1.Analysis of Off-label Drug Use in Nephrotic Syndrome in Our Hospital
Jing HUANG ; Xiquan YU ; Wei CHEN
China Pharmacist 2016;19(2):292-295
Objective:To analyze the rationality of off-label drug use in nephritic syndrome prescriptions to provide scientific basis for clinical rational drug use and further regulate the off-label drug use in our hospital. Methods:Totally 1 908 outpatient prescriptions of nephritic syndrome selected from our hospital during November 2014 to April 2015 were analyzed, and all the off-label drugs were listed . The rationality of the off-label drug use was analyzed and evaluated by searching the related kidney disease guidelines and litera-tures. Results:The off-label drug use of tacrolimus capsules, mycophenolate mofetil capsules, cyclophosphamide for injection, ciclos-porin soft capsules, dipyridamole tablets, hydroxychloroquine sulfate tablets and warfarin sodium tablets were recommended by domes-tic and overseas guidelines with better evidence of evidence-based medicines. Tripterygium glycosides tablets and leflunomide tablets were supported by the literatures on clinical studies at home and abroad. The above 9 kinds of off-label drugs were rational drug use. Lumbrokinase enteric-coated capsules, salvia miltiorrhiza and ligustrazine injection and pidotimod dispersible tablets were reported only by a handful of journals. Bacteria lysate capsules and boric acid powder had no related information support, which belonged to the em-pirical prescriptions of physicians. The above 5 kinds of off-label drugs were not rational drug use. Conclusion:It is a widely existing phenomenon that the medication in nephrotic syndrome is beyond the instruction, the most of off-label drug use are reasonable, and cli-nicians should prescribe medicines carefully. Our hospital needs to further standardize the management of off-label drug use supported by higher evidence in order to improve the level of clinical rational drug use and the reasonable rate of prescriptions.
2.Effects of sarcopenia and exercise training on muscle satellite cells:current status and prospects
Qun YU ; Xiquan WENG ; Liping WANG
Chinese Journal of Tissue Engineering Research 2016;20(15):2248-2254
BACKGROUND:The phenomenon of atrophy or reduction of muscle, causing degenerative changes of muscle functions, appears along with age. Sports training, in which muscle satelite cels are of great importance, is beneficial to increase in muscle mass and improvement of muscle function.
OBJECTIVE: To summarize regulatory mechanism of satelite cels in skeletal muscle mass; changes of satelite muscle cels in the degenerative process of muscle mass and strength; declining and reverse effects of sports training intervention; situations and problems of current research and prospective of the future.
METHODS:A computer-based online search was conducted in PubMed database by using the key words of “sarcopenia, skeletal muscle, satelite cels” from 1986 to 2015. The language was limited to English. The eligible papers were further analyzed and reviewed.
RESULTS AND CONCLUSION:A total of 168 papers were screened. Finaly, 39 papers were selected according to the titles and objectives. Skeletal muscle atrophy is shown as II type muscle fiber atrophy, and the II type muscle fiber satelite cel content decreases simultaneously. Exercise is beneficial to increase muscle mass and improve muscle function in older people. Both resistance and endurance trainings can increase the skeletal muscle, especialy the II muscle fiber satelite cel content with a further increase in the satelite cel activation and proliferation. The number and activation degree of satelite cels are related to muscle aging, and satelite cels and proliferation factors regulate muscle cel formation. Therefore, future researches should not only focus on the increase of satelite cel bank, but also explore effective ways to promote the activation of satelite cels, such as exercise training, nutrition and drugs.
3.Effects of Intermittent Hypoxic Exposure on the Production of Erythrocyte and Some Haematopoietic Factor in Rats with Exercise-Induced Anemia
Xiquan WENG ; Qun YU ; Wentao LIN
Chinese Journal of Sports Medicine 2003;0(05):-
0.05).Conclusion The hypoxic exposure can accelerate the production of erythrocyte, and treat the exercise-induced anemia effectively. Improvement of some haematopoietic factors and enhancement of hematopoiesis in marrow is thought to be the possible mechanism.
4.Clinical observation of the sea-sickness prophylactic effect of “anti-sick syrup” and “prevent-sick syrup”
Jianping HOU ; Mingfang HUANG ; Xiquan YU
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective To observe the preventive effect against sea-sickness of “anti-sick syrup” and “prevent-sick syrup” on voyage at sea. Methods A double-blind controlled trial was carried out in landing craft. 986 volunteers unaccustomed to sailing in their fist voyage at sea were divided into four groups, control group and group A to C, with ingestion, half an hour before setting sail, of placebo syrup, “anti-sick syrup”, “prevent-sick syrup” and “anti-sick syrup” plus “prevent-sick syrup”, respectively. The symptoms of seasickness were then recorded. Results The prophylactic effects have shown in all the groups. However, the effects shown in control group were significantly less than that in other groups (P
5.Development Strategy and Research & Development Thinking on Current Hospital Pharmaceutical Preparation
Hongtao SONG ; Jing ZHANG ; Xin ZHOU ; Xiquan YU
China Pharmacy 2005;0(13):-
OBJECTIVE: To provide reference for the research and development of current hospital pharmaceutical preparation.METHODS: The development strategy and research & development thinking were put forward on the basis of current state laws and regulations as well as the newest trend in pharmaceutical researching field.RESULTS: Firstly,the development strategy should be planned elaborately such as building moderate-scale manufacturing laboratory,introducing advanced instrument and equipment,cultivating high quality talented group,establishing highly efficient running mechanism,formulating valid incentive policy and implementing scientific standardized management.Furthermore,research and development thinking should be scientific and feasible to adopt new pharmaceutical technology to research new pharmaceutical dosage form and develop new compound preparation,distinctive preparation and Chinese traditional medicine preparation based on the clinic requirement.CONCLUSIONS: Hospital pharmaceutical preparation can go out of the predicament and realize sustainable development so long as formulating active correct development strategy and stick to scientific feasible research thinking.
