OBJECTIVE To evaluate the effect of azithromycin on mycoplasmal pneumonia(MP). METHODS We divided 204 MP cases into treatment and control groups.In treatment group 10mg/(kg?d) ivgtt for 3-5 d,while in control group 30mg/(kg?d) erythromycin dripping iv.qd for 7-10 d and then observe the effect. RESULTS In treatment and controll groups the effective rate was 91.5% and 78%,respectively.The average days of curing for cough were 6.8 days and 8.7 days(P

Objective To investigate sleep efficiency and characteristics in pediatric obstructive sleep apnea hypopnea syndrome (OSAHS) and primary snoring (PS) children. Methods 32 children with OSAHS, and 27 PS children were monitored by nocturnal polysomnography (PSG). The parameters of sleep efficiency(SE) and sleep composition, including apnea/hyponea index(AHI),stageⅠ sleep(S1)%, stageⅡ sleep(S2)%, slow wave sleep(SWS)% and rapid eye movement(REM)%, were recorded and compared between the two groups. Results In OSAHS group,the SE was significantly lower than that in PS group (P

OBJECTIVE To observe the clinical effect of Tanreqing injection on acute respiratory tract infections(ARTI) in children.METHODS Totally 218 children cases with ARTI were randomly divided into Tanreqing group and control group.The fever,cough,sputum volume,and the extent of expectoration of the two groups were observed.RESULTS The incidence of clinical effect in treating group was 88.0% which was more than that of control group 71.5%(P

Objective To investigate the interrelated liver damage and hepatitis B virus infection among breast cancer patients after chemotherapy, to provide guidance for future breast reduction combined hepatitis B virus infection after chemotherapy liver damage.Methods120 cases of breast cancer patients undergoing chemotherapy combined hepatitis B carries from June 2012 to November 2016 in ningbo women and children's hospital were selected as the research object, depending on whether the infection with the hepatitis B virus into the study group and the control group, the study group HBV-DNA, HBsAg are positive, totaling 62 cases;control group, HBV-DNA, HBsAg were negative, totaling 58 cases;compare two groups of patients after chemotherapy in cases of liver damage.ResultsThe study group after chemotherapy, the incidence of liver dysfunction 48.28% in the control group after chemotherapy, the incidence of liver dysfunction 6.45 percent, the study group after chemotherapy, the incidence of liver dysfunction was significantly lower than the control group, the difference was statistically significant (P<0.05).Study group Ⅰ liver damage degree, degree Ⅱ, degree Ⅲ, degree Ⅳ of apparent higher, the difference was statistically significant (P<0.05), antiviral therapy 20 cases, no antiviral treatment in 42 cases.Antiviral therapy HBV reactivation rate and incidence of liver dysfunction were 5.0%, 20.0%;no antiretroviral therapy in HBV reactivation rate and the incidence of liver dysfunction 31.0%, 52.4% respectively;HBV antiviral therapy re-activation rate and the occurrence of liver dysfunction were significantly lower than not antiviral therapy, and the data were statistically significant (P<0.05).ConclusionThe clinical having close links between liver damage and breast cancer combined hepatitis B virus infection with hepatitis B virus are more likely to occur after infection liver dysfunction chemotherapy, and breast cancer patients after chemotherapy.

Objective To investigate the interactions between melanoma-derived exosomes and the microenvironment.Methods The exosomes were isolated from the culture medium of mouse melanoma cells and then co-cuhured with mesenchymal stromal cells (MSC) after identification.Immunofluorescence assay was performed to observe the exosomes engulfed by MSC.CCK-8 and transwell assays were used to evaluate the proliferation and migration of MSC.Effects of the exosomes on the expression of α-smooth muscle actin (α-SMA) in MSC were analyzed by Western blot.Results Co-culture of MSC with melanoma cell-derived exosomes enhanced the proliferation and migration of MSC as well as the expression of α-SMA.All of the changes mediated by the exosomes could be blocked by using the inhibitor of TGF-β receptor.Conclusion Melanoma cell-derived exosomes enhanced the proliferation and migration of MSC as well as the expression of α-SMA through TGF-β signaling pathway,which provided an advantageous microenvironment for melanoma progression.

