1.Medical Moral Conflicts between Medical Health Reform and the Guide of Value
Chinese Medical Ethics 1995;0(03):-
The paper analyses five medical moral conflicts of medical health reform. It indicates that connotation of the guide of value is collectivism and service to patients heart and soul. In order to guide value positively. 5 points should be noticed :a) To correctly recognize the dialectical relationship of medical health reform and medical moral engineering and keep equal engineering on them) b) To fully exert Medical education function of guiding benefits; c) To insist on socialist justice principle; d) To lead socialist competction into the reform; e) To carry out principle of "cutting benefits apart" and set up mechanism of dredging the tendency of benefits.
2.Preventive effect of low molecular weight heparin on coagulative disturbance in rabbits with trauma infection
Su LIU ; Yaoguang JIANG ; Hengjiang GE ; Huaiqiong LIU ; Xiaofeng TANG
Chinese Journal of Trauma 2011;27(3):257-263
Objective To investigate the preventive effect of low molecular weight heparin or tranexamic acid in the rabbits with hypercoagulation induced by impact injury and intravenous infusion of the endotoxin. Methods Combination of impact injury and endotoxin was created by strike on rabbit chest with type BIM-Ⅱ biological impact machine and injection of endotoxin via vein.Thirty-two male New Zealand rabbits were divided into four groups in a completely random design as follows:impact injury combined with endotoxin without treatment group(control group),treatment with low molecular weight heparin(L group),treatment with tranexamic acid(TA group),and treatment with low molecular weight heparin and tranexamie acid(L+TA group).The changes of interleukin-1β(IL-1β)and interleukin-6(IL-6)were observed by using the enzyme-linked immunosorbent assay;changes of antithrombin-Ⅲ(AT-Ⅲ)activity,tissue factor(TF)and tissue factor pathway inhibitors(TFPI)were detected by the chromogenic substrate method chromozym P:the content of fibrinogen was observed by coagulation analyzer.The lung and kidney were removed from the experimental animals at 24 hours post impact injury forhistopathologic observation. Results In the control group,the activity of AT-Ⅲ was decreased obviously.while the content of fibrinogen and the activity of TF and TFPl were increased,with formation of the thrombosis in the kidney after injection of PLS.Compared with control group,the activity of TF and the content of IL-1β and IL-6 were reduced but the TFPI was increased in the L group,which resulted in a decrease of TF/TFPI ratio.with decrease of formation of the micro-thrombosis in the organs.The content of IL-1β and IL-6 in the TA group were reduced,which was still higher than that in tIle L group.In the TA group.the activity of IF and TFPI Was lower than that in the L group and control group,with higher TF/TFPI ratio than the L group.The frequency of thrombosis increased in pulmonary artery and other important organs.The content of IL-1β and IL-6 in the L+TA group wag lower than that in the L group.In the L+TA group.the activity ofTF was lower than that inthe L group and control group,but the activity of TFPI was higher than that in the L group and control group.with lower TF/TFPI ratio than the L group.There found no increase of thrombus in the pulmonary arterial and other important organs. Conclusions Besides anticoagulation function,the low molecular weight heparin can inhibit the inflanunation reaction,reduce the release of TF and attenuate the coagulation reaction.On the basis of treatment with low molecular weight heparin,application of the tranexamic acid will not lead to the formation of thrombus,but the only use of the tranexamic acid would have the contrary results.The rtsults of the study provide a theoretical and experimental basis for clinical diagnosis and prevention of hypercoagulation induced by injury and infection.
3.Clinical efficacy and safety of doxazosin combined with desmopressin in treatment of nocturia in patients with benign prostatic hyperplasia
Jianlong WANG ; Yaoguang ZHANG ; Ming LIU ; Ben WAN ; Jianye WANG
Chinese Journal of General Practitioners 2016;15(1):50-52
Thirty six patients aged 50-70 years with benign prostatic hyperplasia (BPH) received doxazosin and desmopressin treatment for 4 weeks.After treatment the International Prostate Symptom Scores (IPSS) and Quality of Life (QoL) scores of patients were significantly improved (17.4 ± 2.5 vs.11.8 ± 1.1 and 3.9 ±0.6 vs.1.8 ± 1.3,respectively;both P < 0.01).The nocturia frequency was decreased from 4.6±1.5 to 2.1±1.6 (P<0.01);nocturnal urine output from (564±73) to (348±45) ml (P<0.05);the hours of undisturbed sleep increased from (88.6 ± 17.5) min to (146.2 ± 12.8) min (P <0.05).There were no significant differences in serum levels of sodium,potassium and chlorine,and osmoticpressure before and after treatment.The results indicate that doxazosin combined with desmopressin is safe and effective for treatment of nocturia in patients with BPH.
