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1.
Epilepsy Behav ; 144: 109254, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37209552

RESUMO

INTRODUCTION: Self-limited epilepsy with centrotemporal spikes is a transient developmental epilepsy with a seizure onset zone localized to the centrotemporal cortex that commonly impacts aspects of language function. To better understand the relationship between these anatomical findings and symptoms, we characterized the language profile and white matter microstructural and macrostructural features in a cohort of children with SeLECTS. METHODS: Children with active SeLECTS (n = 13), resolved SeLECTS (n = 12), and controls (n = 17) underwent high-resolution MRIs including diffusion tensor imaging sequences and multiple standardized neuropsychological measures of language function. We identified the superficial white matter abutting the inferior rolandic cortex and superior temporal gyrus using a cortical parcellation atlas and derived the arcuate fasciculus connecting them using probabilistic tractography. We compared white matter microstructural characteristics (axial, radial and mean diffusivity, and fractional anisotropy) between groups in each region, and tested for linear relationships between diffusivity metrics in these regions and language scores on neuropsychological testing. RESULTS: We found significant differences in several language modalities in children with SeLECTS compared to controls. Children with SeLECTS performed worse on assessments of phonological awareness (p = 0.045) and verbal comprehension (p = 0.050). Reduced performance was more pronounced in children with active SeLECTS compared to controls, namely, phonological awareness (p = 0.028), verbal comprehension (p = 0.028), and verbal category fluency (p = 0.031), with trends toward worse performance also observed in verbal letter fluency (p = 0.052), and the expressive one-word picture vocabulary test (p = 0.068). Children with active SeLECTS perform worse than children with SeLECTS in remission on tests of verbal category fluency (p = 0.009), verbal letter fluency (p = 0.006), and the expressive one-word picture vocabulary test (p = 0.045). We also found abnormal superficial white matter microstructure in centrotemporal ROIs in children with SeLECTS, characterized by increased diffusivity and fractional anisotropy compared to controls (AD p = 0.014, RD p = 0.028, MD p = 0.020, and FA p = 0.024). Structural connectivity of the arcuate fasciculus connecting perisylvian cortical regions was lower in children with SeLECTS (p = 0.045), and in the arcuate fasciculus children with SeLECTS had increased diffusivity (AD p = 0.007, RD p = 0.006, MD p = 0.016), with no difference in fractional anisotropy (p = 0.22). However, linear tests comparing white matter microstructure in areas constituting language networks and language performance did not withstand correction for multiple comparisons in this sample, although a trend was seen between FA in the arcuate fasciculus and verbal category fluency (p = 0.047) and the expressive one-word picture vocabulary test (p = 0.036). CONCLUSION: We found impaired language development in children with SeLECTS, particularly in those with active SeLECTS, as well as abnormalities in the superficial centrotemporal white matter as well as the fibers connecting these regions, the arcuate fasciculus. Although relationships between language performance and white matter abnormalities did not pass correction for multiple comparisons, taken together, these results provide evidence of atypical white matter maturation in fibers involved in language processing, which may contribute to the aspects of language function that are commonly affected by the disorder.


Assuntos
Epilepsia Rolândica , Substância Branca , Humanos , Criança , Substância Branca/diagnóstico por imagem , Imagem de Tensor de Difusão , Epilepsia Rolândica/diagnóstico por imagem , Idioma , Imageamento por Ressonância Magnética , Anisotropia
2.
Adv Neonatal Care ; 23(2): 182-191, 2023 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-36322925

RESUMO

BACKGROUND: Preterm infants have immature oral feeding skills, affecting length of hospital stay and long-term feeding outcomes. Swaddling has positive effects on pain and stress responses, state regulation, and physiological stability in preterm infants in the neonatal intensive care unit (NICU). Swaddling during bottle feeding may support preterm infant behavioral organization and oral feeding skills. Swaddling is used inconsistently during feeding in the NICU and has not been critically examined for effects on bottle feeding performance in preterm infants. PURPOSE: To examine the effects of swaddling on bottle feeding quality and efficiency in preterm infants. METHODS: A convenience sample of 30 infants born before 34 weeks of gestation was selected in an urban level IV NICU. Using an experimental, randomized crossover design, each infant was swaddled for one feeding and unswaddled for one feeding. Feeding efficiency was measured by rate and volume consumed. Feeding quality was examined by the Early Feeding Skills Assessment and frequency of physiological changes. Data were analyzed using dependent t tests and Wilcoxon signed rank test. RESULTS: When swaddled, participants demonstrated significantly better scores on all related subtests of the Early Feeding Skills Assessment ( P ≤ .001). Infants demonstrated no difference in frequency of bradycardia or oxygen desaturations greater than 4 seconds. No significant differences were found in feeding efficiency outcomes. IMPLICATIONS FOR PRACTICE AND RESEARCH: Swaddling can be used in the NICU to improve bottle feeding quality in preterm infants. Future investigation is needed on long-term effects of swaddling during bottle feeding on feeding performance, weight gain, and length of stay.


