1.Utilization and cost of outpatient care and their influencing factors among middle and aged peasant-workers in China
Xin ZHAO ; Diyao MING ; Wenjun MA
Journal of Peking University(Health Sciences) 2015;(3):464-468
Objective:To examine the utilization and cost of outpatient care and their influencing fac-tors among middle and aged peasant-workers in China. Methods:The data of China Health and Retire-ment Longitudinal Study ( CHARLS) collected in 2011-2012 were used and the data on peasant-workers aged 45 years and older were analyzed with Two-part Model. Results: The four-week outpatient rate of middle and aged peasant-workers was 13. 7% (407/2 974). The determinants of the rate included gen-der, marital status, economic level, household size, the place of insurance enrollment, self-assessed health and having or having no chronic diseases. The average outpatient cost was (400. 3 ± 56. 7) yuan (RMB) and the median was 138. 0 yuan. Multivariate analyses showed that outpatient costs were higher for those males who lived in Eastern China and worked at the same place with insurance enrollment, with fair to bad self-assessed health and chronic diseases. Conclusion:Allowing higher flexibility for migrants to transfer the new rural cooperative medical system ( NCMS ) between rural and urban areas and thus making reimbursement for medical services provided by undesignated providers received immediately could increase the use of outpatient services.
2.Expression of TGF-beta1 and collagen fibers in chronic nasal-sinusitis nasal mucosa of patients.
Wenjun JI ; Xin WANG ; Chunyuan ZHAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(11):756-759
OBJECTIVE:
Explore the TGF-beta1 and collagen fibers in chronic nasal sinusitis each type and degree of expression of the normal control group and in the nasal mucosa epithelial tissue remodeling and the role of TGF-beta1 and collagen deposition relationship.
METHOD:
Sixty-two patients experimental group (CRSwNP of 21 cases. CRSs NP group of 15 cases. 11 cases of recurrent nasal polyps; control group 15 cases specimens for immunohistochemistry and masson collagen staining. Manual counting the number of positive cells by the Mann-Whitney U test to analyze the expression in experimental group and the control group. Experimental group and control group between the single-factor analysis of variance with a One-Way ANOVA analysis.
RESULT:
Experimental group and control group were expressed TGF-beta1 with collagen deposition. Which, TGF-beta1 in CRSsNP group was significantly lower than the control group (P < 0.05), CRSwNP group was significantly increased compared with CRSsNP group (P < 0.05); masson collagen staining, CRSsNP group was significantly lower than the control group (P < 0.01), recurrent nasal polyps group than in the control group was significantly increased (P < 0.05). TGF-beta1 and collagen staining masson positive correlation between (P < 0.01 ).
CONCLUSION
TGF-beta1 and collagen deposi tion and chronic nasal-sinusitis tissue remodeling has its relevance. Furthermore. TGF-beta1 expression increased with excessive deposition of collagen fibers also positively correlated.
Adult
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Case-Control Studies
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Chronic Disease
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Collagen
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metabolism
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Humans
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Middle Aged
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Nasal Mucosa
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metabolism
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Rhinitis
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metabolism
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pathology
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Sinusitis
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metabolism
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pathology
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Transforming Growth Factor beta1
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metabolism
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Young Adult
3.Construction and preliminary application of oligonucleotide microarray specialized for pancreatic adenocarcinoma
Xin SHI ; Wenjun WEI ; Nairong GAO ; Zhangjun CHENG ; Shuihui TANG
Chinese Journal of Pathophysiology 2007;23(10):2012-2017
AIM:To investigate the construction of oligonucleotide microarray specialized for pancreatic adenocarcinoma-associated genes and its preliminary application of detecting differential expressed genes in pancreatic cancer.METHODS:Pancreatic cancer related genes were purposely selected,and oligonucleotide microarray was prepared by spotting oligonucleotide probes on glass slides coated with APS-PDC.Labeled cDNA targets for hybridizations were synthesized by reverse transcription from total RNA in the presence of Cy5-dCTP and Cy3-dCTP,respectively.Hybridized microarray was scanned by Agilent laser scanner,and the aquired image was analyzed by Imagene3.0 software.The intensity ratios of Cy3 and Cy5 were calculated.To confirm the expression profiles of these genes,quantitative reverse transcription-PCR (QRT-PCR) was carried out for CDC25B and TUSC3 genes,and β-actin gene was taken as internal control.The product of PCR was quantitated by comparative Ct method.RESULTS:The signal of microarray hybridization was clear,and the images had a lower background and higher signal-noise ratio.In comparison with normal pancreas,twenty -four differentially expressed genes were identified which included seventeen up-regulated and seven down-regulated genes.The results of QRT-PCR demonstrated that the expressions of CDC25B and TUSC3 in pancreatic cancer were up-regulated and down-regulated respectively,which is consistent with microarray results.CONCLUSION:The oligonucleotide microarray specialized for pancreatic cancer is desirable for its specialty and sensitivity,which can simultaneously and parallelly detect multiple pancreatic cancer-associated genes.
