1.Ongoing improvement of medical services for large-scale activities as guided by patient satisfaction
Zhao PING ; Bin XIN ; Yong YAN
Chinese Journal of Hospital Administration 2009;25(6):425-427
A satisfaction survey carried out by Beijing Chao-Yang Hospital during the Beijing 2008 Olympic Games, found differences of patient satisfaction between locals and overseas patients in consulting environment, outpatient procedure, quality of service, quality of diagnosis and treatment. The patient satisfaction of overseas patients was lower than locals. Especially noteworthy is the low satisfaction of the former for the hospital coloring, privacy in the sector, registration, vocal communication, patient condition statement, nurse attitude and service quality. Real-time improvement in these aspects of medical services has harvested obvious progress. Results of the satisfaction survey provided valuable reference materials for large-scale activities, and ongoing improvement of medical services in the long run.
4.Protective effects of trimetazidine against vascular endothelial cell injury induced by oxidation
Shenghu HE ; Fengdi YAN ; Jing ZHAN ; Jianfeng YAN ; Bin YUAN ; Shu CHEN ; Yong XIE
Journal of Geriatric Cardiology 2008;5(4):248-251
To explore the protective effects of trimetazidine on vascular endothelial cells injury induced by hydrogen peroxide (H2O2) and its pharmacological mechanisms of anti-oxidation.Methods Human umbilical vein endothelial cells (HUVECs) were injured by H2O2.Next,the cells were treated with three different concentrations of trimetazidine (1 μmol/L,10 μmol/L,100μmol/L,respectively).The viability of cells was detected by methyl thiazoeyl tetrazolium (MTT) assay.In addition,malondialdehyde (MDA)contents,superoxide dismutase (SOD) and secretion of NO were measured.Results Trimetazidine could enhance the viability of the injured HUVECs induced by oxidation,decrease the level of MDA,enhance the SOD activity,and increase the secretion of nitrogen monoxide.These effects were in a certain dose-dependent manner and the difference was significant among the three concentrations (P<0.05).Conclusions Our results suggest that trimctazidine may protect lipid peroxidation and prevent oxidation-induced cellular dysfunction of HUVECs (J Geriatr Cardiol 2008;5:248-251)
5.Effect of JTS caps. treating cerebral ischemia on metabolism and antioxidant system in cerebral ischemia rat.
Zhi-Wang WANG ; Yong-Qi LIU ; Bin ZHAO ; Chun-Lu YAN ; Rui-Qiong WANG
Chinese Journal of Applied Physiology 2014;30(2):115-118
OBJECTIVETo study the effects of JTS, Traditional Chinese Medicine caps. treating cerebral ischemia on metabolism and antioxidant system in cerebral ischemia rat.
METHODSI.m. dexamethasone and ligating common carotid artery, the model of cerebral ischemia rats was established to investigate the effects of JTS caps. and its mechanisms through detecting substance metabolism, energy metabolism and antioxidant system.
RESULTSJTS caps. (1.78 - 3.56 g/kg) could upgrade glucose (Glu), total amino acids (T-AA), ATP, Na(+)-K(+) -ATPase, superoxide dismutase (SOD) and catalase (CAT) of brain tissue and degrade lactic acid (LD), malondialdehyde (MDA) and water content of brain tissue in cerebral ischemia rat (P < 0.05, 0.01). JTS caps. (3.56 g/kg) could also depress extenuation of rat's body weight.
CONCLUSIONJTS caps. has some protections against the cerebral ischemia in rats, and one of the mechanisms may be improving the metabolism and antioxidant system.
