Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 35
Filtrar
1.
Breast Cancer Res Treat ; 168(1): 117-126, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29164420

RESUMO

PURPOSE: To evaluate a simplified method of pre-test information and germline BRCA1/2 mutation testing. METHODS: In a prospective, single-arm study, comprehensive BRCA1/2 testing was offered to unselected patients with newly diagnosed breast cancer at three hospitals in south Sweden (BRCAsearch, ClinicalTrials.gov Identifier: NCT02557776). Pre-test information was provided by a standardized invitation letter, but the patients could contact a genetic counselor for telephone genetic counseling if they felt a need for that. Noncarriers were informed about the test result through a letter. Mutation carriers were contacted and offered an appointment for in-person post-test genetic counseling. RESULTS: During the period Feb 2, 2015-Aug 26, 2016, eight hundred and eighteen patients were invited to participate in the study. Through Jan 31, 2017, five hundred and forty-two (66.2%) of them consented to analysis of BRCA1 and BRCA2. Eleven pathogenic mutations were found (BRCA1, n = 2; BRCA2, n = 9), corresponding to a mutation prevalence of 2.0%. Six out of 11 fulfilled the Swedish BRCA testing criteria, and 9 out of 11 fulfilled the NCCN testing criteria. None of the BRCA-associated tumors were of the luminal A-like subtype. Very few patients contacted us for telephone genetic counseling or practical questions, suggesting that a majority felt that the written pre-test information was sufficient for them to make a decision on testing. CONCLUSIONS: Streamlining the process of pre-test information, genetic testing, and delivery of test results was feasible and was associated with an uptake of genetic testing in 2/3 of the breast cancer patients.


Assuntos
Proteína BRCA1/genética , Proteína BRCA2/genética , Neoplasias da Mama/genética , Predisposição Genética para Doença , Testes Genéticos/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/diagnóstico , Estudos de Viabilidade , Feminino , Aconselhamento Genético/métodos , Aconselhamento Genético/estatística & dados numéricos , Testes Genéticos/estatística & dados numéricos , Mutação em Linhagem Germinativa , Humanos , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Estudos Prospectivos , Suécia
2.
BMC Cardiovasc Disord ; 17(1): 160, 2017 06 17.
Artigo em Inglês | MEDLINE | ID: mdl-28623902

RESUMO

BACKGROUND: Atherogenic dyslipidemia is associated with poor cardiovascular outcomes, yet markers of this condition are often ignored in clinical practice. Here, we address a clear evidence gap by assessing the prevalence and treatment of two markers of atherogenic dyslipidemia: elevated triglyceride levels and low levels of high-density lipoprotein cholesterol. METHODS: This cross-sectional observational study assessed the prevalence of two atherogenic dyslipidemia markers, high triglyceride levels and low high-density lipoprotein cholesterol levels, in the study population from the European Study on Cardiovascular Risk Prevention and Management in Usual Daily Practice (EURIKA; N = 7641; of whom 51.6% were female and 95.6% were White/Caucasian). The EURIKA population included European patients, aged at least 50 years with at least one cardiovascular risk factor but no history of cardiovascular disease. RESULTS: Over 20% of patients from the EURIKA population have either triglyceride or high-density lipoprotein cholesterol levels characteristic of atherogenic dyslipidemia. Furthermore, the proportions of patients with one of these markers were higher in subpopulations with type 2 diabetes mellitus or those already calculated to be at high risk of cardiovascular disease. Approximately 55% of the EURIKA population who have markers of atherogenic dyslipidemia are not receiving lipid-lowering therapy. CONCLUSIONS: A considerable proportion of patients with at least one major cardiovascular risk factor in the primary cardiovascular disease prevention setting have markers of atherogenic dyslipidemia. The majority of these patients are not receiving optimal treatment, as specified in international guidelines, and thus their risk of developing cardiovascular disease is possibly underestimated. TRIAL REGISTRATION: The present study is registered with ClinicalTrials.gov (ID: NCT00882336).


Assuntos
Aterosclerose/tratamento farmacológico , Doenças Cardiovasculares/prevenção & controle , Dislipidemias/tratamento farmacológico , Hipolipemiantes/uso terapêutico , Prevenção Primária/métodos , Triglicerídeos/sangue , Idoso , Aterosclerose/sangue , Aterosclerose/diagnóstico , Aterosclerose/epidemiologia , Biomarcadores/sangue , Doenças Cardiovasculares/sangue , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/epidemiologia , HDL-Colesterol/sangue , Estudos Transversais , Diabetes Mellitus Tipo 2/epidemiologia , Dislipidemias/sangue , Dislipidemias/diagnóstico , Dislipidemias/epidemiologia , Europa (Continente)/epidemiologia , Feminino , Fidelidade a Diretrizes , Humanos , Masculino , Pessoa de Meia-Idade , Guias de Prática Clínica como Assunto , Padrões de Prática Médica , Prevalência , Prevenção Primária/normas , Fatores de Risco , Resultado do Tratamento
3.
Stroke ; 45(7): 2118-20, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24876246

