1.The ASP .NET-based Hospital Integrated Query System for Graphic Reports
Journal of Medical Informatics 2015;(8):21-24
The paper elaborates the utilization status of the graphic reports system in hospitals, proposes that ASP .NET technology should be applied to realize the web-based hospital integrated query system for graphic reports, analyzes the advantages of applying ASP .NET technology and introduces the concrete realization of the integrated query system.This system solves the problem that graphic reports are unable to be queried simultaneously, resulting from differences between various internal reporting systems in hospitals.
3.Pharmacokinetic/pharmacodynamic studies in anestheticdrug-drug interactions——a response surface model with remifentanil and sevoflurane for Chinese adult patients
Lu YANG ; Baxian YANG ; Liping ZHANG ; Shanshan BI ; Wei LU
Chinese Journal of Clinical Pharmacology and Therapeutics 2007;12(10):1151-1156
AIM: To determine the interactions with response-surface modeling methodologies when sevoflurane (Sevo) and remifentanil (Remi) were administered simultaneously. METHODS: (1) Patients, Study design and drug delivery: Based on parallel slices design, sixty-five patients were randomly assigned to inhale a specific end-tidal concentration of sevoflurane (0.3% to 3.4%), with different level of remifentanil (0-10 ng/mL). The responses to laryngoscopy were observed for each given concentration pair. (2) Pharmacokinetic/pharmacodynamic analysis with response surface mode: The probability of no response (P) was assessed in the modeling process as below. P=(Us+Ur)r/[U50/I(Q)]r+(Us+Ur)r RESULTS AND DISCUSSION: NONMEM estimated average values (RSE%) of the model parameters for laryngoscopy of C50,Sevo, C50,remi, U50, r, Imax and Qmax are 1.71% (12.9), 12.4 ng/mL (19.0), 6.62 (10.6), 1.53 (8.76), 2.31 (8.23), 0.706 (2.46), respectively. The inter-individual variability (CV%) in parameter Imax and inter-occasion variability (S.D.) in this model are 12.7 and 0.0316, respectively. It is concluded that the response-surface modeling approach provided a novel method to study drug-drug interactions.
4.An Evaluation of the Performance of Remifentanil Target-Controlled Infusion System Under Inhalation and Intravenous Anesthesia
Lu YANG ; Liping ZHANG ; Xianhua ZHANG
Chinese Journal of Minimally Invasive Surgery 2005;0(10):-
Objective To evaluate the performance of the remifentanil target-controlled infusion(TCI) system(Minto model) during laparoscopic surgery under inhalation and intravenous anesthesia.Methods A total of 15 patients scheduled for laparoscopic surgery received remifenanil by TCI,and the anesthesia was maintained with inhalation of isoflurane and intermittent intravenous vecuronium.The target remifentanil plasma concentration(Cp) was increased step by step,with the concentration changed at intervals of 30 minutes.The beginning Cp was 3 ng/ml,then increased to 6 ng/ml,9 ng/ml.Blood samples were taken from radial arterial before anesthesia induction and 30 minutes after adjustment of Cp to determine the concentration of remifentanil using high performance liquid chromatography-tandem mass spectrometry(HPLC/MS/MS).The performance of the TCI system was evaluated by median performance error(MDPE),median absolute performance error(MDAPE) and wobble.Results The MDPE,MDAPE and wobble of the remifentanil TCI system were 8.78%,16.11% and 14.55%,respectively.The measured concentrations of remifentanil were positively correlated with Cp(r=0.891,P=0.000).The linear equation was Y∧ =1.1046X+0.1837.Conclusions The remifentanil TCI system with Minto pharmacokinetic model can meet the requirements of clinical anestehesia for Chinese patients within clinical treating concentration.
5.Study of Poria in different parts and different localities
Mingzhen SUN ; Zhonglin YANG ; Zhongpeng ZHANG ; Lu LU ;
Chinese Traditional Patent Medicine 1992;0(05):-
AIM: The contents of pachymic acid in Poria in different parts and in different localities were measured and compared. METHODS: 9 samples were measured with HPLC. RESULTS: The content of pachymic acid in Fushen is the highest in different parts and the content of pachymic acid in Guangxi province is the highest in five localities. CONCLUSION: The content of pachymic acid was obviously variable in different parts and this result made the basis of the application of with the different parts of Poria. The content of pachymic acid wasn't obviously variable in different localities.
6.Cytotoxicity of a new type of antibiotic stainless micro-screw implant
Dan ZHANG ; Yang ZHANG ; Li LU ; Ke YANG ; Nan XUE
Chinese Journal of Tissue Engineering Research 2010;14(16):2916-2920
BACKGROUND: Prevention of implant from inflammation was an effective method to reduce expulsion rate of stainless steel micro-screw implant, and develop new type of antibiotic material.OBJECTIVE: To evaluate the cytotoxicity of a new type of antibiotic stainless steels.METHODS: Metal test samples (antibiotic stainless steel, medical stainless steel, and medial pure titanium) were made into rectangular solids with length of 15 mm × 10 mm × 3 mm. Samples were cleaned with high temperature and high pressure. Alloy leaching liquor was prepared with DMEM culture media according to the ratio betwean surface area and volume of culture solution (3 cm~2/mL). The leaching liquor was maintained in incubator at 37 ℃ for 96 hours, and then degerming was performed using microporous membrane. 6.4% phenol was added, which was considered as the positive control group, and DMEM culture media was considered as the blank control group. Growth of MG63 cells was observed under inverted phase contrast microscope;absorbanca of cells cultured for 24, 48, 72, 96, and 120 hours was detected using MTT test; cytotoxicity of antibiotic stainless steels was evaluated.RESULTS AND CONCLUSION: ① At 24 hours after culture, calls in the positive control group was abnormal; while, cells in other groups were well adherent-grew. ② After 48 hours of culture, with the culture time increased,cytotoxicity was detected out in the positive control group; cells in other groups and blank control groups were normal and grew well. Afew of cells in stainless steels group showed karyopyknosis. ③ The absorbance was the highest of medical pure titanium, and then of antibiotic stainless steel and of medical stainless steel, while there was no significant difference between the three materials. ④ The level of cytotoxicity was grade 0. The results suggested that the antibiotic stainless steel which had the same cytotoxicity grade as medical stainless steel and pure titanium was in line with the requirement of its clinical application.
