1.The Service Unit Floating Payment System under the Total Budget Control of Medical Insurance:opportunities and challenges coexist
Qihui ZHOU ; Hairong LIU ; Huixiong GE ; Ying CHEN
Chinese Health Economics 2013;(11):21-23
Objective: To find out effects of the service unit floating payment system under the total budget control of the medical institution, and explore feasible solution. Methods: Through interpretation of the policy, compare with simple service unit floating payment system to find out the characteristics of the new policy. Results: Through the total budget pre-control system, the new policy can effectively restrain the trend of fast growing on medical expenses. Time of doctor and number of patient ratio indicators are introduced to effectively prevent the medical institution decompose the time of doctor. Conclusion: To achieve the steady growth of medical business, medical institutions need to enhance the management of expense control, develop new business to attract new patients , optimize the medical charge structure.
2.Effects of DADS on the xenograft growth of NCI-H446 human small cell lung cancer cells in nude mice
Deyong LIU ; Qingli ZHANG ; Qihui ZHAO ; Heren PENG ; Hailong XIE
Journal of Medical Postgraduates 2014;(8):802-805
Objective Diallyl disulfide ( DADS) has achieved remarkable effects in treatment and research of diverserfied cancers.The article was to explore the effects and the mechanism of DADS on the xenograft growth of human small cell lung cancer ( SCLC) cells in nude mice . Methods A total of 25 nude mice were selected to establish xenograft model of NCI-H446 human SCLC cells.The nude mice bearing with SCLC H446 were divided into 5 groups by random selection:positive control group(DDP 66 mg/kg), negative control group(physiological saline), 20 mg/kg DADS group, 60 mg/kg DADS group and 180 mg/kg DADS group, which is 40.6%, 53.1%and 66.4%, respectively.The growth of xenograft tumor in mice was observed after being treated with differ-ent concentrations of DADS .The morphological changes of the tumors were examined under light microscopy .Phase distribution and apoptosis of xenograft cells were analyzed by flow cytometry ( FCM) . Results The growth of xenograft tumor were inhibited signifi-cantly by DADS, resulting in decreased cell density and cellular atypia .Moreover, xenograft cell cycle was blocked in G 2/M and cell apoptosis rate was enhanced . Conclusion DADS can significantly inhibit the growth of NCI-H446 cells and lead to apoptosis .
3.Serum IL-12 Level in Mice Infected with Trichinella spiralis
Qihui WAN ; Jiali WANG ; Lifang HE ; Hui LIU ; Xi ZHANG
Chinese Journal of Parasitology and Parasitic Diseases 1997;0(06):-
Kunming mice were infected by feeding 150?5 larvae of Trichinella spiralis,established was also a normal control group.Blood was collected from the ophthalmic venous plexus respectively on 7 d,21 d,35 d and 49 d after infection and IL-12 in the serum was detected by ELISA.The level of IL-12 in serum decreased in groups of 7 d,21 d,and 35 d,with a significant difference to the control(P0.05),suggesting that the serum IL-12 of the Trichinella spiralis-infected mice significantly decreased at the earlier stage but approached to normal at a later stage.
4.Th e clinci al significance of circulating tumor cells in lung cancer
Bin LUO ; Qihui SHI ; Jiaxiang LIU ; Jianhui TIAN
Practical Oncology Journal 2016;30(4):370-374
Metastasis is the leading cause of death in patients with lung cancer .Circulating tumor cells (CTCs)play a key role in the process of distant metastasis .In recent years,research results have shown that CTCs may become a emerging marker and new target in the treatment of lung cancer .In this article,we elaborate the clinical significance of CTCs in lung cancer from the way of diagnosis and clinical staging ,metastasis and recur-rence,individual treatment and prognosis and so on ,so that we can provide a new direction for the treatment of lung cancer .
