1.Prognostic value of B-type natriuretic peptide in non-ST segment elevation acute coronary syndrome
Wei DU ; Yunying WANG ; Xueqin DONG ; Yanchun REN ; Jian SHI
Chinese Journal of General Practitioners 2008;7(3):182-183
One hundred and five patients with non-ST segment elevation acute coronary syndrome were followed up for 1 year.They were assigned to the event group or non-event group according to the presence of endpoint events(cardiac death and nonfatM myocardial infarction).B-type natriuretic peptide level was measured at 30 days and 1 year and compared between the two groups.The results showed that the level of B-type natriuretic peptide was higher in the event group[(235±107)μg/L vs(154±49)μg/L at 30 days;(259±100)μg/L vs(143±57)μg/L at 1 year].Thus,B-type natriuretic peptide is an important prognostic factor for patients with non-ST segment elevation acute coronary syndrome.
2.The influence factor analysis of cardiovascular events during periopentive period undergoing hand surgery
Zhipeng REN ; Yunhai LIANG ; Dong LIU ; Wei LIU
Chongqing Medicine 2014;(7):816-817,820
Objective To analysis the risk factors of cardiovascular events during periopemtive period undergoing hand surgery . Methods 197 cases of hand surgery in our hospital from 2009 to 2012 ,aged 21 to 74 years were selected .The general condition ,an-esthesia ,operative time and intraoperative hemodynamics (blood pressure> 20% ) were recorded ,postoperative follow-up and record the occurrence of cardiovascular events ,and factor analysis was carried on .Results In 48 hours ,23 patients were suffered from car-diovascular events ,and the total morbidity rate was 11 .7% ,in which sinus tachycardia was 3 case(1 .52% ) ,atrial fibrillation were 2 cases(1 .02% ) ,premature ventricular contractions were 4 cases(2 .03% ) ,the myocardial ischemia were 11 cases(5 .58% ) ,the angi-na pectoris were 3 cases(1 .52% ) ,the myocardial isehemia was 1case(0 .51% ) .Multiariable Logistic regression analysis showed that ,the influencing factors of perioperative cardiovascular events undergoing hand surgery were were diabetes mellitus (OR=2 .012 ,P=0 .023) ,coronary heart disease (OR=2 .301 ,P=0 .028) ,preoperative ST ischemic changes (OR=2 .942 ,P=0 .031) ,lip-id abnormalities(OR=3 .012 ,P=0 .019) and hemodynamics changes during operation(OR=3 .522 ,P=0 .020) .Conclusion The risk factors of perioperative cardiovascular events independent undergoing hand surgery might be diabetes ,coronary heart disease , preoperative ST ischemic changes ,intraoperative hemodynamic changes .
3.Effect of Compound Qingre Granule on the Expression of Peripheral Blood Lymphocyte Subsets of Acute Virus Infection Patients.
Ying TIAN ; Dong-wei REN ; Shu-wen ZHANG ; Ai-min REN ; Hong WANG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(6):695-698
OBJECTIVETo observe interventional effects of anti-viral therapy and Compound Qin-gre Granule (CQG) on host cellular immune functions of acute virus infection patients.
METHODSThirty acute virus infection patients were recruited to detect peripheral lymphocyte subsets. They were randomly assigned to two groups, the Western medicine treatment group (treated with anti-virus Western medicine) and the integrative medicine treatment group (treated with anti-virus Western medicine plus CQG). T-cell subsets were re-examined 7 days later. Changes between before and after treatment were observed. Effect on host cellular immune functions and efficacy were compared between the Western medicine treatment and the integrative medicine treatment.
RESULTSCompared with the normal control group, the percentage of peripheral T cells increased, and the percentage of B/NK cells decreased in acute virus infection patients (P < 0.01). Meanwhile, in T cell subsets, the percentage of CD8+ T cells and CD8+ CD38+ T cells increased (P < 0.05, P < 0.01); and percentages of CD4+ T cells, CD4+ CD28 + T cells, and CD8+ CD28+ T cells decreased (P < 0.05, P < 0.01). After one-week treatment, percentages of CD4+ T cells, CD4+ CD28+ T cells, and CD8+ CD28+ T cells increased (P < 0.05, P < 0.01), while the percentage of CD8+ CD38+ T cells decreased (P < 0.01). More significantly, these changes were greater in the integrative medicine treatment group than in the Western medicine treatment group (P < 0.05).
