1.Investigation of Continuing Education for Partial Hospital Pharmcists in 91 Medical Institutions of Guizhou Province
Qi CHEN ; Xin QIAN ; Changcheng SHENG ; Juan XIE
China Pharmacist 2016;19(9):1783-1785
Objective:To know the situation of continuing education for the hospital pharmacists in partial medical institutions of Guizhou province. Methods:An acquired questionnaire was designed and the investigation on partial hospital pharmacists in 91 medi-cal institutions was obtained, the times of participating in different medical conferences and continuing education programs in a year were recorded, and the interested continuing education programs were analyzed. Results:Totally 121 copies of questionnaires showed that 85. 95% hospital pharmacists had less than 5 times of participating in different kinds of medical conferences in a year, and less than 5 continuing education programs were held in 76. 03% medical institutions. The continuing education programs pharmacists inter-ested in were clinical pharmacy, clinical pharmacist training, pharmaceutical affairs management, basic knowledge, technology and practice training, and at the same time, 60 copies of questionnaire showed that there was a clinical pharmacist training plan in their hospital. Conclusion:The level of continuing education for the hospital pharmacists in Guizhou province is still low, and further edu-cation chances for the pharmacists are lacking. Therefore, it is necessary to increase the continuing education chances for the hospital pharmacists in Guizhou province and enhance the education level in order to improve the level of pharmaceutical care.
2.The myocardial protection of polarizing adenosine-lidocaine cardioplegia in experimental animals
Ting WU ; Changcheng CHEN ; Jing YANG ; Peiqing DONG
Chinese Journal of Thoracic and Cardiovascular Surgery 2013;(4):219-222
Objective To determine whether polarized arrest using adenosine and lidocaine cold crystalloid cardioplegia would give satisfactory myocardial protection in the cardiac surgery of experimental animals.Methods Twelve pigs were randomized divided into 2 groups (n =6) to receive adenosine-lidocaine cardioplegia or St.Thomas cardioplegia.Left ventricular systolic and diastolic function,cardiac output,cardiac troponin 1 were monitored at before operation (T1),1 hour after crossclamp was removed (T2) and 2 hours after cross-clamp was removed (T3).After T3 the left ventricular ultrastructure was observed,mitochondrial ultrastructure was analyzed by CMIAS image system.Results There were no statistical differences between the two groups in T1.The left ventricular systolic pressure,± dp/dt and cardiac output in adenosine-lidocaine group wasmuch higher than St.Thomas group in T2 and T3,meanwhile the left ventricular diastolic pressure,capillary wedge pressureand cardiac troponin Ⅰ value was lower than St.Thomas group.The hemodynamic values was more stable in adenosine-lidocaine group.St.Thomas group got more myocardial injury alterations in intracellular structure than adenosine-lidocaine group.The image analysis of mitochondrial ultrastructure shows St.Thomas group got lower shape factor,higher area density and perimeter density compared with baseline and adenosine-lidocaine group values.Conclusion Adenosine-lidocaine cold crystalloid car-dioplegia gave satisfactory cardiac arrest,got better myocardial protection than St.Thomas cardioplegia.
3.Promoting Surgery Incision Healing Effect of Recombinant Human Acidic Fibroblast Growth Factor in the Treatment of Children with Open Fractures:A Multicenter, Randomized and Controlled Trial
Changcheng LIU ; Xiaolong ZHANG ; Xianqi CHEN ; Wenling FENG
China Pharmacist 2014;(9):1522-1524
Objective:To evaluate the promoting surgery incision healing effect of recombinant human acidic fibroblast growth fac-tor ( rh-aFGF) in the treatment of children with open fractures. Methods:A multicenter, randomized and controlled clinical trial was conducted to study the efficacy of rh-aFGF. Totally 120 cases of injured children (age<14y) were randomly divided into two groups, the treatment group (n=60) was given rh-aFGF washing during the operation and spraying after the operation, and the control group ( n=60) was treated with normal saline. Both groups were given traction, screw or Kirschner wire fixation. The healing time, healing status and delayed healing were observed and compared in the two groups. Results:Stage I healing rate, the complete healing time and delayed healing rate in the treatment group was 86. 6%, (20. 3 ± 5. 6)d and 3. 3%, respectively, while that in the control group was 56.7%, (23.4 ±6.2)d and 15.0%, respectively. The differences between the two groups were significant (P<0.05 or 0.01). Conclusion:Rh-aFGF can effectively promote wound healing and shorten the healing time. For all these positive aspects,rh-aFGF de-serves wider clinical application in postoperative rehabilitation after open fractures.
