1.Ethical Discussion About the Media's Disseminate of Medical Sanitation Information
Chinese Medical Ethics 1995;0(02):-
The essay mainly states and analyse some important cases,such as the physician-patient relationship,the clinical application of new medicine and new technology etc.Starting from the misleading caused by the disseminating,which is not scientific of medical health by the media,the author analyizes the reasons from the angle of the medium ethics and the medical ethics, and explores the ethical priciples which should be followed by the media while disseminating of the medical health information,in addition to some factors that should be considered by the media when disseminating information,if there aer conflicts among these primciples.
2.Study on the HPLC Character Spectra of Lonicera fulvotomentosa
Tinglong LIN ; Zhihai LIU ; Yu GE
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(02):-
Objective Establishing a kind of analysis method about HPLC character spectra of native medicinal materials, Lonicera fulvotomentosa, in Guizhou province for supplying experiment basis to guide processing and quality control of Lonicera fulvotomentosa. Methods Making the Lonicera fulvotomentosa sample liquors with 50% carbinol solvent and vibrating 30 minutes by ultrasonic. Adopting high performance liquid chromatography RP-HPLC method, Luna C18 (2) (5 ?m, 250 mm ? 4.6 mm) chromatographic column, the volume flow 1.0 mL/min, the column temperature 30 ℃, the detection wavelength 238 nm, the mobile phase 0.2% phosphoric acid acetonitrile (A)-0.2% phosphoric acid solution (B), the gradient elution 0~15 min, A∶B=10%∶90%, 15~60 min, A∶B=10%∶90%→40%∶60%. Results Determined 9 common peak in character spectra of the Lonicera fulvotomentosa by detecting 10 group Lonicera fulvotomentosa medicine materials with referring to chlorogenic acid, the precision and stability and reiteration test RSD value all less than 3.0%. The similitude degree between the samples and the character spectras was more than 0.99 by evaluating ten batch of the samples with the similarity assessing soft, proving that the quality of the ten batch of the Lonicera fulvotomentosa medicine materials was stable and homogeneous. Conclusion The character spectra of the Lonicera fulvotomentosa was established to supply experiment basis for effectively controlling process, quality and standard of Lonicera fulvotomentosa.
3.The effect of basic periodontal therapy on blood glucose control in diabetes patient with periodontitis
Yu ZHANG ; Xue LI ; Zhihai TENG
Journal of Practical Stomatology 2000;0(05):-
Objective:To investigate the effect of basic periodontal therapy on levels of blood glucose,blood lipid,and tumor necrosis factor-alpha(TNF-?) among patients with periodontal diseases in insulin dependent diabetes patients.Methods:Forty insulin dependent diabetes patients with periodontitis were selected and divided into basic periodontal therapy group and control group.The periodontal clinic index,blood glucose,blood lipid,glycosylated hemoglobin(HbA1c),and serum TNF-? concentrations were assessed before treatment and 4 weeks,3 and 6months after basic periodontal therapy.Results:The HbA1c,TNF-?,total cholesterol(TC),tyiglycerides(TG) in basic periodontal therapy group were significant decreased after periodontal therapy,and meanwhile had significant difference compared with that in control group.Conclusion:The basic periodontal therapy can help to control the blood glucose level in insulin dependent diabetes mellitus with periodonitis.
