Objective To investigate the level of self-perceived burden(SPB) and analyze the influencing factors in continuous ambulatory peritoneal dialysis(CAPD) patients.Methods One hundred and ten CAPD patients were investigated by a self-designed demographic questionnaire and Self-Perceived Burden Scale (SPBS).Results The total score of SPBS was (30.27±7.88) points,being in a middle level,and 85.45％ of the patients showed different levels of burden.Single factor analysis showed the influencing factors of self-perceived burden were marital status,family per capita income,the main caregivers and selfcare ability.Conclusions Most CAPD patients have obvious self-perceived burden,nursing staff should use the relevant nursing measures to reduce the SPB with CAPD patients and improve their quality of life.

Objective To report 3 cases of using the EXIT(ex-utero intrapartum treatment)procedure in the peri-surgical caring of congenital diaphragmatic hernia of neonatus.Methods Preparing and consulting of multiple clinical departments before operation,inhibit uterine contraction to avoid placental abruption.Keep puerperae and their babies warm.Result No complications happened to neither maternity nor neonatus.Conclusion Co-operations of multiple clinical departmens were essential to the successful using the EXIT(ex-utero intrapartum treatment)procedure in the congenital diaphragmatic hernia of neonatus.

Objective:To study the clinical features, experiences of diagnosis and treatment, and treatment process of ovarian nonspecific steroid cell tumor. Methods:The clinical materials of one case of ovarian nonspecific steroid cell tumor were retrospectively analyzed,and the related literaturels were reviewed. Results:The patient displayed amenorrhea and masculine characteristics.Preoperative ultrasonography demonstrated the solid tumor of 53 mm ×39 mm on the right ovary,consideration for the right side of ovarian malignant tumor,and laparotomy was performed.The pathologic results showed that the tumor cells were arranged in nests,and the cytoplasm was bright or eosinophilic, and the nucleus were round or oval with nucleolus.The immunohistochemical staining results revealed that calretinin,vimentin and inhibin were positive in the tumor cells.The patient was diagnosed with ovarian nonspecific steroid cell tumor.The postoperative follow-up of 3 months was performed,and there was no recurrence.Conclusion:The diagnosis of ovarian nonspecific steroid cell tumor should be combined with the clinical manifestation and pathologic results,and operion is the main treatment method.

AIM: To discover specific neural stem cell (NSC) proliferation-promoting factor, which will contribute to study on development of nervous system and treatment of nervous system diseases. METHODS: The extracts of forebrain, midbrain,afterbrain and cerebellum of neonatal mice were prepared, and the NSCs of newborn mice were cultured in vitro. Neurospheres were observed, immunocytochemical staining of characteristic protein, nestin, and MTT assay were performed to identify NSCs and their proliferative properties. RESULTS: A great deal of neurospheres were formed in the presence of the extracts of afterbrain and cerebellum, which were positive for characteristic protein (Nestin) of NSC showed by immunocytochemical staining. CONCLUSION: The afterbrain and cerebellum extracts can increase the total number of NSCs isolated from newborn mice in vitro in a dose-dependent manner.

