Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 124
Filtrar
1.
Circulation ; 143(8): 837-851, 2021 02 23.
Artigo em Inglês | MEDLINE | ID: mdl-33617315

RESUMO

More than 40 years after the 1978 Bethesda Conference on the Declining Mortality from Coronary Heart Disease provided the scientific community with a blueprint for systematic analysis to understand declining rates of coronary heart disease, there are indications the decline has ended or even reversed despite advances in our knowledge about the condition and treatment. Recent data show a more complex situation, with mortality rates for overall cardiovascular disease, including coronary heart disease and stroke, decelerating, whereas those for heart failure are increasing. To mark the 40th anniversary of the Bethesda Conference, the National Heart, Lung, and Blood Institute and the American Heart Association cosponsored the "Bending the Curve in Cardiovascular Disease Mortality: Bethesda + 40" symposium. The objective was to examine the immediate and long-term outcomes of the 1978 conference and understand the current environment. Symposium themes included trends and future projections in cardiovascular disease (in the United States and internationally), the evolving obesity and diabetes epidemics, and harnessing emerging and innovative opportunities to preserve and promote cardiovascular health and prevent cardiovascular disease. In addition, participant-led discussion explored the challenges and barriers in promoting cardiovascular health across the lifespan and established a potential framework for observational research and interventions that would begin in early childhood (or ideally in utero). This report summarizes the relevant research, policy, and practice opportunities discussed at the symposium.


Assuntos
Doenças Cardiovasculares/mortalidade , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/patologia , Congressos como Assunto , Doença das Coronárias/epidemiologia , Doença das Coronárias/mortalidade , Doença das Coronárias/patologia , Complicações do Diabetes/epidemiologia , Humanos , Morbidade/tendências , Obesidade/complicações , Obesidade/epidemiologia , Fatores de Risco , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/mortalidade , Acidente Vascular Cerebral/patologia , Taxa de Sobrevida/tendências , Estados Unidos/epidemiologia , Urbanização
2.
Cancer ; 127(3): 458-466, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-33108003

RESUMO

BACKGROUND: Survivors of childhood cancer exposed to cardiotoxic therapies are at significant cardiovascular risk. The utility of cardiac biomarkers for identifying the risk of future cardiomyopathy and mortality is unknown. METHODS: N-terminal pro-B-type natriuretic peptide (NT-proBNP) and cardiac troponin T (cTnT) were assessed in 1213 adults 10 or more years from a childhood cancer diagnosis; 786 were exposed to anthracycline chemotherapy and/or chest-directed radiation therapy (RT). NT-proBNP values above age- and sex-specific 97.5th percentiles were considered abnormal. Generalized linear models estimated cross-sectional associations between abnormal NT-proBNP and anthracycline or chest RT doses as risk ratios with 95% confidence intervals (CIs). A Poisson distribution estimated rates and a Cox proportional hazards model estimated hazard ratios (HRs) for future cardiac events and death. RESULTS: At a median age of 35.5 years (interquartile range, 29.8-42.5 years), NT-proBNP and cTnT were abnormal in 22.5% and 0.4%, respectively. Exposure to chest RT and exposure to anthracycline chemotherapy were each associated with a dose-dependent increased risk for abnormal NT-proBNP (P for trend <.0001). Among exposed survivors with no history of Common Terminology Criteria for Adverse Events-graded cardiomyopathy and with normal systolic function, survivors with abnormal NT-proBNP had higher rates per 1000 person-years of cardiac mortality (2.93 vs 0.96; P < .0001) and future cardiomyopathy (32.10 vs 15.98; P < .0001) and an increased risk of future cardiomyopathy (HR, 2.28; 95% CI, 1.28-4.08) according to a multivariable assessment. CONCLUSIONS: Abnormal NT-proBNP values were prevalent and, among survivors who were exposed to cardiotoxic therapy but did not have a history of cardiomyopathy or current systolic dysfunction, identified those at increased risk for future cardiomyopathy. Further longitudinal studies are needed to confirm this novel finding.


Assuntos
Sobreviventes de Câncer , Cardiomiopatias/diagnóstico , Peptídeo Natriurético Encefálico/sangue , Fragmentos de Peptídeos/sangue , Troponina T/sangue , Adulto , Biomarcadores/sangue , Cardiomiopatias/sangue , Cardiomiopatias/mortalidade , Cardiotoxicidade , Criança , Estudos de Coortes , Feminino , Humanos , Masculino , Modelos de Riscos Proporcionais , Adulto Jovem
3.
Am J Kidney Dis ; 78(1): 57-65.e1, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33359151

