Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 40
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
Hosp Pharm ; 59(4): 465-470, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38919762

RESUMO

Background: Poison centers develop triage threshold guidelines for pediatric metformin ingestions. Our network uses 1700 mg, or 85 mg/kg. Objective: To describe the dose, clinical course, and outcomes for inadvertent metformin ingestions in children 5 years old and younger reported to our statewide poison center network. Methods: We searched the poison center database 2011 to 2021 for metformin ingestions in patients 5 years and younger. Variables included age, sex, weight, dose, symptoms, outcome, and more. We used descriptive statistics with medians and interquartile ranges (IQR) for continuous variables. Results: Of 669 cases, exposures by age were 208 (31.1%) 1 to 2 years, and 275 (41.1%) 2 years. Weight was recorded in 342 (51.1%) (median 13.5 kg; IQR: 3.7 kg), and dose in 149 (22.3%) (median 500 mg; IQR: 500 mg). Milligram/kilogram values were available for 103 (15.4%) with median 42.4 mg/kg, IQR: 39 mg/kg. Most (647, 98.5%) exposures were unintentional. Most (445/669, 66.5%) were managed at a non-healthcare facility, while 204 (30.7%) were already at or referred to a healthcare facility. Of these 204 patients, 169 (82.8%) were evaluated and treated at the emergency department and discharged. Four (2%) were admitted to critical care, and 7 (3.4%) to the ward. Medical outcomes by effect were 5 (0.7%) minor, 2 (0.3%) moderate, 253 (37.8%) none, 292 (43.6%) not followed (minimal effects possible), and no major effects or deaths. Of 20 clinical occurrences reported, vomiting was most common (8, 1.2%). Conclusion: Despite little recorded dosage information, pediatric metformin ingestions under 85 mg/kg had predominantly uneventful medical outcomes.

2.
Am J Epidemiol ; 192(5): 800-811, 2023 05 05.
Artigo em Inglês | MEDLINE | ID: mdl-36721372

RESUMO

Motivated by our conduct of a literature review on social exposures and accelerated aging as measured by a growing number of epigenetic "clocks" (which estimate age via DNA methylation (DNAm) patterns), we report on 3 different approaches in the epidemiologic literature-1 incorrect and 2 correct-on the treatment of age in these and other studies using other common exposures (i.e., body mass index and alcohol consumption). Among the 50 empirical articles reviewed, the majority (n = 29; 58%) used the incorrect method of analyzing accelerated aging detrended for age as the outcome and did not control for age as a covariate. By contrast, only 42% used correct methods, which are either to analyze accelerated aging detrended for age as the outcome and control for age as a covariate (n = 16; 32%) or to analyze raw DNAm age as the outcome and control for age as a covariate (n = 5; 10%). In accord with prior demonstrations of bias introduced by use of the incorrect approach, we provide simulation analyses and additional empirical analyses to illustrate how the incorrect method can lead to bias towards the null, and we discuss implications for extant research and recommendations for best practices.


Assuntos
Envelhecimento , Epigênese Genética , Humanos , Envelhecimento/genética , Metilação de DNA , Epigenômica , Índice de Massa Corporal
3.
BMC Public Health ; 22(1): 1111, 2022 06 03.
Artigo em Inglês | MEDLINE | ID: mdl-35658920

RESUMO

BACKGROUND: Engagement in multiple substance use risk behaviours such as tobacco smoking, alcohol and drug use during adolescence can result in adverse health and social outcomes. The impact of interventions that address multiple substance use risk behaviours, and the differential impact of universal versus targeted approaches, is unclear given findings from systematic reviews have been mixed. Our objective was to assess effects of interventions targeting multiple substance use behaviours in adolescents. METHODS: Eight databases were searched to October 2019. Individual and cluster randomised controlled trials were included if they addressed two or more substance use behaviours in individuals aged 8-25 years. Data were pooled in random-effects meta-analyses, reported by intervention and setting. Quality of evidence was assessed using GRADE. Heterogeneity was assessed using between-study variance, τ2 and Ι2, and the p-value of between-study heterogeneity statistic Q. Sensitivity analyses were undertaken using the highest and lowest intra-cluster correlation coefficient (ICC). RESULTS: Of 66 included studies, most were universal (n=52) and school-based (n=41). We found moderate quality evidence that universal school-based interventions are likely to have little or no short-term benefit (up to 12 months) in relation to alcohol use (OR 0.94, 95% CI: 0.84, 1.04), tobacco use (OR 0.98, 95% CI: 0.83, 1.15), cannabis use (OR 1.06, 95% CI: 0.86, 1.31) and other illicit drug use (OR 1.09, 95% CI: 0.85, 1.39). For targeted school-level interventions, there was low quality evidence of no or a small short-term benefit: alcohol use (OR 0.90, 95% CI: 0.74-1.09), tobacco use (OR 0.86, 95% CI: 0.66, 1.11), cannabis use (OR 0.84, 95% CI: 0.66-1.07) and other illicit drug use (OR 0.79, 95% CI 0.62-1.02). There were too few family-level (n=4), individual-level (n=2) and combination level (n=5) studies to draw confident conclusions. Sensitivity analyses of ICC did not change results. CONCLUSIONS: There is low to moderate quality evidence that universal and targeted school-level interventions have no or a small beneficial effect for preventing substance use multiple risk behaviours in adolescents. Higher quality trials and study reporting would allow better evidence syntheses, which is needed given small benefit of universal interventions can have high public health benefit. TRIAL REGISTRATION: Cochrane Database of Systematic Reviews 2014, Issue 11. Art. No.: CD011374. DOI: 10.1002/14651858.CD011374.


