1.Analysis of the development trend of private hospitals in China:Case of Sichuan Province
Mengyun LIU ; Hanqing ZHAO ; Peijing YAN ; Lan LAN ; Jay PAN
Chinese Journal of Health Policy 2016;9(9):13-19
Since the China's new healthcare reform has launched , beneficial policies introduced by the central and local governments has promoted the rapid development of private hospitals .This paper taking Sichuan Province as an ex-ample analyzes the development of private hospitals from four points of view:hospital amount, scale, location and services package, using 2002—2014 hospital-level data, which provides decision support for formulating and improving relative pol-icies.As per the analysis of the data at hand , it has been confirmed that private sector has developed quickly during the 13 years, with the number of hospitals increasing by 19.2%annually.Private hospitals were mainly of small-scale.Although the proportion of services provided by privates sector has grown yearly , it was merely 14.5%in 2014.The hospital location that the private sector selected concentrated mainly in developed regions , but the proportion of private hospital in the un-derdeveloped region has risen steadily .In terms of types of service provided , there were certain differences between private and public sector.Compared to the public sector, the private sector provided a higher proportion of specialized medical services, concentrating on otolaryngology , cosmetic plastic surgery , cardiovascular services , etc.
2.Proteomics research on myocardial tissues of Chinese experimental mini-pig model with coronary heart disease
Lan MIAO ; Jianxun LIU ; Xinzhi LI ; Yinghong PAN
Chinese Pharmacological Bulletin 2003;0(07):-
Aim To explore the changes of protein expression pattern of myocardial tissues in mini-pig with coronary heart disease. Methods Based on the model of mini-pig with coronary heart disease,the total proteins of myocardial tissues from each group were separated by two dimensional gel electrophoresis (2-DE).Protein exeprssion pattern in normal and model group was contrasted by Image Master 2D Elite 6.01 analysis software. Then the different proteins were identified by MALDI-TOF-MS. Results Compared with normal group,14 proteins had been determined to change:13 proteins were up-regulated and 1 proteins specifically expressed in mini-pig myocardial tissues of the disease. With the search engine MASCOT,4 proteins including HSPA8 (Hsc70)protein,apolipoprotein A-Ⅳ(apoA-Ⅳ),albumin and desmin were identified.Conclusions These four proteins may play an important role in the occurrence and development of coronary heart disease. The result will be further validated by other biological methods.
3.Experimental Study on PPAR? Ligands Regulating the Inflammatory Cytokines in Human Gallbladder Epithelial Cells
Jiangwen LIU ; Nansheng CHENG ; Guangdong PAN ; Xianze XIONG ; Lan YAN
Chinese Journal of Bases and Clinics in General Surgery 2003;0(04):-
Objective To study the regulatory ability of peroxisome proliferator-activated receptor ?(PPAR?) ligands to the inflammatory response in human gallbladder epithelial cells. Methods Culture human gallbladder epithelial cells and identify them . Cells were treated for 24 hours with 0, 10 ?mol/L, 20 ?mol/L, 30 ?mol/L, 50 ?mol/L and 100 ?mol/L of Ciglitazone during cellular growth peak(5th day), then stimulated them with hIL-1? 5 ng/ml for 2 hours and measured the concentration of IL-6、IL-8 and TNF-? in cellular supernatants by riadioimmunoassay. Results Contrasted with control group, the expression of IL-6 and IL-8 in each test group were inhibited ((P
4.The effect of coordinated early mobilization on colorectal cancer patients with laparoscopic surgery
Lan PAN ; Dongying LIU ; Zhenxiang ZHANG ; Yuanyuan CHEN ; Mingyue ZHAO
Chinese Journal of Practical Nursing 2021;37(2):87-92
Objective:To evaluate the rehabilitation efficacy of early mobilization based on collaboration care model for patients with laparoscopic colorectal surgery.Methods:Cluster sampling method was used in the department to recruit colorectal cancer patients with laparoscopic surgery. The control group (49 cases) received routine perioperative care and exercise, and the intervention group (47 cases) received the coordinated early mobilization combined with routine perioperative care and exercise, from January to March 2019. Primary outcome were health status and the proportion of patients returning to preoperative functional walking capacity (6-min walk test) at 4 weeks after surgery. The in-hospital mobilization (time out-of-bed), time to achieve discharge criteria, time to recover gastrointestinal function and complication rate were explored.Results:In intervention group,89.4%(42/47) of patients achieved mobilization target on 4 days after surgery compared with 42.6%(20/47) on the day of surgery. Time out of bed were greater in the intervention group compared with the control group, and there were differences between the two groups( Z values were -8.437--7.381, P<0.01). Time to recover gastrointestinal function and the recovery of energy on 3 days after surgery were (58.74±17.41) h, (59.02±9.46) points in the observation group, and (71.82±21.53) h, (62.61±7.68) points in the control group, and there were significant differences between the two groups ( t values were -3.263, -2.046, P<0.05). But other outcome measures were not different between the two groups ( P>0.05). Conclusions:For colorectal laparoscopic surgery patients, the coordinated early mobilization improved the adherence to ambulation, in-hospital mobilization, time to recover gastrointestinal function and recovery of energy to promote rehabilitation.