4.Determination of rhein, emodin and chrysophanol in Jiekangshu Lotion by HPLC
Lae LIU ; Lixin CHEN ; Changcheng YANG ; Yimin TIAN
Chinese Traditional Patent Medicine 1992;0(09):-
AIM: To establish HPLC method for separation and determination of rhein, emodin and crysophanol in Jiekangshu lotions(Radix et Rhizoma Rhei, Cortex Phellodendri, Radix Sophorae Flavescentis,etc.). METHODS: The chromatographic column: Symmetry C 18 column(3.9mm?150mm,5?m) and in advance column: Symmetry C 18 (5?m) were used with the mobile phase of methanol-water-phosphate acid(80∶20∶0.1), 1.0mL?min -1, flow rate, column temperature at 24℃ and detection wavelength at 432nm. RESULTS: Rhein, emodin and chrysophanol in Jiekangshu Lotion showed the good linear relationships at the range of 7.60~ 38.00?g?mL -1 (r= 0.9994), 1.75~8.75?g?mL -1 (r=0.9999), 2.40~12.02?g?mL -1 (r=0.9999), respectively. Their average recoveries: Rhein was 98.02%, Emodin 96.63% and Chrysophanol 97.05%, respectively. CONCLUSION: This method is simple. The results are accurate and reproducible.It can be used in the quality control of Jiekangshu lotion.
5.Toxicity and Anti-inflammatory Effect of Total Saponins from Panax japonicus by Different Extraction Technology
Yanwen DAI ; Ding YUAN ; Haibin ZHANG ; Jingzhi WAN ; Zhiwei SUN ; Chiqing CHEN ; Changcheng ZHANG ; Ting WANG
Chinese Journal of Information on Traditional Chinese Medicine 2014;(1):50-53
Objective To compare the toxicity and anti-inflammatory effect of total saponins from Panax japonicus by different extraction technology. Methods The total saponins of sample 1, sample 2, sample 3, sample 4, sample 5 and sample 6 was prepared respectively by different process, and RAW264.7 cells were treated with the samples of different concentration. Then cells morphology was observed under microscope, thiazolyl blue (MTT) method was used to detect cell activity, the nitric oxide (NO) release of RAW264.7 cells was detected with NO kit. Results The cell toxicity of different samples from low to high was as follows:sample 4
6.Plicafion of left ventricular aneurysm during off-pump coronary artery bypass surgery
Yang YU ; Cheng-Xiong GU ; Hua WEI ; Changcheng CHEN ; Ying FANG ; Rui LIU ;
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(03):-
Objective To evaluate the results of a modified linear plieatinn of left ventricular aneurysms during off-pump coro- nary artery bypass surgery,Methods From January 2001 to June 2006,206 patients were operated on for nonruptured postinfarefion left ventrieular aneurysm during off-pump coronary artery bypass surgery.Repair was completed on the beating heart to minimize isch- emia and allowed assessment of wall function and viability.All patients presented with symptoms of angina and congestive heart failure or ventricular arrhythmia.The NYHA functional class of the patients ranged from grade 1]to grade IV.Preoperative ejection fraction and left ventricular end-diastolic diameter were 0.41?0.06 and(57.4?6.8)mm.The ventricular preoperative and postoperative performances were compared.Results Hospital mortality was 0.5 %(1/206).Coronary artery bypass was performed with an average of 2.9?0.9 grafts per patient.At the time of follow-up,all the patients had no symptoms.The mean NYHA class and ejection frac- tion increased significantly(P
7.Survey of Clinical Pharmacy Work Status in Medical Institutions of Guizhou Province
