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Congestive Heart Failure: Treatment of Symptoms or Causes
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作者 Daiyuan Wang Jing Wang 《World Journal of Cardiovascular Diseases》 CAS 2024年第8期480-489,共10页
This paper is based on the author’s 20+ years of experience treating patients with congestive heart failure (CHF) as a cardiologist. In the 20+ years, 64 patients were treated, including both with reduced and preserv... This paper is based on the author’s 20+ years of experience treating patients with congestive heart failure (CHF) as a cardiologist. In the 20+ years, 64 patients were treated, including both with reduced and preserved left ventricular function. Most patients had a 4 - 5 days hospitalization in their first admission with one readmission (1.6%) over seven years. This paper will help us understand the physiology and pathophysiology of congestive heart failure, especially how to use beta blockers and diuretics. It will shorten the length of hospitalization and lower the readmission rate and cost of CHF treatment. This paper will help us to open another research direction for CHF. 展开更多
关键词 congestive heart failure BETA-BLOCKER DIURETICS
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Ultrasound unveiling:Decoding venous congestion in heart failure for precision management of fluid status
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作者 Davide Ramoni Federico Carbone Fabrizio Montecucco 《World Journal of Cardiology》 2024年第6期306-309,共4页
This editorial discusses the manuscript by Di Maria et al,published in the recent issue of the World Journal of Cardiology.We here focus on the still elusive pathophysiological mechanisms underlying cardio-renal syndr... This editorial discusses the manuscript by Di Maria et al,published in the recent issue of the World Journal of Cardiology.We here focus on the still elusive pathophysiological mechanisms underlying cardio-renal syndrome(CRS),despite its high prevalence and the substantial worsening of both kidney function and heart failure.While the measure of right atrial pressure through right cardiac catheterization remains the most accurate albeit invasive and costly procedure,integrating bedside ultrasound into diagnostic protocols may substantially enhance the staging of venous congestion and guide therapeutic decisions.In particular,with the assessment of Doppler patterns across multiple venous districts,the Venous Excess Ultrasound(VExUS)score improves the management of fluid overload and provides insight into the underlying factors contributing to cardio-renal interactions.Integrating specific echocardiographic parameters,particularly those concerning the right heart,may thus improve the VExUS score sensitivity,offering perspective into the nuanced comprehension of cardio-renal dynamics.A multidisciplinary approach that consistently incorporates the use of ultrasound is emerging as a promising advance in the understanding and management of CRS. 展开更多
关键词 Cardio-renal syndrome Fluid overload heart failure Ultrasound assessment Venous congestion Venous excess ultrasound score
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Study the Effect of Spironolactone in Airway Resistance with Impulse Oscillometry in Patients with Congestive Heart Failure
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作者 Yousef Gholampour Mohammad Nourizadeh +5 位作者 Mohammad Hasan Adel Esmaeel Eidani Ahmad Amin Mahsa Asadimoghadam Mehdi Nourizadeh Sara Nourizadeh 《Health》 2018年第5期691-699,共9页
Background: CHF (Congestive Heart Failure) is one of the most important causes of mortality and morbidity in the world. Diuretics such as spironolactone can decrease pulmonary congestion and reduce the amount of fibro... Background: CHF (Congestive Heart Failure) is one of the most important causes of mortality and morbidity in the world. Diuretics such as spironolactone can decrease pulmonary congestion and reduce the amount of fibrosis in CHF patients. The goal was to assess whether spironolactone can decrease air way resistance and can we follow up the effect of diuretic therapy in patients of heart failure quantitatively by means of impulse oscillometry. Methods: It was clinical trial which performed in Ahvaz teaching hospital. 24 patients with congestive heart failure (CHF) which was classified as functional class II-IV and had EF Result: The age of patient was 61 ± 10 and the age of control was 57 ± 7 years old. The data of oscillometry before and after spironolactone were X5 (&minus;0.14 ± 0.05 vs &minus;0.14 ± 0.05, P: 0.93), R5 (0.39 ± 0.21 vs 0.39 ± 0.15, P: 0.35), X20 (&minus;0.04 ± 0.06 vs &minus;0.06 ± 0.06, P: 0.37), R20 (0.04 ± 0.03 vs 0.06 ± 0.06, P: 0.37), Zrs (0.39 ± 0.21 vs 0.39 ± 0.15, P: 0.35). Conclusion: There was a trend toward reduction of peripheral airway resistances in CHF patients than controls with use of 1 month of spironolactone. Although there was not significant change in the number of X5, R5, X20, R20 occurred the trend toward reduction of number triggers the point that oscillometry can be used for quantitative follow up of CHF patients. 展开更多
