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The launch of innovative technologies has been credited with significant improvements in health indicators, but it comes at a high financial impact, and the value of certain innovations may not be well documented. Health technology assessment (HTA) is a universally established process to assess the incremental value of innovations. Despite its acknowledged value, almost one-third of the countries around the globe have not established yet a formal HTA in their health systems. The UAE is one of the pioneering countries worldwide in adopting innovative health technologies. This emphasizes the importance of exploring the key elements in the UAE's journey toward the establishment of HTA. Our study aims to articulate an academic insight that can support the ongoing endeavors to establish the HTA in the UAE. This case study was guided by an analytical framework. Data was collected from document review and semistructured interviews, then analyzed by applying the codebook thematic analysis technique. The findings outline multiple facilitators and challenges in the perspective process, as they show a multidimensional interlink between all identified elements. Markedly, leveraging the role of specialized academia and building HTA genuine knowledge are the areas that need the most attention. The originality of this research is associated with analyzing the three health policy pillars: the context, actors, and content in a prospective HTA establishment process. The main practical implications generated from this study are supporting global health organizations, HTA policy entrepreneurs, and academics in improving their strategies and designing more effective HTA policy learning programs.
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Política de Salud , Evaluación de la Tecnología Biomédica , Emiratos Árabes Unidos , Estudios ProspectivosRESUMEN
In this paper we outline and compare pharmaceutical pricing policies for in-patent prescription pharmaceuticals with emphasis on external reference pricing (ERP) in eleven countries across the Middle East and North Africa (MENA) region and explore possible improvements in their pricing systems. Primary and secondary evidence was used to inform our analysis. Comparative analysis of ERP systems across countries followed an analytical framework distilling ERP into twelve salient features, while ERP system performance was benchmarked against a framework of best practice principles across (a) objectives and scope, (b) administration and operations, (c) methods used, and (d) implementation. Results suggest that ERP is the dominant pricing method for in-patent pharmaceuticals. Although several good practice cases were identified, none of the eleven countries satisfy all best practice principles. ERP basket sizes vary significantly and are commonly composed using geographical proximity and low-price countries as criteria. Nine countries do not use the mean or median prices, but resort to using the lowest. Exchange rate fluctuations are routinely used to arrive at price reductions in local currency. Significant opportunities exist for MENA countries to develop their ERP regimes to achieve greater compliance with best practice principles. Over the short-term, incremental changes could be implemented to several ERP salient features and can be achieved relatively easily, thereby enhancing the functionality and performance of national ERP systems. Countries in the region can also focus on the development of explicit value assessment systems, and minimize their dependence on ERP over the longer-term.
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Economía Farmacéutica , Preparaciones Farmacéuticas , África del Norte , Costos y Análisis de Costo , Costos de los Medicamentos , Humanos , Medio OrienteRESUMEN
INTRODUCTION: Real-world evidence (RWE) is increasingly being used in coverage, reimbursement and formulary decisions for medicines globally. Areas covered: The Middle East (ME) region is significantly behind in generating and using RWE in health policy decisions due to several factors that shaped the health sector over the past few decades. The trend, however, is changing due to several factors that are shaping the future of the healthcare industry in the region. Among other factors, rising healthcare cost, changing population and disease demographics, increased focus on the quality of healthcare, digitization of medical data, increased demand for local clinical and economic data, and overall greater influence of global trends in the healthcare industry. For the region to realize the benefit of RWE in healthcare decisions, it needs to overcome several challenges including embracing the value that RWE brings to healthcare decisions, building trust between stakeholders, establishing reliability and validity of databases used to generate RWE, enhancing technical capabilities, investing in local data generation, and conducting high-quality RWE studies while maintaining patients' confidentiality. Expert commentary: We believe that the next decade will witness significant increase in RWE generation in the region, and will play a key role in driving efficiency in healthcare delivery.