Assuntos
Drogas Ilícitas , Transtornos Relacionados ao Uso de Substâncias , Adolescente , Humanos , Assunção de Riscos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/prevenção & controle , Nicotiana , Uso de Tabaco/prevenção & controle
4.
Biol Reprod ; 105(3): 625-631, 2021 09 14.
Artigo em Inglês | MEDLINE | ID: mdl-34170302

RESUMO

The adverse effects on the child of maternal smoking in pregnancy is well-recognized, but little research has been carried out on the possible non-genetic effects of ancestral smoking prior to the pregnancy including parental initiation of cigarette smoking in their own childhoods or a grandmother smoking during pregnancy. Here, we summarize the studies that have been published mainly using data from the Avon Longitudinal Study of Parents and Children. We demonstrate evidence that ancestral smoking prior to or during pregnancy can often be beneficial for offspring health and both ancestor- and sex-specific. More specifically, we report evidence of (i) adverse effects of the father starting to smoke pre-puberty on his son's development; (ii) beneficial effects on the grandson if his maternal grandmother had smoked in pregnancy; and (iii) mainly adverse effects on the granddaughter when the paternal grandmother had smoked in pregnancy. The ancestor- and sex-specificity of these results are consistent with earlier studies reporting associations of health and mortality with ancestral food supply in their parents' and grandparents' pre-pubertal childhoods.


Assuntos
Coorte de Nascimento , Efeitos Tardios da Exposição Pré-Natal/epidemiologia , Fumar/efeitos adversos , Inglaterra/epidemiologia , Feminino , Avós , Humanos , Estudos Longitudinais , Masculino , Pais , Gravidez , Efeitos Tardios da Exposição Pré-Natal/etiologia , Fatores Sexuais
5.
BMC Psychiatry ; 21(1): 207, 2021 04 23.
Artigo em Inglês | MEDLINE | ID: mdl-33892675

RESUMO

BACKGROUND: Empirical evidence supporting the distinction between suicide attempt (SA) and non-suicidal self-harm (NSSH) is lacking. Although NSSH is a risk factor for SA, we do not currently know whether these behaviours lie on a continuum of severity, or whether they are discrete outcomes with different aetiologies. We conducted this exploratory genetic epidemiology study to investigate this issue further. METHODS: We explored the extent of genetic overlap between NSSH and SA in a large, richly-phenotyped cohort (the Avon Longitudinal Study of Parents and Children; N = 4959), utilising individual-level genetic and phenotypic data to conduct analyses of genome-wide complex traits and polygenic risk scores (PRS). RESULTS: The single nucleotide polymorphism heritability of NSSH was estimated to be 13% (SE 0.07) and that of SA to be 0% (SE 0.07). Of the traits investigated, NSSH was most strongly correlated with higher IQ (rG = 0.31, SE = 0.22), there was little evidence of high genetic correlation between NSSH and SA (rG = - 0.1, SE = 0.54), likely due to the low heritability estimate for SA. The PRS for depression differentiated between those with NSSH and SA in multinomial regression. The optimal PRS prediction model for SA (Nagelkerke R2 0.022, p < 0.001) included ADHD, depression, income, anorexia and neuroticism and explained more variance than the optimal prediction model for NSSH (Nagelkerke R2 0.010, p < 0.001) which included ADHD, alcohol consumption, autism spectrum conditions, depression, IQ, neuroticism and suicide attempt. CONCLUSIONS: Our findings suggest that SA does not have a large genetic component, and that although NSSH and SA are not discrete outcomes there appears to be little genetic overlap between the two. The relatively small sample size and resulting low heritability estimate for SA was a limitation of the study. Combined with low heritability estimates, this implies that family or population structures in SA GWASs may contribute to signals detected.