Assuntos
Alimentação com Mamadeira , Recém-Nascido Prematuro , Humanos , Lactente , Recém-Nascido , Recém-Nascido Prematuro/fisiologia , Dor , Comportamento de Sucção/fisiologia , Aumento de Peso , Estudos Cross-Over
3.
Ann Surg ; 276(6): e961-e968, 2022 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-33534233

RESUMO

OBJECTIVE: We aimed to examine biomarkers for screening unhealthy alcohol use in the trauma setting. SUMMARY AND BACKGROUND DATA: Self-report tools are the practice standard for screening unhealthy alcohol use; however, their collection suffers from recall bias and incomplete collection by staff. METHODS: We performed a multi-center prospective clinical study of 251 adult patients who arrived within 24 hours of injury with external validation in another 60 patients. The Alcohol Use Disorders Identification Test served as the reference standard. The following biomarkers were measured: (1) PEth; (2) ethyl glucuronide; (3) ethyl sulfate; (4) gamma-glutamyl-transpeptidase; (5) carbohydrate deficient transferrin; and (6) blood alcohol concentration (BAC). Candidate single biomarkers and multivariable models were compared by considering discrimination (AUROC). The optimal cutpoint for the final model was identified using a criterion for setting the minimum value for specificity at 80% and maximizing sensitivity. Decision curve analysis was applied to compare to existing screening with BAC. RESULTS: PEth alone had an AUROC of 0.93 [95% confidence interval (CI): 0.92-0.93] in internal validation with an optimal cutpoint of 25 ng/mL. A 4- variable biomarker model and the addition of any single biomarker to PEth did not improve AUROC over PEth alone ( P > 0.05). Decision curve analysis showed better performance of PEth over BAC across most predicted probability thresholds. In external validation, sensitivity and specificity were 76.0% (95% CI: 53.0%-92.0%) and 73.0% (95% CI: 56.0%-86.0%), respectively.Conclusion and Relevance: PEth alone proved to be the single best biomarker for screening of unhealthy alcohol use and performed better than existing screening systems with BAC. PEth may overcome existing screening barriers.


Assuntos
Alcoolismo , Glicerofosfolipídeos , Adulto , Humanos , Alcoolismo/diagnóstico , Concentração Alcoólica no Sangue , Estudos Prospectivos , Consumo de Bebidas Alcoólicas , Etanol , Biomarcadores
4.
J Behav Med ; 45(2): 272-284, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34545536

RESUMO

Native Americans (NAs) are at increased risk for chronic pain. One mechanism contributing to this pain disparity could be personal pain beliefs, which may influence actual pain sensitivity. Thus, we examined whether self-evaluated pain sensitivity (SEPS) mediates the relationship between ethnicity [NAs vs. non-Hispanic Whites (NHWs)] and objectively-measured pain tolerance, and whether catastrophic thinking and pain-related anxiety influence these pain beliefs. 232 healthy, pain-free NAs and NHWs completed questionnaires measuring SEPS, catastrophizing, and anxiety. Objective pain tolerance was also assessed. Results suggested: (1) NAs reported higher levels of SEPS, catastrophizing, and anxiety, (2) catastrophizing may have enhanced anxiety and both catastrophizing and anxiety were associated with higher SEPS, and (3) anxiety and SEPS were associated with lower pain tolerance. A significant bootstrapped mediation analysis suggested NAs experienced higher pain-related anxiety, which may have promoted higher SEPS, that in turn reduced pain tolerance. Longitudinal research is needed to confirm this.


Assuntos
Dor Crônica , Limiar da Dor , Ansiedade , Catastrofização , Humanos , Oklahoma , Indígena Americano ou Nativo do Alasca
5.
Epilepsy Behav ; 103(Pt A): 106437, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31645314

RESUMO

OBJECTIVE: Childhood epilepsy with centrotemporal spikes (CECTS) (formally benign epilepsy with centrotemporal spikes, BECTS) is a common childhood epilepsy syndrome characterized by psychiatric, behavioral, and cognitive abnormalities and self-limited seizures. Although CECTS is one of the most well-characterized electroclinical epilepsy syndromes, the natural history of neuropsychiatric outcomes is poorly understood. We report the psychiatric, behavioral, and cognitive profiles over the course of disease from a large, prospectively-enrolled, longitudinal cohort of children with CECTS. We further characterize the detailed seizure course and test the relationship between several proposed risk factors and neuropsychiatric and seizure outcomes in these children. METHODS: Patients diagnosed with CECTS were enrolled as part of a community-based study and followed from diagnosis through disease resolution (16.0 ±â€¯3.1 years, N = 60). Twenty sibling controls were also recruited. We report the natural history of premorbid neuropsychiatric concerns, postmorbid neuropsychiatric diagnoses, long-term neuropsychological performance, seizure course, antiseizure medication (ASM) treatment response, and the relationship between duration seizure-free and remission. Age at onset and premorbid neuropsychiatric concerns were tested as predictors of seizure count, epilepsy duration, postmorbid neuropsychiatric diagnoses, and long-term neuropsychological performance. Antiseizure medication treatment duration, seizure count, and epilepsy duration were tested as predictors of postmorbid neuropsychiatric diagnoses and long-term neuropsychological performance. RESULTS: Children with CECTS had a high incidence of ADD/ADHD symptoms (18.3%) or learning difficulties (21.7%) before diagnosis. New or persistent ADHD (20%), mood disorders (23.6%), learning difficulties (14.5%), and behavioral disorders (7.3%) were common after CECTS diagnosis. At 9-year follow-up, performance on formal neuropsychological testing was comparable to population statistics and sibling controls. More than two-thirds of treated children experienced at least one seizure during treatment. Most children (61.7%) had entered terminal resolution after 12 months seizure-free. Among all children, for each month seizure-free, there was a 6-7% increase in the probability of achieving terminal remission (p < 1e-10). The presence of a premorbid neurodevelopmental concern predicted a longer epilepsy duration (p = 0.02), higher seizure count (p = 0.02), and a postmorbid psychiatric or neurodevelopmental diagnosis (p = 0.002). None of the tested features predicted long-term neuropsychological performance. SIGNIFICANCE: Children are at high risk of neuropsychiatric symptoms along the course of the disease in CECTS, however, long-term cognitive performance is favorable. The majority of children had a seizure while being treated with ASMs, suggesting that CECTS is not as pharmacoresponsive as assumed or that treatment approaches are not optimized. Among treated and untreated children, future seizure-risk can be estimated from duration seizure-free. The presence of a premorbid neuropsychiatric concern predicted a more severe disease course in CECTS.


Assuntos
Epilepsia Rolândica/fisiopatologia , Transtornos do Neurodesenvolvimento/fisiopatologia , Convulsões/fisiopatologia , Adolescente , Criança , Epilepsia Rolândica/complicações , Feminino , Seguimentos , Humanos , Masculino , Transtornos do Neurodesenvolvimento/etiologia , Convulsões/etiologia
6.
Eur J Immunol ; 48(11): 1872-1882, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30144039

RESUMO

C1q-engagement with IgG and IgM type antibodies is the initiating step of classical complement-mediated immunity. The tumor shed antigen CA125 has been reported to have immunosuppressive effects on host tumor responses as well as commercially approved and experimental monoclonal antibody (mAb)-based therapeutic agents. To better understand this effect, molecular and cellular studies were carried out testing the ability of CA125 to perturb the classical complement pathway. Here, we show that patient-derived CA125 inhibits IgG1, IgG3, and IgM-mediated complement-dependent cytotoxicity (CDC) by perturbing antibody-Fc interaction with the C1q complement-initiating protein only in those mAbs that are directly bound by CA125. This mechanism was found to impact naturally generated IgM antibodies as well as experimental and clinically approved mAbs, such as farletuzumab and rituximab, respectively. These data support a role for CA125 in humoral immune suppression and as a potential mechanism by which tumors may possibly avoid host immune responses.


