1.Three sublimations of the idea of hospital management control
Chinese Journal of Hospital Administration 1996;0(01):-
The hospital the authors work with succeeded in achieving three sublimations of the idea of hospital management control in the course of hospital management control innovation, viz. sublimations from one-sided development concept to scientific development concept, from people-oriented management of human resources to ability-oriented management of human resources, and from emphasizing comprehensive strength to stressing developmental ability in hospital accreditation.
2.Determination of Intracellular Ara-CTP Level by RP-HPLC
Chunyan ZHANG ; Xiaoyuan TIAN ; Jian GU
China Pharmacy 2001;0(08):-
OBJECTIVE:To establish a simple and rapid ion-pair-RP-HPLC method for the determination of intracellular concentration of ara-CTP.METHODS:Mononuclearcells were separated from the whole blood,centrifugated and injected for determination on Symmetry C18 column with the mobile phase consisted of 0.1 mol?L-1 KDP buffer solution and 0.01 mol?L-1 tetrabutylammonium hydrogen sulfate(pH=2.7)at a flow rate of 1.0 mL?min-1 with the UV wavelength set at 278 nm.RESULTS:The linear range of ara-CTP was 0.35-9.12 ?g?mL-1(r=0.998 6)with its detection limit at 0.35 ?g?mL-1.The recoveries of ara-CTP at low,middle and high concentrations,and the intra-day and inter-day RSDs were all up to the standards.CONCLUSION:The established method is simple,rapid,stable,reproducible and applicable for the monitoring of intracellular concentration of ara-CTP.
3.The Reverse Effect of Chinese Medicine MBC on the Drug-resistance of K562/ADM Cells
Chunyan TIAN ; Fengchun ZHANG ; Yumei LIN
Journal of Chinese Physician 2001;0(03):-
Objective To investigate the reverse effect and mechanism of the extracted solution of chinese medicine MBC on the drug-resistance of K562/ADM in vitro. Methods MTT assay was used to determine the IC50 of ADM on K562/ADM cell line and the reverse multiples of the drug-resistance before and after MBC treatment. Flow cytometry(FCM) was applied to assess the intracellular concentration of Rh123. Results 8?10 -1 ?g/ml MBC increased cytotoxic effect of ADM on 562/ADM cells, the reverse multiple was 6 28, and MBC could increase the intracellular concentration of Rh123. Conclusion MBC could increase killing effect of ADM on the drug-resistant K562/ADM cell and partly reverse the drug-resistance of K562/ADM cell.
4.Contrast research of two different hardener guided by ultrasound in the treatment of endometriosis cysts
Chunyan LUO ; Taicheng TIAN ; Qin WANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(z2):12-13
Objective To explore the effect of new hardener gathered cinnamyl alcohol (hardening of the oxygen ethyl alcohol)and anhydrous ethanol in the treatment of endometriosis cysts guided by ultrasound.Methods Two groups of cases,a group of 36 cases of endometriosis cyst in anhydrous ethanol sclerotherapy under the guidance of ultrasound(anhydrous ethanol group),another group of 30 cases of endometriosis cyst under the ultrasonic guided into 1% poly cinnamyl alcohol hardening treatment(poly cinnamyl alcohol group).Results Following -up every 3 month,the longest time was 2 years follow -up,the shortest time was 9 months.The anhydrous ethanol group:the to-tal effective rate was 95.0% (excluding a patients discontinue treatment due to severe pain),and the recurrence rate of 12.5% in the first year,second year recurrence rate 17.5%;The poly cinnamyl alcohol group:the total effective rate was 94.2%,the recurrence rate of in the first year was 11.7%,second year recurrence rate was 17.6%.Conclusion Anhydrous ethanol and cinnamyl alcohol hardening treatment of endometriosis cyst accuracy guided by ultrasound is high,the treatment effect,the recurrence rate has no obvious difference,but small poly cinnamyl alcohol irritating to human body,the patient has no obvious pain,easy to accept,and people feel ethanol treatment most patients with pain,with occasional patients discontinue treatment due to severe pain.
