1.Investigation on blood group serology of crossmatching incompatibility of blood donors in clinical hospitals
International Journal of Laboratory Medicine 2015;(12):1701-1702
Objective To investigate on blood group serology of crossmatching incompatibility of blood donors in clinical hospi‐tals in Nanchong from 2010 to 2014 .Methods According to blood group serological test ,direct antiglobulin test (DAT ) was used for blood specimen with crossmatching incompatibility where donor was suspected as the causes ,at the same time irregular antibody was screened and identified .Results Among 77 returned blood specimens ,positive DAT were found in 43 cases ;while irregular an‐tibodies were found in 18 cases ,with anti‐M and anti‐E as the major ,followed by anti‐Lea and anti‐P1;and 16 cases did not find ab‐normality .Conclusion Causes of crossmatching incompatibility of blood donors in clinical hospitals in Nanchong are mastered through the survey ,to improve the safety level of clinical blood transfusion and avoid the waste of the blood .
2.The Network Optimization Schemes for M-health
Journal of Medical Informatics 2017;38(3):26-30
Taking Cancer Hospital Affiliated to Southwest University as an example,the paper states the deployment of m-health network,and puts forward several wireless network optimization schemes such as wireless environment optimization,channel capacity improvement,code efficiency increase and user access restriction through clinical business traffic monitoring and data analysis.Through the result,this scheme can improve the performance of the wireless network effectively.
3.Mast cells in the mechanism of action of abdominal aortic aneurysm
International Journal of Surgery 2013;(6):394-398
Mast cells regulate inflammation and immunity.Experimentally induced abdominal aortic aneurysm in mast cells-deficient animals and animals treated with mast cells inhibitors demonstrate that mast cells are involved in the pathogenesis of abdominal aortic aneurysm via several different mechanisms.Mast cells-dependent activation of metalloproteinases and the renin-angiotensin system,contribution to smooth muscle cell apoptosis,and release of proteolytic enzymes are some key examples.Activated mast cells also contribute to neovascularization,inflammation,and atherosclerosis,all hallmarks of abdominal aortic aneurysm.Thus,we may envision that mast cells stabilizing agents,as well as leukotriene receptor antagonists and histamine receptor blockers already in clinical use for treatment of other diseases,could also be tested for their efficacy in treatment of abdominal aortic aneurysm.
4.Clinical use of continuous glucose monitoring system in gestational diabetes mellitus and type 2 diabetes complicated with pregnancy
Chinese Journal of Obstetrics and Gynecology 2014;49(8):579-583
Objective To compare the clinical use of continuous glucose monitoring system (CGMS) and self-monitoring blood glucose (SMBG) when monitoring blood glucose level of patients with gestational diabetes mellitus (GDM) or type 2 diabetes mellitus (DM) complicated with pregnancy.Methods A total of 99 patients with GDM (n=70) and type 2 DM complicated with pregnancy (n=29) that whether hospitalized or in clinical of Peking University First Hospital were recruited from Aug 2012 to Apr 2013.The CGMS was used to monitor their blood glucose level during the 72-hour time period,while the SMBG was also taken seven times daily.The correlation between these blood glucose levels and their glycosylated hemoglobin (HbA1c) levels were analyzed by comparing the average value,the maximum and the minimum value of blood glucose,and the appeared time of these extremum values in these two monitoring methods,and the amount of insulin usage was recorded as well.Results (1) The maximum,minimum and the average blood glucose value in the GDM group were (8.7± 1.2),(4.5 ±0.6) and (6.3 ± 0.6) mmol/L of SMBG vs.(10.1±1.7),(3.1±0.7),(6.0±0.6) mmol/L of CGMS.These values in DM group were (10.1±2.2),(4.5±1.0),(6.9±1.1) mmol/L of SMBG vs.(12.2±2.6),(2.8±0.8),(6.6±1.1) mmol/L of CGMS.By using the two methods,the maximum and the average value of the two groups showed significant differences (P<0.01) while the minimum value showed no significant differences (P>0.05).(2) In the GDM group,the average blood glucose values of CGMS and SMBG were significantly correlated (r=0.864,P<0.01).The maximum values presented the same result (r=0.734,P<0.01).Correlation was not found in the minimum values of CGMS and SMBG (r=0.138,P>0.05).In the DM group,the average valves of two methods were significantly correlated (r=0.962,P<0.01),the maximum values showed the same result (r=0.831,P<0.01).It can also be observed in the minimum values (r=0.460,P<0.05).