Coronary heart disease (CHD) remains the number one killer of men and women in the United States of America despite major advances in interventional technologies for the treatment of coronary artery disease. CHD is ra...Coronary heart disease (CHD) remains the number one killer of men and women in the United States of America despite major advances in interventional technologies for the treatment of coronary artery disease. CHD is rapidly becoming a major cause of morbidity and mortality in developing nations as well and is now recognized as the leading cause of death worldwide.展开更多
Heart failure(HF)is a major global public health concern,and one of the less commonly known risk factors for HF development is metabolic dysfunction-associated steatotic liver disease(MASLD),as they share a similar pa...Heart failure(HF)is a major global public health concern,and one of the less commonly known risk factors for HF development is metabolic dysfunction-associated steatotic liver disease(MASLD),as they share a similar pathophysio-logical background.In this article,we evaluated a recently published review article by Arriola-Montenegro et al.This article briefly summarizes the common pathophysiology of HF and MASLD development and evaluates the available therapeutic options to treat both conditions.Clinical practice guidelines highlight the importance of initiating and titrating guideline-directed medication therapy(GDMT)for patients with HF with reduced ejection fraction.GDMT is comprised of the four pillars currently proposed in most clinical practice guidelines,namely angiotensin-converting enzyme inhibitors(ACEIs),angiotensin receptor blockers(ARBs),angiotensin receptor-neprilysin inhibitors,beta-blockers,mineralocor-ticoid receptor antagonists,and sodium-glucose co-transporter 2 inhibitors(SGLT-2i).Given the similarity of pathophysiology and risk factors,recent studies for GDMT regarding ACEIs,ARBs,mineralocorticoid receptor antagonists,and SGLT-2i have shown beneficial effects on MASLD.Nonetheless,other medications for both conditions and novel therapies require more robust data and well-designed clinical studies to demonstrate their efficacies in both conditions.展开更多
BACKGROUND Frailty is prevalent in elderly patients with cardiovascular diseases.However,the association between frailty and in-hospital outcomes for elderly patients with heart failure and reduced ejection(HFrEF)rema...BACKGROUND Frailty is prevalent in elderly patients with cardiovascular diseases.However,the association between frailty and in-hospital outcomes for elderly patients with heart failure and reduced ejection(HFrEF)remains unknown.AIM To evaluate the predictive efficacy of frailty,compared with pre-frailty,for adverse events in these patients.METHODS Elderly patients(≥60 years)with HFrEF were assessed.Frailty was evaluated with the Fried phenotype criteria,and physical performance was evaluated based on handgrip strength and the short physical performance battery(SPPB).The composite incidence of adverse events,including all-cause death,multiple organ failure,cardiac shock,and malignant arrhythmia,during hospitalization was recorded.RESULTS Overall,252 elderly individuals with HFrEF[mean age:69.4±6.7 years,male:169(67.0%)]were included.One hundred and thirty-five(53.6%)patients were frail and 93(36.9%)were pre-frail.Frail patients were older,more likely to be female,to have a lower blood pressure,and to present with left ventricular thrombosis(P all<0.05).Frail patients with HFrEF had a higher incidence of in-hospital mortality(11.9%vs 4.3%,P=0.048).Multivariate analyses showed that female gender(OR=0.422),aging(OR=1.090),poor cardiac functional class(OR=2.167),frailty(OR=2.379),and lower handgrip strength(OR=1.106)were independent predictors of in-hospital adverse events(P all<0.05).CONCLUSION Frailty may be associated with poor in-hospital outcomes for elderly patients with HFrEF.The influence of frailty on long-term prognosis in these patients deserves further investigation.展开更多
