.2% stored firearms loaded and unlocked. Most respondents reported feeling 'never' (40.7%) or 'rarely' (33.3%) socially …
Impact Of Burnout And Sleep Deprivation On The Clinical Performance Of Neurology Residents: A Cross-Sectional Country Wide Study, Bandar N. Aljafen, Walaa S. Alkhamis, Rahmah M. Alsawad, Israa B. Alhamoud, Zahra B. Alamer, Waad A. Alshanqiti, Rawan M. Alenez
Impact Of Burnout And Sleep Deprivation On The Clinical Performance Of Neurology Residents: A Cross-Sectional Country Wide Study, Bandar N. Aljafen, Walaa S. Alkhamis, Rahmah M. Alsawad, Israa B. Alhamoud, Zahra B. Alamer, Waad A. Alshanqiti, Rawan M. Alenez
Neurosciences
Objective: To assess burnout (BU) and sleep deprivation (SD) among neurology residents and their impact on clinical performance (CP). This study is based on a neurology residents from Saudi Arabia.
Methods: This multi-centric, cross-sectional study invited 214 registered neurology residents in the country; 179 participated in the study. The Maslach Burnout Inventory (MBI), the Pittsburgh Sleep Quality Index (PSQI), and the Medical Council of Canada’s Physicians’ Self-Assessment Questionnaire (PSAQ) were used to evaluate burnout (BU) and sleep deprivation (SD) among neurology residents and their impact on clinical performance (CP).
Results: Of the total 214 registered neurology residents, 179 participated in …
Predictors Of Long-Term Outcome And Recurrence Of Intramedullary Spinal Ependymomas: A Multicenter Study, Reem Albuhairan, Laila Alqahtani, Ahmed Gamal Sayed, Ali Alkhaibary, Sami Khairy, Faisal Farash, Ali H. Alassiri, Ahmed Alkhani
Predictors Of Long-Term Outcome And Recurrence Of Intramedullary Spinal Ependymomas: A Multicenter Study, Reem Albuhairan, Laila Alqahtani, Ahmed Gamal Sayed, Ali Alkhaibary, Sami Khairy, Faisal Farash, Ali H. Alassiri, Ahmed Alkhani
Neurosciences
Objectives: To define prognostic factors that affect clinical outcome of patients after surgical resection of spinal intramedullary ependymoma.
Methods: A retrospective multi-center study, including all cases operated on from 2007 through 2024 at 3 institutes. Data on surgical factors included: resection extent, intraoperative neurophysiology monitoring methods, and intraoperative/postoperative complications.
Results: A total of 19 patients were included with a mean age of 37.8 years (SD = 13.2, range 8–57 years). The majority of ependymomas (n = 14, 73.7%) were in the cervical region. The most common presenting symptoms included pain in 14 patients (73.7%), sensory deficits in 11 patients (57.8%), …
Functional And Structural Basis Of A Hypermorphic Trpc3 Variant, Briar Bell, Angela M Jaramillo-Granada, Luis O Romero, Irene A Gutierrez, Venkata K P S Mallampalli, Guizhen Fan, Sameer Varma, Matthew L Baker, Irina I Serysheva, Valeria Vásquez, Julio F Cordero-Morales
Functional And Structural Basis Of A Hypermorphic Trpc3 Variant, Briar Bell, Angela M Jaramillo-Granada, Luis O Romero, Irene A Gutierrez, Venkata K P S Mallampalli, Guizhen Fan, Sameer Varma, Matthew L Baker, Irina I Serysheva, Valeria Vásquez, Julio F Cordero-Morales
Faculty, Staff and Student Publications
Cerebellar ataxias are characterized by impaired motor coordination resulting from neuronal dysfunction within the cerebellum. The mechanisms underlying this pathology and its cerebellar-specific neurodegeneration remain unknown. We uncover how a gain-of-function canonical transient receptor potential member 3 (TRPC3) mutation, coupled with a cerebellum-specific isoform, stabilizes the channel’s open state, resists the leading inhibitor Pyr3, and drives calcium-dependent cell death. Restoring calcium homeostasis by expressing a Purkinje cell calcium pump improves cell viability. Transgenic expression of the TRPC3 hypermorphic variant in Caenorhabditis elegans induces neurodegeneration, confirming its pathogenicity across species. Cryo–electron microscopy and molecular simulations reveal the structural basis for the …
Identifying Risk Factors For The Rising Prevalence Of Multiple Sclerosis In Saudi Arabia: A Case-Control Analysis, Omar Babateen, Jamil Adnan Samkari, Rewaa Abdulaziz Alkaki, Sadin Ayman Alamri, Manal Mutlaq Alzahrani, Mussaed Saleh Alharbi, Ali Abdulrazaq Alghamdi, Amwaj Sultan Aljurays, Amjad Faleh Aldosari, Seraj Makkawi
Identifying Risk Factors For The Rising Prevalence Of Multiple Sclerosis In Saudi Arabia: A Case-Control Analysis, Omar Babateen, Jamil Adnan Samkari, Rewaa Abdulaziz Alkaki, Sadin Ayman Alamri, Manal Mutlaq Alzahrani, Mussaed Saleh Alharbi, Ali Abdulrazaq Alghamdi, Amwaj Sultan Aljurays, Amjad Faleh Aldosari, Seraj Makkawi
Neurosciences
Objective: This study aims to identify risk factors linked to the increasing prevalence of multiple sclerosis (MS) in Saudi Arabia. Multiple sclerosis is a chronic autoimmune condition affecting the central nervous system, marked by inflammation and damage to nerves and the myelin sheath.