Amino Acids ; metabolism ; Animals ; Antioxidants ; metabolism ; Brain ; metabolism ; Brain Ischemia ; metabolism ; Catalase ; metabolism ; Disease Models, Animal ; Drugs, Chinese Herbal ; pharmacology ; Energy Metabolism ; drug effects ; Glucose ; metabolism ; Lactic Acid ; metabolism ; Male ; Malondialdehyde ; metabolism ; Rats ; Rats, Wistar ; Sodium-Potassium-Exchanging ATPase ; metabolism ; Superoxide Dismutase ; metabolism
6.Safety and efficacy of Tirofiban in patients with acute coronary syndrome
Bin YUAN ; Shenghu HE ; Jing ZHANG ; Jianfeng YAN ; Shu CHEN ; Yong XIE
Chinese Journal of General Practitioners 2009;8(5):334-337
A total of 159 patients with acute coronary syndrome(ACS)were enrolled from December 2006 to June 2008 and divided into the percutaneous coronary intervention(PCI)group and the internal medicine treatment group.The participants in the two groups were further assigned to the Tirofiban or the placebo control group.The change in electrocardiograph within 48 hours,major adverse cardiac events (MACE)during hospital stay and 30 days' follow-up,and bleeding were compared between the sub-groups.As a result,in comparison with the placebo control groups,the Tirofiban sub-groups showed significant improvement in electrocardiography(P<0.01).In the internal medicine treatment group,the rate of MACE during 30 days' follow-up was significantly decreased in patients treated with Tirofiban(P<0.05),although no significant difference in bleeding rate was found.Our data suggest that Tirofiban may be safe and effective in the treatment of ACS.
7.The impact of primary PCI in culprit Artery on epicardial blood flow of nonculprit artery in patients with anterior STEMI
Jian WANG ; Hongbing YAN ; Bin ZHEN ; Li SONG ; Shaoping WANG ; Xiaojiang ZHANG ; Yong ZHAO ; Chen LIU
Chinese Journal of Emergency Medicine 2011;20(9):971-975
ObjectiveTo study the impact of primary PCI in culprit artery on epicardial blood flow of nonculprit artery in patients with STEMI. MethodsEnrolled 117 patients with anterior wall STEMI were treated with primary PCI in the culprit artery, left anterior descending artery (LAD, as study group.Another 100 patients with normal coronary artery evidenced by angiography were enrolled as control group.The differences in CTFC (corrected TIMI frame count measured by using digital subtraction arteriography,TIMI =thrombolysis in myocardial infarction) and MBG (myocardium blood flow perfusion grading)between pre and post primary PCI in both culprit artery and nonculprit artery ( left circumflex artery, LCX),and CTFC and MBG were also detected in the subjects of control group. Blood samples were collected and the levels of CRP (C-reactive protein) were assayed. Clinical and angiographic features were analyzed.ResultsThe CTFC of nonculprit artery (LCX) and the level of MBG in patients with anterior wall STEMI were different from the level of MBG and CTFC in control group ( P<0. 05) before primary PCI. The level of MBG and CTFC in nonculprit artery (LCX) were improved (P < 0. 05 ) after primary PCI, but they did not resume to normal level. Patients without reflow in culprit artery had higher incidence of no reflow in nonculprit artery than patients with re-flow (78% vs. 8%, P < 0. 01 ), and the level of CRP in patients without reflow in nonculprit artery were higher than those in patients with re-flow ( P < 0. 05). Conclusions The perfusion of nonculprit artery may be impaired in patients with STEMI. Although the perfusion of nonculprit artery may be improved after primary PCI in culprit artery, but it was still lower than those in the control group, and inflammation mechanism might contribute to it.
8.Inhibitory effect of temozolomide combined with tetrandrine on human glioblastoma U87 cells
Yong ZHANG ; Jiwei MA ; Haiying LIU ; Shaoxiang WANG ; Yongrong YAN ; Zihao LIU ; Bin DU ; Xueyun ZHONG
Chinese Journal of Pharmacology and Toxicology 2014;(3):367-372
OBJECTIVE Toobservetheeffectoftemozolomide(TMZ)incombinationwithtetran-drine(TET)on cell viability,colony formation,migration and cell apoptosis of human glioblastoma U87 cells.METHODS TheviabilityofU87cellstreatedwithTET(8-64μmol·L-1),TMZ(50-400 μmol·L-1 )and TMZ combined with TET (3.2,6.4 μmol·L-1 )was detected by cytotoxicity assays with Cell Counting Kit-8 (CCK-8),the colony formation was detected by Giemsa staining,cell migration ability was detected by Transwell migration assay,cell apoptosis was assayed by flow cytometry using Annexin Ⅴ /PI double staining,and the expression of apoptosis-related proteins expression was detec-tedbyWesternblotting.RESULTS ThedataofCCK-8showedthatTET(r=0.903,P<0.05)orTMZ (r=0.995,P<0.05)could inhibit U87 cell viability alone in a concentration-dependent manner.The cell viability inhibition rate of U87 cells by TMZ co mbined with TET was higher than by TMZ or TET alone. Data showed that the effect of TMZ combined with TET was additive.TMZ 100 μmol·L-1 inhibited U87 cell colony formation and migration ablility compared with normal control.The inhibition rate of U87 cells by TMZ 100 μmol·L-1 combined with TET (3.2 and 6.4 μmol·L-1 )was more significant than by TMZ alone (P<0.05).Compared with TMZ alone,TMZ combined with TET (3.2 and 6.4 μmol·L-1 )signifi-cantly down-regulated the expression of anti-apoptotic protein Bcl-XL,but significantly up-regulated the expression of cleaved caspase 3 protein and cleaved poly(ADP-ribose)polymerase.CONCLUSION TET combined with TMZ can inhibit U87 cell viability,colony formation and migration by activating caspase-dependent apoptotic pathway,resulting in apoptosis.
9.Evaluation of meibomian gland dysfunction after phacoemulsification surgery
Bin-Ying WANG ; Yong ZHAO ; Yan WANG ; Yun-Xian GAO
International Eye Science 2018;18(3):532-534
·AIM: To evaluate meibomian gland dysfunction (MGD) after phacoemulsification surgery,and to discuss the potential impact of ocular surface. ·METHODS: A perspective, self-controlled clinical trial was conducted. Fifty-six eyes of 56 patients with MGD underwent phacoemulsification and were evaluated the ocular surface disease index (OSDI), meibography score,lid margin abnormalities, Schirmer test, tear film break - up time ( BUT ) at preoperatively and postoperatively 2wk,1 and 3mo. ·RESULTS: Schirmer test did not change significantly postoperatively ( P > 0. 05 ). The OSDI scores, meibography score, lid margin abnormalities increased at 2wk, 1 and 3mo postoperatively compared to before operation (all P<0.05);BUT decreased (P<0.05). · CONCLUSION: Meibomian gland function may be aggravated after phacoemulsification surgery.
10.Comparison of the effect between autologous fascia and artificial duramater in duramatral neoplasty
Journal of Xinxiang Medical College 2018;35(1):69-71
Objective To compare the effect between autologous fascia and artificial duramater in duramatral neoplas ty.Methods A total of 140 patients with hypertensive intracerebral hemorrhage who underwent craniotomy in Zhoukou Hospital of Traditional Chinese Medicine from February 2014 to May 2017 were selected.The patients were divided into observation group (n =90) and control group (n =50) according to dural repair method.The autologous fascia was used to repair dura mater in the observation group,and the artificial duramater was used to repair dura mater in the control group.The Glasgow Coma Scale (GCS) score,activity of daily living(ADL) and the incidence of postoperative complication were compared between the two groups.Results The eusemia rate of ADL in the observation group and the control group was 98.89% (89/90) and 90% (45/50) respectively at three months after operation,the eusemia rate of ADL in the observation group was significantly higher than that in the control group (x2 =6.191,P < 0.05).There was no significant difference in GCS score between the two groups before operation (t =2.362,P > 0.05),the GCS score at three months after operation were significantly higher than that before operation in the two groups (t =7.123,9.612;P < 0.05),the GCS score in the observation group was significantly higher than that in the control group at three months after operation (t =5.710,P < 0.05).The incidence of postoperative cerebrospinal leak,incision infection,cenencephalocele and epilepsy was 1.11% (1/90),1.11% (1/90),2.22% (2/90) and 3.33% (3/90) respectively in the observation group;and the incidence of postoperative cerebrospinal leak,incision infection,cenencephalocele and epilepsy was 10.00% (5/50),8.00% (4/50),12.00% (6/50) and 14.00% (7/50) respectively in the control group;the incidence of postoperative cerebrospinal leak,incision infection,cenencephalocele and epilepsy in the observation group was significantly lower than that in the control group (x2 =6.191,5.704,5.514,4.429;P < 0.05).Conclusion The autologous fascia is easy to suture,and there is no rejection reaction.It can significantly improve the prognosis of patients and reduce the incidence of complications in duramatral neoplasty.