Heart failure with reduced ejection fraction(HFrEF)and nonalcoholic fatty liver disease(NAFLD)are two common comorbidities that share similar pathophysiological mechanisms.There is a growing interest in the potential ...Heart failure with reduced ejection fraction(HFrEF)and nonalcoholic fatty liver disease(NAFLD)are two common comorbidities that share similar pathophysiological mechanisms.There is a growing interest in the potential of targeted therapies to improve outcomes in patients with coexisting HFrEF and NAFLD.This manuscript reviews current and potential therapies for patients with coexisting HFrEF and NAFLD.Pharmacological therapies,including angiotensinconverting enzyme inhibitors/angiotensin receptor blockers,mineralocorticoids receptor antagonist,and sodium-glucose cotransporter-2 inhibitors,have been shown to reduce fibrosis and fat deposits in the liver.However,there are currently no data showing the beneficial effects of sacubitril/valsartan,ivabradine,hydralazine,isosorbide nitrates,digoxin,or beta blockers on NAFLD in patients with HFrEF.This study highlights the importance of considering HFrEF and NAFLD when developing treatment plans for patients with these comorbidities.Further research is needed in patients with coexisting HFrEF and NAFLD,with an emphasis on novel therapies and the importance of a multidisciplinary approach for managing these complex comorbidities.展开更多
Introduction:Heart failure is a major public health issue with a prevalence of about 26 million people worldwide.Reduced nitric oxide availability,lower soluble guanylate cyclase(sGC)activity,and decreased cyclic guan...Introduction:Heart failure is a major public health issue with a prevalence of about 26 million people worldwide.Reduced nitric oxide availability,lower soluble guanylate cyclase(sGC)activity,and decreased cyclic guanosine monophosphate(cGMP)production are the causes of HF's development.Vericiguat prescribed under the brand name Verquvo was approved by U.S.Food and Drug Administration(FDA)in January 2021.It is a novel agent and the first sGC stimulator which helps to treat patients suffering from heart failure with reduced ejection fraction(HFrEF).Objective:The mechanism of action(cGMP pathway)of vericiguat,its clinical trials,its use in the treatment of heart failure,and its possible future aspects in therapeutic recommendations are all covered in this review.It will also raise awareness amongst healthcare professionals about the pharmacokinetic and pharmacodynamic parameters,dosing,administration,and drug-related problems of this new drug.Methods:Various databases for drug review were used in this review like PubMed,Medline,Google scholar,Drug bank,U.s.FDA,Medscape,and European society of cardiology guidelines.A total of 58 articles were screened out of which 39 articles were included in this review.Results:This review discusses vericiguat's mechanism of action(cGMP pathway),clinical studies,application in the treatment of heart failure,and potential future considerations in therapeutic recommendations.It will also educate healthcare professionals about the new drug's pharmacokinetics and pharmacodynamics,dose,administration,and drug-related problems.Conclusion:After hospitalization for HFrEF,the 5-year survival rate is just 25%,and disease morbidity and death are stil significant.As adjunctive therapy for individuals with heart failure and a low ejection fraction,vericiguat has a moderate level of effectiveness.Vericiguat's efficacy as an adjunct therapy to different drugs used to cure HF has to be further investigated.Vericiguat's safety and dosage in patients who have severe renal or hepatic illness need to be studied further.展开更多
Heart failure is common in older people and its prevalence is increasing.The Heart 'omics' in AGEing(HOMAGE) project aims to provide a biomarker approach that will improve the early diagnosis of heart failure.A la...Heart failure is common in older people and its prevalence is increasing.The Heart 'omics' in AGEing(HOMAGE) project aims to provide a biomarker approach that will improve the early diagnosis of heart failure.A large clinical database,based on(1) prospective population studies or(2) cross-sectional,prospective studies or randomized controlled trials(RCTs) of patients at risk for or with overt cardiovascular disease will be constructed to determine most promising 'omics'-based biomarkers to identify the risk of developing heart failure and/or comorbidities.Population studies,patient cohorts and RCTs are eligible for inclusion in the common database,if they received ethical approval to obtain and share data and have baseline information on cardiovascular risk factors.Currently,the HOMAGE database includes 43,065 subjects,from 20 studies in eight European countries,including healthy subjects from three population studies in France,Belgium and Italy(n = 7,124),patients with heart failure(n = 4,312) from four cohorts in the UK,Spain and Switzerland and patients at high risk for cardiovascular disease(n = 31,629) in 13 cohorts.It is anticipated that more partners will join the consortium and enlarge the pooled data.This large merged database will be a useful resource with which to identify candidate biomarkers that play a role in the mechanism underlying the onset and progression of heart failure.展开更多