4.Psychological changes in patients with interstitial cystitis after hydrodistension
Jianlong WANG ; Yaoguang ZHANG ; Ming LIU ; Ben WAN ; Jianye WANG
Chinese Journal of Geriatrics 2015;34(3):294-296
Objective To evaluate the effect of hydrodistension on interstitial cystitis and the psychological changes after hydrodistension.Methods Thirty two patients with interstitial cystitis underwent hydrodistension from May 2011 to Jun 2012 in Department of Urology,Beijing Hospital.Interstitial cystitis symptom index(ICSI),Visual onalogue Scale (VAS) pain score,quality of life questionnaire(QOL) score,self-rating anxiety scale(SAS) score,self-rating depression scale(SDS) score were recorded and analyzed before and at 1-3 month after hydrodistension surgery.The voiding diary and postoperative complications were cared.Results Symptoms were improved in twenty nine patients,the efficiency rate was 90.6% (29/32).There were significant differences in ICSI score,VAS pain score,QOL score,SAS score,SDS score between pre and 3 month post-surgery [(26.7± 2.3) vs.(15.2±1.9),(4.6±2.5) vs.(1.8±1.1),(4.3±2.2) vs.(2.2±1.6),(53.8±3.7) vs.(40.8±2.3),(54.8±2.3) vs.(42.4±1.5),t=8.33,7.94,6.54,7.20,8.52,respectively,all P <0.05].No complication was found after surgery.Both the clinical symptoms and the anxiety and depression symptoms in patients were relieved,and QOL was improved.Conclusions For the patients with interstitial cystitis,the undergoing of hydrodistension surgery can relieve the anxiety and depression symptoms and improve quality of life.
5.Low-dose endotoxin induces non-overt disseminated intravascular coagulation in rabbits
Su LIU ; Yaoguang JIANG ; Shaoliang WANG ; Wuchao WANG
Journal of Third Military Medical University 2003;0(09):-
Objective To study the changes of coagulation and fibrinolysis in rabbit model of non-overt disseminated intravascular coagulation induced by low-dose endotoxin and therapeutic effects of anticoagulation by heparin.Methods Twelve male rabbits were randomly divided into 2 groups,one receiving endotoxin intravenously(10 ?g/kg,n=6),one receiving endotoxin intravenously and 100 U/kg Heparin simultaneously(n=6).The blood sample obtained before experiment was used as control.Coagulation parameters including prothrombin time(PT),activated partial thromboplastin time(aPTT),thrombin time(TT),fibrinogen concentration,D-dimers,thrombelastography(TEG)were measured during 6 h after endotoxin induction.Tissue specimens of lungs and kidneys were examined.Results Parameters of coagulation deteriorated significantly in the endotoxin-induced rabbits,but was not altered in heparin-treated rabbits.TEG monitoring in the endotoxin-induced rabbits reflected consumption of clot factors and platelet dysfunction,and hypocoagulation status in heparin-treated rabbits.In endotoxin-induced group,fibrin deposition was found in lungs and kidneys.Conclusion Non-overt disseminated intravascular coagulation induced by low-dose endotoxin in rabbits is improved by heparin.
6.Changes and clinical significance of coagulation function of patients with lung cancer or esophagus cancer in thoracotomy
Su LIU ; Yaoguang JIANG ; Hengjiang GE ; Xiaofeng TANG
Journal of Third Military Medical University 2003;0(09):-
Objective To study the coagulation of patients with lung cancer or esophagus cancer in thoracotomy during perioperative period.Methods Variables [reaction time(R),clotting time(K),? angle,maximum amplitude(MA)]detected by thrombelastography were measured in 10 cases of lung cancer and 10 cases of upper or median esophagus cancer before anesthesia(T0),at the end of 1 h after operation beginning(T1)and 30 min after operation(T2).The control group consisted of 10 healthy volunteers.Results In lung cancer group and esophagus cancer group,R was shorter than control group(P
7.Effects of Kidney Reinforcing Medicine on Growth and Development and Brain Choline Acetyl Transferas Content of Rats with Kidney-deficiency Constitution
Yuru SUN ; Lijun SUN ; Yaoguang SUN ; Qi ZHANG ; Xiru LIU ; Yunfei BO
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(9):48-50
Objective To discuss the adjustment effects of kidney reinforcing medicine on growth and development and the content of choline acetyl transferase (CHAc) in rats with kidney-deficiency constitution. Methods The method of cats scare rats was used to build composite offspring rat models with deficiency and acquired dystrophy, and then the models were divided into model group, Zuogui Pill group and Yougui Pill group. The rats in blank group came from normal pregnant rats. Baby rats were scared and received gavage at the same time. All administration groups received suspension of Zuigui Pills or Yougui Pills. Blank group and model group received the same amount of normal saline, once a day, for 3 months. Growth and development of rats were observed. Weight and food utilization of rats aged 5–8 weeks in each group were recorded. The content of brain CHAc was detected by ELISA. Results When offspring were 5–8 weeks old, weights of rats in the model group were lower than blank group (P<0.01); while weights of rats in Zuogui Pill group and Yougui Pill group increased significantly (P<0.05) and the food utilization was positively correlated with weight; the CHAc content in the model group decreased significantly compared with blank group (P<0.05, P<0.01); while the CHAc content in Zuogui Pill group and Yougui Pill group increased significantly compared with the model group (P<0.01). Conclusion Kidney reinforcing medicine can improve backward growth and development of rats with kidney-deficiency constitution and adjust CHAc in the brain, so as to promote the learning and memory ability of rats with kidney-deficiency constitution.
