2.The Application of 3D Orthopedic Doctor-patient Communication Software
Chinese Medical Ethics 2015;(5):725-727
This paper expounded the development situation of doctor -patient communication software , from two aspects of the server and the client introduces the main functions of the 3D orthopaedic doctor -patient commu-nication software , discussed emphatically the main role , including: improving the efficiency of doctor -patient communication;improving the quality of medical services;improving the patients′satisfaction degree .
3.Study on Drug Safety of Emergent Public Health Events
China Pharmacy 2005;0(21):-
OBJECTIVE: To provide references for the improvement of drug safety of emergent public health events.METHODS: The characteristics of drug demands in emergent public health events were analyzed to guarantee the characteristics of drug safety so as to explore effective safeguard strategy.RESULTS & CONCLUSIONS: Special system and countermeasure are required to guarantee drug safety of emergent public health events.The strategy includes three aspects,i.e.adequate plan in advance,rapid response and timely consummation after the event.
4.Thrombospondin-1 in cancer
Journal of International Oncology 2011;38(11):823-826
Thrombospondin-1 expresses in a variety of tumors and induces endothelial cell apoptosis,thus inhibits tumor angiogenesis and prevents tumor growth.It function domain ( Type I sequence):3TSR,retaines the function of inhibit angiogenesis,has the certain practical significance in clinical cancer treatment.
5.Role of SCN1A gene variations in the development of familial febrile seizures
Journal of Clinical Pediatrics 2017;35(2):133-137
Objective To determine the role of SCN1A gene variation in the development of familial febrile seizures (FS).Methods Clinical data were collected from 8 familial FS pedigrees, and peripheral venous blood samples were collected from the probands and other available family members. All 26 coding exons and exon-intron boundaries at least 50 bases of the human SCN1A gene were amplifled by polymerase chain reaction, the products were subsequently sequenced. To novo variation, other family members were screened for the corresponding exons. Two hundred age-matched healthy children were served as normal controls. ResultsA total of 33 variations in the SCN1A gene were identifled in these families. Of these variations, one was a missense mutation; the remaining 32 variations were previously submitted as single nucleotide polymorphisms (SNPs). A c.2650G>A heterozygous missense mutation in exon 15 of the SCN1A gene found in the proband of family 4 was inherited from his father who had seizures with fever in early childhood. The c.2650G>A mutation was absent in the 400 alleles of normal controls. To the best of our knowledge, the SCN1A c.2650G>A mutation has neither been reported in the NCBI SNP database nor in the literature to date. The c.2650G>A mutation changes a glycine at amino acid 884 in the SCN1A protein to a serine (p.Gly884Ser). Protein sequence analysis showed that the p.Gly884Ser is located at a highly conserved region between the 4th and 5th transmembrane segment of the homologous domain Ⅱ of voltage-gated sodium channel 1 subunit (DIIS4-S5). ConclusionsThe pathogenesis of familial febrile seizures was related to the SCN1A variation, the mutation outside the region of the voltage sensor (S4) and ion channel pore (S5-S6) of the voltage gated sodium channelα-subunit may be an important factor to cause mild phenotype epilepsy syndrome.
6.Directional cartilage scaffold for the repair of articular cartilage injury caused by exercise
Chinese Journal of Tissue Engineering Research 2017;21(2):209-214
BACKGROUND:Cartilage scaffold plays an important role in articular cartilage injury, but it is stil restricted in practice, leading to the repair failure using tissue-engineered cartilage. OBJECTIVE:To explore the preparation method of cartilage scaffold with directional structure and its repairing effect in cartilage injury of rabbits. METHODS:Directional cartilage scaffolds were prepared by temperature gradient induced phase separation technique. The cross-linking of cartilage scaffold was completed with genipin. The physical and mechanical properties of scaffolds were determined. Forty-eight white rabbits were modeled into exercised-induced articular cartilage injury and equivalently randomized into two groups, fol owed by implantation of non-directional or directional scaffolds. Samples were col ected at postoperative 6, 12 and 24 weeks to compare the repair effect of two scaffolds on rabbit joint injury. RESULTS AND CONCLUSION:Scanning electron microscope showed that the regular microstructures on the longitudinal section of directional scaffolds were aligned in the same direction, while the longitudinal and transverse planes of the non-directional scaffolds showed porous honeycomb structures. The elastic modulus of the directional scaffold was significantly higher than that of the non-directional scaffold (P<0.05). O’Driscol histological scores in the directional scaffold group were significantly higher than those in the non-directional scaffold group at 6, 12 and 24 weeks postoperatively (P<0.05). At postoperative 24 weeks, in the directional scaffold group, the three-dimensional reconstruction of the rabbit defect region was flat and smooth, and coronal two-dimensional scanning showed the cartilage thickness of the newborn cartilage was very close to that of the normal bone;the cartilage surface in the non-directional rabbits was flat under three-dimensional CT, and coronal two-dimensional scanning showed that the repaired cartilage was almost the same as the normal cartilage. Hematoxylin-eosin staining showed that at 24 weeks postoperatively, the defect site disappeared and the cartilage cel s arranged in the vertical direction in the directional scaffold group. There were typical cartilage lacunae at the defect site in the non-directional scaffold group at 24 weeks postoperatively. Our findings suggest that the directional cartilage scaffold prepared using temperature gradient induced phase separation technique holds good physical and mechanical properties, and its implantation into the rabbit articular cartilage injury induced by exercise can promote the injury repair to obtain ideal mechanical properties.
