Objective To explore the risk factors affecting the quality of life (QOL) of patients with obstructive sleep apnea (OSAS) and the influence of nasal continual positive airway pressure (nCPAP) treatment on the QOL of OSAS patients. Methods Measuring the quality of life of 212 patients suffered from OSAS with WHOQOL-BREF and analyzing the influences of the sleepiness, quality of sleep, chronic disease and nCPAP treatment on the QOL of patients with OSAS. Results The scores on physical domain and psychological domain of patients who were sleepiness or had bad quality of sleep were less than that of patients who were non-sleepiness or had a good sleep respectively(P

In this article we discuss the correlation between the functional defection of beta cell and its pathogenesis in traditional Chinese medicine;we summarize numbers of studies on Chinese medicine's effect on beta cell in different aspects through ways of experiment and clinical research,thus reflecting the unique effect of Chinese medicine in curing diabetes mellitus and improving the function of beta cell and at last proposing the direction of further study on this subject.

Objective To investigate the effects of ursolic acid on the expression of extracellular signal regulated kinase(ERK1),C-Jun,C-Myc,Cyclin D1 in transplanted tumor of malignant glioblastoma cell line C6 in nude mice and the related mechanisms.Methods C6 glioblastoma cells were subcutaneously injected into nude mice to establish the subcutaneous model of glioblastoma in nude mice,and then the mouse models were divided into 3 groups: blank control group,ursolic acid group(50 mg?kg-1?d-1,intra-abdominal injection,20 d),PD98059 group(2 mg?kg-1?d-1,intra-abdominal injection,7 d).Survival of nude mice,growth and histopathological changes of the tumors were observed.The expressions of ERK1,C-Jun,C-Myc,and Cyclin D1 in the tumor tissues and the expression of ERK1 mRNA in the tumor tissues were detected by immunohistochemical technique(IHC) and in suit hybridization(ISH),respectively.Results Slow growth of the implanted tumor was found in ursolic acid group and PD98059 group.The mean volume and weight of tumors in the two groups were significantly smaller than those in the blank control group(P

Objective:To explore the lipid-regulating effect and safety of atorvastatin combined fenofibrate therapy in patients with coronary heart disease (CHD)complicated diabetes mellitus (DM).Methods:A total of 100 pa-tients with CHD complicated DM were enrolled.Based on routine treatment,patients were randomly and equally di-vided into statin group (n=50,received 20mg atorvastatin,once/night)and combined treatment group (n=50,re-ceived 20mg atrovastatin once/night,combined fenofibrate 200mg once/d).Serum levels of total cholesterol (TC), triglyceride (TG),low density lipoprotein cholesterol (LDL-C)and high density lipoprotein cholesterol (HDL-C) were measured before,six and 12 weeks after treatment,levels and standard-reaching rates of above blood lipid were observed before and after treatment;adverse reactions and clinical events were recorded.Results:Compared with before treatment after six-week treatment,there were significant reductions in serum levels of TC,TG and LDL-C in both groups,and they further decreased after 12-week treatment (P <0.05~ <0.01),compared with statin group after 12-week treatment,there were significant reductions in levels of TC [(4.35±0.71)mmol/L vs. (4.09±0.56)mmol/L],TG [(2.35±0.62)mmol/L vs.(1.65±0.49)mmol/L]and LDL-C [(2.01 ±0.39) mmol/L vs.(1.85±0.22)mmol/L]in combined treatment group,P <0.05 or <0.01;HDL-C level significantly rose in both groups after treatment,and it′s more significant after 12 weeks,but there was no significant difference between statin group and combined treatment group (P >0.05).After 12-week treatment,standard-reaching rates of LDL-C,TG,HDL-C,all standard-reaching of above three indexes and non HDL-C (70%,68%,80%,58% and 70%)in combined treatment group were significantly higher than those of statin group (50%,46%,48%,10% and 48%)respectively,P <0.05 or <0.01. No severe adverse reactions were observed in two groups during treatment. Conclusion:Atorvastatin combined fenofibrate treatment is more effective than atorvastatin monotherapy in patients with coronary heart disease complicated diabetes mellitus.It can improve blood lipid level more comprehensively, contribute to comprehensive standard-reaching of blood lipids,and possess better safety and tolerance.

Objective To explore clinical features and therapeutic experience of burns of diabetes patients,for enhancing the curative rate of this diease.Methods The clinical data including the general condition and antishock,blood glucose controlling,surgery,symptomatic and supportive treatments of burns in 46 diabetes patients were analyzed.Results During three to seven days,the fasting plasma glucose of all patients dropped to below 10 mmol/L,and it dropped to below 8 mmol/L in 28 surgical patients.All patients were cured except one died in a bad way occurring multiple organ dysfunction syndrome,and the curative rate reached to 97.8％.Complications occurred in 26 cases and the incidence was 56.5％.Conclusion The burns in diabetes patients are very complicated.It is being effective to combine systemic with local treatments for the condition.

Aiming at the weakness of the medical graduate students' ideological and political education,we developed the new mode via investigation and surveying,allowing for the medical characteristics. We suggested that we should bring into full play the tutors and their groups function and excavate the connotation of groups’ morality education on the basis of the scientific research groups to develop the medical students' ideological and political education.