4.Effect of Gardenia jasminoides Ellis on serum IL-1? and TNF-? of rheumatoid arthritis rats
Jiang ZHU ; Wenli XIE ; Yuzhang JIN ; Wenjun SUN ; Xin GAO
Chinese Traditional Patent Medicine 1992;0(07):-
AIM To study the effect of Gardenia jasminoides Ellis on serum IL-1? and TNF-? level of rheumatoid arthritis rats, as well as its mechanism. METHODS An experimental type Ⅱ collagen-induced arthritic rats was established. The inhibitory effects on paw edema were observed, and serum IL-1? and TNF-? levels were determined in experimental rats. RESULTS Compared with models, Gardenia jasminoides Ellis inhibited paw edema on rats significantly, and the levels of serum IL-1? and TNF-? showed markedly decrease by Gardenia jasminoides Ellis at high dose to medium dose( P
5.Analysis on the screening condition of platelet donors with different blood volume
Shuang XU ; Jieling WU ; Wenjun HUANG ; Xin LIU ; Yaxin FAN
Chinese Journal of Blood Transfusion 2017;30(7):696-699
Objective By studying the different blood volume blood donors machine adopt platelet product aggregation,platelet content,the machine adopt circulating volume,etc,analysis of different blood volume machine adopt donors on appropriate conditions.Methods The base material of randomly selected 307 blood donors,through blood related index in the study of circulating volume,blood volume,gender,platelets,Hct,Pct count before collection,machine adopt of platelet aggregation and the relationship between the acquisition time;different blood volume,blood platelet count grouping machine adopt the different of platelet aggregation rate,different amount of platelets collect blood volume group,the comparison of blood circulation.The use of statistical software SPSS 17.0,data analysis,analysis including multiple regression analysis,chi-square test,t test,etc.Results 1)The lower count of platelets,Hct,Pct count before collection,the longer the acquisition time,and gender and Pct has nothing to do with the acquisition time the longer the acquisition time,the higher the machine adopt the possibility of platelet aggregation.2)Low blood volume and low platelet count group,machine mining platelet aggregation rate is higher.3)Machine adopt donors of blood volume is higher,the machine adopt the platelet collection amount,the more and the less blood circulation.Conclusion According to the different blood volume blood donors check-up indicators,further carries on the reasonable analysis,optimized machine mining scheme,especially to reasonable arrangement of low blood volume blood donors,so as to improve the quality of platelet collection.
6.Effects of Hypertension and Pharmacological Intervention on the Left Ventricular Remodeling in Neuroendocrine Hypertensive Rats
Wenjun JIA ; Keqiang LIU ; Xin QI ; Songsong LI ; Rongqing LI
Tianjin Medical Journal 2009;37(12):1041-1044,彩2
Objective: To investigate the effect of medication on left ventricular myocardial matrix remodeling in neuroendocrine hypertensive rats and the mechanism and inhibitive method thereof. Methods: A neuroendocrine hypertensive model was established with adult Wistar rat. A total of 34 rats were randomly divided into four groups: parzosin (Hα), cilazapril (Hace), pentoxifylline(Hptx) and hypertensive control group(Hc). Ten normal-tensive Wistar rats were used as normal control (Nc). The systemic blood pressure, serum procollagen type Ⅲ level, serum TNF-α level, collagen volume fraction(CVF) were detected. Results: In Hace group, systolic pressure, left ventricular weight, the levels of serum procollagen type III and TNF-α were all reduced obviously compared to those in Hc group(P < 0.05). In Hα group, the systolic pressure and left ventricular weight were reduced obviously compared to those in Hc group(P < 0.05), however, the levels of serum procollagen type III and TNF-α were higher than those of Nc group(P < 0.05). In group Hptx, the systolic pressure and left ventricular weight were not decreased, while the levels of serum procollagen typeⅢ,TNF-α and CVF were reduced to normal levels. Conclusion:The angiotensin coverting enzyme inhibitor is the effective agent to reverse myocardial fibrosis, which can be achieved mostly by the inhibition of AngⅡ. Pentoxifylline may inhibit and reverse myocardial fibrosis which correlated with inhibiting TNF-α.
