2.Clinical evaluation of risk factors for coronary heart disease.
Ya-ping JIN ; Guang-ming QIN ; Song-zhao ZHANG ; Chong-jian LI ; Geng XU
Chinese Journal of Preventive Medicine 2003;37(2):98-101
OBJECTIVETo explore the relationship between risk factors for coronary heart disease (CHD) and coronary artery lesions.
METHODPotential risk factors were studied in 341 patients underwent coronary angiography.
RESULTS(1) Coronary angiography showed coronary artery lesions in 214 patients (lesion group), and no lesion in 127 patients (non-lesion group). There was significant difference in age, past history of diabetes, family history of CHD, smoking history, high-density lipoprotein cholesterol (HDL-C), lower-density lipoprotein cholesterol (LDL-C), ratio of total cholesterol to HDL-C (TC/HDL-C), lipoprotein(a) [Lp(a)], fibrinogen (Fbg) and high-sensitivity C-reactive protein (hs-CRP) between two groups (P < 0.05). (2) There was significant correlation between severity of coronary artery lesions and hs-CRP, Lp(a), TC/HDL-C, Fbg, hyperlipidemia, TC, LDL-C and TG (with coefficients of correlation of 0.338, 0.250, 0.241, 0.207, 0.167, 0.147, 0.140 and 0.139; respectively, P < 0.05). (3) Analysis of receiver operating characteristics (ROC) curve for patients with coronary angiography and risk factors for CHD showed that the areas under ROC curve were 0.810, 0.669, 0.626, 0.625, 0.619 and 0.618 for hs-CRP, TC/HDL-C, Lp(a), Fbg, LDL-C and past history of hyperlipidemia, respectively.
CONCLUSIONSPast history of hyperlipidemia was a predictor for occurrence of CHD. Ratio of TC/HDL-C and blood level of Lp(a) could be used as predictors in screening for high blood lipid, which were much stronger than others. It is suggested that hs-CRP had an excellent predictive value in current coronary inflammatory lesions.
Adult ; Aged ; Aged, 80 and over ; C-Reactive Protein ; metabolism ; Coronary Disease ; etiology ; Female ; Humans ; Hyperlipidemias ; complications ; Male ; Middle Aged ; ROC Curve ; Risk Factors
3.Novel miniature mobile cardiac catheterization laboratory for critical cardiovascular disease following natural disasters: a feasibility study.
Ya-ling HAN ; Zhuo LIANG ; Tian-ming YAO ; Jing-yang SUN ; Ming LIANG ; Yu HUO ; Geng WANG ; Xiao-zeng WANG ; Yan-chun LIANG ; Wei-hong MENG
Chinese Medical Journal 2012;125(6):995-999
BACKGROUNDNatural disasters have been frequent in recent years. Effective treatment of patients with cardiovascular disease following natural disasters is an unsolved problem. We aimed to develop a novel miniature mobile cardiac catheterization laboratory (Mini Mobile Cath Lab) to provide emergency interventional services for patients with critical cardiovascular disease following natural disasters. A feasibility study was performed by testing the Mini Mobile Cath Lab on dogs with ST-elevation myocardial infarction (STEMI) model in a hypothetical natural-disaster-stricken area.
METHODSThe Mini Mobile Cath Lab was transported to the hypothetical natural-disaster-stricken area by truck. Coronary angiography and primary percutaneous coronary intervention (PCI) were performed on six dogs with STEMI model. The transportation and transformation of the Mini Mobile Cath Lab were monitored and its functioning was evaluated through the results of animal experiments.
RESULTSThe Mini Mobile Cath Lab could be transported by truck at an average speed of 80 km/h on mountain roads during daytime in the winter, under conditions of light snow (-15°C to -20°C/-68°F to -59°F). The average time required to prepare the Mini Mobile Cath Lab after transportation, in a wetland area, was 30 minutes. Coronary angiography, and primary PCI were performed successfully.
CONCLUSIONThis preliminary feasibility study of the use of the Mini Mobile Cath Lab for emergency interventional treatment of dogs with STEMI indicated that it may perform well in the rescue of critical cardiovascular disease following natural disasters.