7.Clinical Efficacy of Xinhuang Tablets Combined with Azithromycin Granules and Adapalene Gel in the Treatment of Acne Vulgaris
Jiangde YANG ; Shuhua ZHANG ; Yuanyuan LU
China Pharmacy 2007;0(28):-
OBJECTIVE:To observe the clinical efficacy of Xinhuang tablets combined with Azithromycin granules and 0.1% Adapalene gel in the treatment of acne vulgaris.METHODS:216 patients with acne vulgaris were randomly divided into experimental group and control group according to visiting order (n=108).Experimental group were treated with oral administration of Xinhuang tablets and Azithromycin granules and 0.1% Adapalene gel for external use.Control group were treated with Erythromycin enteric-coated tablets and Compound sulfur lotion.Clinical efficacies of 2 groups were observed after 6 weeks.RESULTS:Total effective rate was 97.2% for experimental group and 41.6% for control group.There was significant difference between 2 groups (P
8.Clinical observation of procedure for prolapse and hemorrhoids for outlet obstructive constipation caused by rectocele
Zhongwei ZHANG ; Yang LIU ; Ming LU
Journal of Clinical Surgery 2016;24(10):774-776
Objective To investigate the clinical effectiveness of procedure for prolapse and hemorrhoids(PPH)in the treatment of outlet obstructive constipation caused by moderate and severe recto-cele. Methods A total of 48 patients with moderate or severe rectocele were treated with PPH. Patients were followed up for 4 ~ 6 months. The preoperative and postoperative parameters from rectoanal manome-try were compared and analyzed. Results After the surgery,patients had loose stool for 1 ~ 2 times a day. Sense of defecation obstruction in all patients was obviously improved. After the surgery,there were no significant changes in rectum resting pressure,anal resting pressure and various rectal sensitivity( P >0. 05). However,the decrease of inside rectal pressure and residual anal pressure were significantly re-duced(P < 0. 05). Conclusion The subjective defecation feeling of postoperative patients with PPH is unblock. Objective results of rectoanal manometry is clearly improved and the function of the rectum and anal canal is obviously restored.
9.Comparison of curative effect of anterior cervical discectomy with fusion and anterior cervical corpectomy with fusion for multi segment cervical spondylosis
Jianqiang LU ; Yuliang ZHANG ; Yang ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2016;23(21):3259-3262
Objective To study the curative effect of anterior cervical discectomy with fusion (ACDF)and anterior cervical corpectomy with fusion (ACCF)for multi segment cervical spondylosis;and to provide effective anterior surgery for the disease.Methods According to digital table,106 cases with multi segment cervical spondylosis were randomly divided into ACCF group of 54 cases and ACDF group of 52 cases.The ACDF group was treated with ACDF,and the ACCF group was treated with ACCF.The operation time,bleeding volume and excellent rate of cervical functional improvement of the two groups were observed,and the bone graft fusion,cervical vertebra height change and the change of cervical curvature of the two groups were evaluated.Results The operation time of the ACDF group was higher than that of the ACCF group,the amount of bleeding of the ACCF group was lower than that of the ACDF group,and the differences werestatistically significant (t =2.857,9.097,all P <0.05 ).After 6 months and 12 months,the segments of the ACDF group were higher than those of the ACCF group,the differences were statistically significant (t =8.157,6.330,all P <0.05).After 6 months and 12 months,the section curvature increases and cervical vertebra increased curvature of the ACDF group were lower than those of the ACCF group,the differences were statistically significant (t =4.707,4.575,4.083,3.987,all P <0.05).The complication rate of the ACDF group was 11.5%(6 /52),which of the ACCF group was 13.0%(7 /54),the difference was not statistically significant (χ2 =0.050, P >0.05).Conclusion For multi segment cervical spondylosis,there are no significant differences in efficacy and stability between ACDF and ACCF;ACCF surgery field is more clear and easy to operate,the operation time is short, and there is the phenomenon of titanium mesh sinking.In the maintenance of cervical curvature,ACCF is better than ACDF.
10.Overview of the viability assessment of neonatal disease screening in China
Jun LU ; Qing YANG ; Deying ZHANG
Chinese Journal of Hospital Administration 1996;0(12):-
Objective To provide decision-making information for the spread of techniques that improve the quality of neonates. Methods A systematic study was made of the political, technical, economic and social viability of neonatal disease screening in China by means of economic and policy evaluation, sociological analysis, and statistical analysis. Results Neonatal disease screening was conducted in 29 provinces throughout the country. However, there was a great difference between the provinces in screening coverage. In order to strengthen control, 16 provinces issued methods or regulations concerning neonatal disease screening. Since the Ministry of Health did not issue relevant control methods that would standardize the responsibilities of the organizations undertaking the screening, problems affecting the safety and effectiveness of neonatal disease screening became increasingly prominent. Conclusion It is necessary and viable to conduct neonatal disease screening in China. But macro control of the work by the government needs to be reinforced. The Ministry of Health ought to issue as soon as possible methods for controlling neonatal disease screening and relevant technical criteria. At the same time publicity of the work needs to be strengthened in society so as to give it impetus throughout the country.