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Reversible cerebral vasoconstriction syndrome (RCVS) is a rare and understudied transfusion reaction most commonly seen in adult females after correction of chronic, severe anemia. Transfusion-associated RCVS (TA-RCVS) typically presents with thunderclap headaches and one or more systemic (hypertension, nausea/vomiting) or neurologic (seizure, stroke, visual changes) symptoms within a week after red blood cell transfusion. Treatment of RCVS is based on blood pressure control; a recent study suggested that early use of nimodipine could shorten the disease course.
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Among modern optical microscopy techniques, digital lensless holographic microscopy (DLHM) is one of the simplest label-free coherent imaging approaches. However, the hardware simplicity provided by the lensless configuration is often offset by the demanding computational postprocessing required to match the retrieved sample information to the user's expectations. A promising avenue to simplify this stage is the integration of artificial intelligence and machine learning (ML) solutions into the DLHM workflow. The biggest challenge to do so is the preparation of an extensive and high-quality experimental dataset of curated DLHM recordings to train ML models. In this work, a diverse, open-access dataset of DLHM recordings is presented as support for future research, contributing to the data needs of the applied research community. The database comprises 11,760 experimental DLHM holograms of bio and non-bio samples with diversity on the main recording parameters of the DLHM architecture. The database is divided into two datasets of 10 independent imaged samples. The first group, named multi-wavelength dataset, includes 8160 holograms and was recorded using laser diodes emitting at 654 nm, 510 nm, and 405 nm; the second group, named single-wavelength dataset, is composed of 3600 recordings and was acquired using a 633 nm He-Ne laser. All the experimental parameters related to the dataset acquisition, preparation, and calibration are described in this paper. The advantages of this large dataset are validated by re-training an existing autofocusing model for DLHM and as the training set for a simpler architecture that achieves comparable performance, proving its feasibility for improving existing ML-based models and the development of new ones.
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Diabetes and poor glycemic control are significant predictors of severity and death in the COVID-19 disease. The perception of this risk in individuals with type 2 diabetes (T2D) could modify coping styles, leading to behaviors associated with better self-care and metabolic control. Theoretically, active coping is associated with better glycemic control in patients with T2D. Nonetheless, information during extreme risk like the COVID-19 pandemic is still limited. Our objective was to evaluate the association between coping styles and risk perception in the COVID-19 pandemic and the change in metabolic parameters. This is a prospective study that included individuals with T2D treated in a tertiary care center during the COVID-19 outbreak who returned to follow-up one year later. We assessed coping styles and risk perception with the Extreme Risk Coping Scale and the risk perception questionnaire. Clinical characteristics and metabolic parameters were registered in both visits. Groups were compared using Kruskal Wallis tests, and changes in metabolic parameters were assessed with Wilcoxon rank sum tests. Our sample included 177 participants at baseline, and 118 concluded the study. Passive coping was more frequent in women. Low-risk perception was associated with higher age, lower psychiatric comorbidities, and lower frequency of psychiatric treatment compared with other risk perception groups. Patients with active coping plus high-risk perception did not have a change in metabolic parameters at follow-up, whereas patients with other coping styles and lower risk perception had an increase in total cholesterol, LDL-cholesterol, and triglycerides. There were no differences by coping group or by risk perception in glycemic control.
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Introduction: Family members of patients admitted to an Intensive Care Unit present high uncertainty level due to not knowing what is happening and to not having clear details about the related events; therefore, interventions are required to allow modulating those levels. Objective: To evaluate the effect of an educational Nursing intervention compared to conventional care on the uncertainty of family members of patients hospitalized in an ICU. Materials and methods: An experimental study with a sample comprised by 132 relatives of patients admitted to an ICU, randomly distributed in four Solomon groups (33 in each group). The Nursing intervention based on the concepts of the Uncertainty in Illness Theory was applied to both experimental groups and devised under the Whittemore and Grey parameters with three moments: assessment; education about the relative's hospitalization in the ICU; and accompaniment. This was done with pre-assessments for two groups and post-assessments for the four groups, using the PPUS-FM Uncertainty Scale. The data were analyzed by means of descriptive statistics and respective non-parametric analyses. The study took into account the ethical principles in research. Results: The family members in the experimental groups presented a lower final uncertainty level when compared to the control groups, with a difference of 73.04 points and a p-value of 0.001. Discussion: Standardized interventions and under a theoretical model allow reducing uncertainty in relatives of patients in ICUs. Conclusions: The Nursing intervention based on the Uncertainty theory allows reducing uncertainty in relatives of patients hospitalized in an Intensive Care Unit.