Assuntos
Anticorpos Monoclonais/imunologia , Antígenos de Neoplasias/imunologia , Antígeno Ca-125/imunologia , Complemento C1q/imunologia , Neoplasias/imunologia , Animais , Anticorpos Monoclonais Humanizados/imunologia , Citotoxicidade Celular Dependente de Anticorpos/imunologia , Células CHO , Ativação do Complemento/imunologia , Cricetulus , Humanos , Fragmentos Fc das Imunoglobulinas/imunologia , Imunoglobulina G/imunologia , Rituximab/imunologia
7.
Alzheimers Dement ; 15(1): 42-54, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30314799

RESUMO

Neurodegenerative diseases encompass a range of diagnoses, such as Alzheimer's disease and Parkinson's disease. Despite decades of advancements in understanding the neurobiology of individual diseases, this class has few disease-modifying therapeutics and a paucity of biomarkers for diagnosis or progression. However, tau protein aggregation has emerged as a potential unifying factor across several neurodegenerative diseases, which has prompted a rapid growth in tau-related funding. In spite of this growth, research funding in this area is not in line with the immense magnitude of disease burden, and drug discovery and clinical research remain underfunded. Coordinated, collaborative efforts are key to making an impact, which can and should be led by the major funding bodies within the tau space. Here we describe the development and analysis of a tau-focused neurodegeneration funding database, which captures data from 2040 grants from 2006 to 2016. This database was developed as a public resource to allow funders, researchers, and policy makers to better understand tau funding patterns and to identify key funders and potential collaborations. This database can be used in conjunction with other neurodegenerative disease databases, such as the International Alzheimer's Disease Research Portfolio to gain specific insight into tau-research funding. Over the study period, overall tau funding rose dramatically; however, changes in capital distribution also changed. Specifically, the field experienced a strong bias toward funding tau in the context of Alzheimer's disease, while at the same time generally decreasing the overall proportion of funding for basic research, treatment development, and evaluation. As funding organizations look forward, this resource can both inform future funding strategies and priority areas and identify potential collaborative efforts with complementary funding organizations.


Assuntos
Organização do Financiamento/economia , Apoio à Pesquisa como Assunto , Pesquisa/tendências , Tauopatias , Doença de Alzheimer/tratamento farmacológico , Biomarcadores , Bases de Dados Factuais , Humanos , Doença de Parkinson/tratamento farmacológico
8.
Nature ; 544(7650): 279, 2017 04 12.
Artigo em Inglês | MEDLINE | ID: mdl-28426016
12.
Cytogenet Genome Res ; 152(4): 169-179, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29041009

RESUMO

Farletuzumab is a humanized monoclonal antibody that binds to folate receptor alpha and elicits an anti-tumor response via immune effector activity. Recent studies from a global phase 3 trial in ovarian cancer patients treated with carboplatin/taxane plus farletuzumab found that the tumor-produced CA125 protein can suppress farletuzumab function via perturbing its engagement to the activating Fc-γ receptors CD32a (FCGR2A) and CD16a (FCGR3A). Previous reports have indicated that naturally occurring polymorphisms in both of these receptors may play a role in their ability to engage therapeutic antibodies and elicit an optimal immune response via antibody-dependent cellular cytotoxicity (ADCC). In light of the importance of farletuzumab ADCC function for optimal tumor cell killing, we evaluated the frequency of FCGR2A-131H/R and FCGR3A-158V/F polymorphisms in 461 consenting patients from this global clinical study and their association with clinical outcome to placebo versus farletuzumab treatment. Here, we show that farletuzumab has enhanced binding to FCGR3A-158V high-affinity receptor and has an enhanced clinical outcome in patients with low baseline CA125 levels and at least 1 high-affinity allele of FCGR2A or FCGR3A.


Assuntos
Anticorpos Monoclonais Humanizados/uso terapêutico , Antígeno Ca-125/sangue , Proteínas de Membrana/sangue , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/terapia , Receptores de IgG/genética , Feminino , Genótipo , Humanos , Estimativa de Kaplan-Meier , Recidiva Local de Neoplasia/genética , Recidiva Local de Neoplasia/imunologia , Recidiva Local de Neoplasia/terapia , Neoplasias Ovarianas/imunologia , Polimorfismo de Nucleotídeo Único , Resultado do Tratamento
13.
BMC Gastroenterol ; 15: 116, 2015 Sep 11.
Artigo em Inglês | MEDLINE | ID: mdl-26362871