关键词 spironolactone OSCILLOMETRY congestive heart failure
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Clinical impact of portal vein pulsatility on the prognosis of hospitalized patients with acute heart failure 被引量:4
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作者 Naoya Kuwahara Tomoyuki Honjo +6 位作者 Naohiko Sone Junichi Imanishi Kazuhiko Nakayama Kohei Kamemura Masanori Iwahashi Soichiro Ohta Kenji Kaihotsu 《World Journal of Cardiology》 2023年第11期599-608,共10页
BACKGROUND Heart failure(HF)causes extracardiac organ congestion,including in the hepatic portal system.Reducing venous congestion is essential for HF treatment,but evaluating venous congestion is sometimes difficult ... BACKGROUND Heart failure(HF)causes extracardiac organ congestion,including in the hepatic portal system.Reducing venous congestion is essential for HF treatment,but evaluating venous congestion is sometimes difficult in patients with chronic HF.The portal vein(PV)flow pattern can be influenced by right atrial pressure.Ultrasound images of the PV are quite easy to obtain and are reproducible among sonographers.However,the association between PV pulsatility and the condition of HF remains unclear.We hypothesize that PV pulsatility at discharge reflects the condition of HF.AIM To evaluate the usefulness of PV pulsatility as a prognostic marker for hospit-alized patients with acute HF.METHODS This observational study was conducted from April 2016 to January 2017 and April 2018 to April 2019 at Shinko Hospital.We enrolled 56 patients with acute HF,and 17 patients without HF served as controls.PV flow velocity was mea-sured by ultrasonography on admission and at discharge.We calculated the PV pulsatility ratio(PVPR)as the ratio of the difference between the peak and minimum velocity to the peak velocity.The primary endpoint was cardiac death and HF re-hospitalization.The observation period was 1 year from the first hospitalization.The Kaplan-Meier method was used to determine the stratified composite event-free rates,and the log-rank test was used for comparisons between groups.RESULTS On admission,the PVPR was significantly higher in patients with acute HF than controls(HF:0.29±0.20 vs controls:0.08±0.07,P<0.01).However,the PVPR was significantly decreased after the improvement in HF(admission:0.29±0.20 vs discharge:0.18±0.15,P<0.01)due to the increase in minimum velocity(admission:12.6±4.5 vs discharge:14.6±4.6 cm/s,P=0.03).To elucidate the association between the PVPR and cardiovascular outcomes,the patients were divided into three groups according to the PVPR tertile at discharge(PVPR-T1:0≤PVPR≤0.08,PVPR-T2:0.08<PVPR≤0.21,PVPR-T3:PVPR>0.21).The Kaplan-Meier analysis showed that patients with a higher PVPR at discharge had the worst prognosis among the groups.CONCLUSION PVPR at discharge reflects the condition of HF.It is also a novel prognostic marker for hospitalized patients with acute HF. 展开更多
关键词 heart failure Venous congestion Atrial pressure ULTRASONOGRAPHY Portal vein PROGNOSIS
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SERUM CONCENTRATIONS OF HYALURONIC ACID, PROCOLLAGEN TYPE III NH_2-TERMINAL PEPTIDE, AND LAMININ IN PATIENTS WITH CHRONIC CONGESTIVE HEART FAILURE 被引量:14
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作者 Gang Li Qing-bo Yan Liang-ming Wei 《Chinese Medical Sciences Journal》 CAS CSCD 2006年第3期175-178,共4页
Objective To explore the role of serum fibrotic indices including hyaluronic acid (HA), procollagen type Ⅲ NH2-terminal peptide (PCIIIP), and laminin (LN) in assessing the severity of myocardial fibrosis in chr... Objective To explore the role of serum fibrotic indices including hyaluronic acid (HA), procollagen type Ⅲ NH2-terminal peptide (PCIIIP), and laminin (LN) in assessing the severity of myocardial fibrosis in chronic congestive heart failure (CHF). Methods Serum levels of HA, PCIIIP, and LN in 39 patients with CHF E [14 with New York Heart Association (NYHA) functional class II, 21 with class Ⅲ, 4 with class Ⅳ] and in 46 patients with NYHA functional class I were assessed by radioimmunoassay. Results The serum concentrations of HA, PCMP, and LN were 359.75 ± 84.59 μg/L, 77.88 ± 24. 67 μg/L, 86. 73 ± 23.90 μg/L in CHF group, and 211.60 ±54. 80 μg/L, 64.82 ±23.99 μg/L, 82. 26 ±23.98 μg/L in NYHA functional class Ⅰ group, respectively. The HA level was significantly higher in CHF patients as compared with NYHA functional class Ⅰ group ( P 〈 0.05 ). However, no difference was found in the levels of PCIIIP and LN between CHF group and NYHA functional class Ⅰ group. The serum HA concentration was negatively correlated with left ventricular ejection fraction ( r = - 0.71, P 〈 0.05 ). Conclusion Serum HA level may act as an indicator for myocardial fibrosis. 展开更多
