1.Superficial branches of radial nerve-cephalic vein neuro-veno-fasciocutaneous flap for skin defects in hand
Ya-Gao FENG ; Guang-Xiang HONG ;
Chinese Journal of Microsurgery 2006;0(05):-
Objective To report the clinical effects of repairing skin defects in hand by reversed neu- ro-veno-fasciocutaneous flaps based on the superficial branches of radial nerve.Methods Eleven cases with soft tissue defects around the wrist and the dorsum of the hand were treated with superficial branches of radial nerve-cephalic vein neuro-veno-fasciocutaneous flaps.Results The flaps totally survived in the 9 cases,the others were small distal necrosis.Follow-up survey in the(6-48)months after the oporation showed the appear- ante and function were satisfactory.Conclusion Superficial branches of radial nerve neurofasciocutaneous flap is well supplied with blood and easy to perform.It is the ideal flap to repair the skin defects of the first finger web,radial palm and dorsum of hand.
3.Evaluation of the MICROTEST 1 ESR analyzer and investigation of the reference value
Li-Ya LI ; Wei-Bin CHEN ; Feng GAO ; Shui-Fen SHEN ; Hui-Ping JIN ;
Chinese Journal of Laboratory Medicine 2001;0(03):-
0.37).Meanwhile a good correlation (Y=0.99X-0.18,r=0.987) was obtained. Though Westergren method correlated preferably with MICROTEST 1 (Y=0.86X+1.27,r=0.906),there was a markedly different (t=3.174,P=0.001).At last different references values were collected, according to sex and age.Male,32.5 mm/1 h(60 years old);Female, 34.03 mm/1 h(50 years old).Conclusions MICROTEST 1 correlated preferably with Westergren method.The examination by MICROTEST 1 needs small quantity of sample and fewer time.Furthermore,it has good repeatability and stability.The factors such as temperature and Hct have little influence on the results.The result suggested that it is suitable to apply MICROTEST 1 to large- scale clinical laboratory or other labs.But the reference value of ESR was influenced by age,which should be considered in clinical usage.
4.An analysis of the monitoring results of coal-burning-borne endemic fluorosis in Pu'an County in 2011-2013
Ya ZHAI ; Feng DENG ; Guoqiong HUANG ; Jing GAO ; Dasheng LI ; Shigang ZHANG ; Yi YANG
Chinese Journal of Endemiology 2015;34(8):603-605
Objective To provide a basis for specific intervention by dynamic observation of the households'related health life behavior and the children fluorosis change trend caused by the coal-burning-borne endemic fluorosis in Pu'an County.Methods Three villages were chosen using simple random sampling method in 2011-2013 for continuous monitoring.Every monitoring year in each monitoring village,according to the principle of every household survey,10 households were selected to survey related health life behavior;,and in the monitoring village all the children aged 8-12 years old were selected for Diagnosis of Dental Fluorosis (WS/T 208-2001),and in each age group,10 urine samples (half male half female) were collected,the fluoride content was determined by the ion selective electrode method (WS/T 89-1996).Results In 2011-2013,the households stoves qualified rate,stoves correct usage rate and the corn or chili correct drying rate were all 100.00% (30/30).The dental fluorosis incidences of 8-12 years old children were 63.60% (332/522),25.44% (173/680) and 14.29% (80/560),respectively,decreased year by year (x2 =324.67,P < 0.05).In 2011-2013,children urinary fluoride levels were 0.83,0.84 and 0.68 mg/L,respectively.The difference between years was statistically significant (x2 =26.89,P < 0.05),and the level in 2013 was significantly lower than those of 2011 and 2012 (all P < 0.01).Conclusion In 2011-2013,the residents in Pu'an have good health life behavior,and the condition of children's dental fluorosis is decreased year by year.
5.Study of soft capsule of compound oil of jujube, arborvitae, and gardenia on enhancing hypoxia tolerance and anti-fatigue in mice.