5.Relationship between the prevalence of hypertension and metabolic syndrome in minority populations of Baise, Guangxi province
Tianzi LI ; Ye LIANG ; Xingshou PAN ; Jiafu LAN ; Jingsheng LAN ; Kexing LU ; Qifeng LU ; Gaoxiang LU ; Yan LIU
Chinese Journal of Endocrinology and Metabolism 2011;27(3):234-236
There were 3 000 Zhuangs,1 102 Miaos, and 1 283 Yaos in Baise City of Guangxi,who were enrolled in this population sampling stratfying survey. Height, weight, blood pressure, fasting blood glucose, and lipids were determined, and compared with those of 2 000 Hans of the same town. The prevalence of hypertension and metablic syndrome in Zhuang inhabitants was high, so were the disorders of glycemia and lipidemia, while in Miao and Yao minorities, the prevalences were comparatively lower. The awareness, treatment, and control of hypertension in these minorities were insufficient.
6.The effects of hydrogen sulfide on expression of HIF-1α mRNA in myocardium of rats after cardiopulmonary resuscitation
Di CHEN ; Hao PAN ; Chunwen LI ; Xiucai LAN ; Beibei LIU ; Guangtian YANG
Chinese Journal of Emergency Medicine 2011;20(7):687-691
Objective To investigate the changes of the expression of HIF-1α (hypoxia induciblefactor-1a) mRNA in myocardium of rats after cardiopulmonary resuscitation (CPR) and the intervention effects of exogenous hydrogen sulfide on it. Method Forty five male SD rats were randomly divided into three groups: control group ( n = 15 ), cardiopulmonary resuscitation group ( CPR group, n = 15 ) and NaHS + CPR group (n = 15 ) . Rats of control group were anesthetized and intubated without asphyxia and cardiac arrest. The rats of CPR group and NaHS + CPR group were operated to induce cardiac arrest by asphyxiation. In the rats of NaHS + CPR group, NaHS in dose of 50 ug/kg was administrated via the femoral venous line 1 minute before CPR. Hemodynamic was monitored continuously. The expression of HIF - lα mRNA in myocardium of rats in each group was determined by using RT-PCR and the activity of myeloperoxidase (MPO) in the myocardium of rats in each group was assayed by using a patent reagent box 6 h after CPR. The histopathological changes of myocardium were also observed. The t- test was used for statistical analysis. Results There was no statistically significant difference in hemodynamic changes between CPR group and CPR + NaHS group ( P > 0. 05 ) . When compared with the control group, the activity of MPO and the expression of HIF-1α mRNA in CPR group and CPR + NaHS group were both increased, and those increased in CPR + NaHS group was more significant (P < 0. 05) . When compared with CPR group, the expression of HIF-1α mRNA in CPR + NaHS group was higher, however, the activity of MPO in CPR + NaHS group was lower ( P < 0. 05) . There were various histopathological changes of myocardium of rats found in CPR group and CPR + NaHS group, and the damage of myocardium of rats in CPR group was more obvious than that in CPR + NaHS group. Conclusions The expression of HIF-1α mRNA in myocardium of rats was increased after CPR. Exogenous hydrogen sulfide can protect myocardium cells from resuscitation-perfusion injury, and the protection is associated with increase in expression of HIF 1 αmRNA.
