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1.
Telemed J E Health ; 23(2): 143-152, 2017 02.
Artículo en Inglés | MEDLINE | ID: mdl-27379995

RESUMEN

BACKGROUND: Type 2 diabetes mellitus (DM) affects 382 million people worldwide. INTRODUCTION: This study aimed at assessing whether telemonitoring (TM) of DM patients improves health-related quality of life (HRQoL). MATERIALS AND METHODS: As part of the RENEWING HEALTH project, 299 DM patients with HbA1c >7.0% were enrolled in a randomized controlled trial, with 208 patients in the TM group and 91 patients in the usual-care group. TM electronically transmitted glucose measurements to physicians during a 12-month follow-up. The SF-36v2 questionnaire was used to assess HRQoL. RESULTS: In a total of 243 patients analyzed, the study did not identify any clinically important improvement in HRQoL, our primary endpoint. There was no statistically significant difference in HbA1c between the two groups; however, outpatient visits and planned hospitalizations were significantly reduced in the TM group (p < 0.0001 and p = 0.02). DISCUSSION: The results regarding HRQoL might be, at least in part, an artifact stemming from the criteria used to select patients. TM reduced ambulatory visits and planned hospital admissions, an important result that plausibly reflects the fact that clinicians can strictly monitor their patients' health status without face-to-face contacts. CONCLUSIONS: Enhancement of HRQoL should represent the most critical goal of DM healthcare delivery. Effects of TM on HRQoL of diabetic patients should be studied further.


Asunto(s)
Automonitorización de la Glucosa Sanguínea/métodos , Diabetes Mellitus Tipo 2/sangre , Calidad de Vida , Autocuidado , Telemedicina/métodos , Anciano , Femenino , Hemoglobina Glucada , Humanos , Internet , Italia , Masculino
2.
Cost Eff Resour Alloc ; 13: 10, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26097434

RESUMEN

The aim of this study was to compare the cost-utility of the first available single-pill triple combination antihypertensive therapy containing valsartan (V), amlodipine (A) and hydrochlorothiazide (H), with each of the same components dual combinations in patients with moderate to severe hypertension. A Markov model with eight health states was constructed. The short-term effect of antihypertensive treatment on blood pressure was extrapolated through the Hellenic SCORE and Framingham risk equations, estimating the long-term survival and quality-adjusted life-years (QALYs) saved. Costs and outcomes were evaluated over lifetime, divided into annual cycles and discounted at 3.0 % with 2013 as reference year. The analysis was conducted by the Greek third-party-payer perspective. The triple combination treatment cost was estimated at €16,525 compared to €15,480 for V/A, €14,125 for V/H and €11,690 for A/H. The QALYs saved with the triple combination were 12.76 vs. 12.64, 12.61 and 12.38 for double combinations respectively. The incremental cost-effectiveness ratio of the triple combination versus V/A and A/H was far lower than the Greek GDP per capita (€8,690/QALY and €12,695/QALY, respectively) and really close for V/H (€16,192/QALY), suggesting V/A/H combination to be cost-effective. Extensive sensitivity analyses confirmed the robustness of the results. The probability that the triple combination is cost effective was more than 90 % at a willingness-to-pay threshold of €18,000/QALY. This is the first study to evaluate the cost-utility of a single-pill triple combination. The single-pill V/A/H therapy is a cost-effective antihypertensive choice for the treatment of moderate to severe hypertension, compared to its dual components.

