2.Preoperative symposium about a program for treatment of scoliosis
Wenjun CHEN ; Yong QIU ; Feng ZHU
Orthopedic Journal of China 2006;0(07):-
[Objective]To determine a surgical plan for the treatment of scoliosis. [Methods]A consecutive series of scoliosis patients were admitted from Oct. 1,2007 to Feb. 29,2008. The preliminary operation programs (including diagnosis,operative approach,upper instrumented vertebra,lowest instrumented vertebra,whether to need selective fusion of main thoracic curve and multiple operations) were formulated by the attending physicians.Preliminary operation programs were decided on by a symposium. A comparison was made between the two kinds of programs.[Results]Data from 143 consecutive scoliosis patients were reviewed. The average age at the time of operation was 16.1 years (2-49 years) and the average curve was 56.9? (range,15?~115? ). There were 6 spine surgeons involved in the study. The accepted programs formulated by the symposium occurred in 46 (32.2%) cases. One of these cases was changed in surgical approach and need selective fusion of main thoracic curve,19 in upper instrumented vertebra and 29 in lower instrumented vertebra. There were no changes in diagnosis and need multistage operations. Operation programs were difficult to formulated in patients aged less than 20,with Cobb's angle≤70?and thoracic curve patterns. [Conclusion]Preoperative symposium for treatment of idiopathic scoliosis influenced the preliminary operation programs in 32.2%. Sympoium appears to have a significant role in drawing up a more perfect operation program.
4.Protection of astragaloside Ⅳ pretreatment against liver ischemia/reperfusion injury in mice
Chuanxing WU ; Xuemin CHEN ; Feng ZHU ; Yong JIANG
Chinese Journal of General Surgery 2012;27(9):747-750
ObjectiveTo investigate the protective effect of astragalosideⅣ pretreatment against liver ischemia/reperfusion (I/R) injury in mice.MethodsSixty male C57BL/6 mice were randomized into four groups (15 mice in each group):group A:sham surgery with saline injection,group B:sham surgery with astragalosideⅣ injection,group C:I/R group with saline injection,group D:I/R and astragalosideⅣ injection.Mice were pretreated by daily intraperitoneal injection of saline or astragalosideⅣ (24 mg · kg-1 · d-1 ) for one week.The mouse partial liver model of I/R injury was established,and samples were collected at the 24 h after the I/R injury.Serum ALT and AST levels were determined,the histologic changes were observed by H&E staining under the light microscopy,whereas the nuclear factor (NF)-κB was assessed with Western blotting.Serum IL-1β,IL-6,and TNF-α levels were measured by enzyme-linked immunosorbent assay (ELISA). ResultsSerum ALT and AST levels significantly decreased and the histological damage was significantly alleviated in astragalosideⅣ treated I/R group as compared with saline I/R group [ AST:C:(4290± 292) U/L vs.D:(2373± 416) U/L t =0.844 ; ALT:C:(4146±500) U/L vs.D:(2318±289) U/L t =7.08 P <0.05].In comparison with group 3,astragalosideⅣ reduced NF-κB nuclear expression.ELISA showed astragalosideⅣ significantly inhibit the levels of IL-1 β,IL-6,and TNF-α in the serum (IL-1β:t =10.04;IL-6:t =6.281;TNF-α:t =6.817; P <0.05).ConclusionsPretreatment with astragaloside Ⅳ effectively protect against liver ischemia/reperfusion injury in mice.
6.Analysis on public-private partnerships and implications for China:Cases of Brazil, South Af-rica, and India
Long CHEN ; Lei FENG ; Ruihong ZHANG ; Yong MAO ; Kai WANG
Chinese Journal of Health Policy 2014;(12):9-14
Around the world, the supply of health services faces challenges, especially in developing nations that suffer from inadequate infrastructure and aging equipment, frequent shortages of medicine and supplies, and low capacity and efficiency of primary health care. At present, more and more governments adopt public-private partner-ships to achieve public policy goals. Among those, Brazil, South Africa, and India have made greater achievements in changing the roles of local government, increasing the supply of primary health care and health care quality, pro-moting health care equality, meeting the needs of multi-level medical services, and promoting health capabilities by using public-private partnerships. This paper provides an overview of public-private partnership practices in the three countries, discusses their reform experiences, and concludes with implications which may be helpful for promoting and scaling up PPP in primary health care in China.
7.Predictive value of serum cTnI and NT-proBNP for patients with chronic stable heart failure
Yong ZHAO ; Qingqing CHEN ; Feng GUO ; Zhengyan ZHU
Chinese Journal of cardiovascular Rehabilitation Medicine 2014;23(4):401-404
Objective:To explore the correlation among serum cardiac troponin I (cTnI),N terminal pro brain natri-uretic peptide (NT-proBNP)and main endpoint events of heart in patients with chronic stable heart failure.Meth-ods:The present study enrolled 95 patients with NYHA cardiac function class III~IV from Feb 2010 to Feb 2011.According to levels of cTnI and NT-proBNP,the patients were divided into cTnI negative group (n=60)and cTnI positive group (n=35);NT-proBNP negative group (n=40)and NT-proBNP positive group (n=55),all patients were followed up for two years,and the main endpoint events were cardiogenic sudden death and rehospitalization caused by acute aggravation of heart failure.Results:Compared with negative group,the hazard ratio (HR)of end-point events was 2.69 and confidence interval (CI)was 1.54~ 4.72,P = 0.002 in cTnI positive group;HR was 2.54 and CI was 1.35~4.78,P =0.003 in NT-proBNP positive group;further interclass crossover analysis found that,when patients'cTnI and NT-proBNP were both positive,the hazard ratio of cardiac endpoint events was the highest (HR=6.34,CI 2.26~17.9,P <0.001).Conclusion:In patients with chronic stable heart failure,serum elevated levels of cardiac troponin I and N terminal pro brain natriuretic peptide are important predictors reflecting prognosis of patients with heart failure.
8.Evaluation of Clinical Utilization of Human Serum Albumin in Surgical Inpatients in A Hospital by Interna-tional Guidance
Long MENG ; Ning WANG ; Ran FENG ; Pan WANG ; Yong CHEN
China Pharmacy 2016;27(29):4061-4063
OBJECTIVE:To provide reference for rational use of human serum albumin for surgical inpatients. METHODS:The utilization of human serum albumin for surgical inpatients in a hospital during Jan.-Mar. 2014 was analyzed and evaluated by UHC Guidelines for the Use of Album,Nonprotein Colloid,and Crystalloid Solutions(2010 edition)and European Immune Globu-lin and Albumin Use Recommendation. RESULTS:Among the 556 patients,totally 895 human serum albumin application were con-ducted,mainly involving development of gastrointestinal surgery(29.7%),hepatobiliary surgery(25.9%)and cardiothoracic sur-gery(13.1%). The main reasons were correcting hypoalbuminemia(62.9%),followed by albumin supplemented during major sur-gery(7.9%)and alleviating ascites in patients with cirrhosis(4.4%);only 95 applications(10.6%)were considered appropriate. The most prevalent inappropriate reason was for correcting hypoalbuminemia. CONCLUSIONS:Human serum albumin in the surgi-cal inpatients in the hospital shows a large amount,and low consistent rate between indications and guidelines. The rational stan-dardized utilization of human serum albumin should be strengthened.
9.Clinical characteristics of stercoral bowel obstruction and perforation of colon in elderly patients
Feng GAO ; Hailong WANG ; Yong SHI ; Yongjing CHEN
Chinese Journal of Geriatrics 2003;0(08):-
ObjectiveTo study the clinical features of stercoral bowel obstruction and perforation of colon in elderly patients MethodsThe data of 22 cases of stercoral bowel obstruction and 6 cases of stercoral perforation of colon in elderly patients in our hosital from January 1994 to December 2003 were analyzed retrospectively ResultsIn the 22 cases with stercoral bowel obstruction, 6 cases were recovered after operation, 6 cases suffered from stercoral perforation in which all cases were misdiagnosed before operation,and 2 cases were dead.ConclusionsThe prevalence of stercoral bowel obstruction and perforation of colon in elderly patients are increasing with population being aged. The cases without perforation are often recovered by non-operative therapy. The perforation case of stercoral bowel obstruction is relatively rare, easy to be misdiagnosed, and in high mortality. The Hartmanns ostomy should be the choice for the perforation.
10.The Reliability and Item Quality of Ten Medical Academic-courses From Two Angles
Yong ZENG ; Xueshan FENG ; Gang CHEN ; Yingqing LU
Chinese Journal of Medical Education Research 2003;0(04):-
Underlying both the angles of norm-referenced test and criterion-referenced test, the qualitative or(and)quantitative analysis and evaluation were made on the tests of 10 medical academic courses in recent 4 years in reliabil-ity and item quality. From the angle of norm-referenced test, 67.4 percent of the items had good quality, 60 percent ofthe tests could differentiate the classes and 12.5 percent of the papers could differentiate the individual person accord-ing to their reliability. However, from the angle of criterion-referenced test, approximately 90 percent of the items werequalified; 87.5% had high reliability to determine whether an examinee passes the test or not.[