1.Cognition and evaluation of the essential drug system by doctors at township health centers of different ownership systems
Min ZHU ; Xuanxuan WANG ; Qi KANG ; Sidong ZHANG ; Jiaying CHEN
Chinese Journal of Hospital Administration 2013;29(10):761-764
Objective To understand the comments for the essential drug system by doctors at township health centers in Nantong's six counties and to discuss the effect of implementing the essential drug system to different ownership systems.Methods The survey was made with stratified clusters random sampling method to select township health centers.Questionnaires were filled out by doctors,and leaders of the health bureau and township health centers were interviewed.Results After the implementation of the essential drug system,94.6%of the doctors found that the number of laboratory examinations increased in Rugao,Rudong and Haian.23.2%of the doctors in Tongzhou,Qidong and Haimen found that enthusiasm for work increased.Conclusion The compensation mechanism should be perfected and the financial subsidies should be paid in time.Supervision and management should be strengthened and the grassroots need for medicine be ensured.The skills training should be enhanced and the medical service ability be improved.
3.High resolution melting and its application in identity study of traditional Chinese medicine.
Kang CHEN ; Chao JIANG ; Yuan YUAN ; Lu-qi HUANG
Acta Pharmaceutica Sinica 2015;50(12):1581-1588
High resolution melting (HRM), based on melting curve analysis, requires not only saturating dyes that fluoresce in the presence of double-stranded DNA, but also higher resolution detection equipment. The melting curve is a novel method for sequence matching, genotyping and mutation scanning. The technology is simple, accurate, rapid, closed-tube, low-cost, and high-throughput, which make it gain more and more applications. This review article presents the basic principles, key factors and both the advantage and limitations of HRM. The potential application is discussed in the study of molecular identity of traditional Chinese medicine.
DNA Mutational Analysis
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methods
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Drugs, Chinese Herbal
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classification
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Genotyping Techniques
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methods
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Medicine, Chinese Traditional
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Nucleic Acid Denaturation
4.Investigation of Nutritional KAP and Its Effect on Serum Ferritin Level of Elite Female Small Ball Athletes
Yuan ZHANG ; Yanyan KANG ; Qi ZHENG ; Hongjuan LIAO ; Ying CHEN
Chinese Journal of Sports Medicine 2017;36(6):499-505
Objective To investigate the status quo of nutrition knowledge,attitude and practice(KAP) among elite female small ball athletes of Guangdong province and its influencing factors.Their serum ferritin was also observed to explore its correlation with their KAP,so as to provide evidences for formulating and implementing scientific and reasonable nutrition education schemes.Methods Fifty-four female small ball athletes,including 20 handball,20 hockey and 14 softball players,were selected to complete a self-designed diet questionnaire based on KAP education mode and their serum ferritin indicators were analyzed at the same time.Results (1)The average scores(all out of 100)of nutrition knowledge (K),attitude (A) and practice (P) were 43.64 ± 11.66 (with a failure rate of 90.7%),78.37 ± 10.21 (with the rate of excellence of 59.3%)and 63.10 ± 10.17(with a passing rate of 37.0%),and the average KAP score was 185.10 ± 23.01,with a passing rate of 44.4%.(2)The one-way ANOVA found that there were significant differences in the average A score and the total KAP score (P<0.05) among the athletes of different small ball teams.The correlation analysis results showed that the average A score was of significant positive correlation to the average P score.Moreover,the average KAP total score was of significant correlation with sports events (P<0.05) and the education level (P<0.05),but not with the age,training period and exercise level(P>0.05).The multiple stepwise regression analysis results showed that training period(P<0.05) and sports events(P<0.05) was the influencing factor of nutrition knowledge and attitude respectively,and that education level (P<0.01) was the influencing factor of both nutrition practice and KAP.(3)Significant differences were found in the serum ferritin among athletes of different sports events(P<0.05)the serum ferritin was of significant positive correlation with the nutrition knowledge(P<0.05).Conclusion (1)The lack of sports nutrition knowledge and the unbalance of nutrition behavior are common in elite female small ball athletes,but they had a positive attitude.It is necessary to carry out a series of effective nutrition education programs to improve their sports nutrition knowledge,cultivate their good nutrition attitudes and finally formulate rational and effective nutritional intervention measures to promote the formation of healthy nutrition behavior of athletes.(2) The sport event is the key influencing factor of the nutrition attitude and dietary behaviors,which suggests that more more attention should be paid to athletes' dietary management and focus should be put on their diary behavior on no-training days and on their energy ratios control of each meal,especially breakfast and extra meals,and rational intake of snacks.(3)The incidence of iron deficiency is consistent with KAP questionnaire survey results,which indicates that it may be an effective measure to prevent iron deficiency anemia through strengthening athletes' dietary nutrition education.
5.Six-o'clock tunnel holmium laser enucleation of the prostate: a modified procedure for benign prostate hyperplasia.
Mieng GU ; Zhi-kang CAI ; Qi CHEN ; Yan-bo CHEN ; Zhong WANG
National Journal of Andrology 2015;21(2):132-135
OBJECTIVETo evaluate the safety and effectiveness of a modified method of holmium laser enucleation of the prostate (HoLEP)--6-o'clock tunnel HoLEP for the treatment of benign prostate hyperplasia (BPH).
METHODSWe included 112 cases of BPH in this study, 57 treated by 6-o'clock tunnel HoLEP (experimental group) and the other 55 by conventional HoLEP (control group). We compared the operation time, volume of the resected prostatic tissue, intraoperative blood transfusion, volume of bladder irrigation solution, postoperative hemoglobin change, and incidence of urinary incontinence between the two groups.
RESULTSStatistically significant differences were observed between the experimental and control groups in the operation time ([56.01 ± 8.62] min vs [68.65 ± 9.08] min), cases of intraoperative blood transfusion (0 vs 2), volume of bladder irrigation solution ([27.51 ± 3.67] L vs [36.89 ± 6.47] L), postoperative hemoglobin decrease ([10.70 ± 2.50] g/L vs [12.60 ± 3.30] g/L), and cases of postoperative stress-induced urinary incontinence (2 vs 7) (all P <0.05). One-month follow-up revealed smooth urination in both groups of patients but no true urinary incontinence or secondary bleeding in either.
CONCLUSIONModified 6-o'clock tunnel HoLEP can significantly reduce the operation time, bladder irrigation, and intraoperative bleeding, and therefore can be used as a safe and effective option for the treatment of BPH.
Case-Control Studies ; Hemorrhage ; prevention & control ; Holmium ; Humans ; Laser Therapy ; methods ; Lasers, Solid-State ; therapeutic use ; Male ; Operative Time ; Postoperative Period ; Prostatic Hyperplasia ; surgery ; Therapeutic Irrigation ; statistics & numerical data ; Urinary Bladder ; Urinary Incontinence ; epidemiology ; etiology ; Urinary Incontinence, Stress ; etiology
6.Rapid extraction of DNA from Chinese medicinal products by alkaline lysis.
Qi ZHENG ; Chao JIANG ; Lu-Qi HUANG ; Zhi-Jie ZHANG ; Rao-Rao LI ; Kang CHEN ; Yuan YUAN ; Yan JIN
China Journal of Chinese Materia Medica 2014;39(19):3678-3683
The study is aimed to explore a rapid method to extract DNA from fried Chinese medicinal products. The alkaline lysis buffer was made of sodium hydroxide, 1% PVP and 1% TritonX-100 and Tris-HCl solution was neutralized, through heat cracking and neutralization two step to extract DNA from processed and prepared products of traditional Chinese medicine. Then universal primes were used to amplify PCR products for fired Chinese medicinal materials. The results indicated the optimized alkaline lysis method for extracting DNA is quick and easy. Extracting of the different processed Sophora japonica of DNA concentration was (420.61 ± 123.91) g x L(-1). Using 5% Chelex-100 resin purification can improve the DNA concentration. Our results showed that the optimized alkaline lysis method is suitable for Chinese medicinal materials for quickly DNA extraction.
Alkalies
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chemistry
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Chemical Fractionation
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methods
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DNA, Plant
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genetics
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isolation & purification
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Hydrolysis
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Plants, Medicinal
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chemistry
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classification
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genetics
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Polymerase Chain Reaction
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Sophora
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chemistry
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classification
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genetics
7.Evaluation of clinical efficacy of high risk prostate cancer with the treatment of continuous and intermittent androgen deprivation
Jie SHEN ; Jian KANG ; Min YE ; Jianhua CHEN ; Qiwei YU ; Weidong BAO ; Jun QI
Chinese Journal of Postgraduates of Medicine 2011;34(29):9-11
Objective To compare the clinical efficacy between continuous and intermittent androgen deprivation in high risk prostate cancer.Methods Sixty-four patients with high risk prostate cancer were treated from January 2008 to April 2009,36 cases who accepted goserelin and bicalutamide were taken as intermittent hormonal therapy (intermittent treatment group),while 28 cases who accepted bilateral orchiectomy in addition to flutamide were regarded as continuous hormonal therapy (continuous treatment group).The comparison of tumor specific mortality,time of prostate specific antigen (PSA) to nadir,tine to PSA recurrence,serum testerone and quality of life score were assessed between the two groups.Results In continuous treatment group and intermittent treatment group,follow-up period was (26.4 ± 10.3) and (28.1 ± 8.7) months,the time of PSA to nadir was (3.8 ± 2.1 ) and (4.0 ± 3.6) months,the time to PSA recurrence was (20.1 ± 12.3) and (24.5 ± 14.6) months,respectively.There was no significant difference between the two groups.At the time of 18,24 and 30 months after therapy,serum testerone was 0.85,0.88,0.89 μg/L in continuous treatment group,while 1.21,1.36,1.48 μg/L in intermittent treatment group,respectively (P < 0.05 ).Similarly,quality of life score was 38.7,40.5,39.8 scores in continuous treatment group,while 49.2,51.4,52.3 scores in intermittent treatment group at the time of 12,18 and 30 months after therapy,respectively (P < 0.05 ).Conclusions Clinical efficacy could not been found between continuous and intermittent endocrinic therapy of prostate cancer.During intermittent,quality of life seems to be better and increases in accordance with serum testerone recurrence at given time.