RESUMO

RATIONALE & OBJECTIVE: Screening for chronic kidney disease (CKD) is recommended for patients with diabetes and hypertension as stated by the respective professional societies. However, CKD, a silent disease usually detected at later stages, is associated with low socioeconomic status (SES). We assessed whether adding census tract SES status to the standard screening approach improves our ability to identify patients with CKD. STUDY DESIGN: Screening test analysis. SETTINGS & PARTICIPANTS: Electronic health records (EHR) of 256,162 patients seen at a health care system in the 7-county Minneapolis/St. Paul area and linked census tract data. EXPOSURE: The first quartile of census tract SES (median value of owner-occupied housing units <$165,200; average household income <$35,935; percentage of residents >25 years of age with a bachelor's degree or higher <20.4%), hypertension, and diabetes. OUTCOMES: CKD (eGFR <60 mL/min/1.73 m2, or urinary albumin-creatinine ratio >30mg/g, or urinary protein-creatinine ratio >150mg/g, or urinary analysis [albuminuria] >30 mg/d). ANALYTICAL APPROACH: Sensitivity, specificity, and number needed to screen (NNS) to detect CKD if we screened patients who had hypertension and/or diabetes and/or who lived in low-SES tracts (belonging to the first quartile of any of the 3 measures of tract SES) versus the standard approach. RESULTS: CKD was prevalent in 13% of our cohort. Sensitivity, specificity, and NNS of detecting CKD after adding tract SES to the screening approach were 67% (95% CI, 66.2%-67.2%), 61% (95% CI, 61.1%-61.5%), and 5, respectively. With the standard approach, sensitivity of detecting CKD was 60% (95% CI, 59.4%-60.4%), specificity was 73% (95% CI, 72.4%-72.7%), and NNS was 4. LIMITATIONS: One health care system and selection bias. CONCLUSIONS: Leveraging patients' addresses from the EHR and adding tract-level SES to the standard screening approach modestly increases the sensitivity of detecting patients with CKD at a cost of decreased specificity. Identifying further factors that improve CKD detection at an early stage are needed to slow the progression of CKD and prevent cardiovascular complications.


Assuntos
Registros Eletrônicos de Saúde , Insuficiência Renal Crônica/diagnóstico , Características de Residência , Classe Social , Adulto , Idoso , Feminino , Humanos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Minnesota/epidemiologia , Insuficiência Renal Crônica/epidemiologia
4.
Prev Med ; 148: 106589, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33930435

RESUMO

Cardiovascular disease (CVD) disproportionately affects African Americans. Aspirin has long been recommended to reduce cardiovascular events. However, national guideline changes in 2016 limited the aspirin recommended population and several clinical trials questioning the utility of primary prevention aspirin were published in 2018. In light of the recent guidelines and study findings, we investigated primary prevention aspirin use among urban African American adults. Using three cross-sectional surveys, we collected data from self-identified African Americans with no CVD in 2015, 2017 and 2019, querying information on CVD risk factors, health behaviors and beliefs, and aspirin use. Poisson regression modeling was used to estimate age- and risk-factor adjusted aspirin prevalence, trends and associations. A total of 1491 African Americans adults, ages 45-79, were included in this analysis; 61% were women. There was no change in age- and risk factor-adjusted aspirin use over the 3 surveys for women (37%, 34% and 35% respectively) or men (27%, 25%, 30% respectively). However, fewer participants believed aspirin was helpful in 2019 compared to 2015-75% versus 84% (p < 0.001). Aspirin discussions with a health care practitioner were highly associated with aspirin use (adjusted RR 2.97, 95% CI 2.49-3.54) and aspirin use was 2.56 times higher (adjusted RR 95% CI 2.17-3.03) in respondents who agreed that people close to them thought they should take aspirin compared with those who disagreed or did not know. Despite major changes in national guidelines, overall primary prevention aspirin use did not significantly change in these African American samples from 2015 to 2019.


Assuntos
Negro ou Afro-Americano , Doenças Cardiovasculares , Adulto , Idoso , Aspirina , Doenças Cardiovasculares/prevenção & controle , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Minnesota , Prevenção Primária , Fatores de Risco
5.
J Community Health ; 46(6): 1083-1089, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33929629

RESUMO

Cardiovascular risk is common among resettled refugees from Southeast Asia, but the association with refugee status is unclear. This study investigated the lipid levels of Burmese refugees as compared to the general population of Burma. This observational study included adult refugees from Burma undergoing domestic medical examination at a clinic in Minnesota (n = 127). The cholesterol levels of the refugee cohort were compared to a survey of Burmese residents sampled by the World Health Organization (WHO). The primary variable of interest, mean LDL, was 118.9 mg/dL in the refugee cohort. Adjusting for sex and age-group, this was 18.5 mg/dL higher than the WHO cohort (95% CI 10.0-27.1 mg/dL, p < 0.001). This study confirmed previous studies showing elevated lipid levels among Asian refugees. This work added to prior studies by including a refugee cohort that was newly-resettled and comparing it to the general population.