This paper was aimed to observe the effect of Yisui Shengxue (YSSX) granules on CD4+ CD25 + regulatory T cells (Treg cells) and its treatment mechanism in aplastic anemia (AA) rats.Male SD rats were selected and randomly divided into different groups according to their weight.In the model group,subcutaneous injection of benzene (1 mL· kg-1)was given every other day for 7 consecutive weeks.Ten days before the rats were sacrificed,intraperitoneal injection of CTX (25 mL · kg-1) was given for 3 consecutive days.On the 4th week,model rats were divided into the model group,stanozolol group,and the YSSX granules group.Intragastric administration of corresponding drug was given.Same volume of normal saline was given to the normal group and the model group.At the end of the experiment,WBC,RBC,HGB and PLT in peripheral blood were detected.Blood smear and bone marrow smear were prepared.The Foxp3 protein expression of Treg cells in spleen tissues was detected by immunohistochemistry (IHC).RT-PCR was used to detect the Foxp3 mRNA expression in bone marrow tissues.The results showed that compared with the normal group,WBC,RBC,HGB and PLT in the model group were significantly reduced (P ＜ 0.01).The blood smear showed poor permeability of blood cells,reduced WBCs,and increased degenerated cells.The bone marrow smear indicated significantly increased fat drops,significantly reduced hematopoietic cells,and increased nonhematopoietic cells.After the treatment of YSSX granules,WBC,RBC,HGB and PLT were significantly increased (P ＜ 0.01).Both the blood smear and bone marrow smear showed cell permeability improvement,cell form returns to normal,fat drops significantly reduced,significantly increased hematopoietic cells,significantly increased Foxp3 protein expression in spleen tissues and Foxp3 mRNA expression in bone marrow tissues (P ＜ 0.01).It was concluded that YSSX granules can upregulate both gene and protein expression of Foxp3,regulate AA immune function in order to improve the AA immune environment,promote the recovery of bone marrow hematopoietic function,which played an important role in AA treatment.

Objective To study the preventive effect of volatile oil extracted from Foeniculum vulgare Mill. Seeds on the formation of postoperative intra-abdominal adhesion. Methods Thirty-eihgt SD rats were randomly divided into sham operation group (10), operation group (14) and volatile oil treated group (14):sham operation group was only operated by abdominal incision, the rest two groups were established animal model of abdominal adhesion by rubbing the procussus vermiformis of cecum with dry sterile gauze, clamping and scuffing abdominal wall. Half of rats were separately killed on day 7 and day 14 after surgery, respectively.The degree of adhesion was evaluated according to Phillips 5-scale grade and the feature of this model. Results The scores of intra-abdominal adhesion were significantly lower in the carbachol group than those in operation group both on 7 d and 14 d(P＜0.01 ). Conclusion Volatile oil extracted from Foeniculum vulgare Mill. Seeds may take a significant role in the prevention of postoperative abdominal adhesion in rats.

Objective To observe the effects of fennel essential oil and water extracts (distilled oil is not included) on gastrointestinal motility disorder caused by atropine in mice.Methods Kunming mice were randomly divided into blank control group, model group atropine, water extracts group, fennel essential oil group, mosapride group. Blank control group and model group atropine were orally administered with normal saline of 0.2 ml/10 g. Water extracts group was orally administered with Water extracts (75 mg/ml) of 0.2 ml/10 g. Fennel essential oil group was orally administered with Essential oil of 300 mg/kg. Mosapride group was orally administered with mosapride(15 mg/ml). Subjects were orally treated for 3 d. After fasting for 18 h, blank control group was intraperitoneally injected saline on the fourth day, and other groups were injected atropine sulfate injection to induce animal model of gastrointestinal motility disorder. Blue dextran(BD)2000 was used to observe the gastric emptying rate and rate of intestinal propulsion. Results Gastric emptying rates of fennel essential oil group, mosapride group, water extracts group and model group atropine were respectively(91.97±4.42)%, (90.26±5.81)%, (80.01±6.27)%,(72.88±9.13)%,and intestinal pushing rates were respectively(53.32±7.49)%,(53.02±9.13)%,(44.16±7.68)%,(37.52±6.19)%.Fennel essential oil, mosapride and water extracts enhanced the gastric emptying and intestinal propulsion in gastrointestinal motility disorder animal caused by atropine(P values were 0.004、0.001、0.004、0.003、0.025、0.015),where Fennel essential oil and mosapride were superior to the water,extracts(P values were 0.000、0.002、0.001、0.001).Conclusion Fennel extracts may promote gastrointestinal movement of atropine-induced gastrointestinal motility disorder in mice and fennel essential oil is the main active ingredient.