Ya-Hui CHEN ; Mei ZHU ; Bao-Li LI ; Zhao-Ying FU ; Feng GAO
Chinese Journal of Applied Physiology 2012;28(4):339-341
Animals
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Fatigue
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prevention & control
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Female
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Gardenia
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chemistry
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Hypoxia
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prevention & control
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Male
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Mice
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Mice, Inbred Strains
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Plant Extracts
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pharmacology
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Thuja
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chemistry
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Ziziphus
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chemistry
6.Role of Esophageal Mean Nocturnal Baseline Impedance and Post-reflux Swallow-induced Peristaltic Wave Index in Discriminating Chinese Patients With Heartburn
Ya Mei SUN ; Yan GAO ; Feng GAO
Journal of Neurogastroenterology and Motility 2019;25(4):515-520
BACKGROUND/AIMS: Recently, esophageal mean nocturnal baseline impedance (MNBI) and post-reflux swallow-induced peristaltic wave (PSPW) index have been proposed, which can increase the diagnostic role of multichannel intraluminal impedance and pH recording (MII/pH) for differentiating patients with heartburn. Therefore, our aim is to investigate the role of esophageal proximal MNBI, distal MNBI, and PSPW index in differentiating Chinese patients with heartburn. METHODS: Patients with heartburn from the Beijing Anzhen Hospital, who underwent upper gastrointestinal endoscopy and 24-hour MII/pH, were enrolled in this study. RESULTS: In all, 24 erosive esophagitis (EE), 46 non-erosive reflux disease (NERD), 52 reflux hypersensitivity (RH), and 78 functional heartburn (FH) patients were recruited. The respective median values for the EE, NERD, RH, and FH groups were as follows: proximal MNBI 1858.0, 2147.5, 2374.3, and 2329.0 Ω (P = 0.053); distal MNBI 1243.4, 1506.5, 2451.2, and 2477.3 Ω (P < 0.001); and PSPWI 15.0%, 25.0%, 25.0%, and 45.0% (P < 0.001). Spearman correlation analysis showed that distal MNBI and PSPW index were significantly negatively correlated with acid and bolus exposure time and acid reflux events. Receiver operating characteristic analyses showed that distal MNBI and PSPW index significantly discriminated FH from EE, NERD, and RH (P < 0.001), with cut-off values of 1890.6 Ω and 27.5% and areas under the curve of 0.721 and 0.779, respectively. CONCLUSION: Esophageal distal MNBI and PSPW index could increase the diagnostic role of MII/pH, especially for differentiating Chinese patients with heartburn.
Asian Continental Ancestry Group
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Beijing
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Electric Impedance
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Endoscopy, Gastrointestinal
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Esophagitis
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Esophagitis, Peptic
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Gastroesophageal Reflux
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Heartburn
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Humans
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Hydrogen-Ion Concentration
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Hypersensitivity
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ROC Curve
7.The function and drug development progress of free fatty acid receptor 1 in chronic inflammatory diseases
Xue-feng GAO ; Cun-yu FENG ; Ya-xin FU ; Lei-lei CHEN ; Shuai-nan LIU ; Yi HUAN
Acta Pharmaceutica Sinica 2023;58(6):1505-1514
As a member of G protein coupled-receptors superfamily, free fatty acid receptor 1 (FFAR1), is also known as GPR40, has been shown to regulate numerous pathophysiological processes in a variety of tissues and organs. The activated FFAR1 has a variety of biological functions. For instance, it can not only regulate metabolism of fatty acids and glucose, but also play an important role in immune inflammatory response, it may be a potential drug target for the treatment of various chronic inflammatory diseases. In this review, we focus on the recent researches of FFAR1's action in the regulation of pathophysiological processes, its molecular mechanism and new agonists development. At the same time, this review will take the discovery of series FFAR1 agonists as examples, and display the applied prospects of FFAR1.