7.Investigation of the Current Situation of Pharmacy Department in Hospitals of Bengbu
Wenjun ZHU ; Zhiming XIN ; Genshen YE ; Lei WANG ; Huiying CHEN
China Pharmacy 2016;27(24):3328-3330
OBJECTIVE:To provide reference for improving the rationality of the personnel of pharmacy department and pro-moting the development of related pharmacy work in hospitals of Bengbu. METHODS:Questionnaire was designed to investigate and statistically analyze the general situation of secondary and tertiary hospitals in Bengbu in aspects of personnel,dispensing work-load and post setting,suggestions were put forward. RESULTS:Totally 13 questionnaires were sent out,10 were effectively re-ceived with the effective rate of 76.9%. The average proportion of investigated pharmacy staff to the whole health technical workers was 5.0%;primary pharmacist was 39.0%,chief pharmacist was 2.2%;college education was 44.9%,master degree or above was 3.0% ;the average daily prescription volume of outpatient was 375,daily trips of inpatient department was 267;4.4% of the staff were engaged in clinical pharmacy,only 4 hospitals carried out clinical pharmacy work;only 1 hospital had the Pharmacy Intrave-nous Admixture Service (PIVAS). CONCLUSIONS:The hospital pharmacy personnel configuration is not reasonable in Bengbu, dispensing is overloaded,the development of PIVAS is lagging behind,clinical pharmacy work remains to be further improved. It is suggested to promote the work of hospital pharmacy by increasing the numbers of pharmacy personnel,technical titles and practi-cal skills of the pharmacy staff,strengthening the construction of PIVAS and the cultivation of clinical pharmacists according to the condition.
8.Role of ERKⅠ/Ⅱ in the induction and maintenance of the spinal LTP
Hongwei YANG ; Wenjun XIN ; Hongmei ZHANG ; Tong ZHANG ; Xianguo LIU
Chinese Journal of Pathophysiology 2000;0(10):-
AIM: The role of external-signal regulated kinaseⅠ/Ⅱ(ERKⅠ/Ⅱ) in the induction and maintenance of spinal long-term potentiation(LTP) is evaluated.METHODS: The C-fiber evoked field potentials were recorded at the superficial layers of spinal dorsal horn at the lumbar enlargement.RESULTS:(1) PD98059(100 ?mol/L) or SL327(200(?mol/L)),a selective MEK inhibitor,completely blocked LTP induction when applied at 30 min prior to tetanic stimulation.(2) PD98059 or SL327 reversed spinal LTP in a time-dependent manner.At 15 min after LTP induction,PD98059(100 ?mol/L) or SL327(200 ?mol/L) reversed LTP completely,and at 30 min after LTP induction,the inhibitory rate of spinal LTP inhibited by PD98059 or SL327 was 62.5% and 75.0%, respectively.At 1 h after LTP induction,however,the same concentration of PD98059 or SL327 did not affect the spinal LTP.CONCLUSION: Activation of ERKⅠ/Ⅱ in spinal dorsal horn may be crucial for the induction and the early-phase maintenance of LTP of C-fiber evoked field potentials.
9.Influence of nasal septum fracture on the effect of nasal bone reduction
Yunjun GAO ; Bengang PENG ; Xin WANG ; Wenjun LI ; Yiqing SUN
Chinese Archives of Otolaryngology-Head and Neck Surgery 2017;24(7):368-370
OBJECTIVE To investigate the incidence rate of nasal septum fracture and it's influence on the effect of nasal bone reduction. METHODS Retrospective analysis of 212 cases of nasal fracture compared with nasal septum deviation were carried out. Among these cases 112 treated with nasal bone reduction only was called group A; the other cases were treated with nasal reduction concomitantly with septoplasty. Among them 58 cases were diagnosed with nasal septum fracture, it was called group B; 42 cases were diagnosed with nasal septum deviation, it was called group C. The postoperative nasal deformity rate was assessed, and the intraoperative findings of nasal septum contrast with preoperative CT diagnosis was analysed. RESULTS Three months after the operation, 27 cases (24.1%) of nasal deformity were found in group A; 9(9.0%) cases of nasal deformity were found in group B+C; septum fracture was found in 58 cases (100%) in group B and 30(71.8%) cases in group C introperatively. The diagnosis rate of nasal septum fracture by CT was 58.0%, while it's incidence rate was 88.0%. CONCLUSION More nasal septum fractures were observed introperatively than CT findings, and septoplasty concomitantly with nasal bone reduction can obviously reduce the rate of nasal deformity.