Accounting For The Uncertainty Due To Chemicals Below The Detection Limit In Mixture Analysis,
2020
Virginia Commonwealth University
Accounting For The Uncertainty Due To Chemicals Below The Detection Limit In Mixture Analysis, Paul M. Hargarten
Theses and Dissertations
Humans are exposed to multiple chemicals every day. Epidemiological studies have shown that chemical mixtures are associated with cancers, allergies, neurodevelopmental disorders, and other adverse health effects. To assess these associations, investigators are increasingly using chemical mixture approaches like weighted quantile sum (WQS) regression. In these studies, the research objectives are to determine whether a mixture of correlated chemicals is associated with an adverse health outcome and to identify the important chemicals. However, as experimental equipment measures each exposure to a chemical-specific detection limit, the exposures are unknown between zero and the detection limit. Indeed, the number of exposures below …
Prevalence And Predictors Of Chronic Pain Intensity And Disability Among Adults With Sickle Cell Disease,
2020
The Texas Medical Center Library
Prevalence And Predictors Of Chronic Pain Intensity And Disability Among Adults With Sickle Cell Disease, Nadine Matthie, Coretta Jenerette, Ashley Gibson, Sudeshna Paul, Melinda Higgins, Lakshmanan Krishnamurti
Faculty, Staff and Student Publications
Among 170 adults with sickle cell disease, we evaluated chronic pain impact and disability prevalence, assessed age and gender differences, and identified psychosocial predictors of chronic pain intensity and disability. Most participants had a high level of disability. Chronic pain intensity and disability were significantly associated with pain catastrophizing and chronic pain self-efficacy, and worsened with age. Further research is needed to confirm study findings and develop interventions, including palliative care approaches that address catastrophizing and disability, particularly for young women and middle-aged adults with sickle cell disease. Moreover, consistent clinical assessment of chronic pain and psychosocial health should be …
Acute Lymphoblastic Leukemia Presenting Initially As Spinal Cord Compression: When Chemotherapy Alone Is Enough,
2020
The Texas Medical Center Library
Acute Lymphoblastic Leukemia Presenting Initially As Spinal Cord Compression: When Chemotherapy Alone Is Enough, Albert Jang, Kallie N Kram, Scott N Berger, Mahmoud R Gaballa, Lee B Lu, David R Dunaway, Courtney N Miller-Chism
Faculty, Staff and Students Publications
Spinal cord compression (SCC) is a rare initial presentation and complication of acute lymphoblastic leukemia (ALL) with nearly all reported cases occurring in the pediatric population. We report a 38-year-old previously healthy man who presented with acute on chronic lower back pain, gait instability, urinary retention, and severe thrombocytopenia. Radiologic examination revealed two soft tissue masses of the thoracic spine associated with compression fractures causing spinal canal narrowing and cord compression. Bone marrow biopsy confirmed the diagnosis of ALL. Immediate initiation of high-dose corticosteroids and systemic chemotherapy resolved the patient's symptoms without radiation therapy or surgical intervention. After two courses …
The Longitudinal Parallel Process Analysis Of Biomarkers Of Oxidative Stress, Symptom Clusters, And Cognitive Function In Children With Leukemia,
2020
The Texas Medical Center Library
The Longitudinal Parallel Process Analysis Of Biomarkers Of Oxidative Stress, Symptom Clusters, And Cognitive Function In Children With Leukemia, Mary C Hooke, Daniel Hatch, Marilyn J Hockenberry, Susan Whitman, Ida Moore, David Montgomery, Kari Marano, Pauline Mitby, Michael E Scheurer, Olga Taylor, Wei Pan
Faculty, Staff and Students Publications
Background: During treatment for acute lymphoblastic leukemia (ALL), children report co-occurring symptoms of fatigue, sleep disturbance, pain, nausea, and depression as a symptom cluster. Central nervous system–directed ALL therapies also put children at risk for cognitive impairments. Cancer therapies can cause an increase in oxidative stress, which may contribute to treatment-related symptoms. This study examined the longitudinal relationships between biomarkers of oxidative stress in the cerebrospinal fluid, the Childhood Cancer Symptom Cluster–Leukemia (CCSC-L), and cognition, in children over the first year of ALL treatment. Methods: Glutathione (GSH) biomarkers of oxidative stress were measured in cerebrospinal fluid collected during treatment lumbar …
Outbreak Of Ebola Virus Disease,
2019
Ohio Northern University
Outbreak Of Ebola Virus Disease, Alexandra Dimit, Tiffany Kneuss, Joelle Farano, Haley Armstrong, Jodi Otte, Andrew M. Roecker
Pharmacy and Wellness Review
Ebola virus disease (EVD) has existed as a major health concern with devastating and, many times, fatal symptoms. The recent outbreaks of EVD in West Africa and the Democratic Republic of the Congo (DRC) have incited international concern. In this article, the implications of EVD will be discussed including the etiology, transmission, signs and symptoms, diagnosis and treatment of the disease. In addition to this discussion, the manner in which major health care organizations, including the World Health Organization (WHO), are dealing with treating infected patients and containing spread of the disease will be covered.