Assuntos
Refugiados , Adulto , Estudos de Coortes , Humanos , Lipídeos , Mianmar , Inquéritos e Questionários
6.
J Community Health ; 45(4): 820-827, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32112236

RESUMO

Cardiovascular disease (CVD) persists as the leading cause of death and disability in many Americans including Hispanics. Primary prevention for CVD may be achieved through regular aspirin use in high risk individuals. This study examined regular aspirin use and specific attitudes and social norms toward CVD and aspirin use within an urban Hispanic population in Minnesota. A sample of primary prevention Hispanics aged 45-79 years were surveyed about CVD history and risk factors, aspirin use, demographic characteristics, and health beliefs and social norms in relation to CVD and aspirin. Relative risk estimation using Poisson regression with robust error variance was used to examine associations with aspirin use. In this sample of 152 Hispanics (55% women), the mean age was 53 years, 70% had a regular healthcare provider, and 22% used aspirin. Aspirin discussions with a regular healthcare provider were strongly associated with aspirin use (adjusted risk ratio 3.02, 95% CI 1.20-7.60). There was a positive association between health beliefs and social norms that affirm preventive behaviors and aspirin use (adjusted linear risk ratio 1.23, 95% CI 1.04-1.45) while uncertainty about the role of aspirin for individual use and in the community was negatively associated with aspirin use (adjusted linear risk ratio 0.85, 95% CI 0.70-1.03). This growing population may benefit from health education about CVD risk and the role of aspirin in prevention.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Comportamentos Relacionados com a Saúde , Hispânico ou Latino/estatística & dados numéricos , Prevenção Primária , Adulto , Idoso , Aspirina , Doenças Cardiovasculares/etnologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Minnesota , Razão de Chances , Prevalência , Fatores de Risco , Estados Unidos
7.
J Community Health ; 44(3): 561-568, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30895416

RESUMO

Cardiovascular disease (CVD) is a leading cause of morbidity and mortality in the United States, disproportionately affecting African Americans. Aspirin is an effective, low cost option to reduce cardiovascular events. This study sought to describe the use of aspirin for CVD prevention in African Americans and evaluate associations with demographics, cardiovascular risk factors and health behaviors and beliefs. A total of 684 African Americans adults ages 45-79 years completed surveys and were included in this analysis. Proportions of aspirin use were stratified by primary and secondary prevention and by number of CVD risk factors in the primary prevention population. Logistic regression was used to evaluate associations with aspirin use. Secondary prevention aspirin use was 62%. Primary prevention aspirin use was 32% overall and increased to 54% in those with > 2 CVD risk factors. A history of diabetes [adjusted odds ratio (aOR) 3.42, 95% CI 2.18-5.35] and hypertension (aOR 2.25, 95% CI 1.39-3.65) were strongly associated with primary prevention aspirin use, but a conversation with a health care provider was even stronger (aOR 6.41, 95% CI 4.07-10.08). Participants who answered positively to statements about people similar to them taking aspirin or that close contacts think they should take aspirin, were much more likely to take aspirin (aOR 4.80; 95% CI 2.58-8.93 and aOR 7.45; 95% CI 4.70-11.79 respectively). These findings support a hypothesis that aspirin use may increase by encouraging conversations with health care providers and creating a supportive social environment for aspirin use. Further studies need to be done to test this hypothesis.


Assuntos
Aspirina/administração & dosagem , Negro ou Afro-Americano/estatística & dados numéricos , Doenças Cardiovasculares/etnologia , Doenças Cardiovasculares/prevenção & controle , Idoso , Diabetes Mellitus/etnologia , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Hipertensão/etnologia , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Prevalência , Prevenção Primária/estatística & dados numéricos , Fatores de Risco , Prevenção Secundária/estatística & dados numéricos , Apoio Social , Estados Unidos
8.
Breast Cancer Res Treat ; 166(2): 541-547, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28801846

RESUMO

PURPOSE: Aromatase inhibitors (AI) have been shown to reduce breast cancer-related mortality in women with estrogen positive (ER+) breast cancer. The use of AIs, however, has been associated with higher rates of hypertension, hyperlipidemia, and cardiovascular (CV) events. METHODS: A cross-sectional study of 25 healthy postmenopausal women and 36 women with curative intent breast cancer on an AI was performed to assess endothelial dysfunction, an indicator of risk for CV events. Consented subjects underwent vascular testing using the HDI/Pulse Wave CR-2000 Cardiovascular Profiling System and the EndoPAT2000 system. RESULTS: Mean age was 61.7 and 59.6 years (cases, controls). Most subjects were Caucasian and overweight. Controls had a lower mean systolic blood pressure (128.6 mmHg vs. 116.2 mmHg, p = 0.004). Median estradiol levels were reduced in cases (2 vs. 15 pg/ml, p < 0.0001). EndoPAT ratio (0.8 vs. 2.7, p < 0.0001) was significantly reduced in cases as compared to controls. Median large artery elasticity (12.9 vs. 14.6 ml/mmHg × 10, p = 0.12) and small artery elasticity (5.2 vs. 7.0 ml/mmHg × 100, p = 0.07) were also reduced though not statistically significant. There was no correlation between use of chemotherapy, radiation therapy, type of AI, or duration of AI use and endothelial function. When adjusting for differences in blood pressure, results remained significant. CONCLUSION: Breast cancer cases on AIs have reductions in endothelial function, a predictor of adverse CV disease. IMPACT: Vascular function changes in breast cancer cases on AIs compared to postmenopausal women. Further work is needed to evaluate vascular changes over time.


