Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 22
Filtrar
1.
Data Brief ; 9: 616-620, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27766290

RESUMO

Data presented here refer to 57,885 patients on lipid-lowering statin therapy from the Dyslipidaemia International Study (DYSIS) registry. Subjects were divided into 3 discrete subsets: those at very high-risk, high-risk, and non-high-risk for cardiovascular events, with assigned low density lipoprotein cholesterol (LDL-C) targets of 70 mg/dl, 100 mg/dl and 115 mg/dl, respectively. Overall, the highest proportion of patients meeting their LDL-C target was seen in the UAE and Kuwait (49.5%), while the lowest was seen in Germany (14.3%). The smallest median distance to target was documented in Canada (18.8 mg/dl), and the largest in the Baltics (42.1 mg/dl). Interpretation and discussion of this data can be found in the manuscript entitled "Low-density lipoprotein cholesterol in a global cohort of 57,885 statin-treated patients" (Gitt et al., 2016) [1].

2.
Atherosclerosis ; 255: 200-209, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27667299

RESUMO

BACKGROUND AND AIMS: There is an inconsistency between international guidelines on lipid-lowering treatment regarding whether to pursue LDL-C treatment targets or to focus on the intensity of treatment. While either approach is attractive, there is no recent global data on actual LDL-C values, treatment targets attained, and the intensity of treatment in statin-treated patients. We aimed to determine and compare the extent of treatment target attainment globally using standardized data collection. METHODS: Analyses were based on the Dyslipidemia International Study (DYSIS), a cross-sectional study documenting statin-treated outpatients throughout 30 countries worldwide (across Europe, the Middle East, Canada, Africa, and Asia). Patients were classified as being at very high, high, or non-high cardiovascular risk based on the 2011 European Society of Cardiology (ESC)/European Atherosclerosis Society (EAS) guidelines. RESULTS: Data were available for a total of 57,885 patients with a median LDL-C value of 98.2 mg/dl (IQR: 76.6, 125.7 mg/dl). Overall, only 26.8% of patients were documented to have attained their risk-based target LDL-C level. Of the 76% of patients who were classified as being at very high risk, only 21.7% attained their LDL-C goal. Globally, the median distance to target was 33.0 mg/dl, ranging from 18.8 to 42.1 mg/dl across countries. We calculated that a further LDL-C reduction of just 10 mg/dl would result in an 11% increase in the proportion of very-high-risk and high-risk patients attaining their target level (9% for non-high risk patients). CONCLUSIONS: In spite of statin therapy, LDL-C values were high, with a substantial distance to target that was even more pronounced in (very) high risk patients. These results call for the optimization of existing treatment strategies and a collaborative effort to improve the impact of treatment guidance on clinical practice.


Assuntos
LDL-Colesterol/sangue , Dislipidemias/tratamento farmacológico , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Idoso , Biomarcadores/sangue , Comorbidade , Estudos Transversais , Regulação para Baixo , Dislipidemias/sangue , Dislipidemias/diagnóstico , Dislipidemias/epidemiologia , Feminino , Disparidades em Assistência à Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Medição de Risco , Fatores de Risco , Resultado do Tratamento
3.
Rheumatol Int ; 36(7): 987-95, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26780533

RESUMO

The main objective of this study was to describe real-world treatment persistence with subcutaneous tumor necrosis factor-alpha inhibitors (SC-TNFi) in patients with ankylosing spondylitis, psoriatic arthritis, or rheumatoid arthritis [collectively immune-mediated rheumatic disease, (IMRD)] in Sweden. A secondary objective was to describe potential effects on health care resource utilization (HCRU) cost from non-persistence. Patients were identified through filled prescriptions for adalimumab (ADA), etanercept (ETA), certolizumab pegol (CZP), and golimumab (GLM) between 5/6/2010 and 12/31/2012 from the Swedish Prescribed Drug Register. Persistence was estimated using survival analysis. Costs were derived from HCRU and comprised specialized outpatient care, inpatient care and non-disease-modifying antirheumatic drug medications. A total of 4903 patients were identified (ADA: 1823, ETA: 1704, CZP: 622, GLM: 754). Comparisons over 3 years showed that GLM had significantly higher persistence than ADA (p = 0.022) and ETA (p = 0.004). The mean difference in non-biologic HCRU costs between persistent and non-persistent patients was higher after compared to before the start of biologic therapy. SC-TNFi-naïve IMRD patients initiating treatment with GLM had significantly higher persistence rates than patients initiating treatment with ADA or ETA in Sweden. Furthermore, persistence rates observed in the study were lower than those observed in clinical trials, highlighting the need for an all-party (provider-patient-payer-drug manufacturer) engagement and development of programs to increase persistence rates in clinical practice, thus leading to improved clinical outcomes. In addition, the results of this study indicate that persistence to treatment with SC-TNFi may be associated with cost offsets in terms of non-biologic costs.


