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1.
Child Care Health Dev ; 50(1): e13206, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-38123168

RESUMO

BACKGROUND: Children with medical complexity (CMC) account for 1% of children in the United States. These children experience frequent hospital readmissions, high healthcare costs and poor health outcomes. A link between CMC caregiver social support, resilience and hospital readmissions has never been fully investigated. This study examines the feasibility of a prospective, descriptive, repeated measures research design to characterize CMC and their caregivers, social supports, caregiver resilience and hospital readmissions to inform a larger prospective investigation. METHODS: Caregivers of CMC with unplanned hospitalizations completed surveys at the index hospitalization and 30 and 60 days after discharge. CMC caregiver and child characteristics, social supports and hospital readmissions were examined using an investigator-developed survey. Resilience was measured using the Resilience Scale-14© (7-Point Likert Scale, score range 14-98), and feasibility was measured by calculating enrolment, attrition, survey completion and item response. Analysis included descriptive statistics and qualitative data visualization. RESULTS: Of caregivers who were approached for participation, 81.1% consented  and completed 76 surveys. Attrition was 31%. Item response rates were ≥ 90% for all but one item. A total of 62.1% of children had hospital readmissions within 90 days and 37.9% within 30 days. Additionally, 70% of caregivers had home care nursing, but the approved hours were only partially filled. More than 70% of caregiver resilience scores were moderate to high (score range 74-98) and were stable across repeated measures and hospital readmissions. Open-ended question responses revealed the following five categories: All-consuming, Family Reliance, Impact of Covid, Taking Action and Broken System. CONCLUSIONS: Studying CMC caregiver social supports and resilience using repeated measures is feasible. CMC caregivers reported stressors including coordinating their child's substantial healthcare needs and managing partially filled home care nursing hours. Caregiver resilience remained stable over time, amidst frequent CMC hospital readmissions. Findings can inform future research priorities and power analyses for CMC caregiver resilience.


Assuntos
Cuidadores , Testes Psicológicos , Resiliência Psicológica , Criança , Humanos , Readmissão do Paciente , Estudos Prospectivos , Apoio Social
2.
Clin Infect Dis ; 77(8): 1133-1136, 2023 10 13.
Artigo em Inglês | MEDLINE | ID: mdl-37293702

RESUMO

Infants who are human immunodeficiency virus (HIV)-exposed uninfected (iHEU) experience higher risk of infectious morbidity than infants HIV-unexposed uninfected (iHUU). We compared tuberculosis (TB) infection prevalence in 418 Bacillus Calmette-Guérin vaccinated sub-Saharan African iHEU and iHUU aged 9-18 months using T-SPOT.TB. Prevalence of TB infection was low and did not differ by HIV exposure status.


Assuntos
Infecções por HIV , Tuberculose Latente , Tuberculose , Lactente , Humanos , Criança , HIV , Infecções por HIV/epidemiologia , Tuberculose/prevenção & controle , Prevalência
3.
J Asthma ; 59(2): 315-324, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33198536

RESUMO

INTRODUCTION: The Hospital Asthma Severity Score (HASS) was developed to communicate inpatient asthma severity between providers. The purpose of this prospective study was to validate the HASS against the Pediatric Respiratory Assessment Measure (PRAM) and spirometry for assessment of inpatient asthma exacerbation severity in patients 2-18 years old, at a single point-in-time. METHODS: This study was registered with clinicaltrials.gov (NCT02782065). Children admitted to a tertiary care, free-standing children's hospital were assessed for asthma severity using the HASS, PRAM, and pulmonary function by spirometry. Inter-rater agreement of HASS and PRAM scores was assessed between two blinded clinician raters. Spirometry results were obtained by a certified pulmonary laboratory technician and correlated with HASS and PRAM scores. RESULTS: The sample included 58 subjects. Allowing for a one-point difference in continuous HASS and PRAM scores, inter-rater agreement was 79% for the HASS and 60% for the PRAM. When the scores were categorized as mild, moderate, and severe, inter-rater agreement was 62% for the HASS and 93% for the PRAM (p < .0001). Additionally, intra-rater agreement between HASS and PRAM severity categories was 71% for Rater 1 and 64% for Rater 2. A weak correlation was noted between both the HASS and FEV1 (r = -0.31; p = 0.11), and PRAM and FEV1 (r = -0.30; p = 0.11) for the 29 subjects with acceptable spirometry results. CONCLUSIONS: The HASS and PRAM have acceptable inter-rater and intra-rater agreement. These results support validation of the HASS for managing hospitalized patients during asthma exacerbations.


