Your browser doesn't support javascript.
loading
Montrer: 20 | 50 | 100
Résultats 1 - 12 de 12
Filtrer
1.
Circ Heart Fail ; 2024 Sep 29.
Article de Anglais | MEDLINE | ID: mdl-39342655

RÉSUMÉ

Background: Finerenone improves outcomes in patients with HF and mildly reduced or preserved ejection fraction (HFmrHF/HFpEF). It is important to understand the efficacy and safety of finerenone in these patients according to age. Methods: The aim of this analysis was to evaluate the interaction between age and the efficacy and safety of finerenone in the FINEARTS-HF trial (Finerenone trial to investigate efficacy and safety compared to placebo in patients with heart failure). A total of 6,001 patients aged 40-97 years were stratified by quartile (Q 1-4) of baseline age: Q1 40-66 years (n=1,581), Q2 67-73 years (n=1,587), Q 3 74-79 years (n=1,421), and Q4 ≧ 80 years (n=1,412). FINEARTS-HF evaluated the impact of age on the efficacy of finerenone with respect to the primary composite outcome of cardiovascular death and total (first and recurrent) HF events, including HF hospitalization or urgent HF event, along with secondary efficacy and safety outcomes. Results: The incidence of primary outcome increased with age. Finerenone reduced the risk of the primary outcome consistently across all age categories: RR (95% CI) Q1 0.70 (0.53- 0.92), Q2 0.83 (0.64-1.07), Q3 0.98 (0.76-1.26), and Q4 0.85 (0.67-1.07); p for interaction =0.27. Similarly, a consistent effect was observed for the components of the primary outcome. The mean increase in Kansas City Cardiomyopathy Questionnaire-total symptom score from baseline to 12 months was greater with finerenone than placebo, with a consistent effect across all age categories: mean placebo-corrected change (95% CI) Q1 2.87 (1.09-4.66), Q2 1.24 (-0.59-3.07), Q3 0.94 (-0.98-2.86), and Q4 1.24 (-0.90-3.38); P-interaction=0.50. Adverse events were similar across all age categories. The odds of experiencing hypotension, elevated creatinine, or hyperkalemia (increased) or hypokalemia (decreased) related to finerenone did not differ by age. Conclusions: In the FINEARTS-HF trial, finerenone reduced the primary outcome and components of the primary outcome, and improved symptoms across a wide age spectrum. In addition, finerenone was safe and well-tolerated, irrespective of age. Trial Registration: URL: https://clinicaltrials.gov Unique Identifiers: NCT04435626 and EudraCT 2020-000306-29.

2.
Circulation ; 2024 Sep 28.
Article de Anglais | MEDLINE | ID: mdl-39340828

RÉSUMÉ

BACKGROUND: Patients with heart failure (HF) with mildly reduced or preserved ejection fraction face heightened long-term risks of morbidity and mortality. The sodium glucose-co-transporter-2 inhibitors (SGLT2i) and the non-steroidal mineralocorticoid receptor antagonist (MRA) finerenone have both been shown to reduce the risk of cardiovascular events in this population, but the effects of their combined use are not known. METHODS: FINEARTS-HF was a randomized, double-blind, placebo-controlled trial of finerenone in patients with HF and left ventricular ejection fraction (LVEF) ≥40%. Baseline SGLT2i use was a prespecified subgroup. The primary outcome was a composite of total (first and recurrent) worsening HF events and cardiovascular death. We first assessed for evidence of treatment heterogeneity based on baseline SGLT2i use. We further examined SGLT2i uptake during the trial and evaluated the treatment effects of finerenone accounting for baseline and during trial use of SGLT2i in time-varying analyses. RESULTS: Among 6,001 participants, 817 (13.6%) were treated with an SGLT2i at baseline. During 2.6-years median follow-up, treatment with finerenone similarly reduced the risk of the primary outcome in participants treated with an SGLT2i (rate ratio 0.83; 95% confidence interval 0.60 to 1.16) and without an SGLT2i at baseline (rate ratio 0.85; 95% confidence interval 0.74 to 0.98); Pinteraction=0.76. In follow-up, 980 participants initiated SGLT2i, which was less frequent in the finerenone arm compared with placebo (17.7% vs. 20.1%; hazard ratio 0.86; confidence interval 0.76 to 0.97). Time-updated analyses accounting for baseline and subsequent use of SGLT2i did not meaningfully alter the treatment effects of finerenone on the primary endpoint. CONCLUSIONS: The treatment benefits of the non-steroidal MRA finerenone were observed irrespective of concomitant use of an SGLT2i. These data suggest that the combined use of SGLT2i and a non-steroidal MRA may provide additive protection against cardiovascular events in patients with HF with mildly reduced or preserved ejection fraction.

3.
BMJ Open ; 14(3): e076444, 2024 Mar 19.
Article de Anglais | MEDLINE | ID: mdl-38508632

RÉSUMÉ

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.


Sujet(s)
Diabète de type 2 , Défaillance cardiaque , Insuffisance rénale chronique , Adulte , Femelle , Humains , Mâle , Adulte d'âge moyen , Diabète de type 2/complications , Méthode en double aveugle , Défaillance cardiaque/complications , Rein , Naphtyridines/usage thérapeutique , Insuffisance rénale chronique/traitement médicamenteux , Insuffisance rénale chronique/complications
4.
Diabetes Obes Metab ; 25(10): 2989-2998, 2023 10.
Article de Anglais | MEDLINE | ID: mdl-37402696

RÉSUMÉ

AIM: To assess the effect of finerenone on the risk of cardiovascular and kidney outcomes in patients with chronic kidney disease and type 2 diabetes, with and without obesity. MATERIALS AND METHODS: A post hoc analysis of the prespecified pooled FIDELITY dataset assessed the association between waist circumference (WC), composite cardiovascular and kidney outcomes, and the effects of finerenone. Participants were stratified by WC risk groups (representing visceral obesity) as low-risk or high-very high-risk (H-/VH-risk). RESULTS: Of 12 986 patients analysed, 90.8% occupied the H-/VH-risk WC group. Incidence of the composite cardiovascular outcome was similar between finerenone and placebo in the low-risk WC group (hazard ratio [HR] 1.03; 95% confidence interval [CI], 0.72-1.47); finerenone reduced the risk in the H-/VH-risk WC group (HR 0.85; 95% CI, 0.77-0.93). For the kidney outcome, the risk was similar in the low-risk WC group (HR 0.98; 95% CI, 0.66-1.46) and reduced within the H-/VH-risk WC group (HR 0.75; 95% CI, 0.65-0.87) with finerenone versus placebo. There was no significant heterogeneity between the low-risk and H-/VH-risk WC groups for cardiovascular and kidney composite outcomes (P interaction = .26 and .34, respectively). The apparent greater benefit of finerenone on cardiorenal outcomes but lack of significant heterogeneity observed in H-/VH-risk WC patients may be because of the small size of the low-risk group. Adverse events were consistent across WC groups. CONCLUSION: In FIDELITY, benefits of finerenone in lowering the risk of cardiovascular and kidney outcomes were not significantly modified by patient obesity.


Sujet(s)
Diabète de type 2 , Insuffisance rénale chronique , Humains , Diabète de type 2/complications , Diabète de type 2/traitement médicamenteux , Diabète de type 2/épidémiologie , Rein , Obésité/complications , Obésité/traitement médicamenteux , Insuffisance rénale chronique/complications , Insuffisance rénale chronique/traitement médicamenteux , Insuffisance rénale chronique/épidémiologie
5.
Diabetes Obes Metab ; 25(6): 1512-1522, 2023 06.
Article de Anglais | MEDLINE | ID: mdl-36722675

RÉSUMÉ

AIM: To evaluate the effect of finerenone by baseline HbA1c, HbA1c variability, diabetes duration and baseline insulin use on cardiorenal outcomes and diabetes progression. MATERIALS AND METHODS: Composite efficacy outcomes included cardiovascular (cardiovascular death, non-fatal myocardial infarction, non-fatal stroke or hospitalization for heart failure), kidney (kidney failure, sustained ≥ 57% estimated glomerular filtration rate decline or renal death) and diabetes progression (new insulin initiation, increase in antidiabetic medication, 1.0% increase in HbA1c from baseline, new diabetic ketoacidosis diagnosis or uncontrolled diabetes). RESULTS: In 13 026 participants, risk reductions in the cardiovascular and kidney composite outcomes with finerenone versus placebo were consistent across HbA1c quartiles (P interaction .52 and .09, respectively), HbA1c variability (P interaction .48 and .10), diabetes duration (P interaction .12 and .75) and insulin use (P interaction .16 and .52). HbA1c variability in the first year of treatment was associated with a higher risk of cardiovascular and kidney events (hazard ratio [HR] 1.20; 95% confidence interval [CI] 1.07-1.35; P = .0016 and HR 1.36; 95% CI 1.21-1.52; P < .0001, respectively). There was no effect on diabetes progression with finerenone or placebo (HR 1.00; 95% CI 0.95-1.04). Finerenone was well-tolerated across subgroups; discontinuation and hospitalization because of hyperkalaemia were low. CONCLUSIONS: Finerenone efficacy was not modified by baseline HbA1c, HbA1c variability, diabetes duration or baseline insulin use. Greater HbA1c variability appeared to be associated with an increased risk of cardiorenal outcomes.


Sujet(s)
Diabète de type 2 , Néphropathies diabétiques , Insuffisance rénale chronique , Humains , Diabète de type 2/complications , Diabète de type 2/traitement médicamenteux , Hémoglobine glyquée , Néphropathies diabétiques/traitement médicamenteux , Néphropathies diabétiques/épidémiologie , Néphropathies diabétiques/complications , Méthode en double aveugle , Insuffisance rénale chronique/complications , Insuffisance rénale chronique/traitement médicamenteux , Insuline/effets indésirables
6.
Eur Heart J Cardiovasc Pharmacother ; 9(2): 183-191, 2023 02 02.
Article de Anglais | MEDLINE | ID: mdl-36639130

RÉSUMÉ

AIMS: Finerenone reduces the risk of cardiovascular events in patients with chronic kidney disease (CKD) and type 2 diabetes (T2D). We investigated the causes of mortality in the FIDELITY population. METHODS AND RESULTS: The FIDELITY prespecified pooled data analysis from FIDELIO-DKD and FIGARO-DKD excluded patients with heart failure and reduced ejection fraction. Outcomes included intention-to-treat and prespecified on-treatment analyses of the risk of all-cause and cardiovascular mortality. Of 13 026 patients [mean age, 64.8 years; mean estimated glomerular filtration rate (eGFR), 57.6 mL/min/1.73 m2], 99.8% were on renin-angiotensin system inhibitors. Finerenone reduced the incidence of all-cause and cardiovascular mortality vs. placebo (8.5% vs. 9.4% and 4.9% vs. 5.6%, respectively) and demonstrated significant on-treatment reductions [hazard ratio (HR), 0.82; 95% confidence interval (CI), 0.70-0.96; P = 0.014 and HR, 0.82; 95% CI, 0.67-0.99; P = 0.040, respectively]. Cardiovascular-related mortality was most common, and finerenone lowered the incidence of sudden cardiac death vs. placebo [1.3% (incidence rate 0.44/100 patient-years) vs. 1.8% (0.58/100 patient-years), respectively; HR, 0.75; 95% CI, 0.57-0.996; P = 0.046]. The effects of finerenone on mortality were similar across all Kidney Disease: Improving Global Outcomes risk groups. Event probability with finerenone at 4 years was consistent irrespective of baseline urine albumin-to-creatinine ratio, but seemingly more pronounced in patients with higher baseline eGFR. CONCLUSION: In FIDELITY, finerenone significantly reduced the risk of all-cause and cardiovascular mortality vs. placebo in patients with T2D across a broad spectrum of CKD stages while on treatment, as well as sudden cardiac death in the intention-to-treat population. CLINICAL TRIALS REGISTRATION: FIDELIO-DKD and FIGARO-DKD are registered with ClinicalTrials.gov, numbers NCT02540993 and NCT02545049, respectively (funded by Bayer AG).


Sujet(s)
Diabète de type 2 , Néphropathies diabétiques , Défaillance cardiaque , Insuffisance rénale chronique , Humains , Adulte d'âge moyen , Diabète de type 2/complications , Diabète de type 2/diagnostic , Diabète de type 2/traitement médicamenteux , Néphropathies diabétiques/diagnostic , Néphropathies diabétiques/traitement médicamenteux , Néphropathies diabétiques/étiologie , Méthode en double aveugle , Antagonistes des récepteurs des minéralocorticoïdes/effets indésirables , Insuffisance rénale chronique/diagnostic , Insuffisance rénale chronique/traitement médicamenteux , Insuffisance rénale chronique/complications , Défaillance cardiaque/traitement médicamenteux , Mort subite cardiaque
7.
Nephrol Dial Transplant ; 38(2): 372-383, 2023 02 13.
Article de Anglais | MEDLINE | ID: mdl-35451488

RÉSUMÉ

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.


Sujet(s)
Maladies cardiovasculaires , Diabète de type 2 , Insuffisance rénale chronique , Humains , Diabète de type 2/complications , Diabète de type 2/traitement médicamenteux , Diabète de type 2/urine , Albuminurie/étiologie , Albuminurie/complications , Insuffisance rénale chronique/traitement médicamenteux , Insuffisance rénale chronique/complications , Débit de filtration glomérulaire , Maladies cardiovasculaires/étiologie , Maladies cardiovasculaires/prévention et contrôle , Maladies cardiovasculaires/épidémiologie , Rein
8.
Diabetes Obes Metab ; 24(1): 125-134, 2022 01.
Article de Anglais | MEDLINE | ID: mdl-34580995

RÉSUMÉ

AIMS: Finerenone significantly reduced the risk of kidney and cardiovascular (CV) outcomes in patients with chronic kidney disease and type 2 diabetes in the FIDELIO-DKD trial (NCT02540993). This exploratory subgroup analysis investigates the effect of glucagon-like peptide-1 receptor agonist (GLP-1RA) use on the treatment effect of finerenone. MATERIALS AND METHODS: Patients with type 2 diabetes, urine albumin-to-creatinine ratio (UACR) 30-5000 mg/g and estimated glomerular filtration rate 25-<75 ml/min per 1.73 m2 receiving optimized renin-angiotensin system blockade were randomized to finerenone or placebo. RESULTS: Of the 5674 patients analysed, overall, 394 (6.9%) received GLP-1RAs at baseline. A reduction in UACR with finerenone was observed with or without baseline GLP-1RA use; ratio of least-squares means 0.63 (95% confidence interval 0.56, 0.70) with GLP-1RA use and 0.69 (95% confidence interval 0.67, 0.72) without GLP-1RA use (p value for interaction .20). Finerenone also significantly reduced the primary kidney (time to kidney failure, sustained decrease in estimated glomerular filtration rate ≥40% from baseline, or renal death) and key secondary CV outcomes (time to CV death, non-fatal myocardial infarction, non-fatal stroke, or hospitalization for heart failure) versus placebo, with no clear difference because of GLP-1RA use at baseline (p value for interaction .15 and .51 respectively) or any time during the trial. The safety profile of finerenone was similar between subgroups. CONCLUSIONS: This exploratory subgroup analysis suggests that finerenone reduces UACR in patients with or without GLP-1RA use at baseline, and the effects on kidney and CV outcomes are consistent irrespective of GLP-1RA use.


Sujet(s)
Diabète de type 2 , Insuffisance rénale chronique , Diabète de type 2/induit chimiquement , Diabète de type 2/complications , Diabète de type 2/traitement médicamenteux , Débit de filtration glomérulaire , Humains , Naphtyridines/effets indésirables , Insuffisance rénale chronique/induit chimiquement , Insuffisance rénale chronique/complications , Insuffisance rénale chronique/traitement médicamenteux
9.
Circulation ; 145(6): 437-447, 2022 02 08.
Article de Anglais | MEDLINE | ID: mdl-34775784

RÉSUMÉ

BACKGROUND: Chronic kidney disease and type 2 diabetes are independently associated with heart failure (HF), a leading cause of morbidity and mortality. In the FIDELIO-DKD (Finerenone in Reducing Kidney Failure and Disease Progression in Diabetic Kidney Disease) and FIGARO-DKD (Finerenone in Reducing Cardiovascular Mortality and Morbidity in Diabetic Kidney Disease) trials, finerenone (a selective, nonsteroidal mineralocorticoid receptor antagonist) improved cardiovascular outcomes in patients with albuminuric chronic kidney disease and type 2 diabetes. These prespecified analyses from FIGARO-DKD assessed the effect of finerenone on clinically important HF outcomes. METHODS: Patients with type 2 diabetes and albuminuric chronic kidney disease (urine albumin-to-creatinine ratio ≥30 to <300 mg/g and estimated glomerular filtration rate ≥25 to ≤90 mL per min per 1.73 m2, or urine albumin-to-creatinine ratio ≥300 to ≤5000 mg/g and estimated glomerular filtration rate ≥60 mL per min per 1.73 m2), without symptomatic HF with reduced ejection fraction, were randomized to finerenone or placebo. Time-to-first-event outcomes included new-onset HF (first hospitalization for HF [HHF] in patients without a history of HF at baseline); cardiovascular death or first HHF; HF-related death or first HHF; first HHF; cardiovascular death or total (first or recurrent) HHF; HF-related death or total HHF; and total HHF. Outcomes were evaluated in the overall population and in prespecified subgroups categorized by baseline HF history (as reported by the investigators). RESULTS: Overall, 7352 patients were included in these analyses; 571 (7.8%) had a history of HF at baseline. New-onset HF was significantly reduced with finerenone versus placebo (1.9% versus 2.8%; hazard ratio [HR], 0.68 [95% CI, 0.50-0.93]; P=0.0162). In the overall population, the incidences of all HF outcomes analyzed were significantly lower with finerenone than placebo, including an 18% lower risk of cardiovascular death or first HHF (HR, 0.82 [95% CI, 0.70-0.95]; P=0.011), a 29% lower risk of first HHF (HR, 0.71 [95% CI, 0.56-0.90]; P=0.0043) and a 30% lower rate of total HHF (rate ratio, 0.70 [95% CI, 0.52-0.94]). The effects of finerenone on improving HF outcomes were not modified by a history of HF. The incidence of treatment-emergent adverse events was balanced between treatment groups. CONCLUSIONS: The results from these FIGARO-DKD analyses demonstrate that finerenone reduces new-onset HF and improves other HF outcomes in patients with chronic kidney disease and type 2 diabetes, irrespective of a history of HF. Registration: URL: https://www.clinicaltrials.gov; Unique identifier: NCT02545049.


Sujet(s)
Diabète de type 2/complications , Diabète de type 2/traitement médicamenteux , Défaillance cardiaque/prévention et contrôle , Naphtyridines/usage thérapeutique , Insuffisance rénale chronique/complications , Insuffisance rénale chronique/traitement médicamenteux , Sujet âgé , Femelle , Humains , Incidence , Mâle , Adulte d'âge moyen , Naphtyridines/pharmacologie
10.
J Clin Densitom ; 8(4): 461-6, 2005.
Article de Anglais | MEDLINE | ID: mdl-16311432

RÉSUMÉ

Low bone mineral density (BMD) measured by dual-energy X-ray absorptiometry (DXA) has been described in Turner's syndrome (TS). One of the error factors of DXA is short stature, a common finding in TS patients. Aimed to evaluate the influence of a low stature on BMD, we compared the two-dimensional (2D) or conventional BMD (cBMD) with three-dimensional (3D) or volumetric BMD (vBMD) in 62 females (10 to 48 yr old) with TS diagnosis in a case control study. They were compared to 102 normal females (7 to 45 yr old) grouped by age-ranges. All patients were subjected to a lumbar spine densitometry by DXA in the PA and lateral projections, obtained the cBMD and vBMD and calculated for the apparent BMD (appBMD). In TS, the mean of Z-score for cBMD was significantly lower than that for vBMD and for appBMD (-2.31 +/- 1.42; -0.64 +/- 1.55; and -1.72 +/- 1.5; respectively). Most of the patients (83.8%) had a Z-score <-1 for cBMD, whereas the majority (58.1%) had a Z-score <-1 for vBMD. Concluding, the cBMD underestimates the bone mass of the lumbar spine in patients with TS inducing to false diagnoses of bone fragility. Volumetric BMD approached the bone mass of control patients, while appBMD just partially do that.


Sujet(s)
Densité osseuse , Traitement d'image par ordinateur , Vertèbres lombales/imagerie diagnostique , Syndrome de Turner/imagerie diagnostique , Absorptiométrie photonique , Adolescent , Adulte , Enfant , Études transversales , Femelle , Humains , Vertèbres lombales/traumatismes , Adulte d'âge moyen , Biais de l'observateur , Facteurs de risque , Fractures du rachis/imagerie diagnostique , Fractures du rachis/étiologie , Syndrome de Turner/complications
11.
Osteoporos Int ; 16(11): 1451-60, 2005 Nov.
Article de Anglais | MEDLINE | ID: mdl-15711778

RÉSUMÉ

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.


Sujet(s)
Densité osseuse , Ostéoporose/ethnologie , , Absorptiométrie photonique , Sujet âgé , Sujet âgé de 80 ans ou plus , Indice de masse corporelle , Densité osseuse/physiologie , Brésil/épidémiologie , Études transversales , Exercice physique , Femelle , Hormones/sang , Humains , Mode de vie , Mâle , Ostéoporose/sang , Ostéoporose/physiopathologie , Prévalence , Facteurs sexuels , Fumer , Enquêtes et questionnaires
12.
J. bras. ginecol ; 101(9): 377-9, set. 1991. tab, graf
Article de Portugais | LILACS | ID: lil-198326

RÉSUMÉ

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.


Sujet(s)
Humains , Femelle , Adulte , Androgènes , Anxiété/physiopathologie , Hirsutisme/physiopathologie , Syndrome des ovaires polykystiques/physiopathologie , Androstènedione , Études prospectives , Stress physiologique , Syndrome
SÉLECTION CITATIONS
DÉTAIL DE RECHERCHE