3.
J Clin Med ; 13(6)2024 Mar 14.
Artículo en Inglés | MEDLINE | ID: mdl-38541898

RESUMEN

Background: Although ranolazine has been available for years as a second-line treatment to reduce angina attacks in patients with stable angina pectoris, real-world data on the effectiveness, tolerability, and safety of ranolazine are limited. Methods: A non-interventional, prospective study was conducted to assess the effectiveness and safety of ranolazine. Patients eligible for enrolment had a baseline assessment between one and fourteen days after initiating ranolazine for the first time and a follow-up visit three months later. The primary endpoints comprised the weekly frequency of angina attacks, total adverse events, and ranolazine discontinuation rate. The secondary endpoints included the use of short-acting nitrates, changes on the Canadian Cardiovascular Society (CCS) angina classification score and quality of life scale score (QoL). Results: In total, 1101 patients were enrolled at 214 sites. Mean weekly angina attacks were reduced from 3.6 ± 2.9 to 0.4 ± 0.9 (p < 0.0001) and the mean weekly consumption of short-acting nitrates decreased by 1.7 ± 2.2 (p < 0.0001). CCS class and QoL were also improved (p < 0.0001). Adverse events were reported by 11 (1%) patients in total, while 2 of them (0.2%) were characterised as serious. Treatment was discontinued for various reasons in 23 patients (2.1%) after the follow-up period. Ranolazine treatment was equally effective in all subgroups tested, with larger benefits observed in patients with more frequent angina and CCS angina class III and IV. Up-titration of ranolazine during the study improved the outcomes. Conclusions: Ranolazine was well tolerated and effectively reduced angina attacks, with simultaneous improvement of the CCS class and QoL score in patients with stable angina.

4.
Adv Ther ; 40(10): 4405-4420, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37493856

RESUMEN

INTRODUCTION: Chronic kidney disease (CKD) is a progressive disease of growing prevalence, posing serious concerns for global public health. While the economic burden of CKD is substantial, data on the cost of CKD is limited, despite growing pressures on healthcare systems. In this review, we summarise the available evidence in 31 countries and regions and compile a library of costing methodology and estimates of CKD management and disease-associated complications across 31 countries/regions within the Inside CKD programme. METHODS: We collected country/region-specific CKD costs via a pragmatic rapid literature review of local literature and engagement with local experts. We extracted cost data and definitions from identified sources for CKD stages G3a-5, kidney failure with replacement therapy by modality, covering haemodialysis, peritoneal dialysis, and kidney transplants, and disease-associated complications in local currency, converted to United States dollars (USD) and inflated to 2022. RESULTS: Annual direct costs associated with CKD management rose by an average factor of 4 in each country/region upon progression from stage G3a to G5. Mean annual costs per patient increased considerably more from early stages versus dialysis (stage G3a, mean: $3060 versus haemodialysis, mean: $57,334; peritoneal dialysis, mean: $49,490); with estimates for annual costs of transplant also substantially higher (incident: $75,326; subsequent: $16,672). The mean annual per patient costs of complications were $18,294 for myocardial infarction, $8463 for heart failure, $10,168 for stroke and $5975 for acute kidney injury. Costing definitions varied widely in granularity and/or definition across all countries/regions. CONCLUSION: Globally, CKD carries a significant economic burden, which increases substantially with increasing disease severity. We identified significant gaps in published costs and inconsistent costing definitions. Cost-effective interventions that target primary prevention and disease progression are essential to reduce CKD burden. Our results can be used to guide cost collection and facilitate better comparisons across countries/regions to inform healthcare policy.


Asunto(s)
Trasplante de Riñón , Insuficiencia Renal Crónica , Humanos , Estrés Financiero , Costos de la Atención en Salud , Insuficiencia Renal Crónica/complicaciones , Insuficiencia Renal Crónica/terapia , Insuficiencia Renal Crónica/epidemiología , Diálisis Renal
5.
Healthcare (Basel) ; 11(18)2023 Sep 14.
Artículo en Inglés | MEDLINE | ID: mdl-37761742

RESUMEN

The aim of this study was to measure the one-year total cost of strokes and to investigate the value of stroke care, defined as cost per QALY. The study population included 892 patients with first-ever acute strokes, hemorrhagic strokes, and ischemic strokes, (ICD-10 codes: I61, I63, and I64) admitted within 48 h of symptoms onset to nine public hospitals located in six cities. We conducted a bottom-up cost analysis from the societal point of view. All cost components including direct medical costs, productivity losses due to morbidity and mortality, and informal care costs were considered. We used an annual time horizon, including all costs for 2021, irrespective of the time of disease onset. The average cost (direct and indirect) was extrapolated in order to estimate the national annual burden associated with stroke. We estimated the total cost of stroke in Greece at EUR 343.1 mil. a year in 2021, (EUR 10,722/patient or EUR 23,308 per QALY). Out of EUR 343.1 mil., 53.3% (EUR 182.9 mil.) consisted of direct healthcare costs, representing 1.1% of current health expenditure in 2021. Overall, productivity losses were calculated at EUR 160.2 mil. The mean productivity losses were estimated to be 116 work days with 55.1 days lost due to premature retirement and absenteeism from work, 18.5 days lost due to mortality, and 42.4 days lost due to informal caregiving by family members. This study highlights the burden of stroke and underlines the need for stakeholders and policymakers to re-organize stroke care and promote interventions that have been proven cost-effective.

