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Articles 271 - 300 of 707
Full-Text Articles in Neurology
Magnetic Resonance Imaging Signs Of Idiopathic Intracranial Hypertension, Dagmar Beier, Johanne Juhl Korsbæk, Gabriel Bsteh, Stefan Macher, Wolfgang Marik, Berthold Pemp, Hsiangkuo Yuan, Areeba Nisar, Lisbeth Høgedal, Laleh Dehghani Molander, Snorre Malm Hagen, Christoph Patrick Beier, Simon Bang Kristensen, Rigmor Højland Jensen
Magnetic Resonance Imaging Signs Of Idiopathic Intracranial Hypertension, Dagmar Beier, Johanne Juhl Korsbæk, Gabriel Bsteh, Stefan Macher, Wolfgang Marik, Berthold Pemp, Hsiangkuo Yuan, Areeba Nisar, Lisbeth Høgedal, Laleh Dehghani Molander, Snorre Malm Hagen, Christoph Patrick Beier, Simon Bang Kristensen, Rigmor Højland Jensen
Department of Neurology Faculty Papers
IMPORTANCE: The magnetic resonance imaging (MRI) criteria currently used to diagnose idiopathic intracranial hypertension (IIH) are based on expert opinion and have limited accuracy. Additional neuroimaging signs have been proposed and used with contradictory results; thus, prospective evidence is needed to improve diagnostic accuracy.
OBJECTIVE: To provide evidence-based, accurate MRI signs for IIH diagnosis.
DESIGN, SETTING, AND PARTICIPANTS: This prospective cohort study was conducted from January 2018 to May 2021 with 3 validation cohorts at 2 Danish headache centers and with 3 independent international cohorts. Consecutive patients with suspected IIH were enrolled. Eligibility required the clinical suspicion of IIH, age …
Occupational Therapy In Stroke: A Case Study Using The Bobath Frame Of Reference And Task Oriented Approach, Reza Nur Arsyi, Afifah Fadhilah Nursyam, Muhammad Luthfi, Hermito Gidion, Ayleen Alicia Kosasi, Erna Faryza Mohd Poot, Rosilah Wahab, Nur Atiqah Azman
Occupational Therapy In Stroke: A Case Study Using The Bobath Frame Of Reference And Task Oriented Approach, Reza Nur Arsyi, Afifah Fadhilah Nursyam, Muhammad Luthfi, Hermito Gidion, Ayleen Alicia Kosasi, Erna Faryza Mohd Poot, Rosilah Wahab, Nur Atiqah Azman
Jurnal Fisioterapi Terapan Indonesia
Stroke is a sudden neurological disorder caused by vascular injury to the brain, leading to significant functional limitations. This case study examines the use of occupational therapy interventions, specifically the Bobath and Task Oriented approaches, for a 43-year-old male with left hemiparesis to enhance independence in motorcycling. The patient experienced various limitations, including vestibular function, range of motion, muscle tone and strength, postural control, and fine motor skills. Using the Ashworth scale and the Canadian Occupational Performance Measure (COPM) for assessment, occupational therapy interventions showed progress in several aspects, although the primary goal has not yet been fully achieved. This …
Terapi Latihan Pada Fase Satu Pasca Operasi Rekonstruksi Ruptur Anterior Cruciate Ligamentum Sinistra, Aunike Arum Meta Wurgani, Irawan Wibisono
Terapi Latihan Pada Fase Satu Pasca Operasi Rekonstruksi Ruptur Anterior Cruciate Ligamentum Sinistra, Aunike Arum Meta Wurgani, Irawan Wibisono
Jurnal Fisioterapi Terapan Indonesia
Anterior Cruciate Ligament (ACL) reconstruction is a surgical procedure involving the grafting of the ACL using tendon tissue. This procedure aims to restore knee stability and joint fixation following an ACL injury. Post-ACL reconstruction often leads to complications such as pain, edema, reduced range of motion, and muscle weakness. The physiotherapy program in this case aims to evaluate the effects of physiotherapy interventions, including quadriceps setting, hamstring setting, straight leg raise (SLR), heel slide, ankle pumping, bridging, and prone hang exercises, in reducing edema and pain, as well as improving the range of motion and muscle strength in the knee …
Jump To Box Kombinasi Core Plank Knee To Elbow Terhadap Power Otot Tungkai, Maya Triyanita
Jump To Box Kombinasi Core Plank Knee To Elbow Terhadap Power Otot Tungkai, Maya Triyanita
Jurnal Fisioterapi Terapan Indonesia
Leg power training is defined as a movement to get the jump in athletes doing the maximum jump smash. Badminton requires leg muscle explosive power because it is the muscle's ability to overcome loads and with a high speed of contraction. This study aims to determine differences in the effect of jump to box training, a combination of core plank knee to elbow on increasing leg power in badminton athletes. This study used an experimental design method with a pre-test and post-test design. The treatment group was given the Jump To Box Combination Core Plank Knee To Elbow exercise. The …
Thoracic Canal Morphology On Preoperative Magnetic Resonance Imaging In Spinal Cord Stimulation Patients, Kevin Hines, Christian Tran, Anusha Koka, Nikolaos Mouchtouris, Karim Hafazalla, Ellina Hattar, Chengyuan Wu, Ashwini Sharan
Thoracic Canal Morphology On Preoperative Magnetic Resonance Imaging In Spinal Cord Stimulation Patients, Kevin Hines, Christian Tran, Anusha Koka, Nikolaos Mouchtouris, Karim Hafazalla, Ellina Hattar, Chengyuan Wu, Ashwini Sharan
Department of Neurosurgery Faculty Papers
INTRODUCTION: In high-frequency spinal cord stimulation anatomic placement targeting of the T9-10 disc space is based on "empiric" results that are best replicated with coverage broadly from T8 to T10. This study contains the largest cohort of patients evaluating low thoracic morphology and seeks to address the lack of MRI morphological analysis in literature.