RESUMO

BACKGROUND AND PURPOSE: The aim was to investigate the risk of intracerebral hemorrhage (ICH) in patients with ischemic stroke taking warfarin and whether this risk changed over time. METHODS: Between 2001 and 2008, the Swedish Stroke Register registered 12,790 patients with ischemic stroke discharged on warfarin. The patients was studied in two 4-year periods (inclusion 2001-2004: follow-up until 2005 and inclusion 2005-2008: follow-up until 2009) for which rates of subsequent ICH were calculated. Adjusted hazard ratios, comparing the second period with the first period, were estimated in Cox regression models. RESULTS: Of 6039 patients, 58 patients (1.0%) in the first period and 69 of 6751 patients (1.0%) in the second period had subsequent ICH. Annual rates of ICH ranged from 0.37% in the first period to 0.39% in the second period (adjusted hazard ratio, 1.04; 95% confidence interval, 0.73-1.48). CONCLUSIONS: In this nationwide study, the risk of warfarin-associated ICH among ischemic stroke patients was low and did not change during the 2000s.


Assuntos
Anticoagulantes/efeitos adversos , Isquemia Encefálica/tratamento farmacológico , Hemorragia Cerebral/induzido quimicamente , Acidente Vascular Cerebral/tratamento farmacológico , Varfarina/efeitos adversos , Idoso , Idoso de 80 Anos ou mais , Isquemia Encefálica/epidemiologia , Hemorragia Cerebral/epidemiologia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Sistema de Registros/estatística & dados numéricos , Risco , Acidente Vascular Cerebral/epidemiologia , Suécia/epidemiologia , Fatores de Tempo , Resultado do Tratamento
4.
Breast Cancer Res Treat ; 147(3): 571-8, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25187270

RESUMO

The purpose of the study was to compare breast-conserving therapy (BCT) and mastectomy (M) in BRCA1/2 mutation carriers. Women with invasive breast cancer and a pathogenic mutation in BRCA1 or BRCA2 were included in the study (n = 162). Patients treated with BCT (n = 45) were compared with patients treated with M (n = 118). Endpoints were local recurrence as first recurrence (LR), overall survival (OS), breast cancer death, and distant recurrence. Cumulative incidence was calculated in the presence of competing risks. For calculation of hazard ratios and for multivariable analysis, cause-specific Cox proportional hazards regression was used. Compared to M, BCT was associated with an increased risk of LR in univariable analysis (HR 4.0; 95 % CI 1.6-9.8) and in multivariable analysis adjusting for tumor stage, age, and use of adjuvant chemotherapy (HR 2.9; CI 1.1-7.8). Following M, all local recurrences were seen in the first 5 years after breast cancer diagnosis. Following BCT, the rate of LR continued to be high also after the first 5 years. The cumulative incidence of LR in the BCT group was 15, 25, and 32 % after 5, 10, and 15 years, respectively. There were no significant differences between BCT and M for OS, breast cancer death, or distant recurrence. BRCA1/2 mutation carriers treated with BCT have a high risk of LR, many of which are new primary breast cancers. This must be thoroughly discussed with the patient and is an example of how rapid treatment-focused genetic testing could influence choice of treatment.


Assuntos
Proteína BRCA1/genética , Proteína BRCA2/genética , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Adulto , Neoplasias da Mama/mortalidade , Estudos de Coortes , Feminino , Heterozigoto , Humanos , Mastectomia , Mastectomia Segmentar , Pessoa de Meia-Idade , Mutação , Taxa de Sobrevida , Suécia
5.
Eur Heart J ; 34(14): 1061-7, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23321349

RESUMO

AIMS: To evaluate long-term all-cause risk of mortality in women and men hospitalized for the first time with atrial fibrillation (AF) compared with matched controls. METHODS AND RESULTS: A total of 272 186 patients (44% women) ≤ 85 years at the time of hospitalization with incidental AF 1995-2008 and 544 344 matched controls free of in-hospital diagnosis of AF were identified. Patients were followed via record linkage of the Swedish National Patient Registry and the Cause of Death Registry. Using Cox regression models, the long-term relative all-cause mortality risk, adjusted for concomitant diseases, in women vs. controls was 2.15, 1.72, and 1.44 (P < 0.001) in the age categories ≤ 65, 65-74, and 75-85 years, respectively. The corresponding figures for men were 1.76, 1.36, and 1.24 (P < 0.001). Among concomitant diseases, neoplasm, chronic renal failure, and chronic obstructive pulmonary disease contributed most to the increased all-cause mortality vs. controls. In patients with AF as the primary diagnosis, the relative risk of mortality was 1.63, 1.46, and 1.28 (P < 0.001) in women and 1.45, 1.17, and 1.10 (P < 0.001) in men. CONCLUSION: Atrial fibrillation was an independent risk factor of all-cause mortality in patients with incident AF. The concomitant diseases that contributed most were found outside the thromboembolic risk scores. The highest relative risk of mortality was seen in women and in the youngest patients compared with controls, and the differences between genders in each age category were statistically significant.