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Familia , Cuidados Críticos , Incertidumbre , Acontecimientos que Cambian la Vida , Atención de EnfermeríaRESUMEN
Valproate is among the most prescribed drugs for bipolar disorder; however, 87% of patients do not report full long-term treatment response (LTTR) to this medication. One of valproate's suggested mechanisms of action involves the brain-derived neurotrophic factor (BDNF), expressed in the brain areas regulating emotions, such as the prefrontal cortex. Nonetheless, data about the role of BDNF in LTTR and its implications in the structure of the dorsolateral prefrontal cortex (dlPFC) is scarce. We explore the association of BDNF variants and dorsolateral cortical thickness (CT) with LTTR to valproate in bipolar disorder type I (BDI). Twenty-eight BDI patients were genotyped for BDNF polymorphisms rs1519480, rs6265, and rs7124442, and T1-weighted 3D brain scans were acquired. LTTR to valproate was evaluated with Alda's scale. A logistic regression analysis was conducted to evaluate LTTR according to BDNF genotypes and CT. We evaluated CT differences by genotypes with analysis of covariance. LTTR was associated with BDNF rs1519480 and right dlPFC thickness. Insufficient responders with the CC genotype had thicker right dlPFC than TC and TT genotypes. Full responders reported thicker right dlPFC in TC and TT genotypes. In conclusion, different patterns of CT related to BDNF genotypes were identified, suggesting a potential biomarker of LTTR to valproate in our population.
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Trastorno Bipolar , Humanos , Trastorno Bipolar/tratamiento farmacológico , Trastorno Bipolar/genética , Ácido Valproico/farmacología , Ácido Valproico/uso terapéutico , Factor Neurotrófico Derivado del Encéfalo/genética , Encéfalo , GenotipoRESUMEN
PURPOSE: To describe chorioretinal findings in a patient with new-onset systemic lupus erythematosus (SLE) and antiphospholipid syndrome (APS) after a stillbirth associated with preeclampsia. STUDY DESIGN: Case report. RESULTS: We report a patient with new-onset SLE and APS after pregnancy, who had a history of preeclampsia and intrauterine death that presented with bilateral visual loss after a seizure. Clinical findings of a unilateral vaso-occlusive retinopathy and choroidopathy associated with intraocular inflammation, serous retinal detachment, and vasculitis are presented, which responded well to immunosuppressive therapy. CONCLUSION: New-onset systemic lupus erythematosus (SLE) during or after pregnancy could occur, especially when complicated with preeclampsia, making it difficult to diagnose accurately. Pregnancy-induced hypertension retinopathy and choroidopathy, as well as chorioretinal manifestations of SLE and APS, can share similar ocular manifestations that can overlap and coexist in the same patient, and it is important to recognize them for an adequate management and follow-up.
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Síndrome Antifosfolípido , Lupus Eritematoso Sistémico , Preeclampsia , Enfermedades de la Retina , Femenino , Embarazo , Humanos , Síndrome Antifosfolípido/complicaciones , Síndrome Antifosfolípido/diagnóstico , Mortinato , Lupus Eritematoso Sistémico/complicaciones , Lupus Eritematoso Sistémico/diagnóstico , Enfermedades de la Retina/diagnósticoRESUMEN
Resumen OBJETIVO: Describir las características sociodemográficas, clínicas y patológicas y los resultados obtenidos con la técnica de ganglio centinela con azul patente en la cirugía de cáncer de mama temprano. Además, reportar la experiencia en la identificación del ganglio centinela en cáncer de mama temprano con la técnica con azul patente al 2.5%. MATERIALES Y MÉTODOS: Estudio retrospectivo y analítico consistente en la evaluación de los expedientes clínicos de pacientes diagnosticadas con cáncer de mama temprano, sin sospecha clínica o radiológica de afectación axilar, atendidas entre junio de 2022 y junio de 2023 en el servicio de Ginecología Oncológica de la UMAE Hospital de Ginecoobstetricia, Centro Médico Nacional de Occidente del IMSS. El sitio de inyección del colorante fue subdérmico periareolar, los ganglios identificados se estudiaron en el transoperatorio. Se analizaron el porcentaje de identificación, las tasas de falsos negativos y el valor predictivo negativo del método. RESULTADOS: Se analizaron 95 procedimientos de biopsia de ganglio centinela. Solo se practicó la linfadenectomía axilar en las pacientes con metástasis en el ganglio centinela comprobada en el estudio transoperatorio y en las que no se identificaron ganglios teñidos por no migración del colorante. La edad promedio de las pacientes fue de 57.1 años límites 25 y 78 años. El tamaño del tumor fue menor a 3 cm. A 64 67% pacientes se les hizo la mastectomía en comparación con 31 a quienes se efectuó cirugía conservadora de mama 33%. Se estadificaron como IA 57 de las 95 pacientes; el subtipo molecular más frecuente fue compatible con luminal A en 49%. CONCLUSIONES: La biopsia del ganglio centinela, con azul patente, es una técnica rápida, sencilla, precisa y de bajo costo para identificar daño axilar en etapas tempranas del cáncer de mama. Lo aquí reportado son resultados que corresponden a una primera evaluación de la técnica en nuestro servicio.
Abstract OBJECTIVE: To describe the sociodemographic, clinical and pathological characteristics and results of the patent blue sentinel lymph node technique in early breast cancer surgery. And to report the experience in identifying the sentinel lymph node in early breast cancer using the 2.5% patent blue technique. MATERIALS AND METHODS: Retrospective and analytical study consisting of the evaluation of the clinical records of patients diagnosed with early breast cancer, without clinical or radiological suspicion of axillary involvement, seen between June 2022 and June 2023 at the Oncological Gynaecology Service of the UMAE Hospital de Ginecoobstetricia, Centro Médico Nacional de Occidente of the IMSS. The dye injection site was subdermal periareolar, and the identified lumps were examined in the transoperative period. The percentage of identification, false negative rates and negative predictive value of the method were analysed. RESULTS: Ninety-five sentinel node biopsies were analysed. Axillary lymphadenectomy was performed only in patients with sentinel lymph node metastasis confirmed at surgery and in those in whom no stained nodes were identified due to non-migration of the dye. The mean age of the patients was 57.1 years range 25 to 78 years. The tumour size was less than 3 cm. Sixty-four patients 67% underwent mastectomy, compared with 31 who underwent breast-conserving surgery 33%. Fifty-seven of the 95 patients were staged as AI; the most common molecular subtype was compatible with luminal A in 49%. CONCLUSIONS: Sentinel lymph node biopsy with patent blue is a rapid, simple, accurate and inexpensive technique for identifying axillary disease in early breast cancer. The results reported here represent an initial evaluation of the technique in our service.
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BACKGROUND: TikTok is a popular platform that can be used for medical insights. However, spreading inaccurate information about diagnosing or treating medical conditions can undermine the quality of patient care. Our assessment focused on the discourse surrounding knee osteoarthritis on TikTok, with two primary objectives: 1) identifying the creators behind osteoarthritis-related content, and 2) examining whether a connection exists between the reach of video content and the strength of recommendations provided. METHODS: The top 100 TikTok videos were chosen based on likes on March 29, 2023. Posts were identified using the hashtag ("#Osteoarthritis"). Videos were classified by the following: number of likes, comments, shares, date of upload, uploader (medical professional, non-medical professional, or business), and video content (medical treatment, home remedy, personal story). Treatments were rated according to the American Academy of Orthopaedic Surgeons (AAOS) Evidence-Based Clinical Practice Guideline for Osteoarthritis using the strength of evidence criteria (1-4 stars). Descriptive and univariate analyses were performed. RESULTS: Among the top videos, 67.7% were uploaded by medical professionals. Private companies, despite having the highest average likes (29,681.2) and shares (1,367.5) per video, had a limited average evidence strength of 2.13. Physician-created videos had the second-highest average number of likes (25,440.1) and shares (1,224.5) per video with a strength of evidence of 3.03. Non-medical professional videos had the lowest evidence support (0.89). Medical treatments, the most liked and shared content, had the lowest evidence strength (1). There was no statistically significant correlation between the number of likes (p=0.808), comments (p=0.647), or shares (p=0.439) to the strength of evidence regarding the intervention. DISCUSSION: TikTok can be unreliable for knee osteoarthritis treatment information. It is common to find non-physicians sharing medical advice on the platform, with medical treatments demonstrating the weakest level of supporting evidence. Orthopaedic surgeons should advise their patients that TikTok treatment recommendations may not align with established guidelines.
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Previamente se ha discutido sobre el metaparadigma de enfermería y los conceptos que lo componen, este debate se ha centrado en los conceptos y no en las estrategias para su uso. En este editorial se propone ampliar el debate con relación al uso del metaparadigma para el profesional de enfermería y para la disciplina de enfermería con sus respectivos aportes para el conocimiento, la práctica y la investigación.
O metaparadigma da enfermagem é um conjunto de conceitos que definem a disciplina da enfermagem. Os conceitos que compõem o metaparadigma são pessoa, ambiente, saúde e enfermagem. Até o momento, o debate sobre o metaparadigma da enfermagem tem se concentrado nos conceitos em si, mas não nas estratégias para seu uso na prática. Esta editorial propõe ampliar o debate para discutir o uso do metaparadigma para o profissional de enfermagem e para a disciplina de enfermagem. O metaparadigma pode ser usado pelo profissional de enfermagem para orientar a prática, fornecer uma base para a tomada de decisões e promover a comunicação interprofissional. Para a disciplina de enfermagem, o metaparadigma pode ser usado para guiar a pesquisa, o desenvolvimento de teorias e a educação. Ao ampliar o debate sobre o metaparadigma da enfermagem, podemos contribuir para o desenvolvimento do conhecimento e da prática da enfermagem.
The nursing meta-paradigm and its concepts have been previously discussed, but the debate has centered on the concepts rather than the strategies for its implementation. This editorial proposes to broaden the debate regarding the meta-paradigm's use for the nursing professional and the discipline with its respective contributions to knowledge, practice, and research.
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Filosofía en Enfermería , Teoría de Enfermería , Investigación en Enfermería , EnfermeríaRESUMEN
Significance: Optical coherence tomography (OCT) can be integrated into needle probes to provide real-time navigational guidance. However, unscanned implementations, which are the simplest to build, often struggle to discriminate the relevant tissues. Aim: We explore the use of polarization-sensitive (PS) methods as a means to enhance signal interpretability within unscanned coherence tomography probes. Approach: Broadband light from a laser centered at 1310 nm was sent through a fiber that was embedded into a needle. The polarization signal from OCT fringes was combined with Doppler-based tracking to create visualizations of the birefringence properties of the tissue. Experiments were performed in (i) well-understood structured tissues (salmon and shrimp) and (ii) ex vivo porcine spine. The porcine experiments were selected to illustrate an epidural guidance use case. Results: In the porcine spine, unscanned and Doppler-tracked PS OCT imaging data successfully identified the skin, subcutaneous tissue, ligament, and epidural spaces during needle insertion. Conclusions: PS imaging within a needle probe improves signal interpretability relative to structural OCT methods and may advance the clinical utility of unscanned OCT needle probes in a variety of applications.
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Piel , Tomografía de Coherencia Óptica , Animales , Porcinos , Tomografía de Coherencia Óptica/métodos , Piel/diagnóstico por imagen , Luz , Refracción Ocular , BirrefringenciaRESUMEN
OBJECTIVE: To determine the effect of an anticipated care plan, structured around hospital discharge (PC-AH-US), regarding the caregiving load of people with NTCD residing in Colombia, 2019-2021. METHOD: This is a quasi-experimental study with pre- and post-intervention measurements. It includes 1170 participants who represented 585 chronic disease patient-caregiver pairs. We compared the PC-AH-US intervention, to the regular intervention. RESULTS: The PC-AH-US intervention group showed better results in all dimensions when compared to the regular intervention group: Awareness 8.7 (SD: 0.7) and 6.8 (SD: 1.7); Acknowledgement of their unique conditions 11.3 (SD: 1.0) and 9.4 (SD: 1.8); Capacity to fulfill care tasks 8.8 (SD: 0.7) and 7.5 (SD: 1.5); Wellbeing 11.4 (SD: 0.90) and 8.87 (SD: 2.3); Anticipation 5.88 (SD: 0.4) and 4.7 (SD: 1.1) and Support Network 11.4 (SD: 0.8) and 9.9 (SD: 2.5). CONCLUSION: The PC-AH-US intervention group showed a statistically significant decrease in the caregiving load for people with NTCD (p < 00). There were no significant institutional differences in readmissions or deaths. The PC-AH-US intervention backs institutional policies meant to care for people with NTCD.
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Here, we highlight the case of a 31-yr-old man who had clinical features of primary hypertrophic osteoarthropathy (PHOAR) and harbored a homozygous variant (c.38C > A, p.Ala13Glu) in the HPGD gene, as indicated by whole-exome sequencing (WES). This variant has been previously classified by our laboratory as a variant of uncertain significance (VUS). However, another patient with the same phenotype and the same homozygous variant in HPGD was subsequently reported. In reassessing the variant, the absence of this variant in the gnomAD population database, supporting computational predictions, observation in homozygosity in two probands, and specificity of the phenotype for HPGD, all provide sufficient evidence to reclassify the HPGD c.38C > A, p.Ala13Glu variant as likely pathogenic.
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Osteoartropatía Hipertrófica Primaria , Masculino , Humanos , Osteoartropatía Hipertrófica Primaria/diagnóstico , Osteoartropatía Hipertrófica Primaria/genética , Hidroxiprostaglandina Deshidrogenasas/genética , Homocigoto , Fenotipo , Secuenciación del ExomaRESUMEN
Objective: At the outset of the coronavirus disease 2019 (COVID-19) pandemic, health care systems rapidly implemented telehealth services to maintain continuity of type 1 diabetes care. Youth of color are more likely to have suboptimal glycemic control and may benefit most from efforts to ensure continuity of care. However, research examining the perspectives of families of youth of color regarding telehealth for pediatric type 1 diabetes care is limited. We gathered perspectives from youth of color, their caregivers, and health care providers (HCPs) on telehealth for type 1 diabetes care during COVID-19. Methods: Fifty participants (22 caregivers, 19 youth, and nine HCPs) completed semi-structured interviews conducted in English (n = 44) or Spanish (n = 6). Transcripts containing mentions of telehealth (n = 33) were included for qualitative analysis to extract themes pertaining to perceptions of type 1 diabetes care and telehealth use during COVID-19. Results: Themes related to perceptions, feasibility, and quality of telehealth diabetes care were obtained. Most families had positive perceptions of telehealth. Families and HCPs described logistical and technical challenges and noted the potential for disparities in telehealth access and use. Furthermore, caregivers and HCPs felt that the lack of in-person interaction and limited access to clinical data affected the quality of care. Conclusion: Families of youth of color with type 1 diabetes mostly had positive perceptions of telehealth but also identified issues with feasibility and quality of care. Our findings highlight a need for interventions promoting equal access to telehealth and quality care for all youth with type 1 diabetes to minimize disruptions in care.
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We demonstrate that a simple, unscanned polarization-sensitive optical coherence tomography needle probe can be used to perform layer identification in biological tissues. Broadband light from a laser centered at 1310 nm was sent through a fiber that was embedded into a needle, and analysis of the polarization state of the returning light after interference coupled with Doppler-based tracking allowed the calculation of phase retardation and optic axis orientation at each needle location. Proof-of-concept phase retardation mapping was shown in Atlantic salmon tissue, while axis orientation mapping was demonstrated in white shrimp tissue. The needle probe was then tested on the ex vivo porcine spine, where mock epidural procedures were performed. Our imaging results demonstrate that unscanned, Doppler-tracked polarization-sensitive optical coherence tomography imaging successfully identified the skin, subcutaneous tissue, and ligament layers, before successfully reaching the target of the epidural space. The addition of polarization-sensitive imaging into the bore of a needle probe therefore allows layer identification at deeper locations in the tissue.
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The adaptation of an off-the-shelf Blu-ray optical pickup unit (OPU) into a highly versatile point source for digital lensless holographic microscopy (DLHM) is presented. DLHM performance is mostly determined by the optical properties of the point source of spherical waves used for free-space magnification of the sample's diffraction pattern; in particular, its wavelength and numerical aperture define the achievable resolution, and its distance to the recording medium sets the magnification. Through a set of straightforward modifications, a commercial Blu-ray OPU can be transformed into a DLHM point source with three selectable wavelengths, a numerical aperture of up to 0.85, and integrated micro-displacements in both axial and transversal directions. The functionality of the OPU-based point source is then experimentally validated in the observation of micrometer-sized calibrated samples and biological specimens of common interest, showing the feasibility of obtaining sub-micrometer resolution and offering a versatile option for the development of new cost-effective and portable microscopy devices.
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Ocean color is the result of absorption and scattering, as light interacts with the water and the optically active constituents. The measurement of ocean color changes enables monitoring of these constituents (dissolved or particulate materials). The main objective of this research is to use digital images to estimate the light attenuation coefficient (Kd), the Secchi disk depth (ZSD), and the chlorophyll a (Chla) concentration and to optically classify plots of seawater using the criteria proposed by Jerlov and Forel using digital images captured at the ocean surface. The database used in this study was obtained from seven oceanographic cruises performed in oceanic and coastal areas. Three approaches were developed for each parameter: a general approach that can be applied under any optical condition, one for oceanic conditions, and another for coastal conditions. The results of the coastal approach showed higher correlations between the modeled and validation data, with rp values of 0.80 for Kd, 0.90 for ZSD, 0.85 for Chla, 0.73 for Jerlov, and 0.95 for Forel-Ule. The oceanic approach failed to detect significant changes in a digital photograph. The most precise results were obtained when images were captured at 45° (n = 22; Fr cal=11.02>Fr crit=5.99). Therefore, to ensure precise results, the angle of photography is key. This methodology can be used in citizen science programs to estimate ZSD, Kd, and the Jerlov scale.
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SARS-CoV-2 can infect pets under natural conditions, which raises questions about the risk factors related to the susceptibility of these animals to infection. The status of pet infection by SARS-CoV-2 in Mexico is not well-understood. We aimed to estimate the frequency of positive household cats and dogs to viral RNA and antibodies for SARS-CoV-2 during the second wave of human infections in Mexico, and to recognize the major risk factors related to host and pet ownership behaviour. We evaluated two study groups, cats and dogs from COVID-19-infected/-suspected households (n = 44) and those admitted for veterinary care for any reason at several veterinary hospitals in Puebla City, Mexico (n = 91). Using RT-PCR, we identified the presence of SARS-CoV-2 RNA in swabs of four dogs (18.18%) and zero cats in COVID-19-infected/-suspected households; within this group, 31.82% of dogs and 27.27% of cats were tested IgG ELISA-positive; and neutralizing antibodies were detected in one dog (4.55%) and two cats (9.09%). In the random group (pets evaluated at private clinics and veterinary teaching hospital), 25.00% of dogs and 43.59% of cats were ELISA-positive and only one cat showed neutralizing antibodies (2.56%). Older than 4-year-old, other pets at home, and daily cleaning of pet dish, were each associated with an increase in SARS-CoV-2 infection (p < 0.05). Allowing face lick, sharing bed/food with pets and owner tested positive or suspected COVID-19 were not significant risk factors, but more than 4 h the owner spent away from home during the lockdown for COVID-19 (OR = 0.37, p = 0.01), and outdoor pet food tray (OR = 0.32, p = 0.01) significantly decreased the risks of SARS-CoV-2 infection in pets, suggesting that time the owner spends with their pet is an important risk factor.
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COVID-19 , Enfermedades de los Gatos , Enfermedades de los Perros , Animales , Gatos , Humanos , Perros , COVID-19/epidemiología , COVID-19/veterinaria , SARS-CoV-2 , Propiedad , México/epidemiología , Hospitales Veterinarios , ARN Viral , Control de Enfermedades Transmisibles , Hospitales de Enseñanza , Anticuerpos Neutralizantes , Factores de Riesgo , Mascotas , Enfermedades de los Gatos/epidemiología , Enfermedades de los Perros/epidemiologíaRESUMEN
Introduction: Anxiety disorders (AXD) are among the most prevalent mental health conditions in patients with type 2 diabetes (T2D). Previous data have established an association of other psychiatric conditions with poor metabolic control and increased odds of diabetes-related complications. Nonetheless, follow-up information about the effects of AXD on the metabolic control of patients with TD2 is still limited. Objective: Evaluate the effects of AXD on the metabolic parameters of patients with T2D over 12 months of follow-up in a multidisciplinary comprehensive care model. Methods: Prospective study of T2D subjects enrolled in a comprehensive care program with follow-up at 3 and 12 months of treatment. Patients were assessed using the Mini-International Neuropsychiatric Interview and the Hospital Anxiety and Depression Scale (HADS). We registered clinical and metabolic characteristics from each visit. Metabolic parameters over time were analyzed with a mixed model of repeated measures using AXD and time as interaction variables. Results: Our sample included 2703 patients at baseline, and 1161 (43%) subjects continued the follow-up at 12 months. The AXD group had more females, lower age, and fewer years of formal education compared with subjects without AXD at baseline, 3 and 12 months. Patients with AXD also reported higher mean fasting glucose at three months, and higher HbA1c at three and 12 months. Our MMRM for HbA1c reported significant differences over time in subjects with and without AXD. The differences in means between groups increased from 0.17% at three months to 0.31% at 12 months. The variables from the HADS anxiety score, sex, age, years of diagnosis, and insulin treatment were also associated with HbA1c parameters over time. Conclusion: Patients with AXD had the worst glycemic control at 3 and 12 months of follow-up. HbA1c differences in patients with AXD compared with non-AXD subjects increases over time in association with anxiety symptoms.
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BACKGROUND: Providing high-quality psychosocial care to parents and other primary caregivers of children with cancer (henceforth referred to as caregivers) is important, given the numerous challenges associated with a pediatric cancer diagnosis and the increased risk for negative psychosocial sequelae among caregivers. The Electronic Surviving Cancer Competently Intervention Program (eSCCIP) is a psychosocial eHealth intervention for caregivers, developed using an iterative, user-centered process. METHOD: eSCCIP was tested in a single-arm pilot trial at Nemours Children's Hospital, Delaware (NCT05333601). The primary outcomes were intervention acceptability and feasibility, assessed via enrollment and retention targets, and item-level acceptability ratings. Enrollment and retention targets of 45% were set based on previous work, and an item-level acceptability threshold of 80% was set. A secondary exploratory analysis was conducted examining acute distress, anxiety, symptoms of post-traumatic stress, and family functioning. RESULTS: 44 caregivers enrolled in the study and 31 completed. The intervention was rated favorably by completers, with over 80% of the sample selecting "mostly true" or "very true" for all items of the eSCCIP Evaluation Questionnaire, which was used to assess acceptability and feasibility. Enrollment and retention rates were 54% and 70%, respectively. Exploratory psychosocial outcomes showed statistically significant decreases from pre-intervention to post-intervention for overall symptoms of post-traumatic stress disorder (PTSD), cluster D symptoms of PTSD (negative mood and cognitions), and anxiety. Small-moderate effect sizes were observed for all psychosocial outcomes of interest. CONCLUSIONS: eSCCIP is an acceptable and feasible intervention for caregivers. Results are promising regarding reductions in symptoms of post-traumatic stress and anxiety.