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Articles 153571 - 153600 of 325875

Full-Text Articles in Medicine and Health Sciences

Comparison Of Upper Extremity Function In Women With And Women Without A History Of Breast Cancer, Mary Insana Fisher, Gilson Capilouto, Terry Malone, Heather Bush, Timothy L. Uhl Feb 2020

Comparison Of Upper Extremity Function In Women With And Women Without A History Of Breast Cancer, Mary Insana Fisher, Gilson Capilouto, Terry Malone, Heather Bush, Timothy L. Uhl

Physical Therapy Faculty Publications

Design: This was an observational cross-sectional study.

Methods: Women who were diagnosed with breast cancer and had a mean post–surgical treatment time of 51 months (range = 12–336 months) were compared with women who did not have breast cancer (CTRL group). Self-reported upper extremity function using the Disabilities of the Arm, Shoulder and Hand (DASH) questionnaire and shoulder range of motion, strength, and muscular endurance were measured. Participants were divided into 3 groups: breast cancer involving the nondominant limb (BC-ND), breast cancer involving the dominant limb (BC-DOM), and CTRL.

Results: A total of 59 women in the CTRL group, 23 …


Practical Pearl: Abdominal Pain - February 2020, Wael Sayej Md Feb 2020

Practical Pearl: Abdominal Pain - February 2020, Wael Sayej Md

Pediatrics Practical Pearls: Referral Guidelines for Common Problems

No abstract provided.


Bioactive Growth Hormone In Humans: Controversies, Complexities And Concepts, Wesley C. Hymer, Mary J. Kennett, Samir K. Maji, Kristin L. Gosselink, Gary E. Mccall, Richard E. Grindeland, Emily M. Post, William J. Kramer Feb 2020

Bioactive Growth Hormone In Humans: Controversies, Complexities And Concepts, Wesley C. Hymer, Mary J. Kennett, Samir K. Maji, Kristin L. Gosselink, Gary E. Mccall, Richard E. Grindeland, Emily M. Post, William J. Kramer

Health and Sport Sciences Faculty Scholarship

Objective: To revisit a finding, first described in 1978, which documented existence of a pituitary growth factor that escaped detection by immunoassay, but which was active in the established rat tibia GH bioassay.

Methods: We present a narrative review of the evolution of growth hormone complexity, and its bio-detectability, from a historical perspective.

Results: In humans under the age of 60, physical training (i.e. aerobic endurance and resistance training) are stressors which preferentially stimulate release of bioactive GH (bGH) into the blood. Neuroanatomical studies indicate a) that nerve fibers directly innervate the human anterior pituitary and b) that hind limb …


Cancer Rehabilitation Publications (2008–2018) With A Focus On Physical Function: A Scoping Review, Shana Harrington, Nicole L. Stout, Elizabeth Hile, Mary Insana Fisher, Melissa Eden, Victoria Marchese, Lucinda Pfalzer Feb 2020

Cancer Rehabilitation Publications (2008–2018) With A Focus On Physical Function: A Scoping Review, Shana Harrington, Nicole L. Stout, Elizabeth Hile, Mary Insana Fisher, Melissa Eden, Victoria Marchese, Lucinda Pfalzer

Physical Therapy Faculty Publications

Background: Cancer rehabilitation research has accelerated over the last decade. However, closer examination of the published literature reveals that the majority of this work has focused on psychological interventions and cognitive and behavioral therapies. Recent initiatives have aggregated expert consensus around research priorities, highlighting a dearth in research regarding measurement of and interventions for physical function. Increasingly loud calls for the need to address the myriad of physical functional impairments that develop in people living with and beyond cancer have been published in the literature. A detailed survey of the landscape of published research has not been reported to our …


Insight - February 2020, Dugoni School Of Dentistry Feb 2020

Insight - February 2020, Dugoni School Of Dentistry

Insight

Whether you are involved in clinical research, biomedical research, the scholarship of teaching and learning, improvement of the health care system, or professional partnerships that advance the field, we aim to spotlight the work of people at the Dugoni School.


Dental Practice Success Special Issue: Marketing Principles (February 2020), American Dental Association, Publishing Division Feb 2020

Dental Practice Success Special Issue: Marketing Principles (February 2020), American Dental Association, Publishing Division

Dental Practice Success

No abstract provided.


Knee Joint Kinematics Of The Pendulum Test In Children With And Without Down Syndrome, Diego M. Ferreira, Huaqing Liang, Jianhan Wua Feb 2020

Knee Joint Kinematics Of The Pendulum Test In Children With And Without Down Syndrome, Diego M. Ferreira, Huaqing Liang, Jianhan Wua

Physical Therapy Faculty Research

Background: The Wartenberg pendulum test is a common clinical test that is used to measure stiffness about the knee in persons with and without disabilities such as cerebral palsy and Down syndrome (DS). Adults and adolescents with DS show fewer number of swing cycles and a lower relaxation index than healthy controls. However, it is not clear if children with DS show a similar trend compared to typically developing (TD) children.

Research question: Was the knee joint kinematics different between children with and without DS during the pendulum test?

Methods: Thirteen children with DS and 13 TD children participated in …


The Pulse: College Of Health Sciences E-Newsletter, Irvin B. Harrell (Editor) Feb 2020

The Pulse: College Of Health Sciences E-Newsletter, Irvin B. Harrell (Editor)

Ellmer College of Health Sciences Newsletters

February 2020 issue of Old Dominion University's College of Health Sciences Newsletter.


Molecular And Clonal Evolution In Recurrent Metastatic Gliosarcoma., Kevin J Anderson, Aaron C Tan, Jonathon Parkinson, Michael Back, Marina Kastelan, Allison Newey, Janice Brewer, Helen Wheeler, Amanda L Hudson, Samirkumar B Amin, Kevin C Johnson, Floris P Barthel, Roel G W Verhaak, Mustafa Khasraw Feb 2020

Molecular And Clonal Evolution In Recurrent Metastatic Gliosarcoma., Kevin J Anderson, Aaron C Tan, Jonathon Parkinson, Michael Back, Marina Kastelan, Allison Newey, Janice Brewer, Helen Wheeler, Amanda L Hudson, Samirkumar B Amin, Kevin C Johnson, Floris P Barthel, Roel G W Verhaak, Mustafa Khasraw

Faculty Research 2020

We discuss the molecular evolution of gliosarcoma, a mesenchymal type of glioblastoma (GBM), using the case of a 37-yr-old woman who developed two recurrences and an extracranial metastasis. She was initially diagnosed with isocitrate dehydrogenase (IDH) wild-type gliosarcoma in the frontal lobe and treated with surgery followed by concurrent radiotherapy with temozolomide. Five months later the tumor recurred in the left frontal lobe, outside the initially resected area, and was treated with further surgery and radiotherapy. Six months later the patient developed a second left frontal recurrence and was again treated with surgery and radiotherapy. Six weeks later, further recurrence …


Turning Passion Into Purpose: A Journey To Medicine Through Global Health, Laurenie Louissaint Md Feb 2020

Turning Passion Into Purpose: A Journey To Medicine Through Global Health, Laurenie Louissaint Md

Family Medicine

No abstract provided.


Himmelfarb Headlines - February/March 2020, George Washington University, Himmelfarb Health Sciences Library Feb 2020

Himmelfarb Headlines - February/March 2020, George Washington University, Himmelfarb Health Sciences Library

Himmelfarb Headlines (2009 - present)

News and information about Himmelfarb Health Sciences Library of interest to users.


An Unusual Atrial Septal Defect Producing Symptoms In A Young Lady, Md Mashiul Alam, Md Al-Amin Feb 2020

An Unusual Atrial Septal Defect Producing Symptoms In A Young Lady, Md Mashiul Alam, Md Al-Amin

Internal Medicine

Atrial septal defect is the most common congenital heart disease among adult population. Secundum variety of atrial septal defect comprises most frequently encountered atrial septal anomaly which presents during late age. Primum atrial septal defect usually associated with atrio-ventricular cushion defect among patients with Down syndrome. Small number of patients may present with fenestrated atrial septal defect. We have presented case of a woman who is young and symptomatic due to atrial septal defect comprising both secundum and primum type.


Mississippi Midwives: More Birth For Our Buck, Anne Cafer, Wengora Thompson Feb 2020

Mississippi Midwives: More Birth For Our Buck, Anne Cafer, Wengora Thompson

APCRL Policy Briefs

No abstract provided.


What We Can Learn From A Genetic Rodent Model About Autism., Dorit Möhrle, Marta Fernández, Olga Peñagarikano, Andreas Frick, Brian Allman, Susanne Schmid Feb 2020

What We Can Learn From A Genetic Rodent Model About Autism., Dorit Möhrle, Marta Fernández, Olga Peñagarikano, Andreas Frick, Brian Allman, Susanne Schmid

Anatomy and Cell Biology Publications

Autism spectrum disorders (ASD) are complex neurodevelopmental disorders that are caused by genetic and/or environmental impacts, often probably by the interaction of both. They are characterised by deficits in social communication and interaction and by restricted and repetitive behaviours and interests from early childhood on, causing significant impairment. While it is clear that no animal model captures the full complexity of ASD in humans, genetic models are extremely useful for studying specific symptoms associated with ASD and the underlying cellular and molecular mechanisms. In this review we summarize the behavioral paradigms used in rodents to model ASD symptoms as they …


Insights Image For "Evidence Of Increased Hypoxia Signalling In Fetal Liver From Maternal Nutrient Restriction In Mice"., Bethany N Radford, Victor K M Han Feb 2020

Insights Image For "Evidence Of Increased Hypoxia Signalling In Fetal Liver From Maternal Nutrient Restriction In Mice"., Bethany N Radford, Victor K M Han

Paediatrics Publications

No abstract provided.


Evidence Of Increased Hypoxia Signaling In Fetal Liver From Maternal Nutrient Restriction In Mice., Bethany N Radford, Victor K M Han Feb 2020

Evidence Of Increased Hypoxia Signaling In Fetal Liver From Maternal Nutrient Restriction In Mice., Bethany N Radford, Victor K M Han

Paediatrics Publications

BACKGROUND: Intrauterine growth restriction (IUGR) is a pregnancy condition where fetal growth is reduced, and offspring from IUGR pregnancies are at increased risk for type II diabetes as adults. The liver is susceptible to fetal undernutrition experienced by IUGR infants and animal models of growth restriction. This study aimed to examine hepatic expression changes in a maternal nutrient restriction (MNR) mouse model of IUGR to understand fetal adaptations that influence adult metabolism.

METHODS: Liver samples of male offspring from MNR (70% of ad libitum starting at E6.5) or control pregnancies were obtained at E18.5 and differential expression was assessed by …


Hippocampal Subfields Revealed Through Unfolding And Unsupervised Clustering Of Laminar And Morphological Features In 3d Bigbrain, J. Dekraker, J. C. Lau, K. M. Ferko, A. R. Khan, S. Köhler Feb 2020

Hippocampal Subfields Revealed Through Unfolding And Unsupervised Clustering Of Laminar And Morphological Features In 3d Bigbrain, J. Dekraker, J. C. Lau, K. M. Ferko, A. R. Khan, S. Köhler

Brain and Mind Institute Researchers' Publications

© 2019 Elsevier Inc. The internal structure of the human hippocampus is challenging to map using histology or neuroimaging due to its complex archicortical folding. Here, we aimed to overcome this challenge using a unique combination of three methods. First, we leveraged a histological dataset with unprecedented 3D coverage, BigBrain. Second, we imposed a computational unfolding framework that respects the topological continuity of hippocampal subfields, which are traditionally defined by laminar composition. Third, we adapted neocortical parcellation techniques to map the hippocampus with respect to not only laminar but also morphological features. Unsupervised clustering of these features revealed subdivisions that …


Reactive Stepping After A Forward Fall In People Living With Incomplete Spinal Cord Injury Or Disease, Katherine Chan, Jae Woung Lee, Janelle Unger, Jaeeun Yoo, Kei Masani, Kristin E Musselman Feb 2020

Reactive Stepping After A Forward Fall In People Living With Incomplete Spinal Cord Injury Or Disease, Katherine Chan, Jae Woung Lee, Janelle Unger, Jaeeun Yoo, Kei Masani, Kristin E Musselman

Physical Therapy Publications

STUDY DESIGN: Cross sectional.

OBJECTIVES: To compare the reactive stepping ability of individuals living with incomplete spinal cord injury or disease (SCI/D) to that of sex- and age-matched able-bodied adults.

SETTING: A tertiary SCI/D rehabilitation center in Canada.

METHODS: Thirty-three individuals (20 with incomplete SCI/D) participated. Participants assumed a forward lean position in standing whilst 8-12% of their body weight was supported by a horizontal cable at waist height affixed to a rigid structure. The cable was released unexpectedly, simulating a forward fall and eliciting one or more reactive steps. Behavioral responses (i.e., single step versus non-single step) were compared …


Mandatory And Permissive Reporting Laws: Obligations, Challenges, Moral Dilemmas, And Opportunities, Joel M. Geiderman, Catherine A. Marco Feb 2020

Mandatory And Permissive Reporting Laws: Obligations, Challenges, Moral Dilemmas, And Opportunities, Joel M. Geiderman, Catherine A. Marco

Emergency Medicine Faculty Publications

The duty to report certain conditions to public health or law enforcement authorities is one that falls on all physicians and other health care workers as part of their duty to protect the public from harm. In an open society, others, such as teachers, clergy, police officers, or simply neighbors, share the responsibility of protecting individuals at risk, often by reporting them to authorities. The emergency physician and others in the emergency department are uniquely positioned to identify people at risk or who pose a risk, and to report them as required or allowed under the law. In some circumstances, …


A Comparison Between The Teg 6s And Teg 5000 Analyzers To Assess Coagulation In Trauma Patients, Matthew D. Neal, Ernest E. Moore, Mark Walsh, Scott Thomas, Rachael A. Callcut, Lucy Z. Kornbilth, Martin Schreiber, Akpofure Peter Ekeh, Adam J. Singer, Lawrence Lottenberg, Michael Foreman, Susan Evans, Robert D. Winfield, Michael D. Goodman, Carl Freeman, David Milia, Noelle Saillant, Jan Hartmann, Hardean E. Achneck Feb 2020

A Comparison Between The Teg 6s And Teg 5000 Analyzers To Assess Coagulation In Trauma Patients, Matthew D. Neal, Ernest E. Moore, Mark Walsh, Scott Thomas, Rachael A. Callcut, Lucy Z. Kornbilth, Martin Schreiber, Akpofure Peter Ekeh, Adam J. Singer, Lawrence Lottenberg, Michael Foreman, Susan Evans, Robert D. Winfield, Michael D. Goodman, Carl Freeman, David Milia, Noelle Saillant, Jan Hartmann, Hardean E. Achneck

Department of Surgery Faculty Publications

BACKGROUND

Trauma-induced coagulopathy is a major driver of mortality following severe injury. Viscoelastic goal-directed resuscitation can reduce mortality after injury. The TEG 5000 system is widely used for viscoelastic testing. However, the TEG 6s system incorporates newer technology, with encouraging results in cardiovascular interventions. The purpose of this study was to validate the TEG 6s system for use in trauma patients.

METHODS

Multicenter noninvasive observational study for method comparison conducted at 12 US Levels I and II trauma centers. Agreement between the TEG 6s and TEG 5000 systems was examined using citrated kaolin reaction time (CK.R), citrated functional fibrinogen maximum …


The Role Of An Auditory Cue In Generating Anticipatory Postural Adjustments In Response To An External Perturbation, Huaqing Liang, Tippawan Kaewmanee, Alexander S. Aruin Feb 2020

The Role Of An Auditory Cue In Generating Anticipatory Postural Adjustments In Response To An External Perturbation, Huaqing Liang, Tippawan Kaewmanee, Alexander S. Aruin

Physical Therapy Faculty Research

Anticipatory postural adjustments (APAs) are usually generated to minimize the potential postural disturbance induced by predictable external perturbations. Visual information about a perturbation is important for the generation of APAs, but whether people can rely on auditory information to generate APAs is unknown. The aim of this study was to investigate the role of an auditory cue in generating APAs when visual information is not available. Fifteen young adults participated in the study. They received external perturbations a) with visual information but no auditory information available, b) without neither visual nor auditory information, c) with both visual and auditory information …


Himmelfarb Library Liaison Letter - February 2020, George Washington University, Himmelfarb Health Sciences Library Feb 2020

Himmelfarb Library Liaison Letter - February 2020, George Washington University, Himmelfarb Health Sciences Library

Himmelfarb Library Liaison Letters

No abstract provided.


Integrating Interactive, Adaptive Technology To Teach First Year Physician Assistant Students, Zilola Khashimova Feb 2020

Integrating Interactive, Adaptive Technology To Teach First Year Physician Assistant Students, Zilola Khashimova

Physician Assistant Studies | Faculty Conference Presentations

Idea: Integrate adaptive technology into Anatomy curriculum. Need: Physician assistant departments do not have the extensive resources and instruction time to teach anatomy like medical schools. With faster computers and large data storage on the cloud, interactive technology has become quite useful and affordable. Interactive technology is algorithm-based systems that take advantage of advanced mathematical formulas and machine learning concepts to adapt specifically to individual learners. At its core, such systems are intended to identify what a student does and doesn’t understand, identify and provide content that will help the student learn it, assess again, help again, etc., until some …


A Comprehensive Basic Understanding Of Pelvis And Acetabular Fractures After High-Energy Trauma With Associated Injuries: Narrative Review Of Targeted Literature, Muhammad Atif, Obada Hussein Hasan, Naveed Baloch, Masood Umer Feb 2020

A Comprehensive Basic Understanding Of Pelvis And Acetabular Fractures After High-Energy Trauma With Associated Injuries: Narrative Review Of Targeted Literature, Muhammad Atif, Obada Hussein Hasan, Naveed Baloch, Masood Umer

Section of Orthopaedic Surgery

Acetabular fractures are caused by energy trauma which is high enough to cause such a fracture with incidence of 3 patients / 100000. In older individuals, most commonmechanism of injury is fall and, in younger individuals, road traffic accidents. Acetabular fractures are usually associated with visceral injuries and other musculoskeletal injuries (about 50% of patient). In this narrative review of targeted English literature from all level of evidences, which is written and supervised by experienced specialized orthopedic and trauma surgeons who were among the pioneers of conducting pelvis fracture management workshops in the country, we aim to describe the mechanism …


Functional And Clinical Outcomes Of Open Versus Closed Radius And Ulna Shaft Fractures In Adults: A Prospective Cohort Study, Tashfeen Ahmad, Zehra Abdul Muhammad, Pervaiz Hashmi Feb 2020

Functional And Clinical Outcomes Of Open Versus Closed Radius And Ulna Shaft Fractures In Adults: A Prospective Cohort Study, Tashfeen Ahmad, Zehra Abdul Muhammad, Pervaiz Hashmi

Section of Orthopaedic Surgery

Objective: To compare functional and clinical outcomes of open versus closed radius ulna shaft fractures in adults treated by internal fixation.
Methods: A prospective cohort study was conducted on patients presenting with traumatic radius and ulna shaft fractures to Aga Khan University and undergoing internal fixation between July 2015 to June 2019. Data was extracted from an ongoing orthopaedic trauma registry. Functional and clinical outcomes were assessed by Price et al. criteria at 6 weeks, 3, 6 and 12 months follow-up. Outcome scores of open versus closed fractures were compared.
Results: Twenty-nine adult patients with isolated radius and ulna shaft …


In The Cost-Conscious Era: Ilizarov Circular Frame Or Uniplanar External Fixator For Management Of Complex Open Tibia Shaft Fracture, Retrospective Cohort Study From A Level-1 Trauma Center, Muhammad Atif, Yasir Mohib, Obada Hussein Hasan, Haroon Rashid Feb 2020

In The Cost-Conscious Era: Ilizarov Circular Frame Or Uniplanar External Fixator For Management Of Complex Open Tibia Shaft Fracture, Retrospective Cohort Study From A Level-1 Trauma Center, Muhammad Atif, Yasir Mohib, Obada Hussein Hasan, Haroon Rashid

Section of Orthopaedic Surgery

Objective: External fixation is the most commonly used method for temporary management of open fractures of the Tibial shaft followed by internal fixation. This can also be used as a definitive method of fixation. Ilizarov is more superior and can be the primary and definite option where expertise is available. This study was conducted todetermine the outcome of open tibia shaft fracture treated with either Ilizarov or AO External Fixator.
Methods: Anon-commercial retrospective cohort was conducted at Aga Khan University Hospital Karachi on patients operated for isolated open tibia fractures Gustillo type III (A, B, C) stabilized with external fixation …


Comparison Of Intraarticular Distal Humerus Fracture Outcomes Treated With Or Without Olecranon Osteotomy - A Case Series, Naveed Baloch, Tashfeen Ahmad, Zehra Abdul Muhammad Feb 2020

Comparison Of Intraarticular Distal Humerus Fracture Outcomes Treated With Or Without Olecranon Osteotomy - A Case Series, Naveed Baloch, Tashfeen Ahmad, Zehra Abdul Muhammad

Section of Orthopaedic Surgery

A case series was extracted from the trauma registry at Aga Khan University Hospital from the period June 2015 to June 2019. Included were 16 adult patients who presented with intra-articular distal humerus fracture type C2. The functional, clinical and radiological outcomes of fractures treated with or without olecranon osteotomy up to 12 months follow-up were compared. Outcomes were assessed at 6 weeks, 3, 6 and 12 months re-visits. Among the 16 studied patients, 9 (56%) were males and 7 (44%) were females. In the group without osteotomy, there was a good functional and clinical outcome with a mean Quick …


Patient Outcomes Association With Patient Factors And Care Provided: Trauma Registry Derived Cohort Study, Tashfeen Ahmad, Zehra Abdul Muhammad Feb 2020

Patient Outcomes Association With Patient Factors And Care Provided: Trauma Registry Derived Cohort Study, Tashfeen Ahmad, Zehra Abdul Muhammad

Section of Orthopaedic Surgery

Objective: To determine the association of delay in treatment with injury-specific patient outcomes.
Methods: This was a single-center, longitudinal cohort study on orthopaedic trauma registry. Data on patients enrolled between June 2015 and June 2018 were analyzed. Data was collected from admitted consenting patients' medical records. Definitive surgical care provided after 24 hours was considered as 'delayed surgical treatment'. Outcomes of patients were serially assessed on follow-up visits up to 12 months using injury-specific scoring system.
Results: A total of 789 patients, were enrolled with 856 upper or lower extremity injuries altogether; in 67 cases both extremities were involved. Surgery …


Successful Recovery In A Paediatric Patient With Polytrauma Following Multiple Gunshot Wounds: Case Report And Review Of Literature, Areej Saleem, Rida Ahmed, Abeer Aziz, Sohail Asghar Dogar Feb 2020

Successful Recovery In A Paediatric Patient With Polytrauma Following Multiple Gunshot Wounds: Case Report And Review Of Literature, Areej Saleem, Rida Ahmed, Abeer Aziz, Sohail Asghar Dogar

Section of Paediatric Surgery

Our case report evaluates a 2½ year old boy who presented to emergency care, following multiple gunshot injuries and was managed emergently using a multidisciplinary surgical approach at our center. The patient was unresponsive, had poor perfusion, bilaterally decreased air entry, a distended abdomen, and multiple entry and exit wounds. A multidisciplinary team including Paediatric Surgery, Cardiothoracic Surgery, Paediatric anaesthesiology team and Orthopaedic surgery were taken on board. Following effective immediate management and stabilization, the patient was admitted to the ward under careful observation. He was discharged on post-operative day 28 after a successful recovery and on his 6 month …


Isolated Gallbladder Injury From Blunt Abdominal Trauma: A Rare Co-Incidence, Muhammad Rizwan Khan, Saleema Begum Feb 2020

Isolated Gallbladder Injury From Blunt Abdominal Trauma: A Rare Co-Incidence, Muhammad Rizwan Khan, Saleema Begum

Section of General Surgery

Gallbladder injury resulting from blunt abdominal trauma is a rare entity and generally associated with other intra-abdominal injuries. Incidence of isolated gallbladder injury has not been reported yet. The most common mechanism of injury reported is road traffic accident. Diagnosis is usually made on imaging as clinical presentation may vary from no symptoms to peritonitis due to extravasation of bile in the abdominal cavity. Cholecystectomy is the treatment of choice and minimally invasive approach can be considered in haemodynamically stable patients.