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1.
Artículo en Inglés | MEDLINE | ID: mdl-38733285

RESUMEN

BACKGROUND: Immunosuppressed (IS) patients, particularly solid organ transplant recipients and those on immunosuppressive therapy, face a higher incidence and recurrence of nonmelanoma skin cancers (NMSC), including basal cell carcinoma (BCC) and squamous cell carcinoma (SCC). Mohs micrographic surgery (MMS) is the preferred treatment for high-risk NMSC due to its high cure rate and margin examination capabilities. However, IS patients may experience more complications, such as surgical site infections, and a greater risk of recurrence, making their outcomes a subject of interest. OBJECTIVES: This study aimed to compare IS and immunocompetent (IC) patients undergoing MMS for NMSC in terms of baseline characteristics, intra- and post-surgical complications, and postoperative recurrence rates. METHODS: The study utilized data from the REGESMOHS registry, a 7-year prospective cohort study in Spain. It included 5226 patients, categorizing them into IC (5069) and IS (157) groups. IS patients included solid organ transplant recipients, those on immunosuppressive treatments, individuals with haematological tumours and HIV-positive patients. Patient data, tumour characteristics, surgical details and outcomes were collected and analysed. RESULTS: IS patients demonstrated a higher proportion of SCC, multiple synchronous tumours and tumours invading deeper structures. Complex closures, unfinished MMS and more surgical sections were observed in the IS group. Although intra-operative morbidity was higher among IS patients, this difference became non-significant when adjusted for other variables such as year of surgery, antiplatelet/anticoagulant treatment or type of closure. Importantly, IS patients had a substantially higher recurrence rate (IRR 2.79) compared to IC patients. CONCLUSIONS: This study suggests that IS patients may be at a higher risk of development of AE such as bleeding or tumour necrosis and are at a higher risk of tumour recurrence. Close follow-up and consideration of the specific characteristics of NMSC in IS patients are crucial. Further research with extended follow-up is needed to better understand the long-term outcomes for this patient group.

2.
Aust Occup Ther J ; 2024 May 17.
Artículo en Inglés | MEDLINE | ID: mdl-38757659

RESUMEN

INTRODUCTION: Individuals with acquired brain injury (ABI) experience high rates of poor functional outcomes such as inability to complete activities of daily living (ADL). Occupational therapy needs to be customised to the individual's function, goals, and environment to facilitate improvement in ADLs after ABI. Virtual reality (VR) is a novel treatment approach that aims to improve skills within an individualised environment. This study aimed to review the current literature for the use of VR platforms that incorporate ADLs to improve functional outcomes after ABI. METHODS: This review followed the six-stage framework by Arksey & O'Malley (2005). Electronic databases were searched for peer-reviewed journal articles based on inclusion and exclusion criteria. RESULTS: One thousand and six hundred eighty articles were screened, including 413 full text articles and 13 articles were included for review. Among the 13 articles, six were RCTs and the rest were pre-post intervention studies. Studies largely used non-immersive VR platforms, which incorporated ADLs such as grocery shopping, aiming to improve functional outcomes. CONSUMER AND COMMUNITY CONSULTATION: Consumer and community were not involved in executing this study. CONCLUSION: This review suggests mixed results if VR is effective at treating upper limb, cognition, and ADL function after ABI. Using their clinical reasoning, occupational therapists can determine the suitability of VR for ADL rehabilitation for specific patient populations and settings. Plain Language Summary Individuals who sustain an acquired brain injury can have difficulty performing their daily activities such as, making a meal or getting dressed, because of limited function (e.g., physical and cognitive problems). To help improve their ability to complete daily activities, occupational therapy needs to be customised to the individual's function, goals, and environment. Virtual reality is a new rehabilitation approach that allows individuals to improve their function in an individualised environment. In this study, we reviewed the current studies that have used virtual reality platforms that incorporate daily activities to improve function after acquired brain injury. We searched databases and screened the titles and abstracts of 1,680 studies. Then, 413 full-text studies were screened, and 13 studies were included. Studies mostly used non-immersive platforms to practise daily activities such as, grocery shopping, aiming to improve function after acquired brain injury. This review suggests mixed results if virtual reality can effectively treat function after acquired brain injury.

