Gradyestes4728
During the year after discharge, the most significant risk factors for persistently lacking a PCP were non-private insurance status (Medicaid, Medicare, self-pay), experiencing homelessness and having a substance use disorder diagnosis.
Our study demonstrates important risk factors for persistently lacking an assigned PCP in our urban patient population, including health insurance status, homelessness and substance use disorders. Targeted interventions are indicated to connect these high-risk individuals to primary care.
Our study demonstrates important risk factors for persistently lacking an assigned PCP in our urban patient population, including health insurance status, homelessness and substance use disorders. Targeted interventions are indicated to connect these high-risk individuals to primary care.The number, distribution, and composition of nuclear pore complexes (NPCs) in the nuclear envelope varies between cell types and changes during cellular differentiation and in disease. To understand how NPC density and organization are controlled, we analyzed the NPC number and distribution in the fission yeast Schizosaccharomyces pombe using structured illumination microscopy. The small size of yeast nuclei, genetic features of fungi, and our robust image analysis pipeline allowed us to study NPCs in intact nuclei under multiple conditions. Our data revealed that NPC density is maintained across a wide range of nuclear sizes. Regions of reduced NPC density are observed over the nucleolus and surrounding the spindle pole body (SPB). Lem2-mediated tethering of the centromeres to the SPB is required to maintain NPC exclusion near SPBs. These findings provide a quantitative understanding of NPC number and distribution in S. pombe and show that interactions between the centromere and the nuclear envelope influences local NPC distribution.Within the endolysosomal pathway in mammalian cells, ESCRT complexes facilitate degradation of proteins residing in endosomal membranes. Here, we show that mammalian ESCRT-I restricts the size of lysosomes and promotes degradation of proteins from lysosomal membranes, including MCOLN1, a Ca2+ channel protein. The altered lysosome morphology upon ESCRT-I depletion coincided with elevated expression of genes annotated to biogenesis of lysosomes due to prolonged activation of TFEB/TFE3 transcription factors. Lack of ESCRT-I also induced transcription of cholesterol biosynthesis genes, in response to inefficient delivery of cholesterol from endolysosomal compartments. Among factors that could possibly activate TFEB/TFE3 signaling upon ESCRT-I deficiency, we excluded lysosomal cholesterol accumulation and Ca2+-mediated dephosphorylation of TFEB/TFE3. However, we discovered that this activation occurs due to the inhibition of Rag GTPase-dependent mTORC1 pathway that specifically reduced phosphorylation of TFEB at S112. Constitutive activation of the Rag GTPase complex in cells lacking ESCRT-I restored S112 phosphorylation and prevented TFEB/TFE3 activation. Our results indicate that ESCRT-I deficiency evokes a homeostatic response to counteract lysosomal nutrient starvation, that is, improper supply of nutrients derived from lysosomal degradation.The aim of this study was to explore the nature of clinical enquiries received by UK vaccination centres during the early stages in the roll-out of the COVID-19 vaccination programme. Four centres were situated in acute hospitals and one centre was in a designated public site. Data were collected for eight consecutive weeks between January and February 2021. The hospital centres administered a total of 28 995 doses of the Pfizer BioNTech vaccine, receiving 806 enquiries (1 enquiry per 36 vaccinations, 2.7%). The public centre administered 29 167 doses of AstraZeneca vaccine, receiving 439 enquiries (1 enquiry per 66 vaccinations, 1.5%). Combined enquiry rate was 2.1%. The most common enquiries were related to allergies (44%), compatibility with other medicine (22%) and immunosuppression (16%). These were the topics of clinical guidance that were subject to regular change. Public health programmes implementing novel therapies should ensure the provision of sufficient enquiry answering capacity.
Identifying instances where medications have been discontinued due to an adverse/allergic reaction however the patients' allergy status has not been updated appropriately. Data were evaluated in an established electronic prescribing and medicines administration system within a medium-sized teaching hospital.
Details of all medications stopped due to allergic reaction over a 3-year period were extracted from the electronic prescribing system. The instances where the discontinued medication was not included in the patients' allergy status were investigated further. Patient records were explored to determine whether genuine reactions had occurred.
434 medications were discontinued due to drug allergy over the time period. Of these, 26 cases were identified where a documented drug reaction had not been added to the patients' inpatient allergy history.
Electronic systems provide a wealth of information which can be analysed to identify gaps in processes and systems. This information can be leveraged to improve these systems and subsequently improve patient safety.
Electronic systems provide a wealth of information which can be analysed to identify gaps in processes and systems. This information can be leveraged to improve these systems and subsequently improve patient safety.
'Long COVID'-associated dyspnoea may persist for months after SARS-CoV-2 infection. Among the causes of persistent dyspnoea, dysfunctional breathing (DB), defined as an erratic or inappropriate ventilation at rest or exercise, has been observed, but little is known about its occurrence and pathophysiology among individuals with 'long COVID'. We aimed to describe the occurrence and identify clinical predictors of DB among patients following SARS-CoV-2 infection.
Cardiopulmonary exercise testing (CPET) was performed in 51 SARS-CoV-2 patients (median age, 64 years (IQR, 15)); male, 66.7%) living with 'long COVID' and persistent dyspnoea. CPET was classified into three dominant patterns respiratory limitation with gas exchange abnormalities (RL); normal CPET or O
delivery/utilisation impairment (D); and DB. Non-parametric and χ
tests were applied to analyse the association between CPET dominant patterns and demographics, pulmonary function tests and SARS-CoV-2 severity.
Among 51 patients, DB mostly without hyperventilation was found in 29.4% (n=15), RL in 54.9% (n=28) and D in 15.7% (n=8). When compared with RL individuals, patients with DB were younger, had significantly less severe initial infection, a better transfer capacity for carbon monoxide (median 85% (IQR, 28)), higher oxygen consumption (22.9 mL/min/kg (IQR, 5.5)), a better ventilatory efficiency slope (31.6 (IQR, 12.8)), and a higher SpO
(95% (IQR, 3)).
Our findings suggest that DB without hyperventilation could be an important pathophysiological mechanism of disabling dyspnoea in younger outpatients following SARS-CoV-2 infection, which appears to be a feature of COVID-19 not described in other viral diseases.
Our findings suggest that DB without hyperventilation could be an important pathophysiological mechanism of disabling dyspnoea in younger outpatients following SARS-CoV-2 infection, which appears to be a feature of COVID-19 not described in other viral diseases.
In patients receiving immune checkpoint inhibitor (ICI) therapy, acute kidney injury (AKI) is common, and can occur either from kidney injury unrelated to ICI use or from immune activation resulting in acute interstitial nephritis (AIN). In this study, we test the hypothesis that occurrence of AIN indicates a favorable treatment response to ICI therapy and therefore among patients who develop AKI while on ICI therapy, those with AIN will demonstrate greater survival compared with others with AKI.
In this observational cohort study, we included participants initiated on ICI therapy between 2013 and 2019. We tested the independent association of AKI and estimated AIN (eAIN) with mortality up to 1 year after therapy initiation as compared with those without AKI using time-varying Cox proportional hazard models controlling for demographics, comorbidities, cancer type, stage, and therapy, and baseline laboratory values. We defined eAIN as those with a predicted probability of AIN >90th percentile derived frtiology was AIN. Future studies could evaluate the association of biopsy-proven or biomarker-proven AIN with mortality in those receiving ICI therapy.
The Boston Puerto Rican Health Study (BPRHS) is a longitudinal study following self-identified Puerto Rican older adults living in the Greater Boston area. Studies have shown higher prevalence of hypertension (HTN) and type 2 diabetes (T2D) within this ethnic group compared to age-matched non-Hispanic White adults. In this study, we investigated the associations of HTN and T2D comorbidity on brain structural integrity and cognitive capacity in community-dwelling Puerto Rican adults and compared these measures with older adult participants (non-Hispanic White and Hispanic) from the Alzheimer's Disease Neuroimaging Initiative (ADNI) and National Alzheimer's Coordinating Center (NACC) databases.
BPRHS participants who underwent brain MRI and cognitive testing were divided into 4 groups based on their HTN and T2D status HTN-/T2D-, HTN+/T2D-, HTN-/T2D+, and HTN+/T2D+. We assessed microstructural integrity of white matter (WM) pathways using diffusion MRI, brain macrostructural integrity using hippocampal volumCI. The BPRHS was not significantly different from the ADNI + NACC Hispanic cohort on imaging or MMSE measures.
The effects of T2D and HTN comorbidity led to greater brain structural disruptions than HTN alone. The high prevalence of HTN and T2D in the Puerto Rican population may be a key factor contributing to health disparities in cognitive impairment in this group compared to non-Hispanic White adults in the same age range.
ClinicalTrials.gov identifier NCT01231958.
ClinicalTrials.gov identifier NCT01231958.In British medical research, the transition from abortion to miscarriage, to describe early pregnancy loss, occurred in the late twentieth century. A 1985 letter to The Lancet by a group of eminent obstetricians was long considered unilaterally to have prompted this shift. More recently, however, this conclusion was challenged, and it was suggested instead that the transition constituted natural language change, as medical professionals responded to their changing social and professional milieu. This paper, however, uses a pioneering statistical modelling technique to demonstrate decisively that the 1985 Lancet letter was indeed pivotal in promoting miscarriage as an acceptable variant for use in medical journals. The abrupt nature of the vocabulary shift in question is made clear through the pioneering application of the statistical modelling technique change point analysis. This methodological innovation demonstrates clearly the decisive impact of the 1985 letter, while also showcasing the remarkable suitability of change point analysis to the study of such sudden linguistic changes. With an increasing emphasis on patient-centred models of care, it is likely that further prescriptive interventions relating to medical language will be made in coming years. Indeed, beyond the medical profession, there are already increasing calls for further reform to the language of pregnancy loss. learn more To understand how such language reforms might successfully be enacted, and to ensure that linguistic prescriptivism is employed only where change is appropriate, proportionate, and evidence-based, it is necessary to understand fully this historical precedent. Against the backdrop of recent 'lay' demands for reforms, this paper affirms the decisive impact of the 1985 intervention, and considers the ramifications of this finding for the study of linguistic prescriptivism and future medical language reform.