6.
Expert Rev Pharmacoecon Outcomes Res ; 22(3): 429-435, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-34569402

RESUMEN

BACKGROUND: Stroke is aleading cause of death and disability, with atrial fibrillation (AF) being among key risk factors and AF-related stroke inflicting significant burden on healthcare systems and society. The present study was undertaken for estimating the total annual socioeconomic burden of AF-related stroke in Greece and identifying the key cost contributors. RESEARCH DESIGN AND METHODS: A cost-of-illness model was developed for estimating the total annual economic burden of AF-related stroke in Greece, from asocietal perspective (year 2018). Atargeted literature review and an advisory board consisting of key experts in the management of AF and AF-related stroke were performed for collecting local resource use and epidemiological data. RESULTS: The total annual socioeconomic burden of AF-related stroke was estimated at €175million, in 2018. Direct and indirect costs accounted for 59% and 41%, respectively. Main contributors were informal care (21.1%), patients' productivity losses (19.7%) and hospitalizations (15.0%), accounting for more than half of the total costs of AF-related stroke events.Conclusion: A F-related stroke imposes asignificant socioeconomic burden in Greece. Despite results relying on estimations, it seems that ensuring efficient reallocation of resources in appropriate prevention and early intervention strategies could decrease AF-related stroke's burden but also enhance healthcare systems' efficiency. ABBREVIATIONS: AF=atrial fibrillation.


Asunto(s)
Fibrilación Atrial , Accidente Cerebrovascular , Anticoagulantes/efectos adversos , Fibrilación Atrial/epidemiología , Fibrilación Atrial/terapia , Estrés Financiero , Grecia/epidemiología , Hospitalización , Humanos , Accidente Cerebrovascular/epidemiología , Accidente Cerebrovascular/etiología
7.
Hellenic J Cardiol ; 67: 1-8, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35307346

RESUMEN

OBJECTIVE: Acute myocardial infarction (AMI) is one of the leading causes of death; however, updated data regarding clinical presentation and current management are missing in Greece. This study aimed to prospectively record the demographic and clinical characteristics of a representative sample of patients suffering from AMI, their management, and short-term outcomes. METHODS: ILIAKTIS is a national, prospective, multicenter, noninterventional study conducted under the auspices of Hellenic Society of Cardiology (HCS) and the European Initiative Stent - Save a Life. From 1st April 2020 to 30th June 2020, consecutive adult patients with STEMI or NSTEMI were enrolled in the 50 participating hospitals, appropriately selected to match the geographical and population distribution in the Greek territory. RESULTS: In total, 1862 patients (mean age: 64.2 ± 13.2 yrs.; 77.2% males) with AMI were enrolled. More patients presented with NSTEMI (56.8%) than with STEMI (43.2%). Primary PCI (pPCI) was the preferable treatment option for STEMI patients in PCI-hospitals (76.9% vs. 39.9% for non-PCI, p < .001) and thrombolysis in non-PCI-hospitals (47.3% vs. 17.9% for PCI-hospitals, p < .001). The mean length of hospital stay was 5.6 days. In-hospital mortality was less likely in NSTEMI compared to that in STEMI patients (aOR = 0.30; 95% CI 0.18 to 0.49). Patients initially admitted in non-PCI-hospitals showed increased risk for in-hospital (aOR = 2.29; 95% CI 1.20 to 4.42) and 30-day mortality (aOR = 1.88; 95% CI 1.20 to 2.96). CONCLUSION: This study shows that the proportion of STEMI and NSTEMI patients managed interventionally has significantly increased, resulting in better clinical outcomes compared to previous Greek surveys.