8.Clinical characteristics of paroxysmal kinesigenic choreoathetosis: diagnosis, treatment and prognosis.
Huicong, KANG ; Qi, HU ; Xiaoyan, LIU ; Feng, XU ; Lin, CHEN ; Suiqiang, ZHU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2009;29(1):118-21
The clinical characters, diagnosis and differential diagnosis of paroxysmal kinesigenic choreoathetosis (PKC), and efficacy of the anti-epileptic drugs (AEDs) were investigated. Thirty-one patients with PKC were collected, and the clinical characters and change of EEG were analyzed. The average age of the first attack was 16.8 years old and the pinnacle was 10 to 20 years old. There were definite causes for every attack and the sudden movement was the most common one (92%). Time for the whole attack was always less than 1 min. The attack presented with muscle tension disturbance (83.9%), movement like dancing (16.1%), abnormal movement of mouth and face and other symptoms (16.2%). The attack tended to be very frequent and 71% patients were beyond once per day. The EEG examination and image scan of primary PKC were normal in most patients. Low dosage of AEDs could control the attack of 50%-77.3% patients. It was concluded that PKC was a common disease of movement disorder. The therapy by AEDs was very effective. PKC should be differentiated from epilepsy and the relationship between PKC and epilepsy needs further research.
Anticonvulsants/*therapeutic use
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Diagnosis, Differential
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Dystonia/diagnosis
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Dystonia/drug therapy
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Electroencephalography
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Epilepsy/diagnosis
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Young Adult
9.Characteristic distribution of stroke localization due to moyamoya disease and its mechanisms
Qi HU ; Huicong KANG ; Lin CHEN ; Feng XU ; Xiaoyan LIU ; Xiang LI ; Suiqiang ZHU
Chinese Journal of Neurology 2009;42(11):745-748
Objective To clinically analyze the frequent stroke localizations of moyamoya disease in order to improve our cognition toward it and reduce missed diagnosis. Methods All 32 patients were prospectively analyzed over the past 10 years in our hospital. Results The ratio of female to male was 1.28 and their age of onset ranged from 7 to 47 years old. Mean age of 5 ischemic stroke patients (15.6%) was 24 and mean age of 21 haemorrhagic stroke patients (65.6%) was 33 while mean age of 6 mixed type stroke patients (18. 8% ) was 32. The frequent ischemic stroke localizations were frontoparietal lobe (60%),temporo-occipital lobe (20%), and periventricular zone (20%). The frequent haemorrhagic stroke iocalizations were periventricular zone (42.8%), ventricle (39.2%), temporo-occipital lobe (10. 8%) and subarachnoid space (7.2%). No cerebellum and brain stem stroke occurred. Conclusion Adult patients usually develop intracranial hemorrhage. Moyamoya disease should be considered severely when adult patients develop periventricular and ventricular intracranial hemorrhage, frontoparietal cerebral infarction or adolescent patients develop ischemic stroke, especially companied with epilepsy.
10.Molecular identification of hairy antler by analysis of high resolution melting.
Kang CHEN ; Chao JIANG ; Yuan YUAN ; Lu-qi HUANG ; Yan JIN
China Journal of Chinese Materia Medica 2015;40(4):619-623
High resolution melting (HRM) , an important technology for genotyping and mutation scanning, has broad prospects in the authenticity of traditional Chinese medicine. This paper selected universal CO I primers and used HRM to establish a new method for authenticity of Hairy Antler. PCR was conducted at the annealing temperature of 60 °C and 45 cycles. The range of the DNA template concentration, the primer concentration and the Mg2+ ion concentration were further optimized. The results showed that the Tm values of Cervus nippon were (81.96 ± 0.07), (84.51 ± 0.03) °C and Cervus elaphus was(82.58 ± 0.13), (85.95 ± 0.05) °C with 10-100 mg · L(-1) DNA template, 0.2 µLmol · L(-1) primer, 2.0 mmol · L(-1) Mg2+. This method can authenticate of hairy antler and is simple, fast, high-throughput, visualization.
Animals
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Antlers
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chemistry
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DNA
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chemistry
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genetics
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DNA Primers
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genetics
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Deer
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classification
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genetics
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Genotype
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Medicine, Chinese Traditional
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standards
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Polymerase Chain Reaction
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Transition Temperature