Angioplasty, Balloon, Coronary ; Animals ; Cardiac Catheterization ; Cardiovascular Diseases ; therapy ; Coronary Angiography ; Disasters ; Dogs ; Electrocardiography ; Feasibility Studies ; Laboratories ; Myocardial Infarction ; therapy
4. Advances on protective effects of gypenosides on neural disorders and underlying mechanisms
Ya-Nan GENG ; Ming ZHAO ; Ming FAN ; Ling-Ling ZHU ; Ya-Nan GENG ; Ming FAN
Chinese Pharmacological Bulletin 2021;37(6):765-768
Gypenosides (GP), the main medicinal ingredient of Gynostemma Pentaphyllum Makino, exhibits excellent protective effect on various neural diseases through several mechanisms, including anti-inflammation, anti-oxidative stress and pro-neural regeneration. In the current review, we have made a summary on the research progress of GP on neural disorders, like Alzheimer' s disease, Parkinson' s disease, depression, hypoxic brain injury and so on, aiming to provide an experimental basis for the further research and drug development of GP.
5.Study on revising the criteria of classification of hazard conditions of productive dust.
Zhi-ming WANG ; Mian-zhen WANG ; Ya-jia LAN ; Jing-dong LIU ; Fu-rong WU ; Su-jun FAN ; Geng-wen CHEN ; Xiao-he CHEN ; Jian-sheng LI
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(1):33-35
OBJECTIVETo provide scientific basis data for revising the national hygiene criteria of "Classification of hazard conditions of productive dust" (GB5817-86).
METHODSThe data of the retrospective study and the field survey data were analyzed with correlation and regression analysis. The product of total dust concentration of respiratory exposure (mg/m(3)), total ventilation during exposure (m(3)/d per psrson), and level of free SiO(2) in dust (%) was the respiratory exposure dose of free SiO(2) (mg per day per person) which was used as dose criteria value of classification of hazard degree of dust.
RESULTSUsing free SiO(2) exposure dose and the dose-effect relationship, the hazard degrees of the dust were divided into 5 grades: 0, I, II, III, IV (0 - 8.0, 8.1 - 12.0, 12.1 - 16.0, > 24.1 mg per day per person).
CONCLUSIONThe exposure dose of free SiO(2) is closely related to the pathogenesis of silicosis. Using the exposure dose of free SiO(2) as the classification indicator of hazard degree of dust is reliable, simple and easy to execute.
China ; Dust ; analysis ; Hazardous Substances ; analysis ; Humans ; Lung ; diagnostic imaging ; pathology ; Occupational Exposure ; standards ; Radiography ; Retrospective Studies ; Safety Management ; standards
6.Immunohistochemical study on contents of beta-amyloid, alpha-actin and collagen IV in cerebral small vessels with unknown type of pathological lesion.
Min ZHANG ; Da-wei GUAN ; Rui ZHAO ; Geng-yi HU ; Yang HAN ; Zhen-huan HOU ; Ya-ming SHAN
Journal of Forensic Medicine 2006;22(6):413-416
OBJECTIVE:
To investigate the structural characteristics of the cerebral small vessels with an unknown type of pathological lesion (UTPL).
METHODS:
Contents of beta-amyloid, alpha-actin and collagen IV in cerebral small vessels with UTPL were studied by Congo red staining, immunohistochemical staining and computer image analysis.
RESULTS:
The low expression levels of alpha-actin and collagen IV (P<0.05) were observed in tunica media of the vessels with UTPL, and no positive expression of beta-amyloid (P>0.05) was observed in these vessel walls. The expressions of proteins mentioned above in UTPL were different from those of cerebral amyloid angiopathy(CAA) and hyaline arteriolosclerosis.
CONCLUSION
UTPL was different from CAA or hyaline arteriolosclerosis in pathologic feature.
Actins/metabolism*
;
Amyloid beta-Peptides/metabolism*
;
Autopsy
;
Blood Vessels/ultrastructure*
;
Brain/pathology*
;
Cerebral Amyloid Angiopathy/pathology*
;
Collagen Type IV/metabolism*
;
Humans
;
Image Processing, Computer-Assisted
;
Immunohistochemistry
;
Staining and Labeling
;
Subarachnoid Hemorrhage/pathology*
7.Clinical research on fire filiform needle combined with mild moxibustion for postherpetic neuralgia.
