1.Experience of Drugs Stocktaking in Central Dispensing Room of Our Hospital
Haiying PENG ; Lihui HU ; Xiaomin YANG ; Jiewen XIONG
China Pharmacy 1991;0(04):-
OBJECTIVE:To provide reference for the improvement of management level in hospital central dispensing work.METHODS:By means of "Army No.1" system,drug stocktaking was performed based on goods section number.RESULTS & CONCLUSIONS:Due to "Army No.1" system,the target of accounts-goods conformity rate ≥90% has come off.Besides,the monthly inventory profits and losses main at a balance basically.This experience deserves to be popularized.
2.Vinorelbine and Nedaplatin Regimen in Treatment of Advanced Non-small Cell lung Cancer
Yongzhong LIU ; Jiewen PENG ; Zhaofeng YIN ; Hanlin LIANG
Journal of Medical Research 2006;0(06):-
0.05).Conclusion There is no significant difference of short-term effect between the two groups in treating advanced NSCLC,and the method has mild digestive reactions and nephrotoxicity.
3.Observation on Preventive Effect of Ca/Mg Infusion Combined with Glutathione and Carbamazepine on Oxaliplatin-induced Neurotoxicity
Jiewen PENG ; Hanlin LIANG ; Junkai ZHANG ; Jianjun XIAO ; Chaozhen ZHANG
China Pharmacy 2001;0(08):-
OBJECTIVE:To observe the preventive effect of Ca/Mg infusion combined with glutathione and carbamazepine on oxaliplatin-induced neurotoxicity.METHODS:65patients treated with oxaliplatin,5-fluorouracil and leucovorin for gas-trointestinal cancer were divided into treatment group undergoing treatment with Ca/Mg infusion combined with glutathione and carbamazepine,and control group without any preventive treatment.RESULTS:At the third cycle,7patients in the treat-ment group but17patients in the control group showed clinically evident neurotoxicity,which demonstrated the statistical difference between the two groups(P=0.036).After12cycles,neurotoxicity of grade2to3was observed in2patients in the treatment group but in9patients in the control group,which demonstrated the statistical difference between the two groups(P=0.022).CONCLUSION:Ca/Mg infusions combined with glutathione and carbamazepine can prevent oxaliplatin-induced neurotoxicity.
4.Effect of ICE regimen in treatment of relapsed and refractory non-Hodgkin's lymphoma
Yongzhong LIU ; Shuyi HANG ; Jiewen PENG ; Jinghuang HE ; Hanlin LIANG ; Zhaofeng YIN
Chinese Journal of Primary Medicine and Pharmacy 2011;18(18):2479-2480
ObjectiveTo evaluate the short-term effect and side effects of ICE regimen treating the patients with relapsed and refractory non-Hodgkin's lymphoma(NHL). MethodsTwenty-five patients with relapsed and refractory NHL were treated with ICE regimen. Treatment was repeated every 3 weeks. ResultsThe total effective rate was 76.0% for 25 patients,The response rate(PR) was 60.0%. The main side effects were marrow suppression including of leucopenia and thrombocytopenia,no patients dead for toxic reactions of chemotherapy. ConclusionICE regimen was a safe and effective salvage regimen for the patients with relapsed and refractory NHL.
5.Influences of long-term and repetitive exposure to hyperbaric oxygen on oxidative stress
Ying LONG ; Jiewen TAN ; Baowen DENG ; Yu LU ; Xiufang MEI ; Rui PENG
The Journal of Practical Medicine 2015;31(16):2666-2668
Objective To evaluate the levels of oxidative stress in patients undergoing long-term and repetitive exposure to hyperbaric oxygen (HBO) treatment. Methods 16 healthy volunteers and 58 patients with sub-acute sudden hearing loss (SHL) exposed to HBO were included in the study. Oxidative stress indices (malondialdehyde, MDA, advanced oxidation protein products, AOPP; superoxide dismutase, SOD) were measured in peripheral blood samples collected at the 5th,10th, 20th and 30th HBO treatments sessions (PO2 0.18 MPa, 1 session per day and 5 sessions per week) and under normal ambient pressure respectively. Results After 5th,10th, 20th and 30th sessions of HBOT, no relevant differences in these three indices were detected compared to pre-HBO exposure, between healthy volunteers (P > 0.05). Conclusions The long-term repetitive HBO treatment for 0.18 MPa of PO2 and 30 sessions could not affect in particular the response of the oxidative stress in healthy persons and patients with sub-acute SHL. The influence on three indices of patients with abnormal situation of oxidative stress undergoing lower pressure of HBO (0.18 MPa) is under investigation.