RESUMO

BACKGROUND: Epidemiologic studies of alcoholic hepatitis (AH) have been hindered by the lack of a validated International Classification of Disease (ICD) coding algorithm for use with administrative data. Our objective was to validate coding algorithms for AH using a hospitalization database. METHODS: The Hospital Discharge Abstract Database (DAD) was used to identify consecutive adults (≥18 years) hospitalized in the Calgary region with a diagnosis code for AH (ICD-10, K70.1) between 01/2008 and 08/2012. Medical records were reviewed to confirm the diagnosis of AH, defined as a history of heavy alcohol consumption, elevated AST and/or ALT (<300 U/L), serum bilirubin >34 µmol/L, and elevated INR. Subgroup analyses were performed according to the diagnosis field in which the code was recorded (primary vs. secondary) and AH severity. Algorithms that incorporated ICD-10 codes for cirrhosis and its complications were also examined. RESULTS: Of 228 potential AH cases, 122 patients had confirmed AH, corresponding to a positive predictive value (PPV) of 54% (95% CI 47-60%). PPV improved when AH was the primary versus a secondary diagnosis (67% vs. 21%; P < 0.001). Algorithms that included diagnosis codes for ascites (PPV 75%; 95% CI 63-86%), cirrhosis (PPV 60%; 47-73%), and gastrointestinal hemorrhage (PPV 62%; 51-73%) had improved performance, however, the prevalence of these diagnoses in confirmed AH cases was low (29-39%). CONCLUSIONS: In conclusion the low PPV of the diagnosis code for AH suggests that caution is necessary if this hospitalization database is used in large-scale epidemiologic studies of this condition.


Assuntos
Algoritmos , Codificação Clínica , Bases de Dados Factuais/normas , Hepatite Alcoólica/diagnóstico , Hepatite Alcoólica/epidemiologia , Armazenamento e Recuperação da Informação/métodos , Adulto , Alberta/epidemiologia , Ascite/diagnóstico , Ascite/epidemiologia , Métodos Epidemiológicos , Feminino , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/epidemiologia , Humanos , Classificação Internacional de Doenças , Cirrose Hepática/diagnóstico , Cirrose Hepática/epidemiologia , Masculino , Prontuários Médicos , Pessoa de Meia-Idade , Alta do Paciente , Valor Preditivo dos Testes , Prevalência , Estudos Retrospectivos
14.
J Nurs Adm ; 44(4): 201-6, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24662688

RESUMO

OBJECTIVE: This study describes the transformational leadership (TL) practices of nurse leaders in professional nursing associations (PNAs). BACKGROUND: Professional nursing associations are vehicles to provide educational opportunities for nurses as well as leadership opportunities for members. Little has been published about the leadership practices of PNA members. METHOD: E-mail surveys of 448 nurse leaders in PNAs were conducted in 2013 using the Leadership Practices Inventory (LPI). RESULTS: The top 2 TL practices of these nurse leaders were enabling others to act and encouraging the heart. Respondents with more leadership training reported higher TL practices. CONCLUSION: This is the 1st study to describe TL practices of nurse leaders in PNAs. Results of this study show that nurse leaders of PNAs emulate practices of TL. Transformational leaders can mobilize and direct association members in reaching shared values, objectives, and outcomes. Understanding TL practices of nurse leaders in PNAs are important to the future of nursing in order to enable nurses to lead change and advance health through these organizations.


Assuntos
Liderança , Enfermeiros Administradores , Inovação Organizacional , Feminino , Humanos , Masculino , Sociedades de Enfermagem , Estados Unidos
15.
J Perinat Neonatal Nurs ; 28(1): 59-68, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24476653

RESUMO

To evaluate the impact of implementing the Supporting Oral Feeding in Fragile Infants (SOFFI) program in a tertiary-level neonatal intensive care unit (NICU) on the oral feeding, growth, and length of stay outcomes of a heterogeneous population of medically fragile infants at discharge and feeding and growth outcomes postdischarge at 3 to 5 months postterm. Data related to feeding, growth, and length of stay from a convenience sample of 81 infants recruited pre-SOFFI training were compared with data for 75 infants recruited post-SOFFI training of the NICU staff. Subjects were not excluded on the basis of level of illness or medical diagnoses. To establish comparability of subject groups, infants were assigned scores using the Neonatal Medical Index. At 3 to 5 months postterm, semistructured parent phone interviews related to feeding and growth at home were conducted (n = 128). Post-SOFFI infants born at less than 37 weeks' gestation achieved full oral feedings in significantly fewer days than pre-SOFFI infants (P = .01). Time to achieve full oral feedings was not significantly different in post-SOFFI infants born at 37 or more weeks' gestation. Growth and length of stay were not significantly different at discharge. At follow-up, parents of post-SOFFI infants reported significantly fewer feeding problems overall (P = .01), less arching (P = .003), less vomiting (P = .006), and fewer infants seeing feeding specialists (P = .03). Results of the study support that NICU implementation of the SOFFI feeding program positively influences feeding outcomes before and following discharge.


Assuntos
Alimentação com Mamadeira/normas , Comportamento Alimentar/fisiologia , Recém-Nascido Prematuro , Unidades de Terapia Intensiva Neonatal/organização & administração , Alimentação com Mamadeira/métodos , Distribuição de Qui-Quadrado , Desenvolvimento Infantil/fisiologia , Estudos de Coortes , Feminino , Seguimentos , Humanos , Lactente , Recém-Nascido , Tempo de Internação , Estudos Longitudinais , Masculino , Monitorização Fisiológica/métodos , Alta do Paciente , Desenvolvimento de Programas , Estatísticas não Paramétricas , Aumento de Peso/fisiologia
16.
J Burn Care Res ; 45(2): 273-276, 2024 03 04.
Artigo em Inglês | MEDLINE | ID: mdl-38437619

RESUMO

Unhoused patients are an overrepresented group in burn injury, and are a uniquely vulnerable population. Current research focuses on the consequences of homelessness on burn outcomes, with little known about the specific circumstances and behaviors leading to burn injury that may represent specific targets for injury prevention efforts. The burn registry at an urban regional burn center was queried for burn admissions in unhoused adults from 2019 to 2022. Registry data pulled included demographics, urine toxicology, mechanism of injury, and injury subjective history. Subjective injury history was reviewed to determine more specific injury circumstances and activities during which accidental burns occurred. Demographic and mechanistic trends in burn admissions were explored via descriptive statistics. Among 254 admissions for burns from the unhoused community, 58.1% of patients were positive for stimulants on admission. Among accidental injuries (69.7%), common circumstances included preparing food or beverages, cooking or using methamphetamine, smoking cannabis or tobacco, bonfires, and candles. A specific common circumstance was lighting a cigarette while handling accelerants (6.7%). Interventions for stimulant abuse, as well as outreach efforts to educate unhoused patients about situational awareness, safe handling of accelerants, safe smoking practices, and safe cooking practices, may be effective tools in reducing burn admissions in this vulnerable population.


Assuntos
Lesões Acidentais , Queimaduras , Adulto , Humanos , Queimaduras/epidemiologia , Queimaduras/prevenção & controle , Fumar , Bebidas , Unidades de Queimados
17.
Artigo em Inglês | MEDLINE | ID: mdl-38197643

RESUMO

BACKGROUND: Cervical spine evaluation is a critical component in trauma evaluation, and though several pediatric cervical spine evaluation algorithms have been developed, none has been widely implemented. Here, we assess rates of cervical spine imaging use across children's hospitals, specifically temporal trends in imaging use, variation across hospitals in imaging used, and timing of magnetic resonance imaging in admitted patients. METHODS: Data from the Children's Hospital Associations Pediatric Health Information System was abstracted from 2015 to 2020. Patients less than 18 years of age seen in the emergency department with an International Classification of Diseases (ICD)-10 code indicative of trauma and cervical spine plain radiograph or computed tomography in the emergency department were included. Data visualization and descriptive statistics were used to assess rates of imaging use by age, year, hospital, injury severity, and day of service. Changes in rates of imaging use over time were evaluated via Chi-square test. RESULTS: Across 25,238 patient encounters at 35 children's hospitals, there was an increase in use of cervical spine computed tomography from 2015 to 2020 (28.5 to 36.5%). There was substantial inter-institutional variation in rates of use of plain radiographs versus computed tomography for initial evaluation of the cervical spine across all age groups and regardless of rates of severe injury across institutions. Magnetic resonance imaging was obtained more than three days after admission in 31.5% of intensive care patients who received this imaging. CONCLUSIONS: Increasing use of computed tomography, substantial inter-institutional variation in rates of use of plain radiographs versus computed tomography, and heterogenous timing of magnetic resonance imaging for evaluation of the pediatric cervical spine demonstrate the growing need for development and implementation of an age-specific cervical spine evaluation algorithm to guide judicious use of diagnostic resources. LEVEL OF EVIDENCE: Level III, Epidemiologic.

18.
J Burn Care Res ; 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38655705

RESUMO

Social media offers a readily available, cost-effective way for medical experts to disseminate knowledge and shape public health outcomes but also allows for the spread of misinformation. This study aims to analyze burn-related material on social media by creator, content type, and engagement. Facebook, TikTok, and X (formerly Twitter) were queried with the following search terms: "burn," "burn injury," "burn recovery," and "burn treatment." Identified accounts were then manually screened for relevance. Year of creation and engagement metrics were collected. Accounts were categorized by content and creator type. Data was reported using descriptive statistics and visualized graphically to explore trends. Our search yielded 434 profiles, 234 of which met inclusion criteria. TikTok had the most engagement at a median of 43,500 followers per account, with 38.3% of accounts focusing on individual experiences of burn survivors primarily on personal accounts (48.3%). In contrast, content on Facebook was related to promotion of medical services (36.9%), where the most represented creator type was medical centers (33.6%). Nonprofits made up 40.4% of accounts on Twitter/X and more than a third of the content focused on patient advocacy, support, or burn prevention (36.5%). Important topics like burn education, prevention, and social support are lacking on major social media platforms. Engagement from burn care organizations and burn experts on social media is necessary. The findings of this study may guide advocates in the burn community on where and how to disseminate information in social media.

19.
J Burn Care Res ; 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38623992

RESUMO

While patient education materials (PEMs) across various specialties have been reported as being too difficult to read, the quality and understandability of PEMs related to scar management have not been assessed. In this study, we report the breadth of scar management interventions and readability of online PEMs authored by academic societies and university hospitals. Websites of academic medical societies and university hospitals with scar revision PEMs were assessed for relevance. PEM readability was assessed via Flesch Reading Ease, Flesch-Kincaid Grade Level, and Gunning-Fox Index scores. Understandability and actionability were evaluated using the Patient Education Material Assessment Tool (PEMAT). A total of 26 scar revision PEMs met the inclusion criteria. The most commonly mentioned scar management interventions were scar revision surgery (73%) and laser scar revision (70%), with minimal emphasis on non-invasive methods like scar massage or sun protection. Readability analysis yielded a mean Flesch reading level of 8.8. Overall PEMAT understandability of online scar treatment PEMs was moderate, with a median of 76.0% (IQR 71.5 - 80.5%). PEMs from all specialties and institution types were lacking in actionability, with median actionability of 40.8% (IQR 38.1-60.0%). Online scar revision PEMs included a wide breadth of scar management interventions, however the least costly interventions of sun protection and scar massage were not commonly included. PEMs for scar management could be improved by simplifying language, including visual aids, and including checklists or specific steps patients can take to take action on scar management interventions.

20.
J Burn Care Res ; 2024 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-38829869

RESUMO

Nutrition is paramount for wound healing after burn injury. With rising food prices and time off work due to burn injuries, access to adequate nutrition may be a significant financial stressor. We asked patients at an outpatient burn clinic to complete the Household Food Security Module, which queries about food security over the preceding 12 months. Demographics and burn characteristics were abstracted from the medical record. We assessed the overall prevalence of food insecurity, risk factors for food insecurity, and potential effects of food insecurity on nutritional status and wound healing time. Wound healing time was assessed via Cox regression while adjusting for burn depth, total body surface area burned, and diabetes. Over 40% of participants reported experiencing food insecurity; it was more common in patients who preferred Spanish language (p=0.014) or were unemployed (p=0.049). Just over half of participants experiencing food insecurity were using any food assistance resources. Among patients more than 30 days from burn injury, patients who were food insecure had larger burns (p=0.01). Experience of food insecurity was not associated presence of malnutrition on nutrition-focused physical exam (p=0.47). Wound healing time for burns managed in the outpatient setting was associated with burn depth (p<0.001), but not food insecurity (p=0.95), burn size (p=0.17), or diabetes (p=0.14). Although food insecurity did not result in malnutrition or negatively impact wound healing time, it is important for providers to routinely screen for food insecurity due to increased nutritional requirements and loss of wages after burn injury.

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