1.Reform of the HIS system against the total prepaid and separation of medicine and pharmacy
Chinese Journal of Hospital Administration 2014;30(3):207-210
Covered in the paper are reform efforts made by the hospital on the HIS system amid the pilot programs total prepaid and mcdicine-drug separation trials in Beijing.Findings of the programs revealed defects of the HIS system,for example measures for refusal of payment of non-compliance items,and real-time reimbursement for patients.In view of these setbacks,the hospital made further attempts to the system in such aspects of the fundamental maintenance,rational drug usage and new problems,for the purpose of successful completion of the pilot programs at the hospital.Discussions were also made as to how to adapt the HIS system to total prepaid and the separation reforms,aiming at helping those not yet initiated with the reforms,and the information sharing of patient diagnosis/treatment records and social insurance payment at all hospitals in Beijing.
2.Effects of leptin on estradiol and progesterone production by human luteinized granulosa cells in vitro
Xinyu GUO ; Shiling CHEN ; Fuqi XING
Chinese Journal of Obstetrics and Gynecology 2001;36(2):95-97
Objective To investigate the effects of leptin on steroidogenesis of human luteinized granulosa cell in vitro. Methods Human luteinized granulosa cells were isolated from follicular fluid obtained during oocyte retrieval of in vitro fertilization-embryo transfer program and were cultured with M199 medium plus various concentration of leptin (0, 10, 30, 100, 300 ng/ml),human menopausal gonadotropin (hMG, 0, 0.1, 0.2, 0.5, 1, 2, 5, 10 IU/ml) and testosterone 100 μg/ml. For 2 days the media were collected for estradiol and progesterone measurements. Results Addition of leptin alone did not alter estradiol and progesterone production (P>0.05) by human luteinized granulosa cells. Leptin of 10~30 ng/ml concentrations caused a dose-dependent inhibition of estradiol production (P<0.05) while greater than 0.5 IU/ml of hMG were added. There was no effect of leptin on hMG -stimulated progesterone production (P>0.05). Conclusion Leptin can directly inhibit hMG-stimulated estradiol production by human luteinized granulosa cells in vitro, but has no effect on progesterone production. Leptin may play an important role in follicle development and luteinization.
3.High resolution CT findings of pulmonary Langerhans cell histiocytosis in children
Surong LI ; Yuchun YAN ; Ling CAO ; Xinyu YUAN ; Hongwei GUO
Chinese Journal of Radiology 2016;50(4):248-251
Objective To summarize the lung HRCT findings of lung Langerhans cell histiocytosis (LCH) in children. Methods A total of 54 children with lung LCH pathologically proved in our institute from September 2006 to December 2014 were retrospectively reviewed. Patients were subdivided into two subgroups, diffuse type (n=29) and localized type (n=25). In addition, 32 children with LCH but without pulmonary infiltration were selected as control group. HRCT findings of 54 LCH with lung involvement were reviewed and analyzed for distribution pattern. The age of onset, illness duration and pulmonary function were compared between the lung LCH group and the control group. The differences of HRCT findings in LCH patients between diffuse type and localized type were compared with χ2 test. The differences on the onset age, illness duration and pulmonary function between the LCH group with lung involvement and control group were compared with non-parametric test(Mann-Whitney U Test). The differences of pulmonary function between the LCH group with lung involvement and control group were compared with Fisher exact probability test. Results The signs of pulmonary LCH on HRCT included lobular hyperinflation (n=26), interlobular septa thickening (n=11), cystic lesions (n=11), ground?glass opacity (n=10), nodules (n=9), and centrilobular nodules (n=6). The signs presented in 21, 8, 7, 9, 4 and 6 cases in diffuse type group respectively and 5, 3, 4, 1, 5, 0 in localized type group. Among them, lobular hyperinflation, ground?glass opacity and centrilobular nodules were more prevalent in the diffuse group. The difference was statistically significant (χ2=14.77,2.01,0.55,4.84,0.06 and 3.91, P<0.05). The onset age of LCH group with lung involvement was younger than the other (Z=-2.40, P<0.05). However, there was no statistically significant difference in the illness duration (Z=-1.46, P>0.05) and pulmonary function between two groups (P>0.05). Conclusions Lobular hyperinflation, ground glass opacity and centrilobular nodules are the most common manifestations in LCH patients with lung involvement and the distribution is mostly diffuse. Nodules, cystic lesions and interlobular septa thickening may exist. Several signs may coexist simultaneously. Younger children with LCH are more vulnerable to lung involvement.