5.Value of three-dimensional color power angiography in the differential diagnosis of benign and malignant breast tumors
Nan ZHOU ; Hai ZHANG ; Feng SUN ; Qihui PENG ; Shilong LIU ; Saihui MOU
Chinese Journal of Ultrasonography 2012;21(8):698-700
Objective To evaluate the value of three-dimensional color power angiography(3D-CPA) in the differential diagnosis of benign and malignant breast tumors.Methods 3D-CPA vascular parameters were collected and analyzed in 121 breast solid lesions (63 malignant,58 benign) in the 114 female patients.The diagnostic performances of each parameter were compared by receiver operating characteristic (ROC)cure.Results The parameters of intra-tumor flow index (FI1),flow index of shells with outside thickness of 3mm surrounding the breast tumors(FI2 ) and the ratio of FI2 and FI1 (G2) in malignant group were significantly higher than those in benign group( P <0.05,respectively).Analysis of the areas under ROC curve showed that the areas under FI2 curve was the largest.No significant difference( P >0.05) was found between the area under FI2 curve and the area under G2 curve.Comparing the area under FI2 curve to that under FI1,there was significant differences ( P < 0.05).Taking FI2 ≥ 27.385 as the critical value,the sensitivity and specificity for the diagnosis of malignant breast tumors were 88.9% and 81.0%,and the positive and negative predictive values were 83.6% and 87.0% respectively.Conclusions The sensitivity and specificity of 3D-CPA parameter FI2 in the diagnosis of malignant breast tumors were higher than others,FI2 with the optimal critical value of ≥27.385 could help to identify malignant from benign breast tumors.
6.Clinical characteristics of clustering infection of human adenovirus-B type 7 in a military camp
Lin WANG ; Haiyu LU ; Qihui LIU ; Xuezhi WANG ; Hongjian JI ; Fan XIA ; Liuda NI
Chinese Journal of Infectious Diseases 2015;33(2):79-82
Objective To investigate the clinical characteristics of a clustering infection caused by human adenovirus-B type 7 (HAdV-B7) which occurred in one military camp located at the southeastern coastal region in January 2014.Methods All clinical characteristics of the 70 patients were collected for analysis,including clinical symptoms and signs,chest computer tomography (CT) scans and laboratory results.Throat swabs were collected and real time polymerase chain reaction (RT-PCR) was performed to detect viral nucleotide.Results The prominent symptoms of these patients with HAdV-B7 infection included fever (100.0%,70/70),cough (82.9%,58/70),productive cough (72.9%,51/70) and sore throat (61.4%,43/70).All patients showed posterior pharyngeal wall linear congestion with ovoid follicle.Fifty-four (77.1 %) patients had enlarged tonsils and 46 (65.7 %) patients had tonsils covered by white secretions.Fifty-eight (82.9 %) patients had pharyngeal follicular hyperplasia.Fifty-one (72.9 %) patients had abnormalities on chest radiograph,including lung-marking fuzzy,pulmonary interstitial inflammation and parenchymal serous exudation.Of the 54 throat swabs from patients,34(63.0%) were identified as HAdV-B7.All patients were cured.Conclusions The clinical features of patients with HAdV-B7 infection are different from other viral infection.HAdV-B7 is easy to cause clustering infection in particular populations.Early detection and early intervention are needed to avoid exacerbation and transmission.
7.Identification of proteins associated with proliferation inhibition effects by DADS in SW480 cell line
Qihui ZHAO ; Qingchao QIU ; Xiusheng HE ; Bo HU ; Qiao LUO ; Changying LI ; Yangchun LIU
Chinese Pharmacological Bulletin 1986;0(04):-
Aim To investigate the arrest effect of diallyl disulfide(DADS) in the cell cycle of human nasopharyngeal carcinoma SW480 cell line and its molecular mechanism.Mothdes The growth inhibition effect of DADS of different concentrations on SW480 cell line was measured by MTT assay and cell counting.Phase distribution of cell cycle was analyzed by flow cytometry.Expression of Ubiquitin and FKBP was determined by Western blot.Results The MTT assay showed that DADS inhibited growth of SW480 cells significantly in a dose-dependent manner.Adding 25,35,50 and 70 mg?L-1 DADS for 48 hours,SW480 cell growth was suppressed by 18.67%,33.02%,49.12% and 66.86%,respectively.There were significant differences between the treated and controlled cases(P
8.The clinical study on the treatment of intraventricular hemorrhage by minimally invasive surgery
Jiangong WEI ; Tongjun SONG ; Daobin LIU ; Shiqiang WANG ; Shijie DONG ; Qihui ZHANG ; Hanwen HUANG ; Zhidi LI ; Yuhao LIU
Chinese Journal of Primary Medicine and Pharmacy 2009;16(11):1974-1975
Objective To evaluate the effect of minimally invasive therapy for treating intraventricular hemorrhage.Methods The minimally invasive therapy with unilateral or bilateral drainage were received according to quantity and shape of intraventricular hemorrhage.Results It was operated 22 cases with unilateral drainage and 28 cases with bilateral drainage in the 50 cases intraventricular hemorrhage.Death was 3 cases and mortality rate was 6% in the minimally invasive therapy.ADL1 15 cases(30%),ADL2 18 CRSeS(36%),ADL3 8 cases(16%),ADLA4 cases(8%),ADL5 2 cases(4%)in leave hospital.Conclusion Minimal invasive therapy of intraventrieular hemorrhage has great superiority,such as it can operate simple,trauma mild,decrease complications and enhance curative effect.It can generalize in the basic hospital.
9.The relation between classes and prognosis of the brainstem hemorrhage
Tongjun SONG ; Jiangong WEI ; Hanwen HUANG ; Qihui ZHANG ; Daobin LIU ; Shiqiang WANG ; Shijie DONG ; Yuanqiang ZHONG ; Zhidi LI
Chinese Journal of Primary Medicine and Pharmacy 2008;15(6):940-941
Objective - To analyze the relation between classes and prognosis of the brain.stem hemorrhage.Methods 37 patients with spontaneous brainstem hemorrhage were divided into three groups according to con-sciousness and breathing function: Ⅰ group 13 cases with consciousness; Ⅱ group 11 cases without consciousness; Ⅲgroup 13 cases without consciousness and respiration, according to the classes, using different ways and means. Re-suits Ⅰ group 13 cases survival in 13 cases; Ⅱ group 10 cases survival and 1 case death in 11 cases; Ⅲ group 1 case survival and 12 cases death in 13 eases. Conclusion The classes of the brain.stem hemorrhage is propitious to select therapeutic measure and prognostic estimate. The intensive care and the surgery can reduce mortality rate.
10.Analysis of epidemic characteristics of common allergens in 11 641 patients from 2013 to 2017
Ping LIU ; Qihui TAO ; Zhiyan LI ; Zhenru FENG ; Cunling YAN
Chinese Journal of Laboratory Medicine 2019;42(5):371-374
Objectives In order to provide valuable information for the diagnosis and treatment of allergic diseases,the prevalence and trend changes of common allergens in Beijing were investigated and analyzed.Methods This study was a retrospective data collection study.A total of 11 641 patients with allergen examinations were collected from Peking University First Hospital from 2013 to 2017.The positive rate of each allergen was counted according to age,season and year.The epidemiological characteristics and trends were analyzed.Results In the past five years,20 636 total IgE and 45 620 allergen-specific IgE were collected,and the total positive rate of total IgE was 47.8% (9 874/20 636).The top three positive rates of inhaled allergens were Dermatophagoides farina (28.1%,509/1 812),Dermatophagoides pteronyssinus (26.8%,503/1 876) and Mugwort (24.7%,240/971).The top three positive rates of food allergen were egg (17.3%,188/10 88),milk (16.7%,186/1 114) and wheat (15.3%,127/829).The positive rate of inhaled allergens (phad as an example) increased year by year.The positive rate of food allergens (fx5 as an example) reached its peak in 2015 (16.3%,511/3 139) and decreased slightly in the last two years (2016:13.0%,571/ 4 396;2017:7.4%,330/4 461).In inhaled allergens,the positive rate of weed pollen increased significantly in autumn.The positive rates of mx2 and dust mites were higher in summer.Food allergen did not change significantly with the seasons.Conclusions This study shown the distribution of allergens in patients with allergic diseases to a certain extent.It provided epidemiological data and clinical evidence for the prevention and treatment of allergic diseases.