1.Inhalation chemotherapy and immunotherapy for respiratory neoplasm
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
Inhalation chemotherapy and immunotherapy is a developed technique for respiratory neoplasm recently. It is easy manipulated with high local response and little side effects. The drugs include 5 FU,DDP, taxol, camptothecin,interleukin 2 and GM CSF, etc. Inhalation chemotherapy and immunotherapy have been successfully applied for the therapy of primary lung cancer as well as the lung metastases other tumor.
2.Individualized Drug-inquiry System Designed Using Access Software
Qian ZHANG ; Sudong XUE ; Xiaoping QIAN
China Pharmacy 2007;0(28):-
OBJECTIVE:To improve the quality of pharmaceutical care and to provide bases for outpatients and medical staff in drug informatin inquiry.METHODS:Information about drug package inserts wre collected and the drug-inquiry system was designed using the database management function of Access.RESULTS & CONCLUSIONS:The drug-inquiry system is easy to operate,clear in interface,humanization in operation,and it faciliats individualized drug information inquiry through daily mantinance and satisfies the requirments for outpatient drug information inquiry.
3.Surveillance on allergic rash associated with vaccination in Huzhou City
QIAN Xiaoping ; LUO Xiaofu ; LING Jian
Journal of Preventive Medicine 2023;35(4):339-341
Objective:
To investigate the incidence of allergic rash associated with vaccination in Huzhou City from 2017 to 2021, so as to provide insights into the prevention and control of allergic rash.
Methods:
Data pertaining to cases with vaccination-related allergic rash in Huzhou City from 2017 to 2021 were captured from the National Adverse Events Following Immunization Surveillance System of Chinese Disease Control and Prevention Information System, and epidemiological characteristics, vaccination and clinical features of allergic rash were analyzed.
Results:
Totally 324 allergic rash cases were reported in Huzhou City from 2017 to 2021, with an annual reported incidence of 6.12/105 doses. The incidence of allergic rash was 6.40/105 doses among men and 5.82/105 doses among women, and allergic rash predominantly occurred among cases under 1 year, with a reported incidence of 8.32/105 doses. The largest number of cases was reported in the second quarter (108 cases, 33.33%), and the largest number of cases was reported in Deqing County (92 cases, 28.40%) with a reported incidence of 11.52/105 doses. The highest reported incidence of allergic rash was seen following immunization with combined live-attenuated measles-mumps-rubella vaccines (41.23/105 doses). There were 203 cases (62.65%) diagnosed as allergic rash, 55 cases (16.98%) diagnosed as urticaria, 51 cases (15.74%) diagnosed as measles scarlet fever-like rash, and 15 cases (4.63%) diagnosed as maculopapule. There were 94 (29.01%) cases with fever, and 78.70% allergic rash occurred within 24 hours of vaccination.
Conclusion
The incidence of allergic rash associated with vaccination was high in Huzhou City from 2017 to 2021, and vaccination-related allergic rash predominantly occurred within 24 hours following immunization with the first dose of vaccines. Allergic rash associated with vaccination was highly prevalent among children under 1 year.
4.Epidemiological features of hand, foot, and mouth disease among children under 6 years in Wuxing District
Xiaoping QIAN ; Jian LING ; Teng LIU
Journal of Preventive Medicine 2023;35(3):243-245
Objective:
To investigate the epidemiological characteristics of hand, foot, and-mouth disease (HFMD) among children under 6 years in Wuxing District, Huzhou City from 2013 to 2021, so as to provide insights into HFMC control among children.
Methods :
The surveillance on HFMD and enterovirus 71 (EV71) vaccination among children under 6 years in Wuxing District, Huzhou City from 2013 to 2021 were captured from China Disease Prevention and Control Information System, and the temporal, human and spatial distributions of HFMD cases and pathogenic detection results were descriptively analyzed.
Results :
A total of 14 272 HFMD cases under 6 years were reported in Wuxing District from 2013 to 2021, with an average annual incidence rate of 465.75/104. There were 8 313 male children with HFMD (522.39/104 incidence) and 5 959 female children with HFMD (404.55/104 incidence), and higher incidence of HFMD was seen among male children than among female children (χ2=239.228, P<0.001). Most HFMD cases were found among children at ages of 1 to 3 years (10 006 cases, 70.11%), and the incidence of HFMD peaked during the period between May and July and between October and December each year. High incidence of HFMD was seen in Zhili Township (741.50/104), Yangjiabu Street (546.99/104) and Balidian Township (438.68/104). There were 717 laboratory-confirmed HFMD cases (5.02%), including 106 EV71-positive cases (14.78%) and 177 CoxA16-positive cases (24.69%). A total of 56 288 doses of EV71 vaccines were administered in Wuxing District from 2017 to 2021, with an annual average full-dose vaccination rate of 14.87%. The detection of EV71 infection was significantly lower after EV71 vaccination than before vaccination (4.49% vs. 24.93%; χ2=62.932, P<0.001).
Conclusions
The incidence of HFMD peaks in summer and winter among children under 6 years in Wuxing District, which predominantly occurs among children at ages of 1 to 3 years. The incidence of HFMD is high in Zhili Township, Yangjiabu Street and Balidian Township, and the number of EV71-positive cases significantly reduces after EV71 vaccination than before vaccination.
5.Clinical features of acute hyperlipidemic pancreatitis
Cheng QIAN ; Mingdong LIU ; Xiaoping ZOU
Chinese Journal of Pancreatology 2009;9(2):89-91
Objective To analyze the clinical features of acute hyperlipidemic panereatitis,and to investigate the therapeutic strategies.Methods In this retrospective study,44 patients with hyperlipidemic pancreatitis admitted to our hospital from January 2003 to December 2007 were enrolled,60 patients with acute pancreatitis of other etiologies were enrolled as the control group.Results The proportions of patients with overweight or obesity,hyperglycemia,fatty liver and hypertension were 81.8%,59.1%,54.5% and 68.2%,respectively;these were significantly higher than those in control group,which were 16.7%,16.7 %,13.3 % and 23.3 %,respectively (P<0.05 or<0.01).The proportion of patients with lithiasis was lower in HLP group than that in control group (13.6% vs 60.0%,P<0.05).There was no difference in the proportions of patients with chronic alcoholism between two groups.The Ranson score,CTSI,complications in HLP group were 3.15±0.07,4.46±2.58 and 3.2±1.7,respectively;these parameters were significantly higher than those in control group,which were 1.62±0.22,2.62±1.90 and 0.9±1.2 (P<0.05 or < 0.01 ).The level of serum amylase in HLP group was 580±222 mmol/L,which was significantly lower than that of control group (1361±472 mmol/L,P < 0.01 ).The triglyceride (TG) level was linearly correlated with Ranson score in HLP group ( r = 0.77,P < 0.05 ),but there was no linear correlation between TG level and Ranson score in the control group.Conclusions There was a close relationship between HLP and metabolic syndrome.Serum TG was positively correlated with the severity of HLP.
6.Effect of hydroxycamptothecin with thermotherapy on angiogenesis in vivo and in vitro
Xiaoping QIAN ; Baorui LIU ; Jing HU
China Oncology 2000;0(06):-
Purpose:To study the effects of hydroxycamptothecin with thermotherapy on anti-angiogenesis in vitro and in vivo. Methods:We chose human microvascular endothelial cell (HMVEC) culture and chick embryo choriallantoic membrane (CAM) model and used MTT and number-calculating methods to observe hydroxycamptothecine on HMVEC’s proliferation , sprouts and CAM blood vessels’ formation.Results:The survival rate of endothelial cells was in the range of (68.2%)-44.7% within the dose of 20-40 ng/ml and 5-80 ng/ml and was negatively correlated with the concentration (correlation coefficient was -0.906,-0.469,P=0.00003,0.0051). Hydroxycamptothecine could significantly suppress the endothelial cells’ proliferation and the sprouts. Hydroxycamptothecine could significantly suppress CAM vessels. The survival rate of HepG II cells is in the range 100%-90% within the dose of 5-80 ng/ml. There was no cytotoxicity.There was a synergestic anti-angiogenetic effect when hydroxycamptothecin (20 ng/ml) was combined with thermotherapy in vitro while there was additive effect when hydroxycamptothecin (40 ng/ml) was combined with thermotherapy in vitro.Conclusions:This experiment shows that small doses of hydroxycamptothecine (20-40 ng/ml) with thermotherapy has anti-angiogenetic synergestic or additive effect on proliferation and migration both in vivo and in vitro.
