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1.
Arch Cardiovasc Dis ; 114(1): 17-32, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32863158

RESUMO

BACKGROUND: Heart failure management guidelines have been published, but the degree of adherence to these guidelines remains unknown. AIMS: To study in 2015 healthcare utilization and causes of death for people previously identified with heart failure. METHODS: The national health data system was used to identify adult general scheme (86% of the French population) hospitalized for heart failure between 2011 and 2014 or with only a long-term chronic disease allowance for heart failure. The frequency and median (interquartile range) of at least one healthcare use among those still alive in 2015 was calculated. RESULTS: A total of 499,296 adults (1.4% of the population) were included, and 429,853 were alive in 2015; median age 79 (68-86) years. At least one utilization was observed for a general practitioner in 95% of patients (median 8 [interquartile range 5-13] consultations), a cardiologist in 42% (2 [1-3]), a nurse in 78% (16 [4-100]), a loop diuretic in 64% (11 [8-12] dispensations), an aldosterone antagonist in 21% (8 [5-11]), a thiazide in 15% (7 [4-11]), a renin-angiotensin system inhibitor in 68% (11 [8-13]), a beta-blocker in 65% (11 [7-13]), a beta-blocker plus a renin-angiotensin system inhibitor in 57%, and a beta-blocker plus a renin-angiotensin system inhibitor plus an aldosterone antagonist in 37%. Hospitalization for heart failure was present for 8% (1 [1,2]). Higher levels of healthcare utilization were observed in the presence of hospitalization for heart failure before 2015. Among the 13.9% of people who died in 2015, heart failure accounted for 8% of causes, cardiovascular disease accounted for 39%. CONCLUSIONS: General practitioners and nurses are the main actors in the regular follow-up of patients with heart failure, whereas cardiologist consultations and dispensing of first-line treatments are insufficient with respect to guidelines.


Assuntos
Assistência Ambulatorial , Serviço Hospitalar de Cardiologia , Prestação Integrada de Cuidados de Saúde , Necessidades e Demandas de Serviços de Saúde , Insuficiência Cardíaca/terapia , Avaliação das Necessidades , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Assistência Ambulatorial/normas , Cardiologistas , Serviço Hospitalar de Cardiologia/normas , Estudos Transversais , Bases de Dados Factuais , Prestação Integrada de Cuidados de Saúde/normas , Feminino , França , Clínicos Gerais , Fidelidade a Diretrizes , Necessidades e Demandas de Serviços de Saúde/normas , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/mortalidade , Insuficiência Cardíaca/fisiopatologia , Humanos , Pacientes Internados , Masculino , Pessoa de Meia-Idade , Avaliação das Necessidades/normas , Enfermeiras e Enfermeiros , Pacientes Ambulatoriais , Guias de Prática Clínica como Assunto , Padrões de Prática em Enfermagem , Padrões de Prática Médica , Encaminhamento e Consulta , Fatores de Tempo , Adulto Jovem
2.
Arch Cardiovasc Dis ; 114(1): 51-58, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32868257

RESUMO

BACKGROUND: The effectiveness of transitional care services for patients discharged from hospital after acute heart failure is challenging, especially in terms of reducing subsequent heart failure hospitalizations. The increased adoption of smartphone applications in society offers a new opportunity to interact with patients to avoid rehospitalization. Thus, electronic health (e-health) can enhance the impact of existing therapeutic education programmes. AIMS: To determine the prevalence of smartphone use among patients with chronic heart failure, and to assess the epidemiological characteristics and therapeutic management of these patients, with a broader aim of developing smartphone-based therapeutic education programmes for patients. METHODS: The French Observatoire français de l'insuffisance cardiaque et du sel (OFICSel) registry was conducted in 2017 by 300 cardiologists, and included both inpatients and outpatients who had been hospitalized for heart failure at least once in the previous 5 years. Data collection included demographic and heart failure-related variables, which were provided by the cardiologist and by the patient via a questionnaire. RESULTS: Among the 2822 patients included, 2517 completed the questionnaire. Of this total, 907 patients (36%) were smartphone users. Compared with non-users, smartphone users were younger, were more frequently men, more frequently lived in cities, had a higher educational level and were more frequently professionally active. Smartphone users less frequently had diabetes, hypertension, atrial fibrillation or ischaemic cardiopathy. Only 22% of patients were actively participating in a therapeutic education programme. CONCLUSION: Smartphones were used by more than one-third of patients with heart failure in France in 2017, underscoring the feasibility of developing a smartphone application to deliver therapeutic education to the population with chronic heart failure.


