2.Risk factors of cardiorenal syndrome type 1 in patients with acute myocardial infarction
Xiang PENG ; Jie FENG ; Jianqiang PENG ; Ying GUO
Journal of Chinese Physician 2015;17(5):695-698
Objectives To investigate the risk factors of cardiorenal syndrome type 1 (CRS1) in patients with acute myocardial infarction (AMI).Methods The medical date of hospitalized patients with AMI from January,2013 to February,2014 in Hunan Provincial People~ Hospital were reviewed.A total of 265 patients with AMI was divided into CRS1 and non-CRS1 groups.The univariate comparison and multivariate Logistic regression analysis were performed to obtain the CRS1 risk factors.Results In the 265 AMI patients,CRS1 was found in 59 patients (22.3%).Age,history of diabetes,Killip classification,left ventricular ejection fraction (LVFF),baseline serum creatinine,blood urea nitrogen,uric acid,baseline evaluated glomerular filtration rate (eGFR),serum sodium,the left anterior descending artery lesion,emergency percutaneous coronary intervention (PCI),β-blocker,and angiotensin converting enzyme inhibitor/angiotensin receptor antagonist (ACEI/ARB) were statistically different between CRS1 and non-CRS1 groups (all P < 0.05).Multivariate logistic regression showed that age,history of diabetes,Killip classification,reduced LVEF,reduced eGFR,hyponatremia,the left anterior descending artery lesionn,emergency PCI non-undergo,and β-blocker non-use were independent risk factors for CRS1 after AMI.Conclusions CRS1 is a common complication in AMI patients,which is associated with many factors.Our data suggest that patients with AMI should be more comprehensively assessed and monitored,thereby preventing the occurrence of CRS1.
3.Depression and its intervention in patients after liver transplantation
Jie YANG ; Ying YU ; Jianqiao XING ; Peng ZHANG
Chinese Journal of Tissue Engineering Research 2007;0(18):-
24. Of 6 patients positive in SDS, 4 cases scored 56 as moderate depression. Mean score was 47.62 for SDS, and 20.31 for HAM before treatment, and 32.23 for SDS, and 8.97 for HAM after 5 weeks of treatment. The differences were statistically significant (P
4.A comparative study of the clinical characteristics of spotted fever and severe fever with thrombocytopenia syndrome
YANG Hui ; SUN Jie ; XU Peng-peng ; QIN Wei ; ZHANG Xia-qing ; HU Jie-ying ; LYU Yong
China Tropical Medicine 2023;23(4):373-
Abstract: Objective To investigate the differences in epidemiological and clinical characteristics of patients with spotted fever (SF) and severe fever with thrombocytopenia syndrome (SFTS). Methods A total of 86 patients with SF and 113 patients with SFTS who were laboratory-confirmed in the second-level and above hospitals in Lu'an City from January 2017 to January 2022 were selected. The basic data, epidemiological history, clinical data and laboratory test results of the two diseases were retrospectively analyzed for comparison. Results The proportion of male in SF group was 32.56% (28/86), and the proportion of male in SFTS group was 53.98% (61/113), the difference was statistically significant (χ2=9.067, P<0.01). The proportions of abdominal pain and diarrhea in the SF group were (3.49%, 3/83) and (21.24%, 24/113), which were significantly lower than corresponding (6.98%, 6/86) and (46.90%, 53/113) in the SFTS group (χ2=13.121, 37.322, P<0.01). The incidences of rash and eschar in SF group were 95.35% (82/86) and 20.93% (18/86), which were significantly higher than corresponding 1.77% (2/113) and 0.88% (1/113) in SFTS group (χ2=175.311, 22.721, P<0.01). The levels of leukocytes, platelets and C-reactive protein in the SF group were significantly higher than those in the SFTS group, and the levels of transaminase, lactate dehydrogenase and D-dimer were significantly lower than those in the SFTS group, and the differences were statistically significant (all P<0.05). Conclusions The rash and inflammatory reaction are more obvious in SF patients, while the liver function, myocardial function and coagulation function are significantly impaired in SFTS patients.
5.Module-based analysis: deciphering pathological and pharmacological mechanisms of complex diseases and multi-target drugs.
