1.Research progress of Kawasaki disease and arthritis in children
International Journal of Pediatrics 2016;43(8):611-613
Kawasakd disease(KD) or incomplete KD(IKD) is a systemic vasculitis predominantly affecting young children.Clinical manifestations include fever with no obvious origin,skin damage,abnormalities of mucous membrane and lymph nodes.The disease is often accompanied by serious cardiovascular complications such as coronary artery aneurysm,therefore it attracts more and more attention.But arthritis or arthralgia complicates over one-third of KD or IKD patients.So early-onset arthritis is often indistinguishable from early juvenile idiopathic arthritis,especially systemic-onset juvenile idiopathic arthritis(SoJIA).KD and SoJIA are considered to be different diagnoses for children with long-term fever,rash,swollen lymph nodes,and more importantly,the treatment procedures are very different,but it is difficult to completely distinguish the two diseases,especially the IKD and early SoJIA.So in this paper,we will summarize the relationship between KD and arthritis in children,which aims to remind clinicians to pay attention for the diagnosis of KD and IKD.We suggest that physicians should be alert of the fact that they must individualize every patient's management,rather than merely care by the guidelines,which will delay the treatment.
2.Determination of bufadienolides in Liushen Pill by HPLC
Chinese Traditional Patent Medicine 1992;0(01):-
AIM: To investigate the concentration of bufadienolides in Liushen Pill from two enterprises. METHODS: Four kinds of bufadienolides were simultaneously determined by using HPLC with DAD detector. RESULTS: Recoveries obtained from the four kinds of bufadienolides were higher than 96%,the linearity was in the range of 1 ?g/mL-100 ?g/mL.The concentration of bufadienolides in Liushen Pill was significantly higher than that in other related TCM compatibilities. CONCLUSION: The well-distributed compatibility in Liushen Pill has an influence on the solubilization of bufadienolides,may be in relation to eahancing to release.
3.Application of FPGA to medical equipment
Chinese Medical Equipment Journal 1989;0(04):-
FPGA is a kind of powerful programmable chip used in the development of digital system, and it has such advantages as large capacity, reliability and easy modification. The design of FPGA system is mainly through software method which is easy to grasp. Compared with legacy discrete circuit or ASIC, more and more FPGAs are adopted in digital systems for low cost and fast speed. On the other hand, digital system plays an important role in control system of medical equipments, so FPGA is expected to be widely used in almost all fields of medical equipment.
4.The citation analysis of Chinese Journal of Orthopaedics from 2005 to 2009
Chinese Journal of Orthopaedics 2010;30(12):1241-1246
Objective To evaluate the academic level and the popularity of Chinese Journal of Orthopaedics from the point view of citation. Methods According to the information of Chinese Medical Citation Index (CMCI), the amount and distribution of the original articles in Chinese Journal of Orthopaedics cited by the journals included by CMCI were statistically analyzed. The data analysis included the percentage of cited articles, the number of citation of a single article, authors of most cited articles, geological regions of cited articles, citing journals, the self citing rate and years of citation. Results The percentage of cited papers (663 articles, 3728 times) in all published 1 182 articles in Chinese Journal of Orthopaedics from 2005 to 2009 was an average of 56.09%. The average time of original articles cited by other researchers was 5.62. The highest one was citated by 104 times. 210 articles (31.68% of total papers) were cited 5 or more times, and the all cited times from them were 2835 (76.04% of total cited times). 663 cited articles were written by 485 authors from different countries. The most frequently cited author wrote 12 papers. The number of authors with one paper cited was 386 (79.58% of total authors). The cited authors are from the mainland, HongKong, and Taiwan in China, as well as USA, Canada, France. Beijing, Shanghai and Tianjin are leading cities in orthopaedic research. Beijing was the first place (32.16% of total authors). There were 445 citing journals. There was 217 items self cited; the self- citing rate is 0.058. Conclusion Chinese Journal of Orthopaedics has provided high quality articles and has a strong influence in the field of medical research. It has been become an important resource for orthopaedic researchers and a vital medical journal in China.
5.Using the first page data of medical record to analyze medical service quality of different disease entities
Academic Journal of Second Military Medical University 2000;0(07):-
Objective:To search for a method for analyzing medical service quality of different disease entities using the first page data of medical records.Methods: Based on documents review and real data analysis,the basic principles,methods and steps of disease entity dividing and selecting,evaluation index selecting,and calculating were introduced.Special attention was paid to certain problems in the discussion.Results: When the inpatients of selected disease entities covered 60% of total hospitalized patients,the medical quality information included exceeded 80% of the total information.For 97.66% disease entities,their inpatient cost and length of hospital stay were logarithmic-normally distributed.Conclusion: Dividing disease entities by fixed digits of ICD-9 code is easily performable.This method should be used when the disease entities include about 60% of total inpatients,and geometric mean should be used in calculating average length of hospital stay and average cost.
6.Reoperative treatment of massive hemorrhage of the upper gastrointestinal tract after gastrectomy
Journal of Clinical Surgery 2000;0(06):-
Objective To study and summarize the cause and reoperative method of massive hemorrhage of upper gastrointestinal tract after gastrectomy. Methods The clinical data of 11 cases patients with massive hemorrhage of the upper gastrointestinal tract after gastrectomy from August 1986 to June 2000 were analyzed retrospectively. Results 5 cases were anastomotic bleeding,3 cases injured gastric remnant mucosa bleeding,2 cases ulcer bleeding after bancroft gastrectomy, 1 case overlooked leiomyoma bleeding.All patients were cured with reoperation.Conclusions To prevent post operative bleeding is the key. The evaluation of the condition of patients with massive hemorrhage of the upper gastrointestinal tract,timing of reoperative intervention,and the selection of proper operative method are also very important.
7.Efficacy of minocycline and iodine glycerin in treatment with chronic periodontitis
Chinese Journal of Biochemical Pharmaceutics 2014;37(4):140-141,144
Objective To observe and compare the efficacy of minocycline and iodine ointment in treatment of chronic periodontitis.Methods 82 cases with chronic periodontitis collected in our hospital from January 2012 to January 2013 were randomly divided into groups A and groups B,each had 41 cases.Basic treatment included removal of local irritation,the use of subgingival scaling and root planing clear debris,plaque,tartar,adjust occlusal trauma and food impaction,with 3% hydrogen peroxide,chlorhexidine solution rinse the periodontal pocket were used in both two groups.Group A was added minocycline,and group B were added iodine glycerin on the basis of basic treatment.The changes of periodontal clinical parameters and MMP-8, sICAM-1 in gingival crevicular fluid before and after treatment in two groups were observed and compared, and their efficacy were evaluated. Results The efficiency of group A(minocycline)was 100%,higher than 92.8% in group B(P<0.05).Clinical indicators of periodontal mitigation were alliviate and MMP-8,ICAM content in gingival crevicular fluid were reduced in both two group after treatment (P <0.05 ). Conclusion Minocycline and iodine glycerin have good efficacy in treatment of chronic periodontitis,and minocycline is more better.
8.Research on medical equipment reservation system based on hospital information platform
China Medical Equipment 2014;(12):46-48
Objective: To further optimize the hospital inspection process, shorten the patient waiting time of examination and improve the overall utilization of medical equipment. Methods:HIS and PACS to realize the information system integration by using hospital information platform, and then develop a set of medical equipment reservation system. The doctor workstation through the system could real-time help patient appoint check items, and eliminate patients to check the front desk or reservation center reservation registration steps. Results:The successful application of medical equipment reservation system not only optimize hospital inspection process, shorten the patient waiting in line inspection time, but also increase the utilization rate of MR equipment by 35%. Conclusion: The use of medical equipment reservation system saves the patient queuing registration, waiting for the examination of the time, and improve the utilization rate of hospital medical equipment, create economic benefits for the hospital and brought widespread popularity and reputation for the hospital.
9.Isolation and identification of bone marrow mesenchymal stem cells from transgenic rats with green fluorescent protein gene
Chinese Journal of Tissue Engineering Research 2014;(37):5923-5928
BACKGROUND:Mesenchymal stem cells from transgenic animals carry green fluorescent protein that can be stably expressed in viable cells and can be used to rapidly screen modified cells in comparison with traditional virus and plasmids. OBJECTIVE:To study the biological features of bone marrow derived stromal cells from transgenic rats with green fluorescent protein gene. METHODS:Bone marrows were isolated from the bilateral long bones of 2-week-old transgenic rats with green fluorescent protein gene, and cultivated in conditioned culture medium to obtain bone marrow mesenchymal stem cells with green fluorescent protein gene. The passage 5 bone marrow mesenchymal stem cells with green fluorescent protein gene were analyzed by flow cytometry to detect cellsurface molecules, and were induced in calcium or adipogenic induction medium. After calcium induction, the alizarin red staining was performed to test the formation of calcium concentration. After adipogenic induction, bone marrow mesenchymal stem cells were detected with oil red O staining. RESULTS AND CONCLUSION:Bone marrow mesenchymal stem cells, stably expressing green fluorescent protein gene, were obtained successful y from the transgenic rat with green fluorescent protein gene. The cells expressed CD90, CD105 strongly, but did not express or weakly expressed CD14 andCD45. After 3 weeks of calcium induction, jacinth calcium salts could be detected in the cells by alizarin red staining. At 3 weeks of adipogenic induction, the cells showed positive oil red O staining. The green fluorescent protein gene, as report gene, exerts no effect on the cellsurface molecules and multilineage potential of bone marrow mesenchymal stem cells, which can be used as an efficient tracer.
10.Effect of Ethyl Pyruvate on Expression of Caspase-3 in Hippocampus and Learning and Memory in Rats with Hypoxic Ischemic Brain Damage
Chinese Journal of Rehabilitation Theory and Practice 2016;22(4):409-412
Objective To investigate the effect of ethyl pyruvate (EP) on the expression of caspase-3 in the hippocampus and the learn-ing and memory ability in neonatal rats with hypoxic ischemic brain damage (HIBD). Methods 90 Wistar rats of 7 days old were randomly divided into sham operation group (n=15), HIBD group (n=15), EP1 group (n=15, 10 ml/kg), EP2 group (n=15, 30 mg/kg), EP3 group (n=15, 50 mg/kg) and EP4 group (n=15, 100 mg/kg). The model was established with Rice's method. 30 minutes before operation, and every 24 hours after operation, EP groups were injected with 10 ml/kg, 30 mg/kg, 50 mg/kg, 100 mg/kg EP in abdomen respectively, for 2 weeks. Af-ter treatment, the caspase-3 positive cells were observed by immunohistochemical staining, and the latency and the times crossing the target quadrant were tested by Morris water maze test. Results The caspase-3 positive cells were less in EP groups than in HIBD group (P<0.05), expect EP1 group (P>0.05), especially in EP3 group (P<0.01). The latency and the times crossing the target quadrant were better in EP groups than in HIBD group (P<0.05), expect EP1 group (P>0.05), especially in EP3 group (P<0.01). Conclusion Ethyl pyruvate can de-crease the expression of caspase-3 in hippocampus, and improve the ability of memory and learning in neonatal rats with HIBD.