Objective:To observe the clinical efficacy of dapagliflozin in the treatment of type 2 diabetes mellitus(T2DM)complicated with heart failure with mildly reduced ejection fraction(HFmrEF,40%≤LVEF<50%).Methods:A tot...Objective:To observe the clinical efficacy of dapagliflozin in the treatment of type 2 diabetes mellitus(T2DM)complicated with heart failure with mildly reduced ejection fraction(HFmrEF,40%≤LVEF<50%).Methods:A total of 84 patients with T2DM complicated with HFmrEF hospitalized in our hospital from October 2019 to October 2021 were selected,and random number table method was used to divide into the control group and the study group each 42 cases.Both groups used basal hypoglycemic and standardized anti-heart failure therapy,and the study group was treated with dapagliflozin simultaneously.Nine months later,the following indexes were compared between the two groups before and after treatment:the cardiac function indicators:N-terminal pro brain natriuretic peptide(NT-proBNP),left ventricular ejection fraction(LVEF);exercise endurance:6-minute walk distance(6MWD),NYHA cardiac function class,the score of the Minnesota living with heart failure questionnaire(MLHFQ)and the incidence of major adverse cardiovascular events(MACE).Results:Nine months later,the two groups showed decreased NT-proBNP level,increased LVEF,prolonged 6MWD,improved NYHA cardiac function grade,decreased MLHFQ score,and statistically significant differences within both groups compared with before treatment(P<0.05),after treatment significant differences were displayed between the two groups(P<0.05).Less patients had MACE events and adverse drug reactions in the study group compared with the control group.Conclusion:Dapagliflozin in the treatment of T2DM patients with HFmrEF can improve cardiac function indicators,improve exercise endurance,improve NYHA cardiac function class,improve patient's quality of life,and reduce the incidence of MACE events,with no obvious side effects.展开更多
BACKGROUND Gliflozins or Sodium glucose cotransporter 2 inhibitors(SGLT2i)are relatively novel antidiabetic medications that have recently been shown to represent favorable effects on patients’cardiorenal outcomes.Ho...BACKGROUND Gliflozins or Sodium glucose cotransporter 2 inhibitors(SGLT2i)are relatively novel antidiabetic medications that have recently been shown to represent favorable effects on patients’cardiorenal outcomes.However,there is shortage of data on potential disparities in this therapeutic effect across different patient subpopulations.AIM To investigate differential effects of SGLT2i on the cardiorenal outcomes of heart failure patients across left ventricular ejection fraction(LVEF)levels.METHODS Literature was searched systematically for the large randomized double-blind controlled trials with long enough follow up periods reporting cardiovascular and renal outcomes in their patients regarding heart failure status and LVEF levels.Data were then meta-analyzed after stratification of the pooled data across the LVEF strata and New York Heart Associations(NYHA)classifications for heart failure using Stata software version 17.0.RESULTS The literature search returned 13 Large clinical trials and 13 post hoc analysis reports.Meta-analysis of the effects of gliflozins on the primary composite outcome showed no significant difference in efficacy across the heart failure subtypes,but higher efficacy were detected in patient groups at lower NYHA classifications(I2=46%,P=0.02).Meta-analyses across the LVEF stratums revealed that a baseline LVEF lower than 30%was associated with enhanced improvement in the primary composite outcome compared to patients with higher LVEF levels at the borderline statistical significance(HR:0.70,95%CI:0.60 to 0.79 vs 0.81,95%CI:0.75 to 0.87;respectively,P=0.06).Composite renal outcome was improved significantly higher in patients with no heart failure than in heart failure patients with preserved ejection fraction(HFpEF)(HR:0.60,95%CI:0.49 to 0.72 vs 0.94,95%CI:0.74 to 1.13;P=0.04).Acute renal injury occurred significantly less frequently in heart failure patients with reduced ejection fraction who received gliflozins than in HFpEF(HR:0.67,95%CI:51 to 0.82 vs 0.94,95%CI:0.82 to 1.06;P=0.01).Volume depletion was consistently increased in response to SGLT2i in all the subgroups.CONCLUSION Heart failure patients with lower LVEF and lower NYHA sub-classifications were found to be generally more likely to benefit from therapy with gliflozins.Further research are required to identify patient subgroups representing the highest benefits or adverse events in response to SGLT2i.展开更多