Assuntos
Asma , Adolescente , Asma/diagnóstico , Criança , Pré-Escolar , Hospitais , Humanos , Estudos Prospectivos , Índice de Gravidade de Doença , Espirometria/métodos
4.
Adv Neonatal Care ; 22(6): E217-E228, 2022 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-36170747

RESUMO

BACKGROUND: Neonatal patients who no longer require level IV neonatal intensive care unit care are transferred to less acute levels of care. Standardized assessment tools have been shown to be beneficial in the transfer of patient care. However, no standardized tools were available to assist neonatal providers in the assessment and communication of the infants needs at transfer. PURPOSE: The purpose was to develop a Transfer Assessment and Communication Tool (TACT) that guides provider decision making in the transfer of infants from a level IV neonatal intensive care unit to a less acute level of care within a regionalized healthcare system. METHODS: Phase 1 included developing the first draft of the TACT using retrospective data, known variables from published literature, and study team expertise. In phase 2, the final draft of the TACT was created through feedback from expert neonatal providers in the regionalized care system using e-Delphi methodology. RESULTS: The first draft of the TACT, developed in phase 1, included 36 characteristics. In phase 2, nurses, nurse practitioners, and physician experts representing all levels of newborn care participated in 4 e-Delphi surveys to develop the final draft of the TACT, which included 74 weighted characteristics. IMPLICATIONS FOR PRACTICE AND RESEARCH: Potential benefits of the TACT include improved communication across healthcare teams, reduced risk for readmission, and increased caregiver visitation. The next steps are to validate the TACT for use either retrospectively or in real time, including characteristic weights, before implementation of this tool in the clinical setting.


Assuntos
Unidades de Terapia Intensiva Neonatal , Profissionais de Enfermagem , Recém-Nascido , Humanos , Estudos Retrospectivos , Comunicação , Equipe de Assistência ao Paciente
5.
Cardiol Young ; : 1-10, 2022 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-35105395

RESUMO

OBJECTIVE: The paediatric post-cardiac catheterisation Wrap (Wrap), an innovative medical safety device, swaddles young paediatric patients in a supine position aiding in immobilisation post-cardiac catheterisation. This pilot study investigated the feasibility and safety of using the Wrap on young paediatric patients during their bed rest period following cardiac catheterisation with femoral access. SETTING: Boston Children's Hospital Cardiac Catheterization Lab. PARTICIPANTS: 20 patients, ages 1-5 years and weighing 3-25 kg. METHODS: Investigator-developed tools used to collect data included the Demographic and Outcome Measures Data Tool, the Parent/Caregiver Satisfaction, and Provider Ease of Use tools. They measured:1.The feasibility of using the Wrap2.Wrap ease of use from the nurse providers' perspective3.Parent satisfaction related to the Wrap4.Frequency of Wrap non-bleeding-related adverse events5.Frequency of rebleeding at femoral groin access sites. RESULTS: The Wrap was feasible and safe; increased nurse provider satisfaction by allowing visualisation of the groin access sites while minimising the need for hands-on care; and increased parent satisfaction by allowing parents to hold and provide comfort while their child was on bed rest. IMPLICATIONS FOR RESEARCH: The Wrap is a safe alternative to the current practice of swaddling with a bath blanket. Further studies are warranted to assess the Wrap's effectiveness in reducing the incidence of rebleeding events in the post-cardiac catheterisation period and explore clinical use outside of the Cardiac Catheterization Lab.