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Toma de Decisiones , Atención a la Salud/organización & administración , Política de Salud/tendencias , Bases de Datos Factuales/normas , Atención a la Salud/tendencias , Medicina Basada en la Evidencia , Costos de la Atención en Salud/tendencias , Sector de Atención de Salud/organización & administración , Humanos , Medio Oriente , Reproducibilidad de los ResultadosRESUMEN
BACKGROUND: Major depressive disorder is one of the most common and disabling mental health disorders and is associated with substantial costs in terms of direct health care utilization and workplace productivity. Cognitive dysfunction, which alone substantially increases health care costs, is commonly associated with major depressive disorder. However, the health care costs of cognitive dysfunction in the context of depressive disorder are unknown. Recovery from mood symptoms is not always associated with resolution of cognitive dysfunction. Thus, cognitive dysfunction may contribute to health care burden even with successful antidepressant therapy. OBJECTIVE: To compare health care utilization and costs for patients with a depressive disorder with and without cognitive dysfunction, at 3 and 6 months after initiation of antidepressant medication. METHODS: This was an observational study, combining a cross-sectional patient survey, administered during a telephone interview, with health care claims data from a large, geographically diverse U.S. health plan. Included patients had at least 1 pharmacy claim for an antidepressant medication between August 1 and September 30, 2012, and no claim for any antidepressant during the 6 months prior to the index date. In addition to other criteria assessed in the claims data, patients confirmed a diagnosis of depression or major depressive disorder and the absence of any exclusionary neurological diagnoses possibly associated with cognitive impairment. Eligible patients were administered validated cognitive function assessments of verbal episodic memory (Hopkins Verbal Learning Test-Revised, Delayed and Total); attention (Digit Span Forward Maximum Sequence Length); working memory (Digit Span Backward Maximum Sequence Length); and executive function (D-KEFS-Letter Fluency Test). Based on comparison of scores with normative data, patients were assigned to cognitive dysfunction or cognitive normal cohorts. All-cause (all diagnoses) and depressive disorder-related health care utilization and costs (all from a payer perspective) were assessed 6 months prior (baseline) to antidepressant initiation and 3 months and 6 months after (follow-up) initiation of antidepressant medication. Health care utilization and costs included ambulatory (office and hospital outpatient), emergency room, inpatient hospital, pharmacy, other medical (e.g., laboratory and diagnostics), and total (all categories combined). All-cause and depressive disorder-related total costs during the 3- and 6-month follow-up periods were modeled with generalized linear modeling with gamma distribution and log link, while adjusting for potential confounders (age, race, gender, education, employment, and comorbidities). RESULTS: Of the 13,537 patients who were mailed an invitation, 824 (6%) were eligible and agreed to participate. Of these, 563 patients provided informed consent, completed the interview, maintained eligibility, and were included in the 3-month calculations. Among these, 255 (45%) were classified as having cognitive dysfunction. Mean patient age was 41.3 (± 12.5) years; 80% were female. Most patients were white and employed. More patients in the cognitive normal cohort were white (P less than 0.001) and employed full time (P = 0.029), had higher education attainment (P less than 0.001), and had fewer comorbidities (P = 0.007) than those in the cognitive dysfunction cohort. Over the first 3 months, patients with cognitive dysfunction had higher adjusted all-cause costs ($3,309 vs. $2,157, P = 0.002) and higher adjusted depressive disorder-related costs ($718 vs. $406, P less than 0.001) than patients without cognitive dysfunction. At 6 months, data from 4 patients were removed from the analysis because of exclusionary diagnoses. Over 6 months, patients with cognitive dysfunction had higher adjusted all-cause costs ($4,793) than patients without cognitive dysfunction ($3,683, P = 0.034). Over 6 months, depressive disorder-related costs did not significantly differ between patients with ($771) and without cognitive dysfunction ($594, P = 0.071). The main drivers of all-cause costs were office visits, outpatient hospital visits, and inpatient costs, and the main driver of depressive disorder-related costs was inpatient costs. CONCLUSIONS: Cognitive dysfunction was associated with higher adjusted all-cause and depressive disorder-related costs 3 months after initiation of an antidepressant medication. This difference persisted for all-cause costs through 6 months. Identification and treatment of cognitive dysfunction in patients with depressive disorder might reduce health care costs.
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Antidepresivos/uso terapéutico , Cognición/efectos de los fármacos , Trastorno Depresivo Mayor/tratamiento farmacológico , Costos de la Atención en Salud , Adulto , Antidepresivos/administración & dosificación , Antidepresivos/economía , Trastornos del Conocimiento/tratamiento farmacológico , Trastornos del Conocimiento/economía , Estudios Transversales , Trastorno Depresivo Mayor/economía , Trastorno Depresivo Mayor/fisiopatología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Factores de Tiempo , Estados UnidosRESUMEN
BACKGROUND: Patient satisfaction with treatment directly impacts adherence to medication. OBJECTIVE: The objective was to assess and compare treatment satisfaction with the Treatment Satisfaction Questionnaire for Medication (TSQM), gout-specific health-related quality of life (HRQoL) with the Gout Impact Scale (GIS), and generic HRQoL with the SF-12v2(®) Health Survey (SF-12) in patients with gout in a real-world practice setting. METHODS: This cross-sectional mail survey included gout patients enrolled in a large commercial health plan in the US. Patients were ≥18 years with self-reported gout diagnosis, who filled ≥1 prescription for febuxostat during April 26, 2012 to July 26, 2012 and were not taking any other urate-lowering therapies. The survey included the TSQM version II (TSQM vII, score 0-100, higher scores indicate better satisfaction), GIS (score 0-100, higher scores indicate worse condition), and SF-12 (physical component summary and mental component summary). Patients were stratified by self-report of currently experiencing a gout attack or not to assess the discriminant ability of the questionnaires. RESULTS: A total of 257 patients were included in the analysis (mean age, 54.9 years; 87% male). Patients with current gout attack (n=29, 11%) had worse scores than those without gout attack on most instrument scales. Mean differences between current attack and no current attack for the TSQM domains were: -20.6, effectiveness; -10.6, side effects; -12.1, global satisfaction (all P<0.05); and -6.1, convenience (NS). For the GIS, mean differences were: 30.5, gout overall concern; 14.6, gout medication side effects; 22.7, unmet gout treatment needs; 11.5, gout concern during attack (all P<0.05); and 7.9, well-being during attack (NS). Mean difference in SF-12 was -6.6 for physical component summary (P<0.05) and -2.9 for mental component summary (NS). Correlations between several TSQM and GIS scales were moderate. CONCLUSION: The TSQM and GIS were complementary in evaluating the impact of gout flare on treatment satisfaction and HRQoL. Correlations between the two instruments supported the relationship between treatment satisfaction and HRQoL.