8.Relationship between CYP19 gene polymorphism and Alzheimer's disease
Kai-Feng LI ; Duo-Bin WU ; Xiao-Ya GAO ; Ya-Jie LIU ; Zhen-Hua LIU
Chinese Journal of Neuromedicine 2009;8(1):2-4
Objective To investigate the relationship between CYP19 gene polymorphism and Alzheimer disease. Methods Polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) was used to analyze the allele frequency distribution at the Mfe Ⅰ site of CYP19 gene in 102 patients with Alzheimer disease and 121 healthy control subjects. Results The frequencies of CYP19 ml and m2 alleles showed significant differences between the patient group and the control group (66.2% vs 81.0% and 33.8% vs 19.0%, respectively, X2=12.696, P<0.05). In patients with Alzheimer disease, the frequencies ofm1/m1, m1/m2, m2/m2 genotypes of CYP19 gene were 44.1%, 44.1%, and 11.8%, respectively, showing significant differences from the frequencies in the control subjects (65.3%, 31.4%, and 3.3%, respectively, X2=12.384, P<0.05). Conclusion CYP19 gene polymorphism at the Mfe Ⅰ site is associated with the genetic susceptibility to Alzheimer disease.
9.Simultaneous Determination of Oxygen and Nitrogen in Synthetic Diamonds by Inert Gas High Temperature Extraction-Impulse Heating Method
Guang-Jie-Zi GAO ; Yan-Ping LI ; Sheng-Ya FENG ; Yan-Jun XIE ; Chun-Jiang KUANG ; Cheng CAO
Chinese Journal of Analytical Chemistry 2014;(5):779-780
A method for the simultaneous determination of oxygen and nitrogen in synthetic diamonds by inert gas high temperature extraction-impulse heating method was proposed. The sample weight, the selection of analysis power and the calibration curves of oxygen and nitrogen were discussed. Oxygen and nitrogen in analytical samples are determined. Values of RSDs (n=7) for oxygen and nitrogen were less than 4. 5% and 4. 0% respectively. The analytical results of oxygen and nitrogen obtained by the proposed method were in good agreement with those by inert gas fusion-impulse heating method.
10.BIS Monitoring on Intraoperative Awareness: A Meta-analysis
Wen-Wei GAO ; Yu-Hong HE ; Lian LIU ; Quan YUAN ; Ya-Feng WANG ; Bo ZHAO
Journal of Huazhong University of Science and Technology (Medical Sciences) 2018;38(2):349-353
Intraoperative awareness is a very serious complication of general anesthesia.Several studies have evaluated the potential association between bispectral index (BIS) and intraoperative awareness,however,the results obtained were controversial.Therefore,we performed a meta-analysis to further assess the association between the BIS monitoring and the incidence of intraoperative awareness.A comprehensive search was conducted to identify all eligible studies from the online literature databases published prior to Feb.2017.A total of five studies with 17 432 cases and 16 749 controls were included.An odds ratio (OR) and a 95% confidence interval (CI) were calculated to examine the strength of the association.The results showed that in the overall analysis,the association between the BIS monitoring and the incidence of intraoperative awareness was not significant (OR=0.58,95% CI=0.22-1.58,P=0.29).A stratified analysis by comparing different anesthesia methods revealed that BIS monitoring group showed a lower incidence of intraoperative awareness in patients with intravenous anesthesia when compared with non-BIS monitoring group (OR=0.20,95% CI=0.08-0.49,P=0.0004),whereas there was no statistically significant difference in the incidence of intraoperative awareness between BIS and non-BIS monitoring groups in patients with inhalation anesthesia (OR=1.13,95% CI=0.56-2.26,P=0.73).In conclusion,our meta-analysis showed that BIS monitoring had no appreciable advantage in the reduction of the intraoperative awareness incidence in inhalation anesthesia,while showed a remarkable superiority in intravenous anesthesia.