Assuntos
Inibidores da Aromatase/efeitos adversos , Neoplasias da Mama/fisiopatologia , Estradiol/sangue , Idoso , Inibidores da Aromatase/farmacologia , Pressão Sanguínea/efeitos dos fármacos , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/metabolismo , Sobreviventes de Câncer , Estudos de Casos e Controles , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Projetos Piloto , Pós-Menopausa
9.
Am Heart J ; 189: 19-27, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28625376

RESUMO

BACKGROUND: Electrocardiography (ECG), predictive of adverse outcomes in the general population, has not been studied in cancer survivors. We evaluated the prevalence of ECG abnormalities and associations with mortality among childhood cancer survivors. METHODS: Major and minor abnormalities were coded per the Minnesota Classification system for participants in the St Jude Lifetime Cohort Study (n = 2,715) and community controls (n = 268). Odds ratios (ORs) and 95% CIs were calculated using multivariable logistic regression; and hazard ratios, using Cox proportional hazards regression. RESULTS: Survivors were a median age of 31.3 (range 18.4-63.8) years at evaluation and 7.4 (range 0-24.8) years at diagnosis. Prior therapies included cardiac-directed radiation (29.5%), anthracycline (57.9%), and alkylating (60%) chemotherapies. The prevalence of minor ECG abnormalities was similar among survivors and controls (65.2% vs 67.5%, P = .6). Major ECG abnormalities were identified in 10.7% of survivors and 4.9% of controls (P < .001). Among survivors, the most common major abnormalities were isolated ST/T wave abnormalities (7.2%), evidence of myocardial infarction (3.7%), and left ventricular hypertrophy with strain pattern (2.8%). Anthracyclines ≥300 mg/m2 (OR 1.7 95% CI 1.1-2.5) and cardiac radiation (OR 2.1 95% CI 1.5-2.9 [1-1,999 cGy], 2.6 95% CI 1.6-3.9 [2,000-2,999 cGy], 10.5 95% CI 6.5-16.9 [≥3,000 cGy]) were associated with major abnormalities. Thirteen participants had a cardiac-related death. Major abnormalities were predictive of all-cause mortality (hazard ratio 4.0 95% CI 2.1-7.8). CONCLUSIONS: Major ECG abnormalities are common among childhood cancer survivors, associated with increasing doses of anthracyclines and cardiac radiation, and predictive of both cardiac and all-cause mortality.


Assuntos
Antineoplásicos/efeitos adversos , Doenças Cardiovasculares/epidemiologia , Eletrocardiografia , Neoplasias/mortalidade , Medição de Risco , Sobreviventes/estatística & dados numéricos , Adolescente , Adulto , Doenças Cardiovasculares/induzido quimicamente , Feminino , Seguimentos , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Neoplasias/tratamento farmacológico , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Taxa de Sobrevida/tendências , Tennessee/epidemiologia , Adulto Jovem
10.
Stroke ; 45(9): 2575-81, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25028450

RESUMO

BACKGROUND AND PURPOSE: We report on trends in poststroke survival, both in the early period after stroke and over the long term. We examine these trends by stroke subtype. METHODS: The Minnesota Stroke Survey is a study of all hospitalized patients with acute stroke aged 30 to 74 years in the Minneapolis-St Paul metropolis. Validated stroke events were sampled for survey years 1980, 1985, 1990, 1995, and 2000 and subtyped as ischemic or hemorrhagic by neuroimaging for survey years 1990, 1995, and 2000. Survival was obtained by linkage to vital statistics data through the year 2010. RESULTS: There were 3773 acute stroke events. Age-adjusted 10-year survival improved from 1980 to 2000 (men 29.5% and 46.5%; P<0.0001; women 32.6% and 50.5%; P<0.0001). Ten-year ischemic stroke survival (n=1667) improved from 1990 to 2000 (men 35.3% and 50%; P=0.0001; women 38% and 55.3%; P<0.0001). Ten-year hemorrhagic stroke survival showed a trend toward improvement, but this (n=489) did not reach statistical significance, perhaps because of their smaller number (men 29.7% and 45.8%; P=0.06; women 39.2% and 49.6%; P=0.2). Markers of stroke severity including unconsciousness or major neurological deficits at admission declined from 1980 to 2000 while neuroimaging use increased. CONCLUSIONS: These poststroke survival trends are likely because of multiple factors, including more sensitive case ascertainment shifting the case mix toward less severe strokes, improved stroke care and risk factor management, and overall improvements in population health and longevity.