Method: A case-control study conducted from September 2022 to January 2024 included 832 participants—263 diagnosed with MS and 569 controls. Controls were matched by age, gender, residence, and employment status. Data was collected using a validated questionnaire, with written consent obtained from participants aged 18 and older. Logistic regression analysis was used to ascertain risk factors.
Results: …
Efficacy Of Erenumab In Patients With Treatment-Resistant Chronic Migraine And Medication Overuse Headache, Mohamed F. Binfalah, Anwar A. Alrayyes, Hussein H. Alhafnawi, Moiz O. Bakhiet
Efficacy Of Erenumab In Patients With Treatment-Resistant Chronic Migraine And Medication Overuse Headache, Mohamed F. Binfalah, Anwar A. Alrayyes, Hussein H. Alhafnawi, Moiz O. Bakhiet
Neurosciences
Objective: To evaluate the efficacy and safety of erenumab, a monoclonal antibody that targets the calcitonin gene-related peptide (CGRP) receptor, in patients with treatment-resistant chronic migraine and medication overuse headache.
Methods: A single-center, retrospective observational study conducted at University Medical Center on 73 patients with both medication-overuse headache and treatment-resistant chronic migraine who failed at least three oral preventive medications and/or botulinum toxin injections. Clinical data were extracted from the medical records and patient interviews. The patients received monthly erenumab injections 70 mg. Key outcomes included monthly migraine days, headache severity (visual analog scale [VAS]), headache impact test (HIT-6), acute …
Association Between Extracranial Artery Stenosis And Cerebral Small-Vessel Disease In Patients With Ischemic Stroke, Ahmad Ghoochani-Khorasani, Seyed Hadi Aghili, Seyed Zakaria Hosseini, Seyed Amir Hasan Habibi, Mehri Farhangranjbar, Mahdi Abdi
Association Between Extracranial Artery Stenosis And Cerebral Small-Vessel Disease In Patients With Ischemic Stroke, Ahmad Ghoochani-Khorasani, Seyed Hadi Aghili, Seyed Zakaria Hosseini, Seyed Amir Hasan Habibi, Mehri Farhangranjbar, Mahdi Abdi
Neurosciences
Objective: To review the relationship between extracranial artery stenosis (ECAS) severity and total cerebral small-vessel disease (CSVD) burden and evaluated 5-year mortality, disability, and stroke recurrence in ischemic stroke patients. Cerebral small-vessel disease and ECAS often share risk factors such as hypertension and atherosclerosis and coexist in ischemic stroke. Although ECAS affects large-artery disease, its impact on total CSVD burden on MRI and subsequent clinical outcomes is not well defined.
Methods: We retrospectively reviewed the medical records of 348 patients older than 35 who had suffered acute ischemic stroke and were admitted to selected hospitals in Tehran, Iran from March …
Vagal Nerve Stimulation As Therapy For Drug-Resistant Epilepsy: A Tertiary Hospital Experience Of Outcomes And Efficacy In King Abdullah Medical City, Bassam G. Sef, Abeer S. Albalawi, Ahmed M. Alhajji, Muhammed M. Irfan, Hanadi M. Abu Alela
Vagal Nerve Stimulation As Therapy For Drug-Resistant Epilepsy: A Tertiary Hospital Experience Of Outcomes And Efficacy In King Abdullah Medical City, Bassam G. Sef, Abeer S. Albalawi, Ahmed M. Alhajji, Muhammed M. Irfan, Hanadi M. Abu Alela
Neurosciences
Objective: To determine the efficacy and safety of vagus nerve stimulation (VNS) for reducing the frequency of seizures and complications in drug-resistant epilepsy.
Methods: This was a retrospective case series study conducted in King Abdullah Medical City from January 2015 to December 2021 hospital record. All patients undergoing VNS were enrolled according to inclusion and exclusion criteria. Patients were followed up for 12 months, and the seizure frequency and number of epileptic drugs used were evaluated. A paired sample t-test was applied to compare the outcome variables considering p-value < 0.05 as significant.
Results: Among 9 enrolled patients, four were females, and five …
Insights Into Stroke Risk And Prediction For Underweight Individuals, Saeed Awad M. Alqahtani, Moutasem S. Aboonq
Insights Into Stroke Risk And Prediction For Underweight Individuals, Saeed Awad M. Alqahtani, Moutasem S. Aboonq
Neurosciences
This review explores the relationship between underweight status and stroke risk and outcomes. Although the impact of obesity on stroke is well-documented, the harmful effects of being underweight are often overlooked. Drawing on evidence from observational studies, case-control studies, and meta-analyses, this review highlights that underweight individuals face increased mortality, poorer functional recovery, and higher rates of major adverse cardiovascular events and recurrent strokes post-stroke. Challenges in stroke prediction for this population are examined, including the limited research focus, shortcomings of existing risk assessment tools such as the CHA2DS2-VASc score, and population-specific factors affecting underweight prevalence …
Key Attributes Of An Ideal Neurology Residency Candidate: Program Directors’ Perspectives, Bandar N. Aljafen, Ruwa A. Alneseyan, Rahmah M. Alsawad, Mohamed Bahr
Key Attributes Of An Ideal Neurology Residency Candidate: Program Directors’ Perspectives, Bandar N. Aljafen, Ruwa A. Alneseyan, Rahmah M. Alsawad, Mohamed Bahr
Neurosciences
Objectives: To guide medical students and interns interested in neurology by identifying the key attributes of an ideal neurology candidate from the perspectives of neurology program directors (PDs).
Methods: In this cross-sectional study, former and current neurology PDs were contacted across Saudi Arabia to complete a self-administered survey sent via email or text. The survey included seven questions: six on PD demographics and a seventh with 51 items evaluating candidate attributes on a 7-point Likert scale from disadvantage to advantage.
Results: Thirty-two neurology PDs filled out the questionnaire. Among the key attributes PDs prioritized in a candidate is their letter …
Novel Enpp1 Gene Mutation Causing Generalized Arterial Calcification Of Infancy: A Case Report, Haifa M. Alturki, Haya S. Alfaris, Mohammed A. Al-Owain, Musaad F. Abukhalid
Novel Enpp1 Gene Mutation Causing Generalized Arterial Calcification Of Infancy: A Case Report, Haifa M. Alturki, Haya S. Alfaris, Mohammed A. Al-Owain, Musaad F. Abukhalid
Neurosciences
Generalized Arterial Calcification of Infancy (GACI), a complex disorder affecting multiple systems, stems from an autosomal recessive mutation in the ENPP1 gene. This condition is marked by arterial stenosis and usually manifests prenatally or in the initial months following birth. High mortality rates characterize the first few months, a phase often termed the ``critical period.'' The report presents a case study of a four-year-old female with a new mutation in the ENPP1 gene, which broadens our understanding of this rare genetic disorder.
Influence Of Depressive Symptoms On Disease Activity In Patients With Rheumatoid Arthritis: The Mediating Effect Of Self-Efficacy, Wen-Wei Lin, Chieh-Tsung Yen, Hua-Lung Huang, Hanoch Livneh, Ming-Chi Lu, Wei-Jen Chen, Tzung-Yi Tsai
Influence Of Depressive Symptoms On Disease Activity In Patients With Rheumatoid Arthritis: The Mediating Effect Of Self-Efficacy, Wen-Wei Lin, Chieh-Tsung Yen, Hua-Lung Huang, Hanoch Livneh, Ming-Chi Lu, Wei-Jen Chen, Tzung-Yi Tsai
Leadership, Learning and Counseling Faculty Publications and Presentations
Background and Objectives:
Rheumatoid arthritis (RA) is a lifelong autoimmune disease in which joint inflammation is caused by a dysfunctional immune system. Synchronous depressive symptoms have been identified as determinants of disease progression, especially disease activity as measured using the 28-joint Disease Activity Score (DAS28). Although growing evidence suggests the interplay between depression and DAS28 in RA, related findings remain inconsistent, implying that a pivotal underlying mechanism is overlooked. Hence, we aimed to examine whether self-efficacy, the belief in one’s ability to manage health, could mediate the association between depressive symptoms and DAS28.
Materials and Methods:
Between January and October …
Bioinformatics Analysis Of Trpv1 Expression And Its Role In Hepatocellular Carcinoma Prognosis, Vivek K. Kashyap, Bhuvnesh P. Sharma, Himanshu N. Singh, Sanjay Kumar, Deepak Verma, Deepak Parashar, Murali M. Yallapu, Everardo Cobos, Subhash Chauhan
Bioinformatics Analysis Of Trpv1 Expression And Its Role In Hepatocellular Carcinoma Prognosis, Vivek K. Kashyap, Bhuvnesh P. Sharma, Himanshu N. Singh, Sanjay Kumar, Deepak Verma, Deepak Parashar, Murali M. Yallapu, Everardo Cobos, Subhash Chauhan
School of Medicine Publications
Background: Hepatocellular carcinoma (HCC) is among the most lethal malignancies globally, with a persistently poor prognosis due to late diagnosis and limited therapeutic options available. The transient receptor potential vanilloid 1 (TRPV1), a calcium-permeable cation channel, plays critical roles in cancer pathogenesis across several cancer types, but its role in HCC remains poorly defined.
Methods: We performed an integrative bioinformatics analysis of TRPV1 utilizing multiple public databases, including TCGA, GEO, TIMER, UALCAN, cBioPortal, LinkedOmics, and COSMIC in HCC. We examined the TRPV1 expression profile, prognostic significance, genetic alterations, DNA methylation status, co-expression networks, and correlations with immune infiltration. Single-cell RNA …