6.
Headache ; 61(5): 777-789, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-34105158

RESUMO

BACKGROUND: Headaches are a common symptom in children. Children with refractory headaches may be admitted for inpatient treatment with intravenous dihydroergotamine mesylate (DHE). However, very few studies have characterized these patients and their treatment outcomes using validated, self-reported, pain scales. OBJECTIVE: The objective of this study was to describe demographic and clinical characteristics of children admitted for DHE infusion, determine DHE treatment outcomes by means of numeric pain scale ratings, and explore associations between treatment outcomes and clinical characteristics. METHODS: Retrospective chart review was completed in patients ages 5-21 admitted for DHE infusion from January 2013 to July 2018 at a large, pediatric academic medical center and community-based satellite center. All primary headache types were included. RESULTS: A total of 200 unique admissions for DHE were available for analysis. Overall, patients were predominantly White (87.5%, 175/200) and female (80.0%, 160/200) with an average age of 15.4 years (SD 2.3). Common comorbidities included obesity (42.0%, 81/193), anxiety (41.0%, 82/200), and depression (20.0%, 40/200). The mean length of stay was 2.4 days (SD 1.10; range 1-8 days). Most headaches (65.0%, 130/200) met the International Classification of Headache Disorders, 3rd edition criteria for migraine, followed by new daily persistent headache (25.5%, 51/200). Mean DHE maximum dose was 5.3 (SD 2.17; range 0.5-14.5 mg) with most patients requiring 3.5-6.5 mg. DHE was typically terminated at six doses (range 1-15). The most frequently reported adverse event was nausea (5.5%, 11/200). There was no difference in pain severity at admission across headache types, with an average baseline pain score of 8.1 (SD 1.6). Posttreatment reduction in pain score was statistically significant (range: -3.2 to -4.9; each p < 0.001) across all headache types. Overall, 84.0% (168/200) of the patients had some improvement in pain. More than half of the patients (53.5%, 107/200) showed at least moderate improvement (≥50.0% reduction in pain score), and 18.0% (36/200) had full headache resolution. Limited patients (16.0%, 32/200) experienced no improvement in pain. CONCLUSIONS: Treatment with DHE resulted in at least some improvement for most patients regardless of headache type or number of doses. Clinical trials stratified by headache type and comorbid factors could help clarify treatment algorithms to optimize patient outcomes.


Assuntos
Di-Hidroergotamina/administração & dosagem , Transtornos da Cefaleia/tratamento farmacológico , Administração Intravenosa , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
7.
Appl Nurs Res ; 55: 151294, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32532475

RESUMO

Suicide is a leading cause of death for pediatric patients in the United States. The utilization of protective observation strategies, namely constant observation, is a regulatory recommendation as part of a comprehensive suicide prevention plan for hospitalized behavioral health patients. Constant observation is the increased level of observation and supervision with continuous one-to-one monitoring techniques, taken to assure the safety and well-being of a patient and others in the patient care environment (Moore et al., 1995). This evidence-based practice inquiry describes a search for the best evidence on constant observation practices ensuring the safe care of pediatric patients at risk for self-harm or suicide. The findings included no high-level evidence, however four literary themes related to the challenges of constant observation emerged: confusing language and definitions, untested models of care, important privacy issues and lack of pediatric observation strategies for patients at risk for self-harm and suicide. Impaired communication underscored each of the themes.