Assuntos
Antirreumáticos/administração & dosagem , Antirreumáticos/economia , Produtos Biológicos/administração & dosagem , Produtos Biológicos/economia , Custos de Medicamentos , Adesão à Medicação , Doenças Reumáticas/tratamento farmacológico , Doenças Reumáticas/economia , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Adalimumab/administração & dosagem , Adalimumab/economia , Adulto , Idoso , Anticorpos Monoclonais/administração & dosagem , Anticorpos Monoclonais/economia , Antirreumáticos/efeitos adversos , Produtos Biológicos/efeitos adversos , Certolizumab Pegol/administração & dosagem , Certolizumab Pegol/economia , Redução de Custos , Análise Custo-Benefício , Esquema de Medicação , Prescrições de Medicamentos , Etanercepte/administração & dosagem , Etanercepte/economia , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Estudos Retrospectivos , Doenças Reumáticas/diagnóstico , Doenças Reumáticas/imunologia , Suécia , Fatores de Tempo , Resultado do Tratamento , Fator de Necrose Tumoral alfa/imunologia
4.
Int J Womens Health ; 7: 913-8, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26604831

RESUMO

PURPOSE: To estimate the proportion of osteoporosis patients in whom initiating strontium ranelate treatment, under new EMA guidelines, should be contraindicated because of a history of cardiovascular events or risk for cardiovascular events. MATERIALS AND METHODS: This was a retrospective analysis of medical and pharmacy claims using the Clinical Practice Research Datalink database. Patients were included if they had ≥1 prescription of strontium from September 1, 2008 to August 31, 2013, were aged ≥50 as of the index date (the date of the first ever strontium ranelate prescription), and had ≥1 year of medical records pre-index. Cardiovascular events occurring any time pre-index were identified, which included ischemic heart disease, cerebrovascular disease, uncontrolled hypertension, and peripheral arterial disease. Cardiovascular risk factors assessed included 1) diabetes or hypertension any time pre-index; 2) hyperlipidemia in the 12 months pre-index; or 3) obesity in the 12 months pre-index. RESULTS: A total of 7,474 patients were included: 90.4% were women, with an average age of 76.5 years, and 84.5% used osteoporosis therapy, either bisphosphonates or non-bisphosphonates, prior to strontium initiation. A total of 23.6% of patients experienced ≥1 cardiovascular event prior to strontium initiation; the rate was lower among female patients than in male patients (22.4% vs 35.3%, P<0.01). A total of 45.9% had risk factors for cardiovascular events (without cardiovascular event history). CONCLUSION: More than one-fifth of osteoporosis patients in the UK who used strontium had a cardiovascular event history, and one-half had cardiovascular risk factors prior to strontium initiation.

5.
Patient Prefer Adherence ; 9: 821-30, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26150702

RESUMO

BACKGROUND: Many women with osteoporosis do not initiate osteoporosis treatment. OBJECTIVE: To examine patients' reasons for not initiating osteoporosis treatment among women with osteoporosis. METHODS: Survey recipients were identified from a national US claims database and included women ≥55 years with an osteoporosis diagnosis from January 1, 2010 to March 31, 2012 as defined by: 1) osteoporosis diagnosis coupled with bone mineral density test within 183 days of diagnosis and/or 2) osteoporosis-related fracture. Eligibility required no claims for osteoporosis medication 1) at least 12 months and up to 5 years prior to osteoporosis diagnosis and 2) at least 6 months after osteoporosis diagnosis. Continuous enrollment for 18 months (6 months pre-osteoporosis and 12 months post-osteoporosis diagnosis) was also required. A total of 2,000 patients with the most recent osteoporosis diagnosis were mailed a survey. Respondents reporting that they did not initiate physician-recommended osteoporosis medication, after either their physician told them they had osteoporosis or they experienced a fracture since age 45 years, were asked for reasons why they did not initiate treatment. RESULTS: There were 430 patients who returned a complete survey; mean age was 61% and 21.6% had a fracture. A total of 197 (45.8%) patients reported their physician diagnosed osteoporosis and 117 (59.3%) of those were recommended osteoporosis medication; 44 of the 117 patients (37.6%) did not initiate recommended osteoporosis medication by the time of survey. The primary reasons for not initiating osteoporosis medication were concern over side effects (77.3%), medication costs (34.1%), and pre-existing gastrointestinal concerns (25.0%). CONCLUSION: Among respondents, 41% of patients whose physician diagnosed osteoporosis were not recommended osteoporosis treatment and 38% of patients who were recommended osteoporosis treatment did not initiate treatment within approximately 2 years of diagnosis. Concerns with side effects of osteoporosis treatment, medication costs, and pre-existing gastrointestinal concerns were the most common reasons for not initiating recommended treatment.