Objective To investigate the empathic abilities and the association between empathic abilities and executive function in schizophrenic patients. Methods Empathy with the Interpersonal Reactivity Index-C (IRI-C) and executive function with Wisconsin Card Sorting Test (WCST) , Stroop Color-Word Task (Stroop), Spatial n-back Task (n-back) were applied to 74 schizophrenic patients and 69 healthy controls. Results Compared with healthy controls, schizophrenic patients showed significantly lower total scores ((46. 8 ± 10. 0) vs (51.5 ±9.7), P<0.01),and subscores in Perspective Taking ((9.5 ±4.2) vs (12.2 ±3.9) , P<0. 01), Fantasy ((12.5 ±4.2) vs (15.5 ±3.8), P<0.01) and Empathic Concern((15. 9 ±4.2) vs (17. 3 ±3.4), P< 0.05) ,but higher subscore((8.8 ±5. 1) vs (6.5 ±3.7), P<0.01) in personal distress of IRI-C. A significant difference(P<0.01) were fund on the scores of WCST, Stroop task and n-back task between schizophrenic patients and healthy controls. Pearson correlation analysis showed that the total scores of IRI-C was negatively correlated with the response administered (Ra), the number of responses errors (Re) and non-perseverative errors (nRpe) of WCST (r= -0.293, r= -0.253, r= -0.272, P<0.05) respectively, that empathic concern sub-score of IRI-C was negatively correlated with Ra, Re, perseverative responses (Rp) and perseverative errors (Rpe) of WCST (r= -0.326, r= -0.300, r= -0.294, r= -0.287, P<0.01 -0.05) respectively , but positively correlated with Rfp. of WCST (r=0.279, P<0.05), and that the fantasy subscore of IRI-C was negatively correlated with the reaction time of B part(r= -0.299, P<0.01) and C part (r= -0.322, P<0.01) of the Stroop task. Conclusion Schizophrenics have a general impairment of empathy and executive function,and affective empathy is related to the executive function, suggesting that the impairment of executive function maybe the one of pathological mechanism for the empathic deficit of patients with schizophrenia.

BACKGROUND:Some control studies attempt to answer the advantages and disadvantages of high-dose methylprednisolone sodium succinate therapy for acute spinal cord injury in adults, but have arrived at different conclusions. OBJECTIVE:To explore the therapeutic efficacy of high-dose methylprednisolone sodium succinate therapy on acute spinal cord injury in adults by Meta analysis. METHODS:PubMed, Embase, Cochranel Library, CBMdisc, VIP and WanFang Databases were searched by computer, and relevant Chinese and English orthopedic journals were retrieved by hand. Controled trials related to high-dose methylprednisolone sodium succinate therapy of acute spinal cord injury in adults were included. The methodology quality of included trials was criticaly assessed. RevMan 5.0 software was used for data analysis. RESULTS AND CONCLUSION:Nine clinical controled trials were included. Meta-analysis results showed that compared with the conventional therapy, the neurological recovery rate after 24 hours of administration, pneumonia incidence and gastrointestinal reactions increased significantly after high-dose methylprednisolone sodium succinate therapy. However, there were no statistical differences in the rate of urinary tract infection, nonunion rate and stress ulcer incidence between these two therapies. These findings indicate that the high-dose methylprednisolone sodium succinate therapy on acute spinal cord injury in adults has better outcomes in neurological function recovery, but can lead to higher incidence of lung infection and gastrointestinal reactions. Therefore, lung infection and gastrointestinal reactions should be avoided as much as possible during the course of treatment.