1.A case with systemic disseminated fungal disease and reactive histiocytosis.
Chinese Journal of Pediatrics 2004;42(5):397-397
Antifungal Agents
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therapeutic use
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Fever
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Histiocytosis
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drug therapy
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etiology
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Humans
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Infant
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Lung Diseases, Fungal
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complications
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diagnosis
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drug therapy
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Male
2.MELD-Na score combined with serum cholesterol and endotoxin concentration on the evaluation of the decompensated liver cirrhosis prognosis
Ling FU ; Xuechun YU ; Jingwu DONG
Clinical Medicine of China 2012;28(9):933-936
Objective To evaluate the prognosis of the decompensated liver cirrhosis by means of MELD-Na score combined with serum cholesterol and endotoxin concentration.MethodsData of 156 hospitalized patients with decompensated liver cirrhosis was retrospectively analyzed.Patients were divided into survival and death group according to follow-ups at 6 months,12 months and 24 months.MELD-Na score was made among 156 patients by detecting relevant indicators.Serum cholesterol and cholesterol levels were measured,too.The relationship between decompensated liver cirrhosis prognosis and MELD-Na score combined with serum cholesterol and endotoxin concentration was analyzed.ResultsNinteen patients died at the follow-up for 6 months.Fifty nine patients died at the followe-up for 12 months.Seventy seven patients died at the follow-up for 24 months.There was significant difference on MELD-Na score,endotoxin concentration and serum cholesterol between the survival group and the death group (t =-9.68,-9.22,11.4,-4.65,-19.60,16.20,-20.0,-18.7,17.3,respectively,P <0.05).The best critical value of MELD-Na score to predicate death in patients with decompensated liver cirrhosis was 32 points.The risk of death would rise if MELD-Na score increased.The best critical value of plasma endotoxin to predicate death in patients with decompensated liver cirrhosis was ≥ 12 ng/L.The best threshold value of serum cholesterol to predict death in patients with decompensated liver cirrhosis was ≤ 1.70 mmol/L.ConclusionMELD-Na score,serum cholesterol and serum endotoxin were of higher prognostic value to judge the prognosis of patients with decompensated liver cirrhosis.
3.Consideration and Discussion on Establishment ofStandardized Manipulations of Acupuncture and Moxibustion
Jing WANG ; Ling LUO ; Yong TANG ; Shuguang YU ; Wenbin FU
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(6):1310-1314
TheStandardized Manipulations of Acupuncture and Moxibustion has been published and gradually standardized the clinical practice. It provided a solid foundation for the standardization of acupuncture and moxibustion therapeutic effects. It also provided powerful convictable effects on the accuracy and scientificity of acupuncture and moxibustion clinical practice, which gained well-acceptance from patients. In the treatment of certain diseases, acupuncture and moxibustion have become irreplaceable so that acupuncture and moxibustion can be strongly promoted both at home and abroad. There were some common problems occurred during the establishment of the national standardization onStandardized Manipulations of Oral and Lip Acupuncture. This article reviewed, analyzed and discussed questions occurred during the standardization establishment. The results showed that according to the principle of standardized production, a rigorous, scientific and reasonable text standard can be established. Advices or opinions gained during the process can be used as references for future standardization establishment. It was concluded that the standardization of acupuncture had great guidance in the acupuncture clinical application. It is an arduous and long-term mission to achieve and strengthen the position of international standardization of acupuncture and moxibustion. The government should increase the effort on investment and promotion of acupuncture and moxibustion standardization. Conversation and cooperation should also be strengthened with international communities to promote the standardization implementation.
5.Cell morphology observation of breast cancer on fine needle aspiration biopsy
Chunlin FU ; Xianghong LING ; Junchuan LI ; Yu ZHANG
Journal of International Oncology 2011;38(4):310-315
Objective To summarize the cytological features of breast carcinoma by fine needle aspiration and differential diagonsis of breast hyperplasia and breast flbroadenoma. Methods Cytological features about 175 cases of breast cancer were analyzed,contrasted with 76 cases of breast hyperplasia and 93 eases of fibroadenoma. And 20 cases of low-diagnosis breast cancer were analyzed, compared with 13 cases of excessive diagnosis. Results The followings were found:disorderly arranged cells in 169 cases of breast cancer, about 96.9% in 175 cases,loose distance between the nucleus in 125 cases of all cases (about 71.4%). The percentage of small groups or scattered cells, medium size cells, round nucleus and irregular border nucleus was 34.3% (60/175) ,81.1% (142/175), 88.6% (155/175) and 28.6% (50/175) respectively. The nucleus/cytoplasm ratio was increased in 105 cases of all (about 60%). The nucleus/cytoplasm ratio was obviously reduced in 15 cases of all (about 8.6%). Big nucleolis were observed in 49 cases of all (about 28%). There was significant difference between nucleus size in 136 cases of all (about 77.7%). There was not myoepithelial cell in 168 cases of all (about 96%). The percentage of visible necrosis, scsttered round nucleus and integrity of cytoplasmic was 13.7% (24/175) ,89.7% (157/175), 66.9% (117/175) respectively. The cases of all above features were significantly more than those of breast hyperplasia and breast fibroadenoma (P <0.05). The percentage of large number of cells was 52.6% in 175 breast cancer cases,higher than 5.3% in 76 breast hyperplasia cases. There was a significant difference(P <0.05) between two groups. In 20 cases of low-diagnosis breast cancer the percentage of round nucleus with integrity of cytoplasmic, special arrangement cells was 70% (14 cases) ,35% (7 cases) ,higher than the cases in 13 excessive diagnosis cases. There was a significant difference(P < 0.05) between two groups. Conclusion The cell morphological characteristics of breast caner by fine needle aspiration are large number of cells, loose distance between the nucleus, disorderly arranged cells, small guoups or scattered cells, integrity of cytoplasmic, increased nuclear, round nuclear, irregular border nucleus,increased or decreased nucleus/cytoplasm ratio, big nucleoli, significant difference in nuclear size, no myoepithelial cell, visible necrosis. Most of breast cancer can be distinguished from breast hyperplasia and breast fibroadenoma by above characteristics. All those cytological characteristics are helpful to identify difficult case.