Assuntos
Fibrilação Atrial/mortalidade , Adolescente , Adulto , Distribuição por Idade , Idoso , Fibrilação Atrial/complicações , Estudos de Casos e Controles , Causas de Morte , Criança , Pré-Escolar , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Distribuição por Sexo , Suécia/epidemiologia , Adulto Jovem
6.
Ann Surg ; 253(6): 1147-54, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21587115

RESUMO

BACKGROUND/OBJECTIVE: This study attempted a national inventory of all bilateral prophylactic mastectomies performed in Sweden between 1995 and 2005 in high-risk women without a previous breast malignancy. The primary aim was to investigate the breast cancer incidence after surgery. Secondary aims were to describe the preoperative risk assessment, operation techniques, complications, histopathological findings, and regional differences. METHODS: Geneticists, oncologists and surgeons performing prophylactic breast surgery were asked to identify all women eligible for inclusion in their region. The medical records were reviewed in each region and the data were analyzed centrally. The BOADICEA risk assessment model was used to calculate the number of expected/prevented breast cancers during the follow-up period. RESULTS: A total of 223 women operated on in 8 hospitals were identified. During a mean follow-up of 6.6 years, no primary breast cancer was observed compared with 12 expected cases. However, 1 woman succumbed 9 years post mastectomy to widespread adenocarcinoma of uncertain origin. Median age at operation was 40 years. A total of 58% were BRCA1/2 mutation carriers. All but 3 women underwent breast reconstruction, 208 with implants and 12 with autologous tissue. Four small, unifocal, invasive cancers and 4 ductal carcinoma in situ were found in the mastectomy specimens. The incidence of nonbreast related complications was low (3%). Implant loss due to infection/necrosis occurred in 21 women (10%) but a majority received a new implant later. In total, 64% of the women underwent at least 1unanticipated secondary operation. CONCLUSIONS: Bilateral prophylactic mastectomy is safe and efficacious in reducing future breast cancer in asymptomatic women at high risk. Unanticipated reoperations are common. Given the small number of patients centralization seems justified.


Assuntos
Neoplasias da Mama/cirurgia , Mastectomia , Adulto , Idoso , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Feminino , Genes BRCA1 , Genes BRCA2 , Predisposição Genética para Doença , Pesquisas sobre Atenção à Saúde , Humanos , Incidência , Pessoa de Meia-Idade , Reoperação , Medição de Risco , Fatores de Risco , Suécia/epidemiologia
7.
Stroke ; 41(7): 1338-42, 2010 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20522818

RESUMO

BACKGROUND AND PURPOSE: Secondary prevention is recommended after stroke, but adherence to guidelines is unknown. We studied the prescription of antiplatelet drugs, angiotensin-converting enzyme inhibitors, statins, and anticoagulant drugs and their relation to risk of death. METHODS: Patients with first-ever ischemic stroke in 2005 were registered in the Swedish Stroke Register. Odds ratios, hazard ratios, and 95% CIs were calculated using logistic and Cox proportional hazard regression models. Adjustments were performed for age, sex, cardiovascular risk factors, other drug therapies, and activities of daily living function. RESULTS: In total, 14,529 patients with a mean age of 75.0 (+/-11.6) years were included. They were followed for 1.4 (+/-0.5) years: 52% had hypertension, 26% atrial fibrillation, 19% diabetes, and 15% were smokers. The odds ratio for prescription of antiplatelet was 2.20 (95% CI, 1.86 to 2.60) among the oldest patients (>or=85 years of age) compared with the youngest (18 to 64 years of age). The corresponding odds ratio was 0.38 (0.32 to 0.45) for prescriptions of angiotensin-converting enzyme inhibitors, 0.09 (0.08 to 0.11) for statins, and 0.07 (0.05 to 0.09) for anticoagulant therapy. Prescription of statin and anticoagulant therapy was associated with reduced risk of death (hazard ratio, 0.78 [0.65 to 0.91] and hazard ratio, 0.58 [0.44 to 0.76], respectively) but not the prescription of antiplatelet drugs or angiotensin-converting enzyme inhibitors. CONCLUSIONS: The prescription of antiplatelet, angiotensin-converting enzyme inhibitors, statins, and anticoagulant therapy was strongly age related. Statin and anticoagulant therapy was associated with reduced risk of death and seemed to be underused among elderly patients. These findings should encourage physicians to follow today's guidelines for stroke care.


Assuntos
Isquemia Encefálica/epidemiologia , Isquemia Encefálica/prevenção & controle , Sistema de Registros , Prevenção Secundária/tendências , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/prevenção & controle , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Suécia/epidemiologia , Adulto Jovem
8.
Int J Stroke ; 15(1): 61-68, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-30484749

RESUMO

BACKGROUND: Statins are important components of secondary stroke prevention, but there is a concern they may increase the risk of intracerebral hemorrhage. Although this risk may have been overestimated, there is still an open question whether statin therapy should be continued, or even initiated, in patients who have had a recent intracerebral hemorrhage. AIM: Our aim was to investigate the risk of statin use after an intracerebral hemorrhage with respect to recurrent intracerebral hemorrhage, stroke in general, and death. METHODS: This observational study was based on patients with a first intracerebral hemorrhage in 2004 through 2009. Clinical characteristics, index intracerebral hemorrhage, and recurrent intracerebral hemorrhages were identified by the Swedish Stroke Register; additional data on comorbidities and vital status were retrieved through record linkages to national registers. A propensity score for the likelihood of receiving statins at discharge was developed and used with other established risk factors in a multivariable analysis. RESULTS: Of 6082 intracerebral hemorrhage patients (mean age 69.6 years), 1097 (18%) were prescribed statins at discharge. During the follow-up (mean 3.1 years), 1434 (23.6%) deaths and 234 (3.8%) recurrent intracerebral hemorrhages were observed. Statin therapy was associated with a reduced risk of death (adjusted hazard ratio: 0.71; 95% confidence interval: 0.60-0.84) but not with the risk of recurrent intracerebral hemorrhage (adjusted hazard ratio: 0.82; 95% confidence interval: 0.55-1.22). CONCLUSIONS: This study provides some reassurance that statins may be safe to use, in at least some patients, after an intracerebral hemorrhage. In patients with intracerebral hemorrhage, statin use was associated with a reduced risk of death, without an increased risk of recurrent intracerebral hemorrhage.


Assuntos
Hemorragia Cerebral/tratamento farmacológico , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Prevenção Secundária/métodos , Idoso , Hemorragia Cerebral/mortalidade , Feminino , Humanos , Masculino , Recidiva , Sistema de Registros/estatística & dados numéricos
9.
Clin Anat ; 22(4): 456-62, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19306317

RESUMO

The aim of this study was to develop a software program, called Landmarker, which would aid studies of complex anatomical morphometry by simplifying the manual identification of landmarks in 3D images. We also tested its precision on routine magnetic resonance imaging (MRI) scans. To understand human biological variation, there is a need to identify morphological characteristics from the exterior and the interior of human anatomy. MRI, as opposed to other radiographic methods (mainly based on X-ray techniques), supplies good soft tissue contrast, which allows for more complex assessments than what bony landmarks can provide. Because automation of this assessment is highly demanding, one of the primary goals for the new software was to enable more rapid identification of landmark sets in 3D image data. Repeat acquisition of head MRIs having a resolution of 0.94 x 0.94 x 1.20 mm3 were performed on 10 volunteers. Intra- and interoperator, as well as interacquisition variations of manual identification of exterior, craniofacial interior, and brain landmarks were studied. The average distances between landmarks were <1.8 mm, <2.3 mm, and <2.0 mm in the intra- and interoperator, and interacquisition evaluations, respectively. This study presents new software for time efficient identification of complex craniofacial landmarks in 3D MRI. To the best of our knowledge, no evaluation of software for rapid landmark-based analysis of complex anatomies from 3D MR data has yet been presented. This software may also be useful for studies in other anatomical regions and for other types of image data.


Assuntos
Anatomia/educação , Anatomia/métodos , Software/normas , Adulto , Encéfalo/anatomia & histologia , Feminino , Humanos , Processamento de Imagem Assistida por Computador/métodos , Imageamento por Ressonância Magnética , Masculino , Variações Dependentes do Observador , Crânio/anatomia & histologia
10.
J Community Genet ; 10(2): 259-266, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30251116

RESUMO

Overlapping phenotypes between different hereditary colorectal cancer (CRC) syndromes together with a growing demand for cancer genetic testing and improved sequencing technology call for adjusted patient selection and adapted diagnostic routines. Here we present a retrospective evaluation of family history of cancer, laboratory diagnostic procedure, and outcome for 372 patients tested for Lynch syndrome (LS), i.e., the single most common hereditary cause of CRC. Based on number of affected family members and age at cancer diagnosis in families with genetically confirmed LS, we developed local patient selection criteria for a simplified one-step gene panel mutation screening strategy targeting also less common Mendelian CRC syndromes. Pros and cons of this strategy are discussed.