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INTRODUCTION: External price referencing (EPR) is applied frequently to control pharmaceutical prices. Our objective was to analyse how EPR is used in Middle Eastern (ME) countries and to compare the price corridor for original pharmaceuticals to non-pharmaceutical services not subjected to EPR. METHODS: We conducted a survey on EPR regulations and collected prices of 16 patented pharmaceuticals and 14 non-pharmaceutical services in seven Middle Eastern (ME) countries. Maximum and minimum prices of each pharmaceutical and non-pharmaceutical technology were compared to mean prices in the countries studied by using market exchange rates. Influencing factors of pharmaceutical prices were assessed by multivariate linear regression analysis. RESULTS: The average price corridor is narrower for pharmaceuticals (-39.8%; +35.9%) than for outpatient and hospital services (-81.7%; +96.3%). CONCLUSION: Our analysis revealed the importance of population size and EPR implementation on drug price levels; however, EPR results in higher pharmaceutical prices in lower-income countries compared to non-pharmaceutical services.
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Comercio/economía , Costos de los Medicamentos/estadística & datos numéricos , Preparaciones Farmacéuticas/economía , Atención Ambulatoria/economía , Control de Costos , Economía Hospitalaria/estadística & datos numéricos , Humanos , Renta , Modelos Lineales , Medio Oriente , Análisis MultivarianteRESUMEN
INTRODUCTION: To assess the comparative effectiveness of febuxostat and allopurinol in reducing serum urate (sUA) levels in a real-world U.S. managed care setting. METHODS: This retrospective study utilized 2009 to 2012 medical and pharmacy claims and laboratory data from a large U.S. commercial and Medicare Advantage health plan. Study patients had at least one medical claim with a diagnosis of gout, at least one filled prescription for febuxostat or allopurinol and at least one sUA measurement post-index prescription. Reduction in sUA was examined using propensity score-matched cohorts, matched on patient demographics (gender, age), baseline sUA, comorbidities, geographic region and insurance type. RESULTS: The study sample included 2,015 patients taking febuxostat and 14,025 taking allopurinol. At baseline, febuxostat users had a higher Quan-Charlson comorbidity score (0.78 vs. 0.53; P <0.001), but similar age and gender distribution. Mean (standard deviation (SD)) sUA level following propensity score matching among treatment-naïve febuxostat vs. allopurinol users (n = 873 each) were: pre-index sUA, 8.86 (SD, 1.79) vs. 8.72 (SD, 1.63; P = 0.20); and post-index sUA, 6.53 (SD, 2.01) vs. 6.71 (SD, 1.70; P = 0.04), respectively. A higher proportion of febuxostat users attained sUA goals of <6.0 mg/dl (56.9% vs. 44.8%; P <0.001) and <5.0 mg/dl (35.5% vs. 19.2%; P <0.001), respectively. Time to achieve sUA goals of <6.0 mg/dl (346 vs. 397 days; P <0.001) and <5.0 mg/dl was shorter in febuxostat vs. allopurinol users (431 vs. 478 days; P <0.001), respectively. Similar observations were made for overall propensity score-matched cohorts that included both treatment-naïve and current users (n = 1,932 each). CONCLUSIONS: Febuxostat was more effective than allopurinol at the currently used doses (40 mg/day for febuxostat in 83% users and 300 mg/day or lower for allopurinol in 97% users) in lowering sUA in gout patients as demonstrated by post-index mean sUA level, the likelihood of and the time to achieving sUA goals.
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Alopurinol/uso terapéutico , Febuxostat/uso terapéutico , Supresores de la Gota/uso terapéutico , Gota/tratamiento farmacológico , Anciano , Estudios de Cohortes , Análisis Costo-Beneficio , Creatinina/sangre , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Femenino , Gota/diagnóstico , Humanos , Masculino , Programas Controlados de Atención en Salud/economía , Medicare/economía , Valores de Referencia , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Estados Unidos , Ácido Úrico/sangreRESUMEN
BACKGROUND: Febuxostat is recommended as 1 of 2 first-line urate-lowering therapies (ULT) for treating gout in the 2012 American College of Rheumatology Guidelines. Several efficacy trials have compared febuxostat with allopurinol treatment, but real-world comparative data are limited. METHODS: We compared effectiveness of the 2 agents in reaching serum urate (sUA) level goal (< 6 mg/dL) within 6 months (main endpoint), factors impacting the likelihood of reaching goal, and outcomes in allopurinol patients who were switched to febuxostat therapy after failing to reach sUA level goal. Data from the General Electric Electronic Medical Record database on adult patients with newly diagnosed gout, who had started treatment with allopurinol or febuxostat in 2009 or thereafter were analyzed. Descriptive statistics, bivariate analyses, and logistic regressions were used. RESULTS: Allopurinol (n = 17 199) and febuxostat (n = 1190) patients had a mean ± standard deviation (SD) age of 63.7 (± 13.37) years; most patients were men and white. Average daily medication doses (mg) in the first 6 months were 184.9 ± 96.7 and 48.4 ± 15.8 for allopurinol- and febuxostat-treated patients, respectively; 4.8% of allopurinol-treated patients switched to febuxostat, whereas 25.7% of febuxostat-treated patients switched to allopurinol. Febuxostat patients had lower estimated glomerular filtration rate levels, more diabetes mellitus, or tophi at baseline (P < 0.05) and 29.2% and 42.2% of patients in the allopurinol and febuxostat groups achieved goal sUA levels (P < 0.0001). Febuxostat was significantly more effective in patients reaching sUA goal (adjusted odds ratio, 1.73; 95% CI, 1.48-2.01). Older patients and women had greater likelihood of reaching sUA goal level; however, patients with higher Charlson Comorbidity Index scores, blacks, or those with estimated glomerular filtration rates between 15 to ≤ 60 mL/min had reduced likelihood of attaining goal (P < 0.05). Among allopurinol-treated patients who were switched to febuxostat after failing to reach goal, 244 (48.3%) reached goal on febuxostat (median = 62.5 days), with an average 39% sUA level reduction achieved within 6 months. Patients who did not reach goal had a 14.3% sUA level reduction. CONCLUSIONS: The real-life data support the effectiveness of febuxostat in managing patients with gout.
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Alopurinol/uso terapéutico , Supresores de la Gota/uso terapéutico , Gota/tratamiento farmacológico , Tiazoles/uso terapéutico , Ácido Úrico/sangre , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Biomarcadores/sangre , Investigación sobre la Eficacia Comparativa , Esquema de Medicación , Febuxostat , Femenino , Estudios de Seguimiento , Gota/sangre , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento , Adulto JovenRESUMEN
OBJECTIVE: To study the association between serum urate level (sUA) and the risk of incident kidney disease among US veterans with gouty arthritis. METHODS: From 2002 through 2011 adult male patients with gout who were free of kidney disease were identified in the data from the Veterans Administration VISN 16 database and were followed until incidence of kidney disease, death, or the last available observation. Accumulated hazard curves for time to kidney disease were estimated for patients with average sUA levels > 7 mg/dl (high) versus ≤ 7 mg/dl (low) based on Kaplan-Meier analyses; and statistical comparison was conducted using a log-rank test. A Cox proportional hazard model with time-varying covariates was used to estimate the unadjusted and adjusted hazard ratios for kidney disease. RESULTS: Eligible patients (n = 2116) were mostly white (53%), with average age 62.6 years, mean body mass index 31.2 kg/m(2), and high baseline prevalence of hypertension (93%), hyperlipidemia (67%), and diabetes (20%). Mean followup time was 6.5 years. The estimated rates of all incident kidney disease in the overall low versus high sUA groups were 2% versus 4% at Year 1, 3% versus 6% at Year 2, and 5% versus 9% at Year 3, respectively (p < 0.0001). After adjustment, high sUA continued to predict a significantly higher risk of kidney disease development (HR 1.43, 95% CI 1.20-1.70). CONCLUSION: Male veterans with gout and sUA levels > 7 mg/dl had an increased incidence of kidney disease.