6.
Eur J Intern Med ; 24(7): 656-63, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23953848

RESUMO

BACKGROUND: Although low-density lipoprotein cholesterol (LDL-C) is the primary lipid target for cardiovascular disease (CVD) risk reduction, high-density lipoprotein cholesterol (HDL-C) and triglycerides (TG) have also emerged as risk factors. This study evaluated attainment of goal/normal lipid levels in current clinical practice among high-risk patients following lipid-modifying therapy (LMT). METHODS: Data for patients aged ≥35years and on LMT for ≥12months were identified from electronic medical records (United Kingdom and Sweden) and extracted from medical charts (Canada and Spain). High CVD risk was defined according to the Adult Treatment Panel III guidelines. An index period was defined, from January 1995-July 2008, during which patients received an initial LMT prescription. Prevalence of lipid abnormalities was assessed 12months before and after the index date. Multivariate logistic regressions evaluated predictors of attaining goal/normal lipid levels. RESULTS: Among 12,768 high-risk patients, 75% had elevated LDL-C, 37% low HDL-C, and 30% elevated TG before LMT. Despite therapy (97% statins only), 23% had elevated LDL-C, 36% low HDL-C, 16% elevated TG, and 17% had ≥2 abnormal lipid levels. Framingham risk score >20% (Odds Ratio, 95% confidence interval: 0.37,0.31-0.43), diabetes (0.75,0.64-0.88), hypertension (1.26,1.09-1.46), current smoker (0.82,0.70-0.95) and increased body mass index (0.95,0.94-0.96) were associated with the likelihood of attaining ≥2 normal lipid levels (vs. LDL-C goal only). CONCLUSION: Current approaches to lipid management improve LDL-C goal attainment; however, control of multiple lipid risk factors remains poor. Patients may benefit from more comprehensive approaches to lipid management, which treat multiple lipid abnormalities, as suggested in clinical guidelines.


Assuntos
Doenças Cardiovasculares/epidemiologia , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Dislipidemias/epidemiologia , Triglicerídeos/sangue , Adulto , Idoso , Canadá/epidemiologia , Doenças Cardiovasculares/sangue , Doenças Cardiovasculares/tratamento farmacológico , Dislipidemias/sangue , Dislipidemias/tratamento farmacológico , Feminino , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Masculino , Pessoa de Meia-Idade , Estudos Observacionais como Assunto , Prevalência , Fatores de Risco , Espanha/epidemiologia , Suécia/epidemiologia , Reino Unido/epidemiologia
7.
Vasc Health Risk Manag ; 8: 247-54, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22566746

RESUMO

OBJECTIVE: To determine the prevalence of single and mixed dyslipidemias among patients treated with statins in clinical practice in France. METHODS: This is a prospective, observational, cross-sectional, pharmacoepidemiologic study with a total of 2544 consecutive patients treated with a statin for at least 6 months. MAIN OUTCOME MEASURES: Prevalence of isolated and mixed dyslipidemias of low density lipoprotein cholesterol (LDL-C), high density lipoprotein cholesterol (HDL-C), and triglycerides among all patients and among patients at high cardiovascular risk; clinical variables associated with attainment of lipid targets/normal levels in French national guidelines. RESULTS: At least one dyslipidemia was present in 50.8% of all patients and in 71.1% of high-risk patients. Dyslipidemias of LDL-C, HDL-C, and triglycerides were present in 27.7%, 12.4%, and 28.7% of all patients, respectively, and in 51.0%, 18.2%, and 32.5% of high-risk patients, respectively. Among all subjects with any dyslipidemia, 30.9% had mixed dyslipidemias and 69.4% had low HDL-C and/or elevated triglycerides, while 30.6% had isolated elevated LDL-C; corresponding values for high-risk patients were 36.8%, 58.9%, and 41.1%. Age, gender, body mass index and Framingham Risk Score >20% were the factors significantly associated with attainment of normal levels for ≥2 lipid levels. CONCLUSIONS: At least one dyslipidemia persisted in half of all patients and two-thirds of high cardiovascular risk patients treated with a statin. Dyslipidemias of HDL-C and/or triglycerides were as prevalent as elevated LDL-C among high cardiovascular risk patients.


Assuntos
Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Dislipidemias/tratamento farmacológico , Dislipidemias/epidemiologia , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Atenção Primária à Saúde/estatística & dados numéricos , Idoso , Biomarcadores/sangue , Doenças Cardiovasculares/sangue , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Estudos Transversais , Uso de Medicamentos , Dislipidemias/sangue , Feminino , França/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Farmacoepidemiologia , Prevalência , Estudos Prospectivos , Análise de Regressão , Medição de Risco , Fatores de Risco , Triglicerídeos/sangue
8.
Adv Ther ; 29(5): 427-41, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22562782

RESUMO

INTRODUCTION: Although low-density lipoprotein cholesterol (LDL-C) is the primary lipid target for coronary heart disease (CHD) risk reduction, high-density lipoprotein cholesterol (HDL-C) and triglycerides (TG) have also emerged as CHD risk factors. The objective of this study was to evaluate attainment of lipid goals and normal levels following lipid-modifying therapy (LMT) and its predictors in a representative sample of Chinese patients from Hong Kong. METHODS: Using longitudinal data collected from patient medical records, the study identified 706 patients who initiated LMT from January 2004 to December 2006 and had full lipid panels 12 months before and after therapy. LDL-C goals and normal levels of HDL-C and TG were defined according to the National Cholesterol Education Program Adult Treatment Panel 3 guidelines. Patients with previous CHD, diabetes, and 10-year CHD risk > 20% were classified as high risk. Multiple logistic regressions evaluated predictors of normal lipid-level attainment. RESULTS: Among 706 patients (mean age 64.6 years, 58.6% male), 71.7% had elevated LDL-C, 32.4% had low HDL-C, and 24.9% had elevated TG before LMT. Despite therapy (91.2% statins only), 22.7% had elevated LDL-C, 31.9% had low HDL-C, 12.3% had elevated TG, and 13.9% had multiple abnormal lipid levels. The strongest predictors of attaining ≥ 2 normal lipid levels included male gender (odds ratio [OR]: 2.11 [1.12 to 4.01]), diabetes (OR: 0.43 [0.23 to 0.78]), obesity (OR: 0.91 [0.86 to 0.97]), and CHD risk > 20% (OR: 0.33 [0.15 to 0.71]). CONCLUSIONS: Current approaches to lipid management in Hong Kong, primarily using statins, considerably improve attainment of LDL-C goal. However, a large proportion of patients do not achieve normal HDL-C levels and control of multiple lipid parameters remains poor. Patients could benefit from a more comprehensive approach to lipid management that treats all three lipid risk factors, as suggested in clinical guidelines.