7.Biological Characteristics of the Human Hepatocellular Carcinoma Cell Line Transfected with Interleukin-l?Converting Enzyme (ICE) Gene
Suiwang JIA ; Qijun QIAN ; Xiaoping YAO
Chinese Journal of Cancer Biotherapy 1996;0(04):-
We used retroviral vector pLXSN to construct recombinant retroviral vectors with the human apoptosis gene, interleukin-l? converting enzyme (ICE). The vectors were introduced into packaging cell line PA317 by electroporation method. The G418 resistant colonies were selected, and the supematants of the colonies were used to infect the human hepatocellular carcinoma cell line SMMC7721. G418 resistant colonies of SMMC7721 were named SMMC7721-MCE and SMMC7721-neo. The results of RT-PCR analysis showed that exogenous hICE gene had successfully integrated into the genome of SMMC7721-hICE cells. The proliferation rate and tumorigenicity of cells in nude mice were examined. Our data showed that the growth rate and the tumorigenicity of SMMC7721-hICE cells in nude mice were considerablely decreased comparing with parent SMMC7721 and SMMC7721-neo. These results suggested that the retroviral vector expressing hICE gene was successfully constructed and could suppress the growth ability and tumorigenicity of human hepatocellular carcinoma cells, which provided a basis for further investigation of hICE gene therapy.
8.Comparison of either cisplatin or oxaliplatin with hyperthermia against human gastric cancer cell line BGC-823
Shaohua GE ; Baorui LIU ; Xiaoping QIAN
Journal of Medical Postgraduates 2003;0(04):-
0.05), but they did at 48 h(P
9.Determination of Related Substances in Enalapril Maleate Dispersible Tablets by HPLC
Shuyu WANG ; Yu DONG ; Xiaoping QIAN
China Pharmacist 2015;18(10):1711-1714
Objective:To establish an HPLC method for the determination of related substances in enalapril maleate dispersible tablets.Methods:AKromasil100-SC8(250mm×4.6mm,5μm)columnwasused. ThemobilephaseAwas0.01mol·L-1potassi-um dihydrogen phosphate (adjusting pH to 2. 2 with phosphoric acid) and mobile phase B was acetonitrile with gradient elution,and the flow rate was 1. 0 ml· min-1 . The detection wavelength was 215nm,the column temperature was 40℃,and the injection volume was 20 μl. Results:The linear range of enalaprilat,enalapril maleate and eanlapril diketopiperazine was 14.64-43.92 μg·ml-1(r =0. 999 8), 9. 29-27. 87 μg·ml-1(r=0. 999 1)and 10. 80-32. 40 μg·ml-1(r=0. 999 5), respectively. Enalaprilat was not detec-ted out and enalapril diketone was 0. 2% using the method described in Chinese pharmacopeia, and the content of enalaprilat was 0. 1% and that of enalapril diketone was 0. 2% using the gradient elution. The related substances and enalapril maleate could be sepa-rated well. Conclusion:The method is sensitive, accurate and highly specific in the quality evaluation and control.
10.Applications and mechanism of some clinical common medications used as anti-cancer therapy sensitizer
Rutian LI ; Xiaoping QIAN ; Baorui LIU
Journal of International Oncology 2014;(9):651-655
A number of medications have been proved to be able to either improve the antitumor effect of chemotherapeutics and molecular targeted drugs or reverse the resistance of tumors to chemotherapeutics and molecular targeted drugs,which are not traditionally used as anticancer drugs.Especially for late-stage tumors after multiple treatments,these agents are good alternatives when used independently or in combination with chemotherapeutics and molecular targeted drugs.These drugs include proton modulators,hypoglycemic agents and cardiovascular agents,etc.