Yin-ying CHEN ; Li-peng FENG ; Yong LI ; Ping WU ; Zhong WANG ; Jie WANG
China Journal of Chinese Materia Medica 2015;40(20):4112-4116
A complex disease is rarely a consequence of abnormality in a single gene. It is known that many drugs exhibit a therapeutic effect by acting on multiple targets, produce synergies to intervene the occurrence and development of diseases. Unlike the traditional methods which act on single molecule or pathway, this disease-drug target network constructed with high throughput data vividly showed the complex relationship between drugs, their targets and diseases. However, the networks are usually extremely complex. In order to reduce the complexity, it is necessary to deconstruct the network and identify module structures. In this study, framework of module analysis was summarized from four aspects: module concept, structure and identification methods, importance of disease-drug module identification, and its application. Module-based analysis provides a new perspective for deciphering the drug intervention mechanisms for complex diseases, and provides new ideas and pathways to reveal the mechanisms of multi-target and multi-component drugs.
Drug Delivery Systems
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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Gene Regulatory Networks
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drug effects
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Humans
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Molecular Targeted Therapy
6.Advances on pharmacokinetics of traditional Chinese medicine under disease states.
Zi-peng GONG ; Ying CHEN ; Rui-jie ZHANG ; Qing YANG ; Xiao-xin ZHU
China Journal of Chinese Materia Medica 2015;40(2):169-173
In recent years, more and more research shows that the pharmacokinetic parameter of traditional Chinese medicine can be affected by the disease states. It's possible that drug metabolic enzymes, transporters, cell membrane permeability and the change of microbes group could be interfered with physiological and pathological changes, which enables the pharmacokinetics of traditional Chinese medicine in the body to be altered, including the process of absorption, distribution, metabolism and excretion, and then the pharmacokinetic parameters of traditional chinese medicine are altered. It's found that investigating the pharmacokinetic of traditional Chinese medicine in the pathological state is more useful than that of in normal state because the great part of traditional Chinese medicine is mainly used to treat disease. This article reflects the latest research on the pharmacokinetic of traditional Chinese medicine in the disease state such as diabete, cerebral ischemia, liver injury, inflammatory disease, nervous system disorders and fever in order to provide certain reference for clinicians designing reasonable administration dose.
Animals
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Brain Ischemia
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drug therapy
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Chemical and Drug Induced Liver Injury
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drug therapy
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Humans
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Inflammation
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drug therapy
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Medicine, Chinese Traditional
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Nervous System Diseases
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drug therapy
7.Correlation of serum homocysteine in patients with chronic heart failure and hypercoagulable state
Yuqing ZHANG ; Guifang ZENG ; Jie FENG ; Qian HE ; Xiang PENG ; Ying GUO
Journal of Chinese Physician 2016;18(9):1313-1315,1319
Objective To investigate the correlation between serum homocysteine (HCY) and chronic heart failure (CHF) hypercoagulable state in patients.Methods A total of 105 cases of patients with CHF was divided into three groups according to the New York Heart Association (NYHA) classification standard functions:heart functional grade Ⅱ group (42cases),cardiac function grade Ⅲ group (35 cases) and,NYHA class Ⅳ group (28cases).At the same time,40 healthy individuals were regard as the control group.HCY,fibrinogen (Fbg),D-dimer (DDI),HCY,N-terminal pro-brain natriuretic peptide (NT-proBNP) were detected by fasting venous blood samples which were collected within 24 hours after admission.Results Compared to the control group,the expression of Fbg,DDI,HCY and NT-proBNP increased,whereas,antithrombin Ⅲ (AT-Ⅲ) was reduced.Fbg,DDI,HCY,NT-proBNP,and AT-Ⅲ were found in all patient cases.Four groups were compared with each other,except for cardiac function Ⅱ group and the normal group had no significant difference between them (P > 0.05),the difference between both other groups was significantly different (P < 0.05),HCY had a positive correlation with Fbg,DDI,and NT-proBNP (r =0.268,0.295,and 0.404,P < 0.05),and negative correlation with AT-Ⅲ (r =-0.240,P < 0.05).Conclusions HCY might be a reliable indicator as a judge of CHF patients with hypercoagulable state,to detect HCY,FBG,DDI,and AT-Ⅲ in CHF patients.It benefits for judging thrombosis risk and determining the severity of the diseases.Anticoagulant therapy might be beneficial to reduce the long-term adverse events.
