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Articles 7141 - 7170 of 9027
Full-Text Articles in Medicine and Health Sciences
Improving Adolescent Hpv Vaccination In A Randomized Controlled Cluster Trial Using The 4 Pillars™ Practice Transformation Program., Richard K. Zimmerman, Krissy K. Moehling, Chyongchiou J. Lin, Song Zhang, Jonathan M. Raviotta, Evelyn C. Reis, Sharon Humiston, Mary Patricia Nowalk
Improving Adolescent Hpv Vaccination In A Randomized Controlled Cluster Trial Using The 4 Pillars™ Practice Transformation Program., Richard K. Zimmerman, Krissy K. Moehling, Chyongchiou J. Lin, Song Zhang, Jonathan M. Raviotta, Evelyn C. Reis, Sharon Humiston, Mary Patricia Nowalk
Manuscripts, Articles, Book Chapters and Other Papers
OBJECTIVE: Uptake of meningococcal vaccine (MCV) and tetanus, diphtheria and pertussis (Tdap) vaccine among adolescents has approached Healthy People 2020 goals, but human papillomavirus (HPV) vaccination has not. This study evaluated an intervention using the 4 Pillars™ Practice Transformation Program to increase HPV, MCV and Tdap uptake among adolescents in primary care practices.
METHODS: Practices with at least 50 patients 11-17years old with estimated vaccination rates less than national goals, were assigned to intervention (n=11) and control (n=11) groups in a randomized controlled cluster trial; 9 intervention and 11 control sites completed the study. The baseline and active study periods …
Caphosol For Prevention Of Oral Mucositis In Pediatric Myeloablative Haematopoietic Cell Transplantation., Nathaniel Treister, Michael Nieder, Christina Baggott, Ellen Olson, Lu Chen, Ha Dang, Mark Krailo, Amanda August, Lillian Sung
Caphosol For Prevention Of Oral Mucositis In Pediatric Myeloablative Haematopoietic Cell Transplantation., Nathaniel Treister, Michael Nieder, Christina Baggott, Ellen Olson, Lu Chen, Ha Dang, Mark Krailo, Amanda August, Lillian Sung
Manuscripts, Articles, Book Chapters and Other Papers
BACKGROUND: The primary objective was to determine whether topically administered Caphosol, rinsed orally four times daily at the initiation of conditioning, reduces the duration of severe oral mucositis (OM) compared with placebo among children and adolescents undergoing haematopoietic cell transplantation (HCT).
METHODS: This was a Children's Oncology Group multicentre randomised double-blinded placebo-controlled clinical trial. Patients between the ages of 4 and 21 years who were scheduled to undergo myeloablative HCT for any indication were randomised to Caphosol or placebo saline rinses four times daily from initiation of conditioning through day +20. Subjects were assessed daily for OM using the World …
Developing Morally Sensitive Policy In The Nicu: Donation After Circulatory Determination Of Death, Michael Van Manen, Nicole Kain
Developing Morally Sensitive Policy In The Nicu: Donation After Circulatory Determination Of Death, Michael Van Manen, Nicole Kain
The Qualitative Report
Policy development is an important activity for the practice of healthcare. Policies, after all, may cultivate common practices and ensure that best available evidence is employed in clinical decision making. Qualitative research and individuals with expertise in qualitative research methods have much to offer policy makers. We were confronted with the situation of developing policy for donation after circulatory death (DCD) for our newborn intensive care program. Due the moral-ethical complexities surrounding DCD, and the limited experience with DCD in this context, we approached policy development from an iterative design perspective employing qualitative methods. We describe our experience in employing …
Use Of Management Pathways Or Algorithms In Children With Chronic Cough Chest Guideline And Expert Panel Report, Anne B. Chang, John J. Oppenheimer, Miles M. Weinberger, Bruce K. Rubin, Kelly Weir, Cameron C. Grant, Richard S. Irwin, Chest Expert Cough Panel
Use Of Management Pathways Or Algorithms In Children With Chronic Cough Chest Guideline And Expert Panel Report, Anne B. Chang, John J. Oppenheimer, Miles M. Weinberger, Bruce K. Rubin, Kelly Weir, Cameron C. Grant, Richard S. Irwin, Chest Expert Cough Panel
Pediatrics Publications
BACKGROUND: Using management algorithms or pathways potentially improves clinical outcomes. We undertook systematic reviews to examine various aspects in the generic approach (use of cough algorithms and tests) to the management of chronic cough in children (aged ≤ 14 years) based on key questions (KQs) using the Population, Intervention, Comparison, Outcome format.
METHODS: We used the CHEST Expert Cough Panel's protocol for the systematic reviews and the American College of Chest Physicians (CHEST) methodological guidelines and Grading of Recommendations Assessment, Development and Evaluation framework. Data from the systematic reviews in conjunction with patients' values and preferences and the clinical context …
Distinct Neural Bases Of Disruptive Behavior And Autism Symptom Severity In Boys With Autism Spectrum Disorder., Y.J. Daniel Yang, Denis G Sukhodolsky, Jiedi Lei, Eran Dayan, Kevin A. Pelphrey, Pamela Ventola
Distinct Neural Bases Of Disruptive Behavior And Autism Symptom Severity In Boys With Autism Spectrum Disorder., Y.J. Daniel Yang, Denis G Sukhodolsky, Jiedi Lei, Eran Dayan, Kevin A. Pelphrey, Pamela Ventola
Pediatrics Faculty Publications
BACKGROUND: Disruptive behavior in autism spectrum disorder (ASD) is an important clinical problem, but its neural basis remains poorly understood. The current research aims to better understand the neural underpinnings of disruptive behavior in ASD, while addressing whether the neural basis is shared with or separable from that of core ASD symptoms.
METHODS: Participants consisted of 48 male children and adolescents: 31 ASD (7 had high disruptive behavior) and 17 typically developing (TD) controls, well-matched on sex, age, and IQ. For ASD participants, autism symptom severity, disruptive behavior, anxiety symptoms, and ADHD symptoms were measured. All participants were scanned while …
Pediatric Cardiovascular Care In Uganda: Current Status, Challenges, And Opportunities For The Future., Twalib Olega Aliku, Sulaiman Lubega, Judith Namuyonga, Tom Mwambu, Michael Oketcho, John O Omagino, Craig Sable, Peter Lwabi
Pediatric Cardiovascular Care In Uganda: Current Status, Challenges, And Opportunities For The Future., Twalib Olega Aliku, Sulaiman Lubega, Judith Namuyonga, Tom Mwambu, Michael Oketcho, John O Omagino, Craig Sable, Peter Lwabi
Pediatrics Faculty Publications
In many developing countries, concerted action against common childhood infectious diseases has resulted in remarkable reduction in infant and under-five mortality. As a result, pediatric cardiovascular diseases are emerging as a major contributor to childhood morbidity and mortality. Pediatric cardiac surgery and cardiac catheterization interventions are available in only a few of Sub-Saharan African countries. In Uganda, open heart surgeries (OHSs) and interventional procedures for pediatric cardiovascular disease are only possible at the Uganda Heart Institute (UHI), having been started with the help of expatriate teams from the years 2007 and 2012, respectively. Thereafter, independent OHS and cardiac catheterization have …
Boiling Histotripsy Lesion Characterization On A Clinical Magnetic Resonance Imaging-Guided High Intensity Focused Ultrasound System., Avinash Eranki, Navid Farr, Ari Partanen, Karun Sharma, Hong Chen, Christopher T Rossi, Satya V V N Kothapalli, Matthew Oetgen, Aerang Kim, Ayele H Negussie, David Woods, Bradford J Wood, Peter C W Kim, Pavel S. Yarmolenko
Boiling Histotripsy Lesion Characterization On A Clinical Magnetic Resonance Imaging-Guided High Intensity Focused Ultrasound System., Avinash Eranki, Navid Farr, Ari Partanen, Karun Sharma, Hong Chen, Christopher T Rossi, Satya V V N Kothapalli, Matthew Oetgen, Aerang Kim, Ayele H Negussie, David Woods, Bradford J Wood, Peter C W Kim, Pavel S. Yarmolenko
Pediatrics Faculty Publications
PURPOSE: High intensity focused ultrasound (HIFU) is a non-invasive therapeutic technique that can thermally ablate tumors. Boiling histotripsy (BH) is a HIFU approach that can emulsify tissue in a few milliseconds. Lesion volume and temperature effects for different BH sonication parameters are currently not well characterized. In this work, lesion volume, temperature distribution, and area of lethal thermal dose were characterized for varying BH sonication parameters in tissue-mimicking phantoms (TMP) and demonstrated in ex vivo tissues.
METHODS: The following BH sonication parameters were varied using a clinical MR-HIFU system (Sonalleve V2, Philips, Vantaa, Finland): acoustic power, number of cycles/pulse, total …
Hypertension In The Pediatric Kidney Transplant Recipient., Olga Charnaya, Asha Moudgil
Hypertension In The Pediatric Kidney Transplant Recipient., Olga Charnaya, Asha Moudgil
Pediatrics Faculty Publications
Hypertension after kidney transplant is a frequent occurrence in pediatric patients. It is a risk factor for graft loss and contributes to the significant burden of cardiovascular disease (CVD) in this population. The etiology of posttransplant hypertension is multifactorial including donor factors, recipient factors, medications, and lifestyle factors similar to those prevalent in the general population. Ambulatory blood pressure monitoring has emerged as the most reliable method for measuring hypertension in pediatric transplant recipients, and many consider it to be essential in the care of these patients. Recent technological advances including measurement of carotid intima-media thickness, pulse wave velocity, and …
Endotypes Of Difficult-To-Control Asthma In Inner-City African American Children., K R Brown, R Z Krouse, A Calatroni, C M Visness, U Sivaprasad, C M Kercsmar, E C Matsui, J B West, M M Makhija, M A Gill, H Kim, M Kattan, D Pillai, J E Gern, W W Busse, A Togias, A H Liu, G K Khurana Hershey
Endotypes Of Difficult-To-Control Asthma In Inner-City African American Children., K R Brown, R Z Krouse, A Calatroni, C M Visness, U Sivaprasad, C M Kercsmar, E C Matsui, J B West, M M Makhija, M A Gill, H Kim, M Kattan, D Pillai, J E Gern, W W Busse, A Togias, A H Liu, G K Khurana Hershey
Pediatrics Faculty Publications
African Americans have higher rates of asthma prevalence, morbidity, and mortality in comparison with other racial groups. We sought to characterize endotypes of childhood asthma severity in African American patients in an inner-city pediatric asthma population. Baseline blood neutrophils, blood eosinophils, and 38 serum cytokine levels were measured in a sample of 235 asthmatic children (6-17 years) enrolled in the NIAID (National Institute of Allergy and Infectious Diseases)-sponsored Asthma Phenotypes in the Inner City (APIC) study (ICAC (Inner City Asthma Consortium)-19). Cytokines were quantified using a MILLIPLEX panel and analyzed on a Luminex analyzer. Patients were classified as Easy-to-Control or …
Training Us Health Care Professionals On Human Trafficking: Where Do We Go From Here?, Clydette Powell, Kirsten Dickins, Hanni Stoklosa
Training Us Health Care Professionals On Human Trafficking: Where Do We Go From Here?, Clydette Powell, Kirsten Dickins, Hanni Stoklosa
Pediatrics Faculty Publications
Some 21 million adults and children are labor-trafficked or sex-trafficked through force, fraud, or coercion. In recognition of the interface between trafficking victims and the healthcare setting, over the last 10 years there has been a notable increase in training of health care professionals (HCPs) on human trafficking (HT) and its health implications. Many organizations have developed curricula and offered training in various clinical settings. However, methods and content of this education on trafficking vary widely, and there is little evaluation of the impact of the training. The goal of this study was to assess the gaps and strengths in …
The Current Consensus On The Clinical Management Of Intracranial Ependymoma And Its Distinct Molecular Variants., Kristian W Pajtler, Stephen C Mack, Vijay Ramaswamy, Christian A Smith, Hendrik Witt, Amy Smith, Eugene Hwang, +Several Additional Authors
The Current Consensus On The Clinical Management Of Intracranial Ependymoma And Its Distinct Molecular Variants., Kristian W Pajtler, Stephen C Mack, Vijay Ramaswamy, Christian A Smith, Hendrik Witt, Amy Smith, Eugene Hwang, +Several Additional Authors
Pediatrics Faculty Publications
Multiple independent genomic profiling efforts have recently identified clinically and molecularly distinct subgroups of ependymoma arising from all three anatomic compartments of the central nervous system (supratentorial brain, posterior fossa, and spinal cord). These advances motivated a consensus meeting to discuss: (1) the utility of current histologic grading criteria, (2) the integration of molecular-based stratification schemes in future clinical trials for patients with ependymoma and (3) current therapy in the context of molecular subgroups. Discussion at the meeting generated a series of consensus statements and recommendations from the attendees, which comment on the prognostic evaluation and treatment decisions of patients …
Plasmodium Falciparum Histidine-Rich Protein-2 Plasma Concentrations Are Higher In Retinopathy-Negative Cerebral Malaria Than In Severe Malarial Anemia., Gregory S Park, Robert O Opoka, Estela Shabani, Alexis Wypyszynski, Benjamin Hanisch, Chandy C John
Plasmodium Falciparum Histidine-Rich Protein-2 Plasma Concentrations Are Higher In Retinopathy-Negative Cerebral Malaria Than In Severe Malarial Anemia., Gregory S Park, Robert O Opoka, Estela Shabani, Alexis Wypyszynski, Benjamin Hanisch, Chandy C John
Pediatrics Faculty Publications
Background
Malaria retinopathy has been proposed as marker of “true” cerebral malaria (CM), ie, coma due to Plasmodium falciparum vs coma due to other causes, with incidental P falciparum parasitemia. Plasma P falciparum histidine-rich protein-2 (PfHRP2) concentrations distinguish retinopathy-positive (RP) from retinopathy-negative (RN) CM but have not been compared between RN CM and other forms of severe malaria or asymptomatic parasitemia (AP). Methods
We compared plasma PfHRP2 concentrations in 260 children with CM (247 examined for retinopathy), 228 children with severe malarial anemia (SMA), and 30 community children with AP. Results
Plasmodium falciparum HRP2 concentrations were higher in children with …
Mycn Amplification Is Associated With Repressed Cellular Immunity In Neuroblastoma: An In Silico Immunological Analysis Of Target Database, Peng Zhang, Xiaofang Wu, Moushumi Basu, Chen Dong, Pan Zhang, Yang Liu, Anthony D. Sandler
Mycn Amplification Is Associated With Repressed Cellular Immunity In Neuroblastoma: An In Silico Immunological Analysis Of Target Database, Peng Zhang, Xiaofang Wu, Moushumi Basu, Chen Dong, Pan Zhang, Yang Liu, Anthony D. Sandler
Pediatrics Faculty Publications
Purpose: RNA and DNA sequencing data are traditionally used to discern intrinsic cellular pathways in cancer pathogenesis, their utility for investigating the tumor microenvironment (TME) has not been fully explored. This study explores the use of sequencing data to investigate immunity within the TME.
Experimental design: Here, we use immune cell fraction estimation analysis to determine the immune profiles in the microenvironment of neuroblastoma (NB) based on RNA-seq data in the TARGET database. The correlation between immune cell transcripts and prognosis in pediatric NB is also investigated.
Results: In silico analysis revealed a strong inverse correlation between MYCNamplification and …
Disorders Of Metal Metabolism, Carlos Ferreira, William A. Gahl
Disorders Of Metal Metabolism, Carlos Ferreira, William A. Gahl
Pediatrics Faculty Publications
Trace elements are chemical elements needed in minute amounts for normal physiology. Some of the physiologically relevant trace elements include iodine, copper, iron, manganese, zinc, selenium, cobalt and molybdenum. Of these, some are metals, and in particular, transition metals. The different electron shells of an atom carry different energy levels, with those closest to the nucleus being lowest in energy. The number of electrons in the outermost shell determines the reactivity of such an atom. The electron shells are divided in sub-shells, and in particular the third shell has s, p and d sub-shells. Transition metals are strictly defined as …
Cancer Care Annual Report 2016-2017, Children's Mercy Hospital
Cancer Care Annual Report 2016-2017, Children's Mercy Hospital
Cancer Center Annual Reports
Annual report of cancer care and oncology services at the Children's Mercy Hospital, Kansas City MO, a pediatric medical center. This report has a focus on sarcomas.
Genomic Analysis Of Chimeric Human Cytomegalovirus Vaccine Candidates Derived From Strains Towne And Toledo, Nicolás M. Suárez, Betty Lau, George M. Kemble, Ronzo Lee, Edward S. Mocarski, Gavin W. G. Wilkinson, Stuart P. Adler, Michael A. Mcvoy, Andrew J. Davison
Genomic Analysis Of Chimeric Human Cytomegalovirus Vaccine Candidates Derived From Strains Towne And Toledo, Nicolás M. Suárez, Betty Lau, George M. Kemble, Ronzo Lee, Edward S. Mocarski, Gavin W. G. Wilkinson, Stuart P. Adler, Michael A. Mcvoy, Andrew J. Davison
Pediatrics Publications
Human cytomegalovirus (HCMV) is an important opportunistic pathogen in immunocompromised patients and a major cause of congenital birth defects when acquired in utero. In the 1990s, four chimeric viruses were constructed by replacing genome segments of the high passage Towne strain with segments of the low passage Toledo strain, with the goal of obtaining live attenuated vaccine candidates that remained safe but were more immunogenic than the overly attenuated Towne vaccine. The chimeras were found to be safe when administered to HCMV-seronegative human volunteers, but to differ significantly in their ability to induce seroconversion. This suggests that chimera-specific genetic differences …
Childhood Obesity: Physiological And Psychological Implications And Ethical Responsibilities, Connie S. Lewis
Childhood Obesity: Physiological And Psychological Implications And Ethical Responsibilities, Connie S. Lewis
Journal of Health Ethics
Childhood obesity continues to be a health concern in the United States with physiological and psychological consequences. Research conducted in schools may address the physiological effects and exacerbate negative psychological effects, including weight bias and stigmatization. In the home, children are dependent on parents/caregivers to provide a healthy diet and exhibit a healthy lifestyle.The ethical theory, ethics of care, emphasizes dependence and interdependence on others, and ethical and moral responsibilities in the parent/child relationship. The assurance of ethical considerations involving children in research and parental provision for healthy dietary provision is of utmost importance. Any action or inaction that results …
Toward A Rapid Production Of Multivirus-Specific T Cells Targeting Bkv, Adenovirus, Cmv, And Ebv From Umbilical Cord Blood, Hema Dave, Min Luo, J.W. Blaney, Shabnum Patel, Cecilia Barese, Conrad Russell Cruz, Elizabeth J. Shpall, Catherine M. Bollard, Patrick J. Hanley
Toward A Rapid Production Of Multivirus-Specific T Cells Targeting Bkv, Adenovirus, Cmv, And Ebv From Umbilical Cord Blood, Hema Dave, Min Luo, J.W. Blaney, Shabnum Patel, Cecilia Barese, Conrad Russell Cruz, Elizabeth J. Shpall, Catherine M. Bollard, Patrick J. Hanley
Pediatrics Faculty Publications
Umbilical cord blood (CB) has emerged as an effective alternative donor source for hematopoietic stem cell transplantation. Despite this success, the prolonged duration of immune suppression following CB transplantation and the naiveté of CB T cells leave patients susceptible to viral infections. Adoptive transfer of ex vivo-expanded virus-specific T cells from CB is both feasible and safe. However, the manufacturing process of these cells is complicated, lengthy, and labor-intensive. We have now developed a simplified method to manufacture a single culture of polyclonal multivirus-specific cytotoxic T cells in less than 30 days. It eliminates the need for a live virus …
Management Of Children With Chronic Wet Cough And Protracted Bacterial Bronchitis Chest Guideline And Expert Panel Report, Anne B. Chang, John J. Oppenheimer, Miles M. Weinberger, Bruce K. Rubin, Cameron C. Grant, Kelly Weir, Richard S. Irwin, Chest Expert Cough Panel
Management Of Children With Chronic Wet Cough And Protracted Bacterial Bronchitis Chest Guideline And Expert Panel Report, Anne B. Chang, John J. Oppenheimer, Miles M. Weinberger, Bruce K. Rubin, Cameron C. Grant, Kelly Weir, Richard S. Irwin, Chest Expert Cough Panel
Pediatrics Publications
BACKGROUND: Wet or productive cough is common in children with chronic cough. We formulated recommendations based on systematic reviews related to the management of chronic wet cough in children (aged
METHODS: We used the CHEST expert cough panel's protocol for systematic reviews and the American College of Chest Physicians (CHEST) methodologic guidelines and GRADE framework (the Grading of Recommendations Assessment, Development and Evaluation). Data from the systematic reviews in conjunction with patients' values and preferences and the clinical context were used to form recommendations. Delphi methodology was used to obtain consensus for the recommendations/suggestions made.
RESULTS: Combining data from the …
Graduate Medical Education 2016-2017 Annual Report, Children's Mercy Hospital
Graduate Medical Education 2016-2017 Annual Report, Children's Mercy Hospital
GME Annual Reports
Annual report of the Children's Mercy Hospital Graduate Medical Education department, including pediatric residency, internal medicine/pediatrics residency, fellowship programs, medical students, continuing medical education, and library services.
Molecular Characterization Of Nrxn1 Deletions From 19,263 Clinical Microarray Cases Identifies Exons Important For Neurodevelopmental Disease Expression, Chelsea Lowther, Marsha Speevak, Christine M Armour, Elaine S Goh, Gail E Graham, Chumei Li, Susan Zeesman, Malgorzata J M Nowaczyk, Lee-Anne Schultz, Antonella Morra, Rob Nicolson, Peter Bikangaga, Dawa Samdup, Mostafa Zaazou, Kerry Boyd, Jack H Jung, Victoria Siu, Manjulata Rajguru, Sharan Goobie, Mark A Tarnopolsky, Chitra Prasad, Paul T Dick, Asmaa S Hussain, Margreet Walinga, Renske G Reijenga, Matthew Gazzellone, Anath C Lionel, Christian R Marshall, Stephen W Scherer, Dimitri J Stavropoulos, Elizabeth Mccready, Anne S Bassett
Molecular Characterization Of Nrxn1 Deletions From 19,263 Clinical Microarray Cases Identifies Exons Important For Neurodevelopmental Disease Expression, Chelsea Lowther, Marsha Speevak, Christine M Armour, Elaine S Goh, Gail E Graham, Chumei Li, Susan Zeesman, Malgorzata J M Nowaczyk, Lee-Anne Schultz, Antonella Morra, Rob Nicolson, Peter Bikangaga, Dawa Samdup, Mostafa Zaazou, Kerry Boyd, Jack H Jung, Victoria Siu, Manjulata Rajguru, Sharan Goobie, Mark A Tarnopolsky, Chitra Prasad, Paul T Dick, Asmaa S Hussain, Margreet Walinga, Renske G Reijenga, Matthew Gazzellone, Anath C Lionel, Christian R Marshall, Stephen W Scherer, Dimitri J Stavropoulos, Elizabeth Mccready, Anne S Bassett
Paediatrics Publications
PURPOSE: The purpose of the current study was to assess the penetrance of NRXN1 deletions.
METHODS: We compared the prevalence and genomic extent of NRXN1 deletions identified among 19,263 clinically referred cases to that of 15,264 controls. The burden of additional clinically relevant copy-number variations (CNVs) was used as a proxy to estimate the relative penetrance of NRXN1 deletions.
RESULTS: We identified 41 (0.21%) previously unreported exonic NRXN1 deletions ascertained for developmental delay/intellectual disability that were significantly greater than in controls (odds ratio (OR) = 8.14; 95% confidence interval (CI): 2.91-22.72; P < 0.0001). Ten (22.7%) of these had a second clinically relevant CNV. Subjects with a deletion near the 3' end of NRXN1 were significantly more likely to have a second rare CNV than subjects with a 5' NRXN1 deletion (OR = 7.47; 95% CI: 2.36-23.61; P = 0.0006). The prevalence of intronic NRXN1 deletions was not statistically different between cases and controls (P = 0.618). The majority (63.2%) of intronic NRXN1 deletion cases had a second rare CNV at a prevalence twice as high as that for exonic NRXN1 deletion cases (P = 0.0035).
CONCLUSIONS: The results support the importance of exons …
Cytoplasmic Distribution Of Hiv-1 Tat Sensitizes Jurkat T Cells To Sulphamethoxazole-Hydroxylamine Induced Toxicity, Kemi Adeyanju, Gregory A. Dekaban, Michael J. Rieder
Cytoplasmic Distribution Of Hiv-1 Tat Sensitizes Jurkat T Cells To Sulphamethoxazole-Hydroxylamine Induced Toxicity, Kemi Adeyanju, Gregory A. Dekaban, Michael J. Rieder
Paediatrics Publications
Background: One medication commonly used by HIV-1-infected individuals is the antimicrobial sulphamethoxazole (SMX), which is used in the treatment and prophylaxis of pneumocystis pneumonia. However, SMX is responsible for a very high incidence of hypersensitivity adverse drug reactions (ADRs) in the HIV-1 population. While the pathophysiology of ADRs in general is unknown, sulphamethoxazole-mediated ADRs have been linked to its reactive metabolite sulphamethoxazole-hydroxylamine (SMX-HA). Our previous work has shown that increased expression of the HIV-1 Tat protein in T cells correlated with increased apoptosis after incubation with SMX-HA. In this study we sought to determine the region of the Tat protein …
Brainstem Shape Is Affected By Clinical Course In The Neonatal Intensive Care Unit, Marcus Lo, Leire Zubiaurre-Elorza, Conor Wild, Annika C Linke, David S C Lee, Victor K Han, Rhodri Cusack
Brainstem Shape Is Affected By Clinical Course In The Neonatal Intensive Care Unit, Marcus Lo, Leire Zubiaurre-Elorza, Conor Wild, Annika C Linke, David S C Lee, Victor K Han, Rhodri Cusack
Paediatrics Publications
The brainstem, critical for motor function, autonomic regulation, and many neurocognitive functions, undergoes rapid development from the third trimester. Accordingly, we hypothesized it would be vulnerable to insult during this period, and that a difficult clinical course in the neonatal intensive care unit (NICU) would affect development, and be reflected through atypical shape. Our study population consisted of 66 neonates - all inpatients from the NICU at Victoria Hospital, London Health Sciences Centre, ON, Canada, of which 45 entered the final analysis. The cohort varied in gestational age (GA) and ranged from neurologically healthy to severely brain-injured. Structural MRI was …
Different Effects Of Insulin-Like Growth Factor-1 And Insulin-Like Growth Factor-2 On Myogenic Differentiation Of Human Mesenchymal Stem Cells, Doaa Aboalola, Victor K M Han
Different Effects Of Insulin-Like Growth Factor-1 And Insulin-Like Growth Factor-2 On Myogenic Differentiation Of Human Mesenchymal Stem Cells, Doaa Aboalola, Victor K M Han
Paediatrics Publications
Insulin-like growth factors (IGFs) are critical components of the stem cell niche, as they regulate proliferation and differentiation of stem cells into different lineages, including skeletal muscle. We have previously reported that insulin-like growth factor binding protein-6 (IGFBP-6), which has high affinity for IGF-2, alters the differentiation process of placental mesenchymal stem cells (PMSCs) into skeletal muscle. In this study, we determined the roles of IGF-1 and IGF-2 and their interactions with IGFBP-6. We showed that IGF-1 increased IGFBP-6 levels within 24 hours but decreased after 3 days, while IGF-2 maintained higher levels of IGFBP-6 throughout myogenesis. IGF-1 increased IGFBP-6 …
Pediatric Emergency Care Capacity In A Low-Resource Setting: An Assessment Of District Hospitals In Rwanda, Celestin Hategeka, Jean Shoveller, Lisine Tuyisenge, Cynthia Kenyon, David F Cechetto, Larry D Lynd
Pediatric Emergency Care Capacity In A Low-Resource Setting: An Assessment Of District Hospitals In Rwanda, Celestin Hategeka, Jean Shoveller, Lisine Tuyisenge, Cynthia Kenyon, David F Cechetto, Larry D Lynd
Paediatrics Publications
BACKGROUND: Health system strengthening is crucial to improving infant and child health outcomes in low-resource countries. While the knowledge related to improving newborn and child survival has advanced remarkably over the past few decades, many healthcare systems in such settings remain unable to effectively deliver pediatric advance life support management. With the introduction of the Emergency Triage, Assessment and Treatment plus Admission care (ETAT+)-a locally adapted pediatric advanced life support management program-in Rwandan district hospitals, we undertook this study to assess the extent to which these hospitals are prepared to provide this pediatric advanced life support management. The results of …
Identification Of Epigenetic Signature Associated With Alpha Thalassemia/Mental Retardation X-Linked Syndrome, Laila C Schenkel, Kristin D Kernohan, Arran Mcbride, Ditta Reina, Amanda Hodge, Peter J Ainsworth, David I Rodenhiser, Guillaume Pare, Nathalie G Bérubé, Cindy Skinner, Kym M Boycott, Charles Schwartz, Bekim Sadikovic
Identification Of Epigenetic Signature Associated With Alpha Thalassemia/Mental Retardation X-Linked Syndrome, Laila C Schenkel, Kristin D Kernohan, Arran Mcbride, Ditta Reina, Amanda Hodge, Peter J Ainsworth, David I Rodenhiser, Guillaume Pare, Nathalie G Bérubé, Cindy Skinner, Kym M Boycott, Charles Schwartz, Bekim Sadikovic
Paediatrics Publications
BACKGROUND: Alpha thalassemia/mental retardation X-linked syndrome (ATR-X) is caused by a mutation at the chromatin regulator gene
RESULTS: We performed genome-wide DNA methylation assessment of the peripheral blood samples from 18 patients with ATR-X and compared it to 210 controls. We demonstrated the evidence of a unique and highly specific DNA methylation "epi-signature" in the peripheral blood of ATRX patients, which was corroborated by targeted bisulfite sequencing experiments. Although genomically represented, differentially methylated regions showed evidence of preferential clustering in pericentromeric and telometric chromosomal regions, areas where ATRX has multiple functions related to maintenance of heterochromatin and genomic integrity.
CONCLUSION: …
Remote Lifestyle Counseling Influences Cardiovascular Health Outcomes In Youth With Overweight Or Obesity And Congenital Heart Disease, Luis Altamirano-Diaz, Meghan Rombeek, Stefanie De Jesus, Eva Welisch, Harry Prapavessis, Adam A Dempsey, Douglas Fraser, Michael R Miller, Kambiz Norozi
Remote Lifestyle Counseling Influences Cardiovascular Health Outcomes In Youth With Overweight Or Obesity And Congenital Heart Disease, Luis Altamirano-Diaz, Meghan Rombeek, Stefanie De Jesus, Eva Welisch, Harry Prapavessis, Adam A Dempsey, Douglas Fraser, Michael R Miller, Kambiz Norozi
Paediatrics Publications
Background: Children with overweight/obesity and congenital heart disease (CHD) are at increased cardiovascular risk. A lifestyle intervention may help reduce these risks. We sought to determine the feasibility of a smartphone-based lifestyle intervention to improve cardiovascular health outcomes in children with overweight/obesity and CHD.
Methods: We examined the effect of bi-weekly nutrition and fitness counseling delivered
Results: Statistically significant decreases in waist circumference (WC), body mass index
Conclusion: The observed changes in anthropometry were positive with significant improvement to some cardiovascular and metabolic risk indicators. However, this was only observed in the operated group suggesting that other factors, such as …
When Crrt On Ecmo Is Not Enough For Potassium Clearance: A Case Report, Janice A. Tijssen, Guido Filler
When Crrt On Ecmo Is Not Enough For Potassium Clearance: A Case Report, Janice A. Tijssen, Guido Filler
Paediatrics Publications
Background: Continuous renal replacement therapy (CRRT) is an excellent method used to remove fluid and solutes. It may also reduce the systemic inflammatory response for patients on extracorporeal membrane oxygenation (ECMO) support. Theobjective of this report is to describe a case where CRRT in combination with ECMO was insufficient to control hyperkalemia. Methods: We report the case of an adolescent patient with refractory symptomatic hyperkalemia due to substantial rhabdomyolysis in which CRRT insufficiently cleared the patient's excess potassium. Results: Intermittent hemodialysis (IHD) was added and proved successful. The patient was weaned off ECMO, CRRT, and IHD, and his cardiac and …
How Does The Social “Get Under The Gums”? The Role Of Socio-Economic Position In The Oral-Systemic Health Link, Noha Gomaa, Belinda Nicolau, Arjumand Siddiqi, Howard Tenenbaum, Michael Glogauer, Carlos Quiñonez
How Does The Social “Get Under The Gums”? The Role Of Socio-Economic Position In The Oral-Systemic Health Link, Noha Gomaa, Belinda Nicolau, Arjumand Siddiqi, Howard Tenenbaum, Michael Glogauer, Carlos Quiñonez
Paediatrics Publications
OBJECTIVES: To evaluate the extent of association between systemic inflammation and periodontal disease in American adults, and to assess whether socio-economic position mediated this relationship. METHODS: We used data from the National Health and Nutrition Examination Survey (NHANES IV) (2001-2010). Systemic inflammation was defined by individual and aggregate (cumulative inflammatory load) biomarkers (C-reactive protein, white blood cell counts, neutrophil counts, and neutrophil: lymphocyte ratio). Loss of attachment and bleeding on probing were used to define periodontal disease. Poverty:income ratio and education were indicators of socio-economic position. Covariates included age, sex, ethnicity, smoking, alcohol, and attendance for dental treatment. Univariate and …
Impact Of Birth Weight And Postnatal Diet On The Gut Microbiota Of Young Adult Guinea Pigs., Kait Al, Ousseynou Sarr, Kristyn Dunlop, Gregory B Gloor, Gregor Reid, Jeremy Burton, Timothy Regnault
Impact Of Birth Weight And Postnatal Diet On The Gut Microbiota Of Young Adult Guinea Pigs., Kait Al, Ousseynou Sarr, Kristyn Dunlop, Gregory B Gloor, Gregor Reid, Jeremy Burton, Timothy Regnault
Paediatrics Publications
BACKGROUND: The gastrointestinal tract (GIT) microbiota is essential to metabolic health, and the prevalence of the Western diet (WD) high in fat and sugar is increasing, with evidence highlighting a negative interaction between the GIT and WD, resulting in liver dysfunction. Additionally, an adverse
METHODS: The fecal microbiota of normal birth weight (NBW) and LBW young guinea pig offspring, weaned onto either a control diet (CD) or WD was determined with 16S rRNA gene next generation sequencing at young adulthood following the early rapid growth phase after weaning. A liver blood chemistry profile was also performed.
RESULTS: The life-long consumption …