6.The reliability and validity of the brief International Classification of Functioning, Disability and Health core sets for Chinese stroke patients
Xiaomei WE ; Xiquan HU ; Zulin DOU ; Tiecheng GUO ; Yong YU
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(4):260-264
Objective To test the reliability and validity of the brief International Classification of Functioning, Disability and Health (ICF) core sets for Chinese stroke patients using Rasch model analysis. Methods The body functions of 38 Chinese stroke patients were measured using the brief ICF core sets. The qualifiers of the 20items were measured by two raters and analyzed using FACETS statistical software. The intra-rater reliability and validity were tested by using the separation index and separation reliability and fit analysis. Results The brief ICF core sets had good internal consistency and reliability (person separation index = 6.02, person separation reliability = 0.94 ) with these Chinese patients. The raters showed significantly different strictness in rating, but their ratings had good internal self-consistency. The construct validity was good for the body functions of the ICF component ( separation index = 10.50, separation reliability = 0.80) , but misfitting and overfitting were found in items b117, b152and b755. Conclusion The body function of the brief ICF core sets has good reliability and validity for Chinese stroke patients. A many-facet Rasch measurement model can provide comprehensive information and has good application prospects for testing the reliability and validity of ICF core sets.
7.1H-MRS study of prefrontal lobe and thalamus in male patients with schizophrenia
Jingli GAN ; Huifeng DUAN ; Jiaming YANG ; Cunyou GAO ; Dongwei ZHANG ; Xiquan ZHU ; Zhenjuan SHI ; Zhankui JIANG ; Zhijuan WANG ; Yu MA
Chinese Journal of Medical Imaging Technology 2009;25(7):1152-1155
Objective To identify the metabolite levels in prefrontal lobe and thalamus in patients of schizophrenia with proton magnetic resonance spectroscopy (1H-MRS). Methods Twenty-six schizophrenics with medicine-free for at least 7 d and 28 normal controls were assessed in this study. All subjects underwent examination of multi-voxel 1H-MRS on prefrontal lobe and thalamus within 24 h. The NAA, Cho and Cr were measured and the ratios of NAA/Cr, Cho/Cr and NAA/(Cho+Cr) were determined. Results Compared with the controls, the NAA/Cr ratio of schizophrenics was significantly lower in left prefrontal lobe and bilateral thalamus (all P<0.05). No statistical difference of NAA/(Cho+Cr) ratio and the Cho/Cr ratio was found between two groups. Conclusion Abnormalities in neuronal function and/or integrity are present at left prefrontal lobe and bilateral thalamus simultaneously in schizophrenics.
8.Investigution and Analysis of Off-label Drug Use in Fertility Clinic of One Hospital
Wei CHEN ; Jing HUANG ; Xiquan YU
China Pharmacist 2017;20(10):1805-1808
Objective:To analyze the situation of off-label drug use in fertility clinic of one hospital to provide scientific evidence for clinical rational drug use and further standardize the behavior of off-label drug use in clinical physicians. Methods:The outpatient prescriptions in the reproductive center of the hospital during January and December in 2016 were randomly selected, the off-label drug use prescriptions were statistically analyzed according to the drug package inserts, and the rationality of the off-label drug use were e-valuated by searching the related literatures. Results:A total of 4176 off-label drug use prescriptions were collected, the primary types of off-label drug use were off-label indication, off-label dose and off-label administration. The top 3 drugs with off-label use were aspi-rin enteric-coated tablets (42. 05%), dydrogesterone tablets (27. 37%) and levocarnitine oral solution (16. 02%). The most of off-label use was supported by evidence-based medicines, while unreasonable use still existed. Conclusion: Off-label drug use is very common in the reproductive center of the hospital. The hospital should pay more attention to the phenomenon and establish relevant management system to standardize the behavior of off-label drug use in order to reduce the legal risk and promote clinical rational drug use.
9.Investigution and Analysis of Off-label Drug Use in Fertility Clinic of One Hospital
Wei CHEN ; Jing HUANG ; Xiquan YU
China Pharmacist 2017;20(10):1805-1808
Objective:To analyze the situation of off-label drug use in fertility clinic of one hospital to provide scientific evidence for clinical rational drug use and further standardize the behavior of off-label drug use in clinical physicians. Methods:The outpatient prescriptions in the reproductive center of the hospital during January and December in 2016 were randomly selected, the off-label drug use prescriptions were statistically analyzed according to the drug package inserts, and the rationality of the off-label drug use were e-valuated by searching the related literatures. Results:A total of 4176 off-label drug use prescriptions were collected, the primary types of off-label drug use were off-label indication, off-label dose and off-label administration. The top 3 drugs with off-label use were aspi-rin enteric-coated tablets (42. 05%), dydrogesterone tablets (27. 37%) and levocarnitine oral solution (16. 02%). The most of off-label use was supported by evidence-based medicines, while unreasonable use still existed. Conclusion: Off-label drug use is very common in the reproductive center of the hospital. The hospital should pay more attention to the phenomenon and establish relevant management system to standardize the behavior of off-label drug use in order to reduce the legal risk and promote clinical rational drug use.