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Gota/epidemiología , Hiperuricemia/epidemiología , Enfermedades Renales/epidemiología , Ácido Úrico/sangre , Veteranos , Anciano , Índice de Masa Corporal , Comorbilidad , Gota/sangre , Humanos , Hiperuricemia/sangre , Incidencia , Enfermedades Renales/sangre , Masculino , Persona de Mediana Edad , Prevalencia , RiesgoRESUMEN
BACKGROUND: Because wide variations in mental health care utilization exist throughout the world, determining long-term effectiveness of psychotropic medications in a real-world setting would be beneficial to physicians and patients. The purpose of this analysis was to describe the effectiveness of injectable risperidone long-acting therapy (RLAT) for schizophrenia across countries. METHODS: This was a pragmatic analysis of data from two prospective observational studies conducted in the US (Schizophrenia Outcomes Utilization Relapse and Clinical Evaluation [SOURCE]; ClinicalTrials.gov registration number for the SOURCE study: NCT00246194) and Spain, Australia, and Belgium (electronic Schizophrenia Treatment Adherence Registry [eSTAR]). Two separate analyses were performed to assess clinical improvement during the study and estimate psychiatric hospitalization rates before and after RLAT initiation. Clinical improvement was evaluated using the Clinical Global Impressions-Severity (CGI-S) and Global Assessment of Functioning (GAF) scales, and change from baseline was evaluated using paired t tests. Psychiatric hospitalization rates were analyzed using incidence densities, and the bootstrap resampling method was used to examine differences between the pre-baseline and post-baseline periods. RESULTS: The initial sample comprised 3,069 patients (US, n = 532; Spain, n = 1,345; Australia, n = 784; and Belgium, n = 408). In all, 24 months of study participation, completed by 39.3% (n = 209), 62.7% (n = 843), 45.8% (n = 359), and 64.2% (n = 262) of patients from the US, Spain, Australia, and Belgium, respectively, were included in the clinical analysis. Improvements compared with baseline were observed on both clinical assessments across countries (P < 0.001 at all post-baseline visits). The mean improvement was approximately 1 point on the CGI-S and 15 points on the GAF. A total of 435 (81.8%), 1,339 (99.6%), 734 (93.6%), and 393 (96.3%) patients from the US, Spain, Australia, and Belgium, respectively, had ≥1 post-baseline visit and were included in the analysis of psychiatric hospitalization rates. Hospitalization rates decreased significantly in all countries regardless of hospitalization status at RLAT initiation (P < 0.0001) and decreased significantly in the US and Spain (P < 0.0001) when the analysis was limited to outpatients only. CONCLUSIONS: RLAT in patients with schizophrenia was associated with improvements in clinical and functional outcomes and decreased hospitalization rates in the US, Spain, Australia, and Belgium, despite differences in health care delivery systems.
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BACKGROUND: Inpatient care to manage relapse of patients with schizophrenia contributes greatly to the overall financial burden of treatment. The present study explores to what extent this is influenced by duration of illness. METHODS: Medical and pharmaceutical claims data for patients diagnosed with schizophrenia (ICD-9 295.xx) were obtained from the PharMetrics Integrated Database, a large, regionally representative US insurance claims database, for the period 1998-2007. Recently diagnosed (n = 970) and chronic patients (n = 2996) were distinguished based on ICD-9 295.xx classification, age and claims history relative to the first year (recently diagnosed) and the third year onwards (chronic) after the first index schizophrenia event. RESULTS: The medical resource use and costs during the year following the index schizophrenia event differed significantly between cohorts. A higher proportion of recently diagnosed patients were hospitalised compared with chronic patients (22.3% vs 12.4%; p < 0.0001), spending a greater mean number of days in hospital (5.1 days vs 3.0 days; p = 0.0065) as well as making more frequent use of emergency room (ER) resources during this time. The mean annual healthcare costs of recently diagnosed patients were also greater ($20,654 vs $15,489; p < 0.0001) with inpatient costs making up a higher proportion of total costs (62.9%) compared with chronic patients (38.5%). CONCLUSIONS: There is a considerably higher overall economic burden in the year following their first schizophrenia event in the treatment of recently diagnosed schizophrenia patients compared with chronic patients. Since hospitalisations and ER visits are the most significant components contributing to this finding, efforts that focus on measures to reduce the risk of relapse, particularly amongst recently diagnosed patients, such as improved adherence programs, may lead to better clinical and economic outcomes in the management of schizophrenia. LIMITATIONS: Only commercially insured patients and direct medical costs were included, therefore, results may underestimate the economic burden of schizophrenia.