Asunto(s)
Infarto del Miocardio , Infarto del Miocardio sin Elevación del ST , Intervención Coronaria Percutánea , Infarto del Miocardio con Elevación del ST , Adulto , Anciano , Femenino , Grecia/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Infarto del Miocardio/epidemiología , Infarto del Miocardio/terapia , Infarto del Miocardio sin Elevación del ST/epidemiología , Infarto del Miocardio sin Elevación del ST/etiología , Infarto del Miocardio sin Elevación del ST/terapia , Intervención Coronaria Percutánea/efectos adversos , Estudios Prospectivos , Sistema de Registros , Reperfusión , Infarto del Miocardio con Elevación del ST/epidemiología , Infarto del Miocardio con Elevación del ST/terapia , Factores de Tiempo
8.
Am J Kidney Dis ; 55(5): 835-47, 2010 May.
Artículo en Inglés | MEDLINE | ID: mdl-20110146

RESUMEN

BACKGROUND: Because of the major clinical and economic burden of diabetic nephropathy, new therapeutic tools to delay its progression are needed. Recent studies suggest that thiazolidinediones have renal benefits. We aimed to evaluate the effect of thiazolidinediones on urinary albumin and protein excretion in patients with diabetes mellitus. STUDY DESIGN: Systematic review and meta-analysis by searching MEDLINE/PubMed, EMBASE, and Cochrane CENTRAL databases (1991 to September 2009). SETTING & POPULATION: Patients with diabetes mellitus. SELECTION CRITERIA FOR STUDIES: Randomized controlled trials. INTERVENTION: Thiazolidinediones (rosiglitazone and pioglitazone) compared with placebo or other antidiabetic agents. OUTCOMES: Weighted (WMDs) and standardized mean differences (SMDs) for changes in urine albumin or protein excretion between the thiazolidinedione and control groups. RESULTS: Of 171 originally identified articles, 15 studies (5 with rosiglitazone and 10 with pioglitazone) involving 2,860 patients were included in the analysis. In participants with baseline normo- or microalbuminuria, the WMD of proportional changes between the thiazolidinedione and control groups in urinary albumin excretion measured using time-specified collections was -64.8% (95% CI, -75.6 to -53.9) and the WMD of changes in albumin-creatinine ratio was -24.8% (95% CI, -39.6 to -10.0). Overall, in participants with normo- and microalbuminuria, thiazolidinedione treatment was associated with a significant decrease in urinary albumin excretion (SMD, -0.6 units of standard deviation [SD]; 95% CI, -0.8 to -0.4). Similarly, thiazolidinediones were associated with a significant decrease in urinary protein excretion in patients with proteinuria (SMD, -1.1 units of SD; 95% CI, -1.8 to -0.4). LIMITATIONS: Significant heterogeneity across included studies in several subgroup analyses; patient-level data not available. CONCLUSIONS: Treatment with thiazolidinediones significantly decreases urinary albumin and protein excretion in patients with diabetes. This finding calls for clinical trials with hard renal outcomes to elucidate the potential benefits of thiazolidinediones on diabetic nephropathy.


Asunto(s)
Albuminuria/prevención & control , Nefropatías Diabéticas/prevención & control , Nefropatías Diabéticas/orina , Hipoglucemiantes/uso terapéutico , Proteinuria/prevención & control , Tiazolidinedionas/uso terapéutico , Progresión de la Enfermedad , Humanos , Hipoglucemiantes/farmacología , PPAR gamma/efectos de los fármacos , Pioglitazona , Ensayos Clínicos Controlados Aleatorios como Asunto , Rosiglitazona , Tiazolidinedionas/farmacología
9.
Br J Clin Pharmacol ; 70(3): 320-34, 2010 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-20716230

RESUMEN

Cost-containment measures in healthcare provision include the implementation of therapeutic and generic drug substitution strategies in patients whose condition is already well controlled with pharmacotherapy. Treatment for hypertension is frequently targeted for such measures. However, drug acquisition costs are only part of the cost-effectiveness equation, and a variety of other factors need to be taken into account when assessing the impact of switching antihypertensives. From the clinical perspective, considerations include maintenance of an appropriate medication dose during the switching process; drug equivalence in terms of clinical effectiveness; and safety issues, including the diverse adverse-event profiles of available alternative drugs, differences in the 'inactive' components of drug formulations and the quality of generic formulations. Patients' adherence to and persistence with therapy may be negatively influenced by switching, which will also impact on treatment effectiveness. From the economic perspective, the costs that are likely to be incurred by switching antihypertensives include those for additional clinic visits and laboratory tests, and for hospitalization if required to address problems arising from adverse events or poorly controlled hypertension. Indirect costs and the impact on patients' quality of life also require assessment. Substitution strategies for antihypertensives have not been tested in large outcome trials and there is little available clinical or economic evidence on which to base decisions to switch drugs. Although the cost of treatment should always be considered, careful assessment of the human and economic costs and benefits of antihypertensive drug substitution is required before this practice is recommended.