Assuntos
Insuficiência Cardíaca/terapia , Aplicativos Móveis , Educação de Pacientes como Assunto , Smartphone , Telemedicina/instrumentação , Idoso , Doença Crônica , Continuidade da Assistência ao Paciente , Bases de Dados Factuais , Feminino , França/epidemiologia , Conhecimentos, Atitudes e Prática em Saúde , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Alta do Paciente , Readmissão do Paciente , Sistema de Registros , Medição de Risco , Fatores de Risco , Comportamento de Redução do Risco , Cuidado Transicional , Resultado do Tratamento
3.
J Am Heart Assoc ; 9(23): e017588, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33222585

RESUMO

Background Aortic stenosis (AS) is one of the most common forms of valvular heart disease. Our aim was to estimate the burden of AS in the hospital in France, describe patient characteristics, and evaluate the mortality rate and temporal trends. Methods and Results All patients hospitalized for AS in France between 2006 and 2016 were identified from the national hospital discharge database. Patients' sociodemographic, medical, and surgical characteristics and temporal trends were described. All AS-related deaths between 2000 and 2014 were identified using death certificates. In 2016, 26 071 patients were hospitalized for AS: 56.5% were men with an average age of 77 years. The all-cause mortality rate at 1 year postindex stay was 11%. The rate of patients hospitalized for AS increased by 59% between 2006 and 2016, reaching 38.7/100 000 person-years in 2016. This increase was most pronounced in patients aged >75 years. The number of transcatheter aortic valve implantations increased following their introduction in 2010. In 2016, 44% of patients were treated with aortic valve surgery during the index hospital stay or following year (mean age, 71.5 years), and 34% were treated with transcatheter aortic valve implantation (mean age, 83.0 years). In 2014, 6186 deaths caused by AS were identified in death certificates: 41.6% were men with an average age of 87 years. The age-standardized mortality rate increased by 5% between 2000 and 2014, reaching 8.5/100 000 person-years in 2014. Conclusions The rate of patients hospitalized for AS increased in recent years in line with the higher life expectancy and introduction of transcatheter aortic valve implantation. Mortality increased more moderately.


Assuntos
Estenose da Valva Aórtica/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Estenose da Valva Aórtica/diagnóstico , Estenose da Valva Aórtica/cirurgia , Efeitos Psicossociais da Doença , Bases de Dados Factuais , Feminino , França/epidemiologia , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Taxa de Sobrevida , Substituição da Valva Aórtica Transcateter/estatística & dados numéricos
4.
Arch Cardiovasc Dis ; 113(6-7): 401-419, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32473996

RESUMO

BACKGROUND: Guidelines have been published concerning patient management after hospitalization for heart failure. The French national healthcare database (Systèmenationaldesdonnéesdesanté; SNDS) can be used to compare these guidelines with real-life practice. AIMS: To study healthcare utilization 30 days before and after hospitalization for heart failure, and the variations induced by the exclusion of institutionalized patients, who are less exposed to outpatient healthcare utilization. METHODS: We identified the first hospitalization for heart failure in 2015 of adult beneficiaries of the health insurance schemes covering 88% of the French population, who were alive 30 days after hospitalization. Outpatient healthcare utilization rates during the 30 days after hospitalization and the median times to outpatient care, together with their interquartile ranges, were described for all patients, and for a subgroup excluding institutionalized patients. RESULTS: Among the 104,984 patients included (mean age 79 years; 52% women), 74% were non-institutionalized (mean age 78 years; 47% women). The frequencies of at least one consultation after hospitalization and the median times to consultation were 69% (total sample) vs. 78% (subgroup excluding institutionalized patients) and 8 days (interquartile range 3; 16) vs. 7 days (3; 15) for general practitioners, 20% vs. 21% and 14 days (7; 23) vs. 16 days (9; 24) for cardiologists and 58% vs. 69% and 3 days (1; 9) vs. 2 days (1; 7) for nurses, with reimbursement of diuretics in 77% vs. 86%, angiotensin-converting enzyme inhibitors or angiotensin II receptor blockers in 48% vs. 55% and beta-blockers in 55% vs. 63%. Departmental variations, excluding institutionalized patients, were large: general practice consultations (interquartile range 74%; 83%), cardiology consultations (11%; 23%) and nursing care (68%; 77%). CONCLUSIONS: Low outpatient healthcare utilization rates, long intervals to first healthcare utilization and departmental variations indicate a mismatch between guidelines and real-life practice, which is accentuated when including institutionalized patients.


Assuntos
Assistência Ambulatorial/tendências , Recursos em Saúde/tendências , Disparidades em Assistência à Saúde/tendências , Insuficiência Cardíaca/terapia , Programas Nacionais de Saúde , Admissão do Paciente , Alta do Paciente , Padrões de Prática Médica/tendências , Idoso , Idoso de 80 Anos ou mais , Cardiologistas/tendências , Bases de Dados Factuais , Uso de Medicamentos/tendências , Feminino , França , Medicina Geral/tendências , Fidelidade a Diretrizes/tendências , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/fisiopatologia , Humanos , Masculino , Serviços de Enfermagem/tendências , Guias de Prática Clínica como Assunto , Encaminhamento e Consulta/tendências , Fatores de Tempo
5.
J Am Soc Echocardiogr ; 31(8): 905-915, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29958760

RESUMO

BACKGROUND: The analysis of right ventriculo-arterial coupling (RVAC) from pressure-volume loops is not routinely performed. RVAC may be approached by the combination of right heart catheterization (RHC) pressure data and cardiac magnetic resonance (CMR)-derived right ventricular (RV) volumetric data. RV pressure and volume measurements by Doppler and three-dimensional echocardiography (3DE) allows another way to approach RVAC. METHODS: Ninety patients suspected of having pulmonary hypertension underwent RHC, 3DE, and CMR (RHC mean pulmonary artery pressure [mPAP] 37.9 ± 11.3 mm Hg; range, 15-66 mm Hg). Three-dimensional (3D) echocardiography was performed in 30 normal patients (echocardiographic mPAP 18.4 ± 3.1 mm Hg). Pulmonary artery (PA) effective elastance (Ea), RV maximal end-systolic elastance (Emax), and RVAC (PA Ea/RV Emax) were calculated from RHC combined with CMR and from 3DE using simplified formulas including mPAP, stroke volume, and end-systolic volume. RESULTS: Three-dimensional echocardiographic and RHC-CMR measures for PA Ea (3DE, 1.27 ± 0.94; RHC-CMR, 0.71 ± 0.52; r = 0.806, P < .001), RV Emax (3DE, 0.72 ± 0.37; RHC-CMR, 0.38 ± 0.19; r = 0.798, P < .001), and RVAC (3DE, 2.01 ± 1.28; RHC-CMR, 2.32 ± 1.77; r = 0.826, P < .001) were well correlated despite a systematic overestimation of 3DE elastance parameters. Among the whole population, 3D echocardiographic PA Ea and 3D echocardiographic RVAC but not 3D echocardiographic RV Emax were significantly lower in patients with mPAP < 25 mm Hg (n = 41) than in others (n = 79). Among the 90 patients who underwent RHC, 3D echocardiographic PA Ea and 3D echocardiographic RVAC but not 3D echocardiographic RV Emax increased significantly with increasing levels of pulmonary vascular resistance. CONCLUSIONS: Three-dimensional echocardiography-derived PA Ea, RV Emax, and RVAC correlated well with the reference RHC-CMR measurements. Ea and RVAC but not Emax were significantly different between patients with different levels of afterload, suggesting failure of the right ventricle to maintain coupling in severe pulmonary hypertension.


Assuntos
Ecocardiografia Tridimensional/métodos , Hipertensão Pulmonar/diagnóstico por imagem , Hipertensão Pulmonar/fisiopatologia , Artéria Pulmonar/diagnóstico por imagem , Artéria Pulmonar/fisiopatologia , Disfunção Ventricular Direita/diagnóstico por imagem , Disfunção Ventricular Direita/fisiopatologia , Cateterismo Cardíaco , Feminino , França , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Volume Sistólico , Resistência Vascular
6.
Arch Cardiovasc Dis ; 111(1): 5-16, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28943262

RESUMO

BACKGROUND: Patient education programmes (PEP) are recommended for patients with heart failure but have not been specifically assessed in heart failure with preserved ejection fraction (HFpEF). AIM: To assess the effectiveness of a structured PEP in reducing all-cause mortality in patients with HFpEF. METHODS: Patients with HFpEF were selected from the ODIN cohort, designed to assess PEP effectiveness in patients with HF whatever their ejection fraction, included from 2007 to 2010, and followed up until 2013. Baseline sociodemographic, clinical, biological and therapeutic characteristics were collected. At inclusion, patients were invited to participate in the PEP, which consisted of educational diagnosis, education sessions and final evaluation. Education focused on HF pathophysiology and medication, symptoms of worsening HF, dietary recommendations and management of exercise. Propensity score matching and Cox models were performed. RESULTS: Of 849 patients with HFpEF, 572 (67.4%) participated in the PEP and 277 (32.6%) did not. Patients who participated in the PEP were younger (67.0±13.1 vs 76.1±13.2 years; standardized difference [StDiff] =-54.6%), less often women (39.7% vs 48.4%; StDiff =-17.6%) and presented more often with hypercholesterolaemia (55.2% vs 35.2%; StDiff 41.2%), smoking (35.1% vs 28.7%; StDiff 13.8%), alcohol abuse (14.1% vs 8.9%; StDiff 16.5%) and ischaemic HF (38.7% vs 29.2%; StDiff 20.0%) than those who did not; they also presented with better clinical cardiovascular variables. After propensity score matching, baseline characteristics were balanced, except hypertension (postmatch StDiff 19.1%). The PEP was associated with lower all-cause mortality (pooled hazard ratio 0.70, 95% confidence interval 0.49-0.99; P=0.042). This association remained significant after adjustment for hypertension (adjusted pooled hazard ratio 0.68, 95% confidence interval 0.48-0.97; P=0.036). CONCLUSIONS: In this investigation, a structured PEP was associated with lower all-cause mortality. Patient education might be considered an effective treatment in patients with HFpEF.