Xin QIAN ; Qi CHEN ; Changcheng SHENG ; Shijuan XIONG ; Jiaxing ZHANG ; Xue BAI ; Ding ZUO ; Lingyan FAN ; Qingchen WANG ; Juan XIE
China Pharmacist 2016;19(10):1935-1937
Objective:To know the work status of clinical pharmacy in medical institutions of Guizhou province. Methods:Ques-tionnaires were used to analyze the situation of clinical pharmacy in 108 medical institutions of Guizhou province. Results: A total of 246 questionnaires were taken back, and among the 231 valid questionnaires were received including gradeⅡor above hospitals. The main contents of clinical pharmacy work carried out in medical institutions included 7 aspects: pharmacists ’ participation in ward rounds, which accounted for 47. 11%; pharmacists’ participation in case consultation, which accounted for 16. 65%; pharmacists’ participation in teaching practice, which accounted for 38. 84%; pharmacists’ participation in prescription evaluation and analysis, which accounted for 72. 73%;pharmacists’ participation in antimicrobial drug monitoring and drug use evaluation, which accounted for 62. 37%;pharmacists’ participation in drug counsultation and education, which accounted for 58. 68%;pharmacists’ participation in adverse drug reaction monitoring and supervision, which accounted for 77. 32%. Conclusion:The development of clinical pharmacy in Guizhou province still lags behind, and the number of clinical pharmacists is insufficient, which can’ t meet the growing demand for personalized medicine. In particular, the development of clinical pharmacy is restricted by the limited pharmaceutical service. The cog-nition degree of pharmacist group in Guizhou province has been improved. However, the number and the service quality of clinical pharmacists need to be improved further.
8.Efficacy and Safety of Pantoprazole and Ranitidine in Treating Patients with Gastroesophageal Reflux Disease:A Meta-analysis
Jiaxing ZHANG ; Juan XIE ; Zhongyuan WANG ; Qi CHEN ; Ling GAO ; Lei LUO ; Lianhua LI ; Shijuan XIONG ; Changcheng SHENG
Herald of Medicine 2016;35(4):404-410
Objective To systematically review the effectiveness and safety of pantoprazole ( PAN ) vs. ranitidine (RAN) for patients with gastroesophageal reflux disease (GERD). Methods PubMed,Medline,EMbase,The Cochrane Library and three Chinese literature databases (CNKI,VIP and Wan fang) were retrieveed.Randomized controlled trials (RCTs) which compared the clinical outcomes of PAN group vs. RAN group for GERD were included. Two reviewers independently screened literatures in accordance with the inclusion and exclusion criteria, extracted the data and assessed the methodological quality of included studies.Then,meta-analysis was performed using RevMan 5.2 software. Results A total of 8 RCTs involving 1 590 patients were included.The results of meta-analysis showed that the PAN group was significantly superior to RAN group in terms of the healing rates and the relief rates of chief symptom for GERD of gradeⅠ-Ⅲ. While there was no significant difference in the incidence of adverse events between the two groups [GradeⅠ,RR=1.17,95%CI (0.80,1.70),P=0.43;GradeⅡorⅢ, RR=0.76,95%CI (0.43,1.36);P=0.36]. Conclusion Current evidence indicates that,pantoprazole is more effective than ranitidine for GERD of grade Ⅰ-Ⅲ,but both treatments are safe and well tolerated.