5.Behavioral intervention on quality of life in chronic heart congestive failure patients with urinary incontinence: a pilot randomized controlled trial
Yanli YU ; Hongying ZHANG ; Chunyan TIAN
Chinese Journal of Practical Nursing 2015;31(34):2586-2590
Objective To explore the effect of behavioral intervention on the quality of life of chronic heart congestive failure patients with urinary incontinence, to further provide basis for more effective clinical nursing measures. Methods 62 patients with chronic heart congestive failure combining urinary incontinence were divided into two groups by random digital table method, the control group and the intervention group, with 31 cases in each group. Patients in the control group received routine nursing care, while patients in the intervention group received behavioral intervention on the basis of routine care. The behavioral intervention included pelvic floor muscle training, pectineus exercise and reconstruction of micturition habits. The effect of the intervention on incontinence, quality of life and depression were observed in two groups. Results 61 patients completed the study, including 30 cases in the intervention group and 31 cases in the control group. There were no significant differences in the scores of the International Consultation on Incontinence Questionnaire-Urinary Incontinence Short Form (ICI-Q-SF), the MOS item Short Form Health Survey (SF-36) and Zung Self-rating Depression Scale ( SDS) between two groups before the intervention (P>0.05). After 6 weeks of continuous intervention, the scores of ICI-Q-SF and SDS in the intervention group were(8.69±1.94)points and (55.91±4.57) points, which were significantly lower than (11.07±2.14) points and (61.44±5.98) points of the control group (t=5.04, 3.18, P<0.01). About the SF-36, scores of physical functioning and social functioning in the intervention group were (76.77 ±10.34) points and (77.69±6.17) points, which were significantly higher than (60.39±10.07) points and (59.38±8.25) points in the control group (t=43.31, 120.36, P<0.01). Conclusions For chronic heart congestive failure patients with urinary incontinence, behavioral intervention can effectively ameliorate symptoms of urinary incontinence, improve the quality of life and relieve patients' depression, which thereby potentially promote patients′physical and mental health.
6.Effect of traditional Chinese herbal packet combined with Zusanli (ST 36) injection therapy on gastrointestinal dysfunction in severe patients
Chunyan NI ; Yanyan LIU ; Jun TIAN
Modern Clinical Nursing 2015;(12):56-59
Objective To explore the curative effect of traditional Chinese herbal packet combined with ST 36 injection therapy on gastrointestinal dysfunction in severe patients. Methods Sixty severe patients with gastrointestinal dysfunction were randomly divided into the control group and treatment group with random digital number, 30 cases in each group. The control group received conventional care and besides conventional care , the treatment group was treated with traditional Chinese herbal packet combined with ST 36 injection. The two groups were compared 7 days after treatment in terms of scores by (acute physiology and chronic health evaluationⅡ, APACHEⅡ) and improvement of gastrointestinal dysfunction. Result After treatment, the APACHE II score and improvement of gastrointestinal dysfunction of the treatment group were significantly higher and better than those of the control group (P<0.05). Conclusion The traditional Chinese herbal packet combined with ST 36 injection can promote the recovery of gastrointestinal dysfunctional in severe patients.
7.Progress in The Study of Novel Tumor Suppressor of ING Family
Jing NIE ; Chunyan TIAN ; Fuchu HE
Progress in Biochemistry and Biophysics 2006;0(12):-
Inhibitor of growth (ING) family proteins belong to candidate tumor suppressor proteins. The ING proteins participate in PtdInsPs-mediated lipid signaling and hormone signaling pathways. They are associated with histone acetyltransferase, histone deacetylase and play a role in chromatin remodeling and gene transcription regulation. ING proteins regulate cell growth, apoptosis and DNA damage repair in p53 dependent manner; thus linking the processes of cell cycle regulation, apoptosis and cellular aging through epigenetic regulation of gene expression.
8.Effect of captopril and isoflurane preconditioning on cell apoptosis during myocardial ischemia/reperfusion in rabbits
Yi TIAN ; Peiyu LIU ; Junmei XU ; Guogang TIAN ; Chunyan HOU
Chinese Journal of Anesthesiology 2013;33(12):1478-1480
Objective To evaluate the effect of captopril and isoflurane preconditioning on cell apoptosis during myocardial ischemia/reperfusion (I/R) in rabbits.Methods Forty New Zealand white rabbits of both sexes,weighing 1.8-2.5 kg,were randomly divided into 5 groups (n =8 each) using a random number table:sham operation group (group S),group I/R,isoflurane preconditioning group (group I),captopril preconditioning group (group C) and captopril and isoflurane preconditioning group (group C + I).The animals were anesthetized with 3% pentobarbital sodium 30 mg/kg.Myocardial ischemia was induced by occlusion of the left anterior descending branch of coronary artery for 30 min followed by 120 min of reperfusion.1.1% isoflurane was inhaled for 30 min followed by 15 min washout before myocardial ischemia in group I.Captopril 25 mg/kg was given through a gastric tube into the stomach at 24 h before myocardial ischemia in group C.Captopril 25 mg/kg was given through a gastric tube into the stomach,24 h later 1.1% isoflurane was inhaled for 30 min followed by 15 min washout,and then myocardial ischemia was performed in group C + I.The rabbits were sacrificed at the end of reperfusion and myocardial specimens were removed for microscopic examination and observation of ultrastructure,and for determination of the expression of Bcl-2 and Bax proteins (by Western blot).The apoptosis rate was detected by flow cytometry.Bcl-2/Bax ratio was calculated.Results Compared with group S,the apoptosis rate was significantly increased,the expression of Bcl-2 and Bax proteins was up-regulated,and Bel-2/Bax ratio was decreased in I/R,I,C and C + I groups (P < 0.05).Compared with I/R,I and C groups,the apoptosis rate was significantly decreased,Bcl-2 protein expression was up-regulated,Bax protein expression was down-regulated,and Bcl-2/Bax ratio was increased (P < 0.05),and the pathological changes were significantly attenuated in group C + I.Conclusion Regulation of Bcl-2/Bax ratio and inhibition of apoptosis in myocardial cells are involved in the mechanism by which isoflurane and captopril preconditioning reduces I/R injury in rabbits.
9.Tear of the long head of the biceps brachii tendon: evaluation with shoulder MRI
Chunyan TIAN ; Zhuozhao ZHENG ; Xuan LI ; Guoqing CUI
Chinese Journal of Radiology 2010;44(1):70-73
Objective To assess the diagnostic value of MRI for the long head of the biceps brachii tendon tear,and to compare the diagnostic efficiency between routing MRI and MR arthrography. Methods A retrospective study was conducted in 215 cases with shoulder MR examination (107 with MR arthrography, and 108 with routing MRI) and subsequent shoulder arthrescopy and surgery. Two radiologists analyzed all MR examinations independently, and the results were compared with those of arthroscopy and surgery. Sensitivity, specificity, and accuracy were calculated. Kappa values were used to quantify the interobserver agreement. Results Based on the results of arthroacopy and surgery, 215 patients comprised 7 cases of complete tear of the long head of the biceps brachii tendon, 29 cases of partial tear, and 179 cases without tear. The overall sensitivity, specificity, and accuracy for the diagnosis of tears (complete and partial tear) of the long head of the biceps brachii tendon were 72.2% (26/36), 91.6% (164/179), and 88.4% (190/215) respectively for observer 1, 80.6% (29/36), 93.8% (168/179), and 91.6% (197/215) respectively for observer 2. The interobserver agreement was good (Kappa value=0.681). For the complete tear of the biceps brachii tendon, the sensitivity, specificity, and accuracy were all 100% (7/7), 100% (208/208), and 100% (215/215) for both observers. For the tear of the long head of the biceps brachii tendon, the accuracy of MR arthrography were 93.4% (100/107) for observer 1 and 96.3% (103/107) for observer 2. They were higher than the Accuracy of routing MRI, which were 83.3% (90/108)and 87.0% (94/108) respectively for two observers (P<0.05). Conclusion Shoulder MRI is a moderate reliable method for evaluating the tear of the long head of the biceps brachii tendon, and the accuracy of MR arthrography is found to be superior to that of routine MRI.
10.Influence of tongxinluo on microvascular intercellular adhesion molecule-1 and vascular cell adhesion molecule-1 expression in rat brain ischemia-reperfusion model
Zhongxin ZHAO ; Bin XIA ; Chunyan WANG ; Guohong TIAN
Chinese Journal of Tissue Engineering Research 2006;10(7):168-170
BACKGROUND: Apart from anticoagulation property and suppressing platelet congregation capability, tongxinluo preparation has been proved by traditional Chinese medicine to possess certain function for protecting endothelial cells.OBJECTIVE: To observe the influence of Chinese medicinal herb "tongxinluo" compound on adhesion molecule expression in brain ischemia-reperfusion (IR) animal model.DESIGN: Randomized and controlled experiment.SETTING: Department of Neurology, Changzheng Hospital Affiliated to the Second Military Medical University of Chinese PLA.MATERIALS: This experiment was conducted at the laboratory of the Department of Neurology, Shanghai Changzheng Hospital, between October 2002 and January 2003. Totally 25 male SD rats were randomized into sham-operation group of 5 rats, model group of 10 rats and tongxinluo group of 10 rats.METHODS: Middle cerebral artery was occluded using thread-bolt method to induce focal brain IR model in rats. In sham-operation group,nylon thread was placed around the external carotid artery approximating to the branch of internal carotid artery, and the other procedure was the same as that in model group. Rats in tongxinluo group were given tongxininfusion before IR for 1 consecutive week, which was replaced by physiological saline of the same dosage in model group and sham-operation group. Brain tissues were obtained under anesthesia condition and cut into slices; conventional HE staining, immunohistochemical and in situ hybridization staining were conducted.MAIN OUTCOME MEASURES:① The number of intercellular adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1)positive microvessels following IR injury.② The number of ICAM-1 and VCAM-1 mRNA positive microvessels following IR injury.RESULTS:① In sham-operation group,ICAM-1,VCAM-1 protein andICAM-1 mRNA positive microvessels could not be observed in hemispheric cortex and basal ganglion at the operative side.② In model group,the positive expression of ICAM-1, VCAM-1 protein and ICAM-1 mRNA obviously increased at the ischemic side at 6-hour reperfusion following 2-hour ischemia.③ In tongxinluo medication group,the positive protein and mRNA-expressing microvessls were found remarkably reduced in number in ischemic side hemispheric cortex and basal ganglion [(10.42 ±1.98),(12.42±2.14)/HP; (8.54±2.00), (11.12±1.56)/HP] (P < 0.05), but the positive VCAM-1 protein-expressing microvessels did not change remarkably (P > 0.05).CONCLUSION: Tongxinluo can suppress ICAM-1 transcription and translation following rat brain IR, thus attenuating inflammatory injury induced by brain ischemia.