Assuntos
Doença das Coronárias/prevenção & controle , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hiperlipidemias/tratamento farmacológico , Lipídeos/sangue , Idoso , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Doença das Coronárias/epidemiologia , Diabetes Mellitus/epidemiologia , Feminino , Hong Kong , Humanos , Hiperlipidemias/sangue , Hiperlipidemias/epidemiologia , Hipertensão/epidemiologia , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Obesidade/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Triglicerídeos/sangue
9.
Eur J Prev Cardiol ; 19(2): 221-30, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21450578

RESUMO

BACKGROUND: The prevalence of persistent lipid abnormalities in patients receiving statins in primary and secondary care is needed to formulate recommendations for future treatment. Studies associating cardiovascular risk factors with lipid target goal achievement are lacking. DESIGN: A cross-sectional, observational study that assessed the prevalence of persistent dyslipidemia in patients treated with statins and analyzed predictors of lipid target achievement. METHODS: Serum lipid values of 22,063 statin-treated patients were studied in the context of their cardiovascular risk factors, and the potency and composition of their lipid-lowering treatment. European Society of Cardiology recommendations were used to classify patient risk, and to define LDL-cholesterol goal and normal levels for HDL-cholesterol and triglycerides. RESULTS: Overall, 48.2% of patients did not achieve the therapeutic goal for LDL-cholesterol, either as a single lipid anomaly or associated with low HDL-cholesterol, elevated triglycerides, or both. Lack of goal achievement was more prevalent among low-risk patients (55.8%) than high-risk patients (46.8%). Serum LDL-cholesterol levels were lower in high-risk patients. Predictors associated with LDL-cholesterol goal achievement were higher statin dose (odds ratio (OR): 0.35), specialist treatment (OR: 0.74), or combined lipid-lowering therapy (OR: 0.80). CONCLUSIONS: Nearly half of statin-treated patients missed their therapeutic LDL-cholesterol goal, highlighting a gap between recommendations and clinical practice. Better achievement of LDL-cholesterol therapeutic goal was found among patients at high cardiovascular risk, those on high statin doses or using combination therapy, and patients managed by specialists. Results suggest that residual dyslipidemia in statin-treated patients at low cardiovascular risk may be reduced by increasing statin dose.


Assuntos
Doenças Cardiovasculares/epidemiologia , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Dislipidemias/epidemiologia , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hipolipemiantes/uso terapêutico , Lipídeos/sangue , Idoso , Canadá/epidemiologia , HDL-Colesterol/efeitos dos fármacos , Estudos Transversais , Dislipidemias/tratamento farmacológico , Europa (Continente)/epidemiologia , Humanos , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Triglicerídeos/sangue
10.
Prim Care Respir J ; 20(1): 97-101, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20936252

RESUMO

BACKGROUND: Long-term studies indicate that adherence to asthma controller therapy decreases over time, and persistence with therapy may be poor. METHODS: This primary care database study assessed persistence with therapy over one year after first prescription of inhaled corticosteroid (ICS) for children aged 2-14 years with a diagnosis of asthma. Children with intermittent asthma were excluded. Discontinuation was defined as no ICS prescription during the last three months of the follow-up year. RESULTS: 2220 of 7375 children receiving a first prescription for ICS had persistent asthma. Mean (±SD) age was 7.3 (±3.8) years; 59.5% were male. A total of 745 (33.6%) continued initial ICS, 133 (6.0%) received add-on therapy, 150 (6.8%) switched to another asthma therapy, and 1192 (53.7%) discontinued therapy. These percentages were similar for children aged 2-5 or 6-14 years. CONCLUSION: Persistence with first-time ICS monotherapy is poor among children with persistent asthma.