Objective To investigate the characteristics of intestinal microbiota in neonates on the first and third day after birth.Methods A total of 50 healthy singleton neonates who were born between June 15,2016 and August 3,2016 in Shanghai First Maternity and Infant Hospital were enrolled.Their stool samples were collected on the first and third day after birth and the samples were labeled according to the time of collection (D1 and D3 groups,n=50 each).Illumina NexSeq high-throughput sequencing platform was used to sequence the variable region 4 and 5 of all bacterial 16S rRNA genes in the samples.The composition of intestinal microbial communities was determined and the differences between the two groups were compared by Metastats analysis.Results (1) A total of 100 stool samples were sequenced and the retrieved sequences were from 25 bacterial phyla,119 families,227 genera and 159 species.(2) Major phyla in the two groups were the same,namely,Proteobacteria,Frimicutes,Bacteroidetes and Actinobacteria.The relative abundances of Frimicutes (0.27 ± 0.03 vs 0.41 ± 0.05) and Bacteroidetes (0.07 ± 0.01 vs 0.09 ± 0.03) increased over time,while that of Actinobacteria (0.10±0.01 vs 0.01 ±0.00) decreased on day 3.No significant difference in the relative abundance of Proteobacteria (0.51 ±0.03 vs 0.49± 0.05) was observed between D1 and D3 groups.There were significant difference in relative abundances of Frimicutes and Actinobacteria between the two groups (both q=-0.01,both P＜0.05).(3) Among the top ten most abundant families,Enterobacteriaceae,Staphylococcaceae,Enterococcaceae,Streptococcaceae and Lachnospiraceae were detected in both of the two groups.The relative abundances of Enterobacteriaceae (0.25 ± 0.02 vs 0.46 ± 0.06),Staphylococcaceae (0.07 ± 0.02 vs 0.12 ± 0.03),Enterococcaceae (0.04±0.02 vs 0.10±0.04),Streptococcaceae (0.03 ±0.02 vs 0.06±0.01) increased over time,while that of Lachnospiraceae (0.03 ± 0.01 vs 0.02 ± 0.02) decreased on day 3.Only the relative abundance of Enterobacteriaceae had statistical difference between the two groups (q=0.00,P＜0.05).(4) Among the top ten most abundant genera,Staphylococcus,Enterococcus,Streptococcus,Bacteroides and Pseudomonas were detected in both groups.The relative abundances of aerobic and facultative anaerobic bacteria which belonged to genera of Stenotrophomonas,Propionibacterium,Acinetobacter,Bacillus,Sphingomonas and so on decreased on day 3 as compared with those on day 1 (0.00±0.00 vs 0.07±0.02,0.00±0.00 vs 0.06±0.01,0.00±0.00 vs 0.03±0.01,0.00±0.00 vs 0.02±0.01,0.00±0.00 vs 0.02±0.00,all q=0.00,all P＜0.05).However,the relative abundances of anaerobic bacteria which belonged to Bacteroides,Veillonella,Parabacteroides and so on increased on day 3 (0.01 ±0.00 vs 0.08±0.03,0.00±0.00 vs 0.03±0.02,0.00±0.00 vs 0.01 ±0.00,q=0.01,0.01 and 0.00,all P＜0.05).(5) The most abundant species in intestinal microbiota was escherichia coli in both groups.Three less abundant species including lactobacillus gasseri,lactobacillus animalis and bifidobacterium bifidum were detected in both groups.(6) Regardless of the mode of delivery,Staphylococcus,was the highest predominant genera in meconium samples,followed by stenotrophomonas.Stool samples collected on the third day after birth were divided into four groups based on deliver modes and feeding patterns.Neonates who were born abdominally with exclusive breastfed thereafter were different from those of the other three groups in predominant intestinal bacteria,but the difference was not statistically significant.Bifidobacterium and Subdoligranulum were only detected in the vaginally born neonates.Conclusions Meconium is not sterile.Although the intestinal microbiota on the first day of life is different from that on the third day of life,the dominant bacteria are common.During the first three days of life,the relative abundances of aerobic and facultative anaerobic bacteria decreased significantly over time,while the relative abundance of anaerobic bacteria increased.

Aim To compare the relative bioavailabilities of domestic acyclovir chewabletablets and normal tablets. Methods A single oral dose of 800 mg acyclovir chewable tablets or normal tablets was given to 8 volunteers respectively in a randomized, cross-over study, acyclovir serum concentration was determined by high performance liquid chromatography. Results The AUC of chewable and normal tablets was respectively 0.42 and 0.40 μg · ml · h-1, and the relative bioavailability of a cyclovir chewable tablets was (105.8 + 13.1) %. Conclusion The chewable tablets and reference tablets is bioequivalent in AUC.

Objective To use the method of Meta-analysis to evaluate the effect of the evidencebased nursing in preventing the deep vein thrombosis after orthopaedic surgery,to provide the basis for clinical prevention of DVT.Methods The randomized controlled trials (RCT) on the evidence-based nursing in preventing the DVT were collected using the databases of China National Knowledge Infrastructure (CNKI),Wanfang Periodical Databases,Chinese Science Technology Periodical Databases (VIP) and PubMed and analyzed by RevMan 5.2 software.Results Nine RCTs were included in the study.The results of Meta-analysis revealed that the incidence of the DVT could be effectively prevented by evi-dencebased nursing.Conclusions The evidence-based nursing can reduce the incidence of the DVT after orthopaedic surgery.

AIM: To verify the bioequivalence between sustained released tablet of nepopam and normal one. METHODS: 18 volunteers were randomly devided into two groups. Double periodical crossed design was used, and poly dose of nefopam was administered to 18 volunteers following single dose after one week interval. The concentration of nefopam hydrochloride in serum was determinated by HPLC, and the related parameters came out through 3p97 programme. RESULTS: In the single dose test the drug concentration of sustained released tablet maitained 2040 mg?L -1 for 10 h ,c max was ( 45.8 ?15.7) mg?L -1 ,t peak was ( 3.4 ? 0.8) h , and the corresponding parameters of normal tablet were over 20 mg?L -1 for 7.5 h ,( 72.7 ?26.0) mg?L -1 ,and ( 1.6 ? 0.6) h . The AUC was ( 363.4 ? 107.1 ) and ( 374.8 ?125.7) mg?h?L -1 respectively, and F was ( 1.02 ? 0.25 ). In the poly dose test the c max of sustained released and normal one was ( 31.50 ? 12.65 ) and ( 33.68 ?10.51) mg?L -1 ,c min was ( 13.4 ? 4.4 ) and ( 10.9 ?5.4) mg?L -1 , t peak was ( 2.6 ? 0.6 ) and ( 1.22 ? 0.46) h , and FI was ( 0.77 ? 0.26 ) and ( 1.04 ? 0.18 ) respectively. CONCLUSION: The sustained released tablet is credible and the two types of tablet are equieffective in AUC.

AIM: To compare the bioequivalence of glimepiride tables and capsules with a single dose. METHODS: Twenty Chinese healthy male volunteers were enrolled in a randomized crossover study with a single oral dose 3 mg of two formulations respectively. The blood drug concentration in serum was measured by HPLC, and the pharmacokinetic parameters were calculated by 3p97 software and compared by two one side t test. RESULTS: The parameters of the tables and the capsules were( 1.23 ? 0.19 ) and ( 1.31 ? 0.22 ) mg?h?L -1 at AUC (0-t) ,( 1.32 ? 0.20 ) and ( 1.45 ? 0.24 ) mg?h?L -1 at AUC (0-inf) ,( 0.30 ? 0.05 ) and ( 0.30 ? 0.06 ) mg?L -1 at C max ,( 6.6 ? 2.5 ) and ( 9.3 ? 7.9 ) h the peak time (T peak ), respectively. There were no significant differences between the two formulations. F was 96.4 ? 21.1 calculated by AUC (0-t) and 96.4 ? 21.1 by AUC (0-inf) . CONCLUSION: Glimepiride tables and capsules are of bioequivalence.

Objective To investigate the medication safety and relevant influence factors among the elderly with chronic diseases,to improve the safety of the elderly medication,and provide the theory basis for the rational use of drugs.Methods Questionnaire survey was conducted on 452 elderly outpatients with chronic diseases using self-designed questionnaire.Results 21.7％ (98/452) of the elderly took seven or more drugs.The incidence of adverse drug reactions was 38.4％ (174/452).The prevalence in the top three were cardiovascular disease [61.3％ (277/452)],diabetes [53.5％ (242/452)],and lung disease [42.0％ (190/452)].Old people had unsafe medication behaviors including missing medication,stopping medication on their own,increased or reduced dosages of medicine and taking overdue medication,and so on.Logistic regression analysis showed that the main influence factors of medication safety were age,previous occupation,educational level,monthly household income per capita,medication time,the source of drugs and whether received medication safety health education (P＜0.05).Conclusions Relative lack of safety knowledge,wrong cognition and behaviors exist in the elderly.It is worthy of paying attention to adverse drug reactions and hidden dangers of the elderly.