METHODS: This study was a retrospective review of a database of 101 consecutive patients undergoing permanent implant of thoracic SCS for chronic pain. Measurements were carried out on preoperative MRI imaging. Anteroposterior (AP) and lateral dimensions of the spinal cord as well as dural sac were …
The Effects Of The Covid-19 Pandemic On Resident Education And Burnout, Timbre Backen, Oliwier Dziadkowiec, Jeffery S. Durbin, Gregory Guldner, Glenda Quan
The Effects Of The Covid-19 Pandemic On Resident Education And Burnout, Timbre Backen, Oliwier Dziadkowiec, Jeffery S. Durbin, Gregory Guldner, Glenda Quan
HCA Healthcare Journal of Medicine
Background
The COVID-19 pandemic has impacted the residency experience for physicians across all specialties. There have been studies examining resident perspectives on changes in curriculum and clinical experiences due to the pandemic; however, little research has been conducted on how residents in different specialties interpreted their educational experience and rates of burnout during the pandemic.
Methods
We extended surveys to 281 residents across 15 separate residency programs between November 17, 2020, and December 20, 2020. The questions pertained to burnout and the effects of the pandemic on their careers. Differences between general and specialty medicine resident responses were analyzed using …
Cerebellopontine Angle Meningioma Mimicking Acute Stroke, Milan Terzic, Yash B. Patel
Cerebellopontine Angle Meningioma Mimicking Acute Stroke, Milan Terzic, Yash B. Patel
Graduate Medical Education Research Journal
Cerebellopontine angle meningiomas are slow-growing benign tumors of the brain with a largely indolent course until compressive and mass effects occur with adjacent neural structures. Clinical presentations are variable and dependent on the rate of growth and location and tend to progress over a longer period. Acute presentations are less common and require consideration of ubiquitous etiologies. A 62-year-old male with a history of hypertension, benign prostatic hyperplasia, dyslipidemia, and gout presented to the emergency department with a sudden onset of dizziness, loss of balance, and persistently elevated blood pressure. The examination was positive for left dysmetria, dysdiadochokinesia, and tandem …
Neuroimaging Of Vermiform Giant Arachnoid Granulations In Children, Oswaldo A Guevara Tirado, Livja Mertiri, Stephen F Kralik, Nilesh K Desai, Thierry A G M Huisman, Maarten H Lequin, Huy Brandon D Tran
Neuroimaging Of Vermiform Giant Arachnoid Granulations In Children, Oswaldo A Guevara Tirado, Livja Mertiri, Stephen F Kralik, Nilesh K Desai, Thierry A G M Huisman, Maarten H Lequin, Huy Brandon D Tran
Faculty, Staff and Students Publications
Arachnoid granulations (AGs) are generally benign structures within the subarachnoid space that extend into the dural sinuses and calvarial bone. They can present in a variety of sizes but are termed 'giant' arachnoid granulations (GAGs) when they are larger than 1 cm in diameter or take up a significant portion of the dural sinus' lumen. Vermiform giant arachnoid granulations are a specific type of GAG that are known for their worm-like appearance. Specifically, these vermiform GAGs can be challenging to diagnose as they can mimic other pathologies like dural sinus thrombosis, sinus cavernomas, or brain tumors. In this case series, …
Protocol For Preclinical Evaluation Of Locoregionally Delivered Car T Cells In Patient-Derived Xenograft Models Of Brain Tumors, Benjamin Draper, Chantelle Bowers, Eleni Vassalou, Ailsa Greppi, John Anderson, Nabil Ahmed, Michael D Taylor, Laura K Donovan
Protocol For Preclinical Evaluation Of Locoregionally Delivered Car T Cells In Patient-Derived Xenograft Models Of Brain Tumors, Benjamin Draper, Chantelle Bowers, Eleni Vassalou, Ailsa Greppi, John Anderson, Nabil Ahmed, Michael D Taylor, Laura K Donovan
Faculty, Staff and Students Publications
