1.Optimum Selection of the Extracting Procedure of Rhizoma Corydalis
Shan HUANG ; Feng CHEN ; Liwei GUO
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
Objective To choose the bestway of extracting procedure of Rhizoma corydalis. Methods The optimal extraction process is selected with the orthogonal design. The content of corydalis B and the yield of extracts were used to evaluate the factor levels. Results The ideal extraction process is:extracted with 75% alcohol for 2 times, first 6 times amount, soaked 0.5 h, refluxed 1.5 h, then 4 times amount, refluxed 1.5 h. Conclusions This extractive condition is the best way.
2.Investigation on procalcitonin in diagnosis of fever in cancer patients
Fan GUO ; Yishan HUO ; Min FENG ; Yangchun FENG ; Yanchun HUANG
International Journal of Laboratory Medicine 2017;38(9):1186-1189
Objective To investigate the application value of procalcitonin(PCT) in fever of the patients with malignant tumor.Methods A total of 254 patients with malignant tumor complicating fever from January to October 2016 were collected and grouped after clearly diagnosing the causes of body temperature increase according to the clinical manifestations,laboratory examination and imaging examination results.The difference of PCT level was compared among various groups.Results Compared with tumor thermal group,the PCT level in the sepsis and non-sepsis groups was significantly increased(P<0.001).Moreover no matter which was bacterial infection,fungal infection or both mixed infection,the PCT level was significantly higher than that in the tumor thermal group;compared with the fungal infection group,the PCT level in the bacterial infection group was increased significantly(P<0.01).The PCT level distribution difference among the tumor thermal group,fungal infection group and bacterial infection group was statistically significant(P<0.01).The critical values of PCT for diagnosing fungal and bacterial infectious fever were 0.575,0.945 ng/mL respectively.The areas under ROC curve were 0.812(95%CI:0.805-0.934);0.951(95%CI:0.917-0.985).Conclusion It is priliminarily considered that PCT can serve as an effective clinical auxiliary diagnostic indicator for differentiating the fever cause in the patients with malignant tumor.
3.Thirty cases of knee osteoarthritis treated by acupuncture and warming needle moxibustion.
Guo-ping XIONG ; Qin HUANG ; Yuan-feng DONG
Chinese Acupuncture & Moxibustion 2011;31(6):551-552
Acupuncture Therapy
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Adult
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Aged
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Female
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Humans
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Male
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Middle Aged
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Moxibustion
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Osteoarthritis, Knee
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therapy
4.The plasma concentration of omeprazole and metabolites 5′-hydroxy omeprazole, omeprazole sulphone are determinated by HPLC
Liangqing FU ; Feng HUANG ; Dezheng WU ; Junhua GUO ;
Chinese Pharmacological Bulletin 1987;0(03):-
AIM To set up a method which can determining the blood concentration of omeprazole and its metabolite 5′ omeprazole, omerpazole sulphone in order to study its cinical pharmacokinetics. METHODS The blood concentration of omerpazole was determinated by HPLC. RESULTS Calibrated standard curve of omeprazole in blood is Y=-0 004 499+0 001 909X (r =0 9990), the recoveries of three concentrations 50, 500, 2 000 mg?L -1 are 90 36, 109 62, 108 91%, respectively; and the precisions are 9 86,7 86, 15 52% , respectively. Calibrated standard curve of its metabolite 5′ OH omeprazole in plasma is Y=-0 003 659+0 001 328X(r =0 9970), the recoveries of three concentrations 20, 200, 1 000 mg?L -1 are 79 42%, 96 49%, 95 04%, respectively; and the precisions are 8 95%, 4 52%, 9 73%, respectively. Calibrated standard curve of its another metabolite omeprazole sulphone in plasma is Y=0 009 248+0 001 765X (r =0 999 2), the recoveries of three concentrations 20, 200, 1 000 mg?L -1 are 94 44%, 105 59%, 104 26%, respectively; and the precisions are 8 72, 8 58, 9 60%, respectively. After 20 mg omeprazole were administered by a voluteer via oral, C max of 5′ OH omeprazole, omeprazole, and omerpazole sulphone were 14 622 7, 408 433 2, 454 363 7 mg?L -1 . CONCLUSION The method is good enough to study pharmacokinetics of omeprazole.
