1.Policy, experience and implications of outpatient security in typical developed countries
Chinese Journal of Health Policy 2016;9(7):46-52
This paper reviews outpatient security policy of typical developed countries .It provides reference for outpatient security system in China .Analysts believe that the experience for Chinese reference should be acquired in the following ways:The pooling of outpatient service is an inevitable trend in the development of health insurance , which is in principle an integral part of payment and financing system; the implementation of outpatient community first diagnosis system should be adapted to the local conditions; the community first diagnosis system is a necessary condition for capitation , so it is closely related to compensation methods and the elaborate degree of outpatient treat -ment catalog;Outpatient services should be supervised and payment policies should be developed respectively .There are two supervision models about outpatient service:external supervision and self supervision , but the key is to focus on the management of outpatient doctors .External regulation should be consistent with the current regulatory approach of the situation and patients have to bear some responsibilities for outpatient treatment expenses in some proportions , but the payment cap line should not to be low .The implementation of certain preferential policies for vulnerable groups can be considered under the harmonized system to partially reduce their medical expenses .
2.P70 S6 kinase expression in acinic cell carcinoma
Yi LIU ; Rengang LAN ; Cuijuan FENG
Journal of Practical Stomatology 1996;0(02):-
Objective:To observe the expression of P70 S6 kinase(P70 S6K) in parotid acinic cell carcinoma. Methods:P70 S6K expression was examined by means of SP immunohistochemical technique and Western blot test in 30 cases of parotid acinic cell carcinoma. Results:Western blot revealed that P70 S6K expression in parotid acinic cell carcinoma was 58% higher than that in normal parotid tissue. Immunohistochemical assay showed that positive expression ratio of P70 S6K in parotid acinic cell carcinoma and in normal parotid tissue was 100.0% and 33.3%(P
3.Analysis on minimum alveolar effective concentration of sevoflurane for laryngeal mask airway insertion under general anesthesia in premature infants
Qiang WANG ; Chao GAO ; Lan YAO ; Lan GAO ; Yi FENG
Chongqing Medicine 2016;45(33):4678-4679,4683
Objective To determine the minimum alveolar concentration(MAC) of sevoflurane without body movement during laryngeal mask airway(LMA)intubation in premature infants less than 37 weeks of corrected gestational age undergoing total inhalation general anesthesia induction.Methods Twenty-one ASA Ⅰ or Ⅱ premature infants less than 37 weeks of corrected gestational age undergoing elective inhalation general anesthesia were enrolled in this study.At first,the general anesthesia induction was started by inhaling 6 % sevoflurane.After the premature infant lost consciousness,the end tidal sevoflurane concentration(ET-sev)was adjusted to the predetermined concentration and maintained stable for 15 min.After that,LMA was inserted.The up-anddown sequential allocation was used to determine MAC.The initial ETsev was 2 %,which was increased or decreased by 1 gradient concentration in the next case according to the LMA insertion body movement response.The adjacent concentration gradient was 0.2%.The midpoint from th body movement response to non-body movement response was set as the balance point and the mean value of the concentrations of sevoflurane at all the balance points were calculated as MAC.Results The end tidal sevoflurane con centration without the body movement responses to LMA insertion was 1.71%.Conclusion The MAC of sevoflurane without the body movement responses to LMA insertion in premature infants less than 37 weeks of corrected gestational age is 1.71%,which is lower than that in the normal children and probably because imperfect central nervous system development in premature infants.
4.Effects of different surface roughness prior to overglazing on final surface texture of glazed ceramic
Qiaoying LAN ; Jiaxing YANG ; Yi YUAN ; Feng TAN
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(3):200-203
Objective To evaluate the influence of different surface roughness on final surface texture of glazed ceramic. Methods Sixty porcelain discs were fabricated and randomly divided into five groups (n=12), which were sequentially grounded with water-cooled sandpapers of decreasing abrasiveness (220# , 400# , 600# , 800# and 1200# grit), and then all the specimens were glazed. Before and after glazing, the surface roughness (Ra) μm of the same specimens were evaluated quantitatively with profilometer and qualitatively using scanning electron microscopy (SEM). Results The smoothest surfaces were obtained with 1 200# sandpapers griting prior to overglazing (Ra =0. 19 μm),and 220# sandpapers griting prior to overglazing displayed the roughest surfaces (Ra =0. 55 μm) ; each group displayed significant difference before and after glazing (P < 0. 05). The images obtained through SEM were consistent with the profilometer readings. Conclusions The results suggest that decreasing the surface roughness of dental ceramic prior to glazing is of great importance in order to obtain the smoothest surface after glazing.