Assuntos
Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/mortalidade , Adulto , Idoso , Estudos de Coortes , Bases de Dados Factuais , Feminino , Inquéritos Epidemiológicos , Hospitalização , Humanos , Hemorragias Intracranianas/epidemiologia , Hemorragias Intracranianas/mortalidade , Masculino , Pessoa de Meia-Idade , Minnesota/epidemiologia , Controle de Qualidade , Fatores de Risco , Fatores Sexuais , Resultado do Tratamento
11.
Am Heart J ; 168(4): 577-87, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25262269

RESUMO

BACKGROUND: Peripheral artery disease (PAD) is a major cause of cardiovascular ischemic events and amputation. Knowledge gaps exist in defining and measuring key factors that predict these events. The objective of this study was to assess whether duration of limb ischemia would serve as a major predictor of limb and patient survival. METHODS: The FReedom from Ischemic Events: New Dimensions for Survival (FRIENDS) registry enrolled consecutive patients with limb-threatening peripheral artery disease at a single tertiary care hospital. Demographic information, key clinical care time segments, functional status and use of revascularization, and pharmacotherapy data were collected at baseline, and vascular ischemic events, cardiovascular mortality, and all-cause mortality were recorded at 30 days and 1 year. RESULTS: A total of 200 patients with median (interquartile range) age of 76 years (65-84 years) were enrolled in the registry. Median duration of limb ischemia was 0.75 days for acute limb ischemia (ALI) and 61 days for chronic critical limb ischemia (CLI). Duration of limb ischemia of <12, 12 to 24, and >24 hours in patients with ALI was associated with much higher rates of first amputation (P = .0002) and worse amputation-free survival (P = .037). No such associations were observed in patients with CLI. CONCLUSIONS: For individuals with ischemic symptoms <14 days, prolonged limb ischemia is associated with higher 30-day and 1-year amputation, systemic ischemic event rates, and worse amputation-free survival. No such associations are evident for individuals with chronic CLI. These data imply that prompt diagnosis and revascularization might improve outcomes for patients with ALI.


Assuntos
Amputação Cirúrgica/mortalidade , Isquemia/cirurgia , Extremidade Inferior/irrigação sanguínea , Sistema de Registros , Medição de Risco/métodos , Idoso , Idoso de 80 Anos ou mais , Causas de Morte/tendências , Feminino , Seguimentos , Humanos , Isquemia/mortalidade , Masculino , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Taxa de Sobrevida/tendências , Estados Unidos/epidemiologia
12.
Prev Chronic Dis ; 11: E83, 2014 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-24831287

RESUMO

INTRODUCTION: Cardiovascular diseases are the leading causes of disability and death in the United States. Primary prevention of these events may be achieved through aspirin use. The ability of a community-based intervention to increase aspirin use has not been evaluated. The objective of this study was to evaluate an educational intervention implemented to increase aspirin use for primary prevention of cardiovascular disease in a small city in Minnesota. METHODS: A community-based intervention was implemented during 16 months in a medium-sized community in Minnesota. Messages for aspirin use were disseminated to individuals, health care professionals, and the general population. Independent cross-sectional samples of residents (men aged 45-79, women aged 55-79) were surveyed by telephone to identify candidates for primary prevention aspirin use, examine their characteristics, and determine regular aspirin use at baseline and after the campaign at 4 months and 16 months. RESULTS: In primary prevention candidates, regular aspirin use rates increased from 36% at baseline to 54% at 4 months (odds ratio = 2.05; 95% confidence interval, 1.09-3.88); the increase was sustained at 52% at 16 months (odds ratio = 1.89; 95% confidence interval, 1.02-3.49). The difference in aspirin use rates at 4 months and 16 months was not significant (P = .77). CONCLUSION: Aspirin use rates for primary prevention remain low. A combined public health and primary care approach can increase and sustain primary prevention aspirin use in a community setting.


Assuntos
Aspirina/administração & dosagem , Doenças Cardiovasculares/prevenção & controle , Serviços de Saúde Comunitária , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/tratamento farmacológico , Estudos Transversais , Uso de Medicamentos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Minnesota , Prevenção Primária , Avaliação de Programas e Projetos de Saúde
13.
Eur Heart J ; 34(41): 3191-7, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23801823

