الملخص
Establishing a governance structure and an operational model that is compatible with modern hospital manage-ment systems,deepening the reform of hospital management institutions,and exploring the implementation of Super-department System with unified functions are inevitable requirements for promoting the high-quality development of public hospitals.Hospital of Stomatology of Sun Yat-sen University takes the Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era as a guide and fully implements the"Opinions of the General Office of the State Council on Promoting the High Quality Development of Public Hospitals,"integrates party building work and vocational work,carries out practical exploration of the reform of the Su-per-department System,and leads the hospital to achieve phased results in high-quality development.
الملخص
Background/Aims@#To evaluate temporal trends of atrial fibrillation (AF) prevalence in critically ill patients who received prolonged mechanical ventilation (MV) in the United States. @*Methods@#We used the 2008 to 2014 National Inpatient Sample to compute the weighted prevalence of AF among hospitalized adult patients on prolonged MV. We used multivariable-adjusted models to evaluate the association of AF with clinical factors, in-hospital mortality, hospitalization cost, and length of stay (LOS). @*Results@#We identified 2,578,165 patients who received prolonged MV (21.27% of AF patients). The prevalence of AF increased from 14.63% in 2008 to 24.43% in 2014 (p for trend < 0.0001). Amongst different phenotypes of critically ill patients, the prevalence of AF increased in patients with severe sepsis, asthma exacerbation, congestive heart failure exacerbation, acute stroke, and cardiac arrest. Older age, male sex, white race, medicare access, higher income, urban teaching hospital setting, and Western region were associated with a higher prevalence of AF. AF in critical illness was a risk factor for in-hospital death (odds ratio, 1.13; 95% confidence interval, 1.11 to 1.15), but in-hospital mortality in critically ill patients with AF decreased from 11.6% to 8.3%. AF was linked to prolonged LOS (2%, p < 0.0001) and high hospitalization cost (4%, p < 0.0001). LOS (–1%, p < 0.0001) and hospitalization cost (–4%, p < 0.0001) decreased yearly. @*Conclusions@#The prevalence of comorbid AF is increasing, particularly in older patients. AF may lead to poorer prognosis, and high-quality intensive care is imperative for this population.
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<p><b>OBJECTIVE</b>To study chemical constituents contained in Desmodium caudatum.</p><p><b>METHOD</b>The chemical compounds were separated by using such chromatographic methods as macroporous resin, Sephadex LH-20, ODS and normal phase silicagel column, and their structures were identified by spectroscopic data analysis.</p><p><b>RESULT</b>Fifteen compounds were separated and identified as stigmasterol (1), beta-sitosterol (2), citrusinol (3), hibiscone A (4), yukovanol (5), kenusanone I (6), neophellamuretin (7), desmodol (8), erythrotriol (9), hibiscone D (10), kaempferol (11), 8-prenylquercetin (12), leachianone G (13), 5,7,4'-trihydroxy-dihydroflavonol (14), and 4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl) -2, 3-dihydro-3,5,7-trihydroxy-8-( 3-methyl-2-butenyl) -, (2R-trans)-(9CI) (15).</p><p><b>CONCLUSION</b>All of the compounds were separated from D. caudatum for the first time except compound 8.</p>
الموضوعات
Drugs, Chinese Herbal , Chemistry , Fabaceae , Chemistry , Organic Chemicals , Spectrum Analysisالملخص
Objective To test the hypothesis that advanced glycosylation end products(AGEs) increase cellular inflammation in atherosclerotic plaques. Methods Fifty rabbits were randomly divided into five groups. Hypercholesterolemic (0.5% cholesterol in diet) rabbits received repeated intravenous injection of either AGEs modified rabbit serum albumin (AGEs-RSA ) (group A) or unmodified RSA (group B) for 10 weeks. Rabbits treated with either hypercholesterolemic diet (group C)or with a normal diet(group D) or with a normal diet, and intravenous injection of AGEs-RSA (group E) were served as controls. Aortas were harvested at the 10th week, and lipid deposition was quantitated by oil red 0 staining. Macrophage (RAM-11 positive cells) and T lymphocyte (CD43 positive cells) infiltration, smooth muscle cell(?-actin positive cells) migration and proliferation were determined by using immunohistochemical staining and image-analysis techniques. Results Atherosclerotic plaques could be found in animals fed with hypercholesterolemic diet.Lipid deposition in plaque was significantly higher in group A (71.86%?8.3%) than those in group B (53.76%?3.72%)and group C (56.67%?9.2%). Infiltrations of macrophage[ (23.1?8.5)/0.01 mm2]and T lymphocyte[ (15.1 ? 3.8)/0.01 mm2]as well as migration and proliferation of smooth muscle cell [ (19.2?5.7)/0,01 mm2] in atherosclerotic lesions were significantly increased in animals treated with hypercholesterolemic diet and received injection of AGEs-RSA (group A) when compared with group B [macrophage (14.4? 5.9)70.01 mm2; T lymphocyte (9.1?2.6)/0.01 mm2; smooth muscle cell (12.9?3.8)/0.01 mm2]and group C[macrophage (15.4?4.4)/0.01 mm2; T lymphocyte (10.5?2.2)/0.01 mm2, smooth muscle cell (13.8?3.9)/0.01 mm2]. Neither plaque nor a cellular inflammation was found in animals fed with normal diet (group D)and in those received repeated injections of AGEs-RSA (group E). Conclusion AGEs increase cellular inflammation in atherosclerotic plaques and may accelerate formation of atherosclerosis in AGEs associated diseases.