3.
Infection ; 2024 May 03.
Artículo en Inglés | MEDLINE | ID: mdl-38700656

RESUMEN

PURPOSE: The influence of new SARS-CoV-2 variants on the post-COVID-19 condition (PCC) remains unanswered. Therefore, we examined the prevalence and predictors of PCC-related symptoms in patients infected with the SARS-CoV-2 variants delta or omicron. METHODS: We compared prevalences and risk factors of acute and PCC-related symptoms three months after primary infection (3MFU) between delta- and omicron-infected patients from the Cross-Sectoral Platform of the German National Pandemic Cohort Network. Health-related quality of life (HrQoL) was determined by the EQ-5D-5L index score and trend groups were calculated to describe changes of HrQoL between different time points. RESULTS: We considered 758 patients for our analysis (delta: n = 341; omicron: n = 417). Compared with omicron patients, delta patients had a similar prevalence of PCC at the 3MFU (p = 0.354), whereby fatigue occurred most frequently (n = 256, 34%). HrQoL was comparable between the groups with the lowest EQ-5D-5L index score (0.75, 95% CI 0.73-0.78) at disease onset. While most patients (69%, n = 348) never showed a declined HrQoL, it deteriorated substantially in 37 patients (7%) from the acute phase to the 3MFU of which 27 were infected with omicron. CONCLUSION: With quality-controlled data from a multicenter cohort, we showed that PCC is an equally common challenge for patients infected with the SARS-CoV-2 variants delta and omicron at least for the German population. Developing the EQ-5D-5L index score trend groups showed that over two thirds of patients did not experience any restrictions in their HrQoL due to or after the SARS-CoV-2 infection at the 3MFU. CLINICAL TRAIL REGISTRATION: The cohort is registered at ClinicalTrials.gov since February 24, 2021 (Identifier: NCT04768998).

4.
Eur Stroke J ; : 23969873241254239, 2024 May 17.
Artículo en Inglés | MEDLINE | ID: mdl-38760934

RESUMEN

INTRODUCTION: Too few patients benefit from endovascular therapy (EVT) in large vessel occlusion acute stroke (LVOS), and various acute stroke care paradigms are currently investigated to reduce these inequalities in health access. We aimed to investigate whether newly set-up thrombectomy-capable stroke centers (TSC) offered a safe, effective and cost-effective procedure. PATIENTS AND METHODS: This French retrospective study compared the outcomes of LVOS patients with an indication for EVT and treated at the Perpignan hospital before on-site thrombectomy was available (Primary stroke center), and after formation of local radiology team for neurointervention (TSC). Primary endpoints were 3-months functional outcomes, assessed by the modified Rankin scale. Various safety endpoints for ischemic and hemorragic procedural complications were assessed. We conducted a medico-economic analysis to estimate the cost-benefit of becoming a TSC for the hospital. RESULTS: The differences between 422 patients in the PSC and 266 in the TSC were adjusted by the means of weighted logistic regression. Patients treated in the TSC had higher odds of excellent functional outcome (aOR 1.77 [1.16-2.72], p = 0.008), with no significant differences in the rates of procedural complications. The TSC setting shortened onset-to-reperfusion times by 144 min (95% CI [131-155]; p < 0.0001), and was cost-effective after 21 treated LVOS patients. On-site thrombectomy saves 10.825€ per patient for the hospital. DISCUSSION: Our results demonstrate that the TSC setting improves functional outcomes and reduces intra-hospital costs in LVOS patients. TSCs could play a major public health role in acute stroke care and access to EVT.

5.
Brain Inj ; 38(7): 539-549, 2024 Jun 06.
Artículo en Inglés | MEDLINE | ID: mdl-38465902

RESUMEN

RESEARCH OBJECTIVES: 1) Characterize the delivery of programs that support acceptance and resiliency for people with brain injury in the healthcare sector; 2) Understand the barriers and facilitators in implementation of programs to support self-acceptance and resiliency for people with brain injury. DESIGN: Participatory focus groups were used to explore experiences of conducting brain injury programs and knowledge of the barriers and facilitators to their implementation. Focus group data were analyzed with manifest content analysis to minimally deviate from broad and structural information provided by participants. SETTING: Four focus group sessions were conducted online through a video calling platform. PARTICIPANTS: 22 individuals from community associations conducting programs for people with brain injury. Participants were recruited from a public brain injury organization database. RESULTS: Systemic challenges such as access to and allocation of funding require navigation support. Resource consistency and availability, including stable program leaders and a welcoming atmosphere, are important for program implementation and sustainability. Shared experiences promote connection with the community and personal development. CONCLUSIONS: This study informs individual- and community-level approaches to promote meaningful life after brain injury. Findings highlight existing resources and support future programming for people with brain injury.