11.
Thromb Res ; 181: 106-111, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31386935

RESUMO

INTRODUCTION: Data on the prevalence of hypertension and cardiovascular diseases (CVD) among persons with haemophilia (PWH) vary. Sweden has a long tradition of maintaining population-based data registries, and there is extensive follow-up of haemophilia patients due to the use of prophylaxis over decades. We evaluated the prevalence of these diseases among Swedish PWH compared to matched controls using a longitudinal study design. METHODS: Data were obtained from the National Patient Registry and linked to records of persons with haemophilia enrolled in the haemophilia centres. For each subject, five gender and age matched controls were identified. RESULTS: We identified 193 (19.7%) diagnoses of hypertension in PWH born in 1978 or earlier over ≥30 years compared with 550 (11.2%) among controls. The median ages and interquartile ranges were 60.0 (42.8, 69.9) and 57.2 (42.6, 70.6) years. The hazard rate (HR) for hypertension, PWH vs. controls, was 2.1, 95% CI: [1.8; 2.5], p < 0.001. The findings were similar in subgroup analyses of patients with non-severe and severe haemophilia with or without HIV and/or viral hepatitis. Angina pectoris was diagnosed in 69 (4.8%) of patients censored at age 75 compared with 311 (4.3%) in controls, and myocardial ischemia in 84 (5.9%) compared with 442 (6.2%). As a cause of death, the HR for myocardial ischemia, comparing PWH and controls, was 0.58, 95% CI: [0.42, 0.80], p = 0.001. CONCLUSION: Our data support an increased prevalence of hypertension among persons with haemophilia. The prevalence of CVD seems to be similar to that of controls, but with lower mortality.


Assuntos
Doenças Cardiovasculares/etiologia , Hemofilia A/complicações , Hipertensão/etiologia , Adulto , Idoso , Feminino , Hemofilia A/patologia , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Fatores de Risco , Suécia , Adulto Jovem
12.
Clin Cardiol ; 40(11): 1076-1082, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28841233

RESUMO

BACKGROUND: Little is known about the long-term, cause-specific mortality risk in patients without comorbidities at the time of diagnosis of atrial fibrillation (AF). METHODS: From a nation-wide registry of patients hospitalized with incident AF between 1995 and 2008 we identified 9 519 patients with a first diagnosed AF and no comorbidities at the time of AF diagnosis. They were matched with 12 468 controls. The follow-up continued until December 2008. Causes of death were classified according to the ICD-10 codes. RESULTS: During follow-up, 11.1% of patients with AF and 8.3% of controls died. Cardiovascular diseases were the most common causes of death and the only diagnoses which showed significantly higher relative risk in patients with AF than controls (HR 2.0, 95% CI 1.8-2.3), and the relative risk was significantly higher in women than in men. Stroke was a more common cause among patients with AF, 13.1% versus 9.7% (HR 2.7, 95% CI 1.8-4.0), while cerebral hemorrhage was more common among controls, 4.7% versus 10.2% (HR 0.9, 95% CI 0.6-1.5). The time from AF diagnosis to death was 6.0 ± 3.1 years. CONCLUSIONS: In patients with incident AF and no known comorbidities at the time of AF diagnosis, only cardiovascular diseases were more often causes of death as compared to controls. Women carried a significantly higher relative risk than men.


Assuntos
Fibrilação Atrial/mortalidade , Adulto , Idoso , Fibrilação Atrial/diagnóstico , Fibrilação Atrial/terapia , Estudos de Casos e Controles , Causas de Morte , Hemorragia Cerebral/diagnóstico , Hemorragia Cerebral/mortalidade , Comorbidade , Feminino , Hospitalização , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Prognóstico , Sistema de Registros , Medição de Risco , Fatores de Risco , Fatores Sexuais , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/mortalidade , Suécia/epidemiologia , Fatores de Tempo
13.
PLoS One ; 12(5): e0176846, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28472091

RESUMO

AIMS: There is controversy in the guidelines as to whether patients with atrial fibrillation and a low risk of stroke should be treated with anticoagulation, especially those with a CHA2DS2-VASc score of 1 point. METHODS: In a retrospective, nationwide cohort study, we used the Swedish National Patient Registry, the National Prescribed Drugs Registry, the Swedish Registry of Education and the Population and Housing Census Registry. 48 433 patients were identified between 1 January 2006 and 31 December 2008 with incident atrial fibrillation who were divided in age categories, sex and a CHA2DS2-VASc score of 0, 1, 2 and ≥3 and they were included in a time-varying analysis of warfarin treatment versus no treatment. The primary end-point was cerebral infarction and stroke, and patients were followed until 31 December 2009. RESULTS: Patients with 1 point from the CHA2DS2-VASc score showed the following adjusted hazard ratios (HR) with a 95% confidence interval: men 65-74 years 0.46 (0.25-0.83), men <65 years 1.11 (0.56-2.23) and women <65 years 2.13 (0.94-4.82), where HR <1 indicates protection with warfarin. In patients <65 years and 2 points, HR in men was 0.35 (0.18-0.69) and in women 1.84 (0.86-3.94) while, in women with at least 3 points, HR was 0.31 (0.16-0.59). In patients 65-74 years and 2 points, HR in men was 0.37 (0.23-0.59) and in women 0.39 (0.21-0.73). Categories including age ≥65 years or ≥3 points showed a statistically significant protection from warfarin. CONCLUSIONS: Our results support that treatment with anticoagulation may be considered in all patients with an incident atrial fibrillation diagnosis and an age of 65 years and older, i.e. also when the CHA2DS2-VASc score is 1.