6.Prenatal diagnosis of single gene disorders and role of multidisciplinary cooperative mode
Jingmei MA ; Hong PAN ; Jie FU ; Li YU ; Ling WANG ; Hui FENG ; Huixia YANG
Chinese Journal of Perinatal Medicine 2015;18(3):176-181
Objective To evaluate the trend in prenatal diagnosis of single gene disorders (SGD) and role ofmultidisciplinary cooperative mode.Methods In January l,2012,amultidisciplinarycooperativemode for SGD diagnosis was established in the Peking University First Hospital,involving Departments of Obstetrics,Pediatrics,Neurology,Dermatology and Central Laboratory.For each pregnant woman with a family history of SGD for prenatal diagnosis,propositus should be diagnosed in the relevant departments,and then further diagnosed,managed and followed up by the Obstetrics Department.Up to December 31,2014,of 6 681 women for prenatal diagnosis,279 women had a family history of SGD:76 of them received chorionic villus sampling (CVS) at 11-14 gestational weeks,and 203 received amniocentesis (AC) at 16-22 gestational weeks.The trend in SGD diagnosis and the safety of CVS and AC were analyzed using Chi-square test.Results The proportion of SGD family history in AC group was 3.2% (203/6 355),which stayed stable with 2.3% (47/2 054) in 2012,3.9% (78/2 023) in 2013 and 3.4% (78/2 278) in 2014,and there was no significant difference between 2013 and 2014 (x2=0.571,P=0.463).In CVS group,the proportion of SGD family history was 23.3% (76/326),showing an increasing trend with 18.2% (8/44) in 2012,17.6% (19/108) in 2013 and 28.2% (49/174) in 2014,and there were significant differences between 2013 and 2014 (x2=4.067,P=0.046).The proportion of SGD family history in CVS group was higher than in AC group in year 2012,2013 and 2014 (x2=42.626,44.531 and 201.400,all P=0.000).Among the 279 cases of SGD family history,no complications and adverse outcome were observed except an intra-uterine fetal death occurring 6 months after CVS in one woman,but 3 fetuses were found to have chromosome anomalies with one trisomy 18,one 45,X,and one mosaicism of 45,X/46,XY which was determined to be normal by AC.Conclusions SGD family history is one of the important indicators in prenatal diagnosis,and CVS is feasible for prenatal diagnosis of SGD family history as early as in the first trimester.Multidisciplinary cooperative mode is helpful in SGD family history diagnosis.
7.Feasibility of rapid prenatal diagnosis in advanced maternal age women
Jingmei MA ; Hong PAN ; Jie FU ; Li YU ; Ling WANG ; Huixia YANG
Chinese Journal of Perinatal Medicine 2014;17(4):240-243
Objective To analyze the feasibility of rapid prenatal diagnosis in the advanced maternal age women with or without positive serologic screening results.Methods We conducted a retrospective study of the women who underwent a mid-trimester amniocentesis in Peking University First Hospital from January 1,2001 to December 31,2012.Maternal age,indication for invasive prenatal diagnosis,karyotyping and pregnancy outcome were documented.Using a young population with high risk in serologic screening (S) as the standard,chromosome abnormalities in the advanced maternal age (A) group and the advanced maternal age with high risk in serologic screening (A+S) group were compared with the S group.Chromosome abnormalities were divided into detectable (D) and undetectable (U) during rapid prenatal diagnosis.Results Of 9 606 cases,222 (2.3%,222/9 606) cases with chromosome abnormalities were detected,23.0% (51/222) of which were undetectable by rapid prenatal diagnosis.The detection rate of detectable chromosome abnormalities was 1.8% (57/3 177) in group A,1.4%(13/925) in group A+S,and 1.8%(57/3 250) in group S (x2=0.662,P>0.05).The rate of undetectable chromosome abnormalities was 0.5% (15/3 177) in group A,0.3% (3/925) in group A+S,and 0.5% (16/3 250) in group S (x2=0.452,P>0.05).The most common indications for undetectable chromosome abnormalities in the young population were abnormal history of pregnancy,abnormal family history and chromosome abnormality history (16.4%,9/55),and abnormal ultrasound in the advanced maternal age population (4.4%,3/68).Conclusions The performance of rapid prenatal diagnosis in the advanced maternal age population with or without high risk in screening without abnormal findings in ultrasound,was similar to the young population with high risk in screening.Fluorescent in situ hybridization may be integrated into the strategy of prenatal diagnosis for this group of women.