6.Meta Analysis of Chemotherapy with Best Supportive Care in the Survival of Inoperable Hepatocellular Carcinoma
Hanlin LIANG ; Jiewen PENG ; Kexu CHEN
Journal of Shenyang Medical College 2016;18(6):456-458
Objective:To evaluate the effects of chemotherapy on survival of patients with inoperable hepatocellular carcinoma. Methods:MEDLINE and EMBASE searches were supplemented by information from trial registers. RCT (randomized clinical trial) for chemotherapy of old generation and best supportive care in inoperable hepatocellular carcinoma was selected. Best supportive care may include some non-cytotoxic drug,such as tamoxifen,octreotide and so on. A quantitative meta-analysis using updated information basing on inclusion and exclusion criterion from all available RCT was carried out by two reviewers. The meta-analysis was based on 6 months survival rate and 1 year survival rate. Result:There was no significant improvement for chemotherapy of old generation in 6 months survival rate and 1 year survival rate as compared with best supportive care. Conclusions:There is no convincing evidence that inoperable hepatocellular carcinoma patients will benefit from chemotherapy. A large number of randomized controlled clinical studies should be performed to confirm the efficacy of chemotherapy.
7.Study on the correlation between mesencephalic structural characteristics and motor function in patients with cerebral small vessel disease
Ali YANG ; Nan JIANG ; Fei HAN ; Ming YAO ; Lixin ZHOU ; Jun NI ; Jiewen ZHANG ; Liying CUI ; Bin PENG ; Yicheng ZHU
Chinese Journal of Neurology 2021;54(3):204-210
Objective:To explore whether there were changes in midbrain morphology related to motor function in patients with cerebral small vessel disease (CSVD).Methods:The study was conducted on a subset of patients with CSVD registered at the Department of Neurology of Peking Union Medical College Hospital from 2010 to 2018. All magnetic resonance imaging images were taken with a 3.0 T nuclear magnetic resonance imager. The measurement of anteroposterior diameter of the mesencephalon and the tegmentum of mesencephalon was performed on a personal computer with the image processing software RadiAnt DICOM Viewer. Several clinical manifestations of dyspraxia, dysphagia, dysarthria and dysuria were evaluated by interviewing the patient and family members living with the patient. Kinect depth camera combined with self-developed software platform was used to conduct quantitative evaluation of patients′ motor function. Three parameters, namely walking speed, walking time of three meters and time of standing up and sitting down, were selected from the obtained parameters. SPSS 17.0 software was used for statistical analysis.Results:A total of 176 patients were included, aged 30-88 (64.16±11.57) years. One hundred and fifteen patients were males, accounting for 65.34%. In patients with CSVD, anteroposterior diameter of the mesencephalon and the tegmentum of mesencephalon were negatively correlated with age ( B=-0.032, P<0.001; B=-0.020, P=0.006). The anteroposterior diameter of the mesencephalon was negatively correlated with symptoms of dyskinesia ( OR=0.006, 95% CI 0-0.135, P=0.001), even when the age and gender were adjusted ( OR=0.014,95% CI 0-0.416, P=0.013). The anteroposterior diameter of the mesencephalon was negatively correlated with symptoms of dysuria ( OR=0.046,95% CI 0.002-0.936, P=0.045), but no longer correlated when the age and gender were adjusted. The anteroposterior diameter of tegmentum of mesencephalo was also negatively correlated with symptoms of dyskinesia ( OR=0.035,95% CI 0.002-0.684, P=0.027), but no longer correlated after adjusting for age and gender. Video recording and evaluation of motor function were performed on 87 patients. Spearman correlation analysis showed that none of the three motor function scores was correlated with age or gender. The anteroposteric diameter of the midbrain was positively correlated with walking speed ( r=0.231 ,P=0.040) and negatively correlated with walking time of three meters ( r=-0.304, P=0.005), but not with standing up and sitting down time, while the anteroposteric diameter of tegmentum of mesencephalo was not correlated with all of them. Conclusion:There are changes in mesencephalon morphology in patients with CSVD, structural parameters of mesencephalon are related to motor function and urination function, and mesencephalon atrophy may be an independent related factor for symptoms of dyskinesia in patients with CSVD.