关键词 congestive heart failure hyaluronic acid procollagen type NH2-terminal peptide LAMININ
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Angiotensin receptor blocker drugs and inhibition of adrenal beta-arrestin-1-dependent aldosterone production: Implications for heart failure therapy 被引量:12
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作者 Anastasios Lymperopoulos Beatrix Aukszi 《World Journal of Cardiology》 CAS 2017年第3期200-206,共7页
Aldosterone mediates many of the physiological and pathophysiological/cardio-toxic effects of angiotensin II(Ang II). Its synthesis and secretion from the zona glomerulosa cells of the adrenal cortex, elevated in chro... Aldosterone mediates many of the physiological and pathophysiological/cardio-toxic effects of angiotensin II(Ang II). Its synthesis and secretion from the zona glomerulosa cells of the adrenal cortex, elevated in chronic heart failure(HF), is induced by Ang II type 1 receptors(AT1Rs). The AT1R is a G protein-coupled receptor, mainly coupling to Gq/11 proteins. However, it can also signal through β-arrestin-1(βarr1) or-2(βarr2), both of which mediate G protein-independent signaling. Over the past decade, a second, Gq/11 proteinindependent but βarr1-dependent signaling pathway emanating from the adrenocortical AT1R and leading to aldosterone production has become appreciated. Thus, it became apparent that AT1R antagonists that block both pathways equally well are warranted for fully effective aldosterone suppression in HF. This spurred the comparison of all of the currently marketed angiotensin receptor blockers(ARBs, AT1R antagonists or sartans) at blocking activation of the two signaling modes(G protein-, and βarr1-dependent) at the Ang IIactivated AT1R and hence, at suppression of aldosterone in vitro and in vivo. Although all agents are very potent inhibitors of G protein activation at the AT1R, candesartan and valsartan were uncovered to be the most potent ARBs at blocking βarr activation by Ang II and at suppressing aldosterone in vitro and in vivo in post-myocardial infarction HF animals. In contrast, irbesartan and losartan are virtually G protein-"biased" blockers at the human AT1R, with very low efficacy for βarr inhibition and aldosterone suppression. Therefore, candesartan and valsartan(and other, structurally similar compounds) may be the most preferred ARB agents for HF pharmacotherapy, as well as for treatment of other conditions characterized by elevated aldosterone. 展开更多
关键词 Adrenal cortex Adrenocortical zona glomeru losa cell aldosterone Angiotensin receptor blocker Angiotensin II type 1 receptor β-arrestin-1 heart failure Suppression efficacy
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Safety and predictors of adherence of a new rehabilitation program for older women with congestive heart failure 被引量:4
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作者 Nahid A. Azad Kathy Bouchard +2 位作者 Alain Mayhew Maureen Carter Frank J. Molnar 《Journal of Geriatric Cardiology》 SCIE CAS CSCD 2012年第3期243-246,共4页
Objectives To assess the safety of a cardiac rehabilitation program for older women with Congestive Heart Failure (CHF) and determine if certain factors influence adherence. Methods Women over the age of 65 with CHF... Objectives To assess the safety of a cardiac rehabilitation program for older women with Congestive Heart Failure (CHF) and determine if certain factors influence adherence. Methods Women over the age of 65 with CHF attended an exercise program supervised by a physiotherapist. Quality of life was measured by the Minnesota Living with Heart Failure Questionnaire (MLHFQ) and severity of disease by the New York Heart Association (NYHA) Class. Subjects were classified into those who attended 90% or more of the sessions and those who attended less than 90% of the sessions. Results Fifty-one subjects were studied. Eight subjects did not attend any sessions. Of the 43 attendees, the average percentage of sessions attended was 87%. There were no significant differences between the two groups in age, MLHFQ or NYHA Class. There was only one adverse event out of 280 participant attendances. Conclusions The program had a high level of adherence in this population. Age, MLHFQ or NYHA Class did not impact on session attendance. Our data suggests this program is safe for this population. Further research is needed to determine other predictors of attendance and the examination of safety issues and long-term adherence to exercise in this population. 展开更多