RESUMO

AIMS: International studies provide an opportunity to compare treatment approaches and outcomes. The present study compares elderly hospitalized acute myocardial infarction (AMI) patients in Minneapolis/St. Paul, USA (MSP) and Göteborg, Sweden (GB). METHODS AND RESULTS: A population-based sample of hospitalized AMI (ICD-9 410) patients aged ≥75 in MSP and GB in 2001-02 was abstracted by trained nurses. Mortality was ascertained from medical records and death certificates. Demographics, cardiovascular procedures, and prescription medications were compared using sex-specific generalized linear models. Adjusted hazard ratios (HR) were calculated with Cox regression. In MSP 839 (387 men, 452 women) and in GB 564 (275 men, 289 women) patients were identified. Age was similar (men: MSP 83 ± 7, GB 82 ± 5; women: MSP 84 ± 6, GB 84 ± 6) yet MSP patients had more previous cardiovascular comorbidities and procedures (PCI/CABG). Guideline-based medication use was high in both locations. MSP patients were significantly more likely to undergo PCI (men: MSP 33%, GB 7%; women: MSP 30%, GB 7%). Survival at 7.5 years was 27.8% among MSP patients (men: 26.6%, women: 28.8%) and 17.2% among GB patients (men: 17.5%, women: 17.0%). After adjustment for baseline characteristics and guideline-based therapies, survival was higher among MSP men [HR: 0.66, 95% confidence interval (CI): 0.50-0.88] and women (HR: 0.49, 95% CI: 0.36-0.67) compared with GB. CONCLUSION: In MSP and GB, guideline-based therapy use was high. However, PCI use was markedly higher in MSP. Long-term survival was better among elderly men and women in MSP compared with GB possibly related to greater utilization of PCI.


Assuntos
Infarto do Miocárdio/terapia , Idoso de 80 Anos ou mais , Fármacos Cardiovasculares/uso terapêutico , Angiografia Coronária/estatística & dados numéricos , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Minnesota/epidemiologia , Infarto do Miocárdio/mortalidade , Intervenção Coronária Percutânea/estatística & dados numéricos , Medicamentos sob Prescrição/uso terapêutico , Distribuição por Sexo , Suécia/epidemiologia , Resultado do Tratamento
14.
J Stroke Cerebrovasc Dis ; 23(9): 2316-21, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25156783

RESUMO

BACKGROUND: The American Heart Association/American Stroke Association (AHA/ASA) recommended an expansion of the time window for acute ischemic stroke (AIS) reperfusion with intravenous (IV) recombinant tissue plasminogen activator (rt-PA) from 3 to 4.5 hours after symptom onset. We examine rates of IV and intra-arterial (IA) reperfusion before and after the recommendations to track guideline adoption in community practice. METHODS: Patients with AIS in the Paul Coverdell National Acute Stroke Registry spanning years 2007-2012 were identified. Trends in rates of IV rt-PA versus IA therapy were examined. Outcomes included symptomatic intracerebral hemorrhage (sICH), in-hospital mortality, ability to ambulate at discharge, and discharge destination. RESULTS: From 2007 to 2012, there were 182,235 AIS patients (median age, 72 years; 51.5% women) in the database at the time of analysis. AIS patients receiving IV rt-PA increased significantly from 3.7% in 2007 to 5.1% in 2012 in the ≤3 hours time window and from .2% in 2007 to 1.3% in 2012 in the 3-4.5 hours time window (P < .001 for both). There was also a significant increase in the rate of IA therapy between 2007 and 2012 (P < .001). There was a significant decrease in the rate of sICH among patients who received any reperfusion between 2007 and 2012. CONCLUSIONS: There was a trend for increased utilization of IV rt-PA in the 0-3 hours and the 3-4.5 hours time windows, which began around the same time as the publication of AHA/ASA recommendations in 2009. This increase was associated with an increase in IA treatment rates along with a decrease in overall sICH rates for patients receiving any reperfusion.


Assuntos
Reperfusão/tendências , Acidente Vascular Cerebral/terapia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Fibrinolíticos/uso terapêutico , Guias como Assunto , Mortalidade Hospitalar , Humanos , Infusões Intra-Arteriais , Masculino , Pessoa de Meia-Idade , Fatores Socioeconômicos , Acidente Vascular Cerebral/tratamento farmacológico , Acidente Vascular Cerebral/mortalidade , Terapia Trombolítica , Tempo para o Tratamento , Ativador de Plasminogênio Tecidual/uso terapêutico , Resultado do Tratamento , Adulto Jovem
15.
Prev Med Rep ; 37: 102571, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38222307

