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1.
J Palliat Med ; 27(1): 83-89, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37935036

RESUMO

Background: Patients with serious illness benefit from conversations to share prognosis and explore goals and values. To address this, we implemented Ariadne Labs' Serious Illness Care Program (SICP) at Stanford Health Care. Objective: Improve quantity, timing, and quality of serious illness conversations. Methods: Initial implementation followed Ariadne Labs' SICP framework. We later incorporated a team-based approach that included nonphysician care team members. Outcomes included number of patients with documented conversations according to clinician role and practice location. Machine learning algorithms were used in some settings to identify eligible patients. Results: Ambulatory oncology and hospital medicine were our largest implementation sites, engaging 4707 and 642 unique patients in conversations, respectively. Clinicians across eight disciplines engaged in these conversations. Identified barriers that included leadership engagement, complex workflows, and patient identification. Conclusion: Several factors contributed to successful SICP implementation across clinical sites: innovative clinical workflows, machine learning based predictive algorithms, and nonphysician care team member engagement.


Assuntos
Cuidados Críticos , Estado Terminal , Humanos , Estado Terminal/terapia , Comunicação , Relações Médico-Paciente , Centros Médicos Acadêmicos
2.
J Pain Symptom Manage ; 67(1): e70-e89, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37797678

RESUMO

CONTEXT: Despite the expansion of palliative care (PC) services, the public has little knowledge and holds misperceptions about PC, creating barriers to accessing timely specialty PC. OBJECTIVES: To systematically review the evidence regarding the efficacy of educational interventions to improve knowledge and attitudes about PC among nonhealthcare workers. METHODS: We searched five databases (PubMed/MEDLINE, Embase, CIANHL, Web of Science, and Scopus) for studies investigating educational interventions about specialty PC in adults who identified as patients, caregivers, or members of the public. We included studies that were available in English and had a comparator group. We excluded studies that only sampled health professionals or children. We used the Mixed Methods Appraisal Tool to assess quality and risk of bias. RESULTS: Of 12,420 records identified, we screened 5948 abstracts and assessed 526 full texts for eligibility. Twenty-one articles were extracted for analysis, representing 20 unique educational interventions. Common methodologies included quasi-experimental (9, 45%), randomized controlled trial (4, 20%), and nonrandomized trial (2, 10%). Common components of the educational interventions included video presentations (9, 45%), written materials (8, 40%), and lectures (4, 20%). Content included definition (14, 70%) and philosophy (14, 70%) of PC, distinctions between PC and hospice (11, 55%), and eligibility for PC (11, 55%). Fourteen (70%) interventions showed statistically significant positive differences in either knowledge or attitudes about PC. CONCLUSIONS: While educational interventions can positively impact knowledge and attitudes about PC among nonhealthcare workers, more research is needed to inform the design, delivery, and evaluation of interventions to increase knowledge and attitudes about PC.


Assuntos
Cuidadores , Cuidados Paliativos na Terminalidade da Vida , Cuidados Paliativos , Humanos , Cuidadores/educação
3.
J Ethnopharmacol ; 313: 116581, 2023 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-37142143

RESUMO

ETHNOPHARMACOLOGICAL RELEVANCE: Huangqin Tang (HQT), a famous prescription with the effect of clearing pathogenic heat and detoxifying, was first recorded in "Treatise on Typhoid and Miscellaneous Diseases". It has proved that HQT has good anti-inflammatory and antioxidant effects and can improve acne symptoms clinically. However, the study on the regulation of HQT on sebum secretion which is one of the inducements of acne is not enough. AIM OF THE STUDY: This paper aimed to investigate the mechanisms of HQT in the treatment of skin lipid accumulation by network pharmacology and validating the results via in vitro experiments. MATERIALS AND METHODS: Network pharmacology was employed to predict the potential targets of HQT against sebum accumulation. Then, the palmitic acid (PA)-induced SZ95 cell model was established to evaluate the effect of HQT on lipid accumulation and anti-inflammation, and the core pathways predicted by network pharmacology were verified in cell studies. RESULTS: 336 chemical compounds and 368 targets in HQT were obtained by network pharmacology, of which 65 targets were related to sebum synthesis. 12 core genes were revealed by protein-protein interaction (PPI) network analysis. Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment results suggested that AMP-activated protein kinase (AMPK) signaling pathway might play a crucial role in regulating lipogenesis. In vitro experiments, HQT suppressed lipid accumulation, downregulated the expressions of sterol-regulatory element binding protein-1 (SREBP-1) and fatty acid synthase (FAS), and upregulated AMPK phosphorylation. Furthermore, AMPK inhibitor reversed HQT-mediated sebosuppressive effect. CONCLUSION: The results disclosed that HQT ameliorates lipogenesis in PA-induced SZ95 sebocytes partially through the AMPK signaling pathway.


Assuntos
Acne Vulgar , Medicamentos de Ervas Chinesas , Scutellaria baicalensis , Proteínas Quinases Ativadas por AMP/metabolismo , Farmacologia em Rede , Acne Vulgar/tratamento farmacológico , Ácido Palmítico , Medicamentos de Ervas Chinesas/farmacologia , Medicamentos de Ervas Chinesas/uso terapêutico
4.
Int J Mol Sci ; 24(8)2023 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-37108635

RESUMO

Pearl powder is a famous traditional Chinese medicine that has a long history in treating palpitations, insomnia, convulsions, epilepsy, ulcers, and skin lightining. Recently, several studies have demonstrated the effects of pearl extracts on protection of ultraviolet A (UVA) induced irritation on human skin fibroblasts and inhibition of melanin genesis on B16F10 mouse melanoma cells. To further explore the effect we focused on the whitening efficacy of pearl hydrolyzed conchiolin protein (HCP) on human melanoma MNT-1 cells under the irritation of alpha-melanocyte-stimulating hormone (α-MSH) or endothelin 1 (ET-1) to evaluate the intracellular tyrosinase and melanin contents, as well as the expression levels of tyrosinase (TYR), tyrosinase related protein 1 (TRP-1), and dopachrome tautomerase (DCT) genes and related proteins. We found that HCP could decrease the intracellular melanin content by reducing the activity of intracellular tyrosinase and inhibiting the expression of TYR, TRP-1, DCT genes and proteins. At the same time, the effect of HCP on melanosome transfer effect was also investigated in the co-culture system of immortalized human keratinocyte HaCaT cells with MNT-1. The result indicated that HCP could promote the transfer of melanosomes in MNT-1 melanocytes to HaCaT cells, which might accelerate the skin whitening process by quickly transferring and metabolizing melanosomes during keratinocyte differentiation. Further study is needed to explore the mechanism of melanosome transfer with depigmentation.


Assuntos
Melanoma Experimental , Melanoma , Animais , Camundongos , Humanos , Melaninas/metabolismo , alfa-MSH/farmacologia , alfa-MSH/metabolismo , Monofenol Mono-Oxigenase/metabolismo , Endotelina-1/metabolismo , Linhagem Celular Tumoral , Melanócitos/metabolismo , Melanoma/metabolismo , Hidrolisados de Proteína/metabolismo , Melanoma Experimental/metabolismo
5.
Nutrients ; 14(21)2022 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-36364850

RESUMO

Our skin is an organ with the largest contact area between the human body and the external environment. Skin aging is affected directly by both endogenous factors and exogenous factors (e.g., UV exposure). Skin saccharification, a non-enzymatic reaction between proteins, e.g., dermal collagen and naturally occurring reducing sugars, is one of the basic root causes of endogenous skin aging. During the reaction, a series of complicated glycation products produced at different reaction stages and pathways are usually collectively referred to as advanced glycation end products (AGEs). AGEs cause cellular dysfunction through the modification of intracellular molecules and accumulate in tissues with aging. AGEs are also associated with a variety of age-related diseases, such as diabetes, cardiovascular disease, renal failure (uremia), and Alzheimer's disease. AGEs accumulate in the skin with age and are amplified through exogenous factors, e.g., ultraviolet radiation, resulting in wrinkles, loss of elasticity, dull yellowing, and other skin problems. This article focuses on the damage mechanism of glucose and its glycation products on the skin by summarizing the biochemical characteristics, compositions, as well as processes of the production and elimination of AGEs. One of the important parts of this article would be to summarize the current AGEs inhibitors to gain insight into the anti-glycation mechanism of the skin and the development of promising natural products with anti-glycation effects.


Assuntos
Insuficiência Renal , Envelhecimento da Pele , Humanos , Produtos Finais de Glicação Avançada/metabolismo , Raios Ultravioleta/efeitos adversos , Pele/metabolismo , Glicosilação , Insuficiência Renal/metabolismo
6.
J Pain Symptom Manage ; 60(5): e21-e24, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32835831

RESUMO

The coronavirus disease 2019 has brought public attention to questions regarding the type of care individuals would want to receive in the event of becoming suddenly critically ill. Advance care planning (ACP) is one way to help individuals and families address these questions. However, social distancing, stay-at-home orders, and hospital visitor restrictions have raised new barriers to facilitating these conversations. Here, we describe the implementation and evaluation of a novel, public-facing, and two-part virtual ACP workshop. Participants were recruited through electronic communication, and evaluations were collected through surveys administered after each part of the workshop. We found that using a virtual format allowed us to reach a large and geographically diverse audience. Participants were likely to recommend the workshop to friends and family. There was no change in ACP engagement between the postsession surveys between the first and second parts of the workshop.


Assuntos
Planejamento Antecipado de Cuidados , Infecções por Coronavirus , Pandemias , Pneumonia Viral , COVID-19 , Educação , Humanos
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