Assuntos
Insuficiência Cardíaca/terapia , Educação de Pacientes como Assunto/métodos , Autocuidado/métodos , Função Ventricular Esquerda , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Consumo de Bebidas Alcoólicas/efeitos adversos , Causas de Morte , Comorbidade , Europa (Continente) , Feminino , Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/mortalidade , Insuficiência Cardíaca/fisiopatologia , Humanos , Estimativa de Kaplan-Meier , Modelos Logísticos , Masculino , Cadeias de Markov , Pessoa de Meia-Idade , Método de Monte Carlo , Razão de Chances , Pontuação de Propensão , Modelos de Riscos Proporcionais , Fatores de Risco , Fatores Sexuais , Fumar/efeitos adversos , Volume Sistólico , Fatores de Tempo , Resultado do Tratamento
7.
Arch Cardiovasc Dis ; 109(6-7): 399-411, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27079468

RESUMO

BACKGROUND: Cardiovascular diseases (CVDs) constitute the second leading cause of death in France. The Système national d'information interrégimes de l'assurance maladie (SNIIRAM; national health insurance information system) can be used to estimate the national medical and economic burden of CVDs. OBJECTIVES: To describe the rates, characteristics and expenditure of people reimbursed for CVDs in 2013. METHODS: Among 57 million general health scheme beneficiaries (86% of the French population), people managed for CVDs were identified using algorithms based on hospital diagnoses either during the current year (acute phase) or over the previous 5 years (chronic phase) and long-term diseases. The reimbursed costs attributable to CVDs were estimated. RESULTS: A total of 3.5 million people (mean age, 71 years; 42% women) were reimbursed by the general health scheme for CVDs (standardized rate, 6.5%; coronary heart disease, 2.7%; arrhythmias/conduction disorders, 2.1%; stroke, 1.1%; heart failure, 1.1%). These frequencies increased with age and social deprivation, and were higher in Northern and Eastern France and Réunion Island. The total sum reimbursed by all schemes for CVDs was € 15.1 billion (50% for hospital care and 43% for outpatient care [including 15% for drugs and 12% for nurses/physiotherapists]); coronary heart disease accounted for € 4 billion, stroke for € 3.5 billion and heart failure for € 2.5 billion (i.e. 10% of the total expenditure reimbursed by all national health insurance schemes for all conditions). CONCLUSION: CVDs constitute the leading group in terms of numbers of patients reimbursed and total reimbursed expenditure, despite a probable underestimation of both numbers and expenditure.


Assuntos
Doenças Cardiovasculares/economia , Doenças Cardiovasculares/epidemiologia , Custos de Cuidados de Saúde/tendências , Gastos em Saúde/tendências , Reembolso de Seguro de Saúde/tendências , Programas Nacionais de Saúde/economia , Adolescente , Adulto , Distribuição por Idade , Idoso , Algoritmos , Assistência Ambulatorial/tendências , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/terapia , Criança , Pré-Escolar , Comorbidade , Mineração de Dados , Bases de Dados Factuais , Custos de Medicamentos/tendências , Feminino , França/epidemiologia , Custos Hospitalares/tendências , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Tempo , Adulto Jovem
8.
Arch Cardiovasc Dis ; 109(6-7): 376-83, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27020513

RESUMO

BACKGROUND: Whereas the coronary artery disease death rate has declined in high-income countries, the incidence of acute coronary syndromes (ACS) is increasing in sub-Saharan Africa, where their management remains a challenge. AIM: To propose a consensus statement to optimize management of ACS in sub-Saharan Africa on the basis of realistic considerations. METHODS: The AFRICARDIO-2 conference (Yamoussoukro, May 2015) reviewed the ongoing features of ACS in 10 sub-Saharan countries (Benin, Burkina-Faso, Congo-Brazzaville, Guinea, Ivory Coast, Mali, Mauritania, Niger, Senegal, Togo), and analysed whether improvements in strategies and policies may be expected using readily available healthcare facilities. RESULTS: The outcome of patients with ACS is affected by clearly identified factors, including: delay to reaching first medical contact, achieving effective hospital transportation, increased time from symptom onset to reperfusion therapy, limited primary emergency facilities (especially in rural areas) and emergency medical service (EMS) prehospital management, and hence limited numbers of patients eligible for myocardial reperfusion (thrombolytic therapy and/or percutaneous coronary intervention [PCI]). With only five catheterization laboratories in the 10 participating countries, PCI rates are very low. However, in recent years, catheterization laboratories have been built in referral cardiology departments in large African towns (Abidjan and Dakar). Improvements in patient care and outcomes should target limited but selected objectives: increasing awareness and recognition of ACS symptoms; education of rural-based healthcare professionals; and developing and managing a network between first-line healthcare facilities in rural areas or small cities, emergency rooms in larger towns, the EMS, hospital-based cardiology departments and catheterization laboratories. CONCLUSION: Faced with the increasing prevalence of ACS in sub-Saharan Africa, healthcare policies should be developed to overcome the multiple shortcomings blunting optimal management. European and/or North American management guidelines should be adapted to African specificities. Our consensus statement aims to optimize patient management on the basis of realistic considerations, given the healthcare facilities, organizations and few cardiology teams that are available.