Shi-Xi HUANG ; Mei MAO ; Jing-Jing PU ; Yue-Hui CHEN ; Lin DENG ; Hong ZHAO ; Mei-Jing GENG ; Run-Fen ZHONG ; Ya-Jie GUO ; Zhi-Shun LIU ; Ying-Hui WANG ; Yong-Ming YE ; Jun LIU ; Tao YANG ; Ai-Mei ZHAO ; Xiao-Hong CHEN ; Hai-Yan ZHU ; Yue-Chen DU
Chinese Acupuncture & Moxibustion 2014;34(3):225-229
OBJECTIVETo compare efficacy differences between fire filiform needle combined with mild moxibustion and gabapentin combined with sham acupuncture for postherpetic neuralgia (PHN).
METHODSOne hundred cases of PHN were randomly divided into a needle group and a medicine group, 50 cases in each one. In the needle group, pricking method of fire filiform needle was given at the Ashi points, and then mild moxibustion was applied for 15 min. In the medicine group, the oral administration of gabapentin capsule and sham acupuncture at non-acupoints in the distal end of lesions were applied. The treatment was required for 21 days in both groups. The visual analogue score (VAS) was recorded before treatment and on the 1st day, 2nd day, 3rd day, 6th day, 9th day and 12th day of treatment. The most severity of pain within last 24 h, preset severity of pain, immediate analgesia effect and starting time of pain relief were observed, also the efficacy was assessed and improvement of symptoms was observed in the follow-up visit.
RESULTSThe total effective rate was 94.0% (47/50) in the fire filiform needle group, which was superior to 86.0% (43/50) in the medicine group (P < 0.05). Compared with medicine group, the VAS of the most severity of pain within last 24 h was obviously reduced after the 2nd treatment in the fire filiform needle group while that of present severity of pain was relieved after the 1st treatment (both P < 0.05). The immediate analgesia effect in the fire filiform needle group was obviously superior to that in the medicine group in the first three times of treatment (all P < 0.05). The average time of pain relief was (3.91 +/- 0.82) days in the fire filiform needle group, which was significantly earlier to (6.53 +/- 1.13) days in the medicine group (P < 0.05). 26 cases were cured in the fire filiform needle group in the follow-up visit, which was superior to 2 cases in the medicine group (P < 0.05). The improvement of VAS, pain range and sleep quality in the needle group were also superior to those in the medicine group (all P < 0.05). The direct medical cost in the fire filiform needle group was (232.32 +/- 48.108) yuan, which was significantly lower than (466.00 +/- 41.09) yuan in the medicine group (P < 0.05). There was only one case of adverse effect in the medicine group during the treatment.
CONCLUSIONThe fire filiform needle combined with mild moxibustion could obviously relieve the pain in PHN patients, which has superior immediate analgesia effect and pain relieving time compared with gabapentin, which also has less adverse effects and cheap cost.
Acupuncture Points ; Acupuncture Therapy ; Aged ; Combined Modality Therapy ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Neuralgia, Postherpetic ; therapy ; Pain Measurement ; Treatment Outcome
8.Efficacy and safety of intra-aortic balloon pump-assisted interventional therapy in different age groups of patients with acute coronary syndrome.
Shou-li WANG ; Ming-xin LIU ; Xiao-zeng WANG ; Bin WANG ; Quan-min JING ; Zu-lu WANG ; Dong-mei WANG ; Ying-yan MA ; Geng WANG ; Bo LUAN ; Xin ZHAO ; Ya-ling HAN
Chinese Medical Journal 2009;122(22):2724-2727
BACKGROUNDCurrently intra-aortic balloon pump (IABP) has been widely used in patients with acute coronary syndrome (ACS) who undergo percutaneous coronary intervention (PCI). However, few studies have been done with regard to the clinical outcome and safety of IABP in assisting PCI in aged patients with ACS. The purpose of the present study was to evaluate the safety of IABP in different age groups of patients with ACS.
METHODSData on 292 ACS patients who received IABP-assisted PCI in Shenyang General Hospital of People's Liberation Army were retrospectively analyzed. More specifically, the successful rate, mortality and complications associated with the treatment were compared between the senior (>/= 60 years old) and the non-senior (< 60 years old) groups of patients.
RESULTSThe attack rate of non-ST segment elevation ACS was significantly higher in the senior group than in the non-senior group (38.8% vs 21.1%, P < 0.01). The incidence of the IABP-associated complications was not significantly different between both groups (P > 0.05).
CONCLUSIONThe clinical outcome and safety of IABP-assisted PCI in the elderly patients were comparable to that for the non-elderly patients.
Acute Coronary Syndrome ; therapy ; Adult ; Age Factors ; Aged ; Aged, 80 and over ; Angioplasty, Balloon, Coronary ; Coronary Angiography ; Female ; Humans ; Intra-Aortic Balloon Pumping ; adverse effects ; Male ; Middle Aged ; Retrospective Studies
9.Influence of Leukodeplated Blood Transfusion on Cellular Immunity of Acute Leukemia Patients.
Ya-Lan LU ; Xin ZHANG ; Yu-Fang WANG ; Shan-Dong KE ; Jin-Yong KE ; Geng-Fu LIU ; Shi-Ming CHEN
Journal of Experimental Hematology 2016;24(4):1221-1225
OBJECTIVETo study the influence of leukodeplated blood transfusion on cellular immunity of patients with acute leuemia, so as to provide support for application of leuko-deplated blood transfusion in clinic.
METHODSA total of 100 AL patients from January 2012 to December 2015 were chosen, and were divided into 2 groups: leukodeplated blood transfusion group(50 cases) and routine blood transfusion group(RBT) as control (50 cases). The effective rate, side effects, peripheral blood T cells and expression level of TLR2 and TLR4 were compared between 2 groups.
RESULTSThe expression levels CD3(+), CD4(+), CD8(+), CD4(+)/CD8(+) of TLR2 and TLR4 in control group were (52.18±2.14)%, (27.28±1.19)%,(24.21±1.65)%,1.22±0.18,0.62±0.04 and 0.57±0.05, respectively, after treatment; while these indicators in LdBT group were (52.18±2.14)%,(30.97±2.01)%,(27.08±1.55)%,1.39±0.24,0.91±0.06 and 0.87±0.07, respectively, and above-mentioned indicators in LdBT group were significantly higher than those in control group(P<0.05). Compared with these indicators before treatment, CD3(+), CD4(+), CD8(+) and CD4(+)/CD8(+) in the patients increased significantly(P<0.05). The efficiency was 92.00% (46/50) in LdBT group, and 84.00% (42/50) in control group, without statistically significant difference(P>0.05). The rate of side effects in study group was 6% (3/50), 18% (9/50) in control group, with statistically significance difference (P<0.05).
CONCLUSIONLeukodeplated blood transfusion can improve the cellular immunity of AL patients, and reduce the rate of side effects.
Acute Disease ; Blood Transfusion ; Humans ; Immunity, Cellular ; Leukemia ; T-Lymphocytes
10. Research on Treatment of Chronic Cough Based on Cluster Analysis and Factor Analysis
Qin-jun YANG ; Ming-xiang HAN ; Ze-geng LI ; Xin-heng WANG ; Ya-ting GAO ; Jia-bing TONG ; Cheng YANG ; Chuan-bo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(19):155-160
Objective:To summarize medication law of prescription and clinical experience on the treatment of chronic cough through data mining technology. Method:The formula information of 650 cases of chronic cough cases diagnosed and treated by professor HAN Ming-xiang was processed with data mining technology, and system cluster analysis and factor analysis were conducted by SPSS Statistics 22.0. Result:High-frequency medicines of professor HAN Ming-xiang for treating chronic cough were Stemonae Radix, Citri Reticulatae Pericarpium, Asteris Radix et Rhizoma and other 37 herbs, their frequency of occurrence accounted for 80.52%. According to the efficacy, the medicines could be classified into 10 categories, such as expectorant cough antiasthmatic drugs, tonifying deficiency drugs, and diaphoretic drugs. Cluster analysis showed 5 combinations of drugs. Factor analysis yielded 13 common factors, such as Stemonae Radix-Asteris Radix et Rhizoma-Farfarae Flos-Cynanchi Stauntonii Rhizoma et Radix, Asari Radix et Rhizoma-Schisandrae Chinensis Fructus-Zingiberis Rhizoma-Fritillariae Thunbergii Bulbus. Conclusion:Combined with clinical experience, it can be concluded that clinical treatment of professor HAN Ming-xiang for chronic cough attaches great importance to the pathogenesis of wind-evil, Yang deficiency and cold phlegm underlying lung, phlegm and blood stasis and Qi stagnation. The treatment mainly starts from the lung and spleen, with the method of warm and moist, or with some traditional Chinese medicines with the function of removing phlegm by warming the lung, dispersing cold by thinning the surface, strengthening the spleen and resolving phlegm, strengthening the lung and fixing the surface, and relieving spasmolysis by wind.