7.Effects of hydrogen sulfide on sepsis-induced cardiac dysfunction
Di CHEN ; Hao PAN ; Chunwen LI ; Xiucai LAN ; Beibei LIU ; Guangtian YANG
Chinese Journal of Emergency Medicine 2012;21(1):48-53
Objective To investigate the effects of hydrogen sulfide on sepsis-induced cardiac dysfunction in rats.Methods Male SD rats were randomly ( random number) divided into 4 groups:control group ( Ⅰ group),sepsis group ( Ⅱ group),sepsis + NaHS group (Ⅲ group),sepsis + PAG group (Ⅳ group). Cecal ligation and puncture technique was used in Ⅱ, Ⅲ, Ⅳ group. Hemodynamic was observed,and H2S synthesis,CSE (cystathionine-r-lyase) mRNA,MPO activity and the level of TNF-α,IL-1β were determined.The morphological changes and infiltration of inflammatory cells in myocardium were also observed.Results Compared with Ⅰ group,H2S synthesis,the levels of TNF-α,IL-1 β,the activity of MPO increased ( P < 0.05 or P < 0.01 ),and the expression of CSE-mRNA increased,and blood pressure of rats decreased significantly in Ⅱ group.Compared with Ⅱ group,H2S synthesis,the levels of TNF-α,IL-1β and the activity of MPO increased (P < 0.05),the expression of CSE mRNA did not change noticeably ( P > 0.05),and blood pressure of rats decreased more significantly in Ⅲ group.Compared with Ⅱ group, H2S level decreased,the levels of TNF-α,IL-1β and the activity of MPO decreased significantly,the expression of CSE mRNA decreased and blood pressure of rats decreased in Ⅵ group (P <0.05).Histopathological changes of myocardium were aggravated in the following severity order: Ⅰ < Ⅳ << Ⅲ.Conclusions CSE/H2S system of the myocardium was upregulated in sepsis rats.Hydrogen sulfide could raise the levels of MPO,TNF-α,IL-1β,aggravating myocardial injury. Contrarily,the inhibitor of H2S could counteract it.
8.Principals of selecting designated hospitals for inpatients of NRCMS with critical illness
Shanquan CHEN ; Yao PAN ; Kai CHEN ; Lan YAO ; Qiang YAO ; Zhiyong LIU ; Li XIANG
Chinese Journal of Hospital Administration 2014;30(1):16-20
Objective To explore how to determine the designated hospitals for critical illness scientifically and reasonably.Methods Analyzing the choice of medical providers by inpatients with critical illness,by means of the database of NRCMS in 2009~2010 in one county,Guangxi province.And analyzing the current policies on the basis of general principals used in health policy analysis.Results The choices of medical providers made by inpatients with critical illness are influenced by various factors.Choice of such hospitals should only be dependent on scientific and reasonable determination of patients' reasonable medical needs,instead of on the medical competency of the hospitals only.Conclusion Maximal cost-effectiveness should prevail,be it the class-1 demand of complete healing which is highly dependent on medical technology,or class-2 demand requiring repeated hospitalizations and not highly dependent on medical technology.Reasonable designation of hospitals for critical illness should be based on reasonable medical needs of patients,instead of medical competency of hospitals only.
10.Microarray analysis of gene expression profiles in pelvic organ prolapse
Yuxin DAI ; Jinghe LANG ; Lan ZHU ; Zhufeng LIU ; Lingya PAN ; Dawei SUN
Chinese Journal of Obstetrics and Gynecology 2010;45(5):342-347
Objective To identify the differentially expressed genes in cardinal ligament between patients with pelvic organ prolapse ( POP) and postmenopausal women without POP by Human Genome Expression Chip and explore the potential molecular mechanism involved in POP.Methods From January to May,2007,cardinal ligament samples were obtained from 3 postmenopausal patients with POP-Q stage Ⅲ and 3 postmenopausal patients underwent hysterectomy due to other benign gynecologic diseases without POP in Peking Union Medical College Hospital.HE and Masson's trichrome staining was used to verify tissue origin and inspect histological changes.Those differentially expressed genes in cardinal ligaments were identified by Human Genome Chip and further interrogated with Gene Ontology (GO) and Pathway Analysis.Those remarkable expressed genes were confirmed by qRT-PCR.Results Alterations of ligament architecture in POP patients included disarrangement and collapse of smooth muscle bundles and collagen fibers.A total of 179 differentially expressed genes were screened between POP and non-POP cardinal ligament tissue,including 20 functional unknown genes.A total of 107 genes were upregulated in POP group,while 72 genes downregulated.Those differentially genes were revealed associated with multiple functional proteins and metabolic pathways by biological analysis.Among these,Wnt signaling pathway exhibited the most remarkable changes.Real-time quantitative PCR showed the genes of COL1Al,DKK1,SFRP1,FZD5,WNT16b in POP group (2.98 ±1.40,3.03 ±0.48,8.13 ±4.42,5.19 ±3.50,12.40± 3.88) were upregulated significantly compared with non-POP group (1.09 ±0.08,1/20 ±0.18,0.41 ± 0.51,0.87 ±0.24,1.40 ±0.47; P < 0.05 ).Conclusions The pathophysiology of POP is complex and associated with multiple functional proteins and metabolic pathways.Among these,the antagonist DKK1,SFRP1 in Wnt signaling pathway may contribute to a neurodegenerative role in POP development.