Assuntos
Comportamento Autodestrutivo , Tentativa de Suicídio , Criança , Humanos , Estudos Longitudinais , Epidemiologia Molecular , Fatores de Risco , Comportamento Autodestrutivo/epidemiologia , Comportamento Autodestrutivo/genética , Ideação Suicida
6.
Br J Nurs ; 29(12): 692-699, 2020 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-32579444

RESUMO

BACKGROUND: Admission to an emergency department (ED) may expose the older person with dementia to a range of negative consequences, including a deterioration in their behavioural symptoms. The authors conducted a review of primary research relating to the experiences of older people with dementia, their carers and ED nurses, to understand how these experiences might inform nursing practice. METHODS: Integrative review with a search of the electronic databases of Medline, CINAHL and PSYCHINFO using specified inclusion and exclusion criteria. RESULTS: Three themes were identified: carers and older people with dementia-waiting and worrying; nurses juggling priorities; and strategies for improvement-taking a partnership approach. CONCLUSION: Older people with dementia may be exposed to disparities in treatment in the ED. A practice partnership between carers and ED nurses may help to prevent this. ED nurses need support to blend technical- and relationship-centred care. Participatory research exploring the experiences of older people with dementia, their carers and ED nurses is needed.


Assuntos
Demência , Serviço Hospitalar de Emergência , Idoso , Idoso de 80 Anos ou mais , Cuidadores , Humanos
7.
PLoS Med ; 16(1): e1002739, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30703100

RESUMO

BACKGROUND: Psoriasis is a common inflammatory skin disease that has been reported to be associated with obesity. We aimed to investigate a possible causal relationship between body mass index (BMI) and psoriasis. METHODS AND FINDINGS: Following a review of published epidemiological evidence of the association between obesity and psoriasis, mendelian randomization (MR) was used to test for a causal relationship with BMI. We used a genetic instrument comprising 97 single-nucleotide polymorphisms (SNPs) associated with BMI as a proxy for BMI (expected to be much less confounded than measured BMI). One-sample MR was conducted using individual-level data (396,495 individuals) from the UK Biobank and the Nord-Trøndelag Health Study (HUNT), Norway. Two-sample MR was performed with summary-level data (356,926 individuals) from published BMI and psoriasis genome-wide association studies (GWASs). The one-sample and two-sample MR estimates were meta-analysed using a fixed-effect model. To test for a potential reverse causal effect, MR analysis with genetic instruments comprising variants from recent genome-wide analyses for psoriasis were used to test whether genetic risk for this skin disease has a causal effect on BMI. Published observational data showed an association of higher BMI with psoriasis. A mean difference in BMI of 1.26 kg/m2 (95% CI 1.02-1.51) between psoriasis cases and controls was observed in adults, while a 1.55 kg/m2 mean difference (95% CI 1.13-1.98) was observed in children. The observational association was confirmed in UK Biobank and HUNT data sets. Overall, a 1 kg/m2 increase in BMI was associated with 4% higher odds of psoriasis (meta-analysis odds ratio [OR] = 1.04; 95% CI 1.03-1.04; P = 1.73 × 10(-60)). MR analyses provided evidence that higher BMI causally increases the odds of psoriasis (by 9% per 1 unit increase in BMI; OR = 1.09 (1.06-1.12) per 1 kg/m2; P = 4.67 × 10(-9)). In contrast, MR estimates gave little support to a possible causal effect of psoriasis genetic risk on BMI (0.004 kg/m2 change in BMI per doubling odds of psoriasis (-0.003 to 0.011). Limitations of our study include possible misreporting of psoriasis by patients, as well as potential misdiagnosis by clinicians. In addition, there is also limited ethnic variation in the cohorts studied. CONCLUSIONS: Our study, using genetic variants as instrumental variables for BMI, provides evidence that higher BMI leads to a higher risk of psoriasis. This supports the prioritization of therapies and lifestyle interventions aimed at controlling weight for the prevention or treatment of this common skin disease. Mechanistic studies are required to improve understanding of this relationship.