Assuntos
Corticosteroides/administração & dosagem , Asma/tratamento farmacológico , Cooperação do Paciente/estatística & dados numéricos , Administração por Inalação , Administração Oral , Adolescente , Fatores Etários , Asma/diagnóstico , Criança , Pré-Escolar , Bases de Dados Factuais , Relação Dose-Resposta a Droga , Esquema de Medicação , Feminino , Seguimentos , Humanos , Assistência de Longa Duração , Masculino , Avaliação das Necessidades , Atenção Primária à Saúde/normas , Atenção Primária à Saúde/tendências , Estudos Retrospectivos , Índice de Gravidade de Doença , Fatores Sexuais , Resultado do Tratamento , Reino Unido
11.
Metabolism ; 60(7): 1038-44, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21185576

RESUMO

The aim of the study was to evaluate trends in antihyperglycemic agents (AHAs) use in patients with type 2 diabetes mellitus (T2DM) newly initiating extended-release niacin (ERN) compared with other lipid-modifying therapy (LMT). United States administrative-claims data identified adults with T2DM on AHAs who received a new prescription for ERN or another LMT between January 2001 and June 2003 (index date), and these adults were followed for 12 months. Inclusion criteria were (1) stable T2DM as defined by International Classification of Diseases, Ninth Revision, codes and also receiving at least 2 AHA prescriptions 12 to 24 months before initiating ERN or LMT treatment and (2) at least 2 prescriptions within 12 months before the onset of ERN or LMT. Trends in AHA prescriptions 12 months before (baseline) and after (follow-up) index date were defined as (1) no change (ie, stable T2DM), (2) increased (ie, worsening T2DM), or (3) reduced (ie, improved T2DM). Among 3799 patients with T2DM, 392 (10.3%) were treated with ERN and 3407 (89.7%) were treated with other LMT. In the ERN cohort, 82.1% of patients experienced no change in AHA prescriptions between baseline and follow-up compared with 79.4% of patients in the LMT cohort (P = .20); 13% of the ERN cohort and 16% of the LMT cohort (P = .17) experienced a dose increase or the addition of another AHA; and 5% of both cohorts were prescribed fewer AHAs or switched to a lower dose (P = .92). Treatment with ERN (vs other types of LMT) did not significantly increase AHA use, implying that T2DM status did not worsen in this cohort.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/uso terapêutico , Niacina/uso terapêutico , Adulto , Idoso , Estudos de Coortes , Bases de Dados Factuais , Quimioterapia Combinada , Feminino , Humanos , Masculino , Estudos Retrospectivos , Estados Unidos , Adulto Jovem
12.
BMC Public Health ; 10: 737, 2010 Nov 29.
Artigo em Inglês | MEDLINE | ID: mdl-21114824

RESUMO

BACKGROUND: Data on the prevalence of dyslipidemia and attainment of goal/normal lipid levels in a Swedish population are scarce. The objective of this study is to estimate the prevalence of dyslipidemia and attainment of goal/normal lipid levels in patients treated with lipid modifying therapy (LMT). METHODS: This longitudinal retrospective observational study covers time periods before and after treatment. Data were collected from 1994-2007 electronic patient records in public primary healthcare centers in Uppsala County, Sweden. Patients were included if they had been treated with LMT and had at least one lipid abnormality indicating dyslipidemia and if complete lipid profile data were available. Thresholds levels for lipids were defined as per Swedish guidelines. RESULTS: Among 5,424 patients included, at baseline, the prevalence of dyslipidemia (≥1 lipid abnormality) was by definition 100%, while this figure was 82% at follow-up. At baseline, 60% had elevated low-density lipoprotein (LDL-C) combined with low high-density lipoprotein (HDL-C) and/or elevated triglycerides (TG s), corresponding figure at follow-up was 36%. Low HDL-C and/or elevated TGs at follow-up remained at 69% for patients with type 2 diabetes mellitus (T2DM), 50% among patients with coronary heart disease (CHD) and 66% among patients with 10 year CHD risk >20%. Of the total sample, 40% attained goal levels of LDL-C and 18% attained goal/normal levels on all three lipid parameters. CONCLUSIONS: Focusing therapy on LDL-C reduction allows 40% of patients to achieve LDL-C goal and helps reducing triglyceride levels. Almost 60% of patients experience persistent HDL-C and/or triglyceride abnormality independently of LDL-C levels and could be candidates for additional treatments.


Assuntos
Dislipidemias/tratamento farmacológico , Dislipidemias/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Anticolesterolemiantes/uso terapêutico , LDL-Colesterol/sangue , LDL-Colesterol/efeitos dos fármacos , Dislipidemias/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Suécia/epidemiologia , Resultado do Tratamento
13.
Cardiology ; 117(2): 96-104, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20938176

RESUMO

OBJECTIVE: The aim of this study was to compare resource utilization among metabolic syndrome (MetS) patients with multiple (≥ 2) lipid disorders (MLD) versus isolated (any 1) lipid disorder (ILD). METHODS: Data for MetS patients on lipid-modifying therapy (LMT) were collected from the 2006 Adelphi Metabolic Syndrome Disease Specific Programme(©) cross-sectional study of patients from 5 European countries. The presence of MetS and lipid disorders, including elevated low-density lipoprotein cholesterol (LDL-C) and triglycerides (TG), and low high-density lipoprotein (HDL-C), were based on the National Cholesterol Education Program definitions. Analyses compared primary care physician (PCP) and specialist visits over the past 6 months among ILD versus MLD patients. RESULTS: Among 4,836 MetS patients, 2,843 had ≥ 1 lipid disorders and were on LMT. Controlling for other risk factors, MLD patients had significantly higher physician visits than those with ILD (p = 0.009), but hospitalizations were not significantly different. Patients experiencing all 3 lipid disorders had significantly more endocrinologist visits (p = 0.002) as compared with ILD patients, while patients with elevated LDL-C and abnormal HDL-C and/or TG compared with isolated elevated LDL-C had significantly more PCP (p = 0.001) and cardiologist visits (p < 0.001). CONCLUSION: Among MetS patients on LMT, presence of MLD resulted in significantly higher PCP and specialist visits compared with ILD.