Assuntos
Comportamento Autodestrutivo , Prevenção do Suicídio , Criança , Prática Clínica Baseada em Evidências , Humanos , Ideação Suicida , Tentativa de Suicídio , Estados Unidos
8.
Pediatr Investig ; 7(2): 75-85, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37324601

RESUMO

Importance: Despite the high burden of respiratory infections among children, the production of exhaled particles during common activities and the efficacy of face masks in children have not been sufficiently studied. Objective: To determine the effect of type of activity and mask usage on exhaled particle production in children. Methods: Healthy children were asked to perform activities that ranged in intensity (breathing quietly, speaking, singing, coughing, and sneezing) while wearing no mask, a cloth mask, or a surgical mask. The concentration and size of exhaled particles were assessed during each activity. Results: Twenty-three children were enrolled in the study. Average exhaled particle concentration increased by intensity of activity, with the lowest particle concentration during tidal breathing (1.285 particles/cm3 [95% CI 0.943, 1.627]) and highest particle concentration during sneezing (5.183 particles/cm3 [95% CI 1.911, 8.455]). High-intensity activities were associated with an increase primarily in the respirable size (≤ 5 µm) particle fraction. Surgical and cloth masks were associated with lower average particle concentration compared to no mask (P = 0.026 for sneezing). Surgical masks outperformed cloth masks across all activities, especially within the respirable size fraction. In a multivariable linear regression model, we observed significant effect modification of activity by age and by mask type. Interpretation: Similar to adults, children produce exhaled particles that vary in size and concentration across a range of activities. Production of respirable size fraction particles (≤ 5 µm), the dominant mode of transmission of many respiratory viruses, increases significantly with coughing and sneezing and is most effectively reduced by wearing surgical face masks.

9.
J Int AIDS Soc ; 26 Suppl 4: e26165, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37909233

RESUMO

INTRODUCTION: Studies have reported a higher risk of suboptimal neurodevelopment among children who are HIV-exposed uninfected (HEU) compared to children HIV-unexposed uninfected (HUU). Actual academic performance among school-aged children by HIV exposure status has not been studied. METHODS: Academic performance in Mathematics, Science, English, Setswana and overall among children enrolled in the Botswana-based FLOURISH study who were attending public primary school and ranging in age from 7.1 to 14.6 years were compared by HIV exposure status using a Cochran-Mantel-Haenszel test. Lower academic performance was defined as a grade of "C" or lower (≤60%). Unadjusted and adjusted logistic regression models were fit to assess for an association between HIV exposure and lower academic performance. RESULTS: Between April 2021 and December 2022, 398 children attending public primary school enrolled in the FLOURSH study, 307 (77%) were HEU. Median age was 9.4 years (IQR 8.9-10.2). Only 17.9% of children HEU were breastfeed versus 100% of children HUU. Among children HEU, 80.3% had foetal exposure to three-drug antiretroviral treatment, 18.7% to zidovudine only and 1.0% had no antiretroviral exposure. Caregivers of children HEU were older compared to caregivers of children HUU (median 42 vs. 36 years) and more likely to have no or primary education only (15.0% vs. 1.1%). In unadjusted analyses, children HEU were more likely to have lower overall academic performance compared to their children HUU (odds ratio [OR]: 1.96 [95% confidence interval (CI): 1.16, 3.30]), and lower performance in Mathematics, Science and English. The association was attenuated after adjustment for maternal education, caregiver income, breastfeeding, low birth weight and child sex (aOR: 1.86 [95% CI: 0.78, 4.43]). CONCLUSIONS: In this Botswana-based cohort, primary school academic performance was lower among children HEU compared to children HUU. Biological and socio-demographic factors, including child sex, appear to contribute to this difference. Further research is needed to identify modifiable contributors, develop screening tools to identify the risk of poor academic performance and design interventions to mitigate risk.


Assuntos
Desempenho Acadêmico , Infecções por HIV , Complicações Infecciosas na Gravidez , Gravidez , Feminino , Humanos , Criança , Lactente , Adolescente , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Botsuana/epidemiologia , Aleitamento Materno , Zidovudina/uso terapêutico , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/tratamento farmacológico
10.
Am J Crit Care ; 31(3): 220-228, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35466350