Asunto(s)
Antihipertensivos/efectos adversos , Medicamentos Genéricos/efectos adversos , Hipertensión/tratamiento farmacológico , Antihipertensivos/economía , Ensayos Clínicos como Asunto , Análisis Costo-Beneficio , Medicamentos Genéricos/economía , Humanos , Satisfacción del Paciente/economía , Pautas de la Práctica en Medicina/economía , Resultado del Tratamiento
10.
JMIR Med Inform ; 8(10): e20938, 2020 Oct 06.
Artículo en Inglés | MEDLINE | ID: mdl-33021490

RESUMEN

BACKGROUND: Information and communication technology may provide domiciliary care programs with continuity of care. However, evidence about the effectiveness and cost-effectiveness of information and communication technology in the context of integrated care models is relatively scarce. OBJECTIVE: The objective of our study was to provide evidence on the clinical effectiveness and cost-effectiveness of the BeyondSilos project for patients enrolled in the Badalona city pilot site in Spain. METHODS: A quasi-experimental study was used to assess the cost-effectiveness of information and communication technology-enhanced integration of health and social care, including the third sector (intervention), compared to basic health and social care coordination (comparator). The study was conducted in Badalona between 2015 and 2016. Participants were followed for 8 months. RESULTS: The study included 198 patients: 98 in the intervention group and 100 in the comparator group. The mean Barthel index remained unchanged in the intervention group (mean change 0.14, 95% CI -4.51 to 4.78; P=.95) but decreased in the comparator group (mean change -3.23, 95% CI -5.34 to -1.11; P=.003). Instrumental Activities of Daily Living significantly decreased in both groups: mean changes of -0.23 (95% CI -0.44 to -0.02; P=.03) and -0.33 (95% CI -0.46 to -0.20; P<.001) in the intervention and comparator groups, respectively. No differences were found in the Geriatric Depression Scale (intervention: mean change 0.28, 95% CI -0.44 to 1.01, P=.44; comparator: mean change -0.29, 95% CI -0.59 to 0.01, P=.06). The intervention showed cost-effectiveness (incremental cost-effectiveness ratio €6505.52, approximately US $7582). CONCLUSIONS: The information and communication technology-enhanced integrated domiciliary care program was cost-effective. The beneficial effects of this approach strongly rely upon the commitment of the professional staff involved. TRIAL REGISTRATION: ClinicalTrials.gov NCT03111004; http://clinicaltrials.gov/ct2/show/ NCT03111004.

11.
Am J Hypertens ; 21(8): 922-9, 2008 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-18535536

RESUMEN

BACKGROUND: In contrast to previous studies, recent data questioned the ability of renin-angiotensin-aldosterone system (RAAS) blockers to delay progression of diabetic nephropathy. This study evaluated the effect of angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin-receptor blockers (ARBs) in patients with diabetic nephropathy. METHODS: A systematic literature search of MEDLINE/PubMed and EMBASE databases was performed to identify randomized trials published up to June 2007 comparing the effects of ACEIs or ARBs with placebo and/or a regimen not including a RAAS blocker on the incidence of end-stage renal disease (ESRD), doubling of serum creatinine (DSC), or death from any cause in patients with diabetic nephropathy. Treatment effects were summarized as relative risks (RRs) using the Mantel-Haenszel fixed-effects model. RESULTS: Of the 1,028 originally identified studies, 24 fulfilled the inclusion criteria (20 using ACEIs and 4 using ARBs). Use of ACEIs was associated with a trend toward reduction of ESRD incidence (RR 0.70; 95% confidence interval (CI) 0.46-1.05) and use of ARBs with significant reduction of ESRD risk (RR 0.78; 95% CI 0.67-0.91). Both drug classes were associated with reduction in the risk of DSC (RR 0.71; 95% CI 0.56-0.91 for ACEIs and RR 0.79; 95% CI 0.68-0.91 for ARBs) but none affected all-cause mortality (RR 0.96; 95% CI 0.85-1.09 for ACEIs and RR 0.99; 95% CI 0.85-1.16 for ARBs). CONCLUSION: Treatment of patients with diabetic nephropathy with a RAAS blocker reduces the risks of ESRD and DSC, but does not affect all-cause mortality. These findings are added to the evidence of a renoprotective role of RAAS blockers in such patients.