Asunto(s)
Lesiones Traumáticas del Encéfalo , Grupos Focales , Humanos , Colombia Británica , Lesiones Traumáticas del Encéfalo/psicología , Masculino , Femenino , Adulto , Persona de Mediana Edad , Resiliencia Psicológica
6.
PLoS One ; 19(3): e0299570, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38457387

RESUMEN

STUDY DESIGN: Single-cohort longitudinal survey design. OBJECTIVES: To identify what ongoing impact the COVID-19 pandemic has on functioning and health in individuals with SCI. Using the ICF model as a guide, outcome measures were chosen to explore potential constructs and aspects of health and functioning which may have been affected by regulations. SETTING: Online, Canada. METHODS: Participants provided demographic and clinical characteristics at baseline. They completed standardized online measures at three time points, each roughly one month apart (June, July, and August of 2020). The measures assessed mental health, resilience, boredom, social support, technology use, life space, and participation. Repeated measures ANOVAs were used to identify longitudinal changes for each measure. RESULTS: We collected data from 21 participants with SCI (mean age 54 years, 12 male). We found a large effect size for participation (η2 = 0.20), which increased over time. We also found medium effect sizes in both anxiety (η2 = 0.12) and social network usage (η2 = 0.12). Anxiety decreased over time and social networking usage fluctuated slightly but with an increase from time point one to time point two. CONCLUSION: The results indicate that individuals with spinal cord injury appear to be staying relatively stable during the pandemic with improvements in a few key aspects, such as potentially increased participation and decreased anxiety. The results also suggest that it is important to continue fostering ways for individuals with spinal cord injury to stay connected, engaged, and informed.


Asunto(s)
COVID-19 , Traumatismos de la Médula Espinal , Humanos , Masculino , Persona de Mediana Edad , Pandemias , COVID-19/epidemiología , Traumatismos de la Médula Espinal/epidemiología , Traumatismos de la Médula Espinal/psicología , Salud Mental , Ansiedad/epidemiología
7.
Clin Exp Dermatol ; 2024 Mar 26.
Artículo en Inglés | MEDLINE | ID: mdl-38531692

RESUMEN

BACKGROUND: Topical imiquimod has shown to be an effective treatment for EMPD, although available evidence supporting its use is based on case reports and small series of patients. OBJECTIVES: To investigate the therapeutic outcomes and analyze potential clinico-pathological factors associated with imiquimod response in a large cohort of EMPD patients. METHODS: Retrospective chart review of 125 EMPD patients treated with imiquimod at 20 Spanish tertiary-care hospitals. RESULTS: During the study period, patients received 134 treatment regimens with imiquimod, with 70 (52.2%) cases achieving complete response (CR), 41 (30.6%) partial response and 23 (17.2%) no response. The cumulative CR rates at 24 and 48 weeks of treatment were 46.3% and 71.8%, respectively, without significant differences between first-time and previously treated EMPD. Larger lesions (≥6 cm; p = 0.038) and EMPD affecting >1 anatomical site (p = 0.002) were significantly associated with a worse treatment response. However, the CR rate did not differ significantly by the number of treatment applications (≤4 vs. > 4 times/week; p = 0.112). Among patients who achieved CR, 30 (42.9%) developed local recurrences during a mean follow-up period of 36 months, with an estimated 3 and 5-year recurrence free-survival of 55.7% and 36.4%, respectively. CONCLUSIONS: Imiquimod appears as an effective therapeutic alternative for both first-line and previously treated EMPD lesions. However, a less favorable therapeutic response could be expected in larger lesions and those affecting >1 anatomical site. Based on our results, a 3-4 times weekly regimen of imiquimod with a treatment duration of at least 6 months could be considered an appropriate therapeutic strategy for EMPD patients.

9.
Hum Genet ; 143(2): 159-168, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38265560

RESUMEN

The fibroblast growth factor receptors comprise a family of related but individually distinct tyrosine kinase receptors. Within this family, FGFR2 is a key regulator in many biological processes, e.g., cell proliferation, tumorigenesis, metastasis, and angiogenesis. Heterozygous activating non-mosaic germline variants in FGFR2 have been linked to numerous autosomal dominantly inherited disorders including several craniosynostoses and skeletal dysplasia syndromes. We report on a girl with cutaneous nevi, ocular malformations, macrocephaly, mild developmental delay, and the initial clinical diagnosis of Schimmelpenning-Feuerstein-Mims syndrome, a very rare mosaic neurocutaneous disorder caused by postzygotic missense variants in HRAS, KRAS, and NRAS. Exome sequencing of blood and affected skin tissue identified the mosaic variant c.1647=/T > G p.(Asn549=/Lys) in FGFR2, upstream of the RAS signaling pathway. The variant is located in the tyrosine kinase domain of FGFR2 in a region that regulates the activity of the receptor and structural mapping and functional characterization revealed that it results in constitutive receptor activation. Overall, our findings indicate FGFR2-associated neurocutaneous syndrome as the accurate clinical-molecular diagnosis for the reported individual, and thereby expand the complex genotypic and phenotypic spectrum of FGFR-associated disorders. We conclude that molecular analysis of FGFR2 should be considered in the genetic workup of individuals with the clinical suspicion of a mosaic neurocutaneous condition, as the knowledge of the molecular cause might have relevant implications for genetic counseling, prognosis, tumor surveillance and potential treatment options.


Asunto(s)
Craneosinostosis , Síndromes Neurocutáneos , Nevo Sebáceo de Jadassohn , Femenino , Humanos , Síndromes Neurocutáneos/diagnóstico , Síndromes Neurocutáneos/genética , Genotipo , Mutación Missense , Nevo Sebáceo de Jadassohn/genética , Nevo Sebáceo de Jadassohn/patología , Craneosinostosis/genética , Receptor Tipo 2 de Factor de Crecimiento de Fibroblastos/genética
10.
Nature ; 625(7996): 788-796, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38029793

RESUMEN

The expansion of the neocortex, a hallmark of mammalian evolution1,2, was accompanied by an increase in cerebellar neuron numbers3. However, little is known about the evolution of the cellular programmes underlying the development of the cerebellum in mammals. In this study we generated single-nucleus RNA-sequencing data for around 400,000 cells to trace the development of the cerebellum from early neurogenesis to adulthood in human, mouse and the marsupial opossum. We established a consensus classification of the cellular diversity in the developing mammalian cerebellum and validated it by spatial mapping in the fetal human cerebellum. Our cross-species analyses revealed largely conserved developmental dynamics of cell-type generation, except for Purkinje cells, for which we observed an expansion of early-born subtypes in the human lineage. Global transcriptome profiles, conserved cell-state markers and gene-expression trajectories across neuronal differentiation show that cerebellar cell-type-defining programmes have been overall preserved for at least 160 million years. However, we also identified many orthologous genes that gained or lost expression in cerebellar neural cell types in one of the species or evolved new expression trajectories during neuronal differentiation, indicating widespread gene repurposing at the cell-type level. In sum, our study unveils shared and lineage-specific gene-expression programmes governing the development of cerebellar cells and expands our understanding of mammalian brain evolution.


Asunto(s)
Cerebelo , Evolución Molecular , Mamíferos , Neurogénesis , Animales , Humanos , Ratones , Linaje de la Célula/genética , Cerebelo/citología , Cerebelo/embriología , Cerebelo/crecimiento & desarrollo , Feto/citología , Feto/embriología , Regulación del Desarrollo de la Expresión Génica , Neurogénesis/genética , Neuronas/citología , Neuronas/metabolismo , Zarigüeyas/embriología , Zarigüeyas/crecimiento & desarrollo , Células de Purkinje/citología , Células de Purkinje/metabolismo , Análisis de Expresión Génica de una Sola Célula , Especificidad de la Especie , Transcriptoma , Mamíferos/embriología , Mamíferos/crecimiento & desarrollo
11.
Am J Health Promot ; 38(3): 384-393, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38000140

RESUMEN

PURPOSE: To qualitatively describe experiences of chronic disease management and prevention in older adults (age ≥65 years) during COVID-19. APPROACH: Qualitative descriptive approach. SETTING: Data collected online via telephone and video-conferencing technologies to participants located in various cities in British Columbia, Canada. Data analyzed by researchers in the cities of Vancouver and Kelowna in British Columbia. PARTICIPANTS: Twenty-four community-living older adults (n = 24) age ≥65 years. METHODS: Each participant was invited to complete a 30-to-45-minute virtual, semi-structured, one-on-one interview with a trained interviewer. Interview questions focused on experiences managing health prior to COVID-19 and transitioning experiences of practicing health management and prevention strategies during COVID-19. Audio recordings of interviews were transcribed verbatim and analyzed thematically. RESULTS: The sample's mean age was 73.4 years (58% female) with 75% reporting two or more chronic conditions (12.5% none, 12.5% one). Three themes described participants' strategies for chronic disease management and prevention: (1) having a purpose to optimize health (i.e., managing health challenges and maintaining independence); (2) internal self-control strategies (i.e., self-accountability and adaptability); and (3) external support strategies (i.e., informational support, motivational support, and emotional support). CONCLUSION: Helping older adults identify purposes for their own health management, developing internal control strategies, and optimizing social support opportunities may be important person-centred strategies for chronic disease management and prevention during unprecedented times like COVID-19.


Asunto(s)
COVID-19 , Pandemias , Humanos , Femenino , Anciano , Masculino , Pandemias/prevención & control , COVID-19/prevención & control , Enfermedad Crónica , Colombia Británica/epidemiología , Manejo de la Enfermedad , Investigación Cualitativa
12.
Qual Life Res ; 33(4): 877-901, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37925675

RESUMEN

PURPOSE: Individuals with moderate to severe traumatic brain injury (TBI) experience changes in their quality-of-life (QOL) post-injury. Given the vast literature that exists about QOL after TBI, a scoping review was performed to identify the different biopsychosocial factors that affect a person's QOL after a moderate to severe TBI. METHODS: A scoping review was conducted using the following electronic databases: MEDLINE, CINAHL, Embase, and PsycINFO. Terms relating to TBI and QOL were used. RESULTS: There were 7576 articles obtained from the databases, resulting in 535 full-text articles. Ultimately, 52 articles were extracted, which consisted of biopsychosocial QOL factors after TBI. The biopsychosocial factors of QOL after TBI included 19 biological factors (i.e., sex, TBI severity, cognition), 16 psychological factors (i.e., depression, self-efficacy, coping styles), and 19 social factors (i.e., employment, social participation, social support). Factors such as fatigue, self-awareness, transition, and discharge from hospitals are known issues in TBI literature but were minimally reported in studies in this review, identifying them as potential gaps in research. CONCLUSION: Identifying biopsychosocial factors relating to QOL after TBI can enable health services to develop targeted rehabilitation programs for individuals with TBI.


Asunto(s)
Lesiones Traumáticas del Encéfalo , Calidad de Vida , Humanos , Calidad de Vida/psicología , Lesiones Traumáticas del Encéfalo/psicología , Apoyo Social , Cognición
13.
J Am Acad Dermatol ; 90(1): 66-73, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37704106

RESUMEN

BACKGROUND: Evidence regarding long-term therapeutic outcomes and disease-specific survival (DSS) in Extramammary Paget's disease (EMPD) is limited. OBJECTIVES: To assess the DSS and outcomes of surgical and nonsurgical therapeutic modalities in a large cohort of EMPD patients. METHODS: Retrospective chart review of EMPD patients from 20 Spanish tertiary care hospitals. RESULTS: Data on 249 patients with a median follow-up of 60 months were analyzed. The estimated 5-, 10-, and 15-year DSS was 95.9%, 92.9%, and 88.5%, respectively. A significantly lower DSS was observed in patients showing deep dermal invasion (≥1 mm) or metastatic disease (P < .05). A ≥50% reduction in EMPD lesion size was achieved in 100% and 75.3% of patients treated with surgery and topical therapies, respectively. Tumor-free resection margins were obtained in 42.4% of the patients after wide local excision (WLE). The 5-year recurrence-free survival after Mohs micrographic surgery (MMS), WLE with tumor-free margins, WLE with positive margins, radiotherapy, and topical treatments was 63.0%, 51.4%, 20.4%, 30.1%, and 20.8%, respectively. LIMITATIONS: Retrospective design. CONCLUSIONS: EMPD is usually a chronic condition with favorable prognosis. MMS represents the therapeutic alternative with the greatest efficacy for the disease. Recurrence rates in patients with positive margins after WLE are similar to the ones observed in patients treated with topical agents.


Asunto(s)
Enfermedad de Paget Extramamaria , Humanos , Estudios Retrospectivos , Enfermedad de Paget Extramamaria/cirugía , Cirugía de Mohs , Análisis de Supervivencia , Márgenes de Escisión , Resultado del Tratamiento , Recurrencia Local de Neoplasia/epidemiología , Recurrencia Local de Neoplasia/terapia , Recurrencia Local de Neoplasia/patología
14.
Cryst Growth Des ; 23(12): 8909-8917, 2023 Dec 06.
Artículo en Inglés | MEDLINE | ID: mdl-38076527

RESUMEN

Chiral π-conjugated organic molecules hold potential for emerging technologies as they are capable of introducing novel functionalities into electronic devices owing to their strong chiroptical properties. However, capitalizing on chiral molecules for electronic devices is reliant on their molecular packing-a factor that impacts their charge-transport properties. The solid-state behavior of molecules is sensitive to subtle differences in molecular interactions, chirality, and shape, but these relationships are not fully understood. Here, we employ crystal structure prediction (CSP) as a tool to probe the lattice-energy landscape for a family of chiral organic molecules: [n]helicenes, where n ranges from 3 to 12. Our results show excellent agreement between the CSP landscapes and experimentally reported structures. By analyzing the packing motifs within the polymorph landscapes, we begin to develop an understanding of how helicene length affects the shape and π-π stacking interactions seen in the polymorphs. Furthermore, we propose how helicene length can be used as a tool to design new functional organic electronics.

15.
Front Public Health ; 11: 1166106, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38026412

RESUMEN

Background: The COVID-19 pandemic created new difficulties for people living with brain injury, their families, and caregivers while amplifying the challenges of community-based associations that support them. We aimed to understand the effects of the pandemic on clients who live with brain injury, as well as on the provision of community brain injury services/programs in Canada. Methods: Online cross-sectional survey conducted in January 2022. Representatives of brain injury associations across Canada completed the 31 open- and closed-ended questions about meeting clients' needs, addressing public health guidelines, and sustaining the association. Data were analyzed using descriptive statistics (close-ended questions) and qualitative content analysis (open-ended questions). Results: Of the 45 key representatives from associations in Pacific/Western (40%), Central (56%), and Atlantic Canada (4%), the majority were paid executive directors (67%). Participants reported that the most frequent psychosocial challenges experienced by their clients during the pandemic were social isolation (98%), loneliness (96%), and anxiety (93%). To alleviate these challenges, associations implemented wellness checks and psychosocial support. Most respondents (91%) affirmed that clients faced multiple technological barriers, such as a lack of technological knowledge and financial resources for devices and/or internet. In the open-ended questions, twenty-nine (64%) associations reported providing clients with devices, technology training, and assistance. Regarding public health measures, thirty (67%) respondents reported that clients had challenges understanding and/or following public health guidelines. Forty-two associations (93%) provided tailored information to help clients understand and comply with public health measures. Although associations (67%) received pandemic-related funding from the Canadian government they still struggled with the association's sustainability. Thirty-four (76%) lost funding or financial resources that prevented them from delivering programs or required the use of reserve funds to continue to do so. Only 56% reported receiving sufficient funding to address additional COVID-19-related expenses. Conclusion: Although the pandemic added further challenges to the sustainability of brain injury associations across Canada, they quickly adapted services/programs to respond to the increasing and varied needs of clients, while complying with protective measures. To ensure community associations' survival it is essential to aptly recognize the vital role played by these associations within the brain injury care continuum.