8.Clinical analysis of plasma cystatin-C levels in patients with primary hypertension and obstructive sleep apnea syndrome
Qian HE ; Yanshan LIU ; Guifang ZENG ; Jie FENG ; Yuqing ZHANG ; Xiang PENG ; Ying GUO
Journal of Chinese Physician 2016;18(12):1794-1796,1800
Objective To explore the influence of obstruction sleep apnea syndrome (OSAS) on plasma cystatin C (CC) levels in patients with primary hypertension.Methods A total of 244 cases of primary hypertension patients was chosen.The patients were divided into observation group (with OSAS) and control group (without OSAS) according to apnea hypopnea index (AHI).The observation group was then divided into three subgroups:mild OSAS group,moderate OSAS group,and severe OSAS group.The levels of CC were compared.Results First,the plasma CC levels in patients with primary hypertension had no statistical significance in the differences among different grades of hypertension (P > 0.05).Second,CC levels of observation group were significantly higher than control group (P < 0.05).Third,CC levels of the severe group were higher than the moderate group,and the plasma CC levels of the moderate group were also higher than the mild group and control group.Rank correlation analysis and comparison of CC levels and AHI showed that CC levels were positively correlated with AHI (r =0.585,P < 0.01).However,there were no statistically significant differences between CC levels of the mild OSAS group and control group (P > 0.05).Conclusions The patients with OSAS and primary hypertension had higher levels of CC,and aggravated with the progress of the degree of obstruction.CC may be involved in the progression of the disease,a high level of CC may aggravate the condition,it should be early prevention and treatment.
9.Plant vector construction and expression of Der f1 allergen of Dermatophagoides pteronyssinu
Jianglong PENG ; Yubao CUI ; Huamin WANG ; Ying ZHOU ; Lina NIU ; Jie WU
Chinese Journal of Immunology 2010;26(3):250-253
Objective:To construct the plant expression vector of Der f1 allergen of Dermatophagoides pteronyssinu and expression in tobacco lamina.Methods:The Der f1 gene was amplified from the glycerin bacterium which contained pET28a(+)-Der f1 plasmid,cloned into the pMD 19-T plasmid,and then sequenced.The Der f1 gene was digested by ClaⅠand SalⅠ,and cloned into potato virus X (PVX) to construct plant expression vector PVX-Der f1,and then was transformed agrobacterium tumefaciens.The positive one was selected to infect tobacco lamina for expressing target protein.The protein was identified and analysed by SDS-PAGEand Western blot.Results:Digestion and sequence analysis confirmed that the plant expression vector was correct,and the SDS-PAGE and Western blot results showed that the molecular weight of the protein was about 34M_r and it could specific binding with positive serum.Conclusion:The plant expression vector of Der f1 is successfully constructed and the recombinant protein is also produced.
10.A Meta-analysis of the risk factors of delirium in ICU
Jie HUANG ; Qian XIAO ; Ying WU ; Chunli WANG ; Peng YUE ; Xin YANG
Chinese Journal of Nursing 2010;45(1):6-9
Objective To identify the risk factors of delirium in ICU by Meta-analysis. Methods Quality of the studies was assessed in terms of study design, definitions of main variables, statistics, and bias control. Analysis of sensitivity and heterogeneity were performed and cumulative effects were calculated using either fixed or random effects models by RevMan 4.2.Results Ten studies met all inclusive and exclusive criteria. Simple sizes range from 100 to 3308. Twenty-one risk factors of delirium in ICU were involved, but only alcohol abuse, respiratory disease, infection, APACHE Ⅱ,elevated level of serum urea nitrogen, hyponatremia, hyperbilirubinemia and using sedatives were identified as having a cumulative effect on delirium in ICU. Conclusions Infection, abnormality or disturbance of metabolism and intoxication or acute withdrawal from drug or alcohol are independent predictors of delirium in ICU, while advanced age and hypoxemia, which are commonly considered as independent risk factors of delirium in ICU, are still inconclusive.