关键词 congestive heart failure EXERCISE Elderly women ADHERENCE
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Review:Cell therapy in congestive heart failure 被引量:4
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作者 TAO Ze-wei LI Long-gui 《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》 SCIE CAS CSCD 2007年第9期647-660,共14页
Congestive heart failure (CHF) has emerged as a major worldwide epidemic and its main causes seem to be the aging of the population and the survival of patients with post-myocardial infarction. Cardiomyocyte dropout... Congestive heart failure (CHF) has emerged as a major worldwide epidemic and its main causes seem to be the aging of the population and the survival of patients with post-myocardial infarction. Cardiomyocyte dropout (necrosis and apoptosis) plays a critical role in the progress of CHF; thus treatment of CHF by exogenous cell implantation will be a promising medical approach. In the acute phase of cardiac damage cardiac stem cells (CSCs) within the heart divide symmetrically and/or asymmetrically in response to the change of heart homeostasis, and at the same time homing of bone marrow stem cells (BMCs) to injured area is thought to occur, which not only reconstitutes CSC population to normal levels but also repairs the heart by differentiation into cardiac tissue. So far, basic studies by using potential sources such as BMCs and CSCs to treat animat CHF have shown improved ventricular remodelling and heart function. Recently, however, a few of randomized, double-blind, placebo-controlled clinical trials demonstrated mixed results in heart failure with BMC therapy during acute myocardial infarction. 展开更多
关键词 congestive heart failure Acute myocardial infarction Myocardial regeneration Cell therapy
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Study on Apoptosis and Expression of P53, Bcl-2,Bax in Cardiac Myocytys of Congestive Heart Failure Induced by Ventricular Pacing 被引量:2
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作者 戚本玲 曹林生 +1 位作者 王琳 周敬群 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2001年第3期202-205,共4页
The apoptosis and the expression of p53, bcl-2 and Bax in myocytes of chronic rapid ventricular pacing-induced congestive heart failure (CHF) in rabbits were investigated. The CHF rabbit model (P, n=7) was established... The apoptosis and the expression of p53, bcl-2 and Bax in myocytes of chronic rapid ventricular pacing-induced congestive heart failure (CHF) in rabbits were investigated. The CHF rabbit model (P, n=7) was established by chronic rapid ventricular pacing for 3 weeks. By using TUNEL technique the apoptosis in the myocytes in the rabbit model was studied and the expression of p53, bcl-2 and Bax in myocytes was detected by using immunohistochemical method. Sham-operated (C, n=9) group served as control group. The results showed that there were about 4033± 884.56 apoptotic cells/10 6 myocytes in P group, but no apoptotic cells were found in C group. Myocytes positive for p53 immunoreactivity (18.86±8.48 vs 5.06±0.87, P<0.01) and positive for Bax immunoreactivity (7.15±1.91 vs 0.43±0.09, P<0.01) were increased in P group as compared with those in C group, while the myocytes positive for bcl-2 immunoreactivity (7.08±1.05 vs 14.97±4.47, P<0.01) and the ratio of bcl-2/Bax were decreased in P group as compared with those in C group. Apoptosis was involved in the development of CHF induced by continuously rapid ventricular pacing in rabbit. The expression of p53 and Bax was increased, while the expression of bcl-2 was inhibited. These might play an important role in the acceleration of the apoptosis. 展开更多
关键词 congestive heart failure APOPTOSIS GENE
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Correlation between Serum Uric Acid Level and Left Ventricular Ejection Fraction in Patients with Congestive Heart Failure 被引量:2
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作者 Mohamed A. W. Ezzat Ahmed M. Boghdady +1 位作者 Kassem F. A. Ibrahim Lotfy H. Abo Dahab 《World Journal of Cardiovascular Diseases》 2019年第11期857-866,共10页
Background: One of the risk factors of congestive heart failure that still under investigations is hyperuricemia. It’s still debatable whether it’s an independent risk factor or it’s just a consequence of other dis... Background: One of the risk factors of congestive heart failure that still under investigations is hyperuricemia. It’s still debatable whether it’s an independent risk factor or it’s just a consequence of other disorders associated with cardiovascular diseases like hypertension, diabetes and dyslipidemia. Objective: The aim of our study is to elucidate whether in patients with heart failure serum uric acid level correlates with left ventricular ejection fraction supporting the possibility that the detection of progressive hyperuricemia in these patients may be an indicator of deteriorating cardiac function. Methods: We conducted a prospective study that included 124 studied patients and 26 apparently healthy persons at Coronary care unit and Internal Medicine Department at Sohag University Hospitals. Studied populations were classified into;* Group “I”: newly diagnosed heart failure, * Group “II”: decompensated heart failure on regular treatment, * Group “III”: decompensated heart failure but stopped their treatment from three months, Group “IV”: control group, healthy and age-matched subjects. We studied the association between left ventricular ejection fraction, the severity of congestive heart failure and the serum uric acid levels and the well-known conventional risk factors. Results: The main finding was the significantly higher mean serum uric acid levels in patients with congestive heart failure versus apparently healthy persons with “P value = 0.02”. When we adjusted the serum uric acid with other significant risk factors in the univariate analysis which were age, gender and smoking, serum uric acid was an independent risk factor “P value = 0.04”. There was a significant correlation between serum uric acid level and the severity of congestive heart failure “P value 0.35”. High rates of serum uric acid levels were recorded in patients with reduced ejection fraction. A uric acid level of 8.45 mg/dl was found to be the most appropriate cut-off point with the sensitivity 62% and the specificity 78.5%. Conclusion: Higher serum uric acid levels are significantly correlated with the severity of congestive heart failure and left ventricular ejection fraction. Serum uric acid is an independent risk factor for congestive heart failure. 展开更多
关键词 Uric ACID Level congestive heart failure
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Clinical Study on Chronopharmacokinetics of Digoxin in Patients with Congestive Heart Failure 被引量:1
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作者 刘正湘 方淑贤 +3 位作者 王琳 朱同新 杨汉荣 余枢 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 1998年第1期21-24,共4页
Fluorescence polarization immunoassay was used to study the chronopharmacokirietics of digoxin in 10 patients with congestive heart failure (CHF) who also served as self-controls. Our results showed that the serum dig... Fluorescence polarization immunoassay was used to study the chronopharmacokirietics of digoxin in 10 patients with congestive heart failure (CHF) who also served as self-controls. Our results showed that the serum digoxin concentration reached peak value 1h after taking digoxin at 7: 00 a. m.,but the serum digoxin concentration reached the peak value 2 h after taking digoxin at 4: 00 p. m.. The average serum digoxin concentration area under curve was greater and the best maintainable time of serum concentration within 24 h after taking digoxin at 4 p. m. longer than those at 7: 00 a. m.. The heart rates were obviously lower and the cardiac function was significantly improved in 4:00 p. m.group. 展开更多
关键词 DIGOXIN congestive heart failure CHRONOPHARMACOKINETICS
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Clinical study of recombinant human brain natriuretic peptide in patients with acute myocardial infarction complicating congestive heart failure 被引量:2
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作者 CHEN Zhang-qiang (Department Of Cardiology Of Jiangxi Province People Hospital, Nanchang 330006) 《岭南心血管病杂志》 2011年第S1期77-77,共1页
Objectives To observe the efficacy and safety of recombinant human brain natriuretic peptide(rh-BNP) on patients with acute myocardial infarction complicating congestive heart failure.Methods 40 patients with acute my... Objectives To observe the efficacy and safety of recombinant human brain natriuretic peptide(rh-BNP) on patients with acute myocardial infarction complicating congestive heart failure.Methods 40 patients with acute myocardial infarction complicated by congestive heart failure were randomly divided into control group and treatment group of 20 cases.The control group,15 cases of acute anterior myocardial infarction,5 cases of acute inferior wall myocardial infarction, 15 males and 5 females,aged 55-70 years,mean age 58±12 years;treated 16 cases of acute anterior myocardial infarction,4 cases of acute myocardial infarction,16 males and 4 females,aged 56-70 years,mean age 59±11 years;two groups of age,gender,severity of disease and vascular lesions no significant difference and comparable(P】0.05).Conventional group were given aspirin,clopidogrel, statins,Inotropic,diuretic and vasodilator therapy.In the con- ventional treatment group based on the use of recombinant human brain natriuretic peptide(new bios,Tibet Pharmaceutical Co.,Ltd.Chengdu Nuodikang biopharmaceutical production, usage:1.5μg/Kg intravenous injection(impact), then 0.0075μg-0.01μg/(kg·min)infusion rate).Continuous medication 72 h.The clinical symptoms observed for 3 days in patients before treatment and after treatment,heart rate,blood pressure and left ventricular ejection fraction (LVEF) and tumor necrosis factor(TNF-α),brain natriuretic peptide(BNP) levels were measured.Results In control group,8 cases markedly effect,5 cases effect and 7 cases no effect,the total effective rate was 65%;In treatment group,13 cases markedly effect,6 cases effect and 1 cases no effect,the total effective rate was 95%,compared with two groups P New bios treatment group significantly increased cardiac index(CI) in patients with heart failure and left ventricular ejection fraction(LVEF) than the control group(all P【0.05),further reduce the levels of tumor necrosis (TNF-α) and brain natriuretic peptide(BNP).Conclusions rh-BNP can improve symptoms and heart function,reduced plasma tumor necrosis factor(TNF-α) and BNP levels of acute myocardial infarction patients with congestive heart failure,the treatment safe and reliable.As small sample size observed,larger sample to be accumulated to further evaluate its efficacy and safety. 展开更多
关键词 BNP LVEF Clinical study of recombinant human brain natriuretic peptide in patients with acute myocardial infarction complicating congestive heart failure
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Effectiveness of Bumetanide Infusion in Treatment of Generalized Edema and Congestive Heart Failure 被引量:1
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作者 Anil K. Mandal 《Open Journal of Internal Medicine》 2014年第3期73-81,共9页
Generalized edema (anasarca) is common in nephrotic syndrome which rarely produces shortness of breath. Increased shortness of breath associated with rapid weight gain and generalized edema signify congestive heart fa... Generalized edema (anasarca) is common in nephrotic syndrome which rarely produces shortness of breath. Increased shortness of breath associated with rapid weight gain and generalized edema signify congestive heart failure (CHF). Loop diuretics consisting of furosemide (Lasix&#174), bumetanide (Bumex&#174), torsemide (Demadex&#174) or ethacrynic acid (Edecrin) are effective diuretics to treat anasarca. However, efficacy varies depending on the renal function. Loop diuretic given orally or by intravenous boluses produce good urine output but overall response in reducing edema or shortness of breath as in CHF is less than optimum. Although literature information is very limited, continuous bumetanide infusion for 72 to 96 hours is found to be very effective in producing subjective relief of shortness of breath as well as objective improvement such as reduction in brain natriuretic peptide in CHF and improved kidney function, so that diuresis is sustained even after discontinuation of the infusion. Decrease in kidney function and electrolytes and acid-base imbalance are common but they are reversible with prompt replacement therapy. They pose no threat to life. 展开更多
关键词 BUMETANIDE INFUSION Generalized EDEMA congestive heart failure
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Clinical Study on Effect of Shenmai Injection in Treating Congestive Heart Failure 被引量:1
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作者 龙明智 王迪斌 +1 位作者 杨季明 周丽英 《Chinese Journal of Integrated Traditional and Western Medicine》 2004年第1期62-62,共1页
Objective: To observe the therapeutic effect of Shenmai Injection (SI) in treating congestive heart failure (CHF). Methods: The changes in cAMP, cGMP, serum cardiac troponin T (cTnT, a specific marker reflecting myoca... Objective: To observe the therapeutic effect of Shenmai Injection (SI) in treating congestive heart failure (CHF). Methods: The changes in cAMP, cGMP, serum cardiac troponin T (cTnT, a specific marker reflecting myocardial injury), creatine kinase (CK) and creatine kinase isoenzyme (CK- 展开更多
关键词 CHF Clinical Study on Effect of Shenmai Injection in Treating congestive heart failure
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Echocardiographic Evaluation of Cardiac Dyssynchrony in Patients with Congestive Heart Failure 被引量:1
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作者 秦川 张丽 +5 位作者 章子铭 王斌 叶舟 王勇 Navin C.Nanda 谢明星 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2016年第3期434-441,共8页
The present study investigated the application of echocardiography to evaluation of cardiac dyssynchrony in patients with congestive heart failure(CHF). A total of 348 consecutive CHF patients who were admitted for ... The present study investigated the application of echocardiography to evaluation of cardiac dyssynchrony in patients with congestive heart failure(CHF). A total of 348 consecutive CHF patients who were admitted for cardiac resynchronization(CRT) and presented with low ejection fraction(EF) and wide QRS duration were enrolled in this study, along with 388 healthy individuals. Dyssynchrony was assessed based on filling time ratio(FT/RR), left ventricular pre-ejection delay(PED), interventricular mechanical delay(IVMD), longitudinal opposing wall delay(LOWD) and radial septal to posterior wall delay(RSPWD). Response to CRT was defined as a ≥15% increase in EF. The results showed that FT/RR was decreased while PED, IVMD, LOWD and RSPWD were increased in the CHF group compared with the control group(P〈0.01). In the CHF group, FT/RR was negatively correlated with the QRS duration, LV end-diastolic diameter(LVESd), LV end-diastolic volume(LVEDV) and LV end-systolic volume(LVESV)(P〈0.01), but positively with the LVEF(P〈0.01). Additionally, PED, IVMD, LOWD and RSPWD were positively correlated with the QRS duration, LVESd, LVEDV and LVESV(P〈0.01), but negatively with the LVEF(P〈0.01). The CHF group was divided into three subgroups according to the varying degrees of LVEF. FT/RR decreased successively from the LVEF-1 group to the LVEF-2 group to the LVEF-3 group, while the PED, IVMD, LOWD and RSPWD successively increased in the same order(P〈0.01). The CHF group was divided into three subgroups according to the varying degrees of QRS duration, and FT/RR decreased successively in a sequence from the QRS-1 group to the QRS-2 group to the QRS-3 group, while the PED, IVMD, LOWD and RSPWD successively increased in the same order(P〈0.01). Speckle tracking radial dyssynchrony ≥130 ms was predictive of an EF response in patients in QRS-1 group(78% sensitivity, 83% specificity), those in QRS-2 group(83% sensitivity, 77% specificity) and in QRS-3 group(89% sensitivity, 79% specificity). In conclusion, echocardiography is a convenient and sensitive method for evaluating cardiac dyssynchrony in patients with CHF. 展开更多
关键词 echocardiography congestive heart failure cardiac dyssynchrony left ventricular function
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Multiple Scale Entropy (MPE) Estimation and Analysis of Normal and Congestive Heart Failure Subjects 被引量:1
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作者 Chodavarapu Renu Madhavi Alevoor Gopal Krishnachar Ananth 《材料科学与工程(中英文版)》 2010年第9期66-71,共6页
关键词 充血性心力衰竭 茂金属聚乙烯 多尺度 体分析 非线性动力学 非线性分析 心脏疾病
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Relationship Between Serum Leptin Concentration and Lipids & Body Mass Index in Patients With Chronic Congestive Heart Failure 被引量:1
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作者 李刚 严清波 魏良明 《South China Journal of Cardiology》 CAS 2006年第1期40-43,9,共5页
Objectives To investigate the relationship of serum leptin concentration with the lipids and body mass index (BMI) in patients with chronic congestive heart failure(CHF). Methods The serum concentration of leptin ... Objectives To investigate the relationship of serum leptin concentration with the lipids and body mass index (BMI) in patients with chronic congestive heart failure(CHF). Methods The serum concentration of leptin in 39 patients with CHF (14 in cardiac function class Ⅱ , 21 in class Ⅲ, 4 in classⅣ , NYHA) and in 46 patients with cardiac function class Ⅰ (NYHA) were assessed by radioimmunoassay. Results The serum concentration of leptin were 9.018±4.519 μg/l in CHF group (cardiac function class Ⅱ 11.492±5.649 μg/l, class Ⅲ 7.763±3.321 μg/l, class Ⅳ 6.100±2.657 μg/l); 11.674± 6.911 μg/l in class Ⅰ group. The serum concentrations of leptin were significantly lower in CHF group, as compared with class Ⅰ group (P〈 0.05). Moreover, the decrease of serum leptin concentration was significantly correlated with the decreased serum concentrations of total cholesterol, triglyceride, body mass index and left ventricular ejection fraction in CHF group, respectively (P 〈 0.05). Conclusions The significance of the decrease in serum leptin in CHF patients needs further study. 展开更多
关键词 congestive heart failure Leptin Serum lipids Body mass index
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Relationship of Intralymphocytic Cyclic Nucleotide and Calcium Ion Changes with Cardiac Function in Congestive Heart Failure Patients Treated with Amrinone
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作者 韩亚玲 祝善俊 王一健 《Journal of Medical Colleges of PLA(China)》 CAS 1990年第3期291-295,299,共6页
The contents of intralymphocytic cyclic nucleotide(cAMP and cGMP)and cal-cium ions(Ca<sup>++</sup>)were determined in 20 patients with refractory congestive heart failure be-fore and after the treatment ... The contents of intralymphocytic cyclic nucleotide(cAMP and cGMP)and cal-cium ions(Ca<sup>++</sup>)were determined in 20 patients with refractory congestive heart failure be-fore and after the treatment of Chinese-made amrinone,and their cardiac index was alsomcasured with the thermodilution technique.It was found that the cAMP andCa<sup>++</sup>contents were markedly elevated while the cardiac index increased under amrinonctreatment,and that both the cAMP and Ca<sup>c</sup>ontents were in positive correlation withthe cardiac index before and after amrinone administration.It is suggested that amrinone is likcly to exert its positive inotropic effect on themyocardium through augmenting the cAMP and Ca<sup>++</sup>contents in myocardial cells,andthat the determination of intralymphocytic cyclic nuclcotidc and Ca<sup>++</sup>might bc of signifi-canoe to assess the impairment of cardiac function and the cfficacy of a thcrapcuticagent. 展开更多
关键词 LYMPHOCYTE cyclic NUCLEOTIDE calcium congestive heart failure
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Improved Cardiac Contractility of Human Recombinant Growth Hormone on the Congestive Heart Failure of Pig
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作者 YangPing HeYu-quan +4 位作者 ZengHong NiJin-song YunQing-jun HuangXiao-ping LiShu-mei 《Journal of Bionic Engineering》 SCIE EI CSCD 2005年第2期87-91,共5页
The enhanced cardiac contractility effect of human recombinant growth hormone (hr-GH) on the congestive heart failure (CHF) was studied on the pig. To build a pig model of congestive heart failure, a temporary artific... The enhanced cardiac contractility effect of human recombinant growth hormone (hr-GH) on the congestive heart failure (CHF) was studied on the pig. To build a pig model of congestive heart failure, a temporary artificial cardiac pacemaker was implanted in the pig’s body and paced at 220 beats to 240 beats per minute for 1 week. After the model of congestive heart failure was successfully set up, the frequency of the pacemaker was changed to 150 beats to 180 beats per minute to maintain the CHF model stable. Pigs were divided into three groups: The hr-GH group in which 0.5 mg/kg per day of hr-GH was administrated intramuscularly for 15 days, the injection control group in which an equal amount of physiological saline was injected intramuscularly, and a normal control group. The left ventricular diastolic end pressure was (10.60±2.41) mmHg in the hr-GH group, but (19.00±3.81) mmHg in the saline control group (P<0.01); Cardiac output was (1.86±0.13) L/min in the hr-GH group, but (1.56±0.18) L/min in the saline control group (P<0.05); Peripheral vascular resistance was (56.88±7.51) mmHg·(L/min) -1 in the hr-GH group, whereas (70.30±11.59) mmHg·(L/min) -1 in the saline control group (P<0.05); +dp/dt max was (2900±316.23) and (2280±286.36) in the hr-HG group and the saline control group respectively (P<0.05). The results show that hr-GH enhances myocardial contractility of CHF, and the CHF model built by a temporary artificial cardiac pacemaker at a high rate of stimulation is reasonable and applicable. 展开更多
关键词 human recombinant growth hormone improved cardiac contractility experimental animal model temporary artificial cardiac pacemaker congestive heart failure
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Intervention Effect of Jianxin Decoction (健心汤) on Serum Cytokine Level of Congestive Heart Failure Patients
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作者 赵海滨 沈承玲 《Chinese Journal of Integrated Traditional and Western Medicine》 2004年第1期10-13,共4页
Objective: To investigate the intervention effect of Jianxin Decoction (健心汤, JXD) on the cytokine level in serum of patients with congestive heart failure (CHF). Methods; Sixty-six patients with CHF were randomly d... Objective: To investigate the intervention effect of Jianxin Decoction (健心汤, JXD) on the cytokine level in serum of patients with congestive heart failure (CHF). Methods; Sixty-six patients with CHF were randomly divided into the control group (n = 33) and the trial group (n = 33). The control group received conventional treatment, and the trial group was treated with conventional therapy plus JXD for 4 weeks. Before and after treatment, tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6) and nitrogen monoxide (NO) in serum and cardiac function were determined. Results: After treatment, the levels of TNF-α, IL-6 and NO were significantly lower than those before treatment (P<0.05, or P<0.01) in the two groups, and the lowering degree of the indices in the trial group was more significantly reduced than that in the control group (P<0.05). And cardiac functions in both groups were improved significantly (P<0.05, or P< 0.01). Conclusion: JXD could prevent and reverse ventricular remodeling so as to ameliorate cardiac function through regulating the levels of cytokines. 展开更多
关键词 congestive heart failure INTERLEUKIN-6 tumor necrosis factor-α nitrogen monoxide cardiac function Jianxin decoction
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