4.Effect of rhubarb on pulmonary injury of rats induced by intestinal ischemia-reperfusion
Xinyu LI ; Bingwen JING ; Dechang CHEN ; Changxing GUO ; Xingyi YANG
Chinese Journal of Tissue Engineering Research 2006;10(35):183-187
BACKGROUND: Intestinal tract factors, especially intestinal ischemiareperfusion, can induce the injury of remote organ. Chinese herb, rhubarb,can clear oxygen free radical to promote the proliferation of beaker cell in intestinal mucous membrane, inhibit excessive multiplication of bacterium and endotoxin absorption in the intestinal tract, activate blood circulation and remove blood stasis, improve microcirculation and other ways to protect intestinal mucous membrane barrier, so as to prevent and treat pulmonary injury.OBJECTIVE: To observe the preventing and treating effect of rhubarb on intestinal ischemia/reperfusion-induced pulmonary injury and the effect of rhubarb on tumor necrosis factor and phospholipase A2 (PLA2).DESIGN: A randomized controlled observation.SETTING: Department of Emergency, Urumqi General Hospital of Lanzhou Military Area Command of Chinese PLA.MATERIALS: This experiment was carried out in the Second Military Medical University of Chinese PLA from February to July 2003. Totally 80SD rats were selected and randomly divided into intestinal ischemia/reperfusion group (n=24), sham operation group (n=46), treatment group (n=24) and normal saline group (n=16).METHODS: In the intestinal ischemia-reperfusion group, rats were fasted before operation. They were anesthetized and given a median abdominal incision. Superior mesenteric artery was isolated and occluded by vascular clamp without wound, and then the incision was sutured; 45 minutes later,vascular clamp was taken out to recover blood supply. For the treatment group, modeling was the same as that in the intestinal ischemia/reperfusion group, 600 mg/kg suspension of rhubarb extract was gastrointestinally perfused into the rats 30 minutes before recovering blood supply. For the normal saline group, modeling was the same as that in the intestinal ischemia/reperfusion group; same dosage of normal saline was gastrointestinally perfused into the rats 30 minutes before recovering blood supply. For the sham operation group, occlusion of superior mesenteric artery was omitted. Taking pathological change and 125I-labeled bovine serum albumin pulmonary uptake index as the index to evaluate pulmonary injury, TNF content and serum of pulmonary tissue and PLA2 activity of lung and intestinal tissue of animals in each group were measured respectively at different time points.MAIN OUTCOME MEASURES: 125I labeled bovine bovine serum albumin uptake index, tumor necrosis factor content of blood and pulmonary tissue, and PLA2 activity of serum, lung and intestinal tissue RESULTS: ① Pathological and morphological change of pulmonary tissue: There was no obvious abnormality in the sham operation group; In the intestinal ischemia-reperfusion group, 6 hours later, pulmonary interstitial edema, neutrophile infiltration appeared and alveolar edema was also found, and there were a little haemorrhage and exudation of fibrin. Only mild pulmonary interstitial edema and a small quantity of neutrophiles were found in the treatment group. ② Ultramicro-pathological change of pulmonary tissue: There was no obvious change in the sham operation group. In the intestinal ishcemia/reperfusion group, 6 hours later, pulmonary capillary endothelial cells were swelled and neutrophilic granulocyte leaked into pulmonary stroma and alveolar space. There were no above changes in the treatment group. ③ Change of tumor necrosis factor of pulmonary tissue in the sham operation group or treatment group (reperfusion for 30 minutes) was significantly lower than that in the intestinal ischemiareperfusion group (reperfusion for 30 minutes) (0.235±0.114,1.374±0.550,16.315±4.587,P < 0.01). ④125I-BSA pulmonary uptake index in the treatment group was significantly lower than that in the intestinal ischemiareperfusion group and normal saline group (P < 0.01), without significant difference in comparison with sham operation group (P > 0.05).CONCLUSION: Early application of rhubarb is helpful to prevent and treat lung injury following small intestine ischemic reperfusion, so as to inhibit tissue disease course to deve1op multiple organ dysfunction syndrome,which might be implemented through inhibiting the release of TNF and PLA2 and other media.