8.Extraperitoneal laparoscopic radical prostatectomy
Gang ZHU ; Shengcai ZHU ; Ming LIU ; Yaoguang ZHANG ; Bin JIN ; Ben WAN ; Jianye WANG
Chinese Journal of Urology 2009;30(1):51-54
Objective To evaluate the efficiency and safety of extraperitoneal laparoscopic radi-cal prostatectomy for the treatment of localized prostate cancer. Methods Fifteen localized prostate cancer patients were treated with extraperitoneal laparoscopic radical prostatectomy. The mean pre-op-erative PSA was 8.1 ng/ml and prostate biopsy pathological Gleason score was 5.7±1.3. The Beijing Hospital Technique characterized by cutting directly into linea alba abdominis was used to establish the extraperitoneal space. Harmonic scrapple was used in dissection and haemostasis during the proce-dure. This technique was evaluated in respects of operating time, estimated blood loss, complications during surgery, postoperative complications, post-operative pain score (NRS), catheterization time, length of hospital stay, pathological results and post-operative PSA. Results All the surgeries had been completed successfully except 1 case converted to open surgery. The average operation time was (316±74)min, the average estimated blood loss was (4084±362)m1. There were 5 cases accepted blood transfusion. No rectal or ureteral injury happened during operation. The NRS at post-operative day 1 and day 2 were 2.3 and 1.4. The average length of hospital stay was (19.5±4.9)d. The cathe-terization time was (14.1±2.9)d. There were 2 cases (13%) with positive surgical margins. No case was found having lymph node metastasis. During the 1-12 month follow up, 10 cases (67%) were continence. PSA in 12 cases was lower than 0.2 ng/ml. Conclusion Extraperitoneal laparoscopic radical prostatectomy is feasible and safe in the treatment of localized prostate cancer.
9.Study on the performance evaluation index system for China′s health system
Zhiyong LIU ; Lan YAO ; Ling XU ; Yaoguang ZHANG ; Lei HE ; Min CAI ; Qiang YAO
Chinese Journal of Hospital Administration 2016;32(5):339-342
Objective To construct the performance evaluation framework for China′s health system,and provide evidences for enhancement of such evaluation and the health system.Methods Literature review and empirical research were combined with expert consultation to construct such an evaluation index system.Results In view of both international experiences and China′s specifics,an evaluation index system is built based on the generalized concept model of the health system,consisting of 4 class-1 indicators, 1 5 class-2 indicators and 6 9 class-3 indicators.Conclusions The generalized framework of health system performance evaluation fits such evaluation in China,and indicator optimization and understanding of the shortcomings with cautious explanation are of critical importance.This evaluation remains in its infancy in China,and there is a long way to go before a health system performance evaluation system can be built in China.
10.Analysis of transrectal ultrasound guided prostatic biopsies
Jianye WU ; Jianye WANG ; Ming LIU ; Shengcai ZHU ; Yaoguang ZHANG ; Jin XU ; Ning WANG
Chinese Journal of Geriatrics 2003;0(08):-
Objective To improve the finding of prostate cancer (PCa) and prevent the unnecessary biopsies, we select proper patients for biopsy and analyze. Methods The retrospective study included 258 patients who were biopsied for suspected early PCa. Then we analyse how the age, prostate volume, PSA, transrectal ultrasound sonography (TRUS) and MRI affect the finding of prostate cancer. Results Altogether 146 BPH and 112 prostate cancer by biopsy were detected. Positive ratio of biopsy was increased with the age or PSA increases but has no relationship with the prostate volume. Combination with digital rectal examination, PSA and TRUS, the positive ratio was improved and unecessary biopsies were avoided. The detective rate reached 84.6% when all of these three parameters were positive. The sensitivity of MRI was 98.3% but specificity was only 22.4%. The total efficacy was 21.8%. Conclusions The effect of DRE, PSA and TRUS in the screening of prostate cancer should be emphasized. However, importance of MRI is limited for the early detection of PCa.