CONCLUSIONSDisarranged cellular immune functions existed in acute virus infection patients. CQG could significantly improve viral infection induced immunologic derangement and immunologic injury.
Drugs, Chinese Herbal ; therapeutic use ; Humans ; Lymphocyte Count ; Lymphocyte Subsets ; T-Lymphocyte Subsets ; Virus Diseases ; drug therapy
4.Effect of Yifei Jianpi Recipe on Airway Inflammation and Airway Mucus Hypersecretion of Chronic Obstructive Pulmonary Disease Model Rats.
Sheng WANG ; Ling-ling XIONG ; Wei REN ; Chun-dong ZHU ; Chun-ying LI ; Qun ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(8):993-999
OBJECTIVETo observe preventive and therapeutic effect of Yifei Jianpi Recipe (YJR) on chronic obstructive pulmonary disease (COPD) model rats and to explore its mechanism from the way of airway inflammation and airway mucus hypersecretion.
METHODSThe COPD rat model was established by using cigarette smoking combined with intratracheal injection of lipopolysaccharide (LPS). Male SD rats were randomly divided into the blank control group (control group), the model group, the YJR group, 6 in each group. Forced vital capacity (FVC), forced expiratory volume in 0. 1 second (FEV0. 1), FEVO. 1/FVC, peak expiratory flow (PEF) was tested by lung function device. Pathological changes of bronchi and lung tissues were observed by HE staining. Airway Goblet cells were observed using AB-PAS staining. Contents of IL-8, IL-17, and TNF-α in bronchoalveolar lavage fluid (BALF) were measured by enzyme-linked immunosorbent assay (ELISA). Protein expressions of intercellular cell adhesion molecule-1 (ICAM-1), nuclear factor KB (NF-KB), mucin 5AC (Muc5AC), and Toll-like receptor 4 (TLR4) in rat airway were detected by immunohistochemical assay. mRNA expressions of TLR4 and Muc5AC in bronchi and lung tissues were detected by real-time quantitative PCR (RT qPCR).
RESULTSChanges of bronchi and lung tissues in the model group rats were consistent with typical pathological manifestations of COPD. Compared with the model group, the degree of lung injury was significantly alleviated in the YJR group. Compared with the control group, FVC, FEV0. 1, FEVO. I/FVC, and PEF were decreased (P <0. 01), contents of IL-8, IL-17, and TNF-α in BALF were significantly increased (P <0. 01), protein expressions of ICAM-1, NF-KB, Muc5AC, and TLR4, mRNA expression levels of Muc5AC and TLR4 in bronchi and lung tissues were also significantly increased in the model group (P <0. 01). Compared with the model group, FVC, FEV0. 1, FEV0. 1/FVC, and PEF were significantly increased in the YJR group (P <0. 01, P <0. 05), but the rest indices were significantly lowered (P <0. 01, P <0. 05).
CONCLUSIONYJR could decrease contents of IL-8, IL-17, and TNF-α in BALF of COPD model rats, inhibit protein expression levels of ICAM-1, NF-κB, Muc5AC, and TLR4.in airway and lung tissues, thus playing preventive and therapeutic roles by reducing airway inflammation and airway mucus hypersecretion.