Asunto(s)
Lesiones Encefálicas , COVID-19 , Humanos , COVID-19/epidemiología , Canadá/epidemiología , Estudios Transversales , Pandemias , Lesiones Encefálicas/epidemiología
16.
Pathogens ; 12(11)2023 Nov 02.
Artículo en Inglés | MEDLINE | ID: mdl-38003773

RESUMEN

Methicillin-resistant Staphylococcus aureus (MRSA) is a universal threat. Once being well established in the healthcare setting, MRSA has undergone various epidemiological changes. This includes the emergence of more aggressive community-acquired MRSA (CA-MRSA) and the occurrence of MRSA which have their origin in animal breeding, called livestock-associated MRSA (LA-MRSA). Emergence of new clones as well as changes in the occurrence of some clonal lineages also describes the fluctuating dynamic within the MRSA family. There is paucity of data describing the possible impact of the COVID-19 pandemic on the MRSA dynamics. The aim of the study was the analysis of MRSA isolates in a three-year time period, including the pre-COVID-19 years 2018 and 2019 and the first year of the pandemic 2020. The analysis includes prevalence determination, antibiotic susceptibility testing, spa typing, and detection of genes encoding the PVL toxin. The MRSA rate remained constant throughout the study period. In terms of a dynamic within the MRSA family, only a few significant changes could be observed, but all except one occurred before the start of the COVID-19 pandemic. In summary, there was no significant impact of the COVID-19 pandemic on MRSA in Austria.

18.
Nat Ecol Evol ; 7(10): 1714-1728, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37710042

RESUMEN

The vertebrate brain emerged more than ~500 million years ago in common evolutionary ancestors. To systematically trace its cellular and molecular origins, we established a spatially resolved cell type atlas of the entire brain of the sea lamprey-a jawless species whose phylogenetic position affords the reconstruction of ancestral vertebrate traits-based on extensive single-cell RNA-seq and in situ sequencing data. Comparisons of this atlas to neural data from the mouse and other jawed vertebrates unveiled various shared features that enabled the reconstruction of cell types, tissue structures and gene expression programs of the ancestral vertebrate brain. However, our analyses also revealed key tissues and cell types that arose later in evolution. For example, the ancestral brain was probably devoid of cerebellar cell types and oligodendrocytes (myelinating cells); our data suggest that the latter emerged from astrocyte-like evolutionary precursors in the jawed vertebrate lineage. Altogether, our work illuminates the cellular and molecular architecture of the ancestral vertebrate brain and provides a foundation for exploring its diversification during evolution.


Asunto(s)
Petromyzon , Vertebrados , Animales , Ratones , Filogenia , Vertebrados/genética , Petromyzon/genética , Cabeza , Encéfalo
20.
Occup Ther Int ; 2023: 3933995, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37265857

RESUMEN

Background: Self-awareness is seldom formally assessed by occupational therapists among individuals with traumatic brain injury (TBI). However, impaired self-awareness is prevalent and has a significant impact on rehabilitation outcomes. There is a need to understand clinician perspectives on self-awareness assessments and promote evidence-based practice in clinical settings. Aims: (1) Explore how an education session impacts knowledge and use of self-awareness assessments in occupational therapists working with people with TBI; (2) Understand the barriers that occupational therapists experience when assessing self-awareness in clinical practice. Materials and Methods: A single-group pre-post session design with an integrated knowledge translation approach was used. Occupational therapists working in neurorehabilitation were recruited from two rehabilitation centres through convenience sampling. Participants completed questionnaires before, after, and three months following an education session about the Self-Awareness of Deficits (SADI) assessment. Results: 14 occupational therapists participated in this study. A statistically significant increase in knowledge and confidence in using the SADI was observed both post-session and at 3-month follow-up. Conclusion: Targeted and ongoing education promotes confidence and knowledge retention among occupational therapists. Further research should explore strategies to promote behaviour change. Significance. The barriers identified in this study can provide insights for knowledge translation across clinical contexts.


Asunto(s)
Lesiones Traumáticas del Encéfalo , Terapia Ocupacional , Humanos , Terapeutas Ocupacionales , Encuestas y Cuestionarios , Lesiones Traumáticas del Encéfalo/rehabilitación , Autoevaluación (Psicología)
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