8.Study of vascular smooth muscle cell calcification induced by hyperphosphate and intervented by atorvastatin
Xiaoli ZHAN ; Weijie YUAN ; Jianping YU ; Peng FU ; Yunshan GUO ; Ling LIU
Chinese Journal of Nephrology 2008;24(7):482-486
Objective To investigate the protective effects of atorvastatin on hyperphosphate-induced rat vascular smooth muscle ceils (RVSMCs) calcification and to discuss the mechanism. Methods RVSMCs were placed in various culture media, including normal phosphate medium, high phosphate medium, ZVAD-FMK medium and atorvastatin medium.Calcium content and cell protein content were quantified by the o-cresolphthalein complexone method and BCA protein assay respectively. Calcification was visualized by yon Kossa staining. And cell apoptosis was quantified by ELISA. Results (1)At day 3, 6, 9, RVSMCs calcification occurred more frequently in high phosphate medium than that in normal phosphate medium (P<0.05). (2)At day 6, RVSMCs calcification was significantly inhibited in 1.0 μmol/L and 2.0 μmol/LZVAD-FMK medium (P<0.05). And in 10 nmol/L and I00 nmol/L statin medium, RVSMCscalcium deposition significantly decreased (P<0.05). (3)RVSMCs apoptosis and calcification occurredfrequently in high phosphate medium. And atorvastatin significantly inhibited RVSMCs apoptosisboth in long-term and short-term (P<0.05). Conclusions Hyperphosphate can induce the calcium deposition of RVSMCs in vitro. Atorvastatin protects RVSMCs from phosphate-induced calcification by inhibiting apoptosis.
9.Effects of Enshi green tea tea polysaccharide on serum glucose in experimental diabetic rats.
Ling ZHONG ; Zhen-Fu WANG ; Yu-Shan LI
Chinese Journal of Applied Physiology 2013;29(1):77-80
OBJECTIVETo study the effects of Enshi green tea tea polysaccharide on serum glucose in experimental diabetic rats.
METHODSDiabetic rats model were established by alloxan, Enshi green tea tea polysaccharide was poured into rats' stomach for four weeks, then the changes of the level about fasting blood glucose (FBG), glucokinase (GK), insulin (INS), malondialdehyde (MDA), superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), spleen index and thymus index were observed.
RESULTSEnshi green tea tea polysaccharide could reduce the level of FBG in diabetic rats, and increase the activity of KG, SOD and GSH-Px, moreover, it could reduce the level of MDA and increase the spleen index and thymus index.
CONCLUSIONEnshi green tea tea polysaccharide has remarkable effect on playing down the blood sugar, and can increase the antioxygenic activity and immunity.
Animals ; Antioxidants ; pharmacology ; Blood Glucose ; metabolism ; Diabetes Mellitus, Experimental ; blood ; Male ; Oxidative Stress ; Plant Extracts ; pharmacology ; Polysaccharides ; pharmacology ; Rats ; Rats, Wistar ; Tea ; chemistry
10.Optimization of extraction process of compound Clematidis Radix spray by support vector machine.
Li ZHAO ; Hui LI ; Yi-fan LIU ; Yan FU ; Yu-ling LIU ; Xiao-li ZHANG
China Journal of Chinese Materia Medica 2015;40(7):1291-1295
L9 (3(4)) orthogonal experiment was used to design the extraction technology of compound Clematidis Radix spray. Weight coefficients of active ingredients and dry extract rate were solved by information entropy. Support vector machine (SVM) was established and the model parameters were optimized through the genetic algorithm. Grid search algorithm was used for optimization of extraction technology of Clematidis Radix spray. The optimal extraction technology was to extract Clematidis Radix spray in water with 6 times the weight of herbal medicine for 3 times, with 2 h once. Bias of value between real and predicted by SVM was 1.23%. SVM was compared with traditional intuitive analysis of orthogonal design. It indicates that the new method used to optimize the extraction parameters of compound Clematidis Radix spray is more accurate and reliable.
Clematis
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chemistry
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Plant Roots
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chemistry
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Support Vector Machine
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Technology, Pharmaceutical