Asunto(s)
Bloqueadores del Receptor Tipo 1 de Angiotensina II/uso terapéutico , Inhibidores de la Enzima Convertidora de Angiotensina/uso terapéutico , Nefropatías Diabéticas/tratamiento farmacológico , Nefropatías Diabéticas/mortalidad , Sistema Renina-Angiotensina/efectos de los fármacos , Humanos , Incidencia , Factores de Riesgo
12.
Vasc Health Risk Manag ; 4(1): 23-30, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-18629377

RESUMEN

Although beta-blockers have been previously shown to effectively reduce blood pressure (BP) and have been used for hypertension treatment for over 40 years, their effect on cardiovascular morbidity and mortality in hypertensive patients remains controversial and its use in uncomplicated hypertension is currently under debate. However, data on the above field derive mainly from studies which were conducted with older agents, such as atenolol and metoprolol, while considerable pharamacokinetic and pharmacodynamic heterogeneity is present within the class of beta-blockers. Carvedilol, a vasodilating non-cardioselective beta-blocker, is a compound that seems to give the opportunity to the clinician to use a cardioprotective agent without the concerning hemodynamic and metabolic actions of traditional beta-blocker therapy. In contrast with conventional beta-blockers, carvedilol maintains cardiac output, has a less extended effect on heart rate and reduces BP by decreasing vascular resistance. Further, several studies has shown that carvedilol has a beneficial or at least neutral effect on metabolic parameters, such as glycemic control, insulin sensitivity, and lipid metabolism, suggesting that they could be used in subjects with the metabolic syndrome or diabetes without negative consequences. This article summarizes the distinct pharmacologic, hemodynamic, and metabolic properties of carvedilol in relation to conventional beta-blockers, attempting to examine the potential use of this agent for hypertension treatment.


Asunto(s)
Antagonistas Adrenérgicos beta/uso terapéutico , Antihipertensivos/uso terapéutico , Carbazoles/uso terapéutico , Hipertensión/tratamiento farmacológico , Propanolaminas/uso terapéutico , Antagonistas Adrenérgicos beta/farmacología , Antihipertensivos/farmacología , Carbazoles/farmacología , Carvedilol , Comorbilidad , Hemodinámica/efectos de los fármacos , Humanos , Resistencia a la Insulina , Metabolismo de los Lípidos/efectos de los fármacos , Propanolaminas/farmacología
13.
Int J Cardiol ; 257: 137-142, 2018 04 15.
Artículo en Inglés | MEDLINE | ID: mdl-29506685

RESUMEN

Background: The effectiveness of remote monitoring (RM) in the management of the elderly after hospitalisation for heart failure (HF) is uncertain. Methods and results: Randomized trial (2:1 design) comparing RM with usual care (UC) in patients >65 years old, hospitalised in the previous 3 months for HF with left ventricular ejection fraction <40% or >40% plus BNP > 400 (or NT-proBNP >1500); the primary end-point (PE) was the combined 12-month incidence of death by any cause or at least one hospital readmission for HF. Overall, 229 and 110 pts were enrolled in the RM and UC group, respectively; in the intention-to-treat analysis, the PE was reached in 101 (44.1%) and 51 (46.4%) patients in the RM and UC group respectively (p = 0.78), with no difference in mortality (24.0% vs 21.8%, p = 0.097) or in the proportion of patients with at least one rehospitalisation for HF (34.5% vs 39.1%, p = 0.48). Quality of life, secondary end-point measured by SF36v2 scores, was significantly improved in the RM group, both in physical (2.63 score difference, p < 0.0001) and mental (1.69 score difference, p = 0.04) components. In the on-treatment analysis comparing 190 patients that ultimately received RM with the 149 remaining patients, the primary end-point was reached in 40.0% vs 51.0% (p = 0.055), respectively. Conclusion: In the intention-to-treat analysis, during the 12-month follow up of elderly patients hospitalised for HF, remote monitoring had no impact on the primary end-point but it significantly improved patients' quality of life. In the on-treatment analysis a trend for improving the PE was observed in the RM group.