Animals ; Bronchi ; Bronchoalveolar Lavage Fluid ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Inflammation ; Intercellular Adhesion Molecule-1 ; metabolism ; Interleukin-17 ; metabolism ; Interleukin-8 ; metabolism ; Lipopolysaccharides ; Lung ; Male ; Models, Animal ; Mucin 5AC ; metabolism ; Mucus ; metabolism ; NF-kappa B ; metabolism ; Pulmonary Disease, Chronic Obstructive ; drug therapy ; Random Allocation ; Rats ; Rats, Sprague-Dawley ; Toll-Like Receptor 4 ; metabolism ; Tumor Necrosis Factor-alpha ; metabolism
5.The application of absorbable self-enhancing cartilage nails in the treatment of radial head fractures
Danmou XING ; Wusheng KAN ; Dong REN ; Wei FENG ; Fei WU ; Yan CHEN ; Zhengren PENG
Chinese Journal of Orthopaedics 2013;(1):50-54
Objective To evaluate the clinical effect of absorbable self-enhancing cartilage nails in the treatment of radial head fractures.Methods Data of 22 patients with radial head fractures,who had undergone open reduction and internal fixation with absorbable self-enhancing cartilage nails from January 2008 to December 2011,were retrospectively analyzed.Among them,data of 18 patients were complete,including 10 males and 8 females.According to the Mason classification,there were 14 cases of Mason Ⅱ,3 cases of Mason Ⅲ and 1 case of Mason Ⅳ.Two patients were combined with radial neck fractures,9 with osteochondral fractures of capitellum,and 1 with posterior dislocation of the elbow and olecranon avulsion fracture.The radial head fractures were temporarily fixed with Kirschner wires after open reduction,then absorbable self-enhancing cartilage nails with length from 16 to 24 mm and diameters of 1.5 mm were applied to reach final fixation.The heads of nails were right underneath of cartilages without penetrating bone cortexes on the contralateral side.The radial neck fractures were reduced and fixed with T-plates or anatomical plates after the radial head fractures were fixed with cartilage nails.Four cases of osteochondral fracture of capitellum were fixed with absorbable sutures to external epicondyle of humerus.For other 5 cases of osteochondral fracture of capitellum,the bone fragments were removed due to too small to fix.Results All 18 patients were followed up for 6 to 54 months (average,31.3 months).All fractures achieved bone union,and the healing time ranged from 5 to 12 weeks (average,8.7 weeks).There were no complications,such as internal fixation failure,nonunion,hematoma,sinus formation,osteolytic changes of radial heads and so on.According to the Broberg-Morrey elbow performance score,13 cases were excellent,4 good,and 1 fair,with the total excellent and good rate of 94.44% (17/18).At final follow-up,the elbow range of motion was 90° to 150° (average,123.8°),and the range of forearm rotation was 130° to 180° (average,152.5°).Conclusion Absorbable self-enhancing cartilage nails can be used to treat various kinds of radial head fractures,and the results are satisfactory.
6.Prognostic value of high-sensitivity cardiac troponin T in patients with en-domyocardial-biopsy proven cardiac amyloidosis
Geng QIAN ; Chen WU ; Yang ZHANG ; Yundai CHEN ; Wei DONG ; Yihong REN
Journal of Geriatric Cardiology 2014;(2):136-140
Objective To investigate prognostic predictors of long-term survival of patients with cardiac amyloidosis (CA), and to determine predictive value of high-sensitivity cardiac troponin T (hs-cTnT) in CA patients. Methods We recruited 102 consecutive CA cases and followed these patients for 5 years. We described their clinical characteristics at presentation and used a new, high-sensitivity assay to determine the concentration of cTnT in plasma samples from these patients. Results The patients with poor prognosis showed older age (56 ±12 years vs. 50 ±15 years, P=0.022), higher incidences of heart failure (36.92%vs. 16.22%, P=0.041), pericardial effusion (60.00%vs. 35.14%, P=0.023), greater thickness of interventricular septum (IVS) (15 ±4 mm vs. 13 ±4 mm, P=0.034), higher level of hs-cTnT (0.186 ±0.249 ng/mL vs. 0.044 ±0.055 ng/mL, P=0.001) and higher NT-proBNP (N-terminal pro-B-type natriuretic pep-tide) levels (11,742 ± 10,464 pg/mL vs. 6,031 ± 7,458 pg/mL, P=0.006). At multivariate Cox regression analysis, heart failure (HR:1.78, 95%CI:1.09-2.92, P=0.021), greater wall thickness of IVS (HR:1.44, 95%CI:1.04-3.01, P=0.0375) and higher hs-cTnT level (HR:6.16, 95%CI:2.20-17.24, P=0.001) at enrollment emerged as independent predictors of all-cause mortality. Conclusions We showed that hs-cTnT is associated with a very ominous prognosis, and it is also the strongest predictor of all-cause mortality in multivariate analysis. Examination of hs-cTnT concentrations provides valuable prognostic information concerning long-term outcomes.