Rare Obscure Cause Of Upper Gastrointestinal Bleeding: Bleeding Duodenal Lymphangiectasia,
2019
HCA Healthcare
Rare Obscure Cause Of Upper Gastrointestinal Bleeding: Bleeding Duodenal Lymphangiectasia, Sufian Sorathia, Rulz Cantave, Vivek Choksi, Kairavee D. Dave, Steven Kaplan
Gastroenterology
Introduction: While ulcerative and erosive mucosal changes are more commonly the culprit lesion of upper gastrointestinal bleeding, bleeding can also occur from traumatic, malignant or vascular lesions. An unusual and infrequent vascular cause of bleeding is from a focal intestinal lymphangiectasia (IL). We describe a patient who presented with bleeding from a duodenal IL.
Case Description/Methods: A 94-year-old female was sent by her nursing home for witnessed melena and new onset normocytic anemia with a hemoglobin of 7 g/dl. She was unable to provide a reliable history due to her advanced dementia. Her medical history was unknown. She was hypotensive …
Iron Pill-Induced Gastropathy In Elderly Patients: A Case Series Report,
2019
HCA Healthcare
Iron Pill-Induced Gastropathy In Elderly Patients: A Case Series Report, Isin Y. Comba Md, Richard Henriquez, Sundeep Kumar, Ruthvik Srinvasa-Murthy, Maria Wallis-Crespo, Lakhinder Bhatia Md, Joshua Shultz
Gastroenterology
Introduction: Iron deficiency anemia is a global health problem with an estimated two billion cases worldwide. Oral iron supplementation is considered the first line treatment. However, recent studies favor the use of short-term IV iron especially in patients with drug tolerance and efficacy concerns. In this report, we present three cases of iron pill gastropathy in patient's whose clinical courses were complicated by gastric erosion, ulcer or gastrointestinal (GI) bleeding. All of our patients had a history of iron deficiency anemia and were being treated with oral ferrous sulfate.
Case Description/Methods: The first case involved a 72-year-old male with multiple …
Sarcoidosis Presenting With Massive Splenomegaly And Severe Epistaxis,
2019
HCA Healthcare
Sarcoidosis Presenting With Massive Splenomegaly And Severe Epistaxis, Austen Stoelting Md, Shawn B. Esperti Do, Andrew Mangano Do, Nino Balanchivadze Md
Internal Medicine
No abstract provided.
Guillain Barre Syndrome In A Patient With Sickle Cell Anemia,
2019
HCA Healthcare
Guillain Barre Syndrome In A Patient With Sickle Cell Anemia, Kunjan Udani Md, Pooja Patel, Dveet Patel, Hajra Awwab, Nino Balanchivadze
Internal Medicine
No abstract provided.
Treatment Patterns And Economic Burden Of Sickle-Cell Disease Patients Prescribed Hydroxyurea: A Retrospective Claims-Based Study,
2019
Duke University
Treatment Patterns And Economic Burden Of Sickle-Cell Disease Patients Prescribed Hydroxyurea: A Retrospective Claims-Based Study, Nirmish Shah, Menaka Bhor, Lin Xie, Rashid Halloway, Steve Arcona, Jincy Paulose, Huseyin Yuce
Publications and Research
Background: This study aimed to evaluate sickle-cell disease (SCD) treatment patterns and economic burden among patients prescribed hydroxyurea (HU) in the US, through claims data.
Methods: SCD patients with pharmacy claims for HU were selected from the Medicaid Analytic Extracts (MAX) from January 1, 2009 - December 31, 2013. The first HU prescription during the identification period was defined as the index date and patients were required to have had continuous medical and pharmacy benefits for ≥6 months baseline and 12 months follow-up periods. Patient demographics, clinical characteristics, treatment patterns, health care utilization, and costs were examined, and variables were …
Lbrutinib (Lmbruvica™) For Treatment Of Mantle Cell Lymphoma,
2019
Ohio Northern University
Lbrutinib (Lmbruvica™) For Treatment Of Mantle Cell Lymphoma, Brittany Crowe, Joy Hoffman, Hannah Stewart, Alison Steinbrunner, Mark E. Olah
Pharmacy and Wellness Review
Mantle cell lymphoma (MCL) is a rare and moderately aggressive form of non-Hodgkin's lymphoma (NHL) that predominantly presents at an advanced stage in older males. Patients often present with multiple involvement in the lymph nodes, blood, spleen, bone marrow and gastrointestinal tract (GIT). Some patients may be asymptomatic in early stages or present with an incurable, indolent (slow progressing) form, while other patients display rapid growth of more aggressive lymphomas. Overall survival for patients diagnosed with MCL is four to five years and treatment should be initiated in those who are symptomatic. Mantle cell lymphoma responds well to first-line treatment, …
Treatment Of Podoconiosis With Complicating Polyinfections Within Rural African Villages: A Case Study,
2019
University of Louisville School of Medicine
Treatment Of Podoconiosis With Complicating Polyinfections Within Rural African Villages: A Case Study, Amanda R. Beering, Abigail R. Florence, Soon Bahrami Md
Journal of Refugee & Global Health
This case study aims to provide a treatment plan for the treatment of podoconiosis with complicating polyinfections in a resource poor setting. A second objective is to help healthcare providers teach preventive measures to villagers in affected regions.
1,25-Dihydroxyvitamin D Mediated Hypercalcemia As An Initial Presentation In A Patient With Undiagnosed B-Cell Non-Hodgkin’S Lymphoma,
2019
HCA Healthcare
1,25-Dihydroxyvitamin D Mediated Hypercalcemia As An Initial Presentation In A Patient With Undiagnosed B-Cell Non-Hodgkin’S Lymphoma, Ranjit Banwait Md, Jawad Noor Md, Jing He Md, Xiaolong Liu Md, Liang Sun Md
Internal Medicine
In non-Hodgkin's lymphoma the findings of hypercalcemia as an initial presentation is extremely rare (<3% of cases). Here we report a 67 year-old man who presented with ST changes secondary to hypercalcemia in the setting of B-cell lymphoma.
Felty's Syndrome: Triad Not Always Evident,
2019
HCA Healthcare
Felty's Syndrome: Triad Not Always Evident, Pablo G. Dubon Md, Frederick Lim Md, Shfali Bhandari Md, Sukhmani Chauhan Md, Puja Solanki Md, Luis Silva Md
Internal Medicine
No abstract provided.
Infant With Protein C Deficiency And Stroke In The Setting Of Iron Deficiency Anemia,
2019
The Texas Medical Center Library
Infant With Protein C Deficiency And Stroke In The Setting Of Iron Deficiency Anemia, Tahseen Jalal Karim, Dustin J Paul, Regina M Troxell, Rajan Patel, Ian J Butler
Faculty, Staff and Student Publications
We report an 18-month-old infant with ischemic stroke, neurocognitive impairment, and psychomotor retardation in the setting of severe iron deficiency anemia. Although an uncommon outcome in anemic children, stroke is important to consider as a cause for developmental delay in children with iron deficiency anemia.
In Vitro Characterization Of Sonothrombolysis And Echocontrast Agents To Treat Ischemic Stroke,
2019
The Texas Medical Center Library
In Vitro Characterization Of Sonothrombolysis And Echocontrast Agents To Treat Ischemic Stroke, Himanshu Shekhar, Robert T Kleven, Tao Peng, Arunkumar Palaniappan, Kunal B Karani, Shaoling Huang, David D Mcpherson, Christy K Holland
Faculty, Staff and Student Publications
The development of adjuvant techniques to improve thrombolytic efficacy is important for advancing ischemic stroke therapy. We characterized octafluoropropane and recombinant tissue plasminogen activator (rt-PA)-loaded echogenic liposomes (OFP t-ELIP) using differential interference and fluorescence microscopy, attenuation spectroscopy, and electrozone sensing. The loading of rt-PA in OFP t-ELIP was assessed using spectrophotometry. Further, it was tested whether the agent shields rt-PA against degradation by plasminogen activator inhibitor-1 (PAI-1). An in vitro system was used to assess whether ultrasound (US) combined with either Definity or OFP t-ELIP enhances rt-PA thrombolysis. Human whole blood clots were mounted in a flow system and visualized …
Heavy Menstrual Bleeding In Adolescent Females With Platelet Function Disorders,
2019
Children's Mercy Hospital
Heavy Menstrual Bleeding In Adolescent Females With Platelet Function Disorders, Lauren Amos Md
Research Days
No abstract provided.
Initial Evaluation Of Adolescent Females Hospitalized With Heavy Menstrual Bleeding,
2019
Children's Mercy Hospital
Initial Evaluation Of Adolescent Females Hospitalized With Heavy Menstrual Bleeding, Lauren Amos Md
Research Days
No abstract provided.
Role Of Rac1-Pak Pathway In Aggressive B-Cell Lymphoma,
2019
University of Nebraska Medical Center
Role Of Rac1-Pak Pathway In Aggressive B-Cell Lymphoma, Tian Tian
Theses & Dissertations
Aggressive B-cell lymphomas are diverse group of neoplasms that arise at different stages of B-cell development and by various mechanisms of neoplastic transformation. Aggressive B-cell lymphomas include many types, subtypes and variants of diffuse large B-cell lymphoma (DLBCL), Burkitt lymphoma (BL), mantle cell lymphoma (MCL) and B lymphoblastic lymphoma. The treatment of patients with aggressive B-cell lymphomas remains a clinical challenge. Conventional chemotherapeutic regimens, mainly based on the CHOP (cyclophosphamide, hydroxydaunorubicin, oncovin and prednisone) combination, obtain a relatively high number of complete or partial clinical responses (20-80%), but the tumor relapses in most patients, who will die of the disease. …
The Evolving Long-Term Outcome Of Heart Transplantation In Amyloid Patients,
2019
Rowan University
The Evolving Long-Term Outcome Of Heart Transplantation In Amyloid Patients, Avish Jain, Sadia Dimbil, Ryan Levine, Michele Hamilton, Jon A. Kabashigawa
Rowan-Virtua Research Day
Background: Both amyloid light chain (AL) amyloidosis and transthyretin-related (TTR) amyloid are expanding indications for heart transplantation (HTx). In the past, AL amyloid, in particular, had been a contraindication to HTx given its systemic nature and the increased risk for mortality. Modern treatments including proteasome inhibitors have allowed amyloid patients to receive heart transplants at an increasing rate. We sought to assess long-term post-transplant outcome in amyloid patients in the current era.
Methods: Between 2010 and 2015, we assessed 27 patients (5 AL, 10 TTR-wildtype (wt), 12 TTR-mutant (m)) underwent heart transplant for cardiac amyloidosis at our single center. A …