Assuntos
Dislipidemias/tratamento farmacológico , Dislipidemias/epidemiologia , Serviços de Saúde/estatística & dados numéricos , Hipolipemiantes/uso terapêutico , Síndrome Metabólica/epidemiologia , Adulto , Idoso , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Estudos Transversais , Dislipidemias/metabolismo , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Medicina/estatística & dados numéricos , Síndrome Metabólica/metabolismo , Síndrome Metabólica/terapia , Pessoa de Meia-Idade , Análise Multivariada , Consultórios Médicos/estatística & dados numéricos , Atenção Primária à Saúde/estatística & dados numéricos , Fatores de Risco , Triglicerídeos/sangue
14.
Am J Cardiol ; 106(8): 1139-45, 2010 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-20920654

RESUMO

Renal impairment frequently accompanies heart failure (HF) and is a recognized independent risk factor for morbidity and mortality. Few data are available assessing the impact of worsening renal function (WRF) during hospitalization on health care resource use in patients with HF. Health Insurance Portability and Accountability Act-compliant, de-identified, clinical, laboratory, and economic data for patients admitted to a tertiary care medical center with a primary diagnosis of HF were extracted by MedMining and reviewed retrospectively by the authors. Patients were excluded if they had no previous HF or were admitted for acute coronary syndrome or coronary artery bypass grafting within 30 days of index hospitalization. WRF was defined as ≥ 0.3 mg/dl increase in serum creatinine from baseline at any time during hospitalization. Of 5,803 hospitalized patients with primary HF diagnosis, 827 patients (14%) fulfilled all prespecified inclusion and exclusion criteria (74 ± 14 years of age, 43% men, 98% white, admission serum creatinine 1.4 ± 0.9 mg/dl, estimated glomerular filtration rate < 90 ml/min/1.73 m(2) at admission in 83%). During index hospitalization, WRF was identified in nearly 33%. Compared to patients without WRF, those with WRF had greater prevalence of diabetes (54% vs 43%), lower estimated glomerular filtration rate (44 ± 30 vs 62 ± 35 ml/min/1.73 m(2)), higher serum potassium (4.3 ± 0.7 vs 4.2 ± 0.7 mEq/L), and higher B-type natriuretic peptide (845 ± 821 vs 795 ± 947 pg/ml) at baseline (all p values < 0.05). Patients developing WRF incurred higher total inpatient costs ($10,977, range 671 to 212,819, vs $7,820, range 697 to 269,797, p < 0.001) and longer hospital stay (8.2 ± 6.8 vs 5.7 ± 5.5 days, p < 0.001). In conclusion, occurrence of WRF during HF-related hospitalization is associated with higher hospitalization costs and longer hospital stay.


Assuntos
Taxa de Filtração Glomerular/fisiologia , Recursos em Saúde/estatística & dados numéricos , Insuficiência Cardíaca/diagnóstico , Hospitalização , Insuficiência Renal/diagnóstico , Medição de Risco/métodos , Idoso , Progressão da Doença , Feminino , Seguimentos , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/epidemiologia , Humanos , Tempo de Internação , Masculino , Morbidade/tendências , Pennsylvania/epidemiologia , Prognóstico , Insuficiência Renal/etiologia , Insuficiência Renal/fisiopatologia , Estudos Retrospectivos , Fatores de Risco , Taxa de Sobrevida/tendências
15.
Can J Cardiol ; 26(7): e229-35, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20847969

RESUMO

BACKGROUND AND OBJECTIVE: To evaluate utilization patterns with extended-release niacin (ERN) compared with those observed with other lipid-modifying drugs (LMDs). METHODS: A random sample of 17% of patients who had at least one LMD dispensation between January 2004 and February 2007 was obtained from the administrative databases of the Régie de l'assurance maladie du Quebec. Primary outcomes included drug adherence, persistence and discontinuation with ERN and other LMDs, and daily maintenance dose attainment (1500 mg and 2000 mg) with ERN at one-year follow-up. Adherence was defined as the sum of days of all dispensations divided by the total number of days of follow-up. Persistence was defined as renewal of prescription before the end of dispensation plus a grace period (50% prescription duration). RESULTS: Among 26,862 patients, the majority received statins (73.4%), whereas 867 (3.2%) received ERN. The mean age of ERN patients was 62 years and 75% were male. After one year, adherence with ERN was below that of statins (62.0% versus 74.9%), as was persistence (36.1% versus 46.7%), while discontinuation rates were higher (64.0% versus 53.3%). The median time until discontinuation for ERN was shorter than for statins (66 days versus 99 days). After one year, 5.8% of patients were taking 1500 mg or more and 3.2% were on 2000 mg. CONCLUSIONS: In the present cohort of patients from regular clinical practice in Quebec, ERN use was associated with low prescription rates, inferior adherence and persistence compared with other LMDs, high discontinuation rates, and very low 2000 mg dose attainment.