7.A Study of Correlation Between Serum Leptin and Insulin Resistance in Patients with Type 2 Diabetes
Journal of Chinese Physician 2002;0(S1):-
Objective To study the association of sex, body mass index and insulin resistance with serum leptin in patients with type 2 diabetes. Methods one hundred and eight patients were divided into two groups according to BMI: diabetic obese group and diabetic normal BMI group.Their weight and height were measured. Fasting plasma glucose(FPG),fasting true insulin(FTI),postprandial true insulin(PTI),and fasting serum leptin(LEP) were also measured. ISI=1/(FPG?FTI) as insulin sensitivity index were used to analyse the relation between leptin and insulin resistance. Results ⑴The serum leptin,body mass index,FTI and PTI were significantly higher in diabetic obese group than diabetic normal BMI group. ISI was significantly lower in diabetic obese group than diabetic normal BMI group. ⑵Female serum leptin levels were significantly higher than male serum leptin levels in diabetic obese group and diabetic normal BMI group. ⑶Fasting leptin was correlated with sex. Leptin was positively corrected with body mass index,FTI and was negatively corrected with ISI. Serum leptin wasn't correlated with FPG. Conclusin Serum leptin level is associated with sex,BMI and insulin resistance in patients with type 2 diabetes.
8.On the Differences of Rational Use of Drugs Policy between China and America and Relevant Reflections
Chinese Medical Ethics 1994;0(05):-
This paper studies the differences of rational use of drugs policy between China and America,mainly focusing on the differences in the policy of clinical pharmacists,the research and development process of substitute for drugs,the guarantee system of medical treatment.In addition,it naturally analyzes the reasons for these kinds of differences from the view of culture and value.At last,it deeply summarizes the humanism positions and justice principles based on which the Rational Use of Drugs was drawn up from the angle of ethics.
9.Use of Drugs in Patients with Acute Cerebral Infarction During 2003~2006
China Pharmacy 2001;0(11):-
OBJECTIVE: To optimize the therapeutic regimen for acute cerebral infarction for clinical reference. METHODS: Medical records of patients in who acute cerebral infarction occurred for the first time in a hospital during 2003~2006 were analyzed statistically in respect of drug use. RESULTS: In terms of DDDs, dehydrants, diuretics, platelet aggregation inhibitors, promoting cerebral circulation agents and supportive drugs took the lead in this hospital. The DDDs of drugs used for complications in descending order were antiinfectives, hypotensors, and drugs for heart diseases. CONCLUSION: The drugs used for inpatients with acute cerebral infarction varied in kinds; therefore, clinical choice of drugs and the rationality of drug use remain to be further studied.
10.Analysis of factors influencing the quality of life of elderly patients with esophageal cancer
Chinese Journal of Geriatrics 2015;34(7):764-766
Objective To study the effects of different factors influencing the quality of life of elderly esophageal cancer patients who returned to the community after surgery.Methods A total of 216 elderly esophageal cancer patients with complete clinical data who had returned to the community after surgery were followed up by questionnaires,including the European Organization for Research and Treatment of Cancer Quality of Life rating (EORTC QLQ-C30) and esophageal cancer supplementary (QLQ-OES18) scales.Results The overall quality of life score of the patients was (35.2±22.1),which was lower than that in the Norwegian norm data.Scores for cognitive function,constipation,diarrhea,shortness of breath and loss of appetite were similar to those in the norm data.Scores for physical function,emotional function,role function and were lower than those in the norm data,while scores for pain,fatigue,nausea and vomiting,sleeplessness and were higher than those in the norm data.The overall quality of life score was higher in male patients than in female patients (F =5.12,P=0.029),in patients with spouses than in those without spouses (F=5.61,P=0.016),and in patients without complications than in those with complications (F=5.48,P=0.002).The overall quality of life was higher with longer survival times after surgery (F=3.68,P=0.003).No significant difference in the overall quality of life score was found between different age-groups (F=4.23,P=0.212).Conclusions The overall postoperative life quality is poor in community elderly patients with esophageal carcinoma.Gender,marital status,postoperative survival time,and complications are among the factors influencing postoperative quality of life of community elderly patients with esophageal carcinoma.