RESUMO

BACKGROUND: The inadequate oxygen delivery (IDo2) index is used to estimate the probability that a patient is experiencing inadequate systemic delivery of oxygen. Its utility in the care of critically ill children with sepsis is unknown. OBJECTIVE: To evaluate the relationship between IDo2 dose and major adverse events, illness severity metrics, and outcomes among critically ill children with sepsis. METHODS: Clinical and IDo2 data were retrospectively collected from the records of 102 critically ill children with sepsis, weighing >2 kg, without preexisting cardiac dysfunction. Descriptive, nonparametric, odds ratio, and correlational statistics were used for data analysis. RESULTS: Inadequate oxygen delivery doses were significantly higher in patients who experienced major adverse events (n = 13) than in those who did not (n = 89) during the time intervals of 0 to 12 hours (P < .001), 12 to 24 hours (P = .01), 0 to 24 hours (P < .001), 0 to 36 hours (P < .001), and 0 to 48 hours (P < .001). Patients with an IDo2 dose at 0 to 12 hours at or above the 80th percentile had the highest odds of a major adverse event (odds ratio, 23.6; 95% CI, 5.6-99.4). Significant correlations were observed between IDo2 dose at 0 to 12 hours and day 2 maximum vasoactive inotropic score (ρ = 0.27, P = .006), day 1 Pediatric Logistic Organ Dysfunction (PELOD-2) score (ρ = 0.41, P < .001), day 2 PELOD-2 score (ρ = 0.44, P < .001), intensive care unit length of stay (ρ = 0.35, P < .001), days receiving invasive ventilation (ρ = 0.42, P < .001), and age (ρ = -0.47, P < .001). CONCLUSIONS: Routine IDo2 monitoring may identify critically ill children with sepsis who are at the highest risk of adverse events and poor outcomes.


Assuntos
Estado Terminal , Sepse , Criança , Humanos , Escores de Disfunção Orgânica , Oxigênio , Estudos Retrospectivos
11.
J Spec Pediatr Nurs ; 27(1): e12360, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34599640

RESUMO

PURPOSE: New pediatric intensive care unit (PICU) nurses face distinct challenges in transitioning from the protected world of academia to postlicensure clinical practice; one of their greatest challenges is how to support children and their caregivers at the end-of-life (EOL). The purpose of this quality improvement project was to create, implement, and assess the efficacy of a high-fidelity EOL simulation, utilizing the "Debriefing with Good Judgment" debriefing model. DESIGN AND METHODS: Participants were nurses with 4 years or less of PICU experience from a 404-bed quaternary care, free-standing children's hospital in the northeastern United States. Data were collected with the Simulation Effectiveness Tool-Modified (SET-M) and the PICU EOL Simulation Evaluation Survey. RESULTS: Twenty-four nurses participated; the majority (54%) were 25-29 years of age. The SET-M results indicate that the EOL simulation was beneficial to their learning and increased nurse confidence in delivering EOL care. Responding to the EOL Simulation Survey, participants rated high levels of confidence with tasks such as utilizing unit and hospital-based supports, self-care, ability to listen and support families, and medicating their patients at the EOL. PRACTICE IMPLICATIONS: This high-fidelity EOL simulation is a robust teaching tool that serves to support the unmet needs of the PICU nurses who care for dying children. Nurse participants had a unique opportunity to practice procedural and communication skills without risk for patient or family harm. Findings from this project can serve to guide curriculum changes at the undergraduate level as well as provide direction for new nurse orientation classes.


Assuntos
Treinamento com Simulação de Alta Fidelidade , Enfermeiras e Enfermeiros , Assistência Terminal , Criança , Humanos , Unidades de Terapia Intensiva Pediátrica , Inquéritos e Questionários
12.
Open Forum Infect Dis ; 8(7): ofab260, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34277885

