Objective To observe the effect and adverse reaction of ambrocol oral solution on treatment of children with lower respiratory tract infection. Methods 160 children hospitalized with lower respiratory tract infection in children according to odd and even numbers were randomly divided into two groups on the basis of conventional therapy,the treatment group were given oral ambrocol oral solution,the control group treated with oral ambroxol hydrochloride syrup.The clinical efficacy and adverse reaction were observed. Results 62 cases were excellent,effective in12 cases,not effective in 6 cases,total effective rate 92.5 %,and the control group 50 cases,15 cases,81.3 % compared to the total effective rate between the two groups was statistically significant(x2=4.44,P＜0.05＝; treatment group cough disappearance time(4.5 ± 1.4)d,expectoration difficulties disappear time(3.1 ± 1.2)d,wheeze disappearance time(2.9 ± 1.2)d,and the control group(5.4 ± 1.5)d,(3.5 ± 1.2)d,(3.7 ± 1.4)d phase by comparison,the differences were statistically significant(t=3.930,2.105,7.767,all P <0.05). Conclusion Ambrocol oral solution is appropriate for children of all ages expectorant cough medicine,high efficacy ,safety ,and can improve the clinical effects of lower respiratory tract infection.

To establish a coupling model for pharmaceutical industrial cluster and circular economy, and study the factors of coupled associations between them. The factors of coupled associations between pharmaceutical industrial cluster and circular economy were analyzed,and an effective route for sustainable development of our domestic pharmaceutical industry was seeked. The pharmaceutical industrial cluster and circular economy were coupled through scales, information, costs and intergrowth,which is beneficial to achieve scale effect, spread facilitate technical, save environmental costs and enhance the cohesion among the clusters and to achieve intensive development for pharmaceutical industry.

Objective:To study the effects of periodontal treatment on the levels of serum lipids and lipoprotein associated phospho-lipase A2(LP-PLA2)in patients with chronic periodontitis(CP)and metabolic syndrome(MS).Methods:52 cases of CP with MS were included,the blood lipid levels,clinical periodontal indexes and white blood cell count(WBC)were detected before and 3 months after treatment.Results:Before and after periodontal therapy the levels of AL(mm)were 5.02 ±0.68 and 3.61 ±0.43(P<0.01),PD(mm)4.07 ±0.46 and 2.52 ±0.39(P<0.01),BOP positive loci(%)92.13 ±6.98 and 37.41 ±8.19(P<0.01), PLI 1.38 ±0.29 and 0.89 ±0.27(P<0.05),TG(mmol/L)1.99 ±0.42 and 1.45 ±0.32(P<0.01)and TC(mmol/L)6.11 ± 0.38 and 5.17 ±0.41(P<0.01),HDL(mmol/L)1.06 ±0.22 and 1.41 ±0.19(P<0.05),respectively.Before and after treat-ment WBCs(×103/L)were 6.03 ±0.42 and 5.52 ±0.37(P<0.01),serum LP-PLA2(mg/L)31.02 ±9.81 and 23.89 ±14.15 (P<0.01),respectively.Conclusion:Periodontal therapy can improve the blood lipid levels in patients with CP and MS.

Objective　To manufacture adriamycin-porous tricalcium phosphate (A-PTCP) ceramic drug delivery system (DDS)as a possible method for bone defect treatment after bone tumor operation. Methods　A-PTCP DDS was made from putting adriamycin into PTCP. Thirty rabbits were divided randomly into group A(24 rabbits) and group B(6 rabbits). A-PTCP was implanted in the greater trochanter of the right femur in group A. Adriamycin were injected into veins in group B. Muscle around A-PTCP and plasma were taken out at different period. Adriamycin concentrations in muscle and plasma were measured by high performance liquid chromatography (HPLC). Results　A-PTCP could gradually release adriamycin over 10 weeks. Adriamycin concentrations in the muscle were higher than that in plasma. Conclusion　A-PTCP may be a new method for repairing bone defects after bone tumor operation.