5.A P300 study of cognition in patients with functional constipation
Hao WU ; Yi SUN ; Rui FENG ; Lan ZHAO ; Ning DAI
Chinese Journal of Physical Medicine and Rehabilitation 2013;(2):144-148
Objective To investigate the relationship between cognitive function and emotional status in functional constipation patients.Methods Thirty-five functional constipation patients (the functional constipation group) and 24 healthy controls (the HCs) were enrolled in an event-related potential (ERP),behavior and electroeneephalogram study while performing an oddball auditory task.Response time,accuracy,latency and P300 amplitude were compared between the two groups.The Hamilton depression rating scale (HAMD-17),Hamilton anxiety scale (HAMA),symptom check list-90 (SCL-90) and Eysenck personality questionnaire (EPQ) were administered prior to the oddball task.Results The average HAMD-17,HAM A and SCL-90 (the somatization,obsessive-compulsive disorder,depression,anxiety and psychosis dimensions) scores of the functional constipation group differed significantly from those of the HCs.The intro-extraversion and neurosis dimensions of the EPQ were also significantly different.There was no significant difference in response time or latency between the two groups.The ERP results showed that the P300 amplitudes at the F3 and F7 sites were significantly different between the functional constipation group and the HCs.But there was no significant difference in P300 latencies at F3 or F7 between the two groups.Conclusions The findings suggest that patients with functional constipation are more susceptible to depression and anxiety,as well as somatization,obsessive-compulsive tendencies and other neurotic personality characteristics.Patients may employ psychological defense mechanisms to avoid the depression and anxiety.The ERP results imply there may be the implicit cognitive dysfunction with emotion in patients with functional constipation.
6.Research on drug content and encapsulated efficency of Ophiopogon saponin enteric microphase
Yi FENG ; Lan SHEN ; Dengsheng XU ; Xiaoru WU
Chinese Traditional Patent Medicine 1992;0(08):-
AIM: To explore the effect of drug content and encapsulated efficency of microsphere ophiopogon saponin preparation, providing more precise computational method. METHODS: Ophiopogon saponin enteric microsphere was prepared by spray drying technique, and the sum of saponin was determined by colorimetric analysis to evaluate the drug content and encapsulated efficency. RESULTS: The encapsulated efficency (%) was 94.75? 2.68. The drug content (mg/g) was 54.81? 2.12. CONCLUSION: The drug content the encapsulated efficency can affect the clinical dosage and the encapsulated efficency stands for the preparation process and the quality. So we should detect both drug content and the encapsulated efficency to evaluate preparation quality evaluation.
7.Ophiopogon samponin Ⅵ?Release rate of ophiopogon saponin enteric microsphere
Lan SHEN ; Yi FENG ; Desheng XU ; Xiao LIN
Chinese Traditional Patent Medicine 1992;0(02):-
AIM: To explore the influencing factors in the release rate and give the application to the preparation. METHODS: Preparing ophiopogon saponin enteric microsphere by spray drying process,the accumulative release rate of acid and buffer solution were detected by colorimetric analysis. RESULTS: With the increase of Eudragit Ⅱ concentraction,the accumulative release rate tended to decrease.But ratio of drug and Eudragit Ⅱ,increased with the decrease in delay time on the break point. CONCLUSION: The concentration of Eudragit and the ratio of drug and material are the rey factors in the accumulative release rate in acid and buffer solution.
8.Prescription design of Ophiopogon japonicus saponin enteric microsphere by spray drying technique
Lan SHEN ; Yi FENG ; Desheng XU ; Xiao LIN
Chinese Traditional and Herbal Drugs 1994;0(03):-
Objective To explore the prescription factor on Ophiopogon japonicus saponin enteric microsphere by spray drying technique. Methods Observing the type and content of enteric coating material, the type of plasticizer, the type and dosage of antistickiness material by single factor. Optimizing the prescription by orthogonal test design. Results Both Eudragit Ⅱ and micronization silica gel made in China could meet the need of the preparation. The best prescription included the proportion between drug and enteric coating material (1∶4), the dosage of castor oil (1%), and the dosage of micronization silica gel (1.5%). Conclusion O. japonicus saponin enteric microsphere accorded with the expecting demand. The kind of medical subsidiary material made in China will be the main raw material in producing the enteric microsphere. The study of prescription design will provide the basis for realizing microencap-sulation in Chinese materia medica.
9.Determining metabolite diosgenin of Ophiopogon japonicus saponin in vivo by HPLC-MS
Lan SHEN ; Yi FENG ; Desheng XU ; Yumin LIU ; Yijian LAI
Chinese Traditional Patent Medicine 1992;0(08):-
AIM: To determine the low content of Ophiopogon japonicus saponin metabolite in vivo. METHODS: HPLC-MS method of determining rat's metabolite diosgenin in vivo was established after single-dose oral Ophiopogon japonicus saponin enteric microsphere. RESULTS: The detection limit was about 50 ng/mL,Linearity,precision of intra and inter-day and reproducibility of the method were good. CONCLUSION: This method accords with the analysis requirement.It can give an effective measure and foundation for studying TCM saponin bioavailability.
10.Comprehensive evaluation of ophiopogonin enteric microsphere
Haiying HE ; Yi FENG ; Desheng XU ; Lan SHEN
Chinese Traditional Patent Medicine 1992;0(12):-
AIM:To prepare ophiopogonin enteric microsphere and to carry out the comprehensive evaluation.METHODS:The microsphere was prepared by spray-drying technology,it was evaluated by common index、 enteric index and physical index.RESULTS:Yield was(81.7? 2.1)%,embedding ratio was(86.55? 0.86)%,drug loading was(23.1? 0.2)%.The drug released degree in artificial gastric juice within 2 hours was(9.18? 0.08)%.The drug released rate in artificial intestinal juice within 45 minutes was(73.79? 0.29)%.The equilibrium moisture content decreased from 12.9% to 5.8%.CONCLUSION:An comprehensive evaluation was established.