Aims:We aimed to observe the improvements in cardiac function indexes and the occurrence of adverse events in patients with heart failure with reduced ejection fraction(HFrEF)after dapagliflozin administration in a rea...Aims:We aimed to observe the improvements in cardiac function indexes and the occurrence of adverse events in patients with heart failure with reduced ejection fraction(HFrEF)after dapagliflozin administration in a real-world setting.Methods:We retrospectively included 201 patients with HFrEF who were treated at a tertiary hospital in Zhengzhou and started to take dapagliflozin(10 mg/d)from March 2020 to June 2021.Their New York Heart Association(NYHA)functional class,cardiac ultrasound indexes,laboratory indexes,and vital signs between baseline and the last follow-up visit were compared,and their adverse events during the follow-up period were recorded.Results:The follow-up period was 173(67–210)days.The cardiac function indexes of patients at follow-up,com-pared with baseline,indicated significant improvement(proportion of NYHA functional class I and II:40.8%vs.56.2%;left ventricular ejection fraction:28.4±5.3%vs.34.7±5.9%;left ventricular end-diastolic diameter:70.1±6.4 mm vs.64.7±5.6 mm;N-terminal pro-B-type natriuretic peptide:5421.9±2864.4 pg/mL vs.2842.8±1703.4 pg/mL at baseline vs.at follow-up;all P<0.05).The rates of hypotension,deterioration of renal function,and genital infection during the follow-up period were 6.5%,4.0%,and 3.5%,respectively.Conclusions:We believe that dapagliflozin is safe and effective in patients with HFrEF in the real world.展开更多
Natriuretic peptides are synthesized in ventricular myocytes and released into the circulation in response to increased myocardial wall stress, Causes of myocardial wall stress include pulmonary hypertension, ventricu...Natriuretic peptides are synthesized in ventricular myocytes and released into the circulation in response to increased myocardial wall stress, Causes of myocardial wall stress include pulmonary hypertension, ventricular dilatation, as well as heart failure with reduced or preserved left ventricular function.展开更多
Two classes of rate controlling medications—beta blockers (BBs) and non- dihydropyridine calcium channel blockers (CCBs)—are given to patients who present with atrial fibrillation (AF) with rapid ventricular respons...Two classes of rate controlling medications—beta blockers (BBs) and non- dihydropyridine calcium channel blockers (CCBs)—are given to patients who present with atrial fibrillation (AF) with rapid ventricular response (RVR). Both are Class I recommendations from the American Heart Association (AHA), American College of Cardiology (ACC), and Heart Rhythm Society (HRS) for the management of AF with RVR. Multiple studies support the view that diltiazem is more effective than metoprolol, even though data from the AFFIRM trial suggests BBs are more frequently used. CCBs are generally avoided in AF with RVR patients who have concomitant heart failure with reduced ejection fraction (HFrEF) for concern of triggering decompensation. However, some recent studies indicate this idea may be unfounded. The aim of this article is to compare the efficacy of diltiazem and metoprolol for rate control in AF with RVR and examine the use of diltiazem in patients with both AF with RVR and HFrEF.展开更多
Heart failure has gained increasing notice due to its high prevalence and mortality rate. The management for heart failure has been emphasized on the role of device therapy. Implantable cardioverter defibrillator(ICD)...Heart failure has gained increasing notice due to its high prevalence and mortality rate. The management for heart failure has been emphasized on the role of device therapy. Implantable cardioverter defibrillator(ICD) and cardiac resynchronization therapy(CRT) were given strong recommendation for heart failure with reduced ejection fraction(HFrEF), considering their effectiveness on preventing sudden cardiac death(SCD), improving cardiac function and benefiting survival. In this review, we explained the underlying mechanisms of disease initiation and progression in HFrEF, in order to build the connection between the pathological basis of HFrEF and the rationality of ICD and CRT on terminating ventricular arrhythmia, improving cardiac function, decreasing the rate of adverse clinical outcomes and benefiting survival. In addition, we discussed the high-quality researches with significant values on the discovery of device therapy clinical benefits, and compared the class I recommendations for device therapy in HFr EF, suggested by American Heart Association and European Society of Cardiology.展开更多