8.Influence of long term aerobic exercise sports on microcirculation function and maximum oxygen uptake on the lower limbs of college students
YANG Mei, ZHU Huan,XIAO Jiewen, PENG Yong, ZHANG Hui
Chinese Journal of School Health 2021;42(7):1000-1004
Objective:
To explore the effect of long term aerobic exercise on microcirculation function and VO 2max of college students, and to explore the relationship between microcirculation function and VO 2max .
Methods:
Seventy sports major college students were selected as the exercise group, 70 sedentary non sports major students were selected as the control group. PF6000 dual channel laser Doppler blood flow detector was used to assess the skin microcirculation function on the quadriceps femoris muscle of the subjects right lower limbs.The PFT Ergo cardiopulmonary function test system and the equipped power bicycle were used to measure the VO 2max of the subjects.
Results:
The baseline value of MBP in the exercise group was significantly lower than that in the control group (6.5±1.8 vs. 8.1±2.5), but the microvascular reactivity(1 666.3±588.6 vs. 1 165.2±407.1) was significantly higher than that in the control group(t =-3.42,4.46, P <0.01). The absolute value of VO 2max (2 684.8±451.1 vs. 2 474.4±423.5) and relative value (42.7±4.3 vs. 35.1±4.8) in exercise group were significantly higher than those in control group( t =2.16,3.25, P < 0.01 ). Multiple regression showed that there was a positive correlation between microvascular reactivity and VO 2max (relative value) ( β = 0.40 , P =0.03), but no significant correlation between percutaneous oxygen partial pressure and VO 2max (relative value) ( β= 0.23 , P =0.19).
Conclusion
Long term physical exercise can decrease microcirculation perfusion volume, improve microvascular reactivity, percutaneous oxygen partial pressure among college students. Improvement of the microvascular reactivity may be a sport improving VO 2max (relative) one of the most important peripheral physiological mechanism.
9.Computer simulation study on physiological feedback parameters during chest compression.
Guang ZHANG ; Jiewen ZHENG ; Peng ZHAO ; Yuxiao WANG ; Shaowen QIAN ; Hengzhi LU ; Taihu WU
Journal of Biomedical Engineering 2012;29(6):1032-1040
To have a thorough understanding of the CPR quality based on patients' various physiological states, the doctors must do something to simulate the chest compression physiological feedback parameters (CCPFP). The CCPFP simulation plays an important role in raising efficiency of CPR training and improving chest compression quality. In this study, the CCPFP, including cardiac output (CO), coronary perfusion pressure (CPP), partial pressure of End-tidal CO2 (PETCO2) and mean arterial relaxation pressure (MARP), was simulated using Charles F. Babbs' Model. Simulation results showed that the effect of compression depth upon CCPFP was important in the range of 2-6 cm, whereas compression rate had little effect on the CCPFP higher than 100/min; the thoracic factor is inversely proportional to the CCPFP with fixed compression depth and compression rate. The CCPFP simulation can be implemented at the various physiological statuses, and verified well with the animal experimental results and the clinical results.
Blood Pressure
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physiology
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Carbon Dioxide
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blood
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Cardiac Output
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physiology
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Chest Wall Oscillation
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Computer Simulation
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Feedback, Physiological
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physiology
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Humans
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Models, Biological
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Partial Pressure
10.Quantitative imaging assessment methods of vertebrobasilar dolichoectasia
Guifeng LU ; Daopei ZHANG ; Jiewen ZHANG ; Shuling ZHANG ; Qiankun MA ; Suo YIN ; Yafang REN ; Meng YU ; Shengqi FU ; Hongtao ZHANG ; Peng JI
International Journal of Cerebrovascular Diseases 2015;(8):622-627
Vertebrobasilar dolichoectasia(VBD ) can increase the risk of stroke. Significant expansion, elongation and tortuosity of the vertebrobasilar arteries are the main morphology manifestations of VBD. However, there is no consensus on the quantitative imaging assessment of VBD. Many studies showed that some quantitative parameters, such as basilar artery length and bending length, basilar angulation, vertebral tortuosity index can be used for the quantitative imaging assessment of VBD.