Assuntos
Síndrome Coronariana Aguda/terapia , Cateterismo Cardíaco , Prestação Integrada de Cuidados de Saúde/organização & administração , Países em Desenvolvimento , Acessibilidade aos Serviços de Saúde/organização & administração , Intervenção Coronária Percutânea , Terapia Trombolítica , Síndrome Coronariana Aguda/diagnóstico , Síndrome Coronariana Aguda/mortalidade , África Subsaariana/epidemiologia , Cateterismo Cardíaco/normas , Consenso , Prestação Integrada de Cuidados de Saúde/normas , Acessibilidade aos Serviços de Saúde/normas , Necessidades e Demandas de Serviços de Saúde/organização & administração , Humanos , Incidência , Avaliação das Necessidades/organização & administração , Equipe de Assistência ao Paciente/organização & administração , Intervenção Coronária Percutânea/normas , Prevalência , Terapia Trombolítica/normas , Tempo para o Tratamento/organização & administração , Resultado do Tratamento
9.
Medicine (Baltimore) ; 94(43): e1856, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26512596

RESUMO

To assess left ventricular ejection fraction (LVEF) accurately, cardiac magnetic resonance (CMR) can be indicated and lays on the evaluation of multiple slices of the left ventricle in short axis (CMRSAX). The objective of this study was to assess another method consisting of the evaluation of 2 long-axis slices (CMRLAX) for LVEF determination in acute myocardial infarction.One hundred patients underwent CMR 2 to 4 days after acute myocardial infarction. LVEF was computed by the area-length method on horizontal and vertical CMRLAX images. Those results were compared to reference values obtained on contiguous CMRSAX images in one hand, and to values obtained from transthoracic echocardiography (TTE) in the other hand. For CMRSAX and TTE, LVEF was computed with Simpson method. Reproducibility of LVEF measurements was additionally determined. The accuracy of volume measurements was assessed against reference aortic stroke volumes obtained by phase-contrast MR imaging.LVEF from CMRLAX had a mean value of 47 ±â€Š8% and were on average 5% higher than reference LVEF from CMRSAX (42 ±â€Š8%), closer to routine values from TTELAX (49 ±â€Š8%), much better correlated with the reference LVEF from CMRSAX (R = 0.88) than that from TTE (R = 0.58), obtained with a higher reproducibility than with the 2 other techniques (% of interobserver variability: CMRLAX 5%, CMRSAX 11%, and TTE 13%), and obtained with 4-fold lower recording and calculation times than for CMRSAX. Apart from this, CMRLAX stroke volume was well correlated with phase-contrast values (R = 0.81).In patients with predominantly regional contractility abnormalities, the determination of LVEF by CMRLAX is twice more reproducible than the reference CMRSAX method, even though the LVEF is consistently overestimated compared with CMRSAX. However, the CMRLAX LVEF determination provides values closer to TTE measurements, the most available and commonly used method in clinical practice, clinical trials, and guidelines in ischemic cardiomyopathy. Moreover, LVEF determination by CMRLAX allows a 63% gain of acquisition/reading time compared with CMRSAX. Thus, despite the fact that LVEF obtained from CMRSAX remains the gold standard, CMRLAX should be considered to shorten the overall imaging acquisition and reading time as a putative replacement.


Assuntos
Técnicas de Imagem Cardíaca , Imageamento por Ressonância Magnética/métodos , Infarto do Miocárdio/fisiopatologia , Volume Sistólico , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes
10.
Arch Cardiovasc Dis ; 108(11): 576-88, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26433733

RESUMO

BACKGROUND: Few studies have analyzed the cost of treatment of chronic angina pectoris, especially in European countries. AIM: To determine, using a modeling approach, the cost of care in 2012 for 1year of treatment of patients with stable angina, according to four therapeutic options: optimal medical therapy (OMT); percutaneous coronary intervention with bare-metal stent (PCI-BMS); PCI with drug-eluting stent (PCI-DES); and coronary artery bypass graft (CABG). METHODS: Six different clinical scenarios that could occur over 1year were defined: clinical success; recurrence of symptoms without hospitalization; myocardial infarction (MI); subsequent revascularization; death from non-cardiac cause; and cardiac death. The probability of a patient being in one of the six clinical scenarios, according to the therapeutic options used, was determined from a literature search. A direct medical cost for each of the therapeutic options was calculated from the perspective of French statutory health insurance. RESULTS: The annual costs per patient for each strategy, according to their efficacy results, were, in our models, €1567 with OMT, €5908 with PCI-BMS, €6623 with PCI-DES and €16,612 with CABG. These costs were significantly different (P<0.05). A part of these costs was related to management of complications (recurrence of symptoms, MI and death) during the year (between 3% and 38% depending on the therapeutic options studied); this part of the expenditure was lowest with the CABG therapeutic option. CONCLUSION: OMT appears to be the least costly option, and, if reasonable from a clinical point of view, might achieve appreciable savings in health expenditure.


Assuntos
Angina Estável/economia , Angina Estável/terapia , Fármacos Cardiovasculares/economia , Fármacos Cardiovasculares/uso terapêutico , Ponte de Artéria Coronária/economia , Doença da Artéria Coronariana/economia , Doença da Artéria Coronariana/terapia , Custos de Cuidados de Saúde , Gastos em Saúde , Modelos Econômicos , Intervenção Coronária Percutânea/economia , Idoso , Angina Estável/diagnóstico , Angina Estável/mortalidade , Fármacos Cardiovasculares/efeitos adversos , Causas de Morte , Doença Crônica , Ponte de Artéria Coronária/efeitos adversos , Ponte de Artéria Coronária/mortalidade , Doença da Artéria Coronariana/diagnóstico , Doença da Artéria Coronariana/mortalidade , Redução de Custos , Análise Custo-Benefício , Custos de Medicamentos , Stents Farmacológicos/economia , Feminino , França , Humanos , Masculino , Metais/economia , Pessoa de Meia-Idade , Programas Nacionais de Saúde/economia , Intervenção Coronária Percutânea/efeitos adversos , Intervenção Coronária Percutânea/instrumentação , Intervenção Coronária Percutânea/mortalidade , Desenho de Prótese , Recidiva , Stents/economia , Fatores de Tempo , Resultado do Tratamento
11.
World J Cardiol ; 7(10): 594-602, 2015 Oct 26.
Artigo em Inglês | MEDLINE | ID: mdl-26516413

RESUMO

The objective of this study is to develop a cost-effectiveness model comparing drug eluting stents (DES) vs bare metal stent (BMS) in patients suffering of stable coronary artery disease. Using a 2-years time horizon, two simulation models have been developed: BMS first line strategy and DES first line strategy. Direct medical costs were estimated considering ambulatory and hospital costs. The effectiveness endpoint was defined as treatment success, which is the absence of major adverse cardiac events. Probabilistic sensitivity analyses were carried out using 10000 Monte-Carlo simulations. DES appeared slightly more efficacious over 2 years (60% of success) when compared to BMS (58% of success). Total costs over 2 years were estimated at 9303 € for the DES and at 8926 € for bare metal stent. Hence, corresponding mean cost-effectiveness ratios showed slightly lower costs (P < 0.05) per success for the BMS strategy (15520 €/success), as compared to the DES strategy (15588 €/success). Incremental cost-effectiveness ratio is 18850 € for one additional percent of success. The sequential strategy including BMS as the first option appears to be slightly less efficacious but more cost-effective compared to the strategy including DES as first option. Future modelling approaches should confirm these results as further comparative data in stable coronary artery disease and long-term evidence become available.

12.
J Am Soc Echocardiogr ; 28(7): 818-27.e4, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25840640

RESUMO

BACKGROUND: Right ventricular (RV) dysfunction after acute myocardial infarction (AMI) is frequent and associated with poor prognosis. The complex anatomy of the right ventricle makes its echocardiographic assessment challenging. Quantification of RV deformation by speckle-tracking echocardiography is a widely available and reproducible technique that readily provides an integrated analysis of all segments of the right ventricle. The aim of this study was to investigate the accuracy of conventional echocardiographic parameters and speckle-tracking echocardiographic strain parameters in assessing RV function after AMI, in comparison with cardiac magnetic resonance imaging (CMR). METHODS: A total of 135 patients admitted for AMI (73 anterior, 62 inferior) were prospectively studied. Right ventricular function was assessed by echocardiography and CMR within 2 to 4 days of hospital admission. Right ventricular dysfunction was defined as CMR RV ejection fraction < 50%. Right ventricular global peak longitudinal systolic strain (GLPSS) was calculated by averaging the strain values of the septal, lateral, and inferior walls. RESULTS: Right ventricular dysfunction was documented in 20 patients. Right ventricular GLPSS was the best echographic correlate of CMR RV ejection fraction (r = -0.459, P < .0001) and possessed good diagnostic value for RV dysfunction (area under the receiver operating characteristic curve [AUROC], 0.724; 95% CI, 0.590-0.857), which was comparable with that of RV fractional area change (AUROC, 0.756; 95% CI, 0.647-0.866). In patients with inferior myocardial infarctions, the AUROCs for RV GLPSS (0.822) and inferolateral strain (0.877) were greater than that observed for RV fractional area change (0.760) Other conventional echocardiographic parameters performed poorly (all AUROCs < 0.700). CONCLUSIONS: After AMI, RV GLPSS is the best correlate of CMR RV ejection fraction. In patients with inferior AMIs, RV GLPSS displays even higher diagnostic value than conventional echocardiographic parameters.


Assuntos
Aldosterona/sangue , Ecocardiografia/métodos , Imagem Cinética por Ressonância Magnética/métodos , Infarto do Miocárdio/diagnóstico , Disfunção Ventricular Direita/diagnóstico , Função Ventricular Direita/fisiologia , Remodelação Ventricular/fisiologia , Eletrocardiografia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/complicações , Infarto do Miocárdio/fisiopatologia , Estudos Prospectivos , Curva ROC , Estudos Retrospectivos , Volume Sistólico , Disfunção Ventricular Direita/etiologia , Disfunção Ventricular Direita/fisiopatologia
13.
Int J Cardiovasc Imaging ; 31(3): 537-45, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25559651

RESUMO

To assess the pattern of right ventricular (RV) functional recovery in a cohort of patients with successful reperfusion of a first episode of acute myocardial infarction (AMI) with 2D speckle-tracking echocardiography and cardiac magnetic resonance imaging (CMR). Ninety-five revascularized AMI patients were prospectively included (56.8 ± 11.1 years, 48 inferior, 47 anterior). RV function was assessed by echocardiography and CMR within the initial 72 h and 6 months later. A RV global strain was calculated while averaging strain values from septal, lateral and inferior walls. At the acute phase, RVEFCMR was lower in inferior than in anterior AMI patients (52.5 ± 6.8 vs. 56.0 ± 4.8, p = 0.006). Similarly, RV global, inferior and lateral strains were lower in inferior MI patients (p < 0.001 for all) whereas septal strain was not significantly different across groups. At 6 months, RVEFCMR and all strain parameters improved compared to baseline. Improvements were more substantial for patients with inferior than with anterior MI. RV parameters ultimately reached similar levels in the two groups at 6 months except for inferior strain which remained lower in patients with inferior MI (-24.5 ± 6.5 vs. -27.5 ± 5.4, p = 0.03). In low risk patients after AMI, RV function ultimately recovered over the 6 months of follow up. Higher levels of both initial impairment and subsequent recovery were observed for inferior MI. Although RV function was relatively preserved in these patients, RV strain analysis revealed a persistent impairment of RV inferior strain in patients with inferior MI, which may not be identified by RVEFCMR or conventional echocardiographic parameters.


Assuntos
Infarto Miocárdico de Parede Anterior/terapia , Infarto Miocárdico de Parede Inferior/terapia , Revascularização Miocárdica , Disfunção Ventricular Direita/diagnóstico por imagem , Função Ventricular Direita , Idoso , Infarto Miocárdico de Parede Anterior/complicações , Infarto Miocárdico de Parede Anterior/diagnóstico , Infarto Miocárdico de Parede Anterior/fisiopatologia , Feminino , Humanos , Infarto Miocárdico de Parede Inferior/complicações , Infarto Miocárdico de Parede Inferior/diagnóstico , Infarto Miocárdico de Parede Inferior/fisiopatologia , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Contração Miocárdica , Valor Preditivo dos Testes , Estudos Prospectivos , Recuperação de Função Fisiológica , Volume Sistólico , Fatores de Tempo , Resultado do Tratamento , Ultrassonografia , Disfunção Ventricular Direita/etiologia , Disfunção Ventricular Direita/fisiopatologia
14.
PLoS One ; 9(6): e98371, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24896266

RESUMO

INTRODUCTION AND OBJECTIVES: Numerous studies have assessed cost-effectiveness of different treatment modalities for stable angina. Direct comparisons, however, are uncommon. We therefore set out to compare the efficacy and mean cost per patient after 1 and 3 years of follow-up, of the following treatments as assessed in randomized controlled trials (RCT): medical therapy (MT), percutaneous coronary intervention (PCI) without stent (PTCA), with bare-metal stent (BMS), with drug-eluting stent (DES), and elective coronary artery bypass graft (CABG). METHODS: RCT comparing at least two of the five treatments and reporting clinical and cost data were identified by a systematic search. Clinical end-points were mortality and myocardial infarction (MI). The costs described in the different trials were standardized and expressed in US $ 2008, based on purchasing power parity. A network meta-analysis was used to compare costs. RESULTS: Fifteen RCT were selected. Mortality and MI rates were similar in the five treatment groups both for 1-year and 3-year follow-up. Weighted cost per patient however differed markedly for the five treatment modalities, at both one year and three years (P<0.0001). MT was the least expensive treatment modality: US $3069 and 13 864 after one and three years of follow-up, while CABG was the most costly: US $27 003 and 28 670 after one and three years. PCI, whether with plain balloon, BMS or DES came in between, but was closer to the costs of CABG. CONCLUSIONS: Appreciable savings in health expenditures can be achieved by using MT in the management of patients with stable angina.


