Objective: Nutritional evaluation was carried out for the patients with diabetes mellitus at admission in order to provide evidence for formulating individual program.Methods: Somatometric measurement and laboratory biochemical index were detected in 50 patients with diabetes mellitus at admission.Results: The body weight,BMI and triglyceride in the observation group were higher significantly than that in the control group(P

From the chloroform-soluble fraction of the ethanol extracts of the whole plant of Taxus chinensis var. mairei (Lemee et Levl), four compounds were isolated by using repeated column chromatography on silica gel and Sephadex LH-20. Based on spectroscopic data (UV, IR, ESI-MS, 1H NMR and 13C NMR), the compounds were identified as taxamairin K (1), 2α, 4α-dideacetoxy-7β-benzoyloxy-5β,20-epoxy-9α,10β,13α,15-tetrahydroxy-11(15→1)abeotaxa-11-ene (2), 7β-xylosyl-taxol (3), 10-deacetoxy-7-xylosyl-taxol (4). Among them, taxamairin K is a new compound.

Objective To intensively investigate the chemical constituents in the heartwood of Taxus yunnanensis Cheng et L.K.Fu.Methods The heartwood was extracted with ethanol,the ethanol extract was subjected to the extraction with methylene trichloride,which was submitted to chromatography on sili-ca gel and Sephadex LH-20 column to isolate some compounds.And their structures were elucidated on the basis of spectral analysis(UV,IR,ESI-MS,1H-NMR,13C-NMR).Results The compounds were identified as 2?,5?,7?,9?,10?,13?-hexaacetoxy-4(20),11-taxadiene(Ⅰ),taxusin(Ⅱ),taxa-4(20),11-diene-2?,5?,10?-triacetoxy-14?,2-methybutyrate(Ⅲ),10?-hydroxy-2?,5?,14?-triacetoxy-4(20),11-taxadiene(Ⅳ),1-dehydroxybaccatin Ⅳ(Ⅴ),baccatin Ⅳ(Ⅵ),baccatin Ⅵ(Ⅶ),7,9-deacetylbaccatin Ⅵ(Ⅷ),10-deacetyltaxuyannine(Ⅸ),1?-accetoxy-5-deacetyl-baccatin Ⅰ(Ⅹ),baccatin Ⅰ(Ⅺ),taxuchin A(Ⅹ Ⅱ),secoisolariciresinol(Ⅹ Ⅲ),?-conidendrin(Ⅹ Ⅳ),isotaxiresinol(Ⅹ Ⅴ),lariciresinol(Ⅹ Ⅵ),sequoitol(Ⅹ Ⅶ),?-sitosterol(Ⅹ Ⅷ).Among them compounds Ⅰ,Ⅴ,Ⅵ,Ⅺ,Ⅹ Ⅱ,Ⅹ Ⅵ were obtained from the heartwood of T.yunnanensis for the first time.Conclusion The chemical constituents in the heartwood differ from the other parts of T.yunnanensis,but there is little difference within the species of Taxus L.

Objective To investigate the correlation of serum ereatine kinase iseenzyme-MB (CK-MB) and recent cardiac events(30 days, 180 days) and late cardiac events (360 days) in patients with acute coronary syndrome (ACS). Methods Serum creatine kinase (CK) and CK-MB in 168 patients with ACS were measured, and these patients were divided into four groups according to the levels of CK and CK-MB. The occurrence of cardiac events analysis of CK and CK-MB was followed up for 30, 180 and 360 days and the relationship between the occurrence of cardiac events and the levels of CK and CK-MB were studied. Results There was statistical correlation between increased CK-MB and abnormal ECG Q wave, ST segment change (P< 0.05), 168 patients had followed up 30, 180 and 360 days, in which cardiac events happened in 57 common patients (64 examples), 27 examples (16.1%) happened in the recent cardiac event, and 37 examples(22.0%) happened in the late cardiac event. The cardiac event and CK-MB elevation had statistical correlation (P<0.05). Conclusion ACS patients with increased CK-MB levels prompt a poor prognosis, and could be an independent indicator of recent and late cardiac events in patients with ACS.

OBJECTIVE To explore the effective methods for medical personnel preventing and controlling the infection of HIV after occupational exposure. METHODS The 7 cases contacted the AIDS patients had been analyzed and a set of institutions and monitoring methods were established. RESULTS Because of the emergency measures,the 7 medical personnels hadn′t infected HIV for the 2 follow-up years. CONCLUSIONS To think highly of the safety education of occupational exposure and enhance the monitoring and management of HIV infection can decrease the occupational exposure rate and ensure the occupational safety of medical personnels.

OBJECTIVE To investigate the reasonable use of antibacterial in department of orthopedics.METHODS The patients in our department were registered according to the inventory of antibacterial use made by the hospital infection monitoring network of Medical Administration Bureau,Ministry of Health of the People′s Republic of China,the(operative) incision was classified according to Clinical Surgery.The data of reasonable use of antibacterial were(obtained) after evaluation and(analysis).RESULTS Of the 257 patients in our study,79.37% of them were used antibacterial,20.62% were not used antibacterial,24.50% were used antibacterial for therapy,75.49% were used antibacterial for infection(prevention);95.09% were used systematically;74.50% were reasonable(usage,) 25.49% were unreasonable usage;of the 204 patients who were used antibacterial,only 34 patients were tested by drug sensitivity trial,and the others were used by experience.CONCLUSIONS In order to use antibacterial reasonably,we suggest two points,one is that the medicine management department should workout a feasible antibacterial use institution and mass(evaluation) criterion,take mass examination regurally,and connect the bonus to the examination result;the other is that we should enhance the management of antibacterial market,avoid the improper competition,rise the morality view of the doctor,and suggest them to use antibacterial reasonably(according) to the scientific theory.

OBJECTIVE To study the characteristic of the lower respiratory tract infection in patients with the cerebral hemorrhage and hypertension,and find out the measures of prevention and control. METHODS The discharged patients with the cerebral hemorrhage and hypertension from Jan 2002 to Dec 2004 underwent retrospective investigation and analysis for the sites and reasons and the results of bacterial culture. RESULTS The incidence of the lower respiratory tract infection in patients with the cerebral hemorrhage and hypertension was 55.55%.Major infection factors correlated with neurogenic pulmonary edema, irritable hyperglycemia,bulbar paralysis,etc.The Gram-nagative bacteria were predominant among the pathogens. CONCLUSIONS The infections are interrelated with many factors.Abiding by the principle of using antibiotic and the strict aseptic manipulation may reduce the occurrence of the infection,but treating the primary affection and the comprehensive therapy are important measures for reducing infection.

90 years old patients was 13.04%.The longer the hospitalization time the incidence among inpatients longer than 60d was 43.51%,the higher was the hospital infection rate.CONCLUSIONS There are many risk factors inducing hospital infections among elderly,there fore the monitoring must be strengthened,and the disinfection isolation and asepsis must be strictly conducted,with limited invasive manipulations,reasonable use of antibiotics,and active treatment of the primary affection,all above can effectively reduce the occurrence of hospital infection among ellerly patients.

Objective To study the expression of CD4+, CD25+ regulatory T cells and its significance in carcinoma of stomach. Methods Flow cytometry was used to quantify and analyze the results of CD4+, CD25 + regulatory T cells and CD8+ T cells in 76 patients with gastric cancer. Results CD4+, CD25+ regulatory T cells expression in gastric cancer tissue, adjacent tissues and control group are (1.2±0.9) %, (6.4±1.1) % and (4.1±0.8) %. The results have statistical significance (P<0.05). CD8+ T cells markedly de-creased in gastric cancer tissue, while CD4+ , CD25+ regulatory T cells increased. But this manifest did not happen in adjacent tissues.Conclusion CD4+, CD25+ regulatory T cells suppress gastric cancer though inhibiting CD8+ T cells.