本刊曾经多次刊登文章盛赞百年老药阿斯匹林。去年第10期就载文称阿斯匹林能抗前列腺癌,今又消息文称,阿斯匹林能减少心脏病人的死亡率。百年老药.青春犹在,至今仍能让人们不断发现其新的功效!本文除了传递了有关阿斯匹林的新信息之外...本刊曾经多次刊登文章盛赞百年老药阿斯匹林。去年第10期就载文称阿斯匹林能抗前列腺癌,今又消息文称,阿斯匹林能减少心脏病人的死亡率。百年老药.青春犹在,至今仍能让人们不断发现其新的功效!本文除了传递了有关阿斯匹林的新信息之外,以下观点,也让我们耳目一新: Even as we live and practice medicine in an era of high technology,we mustalways remember that widespread application of relatively low technology,efficacious(有效的;灵验的),and cost-effective(有成本效益的,值得花费的)therapies is often the way we help most of our patients and provide the greatestaggregate(集合的;聚合的)benefit for the broader population. 上句是否可以这样译: 即使我们生活、就医在一个高科技的时代,但是,我们仍必须一直牢记:科技含量相对较低却又广为应用的东西,其灵验而又具有成本效益的治疗常常是我们帮助大多数患者,为广大群众提供最大利益的途径。 上句的难点在于:如何理解provide the greatest aggregate benefit for thebroader population的主语。展开更多
文摘Coronary heart disease (CHD) remains the number one killer of men and women in the United States of America despite major advances in interventional technologies for the treatment of coronary artery disease. CHD is rapidly becoming a major cause of morbidity and mortality in developing nations as well and is now recognized as the leading cause of death worldwide.
文摘Heart failure(HF)is a major global public health concern,and one of the less commonly known risk factors for HF development is metabolic dysfunction-associated steatotic liver disease(MASLD),as they share a similar pathophysio-logical background.In this article,we evaluated a recently published review article by Arriola-Montenegro et al.This article briefly summarizes the common pathophysiology of HF and MASLD development and evaluates the available therapeutic options to treat both conditions.Clinical practice guidelines highlight the importance of initiating and titrating guideline-directed medication therapy(GDMT)for patients with HF with reduced ejection fraction.GDMT is comprised of the four pillars currently proposed in most clinical practice guidelines,namely angiotensin-converting enzyme inhibitors(ACEIs),angiotensin receptor blockers(ARBs),angiotensin receptor-neprilysin inhibitors,beta-blockers,mineralocor-ticoid receptor antagonists,and sodium-glucose co-transporter 2 inhibitors(SGLT-2i).Given the similarity of pathophysiology and risk factors,recent studies for GDMT regarding ACEIs,ARBs,mineralocorticoid receptor antagonists,and SGLT-2i have shown beneficial effects on MASLD.Nonetheless,other medications for both conditions and novel therapies require more robust data and well-designed clinical studies to demonstrate their efficacies in both conditions.
基金Beijing Municipal Administration of Hospitals Incubating Program,No.PX2018026.
文摘BACKGROUND Frailty is prevalent in elderly patients with cardiovascular diseases.However,the association between frailty and in-hospital outcomes for elderly patients with heart failure and reduced ejection(HFrEF)remains unknown.AIM To evaluate the predictive efficacy of frailty,compared with pre-frailty,for adverse events in these patients.METHODS Elderly patients(≥60 years)with HFrEF were assessed.Frailty was evaluated with the Fried phenotype criteria,and physical performance was evaluated based on handgrip strength and the short physical performance battery(SPPB).The composite incidence of adverse events,including all-cause death,multiple organ failure,cardiac shock,and malignant arrhythmia,during hospitalization was recorded.RESULTS Overall,252 elderly individuals with HFrEF[mean age:69.4±6.7 years,male:169(67.0%)]were included.One hundred and thirty-five(53.6%)patients were frail and 93(36.9%)were pre-frail.Frail patients were older,more likely to be female,to have a lower blood pressure,and to present with left ventricular thrombosis(P all<0.05).Frail patients with HFrEF had a higher incidence of in-hospital mortality(11.9%vs 4.3%,P=0.048).Multivariate analyses showed that female gender(OR=0.422),aging(OR=1.090),poor cardiac functional class(OR=2.167),frailty(OR=2.379),and lower handgrip strength(OR=1.106)were independent predictors of in-hospital adverse events(P all<0.05).CONCLUSION Frailty may be associated with poor in-hospital outcomes for elderly patients with HFrEF.The influence of frailty on long-term prognosis in these patients deserves further investigation.
文摘Heart failure with reduced ejection fraction(HFrEF)and nonalcoholic fatty liver disease(NAFLD)are two common comorbidities that share similar pathophysiological mechanisms.There is a growing interest in the potential of targeted therapies to improve outcomes in patients with coexisting HFrEF and NAFLD.This manuscript reviews current and potential therapies for patients with coexisting HFrEF and NAFLD.Pharmacological therapies,including angiotensinconverting enzyme inhibitors/angiotensin receptor blockers,mineralocorticoids receptor antagonist,and sodium-glucose cotransporter-2 inhibitors,have been shown to reduce fibrosis and fat deposits in the liver.However,there are currently no data showing the beneficial effects of sacubitril/valsartan,ivabradine,hydralazine,isosorbide nitrates,digoxin,or beta blockers on NAFLD in patients with HFrEF.This study highlights the importance of considering HFrEF and NAFLD when developing treatment plans for patients with these comorbidities.Further research is needed in patients with coexisting HFrEF and NAFLD,with an emphasis on novel therapies and the importance of a multidisciplinary approach for managing these complex comorbidities.
文摘Introduction:Heart failure is a major public health issue with a prevalence of about 26 million people worldwide.Reduced nitric oxide availability,lower soluble guanylate cyclase(sGC)activity,and decreased cyclic guanosine monophosphate(cGMP)production are the causes of HF's development.Vericiguat prescribed under the brand name Verquvo was approved by U.S.Food and Drug Administration(FDA)in January 2021.It is a novel agent and the first sGC stimulator which helps to treat patients suffering from heart failure with reduced ejection fraction(HFrEF).Objective:The mechanism of action(cGMP pathway)of vericiguat,its clinical trials,its use in the treatment of heart failure,and its possible future aspects in therapeutic recommendations are all covered in this review.It will also raise awareness amongst healthcare professionals about the pharmacokinetic and pharmacodynamic parameters,dosing,administration,and drug-related problems of this new drug.Methods:Various databases for drug review were used in this review like PubMed,Medline,Google scholar,Drug bank,U.s.FDA,Medscape,and European society of cardiology guidelines.A total of 58 articles were screened out of which 39 articles were included in this review.Results:This review discusses vericiguat's mechanism of action(cGMP pathway),clinical studies,application in the treatment of heart failure,and potential future considerations in therapeutic recommendations.It will also educate healthcare professionals about the new drug's pharmacokinetics and pharmacodynamics,dose,administration,and drug-related problems.Conclusion:After hospitalization for HFrEF,the 5-year survival rate is just 25%,and disease morbidity and death are stil significant.As adjunctive therapy for individuals with heart failure and a low ejection fraction,vericiguat has a moderate level of effectiveness.Vericiguat's efficacy as an adjunct therapy to different drugs used to cure HF has to be further investigated.Vericiguat's safety and dosage in patients who have severe renal or hepatic illness need to be studied further.
文摘Heart failure is common in older people and its prevalence is increasing.The Heart 'omics' in AGEing(HOMAGE) project aims to provide a biomarker approach that will improve the early diagnosis of heart failure.A large clinical database,based on(1) prospective population studies or(2) cross-sectional,prospective studies or randomized controlled trials(RCTs) of patients at risk for or with overt cardiovascular disease will be constructed to determine most promising 'omics'-based biomarkers to identify the risk of developing heart failure and/or comorbidities.Population studies,patient cohorts and RCTs are eligible for inclusion in the common database,if they received ethical approval to obtain and share data and have baseline information on cardiovascular risk factors.Currently,the HOMAGE database includes 43,065 subjects,from 20 studies in eight European countries,including healthy subjects from three population studies in France,Belgium and Italy(n = 7,124),patients with heart failure(n = 4,312) from four cohorts in the UK,Spain and Switzerland and patients at high risk for cardiovascular disease(n = 31,629) in 13 cohorts.It is anticipated that more partners will join the consortium and enlarge the pooled data.This large merged database will be a useful resource with which to identify candidate biomarkers that play a role in the mechanism underlying the onset and progression of heart failure.
基金Suqian Science and Technology Plan Project(No.Z2019178)。
文摘Objective:To observe the clinical efficacy of dapagliflozin in the treatment of type 2 diabetes mellitus(T2DM)complicated with heart failure with mildly reduced ejection fraction(HFmrEF,40%≤LVEF<50%).Methods:A total of 84 patients with T2DM complicated with HFmrEF hospitalized in our hospital from October 2019 to October 2021 were selected,and random number table method was used to divide into the control group and the study group each 42 cases.Both groups used basal hypoglycemic and standardized anti-heart failure therapy,and the study group was treated with dapagliflozin simultaneously.Nine months later,the following indexes were compared between the two groups before and after treatment:the cardiac function indicators:N-terminal pro brain natriuretic peptide(NT-proBNP),left ventricular ejection fraction(LVEF);exercise endurance:6-minute walk distance(6MWD),NYHA cardiac function class,the score of the Minnesota living with heart failure questionnaire(MLHFQ)and the incidence of major adverse cardiovascular events(MACE).Results:Nine months later,the two groups showed decreased NT-proBNP level,increased LVEF,prolonged 6MWD,improved NYHA cardiac function grade,decreased MLHFQ score,and statistically significant differences within both groups compared with before treatment(P<0.05),after treatment significant differences were displayed between the two groups(P<0.05).Less patients had MACE events and adverse drug reactions in the study group compared with the control group.Conclusion:Dapagliflozin in the treatment of T2DM patients with HFmrEF can improve cardiac function indicators,improve exercise endurance,improve NYHA cardiac function class,improve patient's quality of life,and reduce the incidence of MACE events,with no obvious side effects.
文摘BACKGROUND Gliflozins or Sodium glucose cotransporter 2 inhibitors(SGLT2i)are relatively novel antidiabetic medications that have recently been shown to represent favorable effects on patients’cardiorenal outcomes.However,there is shortage of data on potential disparities in this therapeutic effect across different patient subpopulations.AIM To investigate differential effects of SGLT2i on the cardiorenal outcomes of heart failure patients across left ventricular ejection fraction(LVEF)levels.METHODS Literature was searched systematically for the large randomized double-blind controlled trials with long enough follow up periods reporting cardiovascular and renal outcomes in their patients regarding heart failure status and LVEF levels.Data were then meta-analyzed after stratification of the pooled data across the LVEF strata and New York Heart Associations(NYHA)classifications for heart failure using Stata software version 17.0.RESULTS The literature search returned 13 Large clinical trials and 13 post hoc analysis reports.Meta-analysis of the effects of gliflozins on the primary composite outcome showed no significant difference in efficacy across the heart failure subtypes,but higher efficacy were detected in patient groups at lower NYHA classifications(I2=46%,P=0.02).Meta-analyses across the LVEF stratums revealed that a baseline LVEF lower than 30%was associated with enhanced improvement in the primary composite outcome compared to patients with higher LVEF levels at the borderline statistical significance(HR:0.70,95%CI:0.60 to 0.79 vs 0.81,95%CI:0.75 to 0.87;respectively,P=0.06).Composite renal outcome was improved significantly higher in patients with no heart failure than in heart failure patients with preserved ejection fraction(HFpEF)(HR:0.60,95%CI:0.49 to 0.72 vs 0.94,95%CI:0.74 to 1.13;P=0.04).Acute renal injury occurred significantly less frequently in heart failure patients with reduced ejection fraction who received gliflozins than in HFpEF(HR:0.67,95%CI:51 to 0.82 vs 0.94,95%CI:0.82 to 1.06;P=0.01).Volume depletion was consistently increased in response to SGLT2i in all the subgroups.CONCLUSION Heart failure patients with lower LVEF and lower NYHA sub-classifications were found to be generally more likely to benefit from therapy with gliflozins.Further research are required to identify patient subgroups representing the highest benefits or adverse events in response to SGLT2i.
文摘Aims:We aimed to observe the improvements in cardiac function indexes and the occurrence of adverse events in patients with heart failure with reduced ejection fraction(HFrEF)after dapagliflozin administration in a real-world setting.Methods:We retrospectively included 201 patients with HFrEF who were treated at a tertiary hospital in Zhengzhou and started to take dapagliflozin(10 mg/d)from March 2020 to June 2021.Their New York Heart Association(NYHA)functional class,cardiac ultrasound indexes,laboratory indexes,and vital signs between baseline and the last follow-up visit were compared,and their adverse events during the follow-up period were recorded.Results:The follow-up period was 173(67–210)days.The cardiac function indexes of patients at follow-up,com-pared with baseline,indicated significant improvement(proportion of NYHA functional class I and II:40.8%vs.56.2%;left ventricular ejection fraction:28.4±5.3%vs.34.7±5.9%;left ventricular end-diastolic diameter:70.1±6.4 mm vs.64.7±5.6 mm;N-terminal pro-B-type natriuretic peptide:5421.9±2864.4 pg/mL vs.2842.8±1703.4 pg/mL at baseline vs.at follow-up;all P<0.05).The rates of hypotension,deterioration of renal function,and genital infection during the follow-up period were 6.5%,4.0%,and 3.5%,respectively.Conclusions:We believe that dapagliflozin is safe and effective in patients with HFrEF in the real world.
文摘Natriuretic peptides are synthesized in ventricular myocytes and released into the circulation in response to increased myocardial wall stress, Causes of myocardial wall stress include pulmonary hypertension, ventricular dilatation, as well as heart failure with reduced or preserved left ventricular function.
文摘Two classes of rate controlling medications—beta blockers (BBs) and non- dihydropyridine calcium channel blockers (CCBs)—are given to patients who present with atrial fibrillation (AF) with rapid ventricular response (RVR). Both are Class I recommendations from the American Heart Association (AHA), American College of Cardiology (ACC), and Heart Rhythm Society (HRS) for the management of AF with RVR. Multiple studies support the view that diltiazem is more effective than metoprolol, even though data from the AFFIRM trial suggests BBs are more frequently used. CCBs are generally avoided in AF with RVR patients who have concomitant heart failure with reduced ejection fraction (HFrEF) for concern of triggering decompensation. However, some recent studies indicate this idea may be unfounded. The aim of this article is to compare the efficacy of diltiazem and metoprolol for rate control in AF with RVR and examine the use of diltiazem in patients with both AF with RVR and HFrEF.
基金supported by grants from Guangdong Provincial Key Laboratory of Coronary Heart Disease Prevention (No. Y0120220151)Science and Technology Projects of Guangzhou (No. 201903010097)+1 种基金National Natural Science Foundation of China (No. 82002014)Natural Science Foundation of Guangdong Province (No. 2021A1515010107)。
文摘Heart failure has gained increasing notice due to its high prevalence and mortality rate. The management for heart failure has been emphasized on the role of device therapy. Implantable cardioverter defibrillator(ICD) and cardiac resynchronization therapy(CRT) were given strong recommendation for heart failure with reduced ejection fraction(HFrEF), considering their effectiveness on preventing sudden cardiac death(SCD), improving cardiac function and benefiting survival. In this review, we explained the underlying mechanisms of disease initiation and progression in HFrEF, in order to build the connection between the pathological basis of HFrEF and the rationality of ICD and CRT on terminating ventricular arrhythmia, improving cardiac function, decreasing the rate of adverse clinical outcomes and benefiting survival. In addition, we discussed the high-quality researches with significant values on the discovery of device therapy clinical benefits, and compared the class I recommendations for device therapy in HFr EF, suggested by American Heart Association and European Society of Cardiology.
文摘本刊曾经多次刊登文章盛赞百年老药阿斯匹林。去年第10期就载文称阿斯匹林能抗前列腺癌,今又消息文称,阿斯匹林能减少心脏病人的死亡率。百年老药.青春犹在,至今仍能让人们不断发现其新的功效!本文除了传递了有关阿斯匹林的新信息之外,以下观点,也让我们耳目一新: Even as we live and practice medicine in an era of high technology,we mustalways remember that widespread application of relatively low technology,efficacious(有效的;灵验的),and cost-effective(有成本效益的,值得花费的)therapies is often the way we help most of our patients and provide the greatestaggregate(集合的;聚合的)benefit for the broader population. 上句是否可以这样译: 即使我们生活、就医在一个高科技的时代,但是,我们仍必须一直牢记:科技含量相对较低却又广为应用的东西,其灵验而又具有成本效益的治疗常常是我们帮助大多数患者,为广大群众提供最大利益的途径。 上句的难点在于:如何理解provide the greatest aggregate benefit for thebroader population的主语。