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Costos de la Atención en Salud , Servicios de Salud/economía , Servicios de Salud/estadística & datos numéricos , Esquizofrenia/economía , Adulto , Atención Ambulatoria/economía , Atención Ambulatoria/estadística & datos numéricos , Enfermedad Crónica , Estudios de Cohortes , Servicios de Urgencia Psiquiátrica/economía , Servicios de Urgencia Psiquiátrica/estadística & datos numéricos , Femenino , Hospitalización/economía , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Esquizofrenia/terapia , Prevención Secundaria , Estados UnidosRESUMEN
BACKGROUND: Delayed coverage of pathogens including meticillin-resistant Staphylococcus aureus (MRSA) in pneumonia and bacteraemia has been associated with increased mortality and length of hospital stay (LOS). However, less is known about the impact of delayed appropriate coverage in complicated skin and skin-structure infections (cSSSIs). OBJECTIVE: To evaluate the clinical and economic outcomes associated with early versus late use of vancomycin in the management of patients hospitalized for cSSSIs. METHODS: Retrospective analysis was performed using an inpatient claims database of >500 US hospitals in 2005. Using prescription claims, patients with primary or secondary cSSSI admissions were classified into three groups: 1 = early vancomycin monotherapy; 2 = early vancomycin combination therapy; 3 = late vancomycin therapy. Outcomes studied included LOS and inpatient hospital costs. One-way analysis of variance was used for unadjusted analysis and multivariate regression methods were used to control for co-variates. RESULTS: A total of 34,942 patients (27.78% of all patients with cSSSIs) were treated with vancomycin. Mean age was 54.7 years and 54.3% of the patients were males. Mean unadjusted total LOS was 8.46, 9.44 and 13.2 days, and hospital costs in 2005 values were USD10 211.94, USD12 361.94 and USD18 344.00 for groups 1, 2 and 3, respectively. In-hospital mortality rate was highest in group 3 (4.18%) and lowest in group 1 (1.75%). Generalized linear models used to control for potential confounding variables between early versus late vancomycin use suggest that among cSSSI patients late vancomycin use is an independent predictor of higher LOS and costs. CONCLUSION: In this large inpatient database, later vancomycin use in patients with cSSSIs appears to be significantly associated with higher LOS and total costs.
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Costos de la Atención en Salud/estadística & datos numéricos , Enfermedades Cutáneas Bacterianas/tratamiento farmacológico , Vancomicina/administración & dosificación , Vancomicina/economía , Antibacterianos/administración & dosificación , Estudios de Cohortes , Bases de Datos como Asunto , Esquema de Medicación , Quimioterapia Combinada , Femenino , Hospitalización , Humanos , Tiempo de Internación/economía , Tiempo de Internación/estadística & datos numéricos , Masculino , Staphylococcus aureus Resistente a Meticilina/efectos de los fármacos , Persona de Mediana Edad , Retratamiento , Enfermedades Cutáneas Bacterianas/economía , Enfermedades Cutáneas Bacterianas/mortalidad , Infecciones Cutáneas Estafilocócicas/tratamiento farmacológico , Factores de Tiempo , Resultado del TratamientoRESUMEN
We estimated the incremental clinical and economic burden of skin and skin structure infections (SSSI) in hospitalized patients using a matched cohort study design. Cases with SSSI as secondary diagnosis were matched with up to 4 randomly selected non-SSSI controls by age, gender, admission date, and ICD-9 code of principal diagnosis. Among the 1 472 965 hospitalizations episodes, 23 026 had SSSI as their secondary diagnosis. Matching was successful in 22 551 (98%) cases. Compared with controls (n = 87 811), the cases had an average mean unadjusted length of hospital stay (LOS) of 5 days longer and excess hospital charges over $21 000 and higher mortality rate (5.4% versus 3.5%). Adjusted estimates from regression models revealed that SSSI incurred on average 3.81 additional days and $14 794 excess hospitalization charges. Risk of mortality was significantly higher in the cases (odds ratio, 1.32). P value was <0.0001 for all unadjusted and adjusted outcomes. Compared with their matched controls, patients with SSSI had significantly longer LOS, higher mortality, and higher hospital charges.
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Enfermedades Cutáneas Bacterianas/economía , Enfermedades Cutáneas Bacterianas/epidemiología , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Estudios de Cohortes , Femenino , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Enfermedades Cutáneas Bacterianas/mortalidadRESUMEN
OBJECTIVE: To test the hypothesis that the Health Utilities Index Mark III (HUI3) and the SF-6D, based on the SF-36, generate similar health state values, and to test and compare their discriminant validity and responsiveness. METHODS: The HUI3 and SF-36 were administered to 331 patients enrolled in a double-blind, multinational phase III clinical trial in patients undergoing percutaneous coronary intervention before hospital discharge and 6 months thereafter. RESULTS: The mean SF-6D baseline health state score was 0.67 compared to the HUI3 of 0.63 with r of 0.616 and intraclass correlation coefficient of 0.40. The relationship was nonlinear with greatest divergence found at the lower levels of health. Both measures were found to agree with known differences in health and to be responsive to changes over time. Nevertheless, disagreement resulted in different estimates of change from baseline (0.08 vs. 0.154). CONCLUSION: Both measures deployed in the present study were found to have discriminant validity, and to be responsive to changes over time in coronary artery disease conditions. Nevertheless, the measures generated different estimates of health state values for this patient population. These differences might in part be the consequence of the health status descriptive system for the HUI that may have been more in line with the hospitalized state than that for the SF-6D. These findings seemed to indicate that measures deployed are not interchangeable for use in cost-utility analysis. More head-to-head comparisons between these two measures are needed to further define and compare relationships in different patient populations.