4.Single-center experience of steroid-free immunosuppressive therapy after liver transplantation for hepatocellular carcinoma patients
Tonghai XING ; Zhenhai YU ; Zhihai PENG
Chinese Journal of Organ Transplantation 2013;34(11):671-675
Objective To evaluate the efficacy and safety of using basiliximab in place of a corticosteroid for immunosuppression following liver transplantation for hepatocellular carcinoma (HCC) in Chinese patients.Method The records of 178 patients with HCC who underwent orthotopic liver transplantation from January 2003 to December 2009 were retrospectively reviewed.All patients received immunosuppression therapy that contained either basiliximab (n =78) or steroids (n =100) in addition to tacrolimus and mycophenolate mofetil.Assessments included complications related to liver transplantation,occurrence of steroid side effects,recurrence of HCC,and patient and graft survival.Results A smaller proportion of patients receiving basiliximab than steroids experienced de novo diabetes (38.7% vs.91.0%,respectively) or long-term de novo diabetes mellitus (4.0% vs.30.3%,respectively) (both,P<0.0001).The median overall and disease free survival was similar between basiliximab (50.8 months and 19.6 months,respectively) and steroid treated patients (64.2 months and 23.8 months,respectively).The 5-year overall survival and disease free survival rate was also similar between the basiliximab (42.5% and 38.9%,respectively) and steroid (50.5% and 39.2%) groups (all,P>0.730).However,in patients who met the Milan criteria basiliximab was associated with greater 5 year overall survival rate than steroid therapy (88.9% vs.57.4%,respectively,P =0.022).Conclusion It revealed that the non-steroid treatment does not increase the incidence of acute rejection but also can decrease the incidence of de novo diabetes in the patients with HCC following liver transplantation and prolong the survival time of patients who met the Milan criteria.
5.Effects of growth hormone on circulating neutrophil activation in septic peritonitis rats induced by lipopolysaccharide
Bin YU ; Zhihai LIU ; Weiqin LI ; Jieshou LI ;
Chinese Journal of Emergency Medicine 2006;0(08):-
Objective To study the effect of growth hormone (GH) on circulating neutrophil activation in septic peritonitis rats induced by lipopolysaceharide.Methods Male Wistar rats were divided into six groups (n=7) in randomized manner:normal control,septic peritonitis,septic peritonitis plus GH (0.5 mg/kg),septic peritonitis plus GH (1.0mg/kg),septic peritonitis plus GH (2.0 mg/kg),GH alone (2.0 mg/kg).Septic peritonitis rats were induced by lipopolysaccharide.CD11b expression and an oxidative burst of neutrophils were detected by flow cytornetric analysis. Results Growth hormone significantly increased sepsis-induced expression of CD11b and oxidative burst of circulating neutrophils (P<0.01).Control animals treated with GH alone had CD11b expression and oxidative burst similar to that animals,treated with saline.Conclusion Treatment of GH may be harmful,instead of beneficial,on sepsis-induced organ injury.
6.Content Determination of Dauricine in Menispermi Rhizoma from Different Producing Areas by HPLC
Jingsheng DU ; Chuling DU ; Changli SHAO ; Yu CAI ; Zhihai HUANG
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(6):68-70
Objective To establish an HPLC method to determine the contents of dauricine in Menispermi Rhizoma from different producing areas. Methods C18 was set as chromatographic column filler, with acetonitrile-water-triethylamine (45:55:0.1) as the mobile phase, 284 nm as the ultraviolet wavelength detection, 1 mL/min as the flow rate, 30 ℃ as the column temperature. HPLC chromatograms of eight different batches of Menispermi Rhizoma were established. Results HPLC testing conditions of Menispermi Rhizoma was established. Within 20-100 μg/mL, there was a good linear relationship between the injection volume of the reference substance and the peak area (r=0.9995). The average recovery of dauricine was 100.30%, RSD=1.000%. The contents of dauricine in Menispermi Rhizoma from different producing areas were different. Conclusion The HPLC method is with sensitivity, accuracy, precision, good reproducibility and simple operation, which can be used as detection method to determine the content of dauricine in Menispermi Rhizoma.
7.Clinical analysis of partial cystectomy combined with chemotherapy in treating localized muscle invasive bladder cancer (a report of 53 cases)
Kun YU ; Yue ZHANG ; Sheng LIU ; Zhihai YU ; Feng LI ; Meiping LIU ; Guozhong SHI ; Zongyu XIA
Journal of Chinese Physician 2017;19(8):1188-1191,1195
Objective To evaluate the safety and effectiveness of partial cystectomy combined with chemotherapy in treating localized muscle invasive bladder cancer.Methods The patients admitted to localized muscle invasive bladder cancer from October 2011 to December 2015 were screened according to the strict inclusion criteria,and the final 53 patients were enrolled in the study,37 males and 16 females,aged 36 to 85 (63.72 ± 13.31)years.Tumor diameter 1.5-4.0 (2.52 ±0.56)cm,the number of≤ 3 and the edge of the tumor from the ureteral opening > 2 cm.All pathological types are urothelial carcinoma.All patients were examined by MRI clinical stage T2a-T2b period.A total of 53 patients with muscle invasive bladder cancer who refuse or older,merge the heavier medical disease,difficult to tolerate radical cystectomy.Using partial cystectomy,intraoperative electrosurgical excision to deep muscle,parallel to the tumor bed frozen to confirm negative margins,postoperatively systemic chemotherapy of gemcitabine combined cisplatin and bladder perfusion chemotherapy of hydroxycamptothecin.Results Patients were successfully opcrated,and no margin positive or incision planting cases.The operating time is 55-110 min and average (79.11 ± 17.25)min.There was no serious complication in operation and postoperative,pathological diagnosis was invasive epithelial cell carcinoma of the urinary tract,pathology classification:low level 41 cases,and high level 12 cases.Follow up of 12 to 62 months,an average of (27.11 ± 12.22)months,21 cases of recurrence,12 patients had superficial recurrence in the bladder who was treated successfully by transurethral resection of bladder tumor,5 cases of multiple myometrial invasion who was treated by radical cystectomy (3 cases died of bladder cancer after the surgery in 8,12,and 18 months later),4 cases of myometrial invasion with recurrence of pelvic lymph node metastasis or even distant metastasis to give up treatment (all died within six months of bladder cancer).The first tumor recurrence time 3-18 months,11 months and the median time.Conclusions Our data indicate that partial cystectomy combined with chemotherapy is a safe and effective in treating localized muscle invasive bladder cancer,with less trauma,shorter operative time and higher safety,so as to provide an alternative treatment for patients with advanced age,high risk or who can not be implemented transurethral resection of bladder tumor or who refused to undergo radical cystectomy.
8.The imaging findings of unexpected splenic autotransplantation after splenectomy
Can TU ; Jianhua WANG ; Shengde DENG ; Zhihai YU ; Yutao WANG ; Liang YU
Chinese Journal of Hepatobiliary Surgery 2015;21(9):616-619
Objective To study the imaging findings of unexpected splenic autotransplantation after splenectomy and to improve diagnostic accuracy of splenic autotransplantation.Methods The findings of 10 patients with splenic autotransplantation confirmed by histology in our hospital were retrospectively reviewed.In 7 patients CT and plain and dynamic enhanced MRI scanning were carried out,and in 2 of them 99mTc-DRBC scanning were also done.In 3 patients,plain and dynamic enhanced CT scannings were done.Results (1) Multiple lesions were detected in 7 patients and a single lesion in 3 patients.The masses were round and oval.The nodules were in the splenic fossa in 9 patients,in the pancreatic tail in 4 patients,in the right liver in 2 patients and in other of parts of the abdominal cavity in 2 patients.These nodules varied in size and 94.6% showed a maximum diameter of less than 3 cm; (2) The findings on CT and MR:all the nodules were homogeneous with soft tissue density.There was no cystic degeneration,necrosis and calcification.In one patient with a nodule in the pancreatic tail,there was a slightly short T1 and short T2 signals.Other nodules showed long T1 and long T2 signals.All the signals from the nodules were homogeneous and their outlines were clear.In a patient with a nodule in the right liver,the blood supply came from the abdominal aorta.There was a surrounding thin layer of low-density ring which showed long T1 and long T2 signals.The enhanced features on CT and MR were similar.The nodules showed homogeneous or inhomogeneous enhancement in the arterial phase,with continuous homogeneous enhancement in the portal venous phase,with an obvious decline in the delayed phase;(3) The findings of 18 F-FDG PET:The nodules had obvious increase in FDG uptake.Conclusions In patients with a history of splenic trauma or splenectomy,abdominal nodules with multiple,homogeneous density or signal,clear outline,enhanced features similar to spleen,splenic autotransplantation should be considered.99mTc-DRBC scanning is helpful in the diagnosis of splenic autotransplantation.
9.Study on HPLC Fingerprint and Cluster Analysis of the Leaves of Camptotheca acuminate in Guizhou
Zhihai LIU ; Hongmei FAN ; Lan ZOU ; Lin LONG ; Zhao JIN ; Lan YU
China Pharmacy 2017;28(24):3412-3414
OBJECTIVE:To establish HPLC fingerprint for the leaves of Camptotheca acuminante in Guizhou.METHODS:HPLC method was performed.The determination was performed on Gemini-NX C18 column with mobile phase consisted of acetonitrile-0.2% phosphoric acid (gradient elution) at the flow rate of 1.0 mL/min.The detection wavelength was set at 370 ran,and the column temperature maintained at 30 2.The sample size was 10 μtL.Using sorbitol as a reference,HPLC fingerprints of 14 batches of the leaves of C.acuminante were determined.The chromatographic fingerprint was analyzed with Similarity Evaluation System for Chromatographic Fingerprint of TCM (2004 A) in terms of common peak indentification,similarity evaluation and cluster analysis.RESULTS:There were 10 common peaks in HPLC fingerprints for 14 batches of the leaves of C.acuminate.And the similarity of 13 batches of the leaves of C.acuminate was greater than 0.90,and that of another one was less than 0.90.The leaves of C.acuminate were classified into 3 groups.CONCLUSIONS:The established fingerprint can provide reference for identification and quality evaluation of the leaves of C.acuminate.
10.CT-guided radiofrequency ablation of osteoid osteoma and its postoperative imaging
Yutao WANG ; Jianhua WANG ; Zhihai YU ; Haitao WANG ; Changjing ZUO ; Jianming TIAN
Chinese Journal of Physical Medicine and Rehabilitation 2017;39(3):214-217
Objective To explore the clinical value of CT-guided radiofrequency ablation (RFA) and imaging follow-up for patients with osteoid osteoma.Methods Thirty-seven patients with osteoid osteomas were selected.Their tumors occurred mainly in the femur and tibia (16/37,13/37) with local pain aggravated at night in 32 of the cases.They were treated with CT-guided RFA.One week,1 month and 3 months after the surgery,CT and MRI examinations were conducted to observe the density of the ablated area,any density (signal) changes and the recovery of adjacent tissues.A visual analogue scale (VAS) was used to assess the perceived pain of the patients.Results All of the patients went through the operation successfully and resumed unrestricted normal activity within 2 d to 1 week without complications.Field CT showed a low density of bone defects one month after the ablation,with the bone defect narrowing and peripheral thickened reactive bone thinning slightly 2 months later.One week after the RFA treatment the MRI's T2WI signal was lower than before the treatment and the T1WI signal was low.One month after the RFA the T2WI high signal of 20 of the patients (54.1%) had decreased and the T1WI low signal had narrowed compared to one week after the operation.The signals of the other 17 cases (45.9%) had returned to normal.Three months after the operation the T2WI high signal of 10 of the 20 patients (27%) had decreased further and their T1 WI low signal had also narrowed further compared to one month after the operation,with a total of 27 then normal.After the operation,the average VAS score decreased significantly compared to before the operation.Conclusion CT-guided RFA is a safe and effective minimally invasive method for the treatment of osteoid osteoma.Dynamic imaging is very useful for assessing the therapeutic effect in the short term.