Objective To explore CT and MRI imaging in the application of newly diagnosed esophageal cancer staging.Methods 200 patients with newly diagnosed esophageal cancer were selected as the research object, who voluntarily accepted the chest CT and MRI examination.Newly diagnosed esophageal cancer pathological results and CT,MRI features were observed.Spiral CT,MRI for T staging of esophageal cancer and N staging diagnosis were compared.Results In 200 patients,including 160 cases of squamous cell carcinoma,30 cases of adenocarcinoma, 10 cases of other types,T1 ,T2 ,T3 and T4 clinical staging period were respectively 19 cases,47 cases,81 cases and 53 cases,while N0 and N1 period were 65 cases and 135 cases respectively.The lesion diameter was 10 -22 (16.5 ± 4.6)mm.CT and MRI showed irregular thickening of the esophageal wall,CT showed equal or slightly lower density, T1 WI was MRI or low signal,T2 WI showed a slightly higher signal.Enhanced scanning,a substantial part of lesion enhancement,while the dead part had no enhancement.In T1 ,T2 of the diagnosis of esophageal carcinoma,MRI had higher diagnostic sensitivity and accuracy compared with CT,and the difference was statistically significant (χ2 =4.32,3.89,all P <0.05).In T3 ,T4 of the diagnosis of esophageal carcinoma,there were no statistical significance of MRI and CT of the diagnostic sensitivity,specificity and accuracy rate difference (P >0.05).By using the joint appli-cation of the two methods,the diagnostic sensitivity and accuracy were significantly higher than that used alone,the difference was statistically significant (χ2 =4.12,3.98,all P <0.05).In the diagnosis of N0 and N1 in esophageal cancer,MRI had a higher sensitivity,there were statistically significant difference compared with CT (χ2 =4.54, 4.23,all P <0.05).The two methods had no significant difference in N0 and N1 phase specific diagnosis of esophage-al cancer and the correct rate (P >0.05).The combined application of MRI and CT significantly improved the diag-nostic sensitivity and accuracy.Compared with the single application,the difference was statistically significant (χ2 =4.32,4.54,all P <0.05).Conclusion MRI is more sensitive to diagnosis T1 ,T2 stage and N0 ,N1 stage in esopha-geal carcinoma.Combined application of MRI and CT can improve the diagnostic sensitivity and accuracy.

Objective To explore the effect on job competency by reforming Fundamental Nursing courses among undergraduate nursing students.Methods 86 nursing undergraduates in Grade 2011 were recruited as the control group receiving conventional teaching method,while 119 students in Grade 2012 were recruited as the experimental group receiving reform of fundamental nursing courses.The teaching outcomes were evaluated by using Job Competence of Nursing Students Evaluation Form and Medical education environment measurement table.Results The reform of fundamental nursing courses had significantly elevated all the aspects of professional competency among nursing undergraduates (P＜0.01),including personal traits,clinical ability,communication,critical thinking,specialty construction[(35.71 ± 3.82) vs.(33.41 ± 4.77),(55.29 ± 8.29) vs.(43.93 ± 8.68),(22.19 ± 2.71) vs.(19.88 ± 2.96),(16.83 ± 2.85) vs.(14.37 ± 2.71),(37.78 ± 6.31) vs.(32.42 ± 5.72)].Meanwhile,three dimensions of medical education environment for nursing students were also improved,including the student's perception of the teacher,self academic perception,self social perception [(35.23 ±5.72) vs.(31.28 6..22),(21.42 ±4.19) vs.(23.42 ±3.53),(19.44 ± 3.86) vs.(18.19 ± 3.47),t=-4.523、-3.503、-2.308,P＜0.01 or 0.05)].However,there was no significant differences in the aspects of learning perception,environment perception,and the total score of medical education environment (t=-1.866、0.725、-1.705,P＞0.05).Conclusions The professional competence and parts of the teaching environment around the nursing students have been elevated through the reform of Fundamental Nursing course.The reform also laid a solid foundation for the employment of nursing students.