5.Jianpi Qutan Decoction (Fortifing Spleen and Dispelling Phlegm Decoction) Combined with Quetiapine in Treating Negative Symptoms of Schizophrenia
Zhixia MAO ; Genqi LI ; Xinyu GUO ; Yuan YANG ; Juan CHENG
International Journal of Traditional Chinese Medicine 2008;30(4):275-276
Objective To observe the efficacy and side effects of Jianpi Qutan Decoction combined with Quetiapine in the treatment negative symptoms of schizophrenia.Methods 60 inpatients with schizophrenia were randomly divided into two groups,with one group treated with Jianpi Qutan Decoction combined Quetiapine and the other group treated with Quetiapine.Effects and side effects were assessed with the Positive and Negative Syndrome Scale (PANSS) and Treatment Emergent Symptoms Scale (TESS) respectively 1,4 and 8 weeks before and after the treatment.Results There was no significant difference in the overall efficacy between the two groups,but the improvement of the negative symptoms and illness provocation was significantly better in the treatment group than that in the control group respectively (P<0.05).Moreover,the adverse reaction was milder in the treatment group.Conclusion It is suggested Jianpi Qutan Decoction in combination with typical antipsychotics is effective and safe in treating negative symptoms in schizophrenia patients.
6.Analysis of Helicobacter pylori infection status in type 2 diabetes mellitus
Yanguang XU ; Xinyu LIU ; Xiaoyi ZHU ; Lei GUO ; Shaozhen WANG
Chinese Journal of Postgraduates of Medicine 2010;33(19):3-5
Objective To comprehend the status of Helicobacter pylori (Hp) infection in type 2 diabetes mellitus (T2DM) patients, and study the relationship between Hp and T2DM. Methods Seven hundred and sixty-eight in-hospital T2DM patients (T2DM group, including new diagnosed 194 patients and re-diagnosed 574 patients) and 172 sex, age matched health individuals(control group ) were involved in this study. 14C-urea breath test (14C-UBT) was proceeded in both groups to determine Hp infection, and infection rates were calculated. Results Total Hp infection rate in T2DM group was significantly higher than that in control group [56.0%(430/768) vs 37.8%(65/172) ,P< 0.01], delamination analysis according to sex also showed significant differences between T2DM group and control group(P < 0.01). The rate of Hp infection in new diagnosed patients and re-diagnosed patients, female patients and male patients had no significant difference (P > 0.05 ). The rate of Hp infection in different age and sex had no significant difference (P >0.05 ). Conclusions The rate of Hp infection in T2DM patients is higher than that in non-T2DM patients.Hp infection has relationship with T2DM, and has no relationship with age, sex and course of disease.
7.Effect of yiqixue recipe on expressions of Bcl-2,Bax and Caspase3 in ovarian granulosa cells of controlled ovarian hyperstimulation mice
Zhen YANG ; Xinyu GUO ; Haixia LI ; Jiazi LIU ; Weimin DENG
The Journal of Practical Medicine 2017;33(13):2105-2108
Objective To assess the effects of Jinghou Zengzhi Recipe ,a Chinese prescription with the action of tonifying Qi and blood,on the expressions of Bcl-2,Bax and Caspase3 in ovarian granulosa cells of con-trolled ovarian hyperstimulation(COH)mice. Methods A model of COH mice was prepared and 30 female KM mice were divided into blank group,model group and treatment group. The expressions of Bcl-2,Bax and Cas-pase3 were detected by Real-time Quantitative PCR and Western Blot. Results The mRNA and protein levels of Bax and Caspase3 were lower(P<0.05),while the protein levels of Bcl-2 were significantly higher(P<0.05)in the treatment group than those in the model group. There was no significant differences between the treatment group and blank group in the mRNA and proteins. Conclusion Jinghou Zengzhi Recipe can inhibit the ovarian granulo-sa cellular apoptosis of COH mice through increasing the expression of Bcl-2 protein as well as decreasing the ex-pressions of Bax and Caspase3 mRNA and proteins to nearly the natural level,which improves the quality of ovari-an follicle.