RESUMO

Despite high prevalence of cardiovascular disease (CVD) and CVD risk factors among American Indian or Alaska Native adults (AI/AN), there is little information on aspirin use in this population. This survey-based study seeks to understand prevalence of aspirin use in a sample of AI/AN adults in the Upper Midwestern United States. In-person and telephone based surveys were conducted querying self-reported CVD and CVD risk factors, aspirin use, and aspirin related discussion with clinicians. A total of 237 AI/AN participants were included: mean age (SD) was 60.8 (8.4) years; 143 (60 %) were women; 59 (25 %) reported CVD history. CVD risk factors were common particularly smoking (37 %) and diabetes (37 %). Aspirin use was much higher among those with CVD (secondary prevention, 76 %) than those without (primary prevention, 33 %). Primary prevention aspirin use was significantly associated with age and all CVD risk factors in unadjusted analyses. After adjustment for demographics and CVD risk factors, only age (aRR 1.13 per 5 years, 95 % CI 1.02, 1.25) and diabetes (aRR 2.44, 95 % CI 1.52, 3.92) remained significantly associated with aspirin. Regardless of CVD status, a higher proportion of those taking aspirin reported a conversation about aspirin with their doctor compared to those not taking aspirin. Among participants with no CVD, those who had such a conversation were 2.6 times more likely to use aspirin than those who did not have a conversation (aRR 2.64, 95 % CI 1.58, 4.44). The findings of this study emphasize the importance of the patient-provider relationship for preventive therapy.

16.
Circulation ; 126(15): 1852-7, 2012 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-22962433

RESUMO

BACKGROUND: Hypertension is common and treatable, but detection and control remain a major health challenge. This study sought to determine population trends in blood pressure and in the control of hypertension in the Minneapolis/St. Paul area (2010 population, 2.85 million) from 1980 to 2009. METHODS AND RESULTS: Surveys of risk factors were performed every 5 years among randomly selected adults aged 25 to 74 years. Data on hypertension knowledge and use of medications were collected by interview. Blood pressure was measured by standardized methods, with hypertension defined as blood pressure ≥140 mm Hg systolic and/or 90 mm Hg diastolic or controlled at <140 and/or 90 mm Hg with medications. Six surveys included 11 192 men and 12 795 women. Mean systolic blood pressure fell from 124.9 mm Hg in 1980 to 1982 to 121.1 mm Hg in 2007 to 2009 for men (P<0.0001) and from 120.1 to 114.7 mm Hg for women (P<0.0001). Similar trends for diastolic blood pressure were observed. The percentage of adults with uncontrolled blood pressure (≥140 and/or 90 mm Hg) with or without medication use fell from 20.3% to 5.8% (P<0.001) for men and from 13.1% to 2.7% (P<0.0001) for women. Antihypertensive medication use rose to >50% among all adults aged 55 to 74 years. Sixty-six percent of men and 72% of women with hypertension had their hypertension treated or controlled by 2007 to 2009. A majority of the decline in mean population blood pressure was the result of control with aggressive use of antihypertensive drugs. Stroke mortality in this population fell in parallel. CONCLUSIONS: The rate of hypertension detection and control in this community is among the highest observed in a US population and already exceeds Healthy People 2020 goals.


Assuntos
Hipertensão/epidemiologia , Adulto , Idoso , Anti-Hipertensivos/uso terapêutico , Pressão Sanguínea , Estudos Transversais , Feminino , Pesquisas sobre Atenção à Saúde , Programas Gente Saudável , Humanos , Hipertensão/diagnóstico , Hipertensão/terapia , Masculino , Pessoa de Meia-Idade , Minnesota/epidemiologia , Fatores de Risco
17.
Am J Public Health ; 103(3): 501-7, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22698050

RESUMO

OBJECTIVES: We described 27-year secular trends in added-sugar intake and body mass index (BMI) among Americans aged 25 to 74 years. METHODS: The Minnesota Heart Survey (1980-1982 to 2007-2009) is a surveillance study of cardiovascular risk factors among residents of the Minneapolis-St Paul area. We used generalized linear mixed regressions to describe trends in added-sugar intake and BMI by gender and age groups and intake trends by weight status. RESULTS: BMI increased concurrently with added-sugar intake in both genders and all age and weight groups. Percentage of energy intake from added sugar increased by 54% in women between 1980 to 1982 and 2000 to 2002, but declined somewhat in 2007 to 2009; men followed the same pattern (all P < .001). Added-sugar intake was lower among women than men and higher among younger than older adults. BMI in women paralleled added-sugar intake, but men's BMI increased through 2009. Percentage of energy intake from added sugar was similar among weight groups. CONCLUSIONS: Limiting added-sugar intake should be part of energy balance strategies in response to the obesity epidemic.


Assuntos
Sacarose Alimentar/efeitos adversos , Adulto , Fatores Etários , Idoso , Peso Corporal/efeitos dos fármacos , Sacarose Alimentar/farmacologia , Ingestão de Energia , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Minnesota/epidemiologia , Obesidade/epidemiologia , Obesidade/etiologia , Fatores Sexuais
18.
Dis Colon Rectum ; 56(7): 859-68, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23739192