9.Molecular characteristics of HA1 and NA genes of influenza A (H3N2) virus in Yancheng city from 2022 to 2024
Chunxiang LI ; Xiongying SUN ; Min YANG ; Peng SHEN ; Jiajing YUAN ; Min ZHANG ; Chen CHEN ; Changcheng LI ; Guoqing CHEN
Chinese Journal of Experimental and Clinical Virology 2024;38(4):446-453
Objective:To analyze the molecular evolutional characteristics of the hemagglutinin and neuraminidase genes of influenza A (H3N2) viruses isolated in Yancheng from 2022 to 2024.Methods:The throat swab specimens of influenza-like illness ( ILI) from sentinel surveillance hospital and outbreak sites were detected using the method of real time Rt-qPCR. The influenza A(H3N2) viruses were isolated using MDCK cells culture method from April 2022 to Marh 2024. The strains isolated from 2022 to 2024 were selected randomly and their sequences of the HA1 and NA genes were amplified through one step RT-PCR method and the PCR products were sequenced.The nucleotide and amino acid site variations and evolutionary characteristics of the genes were analyzed using relevant bioinformatics software. The mutations of genes and nucleic acid locus were analyzed and the evolutional trees were generated using bioinformatics software.Results:A total of 5 020 samples were collected between April 2022 and March 2024, the positive detection rate of influenza virus nucleic acid was 18.59%(933/5 020).The winter and spring influenza peaks were obvious in the two monitoring seasons from April 2022 to March 2024. Among them, the summer influenza peak was obvious in the monitoring season from April 2022 to March 2023, and the H3N2 subtype influenza virus was the dominant epidemic strain in the two monitoring seasons. Genetic evolution tree displayed: the clustering relationships of the respective branches of HA1 and NA genes of 32 strains isolated in Yancheng were basically the same.The HA1 and NA genes of 24 strains isolated from 2023-2024 in Yancheng and the 2022-2024 Northern Hemisphere vaccine strain A/Darwin/9/2021 (H3N2) were located in the 3C.2a1b2a.2a.3a.1 evolutionary lineage, while the 8 strains isolated in the 2022 in Yancheng and the 2021-2022 Northern Hemisphere vaccine strain A/Cambodia/e0826360/2020 (H3N2) were located in the 3C.2a1b.2a.1a evolutionary lineage.The 6 strains (A/JSTH/11735/2023, A/JSTH/11788/2023, A/JSTH/11974/2023, A/JSYD/353/2023, A/JSYD/354/2023, A/JSTH/138/2023) all exhibited variations in the F79L, N122D, P239S, and K276E amino acid sites, which were present in both sporadic and outbreak strains. Because the strains of the antigen epitopes, receptor binding sites and glycosylation sites in the HA1 genes had a certain degree of variations in Yancheng in the 2022-2024 year, the immunogenicity matching between the 24 strains isolated in the 2023-2024 and the Northern Hemisphere vaccine strain A/Darwin/9/2021 was good, while the immunogenicity matching between the 8 strains isolated in the 2022 and the Northern Hemisphere vaccine strain A/Cambodia/e0826360/2022 was good; 32 strains isolated from 2022 to 2024 had no mutations in catalytic residues and drug resistant sites of NA genes.Conclusion:These result indicated that the HA1 and NA genes of influenza A/H3N2 viruses circulated in Yancheng city from 2022 to 2024 are changed gradually.The accumulation of these mutations would result in antigenic drift of influenza A(H3N2) viruses and increase the mismatching of the recommended vaccine strain.Compared with the vaccine strain A/Darwin/9/2021(H3N2), the strains isolated in the 2022 had substantially result in antigenic drift on the whole.The influenza A(H3N2) viruses surveillance should be strengthened to find the new mutant of virus in time.
10.Effect of swallowing training on dysphagia patients after anterior cervical decompression and interbody fusion
Huanan CHEN ; Changcheng YOU ; Yan ZHAO ; Yue LI
Chinese Journal of Practical Nursing 2020;36(7):504-509
Objective:To explore the effect of swallowing function training on dysphagia patients after anterior cervical decompression and interbody fusion.Methods:From January 2014 to January 2018, 119 patients with anterior cervical decompression and interbody fusion and difficulty in swallowing were divided into intervention group (59 cases) and control group (60 cases) by random digits table method. Patients in the control group were given routine hospital nursing and health education, while patients in the intervention group were given swallowing function training for 6 months, and swallowing function and quality of life were evaluated by Water Swallow Test and M.D.Anderson Dysphagia Inventory(MDADI) and compared between the two groups.Results:There was no significant difference in swallowing function and quality of life between the two groups( P> 0.05). After intervention, Water Swallow Test score was 2.00 (1.00, 3.00) in the intervention group, and 3.00 (2.00, 4.00) in the control group, the difference was statistically significant ( Z value was 3.205, P < 0.01). After intervention, the total score of MDADI and general, emotional, social and physiological functions dimensions was (69.91 ± 10.59), (3.37 ± 0.63), (21.37 ± 2.97), (17.91 ± 2.14), (27.26 ± 4.19) in the intervention group, and (64.61 ± 9.78), (2.96 ± 0.66), (19.69 ± 3.03), (16.48 ± 4.41) in the control group, the difference was statistically significant ( t value was 2.257-3.714, all P < 0.05). Conclusions:Swallowing function training can improve the range and strength of patients' oral, tongue, cheek, mandible and pharynx and larynx muscles, and help improve patients' dysphagia and quality of life.