RESUMO

BACKGROUND: Pneumonia is a leading cause of sepsis and mortality in children under 5 years. However, our understanding of the causes of bacteremia in children with pneumonia is limited. METHODS: We characterized risk factors for bacteremia and death in a cohort of children admitted to the Dhaka Hospital of the International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b) between 2014 and 2017 with radiographically confirmed pneumonia. RESULTS: A total of 4007 young children were hospitalized with pneumonia over the study period. A total of 1814 (45%) had blood cultures obtained. Of those, 108 (6%) were positive. Gram-negative pathogens predominated, accounting for 83 (77%) of positive cultures. These included Pseudomonas (N = 22), Escherichia coli (N = 17), Salmonella enterica (N = 14, including 11 Salmonella Typhi), and Klebsiella pneumoniae (N = 11). Gram-positive pathogens included Pneumococcus (N = 7) and Staphylococcus aureus (N = 6). Resistance to all routinely used empiric antibiotics (ampicillin, gentamicin, ciprofloxacin, and ceftriaxone) for children with pneumonia at the icddr,b was observed in 20 of the 108 isolates. Thirty-one of 108 (29%) children with bacteremia died, compared to 124 of 1706 (7%) who underwent culture without bacteremia (odds ratio [OR], 5.1; 95% confidence interval [CI], 3.3-8.1; P < .001). Children infected with bacteria resistant to all routinely used empiric antibiotics were at greater risk of death compared to children without bacteremia (OR, 17.3; 95% CI, 7.0-43.1; P < .001). CONCLUSIONS: Antibiotic-resistant Gram-negative bacteremia in young children with pneumonia in Dhaka, Bangladesh was associated with a high mortality rate. The pandemic of antibiotic resistance is shortening the lives of young children in Bangladesh, and new approaches to prevent and treat these infections are desperately needed.

13.
J Pediatr Urol ; 16(5): 651.e1-651.e7, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32928660

RESUMO

INTRODUCTION/BACKGROUND: The Nurse Practitioner (NP)-Led Newborn Circumcision Clinic (NCC), developed in 2016, provides clamp-style circumcision to newborns without general anesthesia. There is a paucity of research regarding outcomes, satisfaction, and the cost benefit of such NP-led clinics. OBJECTIVE: The purpose of this descriptive study was to describe the impact of the NCC including family satisfaction, clinical and demographic characteristics, and cost. STUDY DESIGN: This study utilized a mixed-method approach to describe the impact of the NP-led NCC using survey methodology to describe family satisfaction, a single center retrospective chart review to describe clinical and demographic characteristics and outcomes, and investigation of charges in NCC versus operating room (OR) circumcisions. Descriptive statistics were used to present survey results and chart review data. RESULTS: Results of the patient satisfaction survey revealed 89.8% of patients rated the overall quality of care as excellent or very good. Of the 234 patients reviewed, the median age and weight of patients was 4.30 weeks and 4.39 kg, respectively. Of the patients with comorbidities (30.3%), the most common were related to prematurity (12.8%). The most common reason for referral was concern for anatomical abnormality of the penis (53.8%). The median length of procedure was 20 minutes. No patients in our cohort experienced penile amputations, infections, strictures, intraoperative bleeding, or wounds. Ten patients (4.3%) had bleeding events during the recovery period which were treated with a topical medication (StatSeal). Two patients (0.9%) had bleeding after discharge requiring Emergency Department evaluation and application of a pressure dressing. Two patients (0.9%) required circumcision revision. Investigation of charges revealed a savings of 92.9% for circumcisions in the NCC versus OR. DISCUSSION: This study reveals that the NP-led NCC has high family satisfaction, few adverse outcomes, and cost benefits as compared to OR circumcision. There are a limited number of publications presenting outcome data for circumcisions and even fewer for NP- led circumcision clinics. Furthermore, a lack of standardized definitions for adverse events makes comparison difficult. CONCLUSIONS: Critical to the success of the NP-led NCC is appropriately selecting patients, a NP training program, and intra-professional collaboration. This ambulatory clinic offers another option for select infants who were not immediately circumcised in the newborn period. By expanding opportunities for NPs to practice to the full extent of their education and expertise, our institution continues to develop opportunities to improve access to care, control costs, and increase patient and family satisfaction.


Assuntos
Circuncisão Masculina , Profissionais de Enfermagem , Instituições de Assistência Ambulatorial , Humanos , Lactente , Recém-Nascido , Masculino , Pênis , Estudos Retrospectivos
14.
J Spec Pediatr Nurs ; 25(4): e12304, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32692485

RESUMO

OBJECTIVES: The purpose of this qualitative descriptive research study was to understand the current state, perceived content, and experiential needs of pediatric nurses preparing for global health (GH) fieldwork experience. This study aimed to inform stakeholders about the standard and unique preparation needs of pediatric GH nurses. STUDY DESIGN AND METHODS: One group and five individual interviews were held with nurses from a large pediatric quaternary care facility in the Northeast United States. Data from the interviews were transcribed verbatim, eliminating personal data. Only deidentified transcripts were used for data analysis. Members of the study team used content analysis to systematically code and analyze the data. RESULTS: Qualitative content analysis revealed five categories: (1) identifying clear objectives, (2) understanding the practice environment, (3) self-assessment of clinical skills, cultural competencies, and adaptability, (4) safety and logistics planning, and (5) psychological self-care and reentry anticipatory guidance. CONCLUSIONS: Findings can provide a basis for program planning to prepare pediatric nurses for GH fieldwork. Program planning must account for the unique features of the site and situation. Organizational and personal preparation can influence the perceived success of the GH experience.


Assuntos
Atitude do Pessoal de Saúde , Defesa Civil/normas , Competência Cultural , Saúde Global/normas , Guias como Assunto , Enfermeiros Pediátricos/psicologia , Enfermagem Pediátrica/normas , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , New England , Pesquisa Qualitativa , Adulto Jovem
15.
Exp Neurol ; 271: 155-67, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26024859

RESUMO

Although a physiological function of the cellular prion protein (PrP(c)) is still not fully clarified, a PrP(c)-mediated neuroprotection against hypoxic/ischemic insult is intriguing. After ischemic stroke prion protein knockout mice (Prnp(0/0)) display significantly greater lesions as compared to wild-type (WT) mice. Earlier reports suggested an interaction between the glycolytic enzyme lactate dehydrogenase (LDH) and PrP(c). Since hypoxic environment enhances LDH expression levels and compels neurons to rely on lactate as an additional oxidative substrate for energy metabolism, we examined possible differences in LDH protein expression in WT and Prnp(0/0) knockout models under normoxic/hypoxic conditions in vitro and in vivo, as well as in a HEK293 cell line. While no differences are observed under normoxic conditions, LDH expression is markedly increased after 60-min and 90-min of hypoxia in WT vs. Prnp(0/0) primary cortical neurons with concurrent less hypoxia-induced damage in the former group. Likewise, cerebral ischemia significantly increases LDH levels in WT vs. Prnp(0/0) mice with accompanying smaller lesions in the WT group. HEK293 cells overexpressing PrP(c) show significantly higher LDH expression/activity following 90-min of hypoxia as compared to control cells. Moreover, a cytoplasmic co-localization of LDH and PrP(c) was recorded under both normoxic and hypoxic conditions. Interestingly, an expression of monocarboxylate transporter 1, responsible for cellular lactate uptake, increases with PrP(c)-overexpression under normoxic conditions. Our data suggest LDH as a direct PrP(c) interactor with possible physiological relevance under low oxygen conditions.


Assuntos
Regulação da Expressão Gênica/fisiologia , Hipóxia/genética , Hipóxia/metabolismo , L-Lactato Desidrogenase/metabolismo , Príons/metabolismo , Animais , Infarto Encefálico/etiologia , Infarto Encefálico/metabolismo , Hipóxia Celular/fisiologia , Modelos Animais de Doenças , Eletroforese em Gel Bidimensional , Embrião de Mamíferos , Regulação da Expressão Gênica/genética , Células HEK293 , Humanos , Hipóxia/complicações , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Transgênicos , Transportadores de Ácidos Monocarboxílicos/metabolismo , Neurônios/metabolismo , Proteínas Priônicas , Príons/genética , Fatores de Tempo , Transfecção , Tubulina (Proteína)/metabolismo
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