RESUMO

BACKGROUND: Preoperative chemoradiation therapy in patients with rectal cancer results in pathologic complete response in approximately 10% to 30% of patients. Accurate predictive factors for obtaining pathologic complete response would likely influence the selection of patients best treated by chemoradiation therapy as the primary treatment without radical surgery. OBJECTIVE: The aim of this study was to evaluate the impact of tumor size, stage, location, circumferential extent, patient characteristics, and pretreatment CEA levels on the development of pathologic complete response after chemoradiation therapy. DESIGN: This study is a retrospective review. SETTINGS AND PATIENTS: Five hundred thirty patients treated with preoperative chemoradiation therapy and radical surgery for rectal adenocarcinoma between 1998 and 2011 were identified. A total of 469 patients remained after excluding patients with a history of pelvic radiation (n = 2), previous transanal endoscopic microsurgery or polypectomy of the primary lesion (n = 15), concurrent malignant tumor (n = 14), and no information about pre- or posttreatment T stage in the chart (n = 30). Preoperative CEA levels were available for 267 patients (57%). INTERVENTIONS: Preoperative chemoradiation therapy and total mesorectal excision were performed in patients with rectal cancer. MAIN OUTCOME: The primary outcome measured was pathologic complete response. RESULTS: : Ninety-six patients (20%) were found to have a pathologic complete response in the operative specimen. Low pretreatment CEA (3.4 vs 9.6 ng/mL; p = 0.008) and smaller mean tumor size (4.2 vs 4.7 cm; p = 0.02) were significantly associated with pathologic complete response. Low CEA levels and interruption in chemoradiation therapy were significant predictors of pathologic complete response in the multivariate analysis. When stratifying for smoking status, low CEA level was significantly associated with pathologic complete response only in the group of nonsmokers (p = 0.02). LIMITATIONS: This study was limited by its retrospective design, missing CEA values, and lack of tumor regression grade assessment. CONCLUSIONS: We demonstrated an association between low pretreatment CEA levels, interruption in chemoradiation therapy, and pathologic complete response in patients treated with neoadjuvant chemoradiation therapy for locally advanced rectal cancer. The predictive value of CEA in smokers can be limited, and further studies are needed to evaluate the impact of smoking on the predictive value of CEA levels for pathologic complete response in rectal cancer.


Assuntos
Adenocarcinoma/terapia , Antígeno Carcinoembrionário/sangue , Recidiva Local de Neoplasia/epidemiologia , Proctoscopia/métodos , Neoplasias Retais/terapia , Adenocarcinoma/sangue , Adenocarcinoma/patologia , Biomarcadores Tumorais/sangue , Quimiorradioterapia , Intervalo Livre de Doença , Feminino , Seguimentos , Humanos , Incidência , Masculino , Microcirurgia/métodos , Pessoa de Meia-Idade , Terapia Neoadjuvante , Estadiamento de Neoplasias , Valor Preditivo dos Testes , Período Pré-Operatório , Prognóstico , Neoplasias Retais/sangue , Neoplasias Retais/patologia , Estudos Retrospectivos , Taxa de Sobrevida/tendências , Estados Unidos/epidemiologia
19.
BMC Cardiovasc Disord ; 13: 120, 2013 Dec 19.
Artigo em Inglês | MEDLINE | ID: mdl-24354507

RESUMO

BACKGROUND: Advanced lower extremity peripheral artery disease (PAD), whether presenting as acute limb ischemia (ALI) or chronic critical limb ischemia (CLI), is associated with high rates of cardiovascular ischemic events, amputation, and death. Past research has focused on strategies of revascularization, but few data are available that prospectively evaluate the impact of key process of care factors (spanning pre-admission, acute hospitalization, and post-discharge) that might contribute to improving short and long-term health outcomes. METHODS/DESIGN: The FRIENDS registry is designed to prospectively evaluate a range of patient and health system care delivery factors that might serve as future targets for efforts to improve limb and systemic outcomes for patients with ALI or CLI. This hypothesis-driven registry was designed to evaluate the contributions of: (i) pre-hospital limb ischemia symptom duration, (ii) use of leg revascularization strategies, and (iii) use of risk-reduction pharmacotherapies, as pre-specified factors that may affect amputation-free survival. Sequential patients would be included at an index "vascular specialist-defined" ALI or CLI episode, and patients excluded only for non-vascular etiologies of limb threat. Data including baseline demographics, functional status, co-morbidities, pre-hospital time segments, and use of medical therapies; hospital-based use of revascularization strategies, time segments, and pharmacotherapies; and rates of systemic ischemic events (e.g., myocardial infarction, stroke, hospitalization, and death) and limb ischemic events (e.g., hospitalization for revascularization or amputation) will be recorded during a minimum of one year follow-up. DISCUSSION: The FRIENDS registry is designed to evaluate the potential impact of key factors that may contribute to adverse outcomes for patients with ALI or CLI. Definition of new "health system-based" therapeutic targets could then become the focus of future interventional clinical trials for individuals with advanced PAD.


Assuntos
Isquemia/diagnóstico , Isquemia/mortalidade , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/mortalidade , Sistema de Registros , Estudos de Coortes , Seguimentos , Amigos , Humanos , Estudos Prospectivos , Fatores de Risco , Taxa de Sobrevida/tendências
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA