scholarly journals Integrating Datasets on Public Health and Clinical Aspects of Sickle Cell Disease for Effective Community-Based Research and Practice

Diseases ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 39
Author(s):  
Raphael D. Isokpehi ◽  
Chomel P. Johnson ◽  
Ashley N. Tucker ◽  
Aakriti Gautam ◽  
Taylor J. Brooks ◽  
...  

Sickle cell disease (SCD) is a genetic disease that has multiple aspects including public health and clinical aspects. The goals of the research study were to (1) understand the public health aspects of sickle cell disease, and (2) understand the overlap between public health aspects and clinical aspects that can inform research and practice beneficial to stakeholders in sickle cell disease management. The approach involved the construction of datasets from textual data sources produced by experts on sickle cell disease including from landmark publications published in 2020 on sickle cell disease in the United States. The interactive analytics of the integrated datasets that we produced identified that community-based approaches are common to both public health and clinical aspects of sickle cell disease. An interactive visualization that we produced can aid the understanding of the alignment of governmental organizations to recommendations for addressing sickle cell disease in the United States. From a global perspective, the interactive analytics of the integrated datasets can support the knowledge transfer stage of the SICKLE recommendations (Skills transfer, Increasing self-efficacy, Coordination, Knowledge transfer, Linking to adult services, and Evaluating readiness) for effective pediatric to adult transition care for patients with sickle cell disease. Considering the increased digital transformations resulting from the COVID-19 pandemic, the constructed datasets from expert recommendations can be integrated within remote digital platforms that expand access to care for individuals living with sickle cell disease. Finally, the interactive analytics of integrated expert recommendations on sickle cell disease management can support individual and team expertise for effective community-based research and practice.

PEDIATRICS ◽  
1971 ◽  
Vol 48 (4) ◽  
pp. 629-635
Author(s):  
Howard A. Pearson ◽  
Louis K. Diamond

This brief review, being limited in scope to the recognition and management of the life-threatening and painful crises in infants and children with sickle-cell disease, has not even touched on the intriguing mystery of the molecular basis for the sickling phenomenon–how one amino-acid substitution (gene controlled) in the beta chain sequence of 146 amino acids can cause such serious disruption in form and function; or how this mutation occurred in the first place and why it has persisted in contrast to the rapid disappearance of many other deleterious mutants. Nor has there been even mention of the many milder symptoms, signs, and complications due to the presence of Hb. S., either in the homozygous (disease-producing) state or heterozygous form when found in combination with other hereditary hemoglobin defects. The accumulated knowledge about this mutant gene, its biochemical effects, and geographic distribution is enormous. From a fundamental scientific standpoint, sickle cell disease is one of the best understood of human afflictions. However, from a practical point of view treatment of the patient himself is often only symptomatic and palliative. Nevertheless, prompt and effective therapy of the myriad manifestations of sickle cell disease can effectively reduce morbidity and mortality. The pediatrician who cares for black children in his practice should be familiar with the cardinal diagnostic and clinical aspects of sickle cell disease and its crises.


2016 ◽  
Vol 54 (1) ◽  
pp. 158-162 ◽  
Author(s):  
Matthew S. Karafin ◽  
Arun K. Singavi ◽  
Mehraboon S. Irani ◽  
Kathleen E. Puca ◽  
Lisa Baumann Kreuziger ◽  
...  

2020 ◽  
Author(s):  
Susan Kavai ◽  
Cecilia Mbae ◽  
Celestine Wanjiku ◽  
Ronald Ngetich ◽  
Zillah Wakio ◽  
...  

Abstract Background: Invasive Non-typhoidal Salmonella (iNTS) disease continues to be a major public health problem, especially in sub Saharan Africa where incidence rates are 227 cases [range 152-341] per 100,000 population. Populations at risk of iNTS include adults with HIV infection, malnourished children, those with recent malaria or sickle-cell anaemia (SCA). Individuals with SCA are at an increased risk of invasive bacterial infections with the proportion of deaths from infection reported to be as high as 38% in the United States and 29% in Jamaica. In Kenya, iNTS disease is particularly a major challenge in poor informal settlements with infants and young children less than 5 years of age being the most affected; mortality rates can be 20-25% unless prompt treatment is administered. Methods Our study was conducted in 3 outpatient sites and 1 inpatient site, the outpatient sites were all located within Mukuru informal settlement, a densely populated slum, 15km East of Nairobi City. Blood and stool samples from children with fever alone and with fever and diarrhea were collected for processing for presence of iNTS using basic microbiology procedures. Dry blood spots were also taken and processed for sickle cell protein markers using High performance liquid chromatography (HPLC). Results A total of 22,246 blood and stool samples were collected from children < 16 years of age with fever/with or without diarrhea, for a period of 6 years and subjected to microbiological culture and detection of bacterial pathogens. Out of these 741 (3.3%) tested positive for Salmonella species. A total of 338/741(41%) NTS were isolated across all the sites; these consisted of 158/741(21%) Salmonella Enteritidis and 180/741 (24%) Salmonella Typhimurium. The most common resistance phenotype was ampicillin, cotrimoxazole and chloramphenicol (35.03%). We had 12/338 (3.6%) isolates (11 of them being Salmonella Typhimurium) that were ESBL producers conferring resistance to 3rd generation cephalosporins (Amp C β-lactamases) while only 0.3% were resistant to ciprofloxacin. A total of 118 (35.03%) isolates were MDR. Out of 2684 dry blood samples subjected to HPLC for investigation of sickle cell disease traits, 1820/2684 (67%) had normal hemoglobin (Hb AA/ Hb AF); (162/2684 (6%) tested positive for Sickle Cell Traits (Hb AS/Hb AFS); while 4/2684 (0.2%) tested positive for Sickle cell disease (Hb FS). Conclusion The high MDR resistance phenotype in iNTS isolates and emerging resistance to third generation cephalosporins is of great concern in management of iNTS in our settings. Sickle cell disease was not a major factor among children with iNTS disease and no significant association with iNTS was observed.


PEDIATRICS ◽  
1989 ◽  
Vol 83 (5) ◽  
pp. 813-814
Author(s):  
DORIS WETHERS ◽  
HOWARD PEARSON ◽  
MARILYN GASTON

Hemoglobinopathies represent one of the major health problems in the United States and constitute the most common genetic disorders in some populations. Sickle cell disease (SS, SC, S-β-thalassemia) alone affects about one in 400 American black newborns, as well as persons of African, Mediterranean, Asian, Caribbean, Middle Eastern, and South and Central American origins. For the past 20 years, the medical profession has known that children with sickle cell anemia have an increased susceptibility to severe bacterial infection, particularly due to Streptococcus pneumoniae. The risk of major infection and death posed by this organism is greatest in the first 3 years of life and can occur as early as 3 months of age. In fact, this infection may be the first clinical manifestation of disease. The infection can be fulminant, progressing from the onset of fever to death in a matter of hours, and the case fatality rate is reported as high as 30%. In addition, acute splenic sequestration, another acute catastrophic event, contributes to early mortality in children with sickle cell anemia and may occur as early as 5 months of age. It has been proposed that early diagnosis to identify infants with major sickle hemoglobinopathies, who have a high risk of early mortality and morbidity, is essential to institute appropriate ongoing care and effective measures of prophylaxis and intervention. Early diagnosis of hemoglobinopathies should be in the newborn period. Even though the technology to screen infants in the newborn period has been available for the past 15 to 20 years, screening has not received widespread acceptance.


2018 ◽  
Vol 36 (2) ◽  
pp. 150-159
Author(s):  
Clare Donohoe ◽  
Ellen Lavoie Smith

Objective: Sickle cell disease (SCD) is a common red blood cell disorder that disrupts the lives of many African Americans and those of Middle Eastern heritage within the United States due to frequent pain. There is limited research quantifying biopsychosocial factors, specifically psychological characteristics, that influence pain in children and adolescents with SCD. The aim of this literature review was to identify psychological characteristics that are predictive or associated with pain in children and adolescents with SCD. Method: This review was conducted using PRISMA guidelines. Four databases, PubMed, CINAHL, PsycINFO, and Scopus, were searched using specific terms to address the aim of the review (SCD, pain, pediatrics and adolescents, and psychological characteristics). Results: The review identified a lack of consensus regarding the definitions and measurement of pain frequency and intensity. A variety of psychological characteristics were associated with pain including coping strategies, anxiety, depressive symptoms, catastrophizing, and stress. Overall, the study designs restricted the ability to fully identify psychological characteristics that predict pain. Conclusions: Health science researchers must strive for a deeper understanding about the presentation of SCD pain and psychological risk factors associated with increased pain to provide targeted screening and treatment.


2018 ◽  
Vol 21 ◽  
pp. S108 ◽  
Author(s):  
J Huo ◽  
H Xiao ◽  
M Garg ◽  
C Shah ◽  
DJ Wilkie ◽  
...  

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