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Angioplastia Coronaria con Balón/economía , Enfermedad Coronaria/terapia , Indicadores de Salud , Perfil de Impacto de Enfermedad , Adulto , Anciano , Ensayos Clínicos Fase III como Asunto , Análisis Costo-Beneficio , Análisis Discriminante , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana EdadRESUMEN
BACKGROUND: This study identifies and compares the individual cost components of hospital and ambulatory services that manage the care of hypertensive patients in eight countries: the US, the UK, France, Spain, Germany, Italy, Canada and Australia. METHODS: Hypertension-related costs are classified according to four major cardiovascular events: (i) acute myocardial infarction; (ii) congestive heart failure; (iii) stroke; and (iv) renal failure, which was subdivided into renal failure treated by dialysis and renal failure treated by kidney transplantation. To make cross-country costs comparisons, we used the DRG codes used in the US and DRG-like codes from each country. US cost information was obtained from hypertension data available from the literature and health economics researchers. For costs in other countries, we consulted with national health economics experts in each country, used analyses by the Research Triangle Institute, and performed Medline and international literature searches. When available, we obtained information from the countries' public and private nationally representative data sources. For cross-country currency adjustments, all currencies were converted using the Purchasing Power Parities from the Organisation for Economic Cooperation and Development, and then converted into inflation-adjusted year 2000 US dollars. RESULTS: There exists considerable variation in hypertension-related costs from multinational clinical studies. This study documents that costs are generally higher in the US than in other countries; however, this is not always true. In particular, costs of treating heart failure in France and the costs of renal failure without transplantation in Germany and the UK are relatively high. DISCUSSION: While analysing multinational hypertensive cost data, this study also addresses the impact of cross-country cost variations on cost analyses. During the last decade, drug-development researchers have drawn extensively upon multinational trials to resolve enrollment problems and drug-registration issues. At the same time, formulary decision-makers are increasingly demanding multinational cost-effectiveness analyses of the clinical differences found between drug-treatment regimens. Since these data are typically not captured by randomised clinical trials, standard cost estimates must be applied to the clinical trials' resource data, although such standardised calculations do not necessarily account for clinical and cost variations between countries. CONCLUSION: This paper serves as an instrument for identifying which national and event cost data are comparable for analysis as well as highlighting specific problem areas for cost data integration. Although the study focuses on hypertension-related costs, its results may provide insight for multinational cost comparisons of other diseases where similar hospitalisation costs may be analysed.
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Atención Ambulatoria/economía , Economía Hospitalaria , Hipertensión/economía , Ensayos Clínicos como Asunto , Insuficiencia Cardíaca/economía , Insuficiencia Cardíaca/etiología , Hospitalización/economía , Humanos , Hipertensión/complicaciones , Infarto del Miocardio/economía , Infarto del Miocardio/etiología , Insuficiencia Renal/economía , Insuficiencia Renal/etiología , Accidente Cerebrovascular/economía , Accidente Cerebrovascular/etiologíaRESUMEN
OBJECTIVE: To estimate long-term mortality and medical care charges among patients with severe sepsis. DESIGN: Retrospective cohort study. SETTING: Large, integrated, geographically diverse, U.S. health-insurance claims database covering three million lives annually. PATIENTS: All persons with bacterial or fungal infections and acute organ dysfunction (severe sepsis) who were hospitalized between January 1, 1991, and August 31, 2000. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: All patients were followed from the date of hospitalization with severe sepsis (index admission) to August 31, 2000, disenrollment from the health plan, or death, whichever occurred first. Measures of interest included mortality and medical care charges and were estimated for the index admission, the 90- and 180-day periods following the index admission, and annually thereafter (up to 5 yrs), using techniques of survival analysis. A total of 16,019 patients were identified who met study entrance criteria. Most patients (81.2%) were >/=65 yrs of age; 53.4% were men. Mortality was 21.2% for the index admission, 51.4% at 1 yr, and 74.2% at 5 yrs. Mean cumulative total medical care charges were 44,600 US dollars for the index admission, 78,500 US dollars at 1 yr, and 118,800 US dollars at 5 yrs. Hospitalization accounted for the largest component of total medical care charges. CONCLUSIONS: Mortality and economic costs are high in patients with severe sepsis, during the period of acute illness as well as subsequently.
