RESUMEN
Childhood trauma is associated with many long-term negative outcomes, and is not limited to the individual experiencing the trauma, but extends to subsequent generations. However, mechanisms underlying the association between maternal childhood trauma and child psychopathology are not well understood. Here, we targeted frontal alpha asymmetry (FAA) as a potential underlying factor of the relationship between maternal childhood trauma and child behavioral problems. Electroencephalography (EEG) was recorded from (N = 45) children (Mean age = 57.9 months, SD = 3.13) during an eyes-closed paradigm in order to evaluate FAA. Mothers reported on their childhood trauma experiences using the Childhood Trauma Questionnaire (CTQ), and on their child's behavior using the child behavior checklist (CBCL). We found that maternal childhood trauma significantly predicted child total, internalizing, and externalizing behavior at age 5 years. We also observed a role for FAA such that it acted as a moderator, but not mediator, for behavioral problems. We found that children with relative more right/less left frontal activity were more at risk to develop behavioral problems when their mother had been exposed to trauma in her childhood. These results indicate that child frontal asymmetry may serve as a susceptibility marker for child behavioral problems.
Asunto(s)
Experiencias Adversas de la Infancia , Ritmo alfa/fisiología , Síntomas Conductuales/fisiopatología , Conducta Infantil/fisiología , Electroencefalografía , Lóbulo Frontal/fisiopatología , Lateralidad Funcional/fisiología , Madres , Trauma Psicológico , Adulto , Niño , Preescolar , Femenino , Humanos , Estudios Longitudinales , Masculino , Adulto JovenRESUMEN
BACKGROUND: The COVID-19 pandemic profoundly affected healthcare services, including HIV patient care. This study assessed the impact of the pandemic on diverse aspects of care for individuals living with HIV (PLWH). METHODS: Patient data from 2019 to 2021 were collected using the Cascades template, provided by the New York State Department of Health, focusing on viral testing and suppression outcomes. Age, ethnicity, sex, and race were considered variables and analyzed via chi-square analysis, logistic regression model, and F test. RESULTS: The pandemic significantly reduced viral testing in 2020 due to restrictions and closures, but telemedicine and tele-pharmacy helped maintain care. Age was a crucial factor, predicting higher viral testing and suppression odds for older individuals, but no significant differences were observed between patient gender, race, or ethnicity in obtaining viral testing or achieving suppression. CONCLUSIONS: While limitations existed, this study provides insights into sustaining care during crises, highlighting the importance of innovative healthcare delivery methods and age-sensitive approaches for PLWH.
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Brunner's gland hyperplasia is an uncommon pathology from the duodenum and is believed to be associated with infection with Helicobacter pylori. Patients commonly present with gastrointestinal bleeding, nausea, or abdominal pain. However, obstruction is an unusual clinical finding. A 47-year-old male presented to the emergency department with complaints of recurrent emesis, epigastric pain, and cramping for three days. Medical history was significant for duodenitis and diverticulitis, but there had been no prior abdominal surgeries. Epigastric tenderness to palpation without rebound tenderness was present on physical examination, H. pylori stool antigen was positive on admission, and treatment with triple therapy was initiated. Progressively the patient developed increasing emesis, with an associated cessation in flatus and bowel movements. On endoscopy, it was reported that the endoscope could not advance past the second portion of the duodenum. A nasogastric tube was placed for gastric decompression. Small bowel follow-through showed obstruction at the distal second duodenal segment. Bismuth quadruple therapy was initiated on day three. Push enteroscopy showed luminal narrowing and a transition point at the second duodenal segment with no identifiable mass or significant ulceration. Biopsy reports indicated Brunner's gland hyperplasia. By day seven, the patient reported increased bowel movements and flatus, with a resolution of his nausea and emesis, and the nasogastric tube was removed. The patient was discharged on day eight with outpatient prescriptions for quadruple therapy for six days. He was also instructed to follow up with the general surgery and gastroenterology teams for outpatient colonoscopy six weeks post-discharge and with his primary care physician (PCP) four weeks after completing quadruple therapy to ensure H. pylori eradication. Studies have shown that H. pylori were detected in most patients with Brunner's gland hyperplasia and may induce proliferation in Brunner's glands. Brunner's gland hyperplasia has a low incidence, with minimal cases reported. There is malignant potential but a low risk of progression into adenocarcinoma. Our case reinforces the idea that Brunner's gland hyperplasia should be included in the work-up, alongside testing for infection with H. pylori in assessing patients with gastric obstruction.
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Cardiac amyloidosis, a rare disorder marked by toxic amyloid protein deposition in the myocardium, contributes significantly to restrictive cardiomyopathy. We present an 85-year-old female diagnosed with amyloid transthyretin (ATTR) cardiac amyloidosis, emphasizing the under-recognition of this condition. The pathophysiology of cardiac amyloidosis involves misfolded protein accumulation, which impairs myocardial function. Differentiating AL and ATTR is crucial, with ATTR predominance. Diagnosis relies on echocardiography, cardiac magnetic resonance, nuclear imaging, and biomarker testing. A positive pyrophosphate (PYP) scan, compatible echocardiographic features, and the absence of systemic myeloma signs diagnose ATTR amyloidosis. Management includes heart failure treatment, arrhythmia control, and disease-modifying strategies like Tafamidis, Inotersen, and Patisiran. Genotyping guides prognostic and therapeutic considerations. Recognizing cardiac amyloidosis as an underlying cause of heart failure with preserved ejection fraction necessitates collaboration between cardiology and hematology. Improved awareness, innovative diagnostics, and targeted therapies are crucial to reduce diagnostic delays and enhance outcomes.
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A novel series of quinoline isoxazole BET family bromodomain inhibitors are discussed. Crystallography is used to illustrate binding modes and rationalize their SAR. One member, I-BET151 (GSK1210151A), shows good oral bioavailability in both the rat and minipig as well as demonstrating efficient suppression of bacterial induced inflammation and sepsis in a murine in vivo endotoxaemia model.
Asunto(s)
Compuestos Heterocíclicos de 4 o más Anillos/química , Isoxazoles/síntesis química , Proteínas del Tejido Nervioso/antagonistas & inhibidores , Quinolinas/síntesis química , Animales , Sitios de Unión , Cristalografía por Rayos X , Cobayas , Compuestos Heterocíclicos de 4 o más Anillos/metabolismo , Inflamación/tratamiento farmacológico , Isoxazoles/química , Isoxazoles/farmacología , Ratones , Modelos Moleculares , Unión Proteica/efectos de los fármacos , Quinolinas/química , Quinolinas/farmacología , RatasRESUMEN
OBJECTIVE: The study examined whether mother-child reciprocity across increasingly challenging contexts moderated the association between household chaos and early childhood behavior problems. BACKGROUND: Living in a chaotic household is associated with behavioral dysregulation in childhood. An important goal in discordant household contexts is to establish positive aspects of relationships that are associated with more favorable developmental outcomes. METHOD: The study analyzed data from 127 mother-child dyads participating in the 3-year visit in a study of primarily low-income, African American/Black families in urban areas. Dyads were videotaped during three successive, increasingly challenging, interaction tasks. Multiple regression analyses examined household chaos, dyadic reciprocity, and the interplay of those as predictors of behavior problems. RESULTS: Greater household chaos was associated with more internalizing and externalizing behavior problems. Moderation analyses indicated that dyadic reciprocity during two challenging interaction tasks (but not during free play) attenuated the association between household chaos and internalizing problems. CONCLUSIONS: Household chaos was not associated with internalizing problems among dyads who had a connected, supportive relationship in more challenging interactive contexts. IMPLICATIONS: Improving shared positive affect and dyadic harmony in the parent-child relationship may help protect young children against the negative influence of chaotic contexts.
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Vitamin D has been identified as a weak protective factor for postmenopausal breast cancer (relative risk, ~0.9), whereas high breast density has been identified as a strong risk factor (relative risk, ~4-6). To test the hypothesis that there is an association between vitamin D intake, but not circulating vitamin D levels, and mammographic breast density among women in our study, we conducted a cross-sectional study of 165 screening mammography patients at Nashville General Hospital's Breast Health Center, a public facility serving medically indigent and underserved women. Dietary and total (dietary plus supplements) vitamin D and calcium intakes were estimated by the Harvard African American Food Frequency Questionnaire, and blood samples were analyzed for 25-hydroxyvitamin D. Average percent breast density for the left and right breasts combined was estimated from digitized films using an interactive thresholding method available through Cumulus software. After statistical adjustment for age, race, and body mass index, the results revealed that there were significant trends of decreasing breast density with increasing vitamin D and calcium intake among premenopausal but not among postmenopausal women. There was no association between serum vitamin D and breast density in premenopausal or postmenopausal women. Confirmation of our findings in larger studies may assist in clarifying the role of vitamin D in breast density.
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Neoplasias de la Mama/prevención & control , Calcio de la Dieta/administración & dosificación , Dieta , Glándulas Mamarias Humanas/anomalías , Premenopausia , Vitamina D/administración & dosificación , Adulto , Densidad de la Mama , Estudios Transversales , Registros de Dieta , Suplementos Dietéticos , Femenino , Humanos , Persona de Mediana Edad , Posmenopausia , Encuestas y Cuestionarios , Vitamina D/análogos & derivados , Vitamina D/sangreRESUMEN
A multi-institutional collaboration was forged to implement a study of the relationship between Vitamin D and breast density among medically underserved women. This effort resulted in techniques to measure vitamin D levels, breast density, and sunlight exposure. Outcomes from this collaboration may provide insight to researchers conducting similar investigations.