1.Integration of HIS and PACS/RIS Based on HL7
Chinese Medical Equipment Journal 1989;0(04):-
Objective To solve the problems that data can not be shared in HIS and PACS/RIS integration system,and optimize business processes to meet the growing needs for informationization hospital.Methods Through the use of standard protocol HL7 technology of electronic data transmission with different systems in health care field to develop HL7 Interface Engine,HIS system and PACS/RIS system are integrated tightly to achieve fully data sharing.Results After the completion of HL7 interface engine development,the data sharing problem of HIS and PACS/RIS are solved and improve work efficiency.Conclusion The ripe HL7technology is in line with international standards and the scalability is very good,not only improve the quality of treatment but also guarantee effectively the consistency of inside data in hospital.
2.Effects of Various Dosage and Multiple Course of Dexamethasone on Expression of WNT Signal Transduction Pathway in Lung of Premature Rats
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To explore the effects of various dosage and multiple course of Dexamethasone(DEX) on the expressions of WNTs,?-catenin and glycogen synthase kmase-3?(GSK-3?) genes in the lung of premature rats on the 19th day of embryo.Methods Twelve pregnant SD rats were divided into 3 groups randomly:small dose DEX group,large dose DEX group and control group with 4 rats in each group.The rats in control group were injected with saline 9 g/L;rats in small dose DEX group were injected with DEX 0.4 mg/(kg?d),and the rats in large dose DEX group were injected with DEX 0.8 mg/(kg?d) after DEX was diluted to 0.5 mL with saline.On the 19th day of gestation,fetuses were surgically taken out.The reverse transcription polymerase chain reaction PCR method was used to detect expressions of WNT7b,WNT5a,WNT2,GSK-3? and ?-catenin genes mRNA.Results The expressions of WNT7b(0.55?0.19,0.64?0.54)and ?-catenin(2.03?0.58,2.40?0.89)genes mRNA in small dose DEX group and large dose DEX group were significantly higher than those of control group(WNT7b:0.18?0.10,?-catenin:1.77?0.54)(Pa
3.Perspective on Research and Application of Nucleic Acid Aptamers in Environment Toxicology
Hongmei WANG ; Ruozhen YU ; Zhanjun QUAN
Journal of Environment and Health 1989;0(06):-
Nucleic acid aptamers are ligands with high specificity and affinity for their targets,which are screened from large oligonucleotide pools by the SELEX (systematic evolution of ligands by exponential enrichment,SELEX) technology. For their specific character,they have shown the great applicative prospects in the environment toxicology and related research fields. The recent related researches were reviewed in the present paper.
4.Retrospective study of the effect of alimentary tract reconstruction after gastrectomy on the treatment of type 2 diabetes mellitus
Jian SUO ; Yunlei YU ; Quan WANG
Journal of Endocrine Surgery 2009;3(1):35-37
Objective To research the effect of alimentary tract reconstruction after gastrectomy on the treatment of type 2 diabetes mellitus(non-insulin-dependent diabetes mellitus, NIDDM). Methods From January 2005 to January 2008, perioperative blood glucose level and insulin therapy in 24 gastric cancer or periampullary carcinoma patients with non-obesity type 2 diabetes were retrospectively analyzed. These patients underwent different alimentary tract reconstruction, including 8 patients for Billroth I, 10 for standard Whipples operation, 6 for esophageal Roux-en-Y jejunostomy after total gastrectomy. Glucose level and insulin dosage of thease patients were compared. Results In the patients underwent Billroth I operation, change of blood glucose level before and after operation was not significant(P>0.05). The level of blood glucose in patients underwent Whipples operation and total gastrectomy were significant changed 1 and 2 months after the operation (P<0.001). In Billroth I group, 5 patients used insulin to control hyperglycemia preoperatively. After the operation, 2 patents maintained preoperative insulin dosage, 2 had to increase the use of insulin and 1 decreased the insulin dosage. In Whipples group, 6 patients used insulin preoperatively. Interestingly, 4 patents needed less insulin to control hyperglycemia and 2 were free of insulin dependance. In total gastrectomy group, there were 4 patients using insulin to control hyperglycemia. After the operation, 2 patents needed less insulin dosage and 2 stopped using insulin. Conclusions Both Whipples operation and total gastrectomy lead to decreased blood glucose level in NIDDM patients and less need of insulin.The effect of some types of alimentary tract reconstruction after gastrectomy on treatment of type 2 diabetes mellitus is assertive.
5.Prevalence of extended-spectrum beta-lactamases-producing Escherichia coli and Klebsiella pneumoniae in community-onset bloodstream infections from county hospitals of Zhejiang Province
Tao LU ; Jingjing QUAN ; Yanfei WANG ; Haiping WANG ; Yunsong YU
Chinese Journal of Infectious Diseases 2017;35(4):198-202
Objective To study the epidemiology and genotypes of extended-spectrum beta-lactamases (ESBL)-producing Escherichia coli (EC) and Klebsiella pneumoniae (KP) that caused community-onset bloodstream infections (COBSI) in 9 county hospitals of Zhejiang Province.Methods This is a multi-center, prospective, observational study.The cases and isolates with COBSI caused by EC and KP were consecutively collected from 9 county hospitals in Zhejiang Province between 1st March 2014 and 30th April 2015.The double disk diffusion method was used to confirm the production of ESBL.The ESBL genotypes were determined by polymerase chain reaction(PCR) amplification and sequence analysis.Multi-locus Sequence Typing (MLST) was used to analyze the homology of ESBL-producing isolates.Minimal inhibitory concentration (MIC) of frequently used drugs for ESBL-producing isolates was determined by in-vitro antimicrobial susceptibility tests.Results During the study period, a total of 172 cases with COBSI were collected and 171 cases were eligible, among which 126 were caused by EC and 45 were caused by KP.The overall prevalence of ESBL was 34.5% (59/171),and the prevalence of ESBL-EC and-KP was 41.3% (52/126) and 15.6% (7/45), respectively.CTX-M-type ESBL accounted for 96.6% (57/59) of all the ESBLs-producing isolates, and the most common type was CTX-M-14 (27.1%, 16/59), followed by CTX-M-55 (22%, 13/59).MLST analyses revealed significant genetic diversity among ESBL-EC and-KP.The most prevalent ST of ESBL-EC was ST131 (23.1%).In addition to carbapenems, cefoperazone/sulbactam, piperacillin/tazobactam, moxalactam, amikacin and fosfomycin also showed good in-vitro activity against ESBL-EC and-KP.Conclusions The prevalence of ESBL in EC and KP is high in 9 county hospitals of Zhejiang Province, and the most common genotypes are CTX-M-14 and CTX-M-55.The detection rate of ESBL in EC is higher than in KP.It could be considered adequate empirical therapy according to the results of antimicrobial susceptibility tests.Carbapenems, cefoperazone/sulbactam, piperacillin/tazobactam, moxalactam, amikacin and fosfomycin have good in-vitro activity against ESBL-EC and-KP.
6.The early nutritional support strategies and postnatal growth in extremely low birth weight infants——trends of the last decade
Meiying QUAN ; Changyan WANG ; Yu ZHANG ; Zhenghong LI ; Danhua WANG
Chinese Journal of Neonatology 2017;32(3):180-184
Objective To evaluate the nutritional status of extremely low birth weight (ELBW) infants and the effects of nutritional support strategy alterations on their growth during hospitalization.Method From 2005 to 2014,clinical data of ELBW infants admitted to the neonatal intensive care unit (NICU) in our hospital were retrospectively analyzed.The clinical data included their general status,enteral and parental nutritional support strategy and complications during hospitalization The patients were assigned into pre5 group and late5 group.Those who survived and discharged from 2005 to 2009 were the pre5 group,and those who survived and discharged fromn 2010 to 2014 were the late5 group.The independent t test and chi square test were used for statistical analysis.Result A total of 58 ELBW infants were enrolled in the study,including 18 patients in the pre5 group and 40 in the late5 group.No statistically significant differences existed between the two groups on gestational age,birth weight,Z score (weight for length and gender),birth length,head circumference and main complications during hospitalization (P >0.05).Pre5 group had higher incidence of small for gestational age (SGA) than late5 group (16/18 vs.25/40,P =0.037),while the EUGR ratio at discharge (14/18 vs.21/40,P =0.061) was similar.When compared with pre5 group,late5 group had larger amount of initial enteral feeding volume [4.4 ml/(kg · d) vs.2.4 ml/(kg · d),P =0.014] and feeding volume at the end of the first week [(19.8 ± 16.0) ml/(kg · d) vs.(12.2 ±9.5) ml/(kg · d),P =0.036].Similarly,the starting dose of amino acids in parenteral nutrition [2.0g/(kg· d) vs.1.0 g/(kg· d),P<0.001],maximum dose of amino acids [4.0g/(kg.d) vs.3.5 g/(kg · d),P < 0.001],total calories at the end of the first week [(82.6 ± 12.6) kcal/(kg · d) vs.(71.1±15.2) kcal/(kg· d),P=0.004] and the second week [(103.7 ±19.8) kcal/(kg· d) vs.(92.3 ± 17.9) kcal/(kg · d),P =0.041],the weight gain velocity from birth to discharge [(18.7 ± 2.9) g/(kg.d) vs.(16.9±2.8) g/(kg· d),P=0.031] and change of Z scores (AZ) [-0.6 (-1.0,-0.4) vs.-1.2 (-1.6,-0.8),P =0.004] showed significantl differences between the two groups,with better outcomes in late5 group.However,the duration of parenteral nutrition,the total amount of amino acids,the time reaching total enteral feeding,the length of hospital stay were similar between the two groups.Ten cases(61.1%)of infants in pre5 group were breastfed,and four of them used human milk fortifier (HMF) (fortified rate was 22%).32 cases (80%) in late5 group were breastfed and 23 cases used HMF (fortified rate was 57.5%).The time to initiate HMF in the late5 group was at (30.2 ± 13.2) days,and human milk amount was (89.9 ± 34.5) ml/kg,fortified duration was (32.8 ± 15.7) days.Conclusion The enteral feeding strategy were more vigorous in the last 5 years than before,the initial feeding volume,the increasing rate,the initial dosage of amino acid,and maximum dosage of amino acid had been increased.Human milk and HMF of preterm infants were preferred.The vigorous nutritional support strategy were effective for the weight gain of ELBW infants without obvious side effects during hospitalization.
7.Changes of Activities of Na~+K~+-ATPase,Ca~(2+)Mg~(2+)-ATPase in Erythrocyte Membrane and Blood Viscosity in Children with Essential Hpertension
yu-chuan, WANG ; quan-jiang, ZHANG ; jian-yi, WANG
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To study the changes of Na+K+-ATPase,Ca2+Mg2+-ATPase activities in erythrocyte membrane and blood viscosity in children with essential hypertension.Methods The activities of Na+K+-ATPase,Ca2+Mg2+-ATPase in erythrocyte membrane were determined by a colorimetric method.Blood viscosity was measured and analyzed with the statistic analysis SPSS 12.0 software in 50 children from Nov.2004 to Dec.2004 in the people's hospital of guizhou province and adolescents with essential hypertension.Thirty healthy children were collected as control group.Results The activities of Na+ K+-ATPase[(6.12?1.30)?molpi/(gHb?h)and(4.59?1.40)?molpi/(gHb?h)],Ca2+Mg2+-ATPase[(7.46?1.30)?molpi/(gHb?h)and(5.81?1.20)?molpi/(gHb?h)] were lower significantly in hypertension group than those in control group(Pa
10.Clinical Application of Lung Lesion Pathological Biopsy by CT-guided Fine Needle Aspiration
Hong WANG ; Hong JIN ; Fu-Quan YU ; Rui LI ;
Chinese Medical Equipment Journal 2003;0(10):-
Objective To study the clinical application of the lung lesion biopsy through helical CT-guided fine needle aspiration. Methods 44 cases of lung lesions were pathologically biopsy diagnosed through helical CT-guided fine needle aspiration. Results All 44 lung lesions were successfully conducted biopsy through CT-guided fine needle aspiration, and the pathological confirmed diagnosis rate was 98%. Conclusion With high diagnosis rate, CT- fine needle aspiration is clinically applicable and the complication is rare. It is easily-operated, safe and economical.