7.Effects of Qingshen Granules on Life Quality of Chronic Kidney Disease Patients with Damp-heat Syndrome
Hua JIN ; Yiping WANG ; Yong LV ; Kejun REN ; Ling WEI ; Dong WANG
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(10):26-30
Objective To observe the improvement effects of Qingshen Granule on the life quality of chronic kidney disease (CKD) patients with damp-heat syndrome. Methods The CKD patients with damp-heat syndrome were randomly divided into experimental group and control group. The control group was treated with Western medicine, and the treatment group was treated with Qingshen Granules additionally for 12 weeks. SCr and eGFR were observed before and after treatment, and the life quality was investigated by KDQOL-SFTM1.3. Results Actually 156 cases were completed, including 77 cases in the treatment group and 79 cases in the control group. The total rate of curative effect was 81.82% (63/77) in teatment group, and (63.29%, 50/79) in control group, with significent difference (P<0.05). Multivariate linear regression analysis indicated that gender, education level, TCM syndrome score, CKD stage, eGFR and Hb level could affect the life quality. The scores of KDQOL-SFTM and its containing the MOS item short from health survey (SF-36) and kidney disease targeted areas (KDTA) were significantly improved after treatment in experimental group (P<0.05), while the scores in control group were with no significant improvement. The improving effects of PCS, and SPL, SLEEP, PS in KDTA in treatment group were significantly superior to those in control group (P<0.05). The scores of life quality in effective and stable cases increased significantly after treatment compared with before treatment (P<0.05). Conclusion Qingshen Granules can effectively improve the life quality of CKD patients with damp-heat syndrome, and the effect is not dependent on the improvement of laboratory indexes (renal function).
8.Effect of low T_3 syndrome on outcome of acute myocardial infarction
qi, SHAO ; ying, REN ; jun-min, QUAN ; dong-mei, DU ; cui-chun, ZHAO ; meng, WEI
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(12):-
Objective To investigate the prevalence of low T3 syndrome in patients with acute myocardial infarction(AMI) and explore the effect of low T3 syndrome on outcome of AMI.MethodsThree hundred and thirty-eight patients with AMI admitted to cardiac care unit(CCU) underwent examinations of thyroid function and cardial ultrasound,and were further categorized according to thyroid hormone profile.The records of noninvasive bi-level positive airway pressure(BiPAP)ventilation utilization,length of hospital stay,mortality during hospitalization were evaluated,and the related factors were analysed.ResultsOne hundred and thirty-nine of the 338 patients(41.12%) with AMI complicated with low T3 syndrome.Free triiodothyronine(FT3) was the independent influential factor for length of hospital stay.Low FT3 was significantly correlated with noninvasive BiPAP ventilation utilization and mortality during hospitalization.The average time of follow-up was(21.4?8.1) months.It was revealed by multivariate Cox regression analysis that FT3 was the chief predictor for cumulative death(risk ratio,4.25;95% confidential interval,2.30-7.87),followed by age and left ventricular ejection fraction.ConclusionThe recognition of AMI complicated with low T3 syndrome plays an important role in predicting the disease severity and outcome.
9.Anti-scar effect of bevacizumab by multiple-time and high-dose subconjunctival administration following trabeculectomy in rabbits
Wei-zhi, CHEN ; Ze-qin, REN ; Jian-qiang, DONG ; Yu, WANG ; Xiao-xin, LI
Chinese Journal of Experimental Ophthalmology 2011;29(6):495-500
Background Bevacizumab is primarily aimed at pathologic angiogenesis for off-label uses such as the treatment of ocular neovascular disorders.However,as a new anti-fibrotic and anti-angiogenic agent following trabeculectomy,the safety and efficacy of bevacizumab by multiple-time and high-dose subconjunctival injection are still under study.Objective This study was to assess the safety and efficacy of bevacizumab after multiple-time and high-dose subconjunctival injections.Methods Regular trabeculectomy filtration surgery was performed on both eyes of 18 clean New Zealand White rabbits 0.1ml of bevacizumab(25g/L) was subconjunctivally injected intraoperatively and 3,5,7 days postoperatively in the left eyes of rabbits,and no any intervene in the right eyes were as normal controls.Bleb morphology was examined every 2 days and graded based on Moorefield's criteria and compared between the bevacizumab-treated eyes and normal saline(NS) eyes.The animals were sacrificed at 10,20 and 30 days after surgery respectively.The histopathological changes of the blebs were detected by hematoxylin and eosin stain to evaluate the cellular element around the bleb,and Masson stain was used to assess the degree of fibroblast proliferation.The degree of vascularity of bleb was identified by anti-vWf stain.Approval of this protocol was obtained and permitted from People's Hospital Institutional Animal Care and Use Committee of Peking University.The use of experimental animals complied with the Regulation for the Administration of Affair Concerning Experimental Animals by State Science and Technology Commission.Results Compared to the NS-treated eyes,bevacizumab-treated eyes showed the larger and more diffusely elevated blebs with the significant difference(2.48±0.22cm2 versus 1.73±0.27cm2,t=5.194,P<0.05).The survival time of the filtration bleb in bevacizumab panel was longer in bevacizumab-treated eyes compared to control eyes,showing a significantly difference between them(21.0±1.56 days versus 12.5±1.97 days,t=3.830,P=0.005).Histological and immunohistochemical analysis confirmed that bleb and adjacent conjunctiva vascularity(A value) was significantly less in bevacizumab-treated eyes than that in control eyes at 20 days after surgery with the difference value 14320.7±4134.9(t=12.275,P<0.05),and fibroblast deposition value was evidently diminished after bevacizumab treatment at 30 days following surgery in comparison with control eyes with the mean difference 0.27±0.03(t=15.980,P<0.05=.Conclusion Repeated subconjunctival injection of bevacizumab can effectively prolong the survival time of bleb in a rabbit model of trabeculectomy and limit the degree and area of vascularization in 30 days following surgery.Bevacizumab inhibit fibroblast-meditated tissue formation significantly in the later phase of vascularization after trabeculectomy.
10.Clinical effects of rigid gas permeable contact lens in correcting high myopia and astigmatism
Ze-Hong, DONG ; Wei, ZHAO ; Yu-Sheng, WANG ; Xiao-Ni, YU ; Yu-Feng, REN ; Jie, FENG
International Eye Science 2015;(2):373-375
AlM: To evaluate the effect of rigid gas permeable contact lens ( RGP ) in correcting high myopia and astigmatism.METHODS: Forty-one patients ( 65 eyes ) with myopia (-9. 03 ± 6. 19DS, maximum -23. 00DS) and astigmatism (-1. 41 ± 1. 32DC, maximum -5. 50DC) were fitted with RGP after strict routine ophthalmological examination, objective refraction and subjective refraction. All these patients were followed after 1wk, 1, 3mo and half one year.RESULTS:Sixty-five eyes were fitted with RGP (-9. 92± 5. 96DS). RGP base curve ( BC) was majorly located within the range 7. 20 ~8. 25mm. 46. 2% eyes with RGP achieved 1. 0 ( BCVA ) and 80. 1% achieved above 0. 6 ( BCVA) . However, with spectacles, the percent was 28%(1. 0) and 60% (>0. 6), respectively. BCVA of RGP was 0. 81 ± 0. 22, but BCVA with spectacles was 0. 66 ± 0. 28, there was statistical significance (P<0. 01). There were 40 eyes (62%) fitted with RGP whose vision were enhanced more than 1 line, 24 eyes ( 37%) whose vision were not changed and 1 eye (2%) whose vision were dropped 1 line.CONCLUSlON:RGP effectively improves visual acuity of high myopia and astigmatism compared with spectacles.