Objective To observe the effect of human β-defensins-2(HBD-2) for chorioamnionitis(HCA) pregnant women before term premature rupture of fetal membrane(PROM) process,and explore toll-like receptor 4 / nuclear factor-κ B (TLR4 / NF-κB) predominate role in the process of signal transduction pathway in the mechanism.Methods Fifty five women with PROM were enrolled in the study.According to the Results of pathological diagnosis of membranes,pregnant women with PROM divided into histological chorioamnionitis,HCA and non-HCA.The same sample without PROM pregnancies matching the same gestational ages were recruited as control group.We examined the messenger RNA(mRNA) of TLR4,NF-κB p65 and HBD-2 in placenta and fetal membrane real-time reverse transcription polymerase chain reactions by dsDNA-binding dyes of SYBR Green.Results (1)In the placenta,the level of TLR-4(17.15±4.52),NF-κB p65(47.11±14.23),HBD-2mRNA(27.35±2.67) in PROM group were significantly higher than the level of TLR-4(7.21±3.25),NF-κB p65(30.51±13.05),HBD-2mRNA(13.55±0.8) in control group(t=-1.966,-1.474,-1.754,P<0.05).In the fetal membrane,the level of TLR-4(18.54±3.35),NF-κB p65(49.29±16.18),HBD-2mRNA(25.19±3.39) in PROM group were significantly higher than the level of TLR-4(6.88±2.75),NF-κB p65(32.41±11.45),HBD-2mRNA(13.80±2.21) in control group(t=-2.378,-1.487,-1.847,P<0.05).In the placenta,the level of TLR-4(19.35±4.12),NF-κB p65(49.3±13.36),HBD-2mRNA(31.54±2.43) in HCA group were significantly higher than the level of TLR-4(6.71±2.25),NF-κB p65(32±12.25),HBD-2mRNA(7.41±0.45) in non-HCA group(t=-3.456,-1.547,-5.324,P<0.05).The level of TLR-4(7.78±2.65),NF-κB p65(8.48±1.01),HBD-2mRNA(30.45±11.42) in HCA group were significantly higher than the level of TLR-4(7.78±2.65),NF-κB p65(30.45±11.42),HBD-2mRNA(8.48±1.01) in non-HCA group(t=-3.654,-1.654,-6.352,P<0.0).(3)HCA group women:there were positive correlations between TLR4mRNA and NF-κB p65 mRNA,TLR4mRNAand HBD2 mRNA,TLR4mRNA and HBD2 mRNA(r=0.334,0.427,0.432,0.562,0.471,0.392,P<0.01)(4;)Non-HCA group women:there were positive correlations between HBD-2 and NF-κB p56(r=0.492,0.298,P<0.01),there had no correlation betweenTLR4mRNA and NF-κB p65mRNA,TLR4mRNAand HBD2 mRNA(P>0.05).Conclusion Linear positive correlation of TLR4,NF-κB and HBD2 indicated that TLR4/NF-κB/HBD2 signal transduction pathway may be involved in the development of preterm premature rupture of membrane associated with histologic chorioamnionitis.

OBJECTIVE:To study the therapeutic effect of Shenfu injection on sick sinus syndrome. METHODS: 125 patients with sick sinus syndrome were divided into two groups. 63 patients were given Shenfu by intravenous drip for 14 days as treatment group. The other 62 patients were given glucose insulin potassium(GIK) for 14 days as control group. The changes of clinical manifestations, electrocardiogram(ECG and DCG) and esophagus electrophysiological examination were compared between two groups with a randomized single blind design. RESULTS: Clinical therapeutic effect: The total effective rate of the treatment group was 87.3% ,while that of control group was 40.3% .There was significant difference between them(P

Objective To investigate the role of p38 mitogen-activated protein kinase(p38MAPK) pathway in the proliferation of SHR vascular smooth muscle cells(VSMC) induced by angiotensin Ⅱ(Ang Ⅱ) and platelet-derived growth factor-BB(PDGF-BB).Methods VSMC were obtained from SHR thoracic aorta.DNA synthesis was quantified by measuring [3H]-thymidine incorporation.The p38MAPK activity was evaluated by immunobloting technique with phospho-p38MAPK antibody.Results 1) Ang Ⅱ(10-8-10-6 mol/L),PDGF(3-30 ng/L) dose-dependently increased the proliferation activity of VSMC([3H]-TdR incorporation).Ang Ⅱ(10-7 mol/L) or PDGF(10 ng/L) significantly increased [3H]-TdR incorporation rate in VSMCs(Ang Ⅱ:11 588?1322 vs control 2546?207 counts/min,P

Objective To investigate the effects of clearing liver and purging the heart decoction( CLPHD) combined with methimazole on hormone levels in hyperthyroid rats. Methods Rats were administered with levothyroxine (600 μg·kg-1 ) for 3 weeks to establish the hyperthyroid model,and the serum contents of T3,FT3,T4,FT4,TSH and TRAb in hyperthyroid rats treated with CLPHD combined with methimazole were detected. Results Methimazole, CLPHD, and the combination therapy significantly reduced food intake,water intake and body temperature of the hyperthyroid rats. All treatments reduced levels of FT3, T4 and FT4 in hyperthyroid rats. Compared with the CLPHD mono-therapy, the combination therapy significantly lowered serum T4 in hyperthyroid rats,but not the TRAb level. Conclusion CLPHD combined with methimazole can obviously improve the function of thyroid gland in hyperthyroid rats.