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.Benefit of post-circumcision application of skin wound induction gel in the treatment of phimosis in children.
Yong-liang NI ; Hai-xin WANG ; Yan XU ; Shou-bin JIAO
National Journal of Andrology 2016;22(3):237-240
OBJECTIVETo study the effects of skin wound induction gel on the glans scabbing rate, class-A wound healing rate, and wound healing time of circumcision for phimosis in pediatric patients.
METHODSWe randomly assigned 48 six to thirteen years old children with phimosis to an experimental group (n = 25) and a control group (n = 23) to be treated by circumcision. After surgery, the patients in the experimental group received application of skin wound induction gel while those in the control group received that of povidone iodine only to the glans and incision. We recorded and compared the glans scabbing rate, class-A wound healing rate, and wound healing time between the two groups of patients.
RESULTSGlans scabbing was observed in 3 cases in the experimental group and 17 cases in the control group (12.0% vs 73.9%, P < 0.01). No statistically significant differences were found in the rate of class-A wound healing between the two groups (100% vs 91.3%, P > 0.05). The wound healing time was significantly shorter in the experimental than in the control group ([10.7 ± 1.7] d vs [11.9 ± 2.1] d, P < 0.05).
CONCLUSIONPost-circumcision application of skin wound induction gel to the glans and incision can effectively reduce glans secreta, alleviate inflammatory reaction, and shorten the healing time in the treatment of phimosis in children.
Adolescent ; Child ; Circumcision, Male ; Gels ; administration & dosage ; Humans ; Induction Chemotherapy ; methods ; Inflammation ; prevention & control ; Male ; Phimosis ; drug therapy ; Postoperative Complications ; prevention & control ; Wound Healing ; drug effects
6.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
7.Study on PreS-S Gene Mutation of HBV in Occult Hepatitis B Virus Infected Persons with Positive HBsAb
Yan GUO ; Bin CAI ; Yong DUAN ; Yuanyuan JING ; Min BAI ; Hongbin XIAN ; Hanshi GONG
Journal of Modern Laboratory Medicine 2017;32(4):16-20
Objective To analyze the mutation of PreS-S region in occult hepatitis B virus(OHBV) in HBV infected persons with positive HBsAb and investigate the biological mechanisms of the special infectious model.Methods A total of 38 HB-sAb positive OBI serum samples were amplified by Nested PCR and sequenced,HBV genotype and serotype were determined.The amino acid sequences of OHBV were compared to the corresponding sequence of wild-type strains of similar genotype obtained from the GenBank database.Results PreS-S segment of 11 samples were obtained and 8 samples were sequenced successfully.Among which,5 were genotype C and 3 were genotype B.Genotype B were all serotype adw,while genotype C were 1 adw and 4 adr.The mutation rates of PreS-S region,the immunoreactive area and the major hydrophilic region (MHR) were higher in OHBV than the wild-type strains (2.6% vs 0.8%,x2 =40.23,3.2% vs 0.3%,x2 =52.13,3.6% vs 0.6%,x2 =13.25,all P<0.01) and the substitutions of I126T,Q129R,M133T,F134I,D144E,G145K in α determinant were found in OBI samples.The mutation rate of amino acids in PreS-S region was higher in genotype C than genotype B (3.5% vs 1.2%,x2--15.98,P<0.01),meanwhile,the mutation rates in MHR,α determinant and immunoreactive region were higher in genotype C too,but no statistical significance was attained (4.7% vs 1.7 %,x2 =2.96,3.6 % vs 2.9%,x2 =0.25,4.1% vs 2.3%,x2 =3.59,all P >0.05).Conclusion Mutations in PreS-S region,especially in immunoepitope,might change the virus'immunogenicity leading to escape from immune response and cause OBI with HBsAb positive.
8.Progress in research on multilocus sequence typing technique
Zhong-qiang, WANG ; Shao-fu, QIU ; Yong, WANG ; Yan-song, SUN ; Hong-bin, SONG
Bulletin of The Academy of Military Medical Sciences 2010;34(1):76-79
Multilocus sequence typing (MLST) is a molecular genotyping method based on nucleotide sequencing. The procedure of this method characterizes isolates of bacterial species using the DNA sequencing of multiple housekeeping genes(usually seven). For each housekeeping gene, the different sequences present within a bacterial species are assigned as distinct alleles.For each isolate, the alleles at each of the loci define the allelic profile or sequence type (ST). MLST has the advantages of being robust (based on genetic data) and electronically portable to generate data that allow rapid and global comparisons between different laboratories. In this paper, the principle, method, data analysis, application, advantages and flaws of MLST are introduced.
9.Electrical response grading versus House-Brackmann scale for evaluation of facial nerve injury after Bell's palsy: a comparative study.
Bin HUANG ; Zhangling ZHOU ; Lili WANG ; Cong ZUO ; Yan LU ; Yong CHEN
Journal of Integrative Medicine 2014;12(4):367-71
There are no convenient techniques to evaluate the degree of facial nerve injury during a course of acupuncture treatment for Bell's palsy. Our previous studies found that observing the electrical response of specific facial muscles provided reasonable correlation with the prognosis of electroacupuncture treatment. Hence, we used the new method to evaluate the degree of facial nerve injury in patients with Bell's palsy in comparison with the House-Brackmann scale. The relationship between therapeutic effects and prognosis was analyzed to explore an objective method for evaluating Bell's palsy.
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.