181 research outputs found
Disparities in Contraception in Women with Cardiovascular Diseases in the Cardiac-Obstetrical Clinic
Objective
- National Survey of Family Growth 2017-19 survey reported a 65.3% contraceptive use: 18% tubal, 5.6% vasectomy 18% hormonal therapy 8.4% intrauterine devices (IUD) 8.4% condoms
- To evaluate postpartum contraception plans and use in pregnant women with cardiovascular disease (CVD) after visits to the combined cardio-obstetric clinichttps://jdc.jefferson.edu/obgynposters/1016/thumbnail.jp
How parents and children evaluate emollients for childhood eczema: a qualitative study
BACKGROUND: Eczema affects one in five children in the UK. Regular application of emollients is routinely recommended for children with eczema. There are four main emollient types, but no clear evidence of which is best. The current ‘trial and error’ approach to find suitable emollients can be frustrating for parents, children, and clinicians. AIM: To identify how parents and children experience and evaluate emollients. DESIGN AND SETTING: Qualitative interview study, nested within a primary care trial of emollients (Best Emollients for Eczema [BEE] trial). METHOD: Semi-structured interviews with children with eczema and their parents were conducted. Participants were purposively sampled on emollient type (lotion, cream, gel, or ointment), age, and eczema severity. RESULTS: Forty-four parents were interviewed, with children participating in 24 of those interviews. There was no clear preference for any one emollient type. The strongest theme was the variation of experience in each of the four types. Participants focused on thickness and absorbency, both positively and negatively, to frame their evaluations. Effectiveness and acceptability were both considered when evaluating an emollient but effectiveness was the primary driver for continued use. For some, participating in the trial had changed their knowledge and behaviour of emollients, resulting in use that was more regular and for a longer duration. CONCLUSION: There is no one emollient that is suitable for everyone, and parents/children prioritise different aspects of emollients. Future research could evaluate decision aids and/or tester pots of different types, which could enable clinicians and parents/children to work collaboratively to identify the best emollient for them
Leucine Rich α-2 Glycoprotein: A Novel Neutrophil Granule Protein and Modulator of Myelopoiesis
Leucine-rich α2 glycoprotein (LRG1), a serum protein produced by hepatocytes, has been implicated in angiogenesis and tumor promotion. Our laboratory previously reported the expression of LRG1 in murine myeloid cell lines undergoing neutrophilic granulocyte differentiation. However, the presence of LRG1 in primary human neutrophils and a role for LRG1 in regulation of hematopoiesis have not been previously described. Here we show that LRG1 is packaged into the granule compartment of human neutrophils and secreted upon neutrophil activation to modulate the microenvironment. Using immunofluorescence microscopy and direct biochemical measurements, we demonstrate that LRG1 is present in the peroxidase-negative granules of human neutrophils. Exocytosis assays indicate that LRG1 is differentially glycosylated in neutrophils, and co-released with the secondary granule protein lactoferrin. Like LRG1 purified from human serum, LRG1 secreted from activated neutrophils also binds cytochrome c. We also show that LRG1 antagonizes the inhibitory effects of TGFβ1 on colony growth of human CD34+ cells and myeloid progenitors. Collectively, these data invoke an additional role for neutrophils in innate immunity that has not previously been reported, and suggest a novel mechanism whereby neutrophils may modulate the microenvironment via extracellular release of LRG1
Best emollients for eczema (BEE) – comparing four types of emollients in children with eczema: protocol for randomised trial and nested qualitative study
Introduction Atopic dermatitis/eczema affects around 20% of children and is characterised by inflamed, dry, itchy skin. Guidelines recommend ‘leave-on’ emollients that are applied directly to the skin to add or trap moisture and used regularly, they can soothe, enhance the skin barrier and may prevent disease ‘flares’. However, the suitability of the many different emollients varies between people and there is little evidence to help prescribers and parents and carers decide which type to try first.Methods and analysis Design: pragmatic, multicentre, individually randomised, parallel group superiority trial of four types of emollient (lotions, creams, gel or ointments).Setting: general practitioner surgeries in England.Participants: children aged over 6 months and less than 12 years with mild-to-severe eczema and no known sensitivity to study emollients.Interventions: study-approved lotion, cream, gel or ointment as the only leave-on emollient for 16 weeks, with directions to apply twice daily and as required. Other treatments, such as topical corticosteroids, used as standard care.Follow-up: 52 weeks.Primary outcome: validated patient-orientated eczema measure measured weekly for 16 weeks.Secondary outcomes: eczema signs (Eczema Area Severity Index) by masked researcher, treatment use, parent satisfaction, adverse events, child and family quality of life (Atopic Dermatitis Quality of Life, Child Health Utility 9D and Dermatitis Family Impact).Sample size: 520 participants (130 per group).Analysis: intention-to-treat using linear mixed models for repeated measures.Nested qualitative study: audio-recording of sample of baseline appointments and up to 60 interviews with participants at 4 and 16 weeks, interviews to be transcribed and analysed thematically.Ethics and dissemination Ethics approval granted by the NHS REC (South West - Central Bristol Research Ethics Committee 17/SW/0089). Findings will be presented at conferences, published in open-access peer-reviewed journals and the study website; and summaries shared with key stakeholders
Assessing service use for mental health by Indigenous populations in Australia, Canada, New Zealand and the United States of America: a rapid review of population surveys
Abstract
Background
Indigenous people in Australia, Canada, New Zealand and the United States of America experience disproportionately poor mental health compared to their non-Indigenous counterparts. To optimally allocate resources, health planners require information about the services Indigenous people use for mental health, their unmet treatment needs and the barriers to care. We reviewed population surveys of Indigenous people to determine whether the information needed to guide service development is being collected.
Methods
We sought national- or state-level epidemiological surveys of Indigenous populations conducted in each of the four selected countries since 1990 that asked about service use for mental health. Surveys were identified from literature reviews and web searches. We developed a framework for categorising the content of each survey. Using this framework, we compared the service use content of the surveys of Indigenous people to each other and to general population mental health surveys. We focused on identifying gaps in information coverage and topics that may require Indigenous-specific questions or response options.
Results
Nine surveys met our inclusion criteria. More than half of these included questions about health professionals consulted, barriers to care, perceived need for care, medications taken, number, duration, location and payment of health professional visits or use of support services or self-management. Less than half included questions about interventions received, hospital admissions or treatment dropout. Indigenous-specific content was most common in questions regarding use of support services or self-management, types of health professionals consulted, barriers to care and interventions received.
Conclusions
Epidemiological surveys measuring service use for mental health among Indigenous populations have been less comprehensive and less standardised than surveys of the general population, despite having assessed similar content. To better understand the gaps in mental health service systems for Indigenous people, systematically-collected subjective and objective indicators of the quality of care being delivered are needed.https://deepblue.lib.umich.edu/bitstream/2027.42/137782/1/12961_2017_Article_233.pd
La polÃtica antidrogas: nuevos horizontes de cambio en el control de la oferta y la demanda
96 p.De acuerdo con la Organización Mundial de la Salud (OMS, 1994) una sustancia o droga psicoactiva es aquella que, al ingerirse, afecta procesos mentales, como la cognición o la memoria. El término es asemejado generalmente con el de psicotrópico y ambas expresiones refieren al grupo de sustancias, legales e ilegales, de interés para la polÃtica en materia de drogas. En general, la literatura refiere con el término psicotrópico, a medicamentos utilizados principalmente en el tratamiento de los trastornos mentales, como los ansiolÃticos, sedantes, antidepresivos, anti manÃacos y neurolépticos.
Bajo la categorÃa de sustancias psicotrópicas se encuentran los estupefacientes, acepción utilizada para referirse a sustancias cuya acción sedante, analgésica, narcótica y euforizante puede conducir al acostumbramiento y a la toxicomanÃa, por lo cual tienen un elevado potencial de abuso y / o dependencia psÃquica/fÃsica. Entre ellos, se cuentan los estimulantes -cocaÃna, cafeÃna, nicotina-, los alucinógenos -Peyote y Psilocybes, los opiáceos -morfina, heroÃna-, y los sedantes/hipnóticos -alcohol- (OMS, 1994).Prólogo
Introducción
CapÃtulo 1. El panorama global: evolución reciente del fenómeno del consumo de sustancias psicoactivas
CapÃtulo 2. La junta internacional de fiscalización de estupefacientes y la eficacia de la polÃtica antidrogas: el caso colombiano
CapÃtulo 3. Hacia nuevos horizontes del análisis de polÃtica antidrogas
Conclusiones
BibliografÃ
Mental disorders as risk factors: assessing the evidence for the Global Burden of Disease Study
Background: Mental disorders are associated with a considerable burden of disease as well as being risk factors for other health outcomes. The new Global Burden of Disease (GBD) Study will make estimates for both the disability and mortality directly associated with mental disorders, as well as the burden attributable to other health outcomes. Herein we discuss the process by which health outcomes in which mental disorders are risk factors are selected for inclusion in the GBD Study. We make suggestions for future research to strengthen the body of evidence for mental disorders as risk factors
Epidermal Stem Cells Are Defined by Global Histone Modifications that Are Altered by Myc-Induced Differentiation
Activation of Myc induces epidermal stem cells to exit their niche and differentiate into sebocytes and interfollicular epidermis, a process that is associated with widespread changes in gene transcription. We have identified chromatin modifications that are characteristic of epidermal stem cells and investigated the effects of Myc activation. Quiescent stem cells in the interfollicular epidermis and the hair follicle bulge had high levels of tri-methylated histone H3 at lysine 9 and H4 at lysine 20. Chromatin in both stem cell populations was hypoacteylated at histone H4 and lacked mono-methylation of histone H4 at lysine 20. Myc-induced exit from the stem cell niche correlated with increased acetylation at histone H4 and transiently increased mono-methylation at lysine 20. The latter was replaced by epigenetic modifications that are largely associated with chromatin silencing: di-methylation at histone H3 lysine 9 and histone H4 lysine 20. These modifications correlated with changes in the specific histone methyltransferases Set8 and Ash-1. The Myc-induced switch from mono- to di-methylated H4K20 required HDAC activity and was blocked by the HDAC inhibitor trichostatin A (TSA). TSA treatment induced a similar epidermal phenotype to activation of Myc, and activation of Myc in the presence of TSA resulted in massive stimulation of terminal differentiation. We conclude that Myc-induced chromatin modifications play a major role in Myc-induced exit from the stem cell compartment
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