Assuntos
Doença das Coronárias/tratamento farmacológico , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hipolipemiantes/uso terapêutico , Niacina/uso terapêutico , Idoso , Estudos de Coortes , Bases de Dados Factuais , Quimioterapia Combinada , Feminino , Seguimentos , Humanos , Masculino , Adesão à Medicação , Pessoa de Meia-Idade , Quebeque , Estudos Retrospectivos , Estudos de Amostragem , Resultado do Tratamento
16.
Atherosclerosis ; 208(1): 210-6, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-19766999

RESUMO

OBJECTIVE: A retrospective cohort study was conducted to evaluate the association between low high-density lipoprotein cholesterol (HDL-C) and/or elevated triglycerides (TG) and cardiovascular (CV) and/or cerebrovascular (CB) events among patients with elevated low-density lipoprotein cholesterol (LDL-C) despite statin treatment. METHODS: Patient demographics, clinical characteristics, laboratory data, and CV/CB events, were collected from the UK General Practice Research Database. Abnormal lipid levels were defined using US and European clinical guidelines. The association between the frequency of CV/CB events among patients with HDL-C/TG abnormalities versus patients with isolated low LDL-C was estimated using multivariate Cox proportional hazards regression. RESULTS: Of 19,843 statin-treated patients, 6823 had elevated LDL-C despite therapy for a mean follow-up of 1.99+/-1.06 years. Among these patients, 3115 (45.7%) also had HDL-C/TG abnormalities. A total of 715 patients (10.5%) experienced CV/CB events. In statin-treated patients not at LDL-C goal, the relative risk of a vascular event was 24% higher in patients with HDL-C/TG abnormalities (HR=1.24, 95% CI: 1.06-1.46, p=0.006) than in patients without HDL-C/TG abnormalities. Additional variables that were associated with a significantly increased risk of CV/CB events included age (p<0.0001), gender (p=0.027), and medication possession ratio (p<0.0001), while diabetes mellitus (p<0.0001), hypertension (p<0.0001), 10-year Framingham risk score>30% (p=0.005), statin dose (p<0.0001), and LDL-C level at baseline (p<0.0001) were associated with a significantly decreased risk of CV/CB events. CONCLUSION: Among statin-treated patients with elevated LDL-C from UK clinical practices, reduced HDL-C and/or elevated TGs were associated with a significantly increased relative risk of CV/CB events.


Assuntos
Doenças Cardiovasculares/etiologia , Transtornos Cerebrovasculares/etiologia , Dislipidemias/complicações , Dislipidemias/tratamento farmacológico , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Idoso , HDL-Colesterol/sangue , Estudos de Coortes , Dislipidemias/sangue , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Triglicerídeos/sangue
17.
Am J Cardiol ; 104(12): 1689-94, 2009 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-19962476

RESUMO

Statin treatment targeting low-density lipoprotein (LDL) cholesterol is widely used for cardiovascular risk reduction, but many statin users still face greatly elevated risks. Some experts advocate additional therapy that targets high-density lipoprotein (HDL) cholesterol. However, the size of the patient group that could benefit from HDL cholesterol or triglyceride therapy has not been reported. Using observational data from a large health maintenance organization, 5,158 patients were identified who initiated dyslipidemia pharmacotherapy from July 2004 to June 2006, continued therapy for 1 year, and had full lipid panels within 6 months before and 9 to 15 months after therapy initiation. Therapy (primarily statins) reduced the proportion of patients not at LDL cholesterol goals from 77% to 22% and the proportion with high triglyceride levels from 34% to 20%. HDL cholesterol levels were unchanged (49% and 50% were less than normal levels before and after therapy, respectively) in the aggregate and in high-risk subgroups (patients with coronary artery disease, diabetes, and 10-year heart disease risk >20%). After therapy, 29% of high-risk patients still had multiple lipid abnormalities. In conclusion, current dyslipidemia therapy substantially improved LDL cholesterol goal attainment in this cohort, but low HDL cholesterol levels were unaffected. About half the patients starting statins could be candidates for additional therapy targeting non-LDL cholesterol lipid fractions.


Assuntos
HDL-Colesterol/sangue , LDL-Colesterol/sangue , Dislipidemias/sangue , Dislipidemias/tratamento farmacológico , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Educação de Pacientes como Assunto , Resultado do Tratamento
18.
Curr Med Res Opin ; 25(7): 1721-6, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19505203

RESUMO

BACKGROUND: Concomitant allergic rhinitis (AR) adds to the symptomatic burden of asthma. SCOPE: To determine the proportion of adults with concomitant asthma and AR whose AR is diagnosed and/or treated, data were derived from a cross-sectional, stratified, random sample of 26,468 adults from France, Germany and the UK, participants in the 2004 web-based National Health and Wellness Survey. Patients were drawn from the database if they reported (1) experiencing asthma in the prior 12 months, (2) a physician diagnosis of asthma, and (3) ever experiencing 'nasal allergies/hay fever' (physician diagnosed or self-reported symptoms). FINDINGS: Of 1139 patients with asthma who reported AR, 203 (18%) did not have a diagnosis of AR. Of these, 86 (42%) pursued over-the-counter self-treatment for AR, and 117 (58%) remained untreated. Of 936 patients who reported diagnosed AR, 471 (50%) received AR prescriptions, 200 (21%) pursued over-the-counter self-treatment, and 265 (28%) remained untreated. Overall, 34% of patients with asthma and diagnosed or self-reported AR were not treated for AR. There were no significant differences in QoL over the prior 4 weeks, nor healthcare resource use over the prior 6 months between patients treated and those not treated for AR. CONCLUSION: Based on self-reported data, despite global treatment guidelines recommending evaluation and treatment of AR among patients with asthma, AR was not diagnosed for 1 in 5 patients, and AR was not treated for 1 in 3 patients with asthma.