Objective To establish nude mice xenograft tumor models of human endometrial carcinoma for basic and clinical study. Methods Fourteen samples of human endometrial carcinoma were subcutaneously heterotransplanted to nude mice (BALB/C, nu/nu),3～4 mice were transplanted for every sample. Results The initial take rate was 42.8%,then it increased to 100.0% after the 5th passage. Five of 14 samples were transplanted for 48～63 passages.The characteristics of histology,ultrastructure and chromosome were identical to those of human donour tumors. The DNA ploidy was consistent for SL-1,SL-2 and SL-3,but changed for SL-4 and SL-5 by cytometric analysis. The expression of estrogen receptor and progesterone receptor for 5 models was all negative. The expression of p53 was positive for SL-1,SL-2 and SL-4,but negative for SL-3 and SL-5.The expression of c-erbB-2 was positive for SL-1,SL-2 and SL-4,negative for SL-3 and SL-5.The expression of p16 was positive for SL-2 and SL-3,negative for SL-1,SL-4 and SL-5. Conclusions Five nude mice xenograft tumor models of human endometrial carcinoma were established successfully. It will be helpful for the basic and clinical study of human endometrial carcinoma.

Objective To study the effects of different doses of insulin in diabetic ketoacidosisin children.Methods 44 patients with diabetic ketoacidosis in children who were treated with insulin in our hospital were selected as research object,and they were divided into group A(low dose group)22 cases and group B(high dose group)22 cases, and the blood glucose, blood calcium, serum potassium, acidosis corrected time and the levels of serum IL-6,IL-12,IL-18 and TNF-α and incidence of hypoglycemia of the two groups were compared and studied. Results The blood glucose, blood calcium,serum potassium, acidosis corrected time and the levels of serum IL-6, IL-12, IL-18 and TNF-α of the two groups had no differences, there were no significant difference(all P ＞ 0. 05), but the incidence of hypoglycemia of the group B was lower than that of group A,there was significant difference(P ＜0. 05). Conclusion The effects of low dose of insulin in diabetic ketoacidosis in children was better, blood glucose placidity decreases, and was worthy of further studying and popularization and application.

Objective To explore the effect of clinical nursing pathway (CNP) in perioperative nursing for breast cancer,especially the instructive important role in the rehabilitative excises postoperation and after discharge.Methods In accordance with the standard for the entry and exit of the CNP,102 patients with breast cancer were randomly divided into the experimental group (50 patients) and the control group (52 patients),the experimental group received the care of clinical nursing pathway and the control group received the traditional care.The effect of clinical nursing pathway on the following aspects such as the level of mastering knowledge about hospitalization,self-care ability after discharge,the degree of satisfaction about nursing were compared between the two groups.Results Compared with the control group,the level of mastering knowledge about hospitalization and self-care ability after discharge in the experimental group were significantly better,the degree of satisfaction about nursing reached 98.92%,which was higher than that of the experimental group.Conclusions Application of the full care model with CNP demonstrated good effect on the perioperative nursing for breast cancer,it encourages patients to do the limb functional training,promotes the recovery of disease,and then shortens hospital stay and saves hospital costs.

In this study, the recombinant plasmid pPFl4 labeled with photobiotin was used as a probe to detect the patients infected with Plasmodium falciparum ( P. f.) by dothybridiza-tion. The results showed that out of 35 cases with P. f., 29 were positive, 5 were negative and one was doubtful. One patient with P.f. and P. vivax mixed infection showed positive result. The total positive rate was 83. 3% (30/36). 3 out of 33 normal human blood samples were positive, so the false positive rate was 9%. In addition, there was a correlation between the positive rate of detection and parasitaemia level. The detection sensitivity was 5 ?10-5.