Assuntos
Índice de Massa Corporal , Psoríase/etiologia , Adolescente , Adulto , Idoso , Feminino , Estudo de Associação Genômica Ampla , Humanos , Masculino , Análise da Randomização Mendeliana , Pessoa de Meia-Idade , Obesidade/complicações , Obesidade/genética , Polimorfismo de Nucleotídeo Único/genética , Psoríase/genética , Fatores de Risco , Adulto Jovem
8.
J Clin Nurs ; 28(15-16): 2801-2812, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30946498

RESUMO

AIMS AND OBJECTIVES: To generate insights about what matters and is valued by family members of older people with dementia in the emergency department. To explore the experiences of emergency nurses looking after older people with dementia in an episode of care. BACKGROUND: In the emergency department, older people with dementia are at risk of suboptimal care. Little is known of the experiences of family members of being with an older person with dementia in the emergency department or the experiences of emergency nurses looking after older people with dementia in this environment. DESIGN AND METHODS: Phase 1 Data Analysis of the Discovery Phase of an Appreciative Inquiry study. Study participants were family members of older people with dementia and emergency nurses. Data collection methods included interviews with family members of older people with dementia and 30 hr of participant observation working alongside emergency nurses. This study was guided by the Standards for Reporting Qualitative Research. RESULTS: Two themes emerged from the analysis: What matters to family members with four subthemes and challenges for family members and nurses in the emergency department with two subthemes. CONCLUSION: This study demonstrates that some emergency nurses are connecting with family members even in the briefest of clinical encounters. It is feasible for more emergency nurses to do the same more of the time. RELEVANCE TO CLINICAL PRACTICE: The older person with dementia must be given a triage category of no less than 3 (to be seen by the doctor within the hour) on arrival in the department. Further education is needed to assist emergency nurses to establish rapport and incorporate family member insights as part of care planning and assessment of the needs of the older person with dementia.


Assuntos
Demência/enfermagem , Enfermagem em Emergência/métodos , Serviço Hospitalar de Emergência/normas , Família/psicologia , Relações Profissional-Família , Idoso , Feminino , Humanos , Masculino , Pesquisa Qualitativa
9.
Ann Emerg Med ; 81(6): 765-766, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37210167
10.
Cochrane Database Syst Rev ; 10: CD009927, 2018 10 05.
Artigo em Inglês | MEDLINE | ID: mdl-30288738