Asunto(s)
Insuficiencia Cardíaca/diagnóstico , Insuficiencia Cardíaca/fisiopatología , Hospitalización/tendencias , Monitoreo Ambulatorio/tendencias , Telemedicina/tendencias , Anciano , Anciano de 80 o más Años , Europa (Continente)/epidemiología , Femenino , Estudios de Seguimiento , Insuficiencia Cardíaca/terapia , Humanos , Masculino , Monitoreo Ambulatorio/métodos , Consulta Remota/métodos , Consulta Remota/tendencias , Telemedicina/métodos , Resultado del Tratamiento
14.
J Clin Hypertens (Greenwich) ; 9(10): 751-9, 2007 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-17917502

RESUMEN

The aim of this study was to estimate the cost-effectiveness of renin-angiotensin-aldosterone system blockers in patients with diabetic nephropathy. A cost-effectiveness analysis was performed based on a meta-analysis of studies investigating the effect of angiotensin-converting enzyme (ACE) inhibitors and angiotensin receptor blockers (ARBs) as part of a treatment regimen on the incidence of end-stage renal disease (ESRD) in patients with diabetic nephropathy. The primary outcome was the cost to prevent 1 patient from developing ESRD. Cost analysis was performed from a third-party payer perspective in 2006 US dollars. As part of a treatment regimen, ARBs significantly reduced the incidence of ESRD and doubling of serum creatinine concentration (P<.05) but not total mortality. The cost to prevent 1 patient from developing ESRD was $31,729 (95% confidence interval, $19,443-$85,442; P<.01), $189,190 (P=.13) and $51,585 (P=.068) for patients receiving ARBs, ACE inhibitors, or either of them, respectively. This study demonstrates that blocking the RAAS, which delays the progression to ESRD, appears to be cost-effective. The current analysis favors ARBs in terms of cost-effectiveness.


Asunto(s)
Bloqueadores del Receptor Tipo 1 de Angiotensina II/economía , Inhibidores de la Enzima Convertidora de Angiotensina/economía , Nefropatías Diabéticas/economía , Fallo Renal Crónico/economía , Bloqueadores del Receptor Tipo 1 de Angiotensina II/uso terapéutico , Inhibidores de la Enzima Convertidora de Angiotensina/uso terapéutico , Análisis Costo-Beneficio , Nefropatías Diabéticas/mortalidad , Nefropatías Diabéticas/prevención & control , Grecia/epidemiología , Humanos , Fallo Renal Crónico/mortalidad , Fallo Renal Crónico/prevención & control , Sistema Renina-Angiotensina/efectos de los fármacos
15.
Health Policy ; 121(4): 363-377, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-28314467

RESUMEN

OBJECTIVE: To determine the association between copayment, medication adherence and outcomes in patients with Heart failure (HF) and Diabetes Mellitus (DM). METHODS: PubMed, Scopus and Cochrane databases were searched using combinations of four sets of key words for: drug cost sharing; resource use, health and economic outcomes; medication adherence; and chronic disease. RESULTS: Thirty eight studies were included in the review. Concerning the direct effect of copayment changes on outcomes, the scarcity and diversity of data, does not allow us to reach a clear conclusion, although there is some evidence indicating that higher copayments may result in poorer health and economic outcomes. Seven and one studies evaluating the relationship between copayment and medication adherence in DM and HF population, respectively, demonstrated an inverse statistically significant association. All studies (29) examining the relationship between medication adherence and outcomes, revealed that increased adherence is associated with health benefits in both DM and HF patients. Finally, the majority of studies in both populations, showed that medication adherence was related to lower resource utilization which in turn may lead to lower total healthcare cost. CONCLUSION: The results of our systematic review imply that lower copayments may result in higher medication adherence, which in turn may lead to better health outcomes and lower total healthcare expenses. Future studies are recommended to reinforce these findings.