Assuntos
Anticoagulantes/uso terapêutico , Fibrilação Atrial/tratamento farmacológico , Acidente Vascular Cerebral/fisiopatologia , Varfarina/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Fibrilação Atrial/complicações , Fibrilação Atrial/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Acidente Vascular Cerebral/etiologia , Suécia , Resultado do Tratamento
14.
Eur J Heart Fail ; 19(9): 1107-1116, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28229520

RESUMO

AIMS: Heart failure (HF) quality registries report quality of care but it is unknown whether they improve outcomes. The aims were to assess predictors of enrolment in a HF registry, test the hypothesis that enrolment in a HF registry is associated with reduced mortality, and assess potential explanatory factors for this reduction in mortality, if present. METHODS AND RESULTS: We conducted a nationwide prospective cohort study of patients with new-onset HF registered in the Swedish National Patient Registry (NPR, a mandatory registry of ICD-code diagnoses) with or without concurrent registration in the Swedish Heart Failure Registry (SwedeHF, a voluntary quality reporting registry) 2006-2013. The association between demographics, co-morbidities and medications, and enrolment in the SwedeHF, was assessed using multivariable logistic regression. The association between enrolment in the SwedeHF and all-cause mortality was assessed using multivariable Cox regression, with adjustment for demographics, co-morbidities and medications. A total of 231 437 patients were included, of which 21 888 (9.5%) were in the SwedeHF [age (mean ± standard deviation) 74 ± 13 years; 41% women; 68% inpatients] and 209 549 (90.5%) were not (age 78 ± 12 years, 50% women; 79% inpatients). Selected variables independently associated with enrolment in the SwedeHF were male sex, younger age, higher education, absent co-morbidities and co-morbidity-related medications, and use of HF and cardiovascular medications. Over a median (interquartile range) follow-up of 874 (247-1667) days, there were 13.0 vs. 20.8 deaths per 100 patient-years (P < 0.001). The hazard ratio (95% confidence interval) for death for the SwedeHF yes vs. no was 0.65 (0.63-0.66) crude, and increased to 0.80 (0.78-0.81) after adding demographics, to 0.82 (0.80-0.84) after adding co-morbidities and co-morbidity-related medications, to 0.95 (0.93-0.97) after adding cardiovascular medications, and to 1.04 (1.02-1.07) after adding HF-specific medications. CONCLUSION: Heart failure patients of male sex, younger age, and higher education were more likely to be enrolled in a HF quality registry. Enrolment was associated with reduced all-cause mortality that was explained by demographic differences and better utilization of cardiovascular and HF medications.


Assuntos
Fármacos Cardiovasculares/uso terapêutico , Insuficiência Cardíaca , Qualidade da Assistência à Saúde/estatística & dados numéricos , Sistema de Registros/estatística & dados numéricos , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Demografia , Feminino , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/mortalidade , Insuficiência Cardíaca/terapia , Hospitalização/estatística & dados numéricos , Humanos , Classificação Internacional de Doenças , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Suécia/epidemiologia
15.
Int J Cardiol ; 245: 277-284, 2017 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-28735756

RESUMO

BACKGROUND: Hypo- and hyperkalemia in clinical settings are insufficiently characterized and large-scale data from Europe lacking. We studied incidence and determinants of these abnormalities in a large Swedish healthcare system. METHODS: Observational study from the Stockholm CREAtinine Measurements project, including adult individuals from Stockholm accessing healthcare in 2009 (n=364,955). Over 3-years, we estimated the incidence of hypokalemia, defined as potassium<3.5mmol/L, hyperkalemia, defined as potassium>5mmol/L, and moderate/severe hyperkalemia, defined as potassium>5.5mmol/L. Kidney function was assessed by estimated glomerular filtration rate (eGFR). RESULTS: Of 364,955 participants, 69.4% had 1-2 potassium tests, 16.7% had 3-4 tests and the remaining 13.9% had >4potassiumtests/year. Hypokalemia occurred in 49,662 (13.6%) individuals, with 33% recurrence. Hyperkalemia occurred in 25,461 (7%) individuals, with 35.7% recurrence. Moderate/severe hyperkalemia occurred in 9059 (2.5%) with 28% recurrence. The frequency of potassium testing was an important determinant of dyskalemia risk. The incidence proportion of hyperkalemia was higher in the presence of diabetes, lower eGFR, myocardial infarction, heart failure (HF), or use of renin angiotensin-aldosterone system inhibitors (RAASi). In adjusted analyses, women and use of loop/thiazide diuretics were associated with lower hyperkalemia risk. Older age, lower eGFR, diabetes, HF and use of RAASi were associated with higher hyperkalemia risk. On the other hand, women, younger age, higher eGFR and baseline use of diuretics were associated with higher hypokalemia risk. CONCLUSION: Hypo- and hyperkalemia are common in healthcare. Optimal RAASi and diuretics use and careful potassium monitoring in the presence of certain comorbidities, especially lower eGFR, is advocated.


Assuntos
Atenção à Saúde/tendências , Hiperpotassemia/sangue , Hiperpotassemia/epidemiologia , Hipopotassemia/sangue , Hipopotassemia/epidemiologia , Adulto , Idoso , Feminino , Humanos , Hiperpotassemia/diagnóstico , Hipopotassemia/diagnóstico , Incidência , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Suécia/epidemiologia
16.
Psychiatry Res ; 147(2-3): 173-86, 2006 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-16952447

RESUMO

Serious psychopathology in adulthood may be associated with disturbed foetal brain development, which potentially shows lingering "fossil marks" in the cranial and facial regions. Several methods exist for assessing external craniofacial and internal brain distances but, to our knowledge, no method yet provides simultaneous measurement of cranial, facial and brain dimensions in live subjects. In this article we describe a method to identify landmarks on magnetic resonance images (MRI) for simultaneous measurement of cranial, facial and brain characteristics potentially associated with psychosis. To test the method itself, 30 patients with chronic schizophrenia and 31 healthy comparison subjects, mean age 41 years, were randomly selected from a larger cohort recruited at the Karolinska Hospital, Sweden. Participants were investigated with MRI, and 60 landmarks in the cranial, facial and brain regions were identified in the images. An independent anthropometric examination measured external craniofacial characteristics for study in relation to measurements produced through MRI. High inter-scorer and re-test reliabilities were obtained for two independent scorers of the landmarks in the MR images. Measurements of potentially comparable craniofacial distances showed high alignment with an established anthropometric method. This new method can provide simultaneous investigation of multiple aspects of cranial, facial and brain morphology in MR images originally collected for other purposes. In a second article we will use this method to compare 3D craniofacial measurements and shape between schizophrenia patients and healthy controls.


Assuntos
Encéfalo/anatomia & histologia , Face/anatomia & histologia , Imageamento por Ressonância Magnética , Esquizofrenia/diagnóstico , Psicologia do Esquizofrênico , Crânio/anatomia & histologia , Adulto , Antropometria , Doença Crônica , Estudos de Coortes , Feminino , Humanos , Imageamento Tridimensional , Masculino , Transtornos Psicóticos/epidemiologia , Esquizofrenia/epidemiologia
17.
Psychiatry Res ; 147(2-3): 187-95, 2006 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-16949799

RESUMO

This pilot study applies a new 3D morphometric MR method to test the hypothesis that men with schizophrenia (vs. controls) have deviant facial shapes and landmark relations in cranio/facial/brain (CFB) regions. This constitutes Part 2 of paired articles in this issue of Psychiatry Research: Neuroimaging, in which Part 1 presents the new method in detail. MRI coordinates from CFB landmarks of 23 patients and 15 controls were identified and then aligned with the Procrustes model, leaving shape as the only unit-less geometrical information. Men with schizophrenia had significantly longer mid- and lower-facial heights, and greater lower (left) facial depth, with a tendency toward rotation along the facial midline. This supports findings from earlier anthropometric and 3D studies of the "exterior" (face). In contrast, none of the patient-control differences for the new "interior" (cranial-brain) distances reached statistical significance. These results need to be retested on a larger sample of both sexes.


Assuntos
Encéfalo/anatomia & histologia , Face/anatomia & histologia , Imageamento por Ressonância Magnética , Esquizofrenia/diagnóstico , Crânio/anatomia & histologia , Antropometria , Humanos , Masculino , Projetos Piloto
18.
Blood Coagul Fibrinolysis ; 27(6): 631-6, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26974329