RESUMO

BACKGROUND: Engagement in multiple risk behaviours can have adverse consequences for health during childhood, during adolescence, and later in life, yet little is known about the impact of different types of interventions that target multiple risk behaviours in children and young people, or the differential impact of universal versus targeted approaches. Findings from systematic reviews have been mixed, and effects of these interventions have not been quantitatively estimated. OBJECTIVES: To examine the effects of interventions implemented up to 18 years of age for the primary or secondary prevention of multiple risk behaviours among young people. SEARCH METHODS: We searched 11 databases (Australian Education Index; British Education Index; Campbell Library; Cumulative Index to Nursing and Allied Health Literature (CINAHL); Cochrane Central Register of Controlled Trials (CENTRAL), in the Cochrane Library; Embase; Education Resource Information Center (ERIC); International Bibliography of the Social Sciences; MEDLINE; PsycINFO; and Sociological Abstracts) on three occasions (2012, 2015, and 14 November 2016)). We conducted handsearches of reference lists, contacted experts in the field, conducted citation searches, and searched websites of relevant organisations. SELECTION CRITERIA: We included randomised controlled trials (RCTs), including cluster RCTs, which aimed to address at least two risk behaviours. Participants were children and young people up to 18 years of age and/or parents, guardians, or carers, as long as the intervention aimed to address involvement in multiple risk behaviours among children and young people up to 18 years of age. However, studies could include outcome data on children > 18 years of age at the time of follow-up. Specifically,we included studies with outcomes collected from those eight to 25 years of age. Further, we included only studies with a combined intervention and follow-up period of six months or longer. We excluded interventions aimed at individuals with clinically diagnosed disorders along with clinical interventions. We categorised interventions according to whether they were conducted at the individual level; the family level; or the school level. DATA COLLECTION AND ANALYSIS: We identified a total of 34,680 titles, screened 27,691 articles and assessed 424 full-text articles for eligibility. Two or more review authors independently assessed studies for inclusion in the review, extracted data, and assessed risk of bias.We pooled data in meta-analyses using a random-effects (DerSimonian and Laird) model in RevMan 5.3. For each outcome, we included subgroups related to study type (individual, family, or school level, and universal or targeted approach) and examined effectiveness at up to 12 months' follow-up and over the longer term (> 12 months). We assessed the quality and certainty of evidence using the Grades of Recommendation, Assessment, Development and Evaluation (GRADE) approach. MAIN RESULTS: We included in the review a total of 70 eligible studies, of which a substantial proportion were universal school-based studies (n = 28; 40%). Most studies were conducted in the USA (n = 55; 79%). On average, studies aimed to prevent four of the primary behaviours. Behaviours that were most frequently addressed included alcohol use (n = 55), drug use (n = 53), and/or antisocial behaviour (n = 53), followed by tobacco use (n = 42). No studies aimed to prevent self-harm or gambling alongside other behaviours.Evidence suggests that for multiple risk behaviours, universal school-based interventions were beneficial in relation to tobacco use (odds ratio (OR) 0.77, 95% confidence interval (CI) 0.60 to 0.97; n = 9 studies; 15,354 participants) and alcohol use (OR 0.72, 95% CI 0.56 to 0.92; n = 8 studies; 8751 participants; both moderate-quality evidence) compared to a comparator, and that such interventions may be effective in preventing illicit drug use (OR 0.74, 95% CI 0.55 to 1.00; n = 5 studies; 11,058 participants; low-quality evidence) and engagement in any antisocial behaviour (OR 0.81, 95% CI 0.66 to 0.98; n = 13 studies; 20,756 participants; very low-quality evidence) at up to 12 months' follow-up, although there was evidence of moderate to substantial heterogeneity (I² = 49% to 69%). Moderate-quality evidence also showed that multiple risk behaviour universal school-based interventions improved the odds of physical activity (OR 1.32, 95% CI 1.16 to 1.50; I² = 0%; n = 4 studies; 6441 participants). We considered observed effects to be of public health importance when applied at the population level. Evidence was less certain for the effects of such multiple risk behaviour interventions for cannabis use (OR 0.79, 95% CI 0.62 to 1.01; P = 0.06; n = 5 studies; 4140 participants; I² = 0%; moderate-quality evidence), sexual risk behaviours (OR 0.83, 95% CI 0.61 to 1.12; P = 0.22; n = 6 studies; 12,633 participants; I² = 77%; low-quality evidence), and unhealthy diet (OR 0.82, 95% CI 0.64 to 1.06; P = 0.13; n = 3 studies; 6441 participants; I² = 49%; moderate-quality evidence). It is important to note that some evidence supported the positive effects of universal school-level interventions on three or more risk behaviours.For most outcomes of individual- and family-level targeted and universal interventions, moderate- or low-quality evidence suggests little or no effect, although caution is warranted in interpretation because few of these studies were available for comparison (n ≤ 4 studies for each outcome).Seven studies reported adverse effects, which involved evidence suggestive of increased involvement in a risk behaviour among participants receiving the intervention compared to participants given control interventions.We judged the quality of evidence to be moderate or low for most outcomes, primarily owing to concerns around selection, performance, and detection bias and heterogeneity between studies. AUTHORS' CONCLUSIONS: Available evidence is strongest for universal school-based interventions that target multiple- risk behaviours, demonstrating that they may be effective in preventing engagement in tobacco use, alcohol use, illicit drug use, and antisocial behaviour, and in improving physical activity among young people, but not in preventing other risk behaviours. Results of this review do not provide strong evidence of benefit for family- or individual-level interventions across the risk behaviours studied. However, poor reporting and concerns around the quality of evidence highlight the need for high-quality multiple- risk behaviour intervention studies to further strengthen the evidence base in this field.


Assuntos
Consumo de Bebidas Alcoólicas/prevenção & controle , Exercício Físico , Abuso de Maconha/prevenção & controle , Assunção de Riscos , Prevenção do Hábito de Fumar , Transtornos do Comportamento Social/prevenção & controle , Transtornos Relacionados ao Uso de Substâncias/prevenção & controle , Adolescente , Condução de Veículo , Criança , Pré-Escolar , Terapia Familiar , Humanos , Lactente , Avaliação de Programas e Projetos de Saúde , Ensaios Clínicos Controlados Aleatórios como Assunto , Instituições Acadêmicas , Comportamento Sexual , Adulto Jovem
12.
Occup Ther Health Care ; 30(1): 42-57, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26115016

RESUMO

This article describes the development and use of the Self-Assessment of Role-performance and activities of daily living Abilities (SARA™), a standardized client-centered index of functional abilities. Developed in four phases, this article describes the initial development, pilot testing and revision, examination of psychometric properties, and finalization. Pilot studies found the SARA™ to be reliable, valid, and responsive to change. The use of the SARA™ in clinical practice and for outcome monitoring promotes client-centered goal setting and client-valued rehabilitation. It is a viable alternative to deficit-focused measures. The SARA™ is a promising new tool that warrants increased utilization and further research.


Assuntos
Atividades Cotidianas/psicologia , Autoavaliação Diagnóstica , Objetivos , Terapia Ocupacional , Psicometria/métodos , Autorrelato , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Feminino , Humanos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Projetos Piloto , Reprodutibilidade dos Testes , Resultado do Tratamento , Adulto Jovem
13.
Epilepsy Behav ; 52(Pt A): 159-64, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26426353

RESUMO

BACKGROUND: Epilepsy is a long-term condition that requires self-management, but currently, there is no well-evaluated epilepsy self-education or self-management intervention in the United Kingdom (UK). AIM: The aim of this study was to examine the views and experiences of the first participants of the Self-Management in epILEpsy UK (SMILE UK) program to assist the development of a full trial. METHOD: In-depth semistructured interviews and group discussions were conducted with 10 people with poorly controlled epilepsy to explore their views and experiences of the self-management program. Interviews were audio-recorded, transcribed, and analyzed thematically. RESULTS: All participants viewed the program positively. Three themes emerged: i) peer support was experienced through knowledge sharing, disclosure of experiences, and exchange of contact details; ii) participants felt better equipped to enter discussions with doctors and other health-care professionals about their condition; and iii) participants reported an improvement in their personal life through increased confidence to live with epilepsy and acceptance of their diagnosis. CONCLUSION: A brief group self-management intervention increased knowledge and confidence in managing epilepsy.


Assuntos
Epilepsia/terapia , Autocuidado , Adulto , Doença Crônica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Educação de Pacientes como Assunto , Grupo Associado , Satisfação Pessoal , Relações Médico-Paciente , Projetos Piloto , Qualidade de Vida , Apoio Social , Reino Unido , Adulto Jovem
14.
Cureus ; 16(5): e60943, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38910721

RESUMO

Loxosceles is an arachnid genus comprising several species in the United States, popularly known as brown recluse spiders. The venom is cytotoxic, complex, and has a mixture of many proteins, some of which function as proteases. Envenomation can cause necrotic skin lesions that may become extensive and take many months to heal. Even more rarely, venom may cause systemic effects, leading to widespread hemolysis, coagulopathy, and death. These symptoms typically occur rapidly within 24-48 hours following the bite. We describe a rare case of a 44-year-old male with fatal systemic loxoscelism with orbital compartment syndrome requiring emergent lateral canthotomy and cantholysis.

15.
Trends Mol Med ; 30(6): 541-551, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38677980

RESUMO

Population differences in cardiometabolic disease remain unexplained. Misleading assumptions over genetic explanations are partly due to terminology used to distinguish populations, specifically ancestry, race, and ethnicity. These terms differentially implicate environmental and biological causal pathways, which should inform their use. Genetic variation alone accounts for a limited fraction of population differences in cardiometabolic disease. Research effort should focus on societally driven, lifelong environmental determinants of population differences in disease. Rather than pursuing population stratifiers to personalize medicine, we advocate removing socioeconomic barriers to receipt of and adherence to healthcare interventions, which will have markedly greater impact on improving cardiometabolic outcomes. This requires multidisciplinary collaboration and public and policymaker engagement to address inequalities driven by society rather than biology per se.


Assuntos
Doenças Cardiovasculares , Etnicidade , Grupos Raciais , Humanos , Doenças Cardiovasculares/epidemiologia , Doenças Metabólicas/epidemiologia , Doenças Metabólicas/genética , Predisposição Genética para Doença , Fatores Socioeconômicos , Disparidades em Assistência à Saúde/etnologia
16.
Clin Toxicol (Phila) ; 62(5): 314-321, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38804837

RESUMO

INTRODUCTION: North American pit viper envenomation occurs over 4,000 times annually in the United States, with polyvalent Fab antivenom being the primary treatment. Fasciotomy is occasionally performed due to concerns about compartment syndrome. We utilized our direct access to Texas Poison Center Network data to create a new snakebite abstraction form and database on relevant available information between 2004 and 2021 and to identify, describe, and estimate the incidence of fasciotomy following pit viper envenomation in Texas. METHODS: We searched the Texas Poison Center Network database for cases during 2004-2021 using keywords such as fasciotomy, surgery, compartment pressure, and compartment syndrome. Descriptive statistics summarized the data. RESULTS: Of 16,911 reported envenomations, 0.69 percent involved fasciotomies (n = 117). Most common bite sites were digits/hands and lower extremities. Patients who underwent fasciotomy were typically male, aged 20-59, and 10 years younger than the total snakebite population. Only 6 percent of reported compartment syndrome cases had a compartment pressure measurement. Antivenom was administered in 101 (86.3 percent) cases, 92 (91.1 percent) of which received only Fab antivenom product. Patients with bites from rattlesnakes (47.9 percent) were associated with most fasciotomies. DISCUSSION: Our findings suggest a potential increase in snakebite exposures, accompanied by a decrease in fasciotomies. Overall, copperheads constituted the majority of snakebites, but most fasciotomies were from rattlesnake envenomations (47.9 percent). In this cohort, compartment syndrome diagnosis and decisions regarding fasciotomy were primarily based on clinical evaluation/surgeon expertise without compartment pressure measurements. Despite the efficacy of antivenom, only 86.3 percent of patients in our study received antivenom. CONCLUSIONS: Fasciotomy after North American pit viper envenomation in Texas is uncommon (0.69 percent) and has decreased over time, possibly due to increased antivenom use or surgeon comfort with nonsurgical management.