Assuntos
Asma/epidemiologia , Inquéritos Epidemiológicos , Rinite Alérgica Sazonal/epidemiologia , Rinite Alérgica Sazonal/terapia , Adulto , Algoritmos , Asma/complicações , Feminino , França/epidemiologia , Alemanha/epidemiologia , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Rinite Alérgica Sazonal/complicações , Rinite Alérgica Sazonal/diagnóstico , Reino Unido/epidemiologia
19.
Eur J Cardiovasc Prev Rehabil ; 16(4): 404-23, 2009 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-19465856

RESUMO

Epidemiological studies have extensively evaluated the association between high-density lipoprotein cholesterol (HDL-C) and cardiovascular disease (CVD) risk. The objective of this systematic review was to enumerate the number of original prospective studies that showed a significant association between HDL-C and CVD risk and provided evidence of the consistency of this association across other lipid risk factors. A systematic MEDLINE literature search identified 53 prospective cohort and five nested case-control studies that provided multivariate assessments of the association between HDL-C and CVD risk. Among these 58 prospective studies, 31 studies found a significant inverse association between HDL-C and CVD risk for all CVD outcomes and subpopulations studied, whereas 17 studies found a significant association for some CVD outcomes and/or subpopulations assessed. The ratio of studies that found a significant association out of the total studies identified was similar across all CVD outcomes, although there was less evidence for stroke and atherosclerotic outcomes. Only seven studies tested for the consistency of this association across other lipid risk factors, of which six studies suggested that the association was consistent across other lipid levels. In conclusion, the association between HDL-C and CVD risk is significant and strong, although further evidence may be needed to establish whether this association is consistent across other lipid risk factors. Furthermore, uncertainties remain regarding the mechanism in which HDL-C exerts its effects, suggesting a need for further research focused on new methods for reliable measurement.


Assuntos
Doenças Cardiovasculares/sangue , HDL-Colesterol/sangue , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/fisiopatologia , Doenças Cardiovasculares/prevenção & controle , Humanos , Estudos Prospectivos , Fatores de Risco
20.
BMC Pulm Med ; 9: 10, 2009 Mar 30.
Artigo em Inglês | MEDLINE | ID: mdl-19331689

RESUMO

BACKGROUND: Differences could exist in the likelihood of asthma attacks in patients treated with inhaled corticosteroid (ICS), long-acting beta-agonist (LABA), and montelukast (MON) (ICS/LABA/MON) and patients treated with an inhaled corticosteroid (ICS) and montelukast (MON) (ICS/MON). METHODS: This was a post-hoc analysis of a pretest-posttest retrospective cohort study. Patients with mild persistent asthma and allergic rhinitis, who were taking an ICS either alone or in combination with a LABA, started concomitant MON treatment as part of their routine care. Rates of asthma- and allergic rhinitis-related medical resource use in the 12-months after the initial (index) MON prescription were compared in the ICS/MON and ICS/LABA/MON groups. An asthma attack was defined as an asthma-related hospitalization, ER visit, or use of an oral corticosteroid. RESULTS: Of the total of 344 patients, 181 (53%) received ICS/MON and 163 (47%) received ICS/LABA/MON in the post-index period for means of 10.5 and 11.4 months, respectively, (P < 0.05). Short-acting beta-agonists were used by 74.6% in the ICS/MON and 71.8% in the ICS/LABA/MON groups (P > 0.05). An asthma attack occurred in 4.4% of the ICS/MON group and 6.8% of the ICS/LABA/MON group (P > 0.05). The adjusted odds of an asthma attack in the post-index period in the ICS/LABA/MON group relative to the ICS/MON group was 1.24, 95% confidence interval 0.35-4.44. CONCLUSION: In this observational study of combination drug treatment of mild persistent asthma and allergic rhinitis, no difference was observed between LABA/ICS/MON combination therapy and the ICS/MON combination without LABA use, for the rate of asthma attacks over one year.


Assuntos
Acetatos/administração & dosagem , Agonistas Adrenérgicos beta/administração & dosagem , Asma/epidemiologia , Glucocorticoides/administração & dosagem , Quinolinas/administração & dosagem , Administração por Inalação , Adolescente , Adulto , Antiasmáticos/administração & dosagem , Asma/tratamento farmacológico , Asma/fisiopatologia , Ciclopropanos , Quimioterapia Combinada , Europa (Continente)/epidemiologia , Feminino , Seguimentos , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Recidiva , Estudos Retrospectivos , Sulfetos , Fatores de Tempo , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA