1.Simple Analysis of New Health Care Reform of the United States and the Reference for Our Country'
Chinese Journal of Medical Science Research Management 2013;26(5):296-298
Firstly,this article introduces the background and detailed content about the New health care reform of the United States.Then it describes the basic principles of these reforms and the problems to be solved,putting forward author's own speculative viewpoints to these health care reforms.Finally,it list the reference to New health care reform of our country.
3.Experimental study on treatment of epigastralgia with Shugan Pills
Jianfeng XING ; Jiayu HOU ; Weiyi FENG ; Xiaohe ZHENG ; Xiankun WANG ;
Chinese Traditional Patent Medicine 1992;0(02):-
AIM: To study the action of Shugan Pills (SHGP) (Fructus Toosendan, Rhizoma corydalis, Radix Paloniae Albe, Radix Aucklandiae, Cortex Magnoliae Officinalis, Fructus Aurantii, etc.) on treatment of epigastralgia. METHODS: The analgesic effect was tested by the hot plate test and writhing method. The anti gastric ulcer action of SHGP was observed on the gastric ulcer induced by water immersion stress, reserpine and absolute ethyl alcohol. The effect on gastric secretion in rats was studied with pylorus ligation. The effect on gastrointestinal motility was observed by determination of gastric emptying and small intestinal propulsion ability in mouse. RESULTS: SHGP enhanced hot pain threhshold and decreased the number of twisting body in mouse. SHGP markedly inhibited gastric ulcer induced by water immersion stress, reserpine and absolute ethyl alcohol. SHGP significantly inhibited the secretion of gastric acid and pepsin and promoted the secretion of gastric mucus. SHGP markedly delayed gastric emptying in normal mouse and when gastric emptying and small intestinal propulsion was stimulated by neostigmine. SHGP faintly strengthed the effect of atropine on inhibition of gastrointestinal motility. CONCLUSION: Shugan Pills could have analgesic effect, anti gastric ulcer action, it inhibited the secrection of gastric juice and the activity of gastric smooth muscle. These effects might be the pharmacological mechanisms of SHGP on treatment of epigastralgia.
4.Effect of Changankang Capsule on inflammation and immune function in mice
Xiankun WANG ; Xiaohe ZHENG ; Jianfeng XING ; Jiayu HOU ;
Chinese Traditional Patent Medicine 1992;0(12):-
AIM: To investigate the effect of Changankang Capsule (Radix Astragali, Rhizoma Coptidis, Flos Lonicerae, etc.) on acute inflammation and immune function in mice. METHODS:Swelling ears induced dimethylbenzene and capillary vessel increase permeability induced by acetic acid, 2,4 diniitrofluorobenzene (DNFB) induced delayed type hypersensitivity (DTH) was adoptedas mouse model. extent of swelling ears, lymphocyte proliferation and the Tumor necrosis factor ? and interleukin 1 ? in serum were observed. RESULTS:Changankang had significantly anti inflammation in mouse's acute inflammatory model and could inhibit swelling ears and lymphocyte proliferation, decreased the level of TNF ?, but made little iufluence on IL 1? change. CONCLUSION:Changankang Capsule has the effect on anti inflammation and inhibitory effect on the DTH. Its action mechanism may be related to the inhibition of the production of TNF ?.
6.Analysis on DEA-Malmquist efficiency index of medical facilities in Zhejiang province
Jianfeng LIANG ; Yanhua SHAO ; Xiaolan HAN ; Kun ZHENG
Chinese Journal of Hospital Administration 2012;28(8):589-592
Objective To measure the changes of total factor productivity (TFP)of Zhejiang medical facilities for decision makers to promote their service efficiency.Methods Collecting the panel data of 2005-2010(four input indexes and five output indexes)from medical facilities in Zhejiang province and measuring with Malmquist index of DEA programs of DEAP2.1.Results The average annual TFP growth rate in the period is 2.0%.A further decomposition found that the average annual growth rate of technology progress is 1.8 %,while that of technical efficiency and pure technical efficiency is only 0.2%respectively.In the meantime,no scale efficiency growth was found.Conclusion The average annual growth of total factor productivity of Zhejiang medical institutions is substantially low in the period,with technology recession found as well.To maximize productivity of the medical sector,the allocation and internal management should be strengthened to stimulate technical efficiency and scale efficiency while encouraging technology innovation.
7.Investigation on the Impact of Hospital Violence on Medical Students
Dengfeng RUAN ; Xiaoxia DING ; Xiaobin LI ; Xijin ZHENG ; Jianfeng LIN
Chinese Medical Ethics 2016;29(2):208-211
Objectives:To investigate the impact of doctor-attacking on medical students’ occupation atti-tude. Methods: We conducted a sample survey towards different major of Wenzhou Medical University by using self - made questionnaire. Reults: The occupation attitude of interviewee is not so bad, the confidence about the occupation is really deep down and the occupational sense of mission worries a lot of people. Doctor-attacking cases damage the honorable sense of occupation, even threatens basic personal security. The spread passive emotion by Network media , as well as the varied choices of occupations, expand the influence of hospital violence. Conclusions: The fre-quent occurrences of doctor-attacking cases weaken the occupational attitude of medical students and became the obstruc-tion to be a doctor,countermeasures should be taken from multiaspect of society,media,schools and teachers through a va-riety of ways.
8.Significance of pleth variability index in predicting hypotension after epidural anesthesia for cesarean delivery
Yongbao PENG ; Qun ZHOU ; Jianfeng ZHENG ; Huai LIU
The Journal of Practical Medicine 2016;32(6):964-966
Objective Onto investigate the significance of the pleth variability index (PVI) in predicting hypotension after epidural anesthesia for cesarean delivery. Methods Sixity seven pregnant women, with ASAⅠ~Ⅱ, aged 19 ~ 34 years, were enrolled for elective cesarean delivery. SBP, BDP, MAP, HR, PI and PVI were measured at 5 min after the parturients arrived in the operation room. SBP, BDP, MAP and HR were measured every 3 min after epidural anesthesia. According to the change rate of SDP or MAP was higher than 30% or not, the parturients were divided into two groups (the hypotension group and the non-hypotension group). Results No significant differences were found in parturients'age, body height, weight, BMI, gestational weeks, SDP, DBP, MAP and HR before anesthesia between two groups. The PVI in the hypotension group was significantly higher than that in the non-hypotension group (P<0.05). A receiver operator characteristic curve analysis showed the area under curve was 0.888 when PVI was used for boundary value. When PVI over 17.35 was used as the occurrence of hypotension, the sensitivity of PVI was 0.727, and specificity was 0.895. Conclusion PVI can be used to predict the occurrence of hypotension after epidural anesthesia for cesarean delivery.
9.Effects of electroacupuncture on cognitive function and learning and memory of mice exposed to ionizing radiation
Xin WU ; Wanjun ZHENG ; Lin LI ; Jianfeng GAO
Chinese Journal of Radiological Medicine and Protection 2016;36(2):94-99
Objective To investigate the effects of electroacupunctures at Baihui,Fengfu,and Shenshu on the cognitive function and learning memory of mice exposure with ionizing radiation.Methods C57BL/6J (30-day old) mice were randomly divided into l0 groups consisting of the control group,X-ray exposure groups (4,8 and 16 Gy),electroacupuncture-nonacupiont (E-nonA) groups (4,8 and 16 Gy) and electroacupuncture-acupiont (EA) groups (4,8 Gy and 16 Gy),with 10 mice assigned to each group.The mice were irradiated (IR) on the left cerebral hemisphere with doses of 4,8 and 16 Gy.Some mice were electroacupunctured for 3 courses of treatment.Using weight as a measurable parameter,the open-field test and Morris water maze test were used to evaluate the curative effects.Results Compared with the control group,the weights of mice in the exposure groups (8 and 16 Gy) significantly decreased (t =2.917,9.650,3.043,2.882,P < 0.05) at 7 and 14 d,while the weights of the E-nonA (8 and 16 Gy) and EA groups (8 and 16 Gy) were not significantly altered.Compared to the model groups (8 and 16 Gy),the weights of EA groups (8 and 16 Gy) significantly increased (t =6.602,5.409,19.660,2.975,P < 0.05).In the open-field test,the crossing times and the rearing time of exposure model groups (8 and 16 Gy) significantly decreased compared to the control group (t =2.183,2.119,2.369,2.231,P < 0.05).Compared with model groups (8 and 16 Gy) and E-nonA groups (8 and 16 Gy),the crossing times and rearing time of the EA groups were significantly increased (compared with model:t =8.914,2.727,4.325,4.178,P < 0.05;compared with E-nonA:t =4.030,3.014,2.150,4.771,P <0.05).In the Morris water maze,compared with the control,the latent period of model group (4 Gy) was significantly increased and the crossing times significantly decreased (t =4.544,3.422,P < 0.05);compared to model and E-nonA groups (4 Gy),the latent period of EA group significantly increased (compared with model:t =2.877,P < 0.05;compared with E-nonA:t =3.001,P < 0.05).At day 2 and 3,the latent period of model groups (8 and 16 Gy) significantly increased (t =2.544,3.706,3.796,7.934,P < 0.05) and the crossing times (t =2.120,2.393,P < 0.05) significantly decreased,resident time in target area of model group (8 Gy) was significantly decreased (t =2.543,P < 0.05) compared to the control group.Compared with model and E-nonA groups (8 and 16 Gy),the latent period of EA gourps significantly decreased (compared with model:t =5.404,7.869,4.104,15.590,P < 0.05;compared with E-nonA:t =2.938,7.955,6.566,10.350,P < 0.05) while the through times and resident time in target area significantly increased in the EA group (8 Gy) (compared with model:t =2.673,2.613,P < 0.05;compared with E-nonA:t =3.345,2.179,P < 0.05).Conclusions Irradiation with a dose higher than 8 Gy could induce mice brain injury.Electroacupuncture can alleviate the radiation damage of cognitive function as well as learning and memory functions in mice.
10.The anti-oxidative effect of Ramulus mori polysaccharides on diabetic nephropathy mice
Futuan GUO ; Xiongwei XU ; Jianfeng PAN ; Peili LIN ; Ni ZHENG
Chinese Pharmacological Bulletin 2016;32(8):1148-1152
Aim To investigate the influence of Ramu-lus mori polysaccharides ( RMP) on blood glucose and anti-oxidative effect in streptozotocin ( STZ )-induced diabetic mice .Methods Diabetic mice were induced by intraperitoneal injection with 120 mg? kg -1 STZ and were randomly divided into the following 5 groups with 20 animals per group: model group , valsartan group ( 20 mg? kg -1 ) , low-, medium-, high-dose (0.3,0.6,1.2 g? kg -1 ) of RMP groups.Other 20 normal mice were treated as normal control group .The mice were administered orally for 90 d.On 45 d of ad-ministration , the 24 h urine was collected through met-abolic cages for urine protein detection .Pathological changes of kidney tissues were observed through HE staining .The serum levels of urea nitrogen ( BUN) and creatinine ( Cr ) were detected by automatic biochemical analyzer; and the manganese superoxide dismutase (Mn-SOD), catalase(CAT), malonaldehyde(MDA) and mitochondrial respiratory chain complex Ⅰ,Ⅲac-tivity of kidney tissues were also determined .ELISA method was used to detect ROS content in renal cortex . The SIRT1 , FOXO1 and NF-κB protein expressions were analyzed by Western blot .Results Compared with model group, the FBG, microalbuminuria, BUN and Cr were decreased by RMP medication ( P <0.05).The activities of Mn-SOD, CAT and mitochon-drial respiratory chain complex Ⅰ,Ⅲ in RMP groups were enhanced , while MDA and ROS levels were re-duced. Moreover, the expressions of SIRT1 and FOXO1 were up-regulated by RMP , the expression of NF-κB was down-regulated ( P<0.05) .Conclusion RMP exerts renal protective effect through up-regula-ting the expressions of SIRT1 and FOXO1 in renal cor-tex , which may relate to the improvement of anti-oxida-tive capability .