Assuntos
Antivenenos , Síndromes Compartimentais , Fasciotomia , Mordeduras de Serpentes , Mordeduras de Serpentes/epidemiologia , Texas/epidemiologia , Humanos , Antivenenos/uso terapêutico , Masculino , Adulto , Animais , Feminino , Pessoa de Meia-Idade , Síndromes Compartimentais/etiologia , Síndromes Compartimentais/epidemiologia , Síndromes Compartimentais/cirurgia , Adulto Jovem , Criança , Adolescente , Crotalinae , Pré-Escolar , Idoso , Centros de Controle de Intoxicações/estatística & dados numéricos , Venenos de Crotalídeos/antagonistas & inibidores , Bases de Dados Factuais
17.
Ann Pharmacother ; 47(6): 797-804, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23673534

RESUMO

BACKGROUND: Depression places a large economic burden on the US health care system. Routine screening has been recognized as a fundamental step in the effective treatment of depression, but should be undertaken only when support systems are available to ensure proper diagnosis, treatment, and follow-up. OBJECTIVE: To estimate differences in prescribing new antidepressants and referral to stress management, psychotherapy, and other mental health (OMH) counseling at physician visits when documented depression screening was and was not performed. METHODS: Cross-sectional physician visit data for adults from the 2005-2007 National Ambulatory Medical Care Survey were used. The final analytical sample included 55,143 visits, representing a national population estimate of 1,741,080,686 physician visits. Four dependent variables were considered: (1) order for new antidepressant(s), and referral to (2) stress management, (3) psycho therapy, or (4) OMH counseling. Bivariable and multivariable associations between depression screening and each measure of depression follow-up care were evaluated using the design-based F statistic and multivariable logistic regression models. RESULTS: New antidepressant prescribing increased significantly (2.12% of visits without depression screening vs 10.61% with depression screening resulted in a new prescription of an antidepressant). Referral to stress management was the behavioral treatment with the greatest absolute change (3.31% of visits without depression screening vs 33.10% of visits with depression screening resulted in a referral to stress management). After controlling for background sociodemographic characteristics, the adjusted odds ratio of a new antidepressant order remained significantly higher at visits involving depression screening (AOR 5.36; 99.9% CI 2.92-9.82), as did referrals for all behavioral health care services (ie, stress management, psychotherapy, and OMH counseling). CONCLUSIONS: At the national level, depression screening was associated with increased new antidepressant prescribing and referral for behavioral health care. It is critical for policy planners to recognize changes in follow-up depression care when implementing screening programs to ensure adequate capacity. Pharmacists are poised to assume a role in collaborative depression care, particularly with antidepressant medication therapy management.


Assuntos
Antidepressivos/uso terapêutico , Comportamento Cooperativo , Depressão/diagnóstico , Depressão/terapia , Programas de Rastreamento/métodos , Características de Residência , Adolescente , Adulto , Idoso , Terapia Combinada/métodos , Estudos Transversais , Depressão/psicologia , Feminino , Seguimentos , Inquéritos Epidemiológicos/métodos , Humanos , Masculino , Pessoa de Meia-Idade , Psicoterapia/métodos , Resultado do Tratamento , Adulto Jovem
18.
Front Toxicol ; 5: 1253442, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37808180