RESUMO

The aim of the study was to investigate, over time, the incidence of and mortality due to malignant diseases among persons with haemophilia, compared to matched controls. Persons with haemophilia A or B were enrolled via registries at each haemophilia centre, as well as from the National Patient Registry, and were compared to five sex and age-matched controls per patient. Data from the national Cancer Registry were linked to the study participants. A total of 1431 persons with haemophilia and 7150 matched controls were enrolled. Between the years 1972 and 2008, 164 malignancies were reported. The most common type of cancer among patients was prostate cancer, followed by haematologic malignancies, including lymphoma and leukaemia, which were significantly more frequent in patients [n = 35 (2.4%) vs. n = 60 (0.8%); P < 0.001]. Malignancies in bladder and other urinary organs were also significantly different [n = 21 (1.5%) vs. n = 46 (0.6%); P < 0.01]. The overall incidence rate ratio of malignancies per 1000 person-years compared to the controls was 1.3 [95% confidence interval (CI) 1.1, 1.6]. In subgroup analysis, the corresponding incidence rate ratios per 1000 person-years for persons with severe haemophilia was 1.7 (95% CI 0.9, 3.1) and that for mild/moderate haemophilia 1.1 (95% CI 0.8, 1.5). Swedish persons with haemophilia had a significantly higher incidence of malignant diseases than controls. These were primarily haematologic malignancies and cancer in urinary organs, and the difference independent of any co-infections with HIV and/or viral hepatitis. The findings indicate the importance of further studies and close follow-up of malignancies in persons with haemophilia.


Assuntos
Neoplasias Hematológicas/epidemiologia , Hemofilia A/epidemiologia , Hemofilia B/epidemiologia , Neoplasias da Próstata/epidemiologia , Sistema de Registros , Neoplasias da Bexiga Urinária/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Criança , Feminino , Neoplasias Hematológicas/complicações , Neoplasias Hematológicas/patologia , Hemofilia A/complicações , Hemofilia A/patologia , Hemofilia B/complicações , Hemofilia B/patologia , Humanos , Incidência , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Neoplasias da Próstata/complicações , Neoplasias da Próstata/patologia , Índice de Gravidade de Doença , Suécia/epidemiologia , Neoplasias da Bexiga Urinária/complicações , Neoplasias da Bexiga Urinária/patologia
19.
J Atheroscler Thromb ; 23(5): 567-87, 2016 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-26632163

RESUMO

AIM: Five multicentre, cross-sectional Centralized Pan-Regional Surveys on the Undertreatment of Hypercholesterolaemia (CEPHEUS) were conducted in 29 countries across Asia, Western Europe, Eastern Europe, the Middle East, and Africa. The surveys assessed the current use and efficacy of lipid-lowering drugs (LLDs) worldwide and identified possible patient and physician characteristics associated with failure to attain low-density lipoprotein cholesterol (LDL-C) goals. The aim of this analysis was to consolidate the global results from these surveys. METHODS: The surveys involved patients aged ≥18 years who had been prescribed LLDs for at least 3 months without dose changes for at least 6 weeks. A single visit was scheduled for data collection, including fasting plasma lipid and glucose levels. Cardiovascular risk profile and LDL-C goal attainment were assessed according to the 2004 updated US National Cholesterol Education Program Adult Treatment Panel III guidelines. RESULTS: In total, 35 121 patients (mean age: 60.4 years) were included, and 90.3% had been prescribed statin monotherapy. Overall, only 49.4% of patients reached their recommended LDL-C level. LDL-C goals were attained in 54.8% (5084/9273) and 22.8% (3287/14 429) of patients were at high and very high cardiovascular risk, respectively. Factors associated with an increased likelihood of LDL-C goal attainment were lower baseline cardiovascular risk; presence of diabetes mellitus, hypertension, or history of cardiovascular disease; and treatment with simvastatin, atorvastatin, or rosuvastatin (vs. all other LLDs). CONCLUSION: LDL-C goal attainment in patients taking LLDs is suboptimal worldwide, particularly in patients at high and very high cardiovascular risk.


Assuntos
Hipercolesterolemia/sangue , Hipolipemiantes/uso terapêutico , Lipídeos/sangue , Adulto , Idoso , Atorvastatina/uso terapêutico , Glicemia/análise , LDL-Colesterol/sangue , Estudos Transversais , Feminino , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hipercolesterolemia/tratamento farmacológico , Internacionalidade , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Análise de Regressão , Risco , Fatores de Risco , Rosuvastatina Cálcica/uso terapêutico , Sinvastatina/uso terapêutico
20.
Schizophr Res ; 80(2-3): 349-55, 2005 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-16154323

RESUMO

This study aimed to examine the relationship between craniofacial dysmorphology and anomalies of brain morphology in schizophrenia. Assessments of craniofacial dysmorphology and magnetic resonance imaging of brain were performed independently of each other and blind to each other in 24 males with schizophrenia and 16 male controls. Ventricular cerebrospinal fluid volume was negatively correlated with total dysmorphology score in males with schizophrenia (i.e., the larger the ventricular cerebrospinal fluid volume, the lower the total dysmorphology score) but not in male controls. These findings suggest that craniofacial dysmorphology and anomalies of brain morphology may be associated with independent processes in the etiology of schizophrenia.


Assuntos
Encéfalo/anormalidades , Anormalidades Craniofaciais/epidemiologia , Esquizofrenia/epidemiologia , Adulto , Antropometria , Ventrículos Cerebrais/anatomia & histologia , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Índice de Gravidade de Doença
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa