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Articles 1 - 20 of 20
Full-Text Articles in Hematology
Attitudes Toward Personal Health Data Sharing Among People Living With Sickle Cell Disorder, Exemplar For Study Of Rare Disease Populations, Rebecca Baines, Sebastian Stevens, Zainab Garba-Sani, Arunangsu Chatterjee, Daniela Austin, Simon Leigh
Attitudes Toward Personal Health Data Sharing Among People Living With Sickle Cell Disorder, Exemplar For Study Of Rare Disease Populations, Rebecca Baines, Sebastian Stevens, Zainab Garba-Sani, Arunangsu Chatterjee, Daniela Austin, Simon Leigh
Journal of Patient-Centered Research and Reviews
Purpose: Rare conditions are often poorly understood, creating barriers in determining the value treatments can provide. This study explored barriers and facilitators to personal health data sharing among those with one particular group of rare hematologic disorders, ie, sickle cell disorder (SCD) and its variants.
Methods: A single online focus group among those > 18 years of age and living with SCD was conducted. Participants (N = 25) were recruited through a United Kingdom-based SCD charity. Discussions were transcribed verbatim, with data therein analyzed using inductive thematic analysis.
Results: Five primary motivators for sharing health data were identified: improving awareness; knowing …
Frequency Of Von Willebrand Disease And Its Types: Data From A Tertiary Care Hospital Of Karachi, Pakistan, Jyoti Mohan Lal, Anila Rashid, Natasha Ali
Frequency Of Von Willebrand Disease And Its Types: Data From A Tertiary Care Hospital Of Karachi, Pakistan, Jyoti Mohan Lal, Anila Rashid, Natasha Ali
Department of Pathology and Laboratory Medicine
Introduction: von Willebrand disease is the most common inherited bleeding disorder. It is classified into 3 main types, type I and III are quantitative defects whereas type II is qualitative defect which is further sub-classified in to II-A, II-B, II-M, II-N. The aim of the present study is to see frequency and types of von Willebrand disease in a tertiary care hospital of Karachi, Pakistan.
Materials and methods: This retrospective cross-sectional study was conducted in the section of Hematology and Transfusion Medicine, Department of Pathology and Laboratory Medicine, the Aga Khan University hospital, Karachi, from May 2020 to April 2021 …
Testicular Choriocarcinoma With Small Bowel Metastasis And Active Gastrointestinal Bleeding, Asad Saulat Fatimi, Khizer Masroor Anns, Faheemullah Khan, Wasim Ahmed Memon, Junaid Iqbal, Muhammad Aman, Izaz Ahmad, Sahar Fatima
Testicular Choriocarcinoma With Small Bowel Metastasis And Active Gastrointestinal Bleeding, Asad Saulat Fatimi, Khizer Masroor Anns, Faheemullah Khan, Wasim Ahmed Memon, Junaid Iqbal, Muhammad Aman, Izaz Ahmad, Sahar Fatima
Medical College Documents
Testicular choriocarcinomas make up less than 1% of all germ-cell tumors and are highly malignant, attributable to hematogenous spread. While the most common sites of metastasis are the lungs and liver, metastatic spread to the gastrointestinal tract is rare wherein patients may present with GI distress or even an upper GI bleed. In this report, we present a case of known testicular choriocarcinoma in a 40-year-old male who presented to the emergency room with severe anemia and a suspected upper GI bleed.
Temporal Trends In Lipoprotein(A) Concentrations: The Atherosclerosis Risk In Communities Study, Matthew R. Deshotels, Caroline Sun, Vijay Nambi, Salim S. Virani, Kunihiro Matsushita, Bing Yu, Christie . M. Ballantyne, Ron C. Hoogeveen
Temporal Trends In Lipoprotein(A) Concentrations: The Atherosclerosis Risk In Communities Study, Matthew R. Deshotels, Caroline Sun, Vijay Nambi, Salim S. Virani, Kunihiro Matsushita, Bing Yu, Christie . M. Ballantyne, Ron C. Hoogeveen
Office of the Provost
Background: Plasma lipoprotein(a) (Lp[a]) concentrations are primarily determined by genetic factors and are believed to remain stable throughout life. However, data are scarce on longitudinal trends in Lp(a) concentrations over time. Therefore, it is unclear whether measurement of Lp(a) once in a person's life is sufficient for cardiovascular risk assessment in all adults.
Methods and Results: Lp(a) concentrations, specifically apolipoprotein(a) concentrations, were measured at visits 4 and 5, ≈15 years apart, in 4734 adult participants of the ARIC (Atherosclerosis Risk in Communities) study (mean age at visits 4 and 5, 60.7±5.1 and 75.5±5.2 years, respectively). Participants were categorized by baseline …
Trends, Predictors, And Outcomes Of Transcatheter Aortic Valve Implantation In Patients With Bicuspid Aortic Valve Related Disease: Insights From The Nationwide Inpatient Sample And Nationwide Readmission Database, Waqas Ullah, Salman Zahid, Hamza Muhammadzai, Fouad Khalil, Arnav Kumar, Abdul Mannan Khan Minhas, Muhammad Zia Khan, Salim S. Virani, David L. Fischman, Pinak Shah
Trends, Predictors, And Outcomes Of Transcatheter Aortic Valve Implantation In Patients With Bicuspid Aortic Valve Related Disease: Insights From The Nationwide Inpatient Sample And Nationwide Readmission Database, Waqas Ullah, Salman Zahid, Hamza Muhammadzai, Fouad Khalil, Arnav Kumar, Abdul Mannan Khan Minhas, Muhammad Zia Khan, Salim S. Virani, David L. Fischman, Pinak Shah
Office of the Provost
Background: Transcatheter aortic valve implantation (TAVI) has increasingly been utilized in patients with bicuspid aortic valve (BAV) related aortic stenosis (AS) with insufficient large-scale data on its safety.
Methods: The Nationwide Inpatient Sample and Nationwide Readmission Database (2011-2018) were queried to identify patients undergoing TAVI for BAV versus trileaflet aortic valve (TAV) associated AS. The in-hospital, 30- and 180-day odds of outcomes were assessed using a propensity-matched analysis (PSM) to calculate adjusted odds ratios (aOR) with its 95% confidence interval (CI).
Results: A total of 216,723 TAVI (TAV: 214,050 and BAV: 2,673) crude and 5,347 matched population (TAV: 2,674 and …
Lymphoma With Tuberculous Granulomas, Jyoti Mohan Lal, Anila Rashid
Lymphoma With Tuberculous Granulomas, Jyoti Mohan Lal, Anila Rashid
Department of Pathology and Laboratory Medicine
Chronic granulomatous inflammation is a common finding in lymphoproliferative disorders (LPDs), but it is important to exclude coexisting mycobacterium tuberculosis (MTB) especially in patients from areas of high endemicity. This case emphasizes the relevance of performing MTB culture on bone marrow exhibiting LPD and concomitant granulomas
The Paradox Of Pulmonary Vascular Resistance: Restoration Of Pulmonary Capillary Recruitment As A Sine Qua Non For True Therapeutic Success In Pulmonary Arterial Hypertension, David Langleben, Stylianos E. Orfanos, Benjamin D. Fox, Nathan Messas, Michele Giovinazzo, John D. Catravas
The Paradox Of Pulmonary Vascular Resistance: Restoration Of Pulmonary Capillary Recruitment As A Sine Qua Non For True Therapeutic Success In Pulmonary Arterial Hypertension, David Langleben, Stylianos E. Orfanos, Benjamin D. Fox, Nathan Messas, Michele Giovinazzo, John D. Catravas
Bioelectrics Publications
Exercise-induced increases in pulmonary blood flow normally increase pulmonary arterial pressure only minimally, largely due to a reserve of pulmonary capillaries that are available for recruitment to carry the flow. In pulmonary arterial hypertension, due to precapillary arteriolar obstruction, such recruitment is greatly reduced. In exercising pulmonary arterial hypertension patients, pulmonary arterial pressure remains high and may even increase further. Current pulmonary arterial hypertension therapies, acting principally as vasodilators, decrease calculated pulmonary vascular resistance by increasing pulmonary blood flow but have a minimal effect in lowering pulmonary arterial pressure and do not restore significant capillary recruitment. Novel pulmonary arterial hypertension …
Opioid Medication Use And Blood Dna Methylation: Epigenome-Wide Association Meta-Analysis, Mikyeong Lee, Roby Joehanes, Daniel L. Mccartney, Minjung Kho, Anke Hüls, Annah B. Wyss, Chunyu Liu, Rosie M. Walker, Sharon L.R. Kardia, Thomas S. Wingo, Adam Burkholder, Jiantao Ma, Archie Campbell, Aliza P. Wingo, Tianxiao Huan, Sinjini Sikdar, Amena Keshawarz, David A. Bennett, Jennifer A. Smith, Kathryn L. Evans, Daniel Levy, Stephanie J. London
Opioid Medication Use And Blood Dna Methylation: Epigenome-Wide Association Meta-Analysis, Mikyeong Lee, Roby Joehanes, Daniel L. Mccartney, Minjung Kho, Anke Hüls, Annah B. Wyss, Chunyu Liu, Rosie M. Walker, Sharon L.R. Kardia, Thomas S. Wingo, Adam Burkholder, Jiantao Ma, Archie Campbell, Aliza P. Wingo, Tianxiao Huan, Sinjini Sikdar, Amena Keshawarz, David A. Bennett, Jennifer A. Smith, Kathryn L. Evans, Daniel Levy, Stephanie J. London
Mathematics & Statistics Faculty Publications
Aim: To identify differential methylation related to prescribed opioid use. Methods: This study examined whether blood DNA methylation, measured using Illumina arrays, differs by recent opioid medication use in four population-based cohorts. We meta-analyzed results (282 users; 10,560 nonusers) using inverse-variance weighting. Results: Differential methylation (false discovery rate <0.05) was observed at six CpGs annotated to the following genes: KIAA0226, CPLX2, TDRP, RNF38, TTC23 and GPR179. Integrative epigenomic analyses linked implicated loci to regulatory elements in blood and/or brain. Additionally, 74 CpGs were differentially methylated in males or females. Methylation at significant CpGs correlated with gene expression in blood and/or brain. Conclusion: This study identified DNA …0.05)>
Eagle Syndrome: Efficacies Of Medical And Surgical Treatments, Kirklin Mitchell
Eagle Syndrome: Efficacies Of Medical And Surgical Treatments, Kirklin Mitchell
Capstone Showcase
Eagle Syndrome is a rare syndrome caused by elongation of the styloid process of the temporal bone or calcification of the stylohyoid ligament occurring in a very small percentage of the population that can cause a wide range of common symptoms, leading to it being often misdiagnosed. While there are no set standards for treating Eagle Syndrome, both pharmaceutical and surgical options exist. Pharmaceutical options are often ineffective in long term treatment so surgery is usually required for full symptom resolution. Transoral and Transcervical surgeries have similar efficacies but each come with important drawbacks when considering which type of surgery …
May-Thurner Compressive Syndrome Unmasked By Rapid Weight Loss, Hesham A. Hassan, Jan-Paul Sambataro, James C. Abraham
May-Thurner Compressive Syndrome Unmasked By Rapid Weight Loss, Hesham A. Hassan, Jan-Paul Sambataro, James C. Abraham
HCA Healthcare Journal of Medicine
May-Thurner Syndrome (MTS) is an anatomical syndrome characterized by a predisposition to clot formation when there is compression of the left iliac vein by the right iliac artery. In this case, we discuss an atypical presentation of MTS in a young male after rapid weight loss. The patient was admitted for an unprovoked massive proximal deep vein thrombosis (DVT) after a two-hundred-pound weight loss during the preceding six-month period. Treatment involved mechanical thrombectomy by interventional radiology, initiation of apixaban and recommended follow up with vascular surgery for angioplasty instead of immediate stent placement.
Bleeding Disorder Referrals To Hematology Clinic: A Single Institution Experience, Zuri Hudson
Bleeding Disorder Referrals To Hematology Clinic: A Single Institution Experience, Zuri Hudson
Research Days
Background: Our center receives hundreds of referrals yearly for bleeding disorder evaluation both due to bleeding symptoms and secondary to routine preoperative laboratory testing. The evaluation for a bleeding disorder can be challenging due to the wide variability of symptoms as well as the need for accurately interpreting lab results. Bhasin et al showed that 4% of patients referred to hematology based on a preoperative coagulation evaluation had a clinically relevant bleeding disorder. Currently there is little published about the referral patterns to pediatric hematology and the outcomes of these referrals.
Objectives/Goal: To characterize our hematology referrals for bleeding disorder …
Supply, Demand, And Quality: A Three-Pronged Approach To Blood Product Management In Developing Countries, Kyle L. Gress, Karina Charipova, Ivan Urits, Omar Viswanath, Alan D. Kaye
Supply, Demand, And Quality: A Three-Pronged Approach To Blood Product Management In Developing Countries, Kyle L. Gress, Karina Charipova, Ivan Urits, Omar Viswanath, Alan D. Kaye
Journal of Patient-Centered Research and Reviews
While transfusion of blood and blood products is instinctively linked to the provision of emergent care, blood and blood products are also routinely used for the treatment of subacute and chronic conditions. Despite the efforts of the World Health Organization and others, developing countries are faced with a three-part problem when it comes to access to and delivery of transfusions: insufficient supply, excessive demand, and inadequate quality of available supply. Developing countries rely heavily on replacement and remunerated donors rather than voluntary nonremunerated donors due to concerns regarding donation- and transfusion-transmitted infection as well as local and cultural beliefs. While …
Effect Of He Plasma Jet Versus Surface Plasma On The Metabolites Of Acute Myeloid Leukemia Cells, Dehui Xu, Ning Ning, Yujing Xu, Wenjie Xia, Hai-Lan Chen, Michael G. Kong
Effect Of He Plasma Jet Versus Surface Plasma On The Metabolites Of Acute Myeloid Leukemia Cells, Dehui Xu, Ning Ning, Yujing Xu, Wenjie Xia, Hai-Lan Chen, Michael G. Kong
Bioelectrics Publications
Cold atmospheric plasma, including plasma jet and surface plasma, can promote the apoptosis of cancer cells without causing significant damage to surrounding normal cells, which was hopeful to be applied to the clinical cancer therapy. However, experimental plasma devices used directly to clinical experiments has challenges in technology and methods, especially the difference in killing tumor cells efficiency of these two common plasma sources. Therefore, it is great necessity to explore the differences in treating tumors between different plasma sources. This paper achieved good killing efficiency by using two kinds of cold atmospheric plasma generating devices, namely plasma jet and …
Age- And Sex-Related Changes In Fasting Plasma Glucose And Lipoprotein In Cynomolgus Monkeys, Feng Yue, Guodong Zhang, Rongping Tang, Zhouquan Zhang, Liqiong Teng, Zhiming Zhang
Age- And Sex-Related Changes In Fasting Plasma Glucose And Lipoprotein In Cynomolgus Monkeys, Feng Yue, Guodong Zhang, Rongping Tang, Zhouquan Zhang, Liqiong Teng, Zhiming Zhang
Neuroscience Faculty Publications
Background: The age-related dysfunction of glucose and lipid metabolism has a long-standing relationship with cardiovascular and neurodegenerative disease. However, the effects of metabolic dysfunction on men and women are different. Reasons for these sex differences remains unclear. Cynomolgus monkeys have been used, in the past, for the study of human metabolic diseases due to their biologically proximity to humans. Nevertheless, few studies to date have focused on both age- and sex-related differences in glucose and lipid metabolism. The present study was designed to specifically address these questions by using a large cohort of cynomolgus monkeys (N = 1,399) including …
The Mysteries Of Your Blood, Alexandra J. Mauer
The Mysteries Of Your Blood, Alexandra J. Mauer
BU Well
Did you know that your blood type can be useful for determining disease susceptibility and even creating a diet that works best for your personal metabolism? The Mysteries of your Blood is an article that delves into the science behind the ABO blood types and explains why your body can handle certain foods, stress, and illness differently than someone with a different blood type. It proposes a new, perplexing way to determine how to avoid certain health problems while at the same time offering suggestions of what to eat or, rather, what to avoid eating.
The Importance Of Managing Psychosocial Health: A Case Study, Mary Insana Fisher, Harold L. Merriman
The Importance Of Managing Psychosocial Health: A Case Study, Mary Insana Fisher, Harold L. Merriman
Mary Insana Fisher
Managing the physical aspects of lymphedema requires an individual to be committed to daily treatment of this chronic condition. Performing manual lymph drainage, using compression bandaging or compression garments, exercising, and caring for the skin all take time and a high level of dedication. This commitment to self-care can be emotionally and psychologically exhausting. When coupled with other emotional stressors in a patient’s life, successful treatment of lymphedema is challenging. We present a case demonstrating how the physical and psychological aspects of care interplay, and, when well-managed, can positively affect the outcome.
The Importance Of Managing Psychosocial Health: A Case Study, Mary Insana Fisher, Harold L. Merriman
The Importance Of Managing Psychosocial Health: A Case Study, Mary Insana Fisher, Harold L. Merriman
Harold L. Merriman
Managing the physical aspects of lymphedema requires an individual to be committed to daily treatment of this chronic condition. Performing manual lymph drainage, using compression bandaging or compression garments, exercising, and caring for the skin all take time and a high level of dedication. This commitment to self-care can be emotionally and psychologically exhausting. When coupled with other emotional stressors in a patient’s life, successful treatment of lymphedema is challenging. We present a case demonstrating how the physical and psychological aspects of care interplay, and, when well-managed, can positively affect the outcome.
Disposable Platform Provides Visual And Color-Based Point-Of-Care Anemia Self-Testing, Erika A. Tyburski, Scott E. Gillespie, William A. Stoy, Robert G. Mannino, Alexander J. Weiss, Alexa F. Siu, Rayford H. Bulloch, Karthik Thota, Anyela Cardenas, Wilena Session, Hanna J. Khoury, Siobhán O'Connor, Silvia T. Bunting, Jeanne Boudreaux, Craig R. Forest, Manila Gaddh, Traci Leong, L. Andrew Lyon, Wilbur A. Lam
Disposable Platform Provides Visual And Color-Based Point-Of-Care Anemia Self-Testing, Erika A. Tyburski, Scott E. Gillespie, William A. Stoy, Robert G. Mannino, Alexander J. Weiss, Alexa F. Siu, Rayford H. Bulloch, Karthik Thota, Anyela Cardenas, Wilena Session, Hanna J. Khoury, Siobhán O'Connor, Silvia T. Bunting, Jeanne Boudreaux, Craig R. Forest, Manila Gaddh, Traci Leong, L. Andrew Lyon, Wilbur A. Lam
Biology, Chemistry, and Environmental Sciences Faculty Articles and Research
Anemia, or low blood hemoglobin (Hgb) levels, afflicts 2 billion people worldwide. Currently, Hgb levels are typically measured from blood samples using hematology analyzers, which are housed in hospitals, clinics, or commercial laboratories and require skilled technicians to operate. A reliable, inexpensive point-of-care (POC) Hgb test would enable cost-effective anemia screening and chronically anemic patients to self-monitor their disease. We present a rapid, standalone, and disposable POC anemia test that, via a single drop of blood, outputs color-based visual results that correlate with Hgb levels.
METHODS. We tested blood from 238 pediatric and adult patients with anemia of varying …
Acute Myeloid Leukaemia In Children: Experience At A Tertiary Care Facility Of Pakistan, Zehra Fadoo, Naureen Mushtaq, Saima Alvi, Muhammad Ali
Acute Myeloid Leukaemia In Children: Experience At A Tertiary Care Facility Of Pakistan, Zehra Fadoo, Naureen Mushtaq, Saima Alvi, Muhammad Ali
Department of Paediatrics and Child Health
Objective: To document the demographics and outcome of children with Acute Myeloid Leukemia (AML) treated at a tertiary care facility of Pakistan.
Methods: A retrospective study was conducted at Aga Khan University on children (less than 15 years) diagnosed to have AML between January 2000 to May 2007.Total 40 cases were diagnosed out of which 37 charts were available for review.
Results: The average age of presentation was 8.5±4.5 years and 75% were males. The most common presenting feature was fever in 83% followed by bleeding in 41% and pallor in 39%. Initial WBC of > 100,000 was seen in 19% …
Reference Serum Chemistry And Hematological Values For Spinal Cord Injured Patients, Michael S. Laymon, Antone L. Davis Ii
Reference Serum Chemistry And Hematological Values For Spinal Cord Injured Patients, Michael S. Laymon, Antone L. Davis Ii
Loma Linda University Electronic Theses, Dissertations & Projects
Serum chemistry and hematological values from 220 traumatic spinal cord injured patients (157 male and 63 female between the ages of 15-47, with greater than six months from injury) were compiled via chart review. Traumatic spinal cord injured patient’s reference ranges were determined and compared with the general population reference ranges. Reference ranges within the spinal cord population were compared by age, gender, level of injury and chronicity of injury. The reference ranges determined for all groups within this spinal cord population fall within the reference ranges of the general population. This supports recent research which suggests that a decrease …