Here, we present a protocol for preclinical evaluation of locoregionally delivered CAR T cells in patient-derived xenograft models of primary, metastatic, and recurrent brain tumors. We provide instructions for isolating peripheral blood mononuclear cells (PBMCs), producing CAR T cells in conjunction with locoregional delivery, and preclinical trial design and analysis involving CAR T cells. Additionally, we describe comprehensive preclinical readouts and guidelines for critical endpoint sample collections. In line with clinical trial procedures, our protocol broadens available treatment modalities for direct clinical translation. For complete details on the use and execution of this protocol, please refer to Donovan et al …
First Multicenter Study Evaluating The Utility Of The Benchmarktm Bmxtm 81 Large-Bore Access Catheter In Neurovascular Interventions, Ahmed Abdelsalam, Hayes B. Fountain, Ian A. Ramsay, Evan M. Luther, Mohammad Mahdi Sowlat, Michael A. Silva, Ameer E. Hassan, Aman B. Patel, Tiffany Eatz, Pradeep Joseph
First Multicenter Study Evaluating The Utility Of The Benchmarktm Bmxtm 81 Large-Bore Access Catheter In Neurovascular Interventions, Ahmed Abdelsalam, Hayes B. Fountain, Ian A. Ramsay, Evan M. Luther, Mohammad Mahdi Sowlat, Michael A. Silva, Ameer E. Hassan, Aman B. Patel, Tiffany Eatz, Pradeep Joseph
School of Medicine Publications
Introduction
This study is the first multicentric report on the safety, efficacy, and technical performance of utilizing a large bore (0.081″ inner diameter) access catheter in neurovascular interventions.
Methods
Data were retrospectively collected from seven sites in the United States for neurovascular procedures via large bore 0.081″ inner diameter access catheter (Benchmark BMX81, Penumbra, Inc.). The primary outcome was technical success, defined as the access catheter reaching its target vessel. Safety outcomes included periprocedural device-related and access site complications.
Results
There were 90 consecutive patients included. The median age of the patients was 63 years (IQR: 53, 68); 53% were …
Case Report: Dementia Sensitivity To Altitude Changes And Effective Treatment With Hyperbaric Air And Glutathione Precursors, Edward F. Fogarty, Paul G. Harch
Case Report: Dementia Sensitivity To Altitude Changes And Effective Treatment With Hyperbaric Air And Glutathione Precursors, Edward F. Fogarty, Paul G. Harch
School of Medicine Faculty Publications
A 78-year-old man with dementia experienced waxing and waning of symptoms with changes in altitude as he traveled from his home in the Rocky Mountains to lower elevations and back. To replicate the improvement in his symptoms with travel to lower elevations (higher pressure), the patient was treated with a near-identical repressurization in a hyperbaric chamber using compressed air. With four 1-h treatments at 1.3 Atmospheres Absolute (ATA) and concurrent administration of low-dose oral glutathione amino acid precursors, he recovered speech and showed improvement in activities of daily living. Regional broadcast media had documented his novel recovery. Nosocomial COVID-19 and …
Fate-Mapping And Functional Dissection Reveal Perilous Influence Of Type I Interferon Signaling In Mouse Brain Aging, Ethan R Roy, Sanming Li, Sepideh Saroukhani, Yanyu Wang, Wei Cao
Fate-Mapping And Functional Dissection Reveal Perilous Influence Of Type I Interferon Signaling In Mouse Brain Aging, Ethan R Roy, Sanming Li, Sepideh Saroukhani, Yanyu Wang, Wei Cao
Faculty, Staff and Student Publications
Background: Aging significantly elevates the risk of developing neurodegenerative diseases. Neuroinflammation is a universal hallmark of neurodegeneration as well as normal brain aging. Which branches of age-related neuroinflammation, and how they precondition the brain toward pathological progression, remain ill-understood. The presence of elevated type I interferon (IFN-I) has been documented in the aged brain, but its role in promoting degenerative processes, such as the loss of neurons in vulnerable regions, has not been studied in depth.
Methods: To comprehend the scope of IFN-I activity in the aging brain, we surveyed IFN-I-responsive reporter mice at multiple ages. We also examined 5- …
Small-Molecule Inhibition Of Kras Through Conformational Selection, Bharti Manwani, Nivetha Brathaban, Abiya Baqai, Yashee Munshi, Hilda W Ahnstedt, Mengqi Zhang, Kajsa Arkelius, Ted Llera, Edilberto Amorim, Fanny M Elahi, Neel S Singhal
Small-Molecule Inhibition Of Kras Through Conformational Selection, Bharti Manwani, Nivetha Brathaban, Abiya Baqai, Yashee Munshi, Hilda W Ahnstedt, Mengqi Zhang, Kajsa Arkelius, Ted Llera, Edilberto Amorim, Fanny M Elahi, Neel S Singhal
Faculty, Staff and Student Publications
L1CAM-positive extracellular vesicles (L1EV) are an emerging biomarker that may better reflect ongoing neuronal damage than other blood-based biomarkers. The physiological roles and regulation of L1EVs and their small RNA cargoes following stroke is unknown. We sought to characterize L1EV small RNAs following stroke and assess L1EV RNA signatures for diagnosing stroke using weighted gene co-expression network analysis and random forest (RF) machine learning algorithms. Interestingly, small RNA sequencing of plasma L1EVs from patients with stroke and control patients (n = 28) identified micro(mi)RNAs known to be enriched in the brain. Weighted gene co-expression network analysis (WGCNA) revealed small RNA …
Meningioma Transcriptomic Landscape Demonstrates Novel Subtypes With Regional Associated Biology And Patient Outcome, H Nayanga Thirimanne, Damian Almiron-Bonnin, Nicholas Nuechterlein, Sonali Arora, Matt Jensen, Carolina A Parada, Chengxiang Qiu, Frank Szulzewsky, Collin W English, William C Chen, Philipp Sievers, Farshad Nassiri, Justin Z Wang, Tiemo J Klisch, Kenneth D Aldape, Akash J Patel, Patrick J Cimino, Gelareh Zadeh, Felix Sahm, David R Raleigh, Jay Shendure, Manuel Ferreira, Eric C Holland
Meningioma Transcriptomic Landscape Demonstrates Novel Subtypes With Regional Associated Biology And Patient Outcome, H Nayanga Thirimanne, Damian Almiron-Bonnin, Nicholas Nuechterlein, Sonali Arora, Matt Jensen, Carolina A Parada, Chengxiang Qiu, Frank Szulzewsky, Collin W English, William C Chen, Philipp Sievers, Farshad Nassiri, Justin Z Wang, Tiemo J Klisch, Kenneth D Aldape, Akash J Patel, Patrick J Cimino, Gelareh Zadeh, Felix Sahm, David R Raleigh, Jay Shendure, Manuel Ferreira, Eric C Holland
Faculty, Staff and Students Publications
Meningiomas, although mostly benign, can be recurrent and fatal. World Health Organization (WHO) grading of the tumor does not always identify high-risk meningioma, and better characterizations of their aggressive biology are needed. To approach this problem, we combined 13 bulk RNA sequencing (RNA-seq) datasets to create a dimension-reduced reference landscape of 1,298 meningiomas. The clinical and genomic metadata effectively correlated with landscape regions, which led to the identification of meningioma subtypes with specific biological signatures. The time to recurrence also correlated with the map location. Further, we developed an algorithm that maps new patients onto this landscape, where the nearest …
Hemojuvelin-Mediated Hepcidin Induction Requires Both Bone Morphogenetic Protein Type I Receptors Alk2 And Alk3, Deniz Y Dogan, Eugen I Urzica, Isabelle Hornung, Philipp Kastl, David Oguama, Franca M Fette, Lien H Nguyen, Frank Rosenbauer, Kai Zacharowski, Ursula Klingmüller, Elise Gradhand, Andreas Von Knethen, Rüdiger Popp, Ingrid Fleming, Lisa Schrader, Andrea U Steinbicker
Hemojuvelin-Mediated Hepcidin Induction Requires Both Bone Morphogenetic Protein Type I Receptors Alk2 And Alk3, Deniz Y Dogan, Eugen I Urzica, Isabelle Hornung, Philipp Kastl, David Oguama, Franca M Fette, Lien H Nguyen, Frank Rosenbauer, Kai Zacharowski, Ursula Klingmüller, Elise Gradhand, Andreas Von Knethen, Rüdiger Popp, Ingrid Fleming, Lisa Schrader, Andrea U Steinbicker
Faculty, Staff and Student Publications
Hemojuvelin (HJV) is a glycosylphosphatidylinositol-anchored protein of the repulsive guidance molecule family acting as a bone morphogenetic protein (BMP) coreceptor to induce the hepatic iron regulatory protein hepcidin. Hepcidin causes ubiquitination and degradation of the sole known iron exporter ferroportin, thereby limiting iron availability. The detailed signaling mechanism of HJV in vivo has yet to be investigated. In the current manuscript, we used an established model of adeno-associated virus (AAV)-mediated liver-specific overexpression of HJV in murine models of hepatocyte-specific deficiency of the BMP type I receptors Alk2 or Alk3. In control mice, HJV overexpression increased hepatic Hamp messenger RNA (mRNA) …
Rigor And Reproducibility In Human Brain Organoid Research: Where We Are And Where We Need To Go, Soraya O Sandoval, Gerarda Cappuccio, Karina Kruth, Sivan Osenberg, Saleh M Khalil, Natasha M Méndez-Albelo, Krishnan Padmanabhan, Daifeng Wang, Mark J Niciu, Anita Bhattacharyya, Jason L Stein, André M M Sousa, Elisa A Waxman, Elizabeth D Buttermore, Dosh Whye, Carissa L Sirois, Cross-Iddrc Human Stem Cell Consortium, Aislinn Williams, Mirjana Maletic-Savatic, Xinyu Zhao
Rigor And Reproducibility In Human Brain Organoid Research: Where We Are And Where We Need To Go, Soraya O Sandoval, Gerarda Cappuccio, Karina Kruth, Sivan Osenberg, Saleh M Khalil, Natasha M Méndez-Albelo, Krishnan Padmanabhan, Daifeng Wang, Mark J Niciu, Anita Bhattacharyya, Jason L Stein, André M M Sousa, Elisa A Waxman, Elizabeth D Buttermore, Dosh Whye, Carissa L Sirois, Cross-Iddrc Human Stem Cell Consortium, Aislinn Williams, Mirjana Maletic-Savatic, Xinyu Zhao
Faculty, Staff and Students Publications
Human brain organoid models have emerged as a promising tool for studying human brain development and function. These models preserve human genetics and recapitulate some aspects of human brain development, while facilitating manipulation in an in vitro setting. Despite their potential to transform biology and medicine, concerns persist about their fidelity. To fully harness their potential, it is imperative to establish reliable analytic methods, ensuring rigor and reproducibility. Here, we review current analytical platforms used to characterize human forebrain cortical organoids, highlight challenges, and propose recommendations for future studies to achieve greater precision and uniformity across laboratories.
Feasibility Of Achieving Nutritional Adequacy In Critically Ill Children With Critical Neurological Illnesses (Cnis)?-A Quaternary Hospital Experience, Marwa Mansour, Nicole Knebusch, Jennifer Daughtry, Thomas P Fogarty, Fong Wilson Lam, Renan A Orellana, Yi-Chen Lai, Jennifer Erklauer, Jorge A Coss-Bu
Feasibility Of Achieving Nutritional Adequacy In Critically Ill Children With Critical Neurological Illnesses (Cnis)?-A Quaternary Hospital Experience, Marwa Mansour, Nicole Knebusch, Jennifer Daughtry, Thomas P Fogarty, Fong Wilson Lam, Renan A Orellana, Yi-Chen Lai, Jennifer Erklauer, Jorge A Coss-Bu
Faculty, Staff and Students Publications
The literature on the nutritional needs and outcomes of critically ill children is scarce, especially on those with critical neurological illnesses (CNIs). Current evidence shows a lower mortality in patients who achieve two-thirds of their nutritional needs during the first week of pediatric intensive care unit (PICU) admission. We hypothesized that achieving 60% of the recommended dietary intake during the first week of a PICU stay is not feasible in patients with CNI. We designed an observational retrospective cohort study where we included all index admissions to the PICU in our institution of children (1 month to 18 years) with …
The Impact Of Mechanical Thrombectomy On The Blood-Brain Barrier In Patients With Acute Ischemic Stroke: A Non-Contrast Mr Imaging Study Using Dp-Pcasl And Noddi, Nikolaos Mouchtouris, Isaiah Ailes, Ki Chang, Adam Flanders, Feroze Mohamed, Stavropoula Tjoumakaris, Michael Gooch, Pascal Jabbour, Robert Rosenwasswer, Mahdi Alizadeh
The Impact Of Mechanical Thrombectomy On The Blood-Brain Barrier In Patients With Acute Ischemic Stroke: A Non-Contrast Mr Imaging Study Using Dp-Pcasl And Noddi, Nikolaos Mouchtouris, Isaiah Ailes, Ki Chang, Adam Flanders, Feroze Mohamed, Stavropoula Tjoumakaris, Michael Gooch, Pascal Jabbour, Robert Rosenwasswer, Mahdi Alizadeh
Department of Neurosurgery Faculty Papers
Background and purpose: While mechanical thrombectomy (MT) achieves restoration of cerebral blood flow to the area at risk in patients with acute ischemic stroke (AIS), the influx of blood flow may exacerbate the blood-brain barrier (BBB) disruption and extravasation across the BBB, and it therefore remains unclear how reperfusion impacts the blood-brain barrier integrity. In this study, we use diffusion-prepared pseudocontinuous ASL (DP-pCASL) and Neurite Orientation Dispersion and Density Imaging (NODDI) sequence to measure the water exchange rate (kw) in patients who underwent either MT or medical management and determine its impact on the brain tissue microstructure in …
Improved Liver Disease Prediction From Clinical Data Through An Evaluation Of Ensemble Learning Approaches, Shahid Mohammad Ganie, Pijush Kanti Dutta Pramanik, Zhongming Zhao
Improved Liver Disease Prediction From Clinical Data Through An Evaluation Of Ensemble Learning Approaches, Shahid Mohammad Ganie, Pijush Kanti Dutta Pramanik, Zhongming Zhao
Faculty, Staff and Student Publications
PURPOSE: Liver disease causes two million deaths annually, accounting for 4% of all deaths globally. Prediction or early detection of the disease via machine learning algorithms on large clinical data have become promising and potentially powerful, but such methods often have some limitations due to the complexity of the data. In this regard, ensemble learning has shown promising results. There is an urgent need to evaluate different algorithms and then suggest a robust ensemble algorithm in liver disease prediction.
METHOD: Three ensemble approaches with nine algorithms are evaluated on a large dataset of liver patients comprising 30,691 samples with 11 …
Cost-Effectiveness And Threshold Analysis Of Deep Brain Stimulation Vs Treatment-As-Usual For Treatment-Resistant Depression, Katherine E Kabotyanski, Ricardo A Najera, Garrett P Banks, Himanshu Sharma, Nicole R Provenza, Benjamin Y Hayden, Sanjay J Mathew, Sameer A Sheth
Cost-Effectiveness And Threshold Analysis Of Deep Brain Stimulation Vs Treatment-As-Usual For Treatment-Resistant Depression, Katherine E Kabotyanski, Ricardo A Najera, Garrett P Banks, Himanshu Sharma, Nicole R Provenza, Benjamin Y Hayden, Sanjay J Mathew, Sameer A Sheth
Faculty, Staff and Students Publications
Treatment-resistant depression (TRD) affects approximately 2.8 million people in the U.S. with estimated annual healthcare costs of $43.8 billion. Deep brain stimulation (DBS) is currently an investigational intervention for TRD. We used a decision-analytic model to compare cost-effectiveness of DBS to treatment-as-usual (TAU) for TRD. Because this therapy is not FDA approved or in common use, our goal was to establish an effectiveness threshold that trials would need to demonstrate for this therapy to be cost-effective. Remission and complication rates were determined from review of relevant studies. We used published utility scores to reflect quality of life after treatment. Medicare …
Perturbations In Risk/Reward Decision Making And Frontal Cortical Catecholamine Regulation Induced By Mild Traumatic Brain Injury, Christopher P Knapp, Eleni Papadopoulos, Jessica A Loweth, Ramesh Raghupathi, Stan B Floresco, Barry D Waterhouse, Rachel L Navarra
Perturbations In Risk/Reward Decision Making And Frontal Cortical Catecholamine Regulation Induced By Mild Traumatic Brain Injury, Christopher P Knapp, Eleni Papadopoulos, Jessica A Loweth, Ramesh Raghupathi, Stan B Floresco, Barry D Waterhouse, Rachel L Navarra
Rowan-Virtua School of Osteopathic Medicine Departmental Research
Mild traumatic brain injury (mTBI) disrupts cognitive processes that influence risk taking behavior. Little is known regarding the effects of repetitive mild injury (rmTBI) or whether these outcomes are sex specific. Risk/reward decision making is mediated by the prefrontal cortex (PFC), which is densely innervated by catecholaminergic fibers. Aberrant PFC catecholamine activity has been documented following TBI and may underlie TBI-induced risky behavior. The present study characterized the effects of rmTBI on risk/reward decision making behavior and catecholamine transmitter regulatory proteins within the PFC. Rats were exposed to sham, single (smTBI), or three closed-head controlled cortical impact (CH-CCI) injuries and …
A Process To Reanalyze Clinical Dna Sequencing Data For Biomarker Matching In The Lung-Map Master Protocol, Joel W Neal, Katherine Minichiello, Ryan Brennick, Richard S P Huang, Matthew C Hiemenz, Cornel Amler, Jyoti Patel, Roy Herbst, Karen L Reckamp, Hossein Borghaei, Louise Highleyman, Mary W Redman, Lincoln W Pasquina, David E Kozono
A Process To Reanalyze Clinical Dna Sequencing Data For Biomarker Matching In The Lung-Map Master Protocol, Joel W Neal, Katherine Minichiello, Ryan Brennick, Richard S P Huang, Matthew C Hiemenz, Cornel Amler, Jyoti Patel, Roy Herbst, Karen L Reckamp, Hossein Borghaei, Louise Highleyman, Mary W Redman, Lincoln W Pasquina, David E Kozono
Faculty, Staff and Student Publications
For cancer clinical trials that require central confirmation of tumor genomic profiling, exhaustion of tissue from standard-of-care testing may prevent enrollment. For Lung-MAP, a master protocol that requires results from a defined centralized clinical trial assay to assign patients to a therapeutic substudy, we developed a process to repurpose existing commercial vendor raw genomic data for eligibility: genomic data reanalysis (GDR). Molecular results for substudy assignment were successfully generated for 369 of the first 374 patients (98.7%) using GDR for Lung-MAP, with a median time from request to result of 9 days. During the same period, 691 of 791 (87.4%) …
Methylthioadenosine Phosphorylase Genomic Loss In Advanced Gastrointestinal Cancers, Natalie Y L Ngoi, Tin-Yun Tang, Catia F Gaspar, Dean C Pavlick, Gregory M Buchold, Emma L Scholefield, Vamsi Parimi, Richard S P Huang, Tyler Janovitz, Natalie Danziger, Mia A Levy, Shubham Pant, Anaemy Danner De Armas, David Kumpula, Jeffrey S Ross, Milind Javle, Jordi Rodon Ahnert
Methylthioadenosine Phosphorylase Genomic Loss In Advanced Gastrointestinal Cancers, Natalie Y L Ngoi, Tin-Yun Tang, Catia F Gaspar, Dean C Pavlick, Gregory M Buchold, Emma L Scholefield, Vamsi Parimi, Richard S P Huang, Tyler Janovitz, Natalie Danziger, Mia A Levy, Shubham Pant, Anaemy Danner De Armas, David Kumpula, Jeffrey S Ross, Milind Javle, Jordi Rodon Ahnert
Faculty, Staff and Student Publications
BACKGROUND: One of the most common sporadic homozygous deletions in cancers is 9p21 loss, which includes the genes methylthioadenosine phosphorylase (MTAP), CDKN2A, and CDKN2B, and has been correlated with worsened outcomes and immunotherapy resistance. MTAP-loss is a developing drug target through synthetic lethality with MAT2A and PMRT5 inhibitors. The purpose of this study is to investigate the prevalence and genomic landscape of MTAP-loss in advanced gastrointestinal (GI) tumors and investigate its role as a prognostic biomarker.
MATERIALS AND METHODS: We performed next-generation sequencing and comparative genomic and clinical analysis on an extensive cohort of 64 860 tumors comprising 5 GI …
The Field Of Interventional Neurology (In) In Pakistan: Scope And Challenges, Ahmed Wali
The Field Of Interventional Neurology (In) In Pakistan: Scope And Challenges, Ahmed Wali
Pakistan Journal of Neurological Sciences (PJNS)
No abstract provided.
A Rare Presentation Of Brain Cystic Disease Linked With Ectodermal Dysplasia (Cerebrum Polycystica Vera): A Novel Neurocutaneous Syndrome, Sana Ghous, Alam Ibrahim Siddiqui, Abdul Rahman Soomro, Anjlee Shankar, Asif Ali, Shaheen Bhatty
A Rare Presentation Of Brain Cystic Disease Linked With Ectodermal Dysplasia (Cerebrum Polycystica Vera): A Novel Neurocutaneous Syndrome, Sana Ghous, Alam Ibrahim Siddiqui, Abdul Rahman Soomro, Anjlee Shankar, Asif Ali, Shaheen Bhatty
Pakistan Journal of Neurological Sciences (PJNS)
Neurocutaneous syndromes comprise a diverse group of conditions affecting both the nervous system and the integumentary system. Within this spectrum, we present a rare and compelling case of cerebrum polycystica vera associated with ectodermal dysplasia in a 30-year-old male. The patient's clinical journey includes a sequence of seizures progressing to left-sided weakness, accompanied by compelling dermatological manifestations. Extensive neuroimaging studies, including MRI and CT scans, reveal the presence of multiple cysts in the brain, highlighting the distinct nature of this novel neurocutaneous syndrome. Based on the authors’ knowledge, this represents the first documented case report from Pakistan, while a few …
Recurrent Intraosseous Myxoma: A Case Report, Alma Corazon T De La Cruz, Michael N Sabalza
Recurrent Intraosseous Myxoma: A Case Report, Alma Corazon T De La Cruz, Michael N Sabalza
Pakistan Journal of Neurological Sciences (PJNS)
Myxomas are rare, benign but locally aggressive neoplasms that are of mesenchymal origin. These tumors are usually diagnosed only when they have grown enough to cause symptoms because of their indolent nature, hence imaging plays a large role in the diagnosis of these tumors. Imaging findings may include well-circumscribed multinodular masses with destruction of adjacent bony structures. Treatment of these tumors is complete resection and close follow up. Early recognition with physical examination and imaging studies, close follow up and multidisciplinary treatment are needed to achieve the best results for patients. We present a 34-year-old male who presented with proptosis …
Video Gaming Addiction In Pakistani Adolescents: A Growing Concern, Hamza Imran, Batool Mujtaba, Hamza Waheed, Muhammad Ibrahim
Video Gaming Addiction In Pakistani Adolescents: A Growing Concern, Hamza Imran, Batool Mujtaba, Hamza Waheed, Muhammad Ibrahim
Pakistan Journal of Neurological Sciences (PJNS)
Background and objective: Video game addiction, or gaming disorder, is marked by impaired control over gaming, prioritizing gaming over other activities, and continuing despite negative consequences. This can lead to psychological, social, and occupational impairments. Despite its high prevalence among adolescents, research in Pakistan is limited. This review aims to compare international research on video game addiction and raise awareness about its impact on Pakistani adolescents.
Methods: Using the PubMed, Google Scholar, and Cochrane databases, a thorough literature search was carried out to find research on video game addiction among teenagers in Pakistan, the USA, Canada, India, and China, aged …
Treatment And Outcome Of Non-Convulsive Status Epilepticus In Children: A Cross-Sectional Study, Shaila Ali, Natasha Ghani, Tipu Sultan
Treatment And Outcome Of Non-Convulsive Status Epilepticus In Children: A Cross-Sectional Study, Shaila Ali, Natasha Ghani, Tipu Sultan
Pakistan Journal of Neurological Sciences (PJNS)
Background and objective: Incidence and prevalence of non-convulsive status epilepticus is difficult to know, especially in developing countries where access to diagnostic tools like EEG is limited. The objective of this study was to determine the treatment and outcome of non-convulsive status epilepticus in children.
Methods: A total of 38 children were included in this prospective cross-sectional study, having EEG suggestive of non-convulsive status epilepticus. Response of the treatment given was measured by doing EEG after treatment to see resolution of non-convulsive status and improvement in clinical features too. Outcome was also assessed in terms of morbidity and mortality. The …
Causes And Presentations Of Bilateral Thalamic Lesions: A Retrospective Cross-Sectional Study From A Tertiary Care Hospital, Shafaq Saleem, Muhammad Saleem, Fatima Mubarak, Salman Farooq
Causes And Presentations Of Bilateral Thalamic Lesions: A Retrospective Cross-Sectional Study From A Tertiary Care Hospital, Shafaq Saleem, Muhammad Saleem, Fatima Mubarak, Salman Farooq
Pakistan Journal of Neurological Sciences (PJNS)
Background and objective: Bilateral thalamic lesions present a significant diagnostic and therapeutic challenge due to their critical role in sensory, motor, and cognitive functions. The objective of this study was to study the causes and presentations of bilateral thalamic lesions among patients presenting to a tertiary care hospital. Methods: This retrospective study reviewed 40 patients aged 18–80 years admitted to Aga Khan University Hospital between 2006 and 2023 with MRI-confirmed bilateral thalamic lesions. Data collected included demographics, clinical presentations, radiological findings, and final diagnoses. The data was analyzed through SPSS 22.0.
Results: Of the 40 cases analyzed, the most common …
Gender Differences In Risk Factor Profiles And Predictors Of Poor Outcomes Among Acute Stroke Patients: A Pilot Study From Egypt, Ahmed Abualhasan, Foad Abd-Allah, Sahar Salaheldin, Enas Alsayyad
Gender Differences In Risk Factor Profiles And Predictors Of Poor Outcomes Among Acute Stroke Patients: A Pilot Study From Egypt, Ahmed Abualhasan, Foad Abd-Allah, Sahar Salaheldin, Enas Alsayyad
Pakistan Journal of Neurological Sciences (PJNS)
Background and objective: Stroke remains a leading cause of mortality and long-term disability worldwide, with significant socioeconomic implications. This study aimed to investigate gender-based differences in acute stroke patients regarding baseline characteristics, clinical presentation, and predictors of poor outcome Among Egyptian population.
Methods: We prospectively recruited 116 acute stroke patients admitted to the stroke unit at Cairo University Hospitals from January 2020 to June 2020. Detailed data on demographics, clinical characteristics, diagnostic workup, hospital course, and functional outcomes were collected. Poor outcome was defined as a modified Rankin Scale (mRS) ≥ 3 at discharge. Data were analyzed using SPSS version …