(3) There was significant correlation between the average value of CGMS and HbA1c level (r=0.400,P<0.01),and the average value of SMBG and HbA1c level were correlated (r=0.031,P<0.05) in the GDM group; the average values of CGMS (r=0.695,P<0.01) and SMBG (r=0.673,P<0.01) were both significantly correlated with the HbA1c level in the DM group.(4) In the GDM group,37% (26/70) of the minimum values of SMBG appeared 30 minutes before breakfast,while 34%(24/70) of them appeared 30 minutes before lunch; 86%(60/70) of the maximum values of SMBG were evenly distributed 2 hours after each of the three meals.In the DM group,41%(12/29) of the minimum values of SMBG presented 30 minutes before lunch,while 21%(6/29) and 14%(4/29) of them were showed 30 minutes before breakfast and dinner respectively; about 30% of the maximum values of SMBG appeared 2 hours after each of the three meals.(5) In the GDM group,23%(16/70) of the minimum values of CGMS occurred between 0:00-2:59 am.,and most of the other minimum values of CGMS were evenly distributed in the rest of the day,except for 3%(2/70) of them were found during 18:00-20:59 pm.43%(30/70) of the maximum values of CGMS appeared during 6:00-8:59 am.,only 1%(1/70) and 3%(2/70) of them presented during 0:00-2:59 am.and 21:00-23:59 pm.,and the rest were evenly distributed for the other times of the day.In the DM group,34%(10/29) of the minimum values of CGMS were found during 0:00-2:59 am.,14%(4/29) of them appeared during 9:00-11:59 am.and 15:00-17:59 pm.,45%(13/29) of the maximum values of the CGMS presented during 6:00-8:59 am.,none was found during 21:00-23:59 pm.,0:00-2:59 am.and 3:00-5:59 am.,and the rest were evenly distributed for the other times of the day.(6) 64%(45/70) of the patients in the GDM group did not require for insulin treatment,while 36%(25/70) of them did.For those patients who received insulin treatment,after CGMS,64%(16/25) of them adjusted the insulin dosage according to their blood glucose levels.In the DM group,14%(4/29) of them did not receive insulin treatment,while for the others who did(86%,25/29); 60% (15/25) of them adjusted the insulin dosage according to their blood glucose levels after CGMS.Conclusions Both CGMS and SMBG could correctly reflect patients' blood glucose levels.It was more difficult to control the blood glucose levels in patients with type 2 DM complicated with pregnancy than the GDM patients.Compared with SMBG,CGMS could detect postprandial hyperglycemia and nocturnal hypoglycemia more effectively.
5.Research on the financial compensation for public county hospitals
Chinese Journal of Hospital Administration 2014;(9):651-653
The financial compensation mechanism for public county hospitals are discussed and analyzed in the paper.Such a mechanism is analyzed by means of media coverage and literature consulting,along with field survey.Roadblocks have been found in implementation of the mechanism, namely delayed payment of capital expenditure compensation,poor support for medical equipment purchase,gaps in development key disciplines development,insufficient compensation for retirees expenses,poor definition of policy-incurred losses,and unclear compensation of public health services.in a word,it is imperative to change the unreasonable financial compensation mechanism,before the six financial compensation subsidies can be fully put in place and financial compensation made efficiently.
6.Optimization of Reflux Extraction for Total Lignans from Acanthopanax Sessiliflorus by Orthogonal Experi-ment
China Pharmacist 2014;(5):748-750
Objective:To study the optimal process of reflux extraction for lignans from Acanthopanax sessiliflorus roots. Methods:Sesamin as the reference substance, a colorimetric method was used to detect the absorption value of the samples at 558 nm to calculate the content directly. The extraction time, the extraction times and the volume of extraction solvent were applied to optimize the extrac-tion conditions for total lignans by orthogonal experiment. Results:The absorbance had a linear relationship with the amourt of sesamin within the range of 10. 6-53. 0 μg·ml-1(r=0. 999 7). The average recovery of sesamin was 102. 2%(RSD=1. 6%, n=6). The content of total lignans (measurement by sesamin) in the extracts was 10. 0 mg·g-1. The optimum reflux extraction conditions were as follows:adding 40-fold 50 % methanol, extracting once for 30 min. Conclusion:The UV method for determining the total lignans is feasible, stable and reliable as well as precise, and the optimal extraction process is reasonable.
7.Qualitative research on the psychological motivation and emotion experience of the female who enter the two and more IVF-ET treatment cycle
Chinese Journal of Practical Nursing 2014;30(10):1-3
Objective To detect the psychological motivation and emotion experience of the female who enter the two and more IVF-ET treatment cycle.Methods Qualitative description was adopted.The data of 10 females who enter two and more IVF-ET treatment cycle were collected with informed consents through deep interview and were analyzed by phenomenology analytic process.Results There were 4 types of contents and themes for the patients during treatment,including the psychological motivation,emotion experience and adjusting methods of the female who entered the two and more IVF-ET treatment cycle,and the feedback on therapeutic milieu of center for reproductive medicine and working attitude toward medical staff.Conclusions The females who enter the two and more IVF-ET treatment cycle experience complex feelings and the majority of them are in a relative positive mood.The support and encouragement from the doctors and nurses play an important role in strengthening the confidence of patients and helping them stick with treatment.
8.Clinical research progress on molecularly targeted therapy of primary hepatic carcinoma
Cancer Research and Clinic 2008;20(8):570-574
With the development of molecular biology,molecular targeted therapy has become main direction and trend at the aspect of oneotherapy in the 21th century.Molecularly targeted agents which target VEGF/VEGFR,EGFR.Raf/MAPK-ERIC,HGFR,as well as associating with other therapies are available in the clinical treatment of primary hepatic carcinoma,and inspiring results have also achieved in some clinical trials.The review attempts to summarize the clinical research advancemem in molecularly targeted therapy of primary hepatic carcinoma.
9.Overview of the British pharmaceutical standard-setting system
Chinese Journal of Health Policy 2014;(9):48-53
The paper presents a detailed review of British pharmaceutical standards including British Pharma-copoeia, European Pharmacopoeia, British Approved Names, Reference Standards and Non-Statutory Pharmaceutical Standards. British pharmaceutical standards are established by the British Pharmacopoeia Commission, Expert Advi-sory Groups, Panels of Experts and Working Parties, British Pharmacopoeia Commission Secretariat, British Pharma-copoeia Laboratory, and standard-setting procedures are clear and definite. British Pharmacopoeia standards are le-gally binding, and pharmaceutical products sold in the United Kingdom must comply with pharmacopoeia require-ments. British pharmaceutical standards can serve as an important reference for reforms to China’s pharmaceutical standards, including the scientific management of pharmaceutical standards, the improvement of organizational frame-works in the establishment pharmaceutical standards, the promptness of amendments to pharmacopoeia, and the uni-versality of international exchanges.
10.Reliability and validity of the multi-dimensional health assessment questionnaire in patients with systemic lupus erythematosus in China
Chinese Journal of Rheumatology 2015;19(1):4-9
Objective To evaluate the reliability and validity of Chinese multi-dimensional health assessment questionnaire (MDHAQ-C) in patients with systemic lupus erythematosus (SLE) in China.Methods One hundred and twelve SLE patients were recruited in the evaluation.The reliability of the questionnaire was tested by intra-class coefficient (ICC) and Cronbach's alpha.Convergent validity and divergent validity were assessed by Spearman correlation coefficient of MDHAQ-C with health assessment questionnaire (HAQ),the 36-item short-form health survey (SF-36) and the hospital anxiety and depression scales(HAD).Discriminant validity was tested in groups of patients with varied disease activities and status of damage.Results The Cronbach's alpha was 0.886 in the function scale (FN) and 0.774 in the scale of psychological status (PS).The corrected item-total correlation ranged from 0.409-0.866.The ICC was 0.615-0.920(P<0.05).MDHAQ-C correlated with the questionnaires satisfyingly in most scales (from P<0.5 to P<0.001).The scores of MDHAQ-C could discriminate different groups of patients (P<0.05).Conclusion MDHAQ-C is a reliable,valid instrument for functional measurement and quality of life assessment in Chinese SLE patients.