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Causas de Muerte , Costos de la Atención en Salud , Sepsis/economía , Sepsis/mortalidad , Adolescente , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Análisis Costo-Beneficio , Femenino , Costos de Hospital , Mortalidad Hospitalaria , Hospitalización/economía , Humanos , Tiempo de Internación/economía , Cuidados a Largo Plazo/economía , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Medición de Riesgo , Sepsis/diagnóstico , Sepsis/terapia , Índice de Severidad de la Enfermedad , Factores Sexuales , Análisis de Supervivencia , Factores de TiempoRESUMEN
BACKGROUND: Although there has been increasing recognition that a substantial part of the cardiovascular, central nervous system, and renal conditions induced by renin-angiotensin-aldosterone system activation reflects an action of aldosterone, the potential influence of therapy designed to block aldosterone has been limited by the fact that spironolactone (until recently the only aldosterone antagonist available) exerts a substantial array of adverse effects. We sought to compare the magnitude of the distress induced by a widely used calcium channel blocking agent, amlodipine, and a new aldosterone antagonist, eplerenone, in patients treated for systolic hypertension. METHODS: A total of 269 patients older than 50 years with systolic hypertension were randomized to either eplerenone, 50 mg/d, or amlodipine, 2.5 mg/d, and titrated to a maximum 200-mg eplerenone dose or 10-mg amlodipine dose. Patients were followed up for 24 weeks. Quality-of-life questionnaires (SF-36 Health Survey) and a validated instrument for assessing symptom distress (Symptom Distress Index) were administered at randomization and 24 weeks after starting treatment. RESULTS: The systolic blood pressure response to eplerenone and amlodipine did not differ (eplerenone = -20.5 mm Hg and amlodipine = -20.1 mm Hg). For the quality-of-life analysis, 119 patients were randomized to eplerenone and 122 to amlodipine. No significant treatment group differences in the Symptom Distress Index were detected at baseline. There was an overall significant treatment effect on symptom distress in favor of eplerenone (P =.03). Indeed, Symptom Distress Index showed significant worsening distress in 36 of 71 symptoms in the amlodipine arm and none in the eplerenone arm. Significant treatment effect in favor of eplerenone was observed in 5 symptoms: ankle swelling, weight gain, nocturia, increased urination, and shortness of breath. Patients with symptom distress also showed an erosion of psychosocial measures of quality of life (P<.001). CONCLUSIONS: The aldosterone antagonist eplerenone is substantially better tolerated than the widely used calcium-channel blocking agent amlodipine, with comparable reductions in systolic blood pressure. This feature should improve therapeutics in patients in whom blockade of aldosterone's effect would be helpful.
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Amlodipino/efectos adversos , Bloqueadores de los Canales de Calcio/efectos adversos , Hipertensión/tratamiento farmacológico , Antagonistas de Receptores de Mineralocorticoides/efectos adversos , Calidad de Vida , Espironolactona/análogos & derivados , Espironolactona/efectos adversos , Anciano , Amlodipino/uso terapéutico , Análisis de Varianza , Bloqueadores de los Canales de Calcio/uso terapéutico , Eplerenona , Femenino , Humanos , Masculino , Persona de Mediana Edad , Antagonistas de Receptores de Mineralocorticoides/uso terapéutico , Sistema Renina-Angiotensina/efectos de los fármacos , Espironolactona/uso terapéutico , Estadísticas no Paramétricas , Resultado del TratamientoRESUMEN
The purpose of this literature review was to compare the methodology used in the most recently published cost-effectiveness studies of antihypertensive treatments, and to identify methodological strengths and weaknesses that indicate the study's potential as a useful, decision-making tool. Based on the results of a search of several databases, spanning the years 1995 to 2000, 10 cost-effectiveness studies were identified. Although the majority of the studies reported their cost-effectiveness ratio in "costs per year of life gained," the studies also considered a varying range of components including additional end points. The methodology used to measure effectiveness, the cost variables included, and the characteristics of the patient population varied significantly across studies. Due to this lack of conformity, it would be difficult, if not impossible, to compare the results and draw conclusions about the relative cost-effectiveness of different types of antihypertensive drug therapies. This lack of uniform comparison across studies is likely to draw criticism from both the clinical and health-care decision-making communities. Future studies within this field should be thorough and useful for decision making. It is suggested that short-term outcomes should include systolic and diastolic blood pressure measurements and long-term outcomes should include end points such as myocardial infarction, stroke, congestive heart failure and renal events. Other positive outcomes such as a more favorable side-effect profile, should be used to enhance the primary outcomes. Additionally, when subpopulations are considered in submodels, studies should address the issue of generalizability. Cost calculations should be transparent and related to the perspective of the study. Modeling the cost-effectiveness of a drug may be an acceptable method provided that data sources and assumptions are valid and transparent.