Assuntos
Ponte de Artéria Coronária/economia , Doença da Artéria Coronariana/cirurgia , Stents Farmacológicos/economia , Intervenção Coronária Percutânea/economia , Doença da Artéria Coronariana/economia , Análise Custo-Benefício , Humanos
16.
Arch Cardiovasc Dis ; 103(11-12): 595-602, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21147444

RESUMO

BACKGROUND: In Europe, the increase in numbers of patients making legal claims might be due to better knowledge of their rights. In France, a law passed in 2002 provided new opportunities for claims. AIM: To assess patient claims related to care in a French cardiology department. METHODS: From 2003 to 2007, claims brought before the courts and actions of conciliation within the scope of the hospital were collected by year. Cardiology department claims were individualized and compared with those for other departments. Characteristics of patients at the time of the care that prompted the claim, percentage of deaths, reasons for claims and claim results were collected. RESULTS: During the 4-year study period, 14% (n=45,272) of hospital admissions concerned cardiology, uniformly distributed across the years. In the same period, 845 procedures were recorded, 81 of which related to cardiology. The complaints index was 2.59/1000 patients for the general population and 1.79/1000 for cardiology. The 81 cardiology complaints (52 mediations; 29 litigations) concerned patients aged 62±13 years (68% men). The number of cardiology claims remained stable from 2003 to 2007. Compared with claims concerning other departments, the nature of the plaintiff (more often heirs or husband/wife) and the reason for the claim (less frequently medical care problems; more often death and nosocomial infections) were statistically different. CONCLUSION: Claims related to cardiology care were low and relatively stable over the past 4 years. Nosocomial infections prompted a high proportion of claims and should lead physicians to be vigilant. Cardiology remains relatively protected from litigation. A national registry of hospital claims might be valuable.


Assuntos
Serviço Hospitalar de Cardiologia/legislação & jurisprudência , Regulamentação Governamental , Hospitais Universitários/legislação & jurisprudência , Responsabilidade Legal , Imperícia/legislação & jurisprudência , Adulto , Idoso , Serviço Hospitalar de Cardiologia/estatística & dados numéricos , Distribuição de Qui-Quadrado , Compensação e Reparação , Infecção Hospitalar/etiologia , Feminino , França , Hospitais Universitários/estatística & dados numéricos , Humanos , Masculino , Imperícia/estatística & dados numéricos , Pessoa de Meia-Idade , Negociação , Direitos do Paciente/legislação & jurisprudência , Sistema de Registros , Fatores de Tempo
17.
Arch Cardiovasc Dis ; 103(5): 281-4, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-20619237

RESUMO

Digoxin therapy is used to treat heart failure patients for more than 200 years. However, absence of effect on overall mortality found in the DIG study associated with frequent adverse effects due to overdosing in elderly patients with impaired renal function finally persuaded medical opinion to the weak interest of digoxin in chronic heart failure. Its image of old-fashioned drug in the mind of young cardiology generations appears widely distorted, and suffers from the absence of promotion by pharmaceutical industry, given a very low cost and a rapid arrival onto the generic market. Yet, regarding strict data from the literature, it remains a lot of positive factors in favor of the interest for digoxin: reduction of morbidity, reduction of mortality at low serum concentration <1.0 ng/ml, very low cost with favorable cost-effectiveness ratio. This article challenges some arguments for defending digoxin as another first-line therapy as well as ACE inhibitors and beta-blockers in the treatment of chronic heart failure.


Assuntos
Cardiotônicos/uso terapêutico , Digoxina/uso terapêutico , Insuficiência Cardíaca/tratamento farmacológico , Antagonistas Adrenérgicos beta/uso terapêutico , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Cardiotônicos/efeitos adversos , Cardiotônicos/economia , Análise Custo-Benefício , Digoxina/efeitos adversos , Digoxina/economia , Custos de Medicamentos , Quimioterapia Combinada , Medicina Baseada em Evidências , Insuficiência Cardíaca/mortalidade , Humanos , Medição de Risco , Resultado do Tratamento
18.
Presse Med ; 38(12): 1797-804, 2009 Dec.
Artigo em Francês | MEDLINE | ID: mdl-19926440

RESUMO

Heart failure is a frequent and severe disease. The rate of avoidable hospitalizations due to lack of treatment adherence is estimated at 30% and, makes this disease a prime target for patient education. Implementation of such education initially began as a function of the local possibilities and willingness, which has led to great variety in the programs (only some of which meet the criteria set forth in the National Authority for Health guidelines) and the tools used. More recently, regional and even national programs, such as ICARE, sponsored by the two principal learned societies (The French Society and French Federation of Cardiology) have helped more than 200 private and public hospitals to set up field patient education programs based upon common concepts and tools.


Assuntos
Insuficiência Cardíaca/terapia , Educação de Pacientes como Assunto/organização & administração , Currículo , França , Implementação de Plano de Saúde/organização & administração , Acessibilidade aos Serviços de Saúde , Insuficiência Cardíaca/psicologia , Humanos , Adesão à Medicação/psicologia , Equipe de Assistência ao Paciente/organização & administração , Cooperação do Paciente/psicologia , Readmissão do Paciente , Guias de Prática Clínica como Assunto , Garantia da Qualidade dos Cuidados de Saúde/organização & administração , Sociedades Médicas
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