RESUMO

Introduction: Within human epidemiological studies, associations have been demonstrated between grandparental exposures during childhood and grandchildren's outcomes. A few studies have assessed whether asthma has ancestral associations with exposure to cigarette smoking, but results have been mixed so far. Material and methods: In this study we used four generations: (F0 great-grandparents, F1 grandparents, F2 parents, F3 study children) of the Avon Longitudinal Study of Parents and Children (ALSPAC) to determine whether there is evidence of associations between asthma in generations F2 or F3 and exposures to severe trauma in childhood and/or active cigarette smoking during the adolescence of grandmothers and grandfathers in generations F0 and F1 respectively, or of a history of a F0 or F1 grandmother smoking during pregnancy. Results: We have shown that: a) stress exemplified by the death of a F1 grandparent's parent during the grandparents' childhood was associated with increased risk of asthma in generation F3, especially if the grandparent involved was the paternal grandmother; b) if the grandparents of generations F0 or F1 smoked during adolescence (i.e. < 17 years), their grandchildren in generations F2 and F3 were more likely to have a history of asthma; c) paternal F1 grandmother's smoking in pregnancy was associated with her F3 grandchild's asthma at age 7; d) There were differences between the results for the grandsons and granddaughters of the paternal grandmother with exposure to smoking in adolescence and with smoking in pregnancy. e) The addition of all of the individual exposure variables to the different analyses often provided a considerable increase in goodness of fit compared with only adding demographic factors associated with asthma at P < 0.10 such as social class; this was particularly true when all four exposure variables were combined in one model, suggesting possible synergistic effects between them. Discussion: We have shown associations between all four types of exposure to the grandparents to be associated with asthma in the grandchildren, such that the results both depended on whether the male or female line was involved, and the sex of the grandchildren. It was notable that the paternal grandmother was particularly involved in many of the associations. We emphasize that these are exploratory analyses, that asthma diagnostic criteria likely changed over time and may not be consistent between generations, and that the results should be tested in other cohorts.

19.
Environ Epigenet ; 9(1): dvad005, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37564905

RESUMO

Epigenetic clocks are increasingly being used as a tool to assess the impact of a wide variety of phenotypes and exposures on healthy ageing, with a recent focus on social determinants of health. However, little attention has been paid to the sociodemographic characteristics of participants on whom these clocks have been based. Participant characteristics are important because sociodemographic and socioeconomic factors are known to be associated with both DNA methylation variation and healthy ageing. It is also well known that machine learning algorithms have the potential to exacerbate health inequities through the use of unrepresentative samples - prediction models may underperform in social groups that were poorly represented in the training data used to construct the model. To address this gap in the literature, we conducted a review of the sociodemographic characteristics of the participants whose data were used to construct 13 commonly used epigenetic clocks. We found that although some of the epigenetic clocks were created utilizing data provided by individuals from different ages, sexes/genders, and racialized groups, sociodemographic characteristics are generally poorly reported. Reported information is limited by inadequate conceptualization of the social dimensions and exposure implications of gender and racialized inequality, and socioeconomic data are infrequently reported. It is important for future work to ensure clear reporting of tangible data on the sociodemographic and socioeconomic characteristics of all the participants in the study to ensure that other researchers can make informed judgements about the appropriateness of the model for their study population.

20.
J Am Vet Med Assoc ; 261(6): 888-897, 2023 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-36913395

RESUMO

OBJECTIVE: To identify challenges veterinarians faced during the COVID-19 pandemic, explore how they coped, identify coping strategies associated with greater resilience, and determine incentives and barriers to performing healthy coping behaviors. SAMPLES: 266 surveys completed by veterinarians in the Potomac region. PROCEDURES: A cross-sectional survey was distributed electronically through veterinary medical boards and professional associations between June and September 2021. RESULTS: Most survey responses came from veterinarians working in Maryland (128/266 [48%]) and Virginia (63/266 [24%]) who were predominantly white (186/266 [70%]), female (162/266 [61%]), and working in small-animal clinical practice (185/266 [70%]). The greatest workplace challenges experienced were increased workloads (195/266 [73%]) and reevaluating existing workflows (189/266 [71%]). Separation from loved ones (161/266 [61%]) was the greatest personal challenge. Of the veterinarians who completed the 10-point Connor-Davidson Resilience Scale (n = 219), which measures resilience on a scale from 0 (no resilience) to 40 (greatest resilience), the mean score was 29.6 (SD, 6.9), with a median of 30 (IQR = 10). Intrinsic factors most strongly associated with greater resilience were increasing age (P = .01) and later career stage (P = .002). Job satisfaction, autonomy, good work-life balance, and approach-focused coping strategies were positively associated with resilience. Overwhelmingly, the primary reported barrier to performing healthy coping behaviors was limited time to devote to self-care (177/266 [67%]). CLINICAL RELEVANCE: A combination of individual approach-focused coping strategies and organizational interventions are crucial to support a resilient veterinary workforce.


Assuntos
COVID-19 , Resiliência Psicológica , Médicos Veterinários , Feminino , Animais , Humanos , COVID-19/veterinária , Estudos Transversais , Pandemias , Adaptação Psicológica , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA