Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
BMJ Open ; 14(3): e076444, 2024 Mar 19.
Artigo em Inglês | MEDLINE | ID: mdl-38508632

RESUMO

OBJECTIVES: This study aimed to evaluate the efficacy and safety of finerenone, a selective, non-steroidal mineralocorticoid receptor antagonist, on cardiovascular and kidney outcomes by age and/or sex. DESIGN: FIDELITY post hoc analysis; median follow-up of 3 years. SETTING: FIDELITY: a prespecified analysis of the FIDELIO-DKD and FIGARO-DKD trials. PARTICIPANTS: Adults with type 2 diabetes and chronic kidney disease receiving optimised renin-angiotensin system inhibitors (N=13 026). INTERVENTIONS: Randomised 1:1; finerenone or placebo. PRIMARY AND SECONDARY OUTCOME MEASURES: Cardiovascular (cardiovascular death, non-fatal myocardial infarction, non-fatal stroke or hospitalisation for heart failure (HHF)) and kidney (kidney failure, sustained ≥57% estimated glomerular filtration rate (eGFR) decline or renal death) composite outcomes. RESULTS: Mean age was 64.8 years; 45.2%, 40.1% and 14.7% were aged <65, 65-74 and ≥75 years, respectively; 69.8% were male. Cardiovascular benefits of finerenone versus placebo were consistent across age (HR 0.94 (95% CI 0.81 to 1.10) (<65 years), HR 0.84 (95% CI 0.73 to 0.98) (65-74 years), HR 0.80 (95% CI 0.65 to 0.99) (≥75 years); Pinteraction=0.42) and sex categories (HR 0.86 (95% CI 0.77 to 0.96) (male), HR 0.89 (95% CI 0.35 to 2.27) (premenopausal female), HR 0.87 (95% CI 0.73 to 1.05) (postmenopausal female); Pinteraction=0.99). Effects on HHF reduction were not modified by age (Pinteraction=0.70) but appeared more pronounced in males (Pinteraction=0.02). Kidney events were reduced with finerenone versus placebo in age groups <65 and 65-74 but not ≥75; no heterogeneity in treatment effect was observed (Pinteraction=0.51). In sex subgroups, finerenone consistently reduced kidney events (Pinteraction=0.85). Finerenone reduced albuminuria and eGFR decline regardless of age and sex. Hyperkalaemia increased with finerenone, but discontinuation rates were <3% across subgroups. Gynaecomastia in males was uncommon across age subgroups and identical between treatment groups. CONCLUSIONS: Finerenone improved cardiovascular and kidney composite outcomes with no significant heterogeneity between age and sex subgroups; however, the effect on HHF appeared more pronounced in males. Finerenone demonstrated a similar safety profile across age and sex subgroups. TRIAL REGISTRATION NUMBERS: NCT02540993, NCT02545049.


Assuntos
Diabetes Mellitus Tipo 2 , Insuficiência Cardíaca , Insuficiência Renal Crônica , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Diabetes Mellitus Tipo 2/complicações , Método Duplo-Cego , Insuficiência Cardíaca/complicações , Rim , Naftiridinas/uso terapêutico , Insuficiência Renal Crônica/tratamento farmacológico , Insuficiência Renal Crônica/complicações
2.
Nephrol Dial Transplant ; 38(2): 372-383, 2023 02 13.
Artigo em Inglês | MEDLINE | ID: mdl-35451488

RESUMO

BACKGROUND: In FIGARO-DKD, finerenone reduced the risk of cardiovascular events in patients with type 2 diabetes (T2D) and stage 1-4 chronic kidney disease (CKD). In FIDELIO-DKD, finerenone improved kidney and cardiovascular outcomes in patients with advanced CKD. This analysis further explores kidney outcomes in FIGARO-DKD. METHODS: FIGARO-DKD (NCT02545049) included patients with urine albumin-to-creatinine ratio (UACR) 30-<300 mg/g and estimated glomerular filtration rate (eGFR) 25-90 mL/min/1.73 m2 or UACR 300-5000 mg/g and eGFR ≥60 mL/min/1.73 m2. Outcomes included two composite kidney endpoints, a composite of ≥40% decrease in eGFR from baseline sustained over ≥4 weeks, kidney failure or renal death, and a composite of ≥57% decrease in eGFR from baseline sustained over ≥4 weeks, kidney failure or renal death. Changes in albuminuria and eGFR slope were also analyzed. Kidney and CV outcomes were evaluated by baseline UACR. RESULTS: A lower incidence rate for the eGFR ≥40% kidney composite endpoint was observed with finerenone compared with placebo, but the between-group difference was not significant [hazard ratio (HR) = 0.87; 95% confidence interval (CI): 0.76-1.01; P = .069]. A greater treatment effect was observed on the eGFR ≥57% kidney composite endpoint (HR = 0.77; 95% CI: 0.60-0.99; P = 0.041) with a 36% relative risk reduction for end-stage kidney disease. A larger magnitude of effect on kidney outcomes was observed with finerenone versus placebo for patients with severely increased albuminuria than with moderately increased albuminuria. Improvements in UACR, eGFR slope and cardiovascular risk were evident in both subgroups with finerenone. CONCLUSIONS: The present analyses suggest that finerenone protects against kidney disease progression and cardiovascular events in patients with T2D and early- or late-stage CKD.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Insuficiência Renal Crônica , Humanos , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/urina , Albuminúria/etiologia , Albuminúria/complicações , Insuficiência Renal Crônica/tratamento farmacológico , Insuficiência Renal Crônica/complicações , Taxa de Filtração Glomerular , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/epidemiologia , Rim
3.
Osteoporos Int ; 16(11): 1451-60, 2005 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-15711778

RESUMO

This cross-sectional study covered 301 individuals over 70 years of age--207 women (W) and 94 men (M)--living in the city of São Paulo, Brazil. Our aims were to evaluate the prevalence of low bone mineral density (BMD) in this population and the possible factors that influence BMD. The subjects were submitted to a bone densitometry scan (DXA) to evaluate the BMD at lumbar spine (LS), femoral neck (FN), trochanter (T), total femur (TF) and total body composition. At the time, the participants filled in a questionnaire about lifestyle habits, diet and medical history, as well as having blood samples taken to check hormone and biochemical levels. Anthropometric parameters were measured. Osteopenia and osteoporosis were defined in accordance with the criteria suggested by the World Health Organization. In the different sites studied, the prevalence of osteopenia and osteoporosis varied, in men ranging 33.3-57.4% and 6.4-16.1%, respectively, and in women ranging 36.6-56.5% and 22.2-33.2%, respectively. Weight was the variable that most strongly correlated with BMD at the proximal femur in both sexes (men, r =0.44-0.52; women, r =0.48-0.52) and with BMD at LS in women (r =0.44). Height was the parameter that best correlated with BMD at LS in men (r =0.34). In men follicle-stimulating hormone, growth hormone and glycemia correlated with BMD at T and TF, while plasma albumin only correlated with BMD at T. In women glycemia correlated with BMD at LS, and follicle-stimulating hormone correlated with BMD at FN, T and TF. In conclusion, we found a high prevalence of osteopenia and osteoporosis in this population, with weight being the best predictor of BMD. The prevalence of osteoporosis and osteopenia at FN was as high in men as that observed in women.


Assuntos
Densidade Óssea , Osteoporose/etnologia , População Branca , Absorciometria de Fóton , Idoso , Idoso de 80 Anos ou mais , Índice de Massa Corporal , Densidade Óssea/fisiologia , Brasil/epidemiologia , Estudos Transversais , Exercício Físico , Feminino , Hormônios/sangue , Humanos , Estilo de Vida , Masculino , Osteoporose/sangue , Osteoporose/fisiopatologia , Prevalência , Fatores Sexuais , Fumar , Inquéritos e Questionários
4.
J. bras. ginecol ; 101(9): 377-9, set. 1991. tab, graf
Artigo em Português | LILACS | ID: lil-198326

RESUMO

Os autores apresentam a avaliaçäo de ansiedade trato e ansiedade estado feita em pacientes ambulatoriais que apresentavam manifestaçöes de síndromes androgênicas ovarianas (síndrome dos ovários policísticos, hipertecose e hirsutismo idiopático). Säo mostradas as diferentas encontradas entre as pacientes e as possíveis relaçöes existentes entre essas sfndromes e o stress. Encontrou-se relaçäo entre os níveis de androstenediona e ansiedade nas pacientes com síndrome dos ovários policísticos e síndromes androgênicas. A presenta de hirsutismo também se relaciona com níveis maiores de ansiedade.


Assuntos
Humanos , Feminino , Adulto , Androgênios , Ansiedade/fisiopatologia , Hirsutismo/fisiopatologia , Síndrome do Ovário Policístico/fisiopatologia , Androstenodiona , Estudos Prospectivos , Estresse Fisiológico , Síndrome
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA