Objective:To study whether early exposure to house dust mite will aggravate airway inflammation as well as the onset of asthma and to explore the relevant mechanism.Methods:Neonate Wistar rats were injected with HDM subcutaneously instantly after birth.After the four times management,they were established as models of asthma with OVA,and bronchoalveolus was lavaged to count percentage of eosinophils.And levels of IL-4,IFN-? and serum OVA-IgE were also detected.Results:In HDM group,the percentage of EOS,level of serum OVA-IgE and level of IL-4 were (37.07?1.10) %,(0.20?0.023) and (78.96?12.18) pg/ml,respectively,the highest among the three groups,otherwise level of IFN-?,the lowest,(93.78?2.10)pg/ml.Conclusion:Early exposure to house dust mite after birth could aggravate the level of airway inflammation in later life and increase the level of IgE,which is related with T H1/T H2 imbalance.

Objective To compare the clinical effect of the umbilical single hole laparoscopic and traditional three holes laparoscopic surgery in ovarian cyst. Methods 90 patients with ovarian cyst surgery were selected, and ran-domly divided into observation group and control group with 45 patients in each group. The control group was given traditional three holes laparoscopic surgery, and the observation group received single hole laparoscopic surgery. Clinical effect, postoperative complications, ovarian function, aesthetic satisfaction were compared between the two groups. Results The differences of operative time, blood loss, postoperative exhaust time, postoperative hospital stay between the two groups has no statistical difference ( > 0.05), the postoperative pain in 24 h, 72 h in the observa-tion group were significantly lower than that in control group, with significant difference ( < 0.05). There was no significant difference in the incidence of postoperative complications between the two groups ( >0.05). The contents of FSH and LH in the two groups were significantly improved, and the content of E2 was significantly decreased af-ter postoperative 30 days, compared with the preoperative, and the difference were statistically significant ( <0.05). There was no significant difference in LH, FSH and E2 level in the two groups before operation ( >0.05), and there was no significant difference in the content of LH, FSH and E2 between the two groups ( > 0.05). The total satis-faction of the observation group was significantly higher than the control group, and the difference was statistically significant ( <0.05). Conclusion Single hole laparoscopic surgery is adapted to the treatment of patients with ovari-an cyst on the basis of the same effect. Not only reduced the pain, but also improved the patients' satisfaction degree of the incision. It is worthy of clinical promotion.

OBJECTIVETo investigate the clinical value of pleural biopsy in the etiological diagnosis of pleurisy in children.

METHODTotally 213 cases with pleurisy, who underwent pleural biopsy and hospitalized in Children's Hospital of Chongqing Medical University from January 2007 to April 2014 were enrolled into this study. Clinical symptoms, imaging manifestations, pleural fluid characteristics, the results of pleural biopsy and postoperative complications were retrospectively analyzed to evaluate the clinical value and security of pleural biopsy in making the etiological diagnosis of pleurisy.

RESULT(1) Of the 213 cases, 144 were boys and 69 were girls, their mean age was (6. 5 ± 4. 1) years. (2) Two hundred and thirteen patients had a surgical pleural biopsy under general anesthesia, the cause of 97 cases (45. 5%) were made clear by histopathological examination, including 35 purulent pleurisy, 55 tuberculous pleurisy and 7 paragonimus infection. For the remaining 83 (41. 3%) cases a final diagnosis was made based on the full analysis of clinical data, including 63 cases of purulent pleurisy, 3 cases of tuberculous pleurisy and 17 cases of paragonimiasis pleurisy but for 33 patients no exact cause was found at the end. (3) The mean operating time of the biopsy was (1. 4 ± 0. 6) hours. Seventy one (33. 3%) patients required blood transfusion during or after the operation. Thirty one (14. 6%) cases used the ventilator after surgery, and the ventilator supporting time was (6. 6 ± 5. 8) hours on average. The wound healing reached grade A in 200 cases (93. 9%), grade B in 13 cases (14. 6%). Postoperative complications included pneumothorax in 92 cases (43. 2%), subcutaneous emphysema in 18 cases (8. 5%), bronchopleural fistula in 3 cases(1. 4%). The average days of hospitalization was (17. 7 ± 7. 1) d.

CONCLUSIONPleural biopsy is of great diagnostic value in the etiological diagnosis and differential diagnosis of pleurisy in children, and it is considered reasonable to be used in the clinical practice when appropriate.

Biopsy ; Child ; Diagnosis, Differential ; Female ; Humans ; Infection ; diagnosis ; Male ; Pleura ; Pleurisy ; diagnosis ; etiology ; Retrospective Studies ; Tuberculosis, Pleural ; complications ; diagnosis

In recent years,with the continuous development of medical technology and progress,knowledge regaming respiratory disease become deepening,especially in lower respiratory tract infection bacterial resistance,application of macrocyclic ester antibiotics,severe and refractory mycoplasma pneumonia,refractory asthma,interstitial lung diseases,pediatric interventional bronchoscopy,and stem cell therapy which all have made great progress.In this review,the related hotspot,difficulty and research progress are summarized.

OBJECTIVE: To investigate the status quo of pharmaceutical administration in primary hospitals.METHODS: According to the requirements of 2009 "Medical quality promotional campaign around China" held by Ministry of Public Health,pharmaceutical care of 7 hospitals in Pengzhou city were evaluated and scored in accordant with the detailed rules.The scoring percentages were calculated and pharmaceutical care of 7 hospitals were analyzed.RESULTS & CONCLUSIONS: The scoring percentages of 2 hospitals were more than 80%;those of 3 hospitals were between 60% and 80%;those of 2 hospitals were lower than 60%.No hospital had obtained score in the field of clinical pharmacy.In primary hospital several aspects should be strengthened,such as pharmaceutical professional staff,system construction,rational use of drugs and clinical pharmaceutical care.

Objective To compare the safety and effectiveness of three types of intrauterine device (IUD) inserted immediately after artificial abortion.Methods A randomized controlled clinical trial was performed in 4 family planning service stations in Pudong New Area from January to December 2012.Total 1 200 eligible women were randomly assigned to receive three types of IUD:MYCu,TCu380A or G-Cu200 (n =400 in each group) immediately after vacuum aspiration.All subjects were followed up for 12 months.The cumulative rates of termination of three IUD after 12 months were analyzed with WHO LTA 2.0 life table.Results Total 1 199 subjects were followed up for 12 months with a drop-out rate of 0.08％ (1/1 200).No any uterine perforation was found.During the 12 months the pregnancy rates with IUD in situ in MYCu,TCu380A and G-Cu200 groups were 0.26/100 women year,0 and 0.52/100 women year,respectively (x2 =1.951,P ≥ 0.2).The rates of expulsion in three groups were 0.26/100 women year,1.84/100 women year and 2.05/100 women year,respectively(x2 =5.539,P =0.066).The remove rates related to bleeding and paining in three groups were 1.26/100 women year,7.29/100 women year and 2.76/100 women year,respectively (x2 =21.625,P =0.001).The discontinuation rates related to IUD use in there groups were 3.25/100 women year,9.00/100 women year and 5.50/100 women year,respectively(x2 =12.191,P =0.004).The rates of Abnormal position in three groups were 1.51/100 women year,0 and 0.26/100 women year,respectively (x2 =8.649,P =0.014).Conclusion Three IUDs inserted immediately after vacuum aspiration are all effective.Among three IUDs,MYCu shows lower expulsion rate,lower discontinuation rate related to IUD use and higher continuous rate; but the abnormal position rate of MYCu is higher than other two types IUD.

Objective To study and compare the effects and mechanisms between the Xuebijing injection and Danshen injection on ischemic-reperfusion injury of rabbit limb .Methods 30 New Zealand rabbits were randomly divided into control group ,Xuebi-jing group and Danshen group ,with 10 in each group .The Crinnion model of ischemic-reperfusion injury of rabbit limb was used . Each group was treated correspondingly after the blood flow was restored .Xuebijing group and Danshen group were treated with 4 mL/kg Xuebijing injection 2 mL/kg Danshen injection in saline with 10 mL total volume .Control group was treated with 10 mL sa-line .Before releasing clip and 1 h ,2 h and 4 h after reperfusion ,the blood samples were collected for detecting clotting function (APTT ,FIB ,PT-INR ,PT) ,biochemistry items (ALB ,LDH ,CK) ,MDA level and SOD level .Results Compared with control group ,the APTT of Xuebijing group in 1 h and 2 h and Danshen group in 4 h after reperfusion improved significantly (P<0 .05) . The PT of Xuebijing group after reperfusion extended significantly compared with the PT before reperfusion (P<0 .05) .The FIB level of Xuebijing group and Danshen group in 4 h after reperfusion was much higher than before (P<0 .05) .The LDH and CK level of Xuebijing group after reperfusion was much lower than that of control group (P< 0 .05) .The MDA level of Xuebijing group in 2 h and Danshen group in 1 h ,2 h after reperfusion was much lower than that of control group (P<0 .05) .The SOD activ-ity of Xuebijing group in 1-4 h and Danshen group in 2 h after reperfusion was much higher than that of control group (P<0 .05) .Conclusion Xuebijing injection and Danshen injection have the relieving effect on the limb ischemic-reperfusion injury by ad-justing clotting function and decreasing free oxygen radicals .In terms of relieving the injury of muscle tissue ,the effect of Xuebijing injection might be better than Danshen .

Objective To analyse the clinic characteristics of adenovirus pneumonia in children and have a good understanding of the clinical features of adenovirus pneumonia in children .Methods The clinical data of 99 cases with adenovirus pneumonia during January 2011 to June 2013 were reviewed .Clinical manifestation ,auxiliary examination and treatment were analyzed .Results All 99 patients had fever ,heat process was long and were prone to complications ,including :35 cases of respiratory failure ,27 cases of pleu-ral effusion ,11 cases of atelectasis and 52 cases of myocardial damage .Adenovirus pneumonia was easily combined with other path-ogenic infections .Streptococcus pneumoniae was the most common bacterial pathogens and respiratory viruses were the most com-mon virus .The radiographic features of chest of adenovirus pneumonia were in both lungs exudative ,and really variable .Adenovirus pneumonia in bronchoscopy showed bronchial inflammation .Treatment of adenovirus pneumonia was the comprehensive treatment . Conclusion The condition of adenovirus pneumonia is serious and the number of complications is large .Adenovirus pneumonia could easily cause secondary bacterial infection .There is no specific treatment for adenovirus pneumonia .Clinicians should pay more attention .

Objective To investigate the efficacy and safety of montelukast sodium combined with fluticasone propionate in treatment of children with cough variant asthma.Methods Two hundred and forty children diagnosed as cough variant asthma in our hospital during February 2013 to January 2015 were randomized into three groups.Children in group Mon + Flu were given montelukast sodium combined with inhaled fluticasone propionate,children in group Flu was given inhaled corticosteroids alone and children in group Mon was given montelukast sodium alone.Cough,lung function and adverse reactions were observed after 8 and 12 weeks of treatment and the recurrences of cough symptoms were followed up within 24 weeks.Results After 8 weeks of treatment,the score of cough in group Mon + Flu (1.1 ± 0.7) was lower than those in groups Flu (1.7 ±0.8) and Mon (1.6 ±0.8) (t =4.973,4.353,P ＜0.05),while there was no significant difference between group Flu and group Mon(t =0.560,P ＞ 0.05).Meantime,the percentage of predicted in FEV1 in group Mon+ Flu (93.4 ± 15.8) was significantly higher than those in group Flu (87.4 ± 11.0) and group Mon (86.5 ± 9.8) (t =2.804,3.315,P ＜ 0.05).The percentage of predicted in PEF in group Mon + Flu(89.8 ± 15.4)was significantly higher than those in group Flu(84.9 ± 13.4)and group Mon(85.1 ± 12.3) (t =2.126,2.124,P ＜ 0.05),and there was no significant difference between latter two groups (t =0.525,0.082,P ＞ 0.05).After 12 weeks of treatment,there was no significant difference in scores of cough and percentage of predicted in FEV1 and PEF among three groups (P ＞ 0.05).There was no significant difference in incidence of adverse reactions among three groups (x2 =1.026,P ＞ 0.05).The recurrence rate of group Mon + Flu (3.85％) and group Flu(5.26％) were significantly lower than that of group Mon (17.33％) (x2 =7.428,5.505,P ＜ 0.05),while there was no difference between groups Mon + Flu and Flu (P ＞ 0.05).Conclusions For children with cough variant asthma montelukast sodium combined with fluticasone propionate has better efficacy than monotherapy in 8 weeks of treatment,but there was no difference in 12 weeks of treatment.The recurrence rate in group Mon + Flu and group Flu is lower than that in group Mon.

OBJECTIVE:To establish mathematical model of liquid volume added of TCM medicinal broth decoction machine to accurately calculate liquid volume added in the process of medicinal herb decocting,so as to guarantee the quality of medicinal herb decocting. METHODS:The water absorption rate of representative TCM decoction piece with high use frequency were deter-mined,and cluster analysis of water absorption rate of TCM decoction piece was conducted according to closely related index as density,size,shape,moisture. TCM decoction piece with similar water absorption rate were bracketed together,so that of single ingredient TCM decoction piece can be estimated by water absorption of representative TCM decoction piece;the quantity of water evaporation and liquid extrusion were determined among different types of decoction machine (powered by electric and gas);ac-cording to the above parameters,mathematical model of liquid volume of TCM medicinal broth prepared by different types of de-coction machine had been established,and validated with TCM formula. RESULTS:Factors that affected the liquid volume added included the water absorption of each ingredient,the quantity of water evaporation and extrusion function. The mathematical model was liquid volume added=water absorption of each ingredient × quality of decoction piece+the quantity of water evaporation+re-quired amount of liquid-parameters of extrusion function×total weight of decoction piece;in validation test,the percentage of the practical amount of liquid to required amount was within ±5%. CONCLUSIONS:Established model can promote the accuracy li-quid volume added and guarantee the quality of TCM decoction when using TCM decoction machine.