Asunto(s)
Seguro de Costos Compartidos/economía , Diabetes Mellitus/tratamiento farmacológico , Insuficiencia Cardíaca , Cumplimiento de la Medicación , Evaluación del Resultado de la Atención al Paciente , Enfermedad Crónica/economía , Diabetes Mellitus/economía , Costos de los Medicamentos , Costos de la Atención en Salud , Humanos
17.
Int J Cardiol ; 203: 279-81, 2016 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-26519686

RESUMEN

Cardiovascular disease and cancer represent the two leading causes of death in the Western World. Still, cardiovascular disease causes more deaths and more hospitalizations than cancer. Although mortality rates of both conditions are generally declining, this is not true for heart failure (HF). The prevalence of HF is increasing, although its incidence has been stabilized, mainly because of the population aging. The survival of patients with HF is overall worse than those with cancer. In addition, HF failure is the most common reason for hospitalization in the elderly, while hospitalization for HF is followed by adverse prognosis and represents the main contributor to the huge financial expenditure caused by the syndrome. The outcome of HF patients and thus its medical and socioeconomic burden may be improved by the more efficient in-hospital management of patients, the enhancement of adherence to guideline-recommended therapies, the identification and treatment of comorbid conditions and the introduction of more effective medical therapies.


Asunto(s)
Insuficiencia Cardíaca/economía , Insuficiencia Cardíaca/epidemiología , Hospitalización/economía , Neoplasias/economía , Neoplasias/epidemiología , Anciano , Costo de Enfermedad , Atención a la Salud/economía , Unión Europea , Femenino , Adhesión a Directriz/economía , Hospitalización/estadística & datos numéricos , Humanos , Incidencia , Masculino , Prevalencia , Factores Socioeconómicos , Estados Unidos
19.
Metabolism ; 54(9): 1236-42, 2005 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16125536

RESUMEN

Thiazolidinediones are antidiabetic agents that decrease insulin resistance. Emerging evidence indicates that they present beneficial effects for the vasculature beyond glycemic control. The aim of this open-label observational study was to determine the effect of the thiazolidinedione rosiglitazone on novel cardiovascular risk factors, namely, lipoprotein(a) [Lp(a)], C-reactive protein (CRP), homocysteine, and fibrinogen in patients with type 2 diabetes and hypertension. A total of 40 type 2 diabetic patients already on treatment with 15 mg of glibenclamide daily and with poorly controlled or newly diagnosed hypertension were included in the study. Twenty of them received 4 mg of rosiglitazone daily as added-on therapy, whereas the rest remained on the preexisting antidiabetic treatment for 26 weeks. At baseline and the end of the study, subjects gave blood tests for the determination of Lp(a), CRP, homocysteine, fibrinogen, serum lipids, apolipoprotein (apo) A-I, and apo B. At the end of the study, rosiglitazone treatment was associated with significant reductions in Lp(a) (10.5 [8.9-54.1] to 9.8 [8.0-42.0] mg/dL, P<.05) and CRP levels (0.33 [0.07-2.05] to 0.25 [0.05-1.84] mg/dL, P<.05) vs baseline. Homocysteine levels were not affected but plasma fibrinogen presented a significant increase (303.5+/-75.1 to 387.5+/-70.4 mg/dL, P<.01) with rosiglitazone. Although no significant changes were observed in the rosiglitazone group for triglycerides, total cholesterol, high-density lipoprotein cholesterol, and low-density lipoprotein (LDL) cholesterol, both apo A-I and apo B presented small significant reductions and the LDL-apo B ratio was significantly increased. None of the above parameters were changed in the control group. In conclusion, rosiglitazone treatment had a beneficial impact on Lp(a), CRP, and LDL particles' lipid content in type 2 diabetic hypertensive patients but not on homocysteine and fibrinogen. The overall effect of rosiglitazone on cardiovascular risk factors seems positive but must be further evaluated.


Asunto(s)
Arteriosclerosis/epidemiología , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/epidemiología , Hipertensión/epidemiología , Hipoglucemiantes/administración & dosificación , Tiazolidinedionas/administración & dosificación , Anciano , Proteína C-Reactiva/metabolismo , Femenino , Fibrinógeno/metabolismo , Homocisteína/sangre , Humanos , Lipoproteína(a)/sangre , Masculino , Persona de Mediana Edad , Factores de Riesgo , Conducta de Reducción del Riesgo , Rosiglitazona
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