5.Comparison of genotype polymorphism of cytochrome CYP2C19 between Chinese Han subjects and Chinese Meng subjects
Liangqing FU ; Feng HUANG ; Dezheng WU ; Junhua GUO ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2002;0(05):-
AIM: To compare genotype polymorphism of cytochrome CYP2C19 between Chinese Meng subjects and Chinese Han subjects. METHODS: The genotype polymorphism was analyzed by PCR RFLP (Restriction Fragment Length Polymorphism) in 74 subjects of healthy Chinese Han and 6 subjects of Chinese Meng. RESULTS: Of the 74 genotyped healthy subjects, 31 ( 41.9 %) were homozygous for wildtype (wt/wt), 9 ( 12.2 %) were homozygous for CYP2C19m1 and CYP2C19m2 (m1/m1 or m1/m2 or m2/m2), and 34 ( 45.9 %) were heterozygous for CYP2C19m1 or CYP2C19m2 (m1/wt or m2/wt). Among the 6 genotyped Chinese Meng, 1 ( 16.7 %) was homozygous for wildtype (wt/wt), 2 ( 33.3 %) were homozygous for mutant allele CYP2C19m1 and CYP2C19m2 (m1/m1 or m1/m2 or m2/m2), and 3( 50.0 %) were heterozygous for CYP2C19m1 or CYP2C19m2 (m1/wt or m2/wt); no homozygous genotype for CYP2C19m2(m2/m2)was found in this study. CONCLUSION: There is no statistical difference in occurrence of wt/wt and m1/m1 between in 74 subjects of healthy Chinese Han and 6 subjects of Chinese Meng.
6.Tanscraniai doppler ultrasonography examination in diagnosis of the early cerebrovascular diseases in aged dia- betic patients.
Jing-Fang XIE ; Xue-Feng HUANG ; Zhi-Jun GUO ;
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective To evaluate the role of TCD examination in diagnosis of the early cerebrovascular diseases in aged diabetic patients.Methods 179 cases of aged type Ⅱ diabetic patients were divided into three groups(PDR,BDR and NDB)according to their retinopathy.TCD and retina examination were performed in all patients and the data be analysed. Results (1)The systolic peak flow velocity(Vp) of MCA、ACA、ICA and BA were significant increased in diabetic pa- tients than in normal control group(P
7.The design and implementation of the tenth revision of the International Classification of Disease Clinical Modification of Beijing
Feng HUANG ; Jianming CHEN ; Moning GUO ; Xiumei ZHANG ; Mu HU
Chinese Journal of Hospital Administration 2011;27(11):835-838
With building up a clinical modification system model by upgrading the standard disease classification system architecture,to collect those huge amount of diagnosis names and codes in use,based on the model to screen and coordinate the relation of them,the tenth revision of the International Classification of Disease Clinical Modification of Beijing is implemented.This standard has been successfully applied for two years in all those secondary and above level hospitals in Beijing.It could well support the work of deploying Diagnosis Related Groups in Beijing and support not only those traditional applications of disease classification but also those new and advance requirements of information processing.
8.Clinical study of color Doppler ultrasound for early diagnosis of acute cholecystitis infection
Yongtong XU ; Nan HUANG ; Tao FENG ; Jiandong SUN ; Rui GUO
Chinese Journal of Primary Medicine and Pharmacy 2014;(19):2934-2935,2936
Objective To investigate the clinical value of color Doppler ultrasound in the early diagnosis of acute cholecystitis infection ,in order to improve the diagnosis of acute cholecystitis infection .Methods 36 cases with acute cholecystitis infection were selected as the observation group , and during the same period the healthy people were randomly selected as the control group .The color Doppler performance of ultrasound was observed .The hepatic artery blood flow velocity and the maximum peak of the cystic artery (Vmax) and resistance index(RI) were meas-ured.ROC curve was observed to evaluate the specificity of color Doppler ultrasound for the disease .Results The incidence rates of weak bile sound transmission ,gallbladder wall thickness ,gallbladder enlargement ,ultrasound Mur-phy positive in the control group were 25.0%,16.7%,22.2%,8.3%,which in the observation group were 72.2%, 47.2%,100.0%,94.4%,the differences were statistically significant (χ2 =4.571,4.571,4.589,5.689,all P<0.05).The differences in hepatic artery and the cystic artery Vmax and RI were statistically significant between the two groups(P<0.05).ROC curve comparison showed that the correct rate of gallbladder enlargement in the observa -tion group was the highest (90.7%),the specificity was 90.7%,sensitivity was 90.6%,and other indicators of ultra-sound had no significant difference (χ2 =0.893,P>0.05).Conclusion Color Doppler ultrasound can show the form of acute infectious cholecystitis ,gallbladder wall degree of bile through sound etc .,it can improve the diagnostic value of the disease.
9.Significance of Changes of Blood Lipids,Endothelin and Carbohydrate Tolerance in Simple Obesity Children
li-jun, HUANG ; guo-fu, FENG ; zheng-yue, CHEN
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To investigate the changes of blood lipid,endothelin(ET)and carbohydrate tolerance in simple obesity children.Methods Serum total cholesterol(TC),triglyeride(TG),low density lipoprotein(LDL),endothelin(ET) and oral glucose tolerance test(OGTT) of 436 cases(light obesity group 242,moderate obesity group 138,heavy obesity group 56) were detected respectively.Results The levels of TC,TG,LDL,ET and OGTT in 3 simple obesity groups were all higher than those in control group obviously and there were significant differences.The significant positive correlation between the obesity children serum lipids,ET and obese degrees were observed.Four insulin resistant children were found in heavy obesity group and none in other groups.Conclusions The levels of serum lipids and ET increases in obesity children and the OGTT decreases in some heavy obesity children.For preventing the obesity related health problems,the simple obesity children should be paid more attention to earlier.
10.Application of platysma myocutaneous flap with apron incision in the restoration of oral and maxillofacial defects
Long HUANG ; Feng GUO ; Xinqun CHEN ; Canhua JIANG ; Xinchun JIAN
Journal of Practical Stomatology 2017;33(1):45-48
Objective:To introduce a new style of platysma myocutaneous flap and to evaluate its application value in the restoration of oral-maxiofacial defects.Methods:Platysma myocutaneous flap with apron incision was used for the restoration of oral-maxiofacial defects after oral lesion ablation in 15 cases from January,2014 to September,2015.The platysma muocutaneous flap was harvested with a U shaped apron incision.The skin above the flap pedicle was preserved.The platysma pedicle was widened to ensure the flap survival.All the patients were followed up form 4 to 33 months.Results:Of the 15 platysma myocutaneous flaps,12 survived completely and 3 had partial flap necrosis.The total survival rate of the flaps at the recipient site of buccal mucosa,tongue and alveolar was 8/9,1/3 and 3/3 respectively.Additionally,there were 2 cases of disturbed wound healing in the neck.Except for 1 case of carcinoma of gingiva which had apparent cervical scar and 1 case of tongue carcinoma which had limited tongue mobility,the other cases showed a satisfactory recovery of oral-maxillofacial contour and fucnction.Conclusion:Compared with the traditional platysma myocutaneous flap,the platysma myocutaneous flap with apron incision can provide a larger skin paddle,and is suitable for the restoration of small and medium sized buccal mucosa and alveloar defects,but not for tongue defect.