8.Dynamic analysis and assessment on technical efficiency of medical and health institutions in China based on Network DEA model
Yanan GUO ; Yao ZHANG ; Xinyu ZHANG ; Lin ZHAO ; Yaogang WANG
Chinese Journal of Hospital Administration 2017;33(6):416-419
Objective To assess the technical efficiency and subsystem technical efficiency of the healthcare institutions in China,including that of management system and medical system.Methods Panel data of 31 provinces' healthcare institutions were selected,and Network DEA was adopted to assess such input indicators as managerial staff and health technical personnel,and such output indicators as medical revenue and number of medical visits.Results The technical efficiency of healthcare institutions is as lower as an efficiency mean of 0.853 in five year.Provinces of Zhejiang,Shandong,Henan,Guangdong and Tibet have maintained a higher level.The healthcare system breaks down into two independent subsystems of the management subsystem and medical subsystem.The mean of the former one is 0.937,higher than 0.783 of the latter.The number of medical revenue and that of patients in the non-effective provinces were relatively inadequate.Conclusions Healthcare resources allocation in China needs to be optimized.It is imperative to adjust the input-output ratio,improve medical service quality via scientific management.
9.CT findings of pediatric hepatoblastoma and correlation with pathological subtypes
Fengsen BAI ; Xinyu YUAN ; Yuchun YAN ; Hongwei GUO ; Hua ZHAO
Chinese Journal of Medical Imaging Technology 2017;33(9):1297-1300
Objective To explore the CT findings of pediatric hepatoblastoma and its correlation with pathological subtypes.Methods CT findings and pathological characteristics of 110 patients with hepatoblastoma confirmed by pathology were retrospectively analyzed.Results The locations of the tumor were right lobe (67/110,60.90%),right and left lobe (25/110,22.72%),left lobe (15/110,13.63%) and caudate lobe (3/110,2.72%).The average tumor size was (287.14±272.36) cm3.Most cases were solitary (94/110,85.45%) and round shape (96/110,87.27%).Most cases were well defined (86/110,78.18 %).Necrosis were irregular in 102 cases,calcification were in 60 cases.Lung metastases were common (23/110,20.90 %) and vessel involvement were common (56/110,50.90 %).Lymph node metastasis was in 5 cases.Calcification and homogeneous enhancement in different pathological types had statistically significance (both P <0.001).Conclusion CT is helpful for pre-operation and pathological diagnose.
10.Effect of Yiqixue Buganshen Recipe on the level of serum VEGF in high-risk patients with ovarian hyper- stimulation syndrome
Xiaoyan CHEN ; Weimin DENG ; Xinyu GUO ; Jinyu ZHANG
The Journal of Practical Medicine 2017;33(16):2788-2791
Objective To investigate the clinical effect of the Yiqixue Buganshen Recipe(YBR)on the level of serum VEGF in high-risk patients with OHSS. Method 298 infertile women with high-risk OHSS in the reproductive centre of our hospital from June to November ,2016 were enrolled into the traditional Chinese medicine (TCM) group (n = 148) and the control group(n = 150). 145 infertile women without high-risk OHSS were enrolled into the normal group. All the patients received the long protocol treatment ,and patients in the TCM group received the YBR treatment. Results Patients have higher quality embryo rate ,lower moderate and more severe OHSS rate in the TCM group compared with the control group(P<0.05). Patients in the normal group have lower serum VEGF compared with patients in the other 2 groups on the all three days. Patients in the TCM group has lower serum VEGF on the day of embryo transfer compared with patients in the control group(P<0.05). Conclusions The increment of the serum VEGF level is closely related to OHSS. The YBR may reduce the rate of moderate and severe OHSS by reducing the serum VEGF level on the day of embryo transfer ,which may prevent the moderate and severe OHSS of the high-risk patients.