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1.
Am Heart J ; 276: 31-38, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39067559

RESUMEN

BACKGROUND: The association of malignant left ventricular hypertrophy (LVH), a specific subphenotype of LVH characterized by elevated levels of high-sensitivity cardiac troponin (hs-cTnT) or N-terminal pro-B-type natriuretic peptide (NT-proBNP), with cognitive decline remains understudied. METHODS: This post-hoc analysis included a total of 8,027 (67.9 ± 9.3 years) SPRINT MIND trial participants who had with at least 1 follow-up cognitive assessment. Participants were classified into 6 groups on the basis of LVH status on electrocardiogram (ECG), and elevations in levels of hs-cTnT ≥14 ng/L or NT-proBNP ≥125 pg/mL at baseline visit. Multivariate Cox proportional hazard models were used to examine the association of LVH/biomarker groups with incident probable dementia, mild cognitive impairment (MCI) and a composite of MCI/probable dementia. RESULTS: Over a median follow-up period of 5 years, there were 306, 597, and 818 incidents of MCI, probable dementia and a composite of MCI/probable dementia, respectively. Compared with participants without LVH and normal biomarker levels, those with concomitant LVH and elevated levels of both biomarkers were associated with a higher risk of probable dementia (HR, 2.50; 95% CI (1.26-4.95), MCI (HR, 1.78; 95% CI (0.99-3.23) and the composite of MCI/ probable dementia (HR, 1.89; 95% CI, 1.16-3.10). CONCLUSIONS: Among SPRINT participants, malignant LVH is associated with incident probable dementia and mild cognitive impairment. These findings underscore the potential utility of measuring hs-cTnT and NT-proBNP levels when LVH is detected on ECG, aiding in the differentiation of individuals with a favorable risk for cognitive impairment from those with a higher risk.


Asunto(s)
Biomarcadores , Disfunción Cognitiva , Demencia , Electrocardiografía , Hipertrofia Ventricular Izquierda , Péptido Natriurético Encefálico , Fragmentos de Péptidos , Humanos , Masculino , Femenino , Hipertrofia Ventricular Izquierda/epidemiología , Hipertrofia Ventricular Izquierda/diagnóstico , Hipertrofia Ventricular Izquierda/sangre , Disfunción Cognitiva/epidemiología , Disfunción Cognitiva/sangre , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/etiología , Anciano , Fragmentos de Péptidos/sangre , Péptido Natriurético Encefálico/sangre , Biomarcadores/sangre , Demencia/epidemiología , Demencia/sangre , Demencia/diagnóstico , Demencia/etiología , Persona de Mediana Edad , Troponina T/sangre , Estudios de Seguimiento , Factores de Riesgo , Incidencia , Modelos de Riesgos Proporcionales , Medición de Riesgo/métodos
2.
Diabetes Obes Metab ; 26(9): 4011-4018, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38984384

RESUMEN

AIM: To assess the efficacy of aspirin use for primary prevention of cardiovascular disease (CVD) with incident atherosclerotic CVD and mortality in high-risk type 2 diabetes. METHODS: In this post hoc analysis, we included participants in the ACCORD trial without CVD at baseline. The association between aspirin use and the primary outcome (a composite of nonfatal myocardial infarction, nonfatal stroke or cardiovascular [CV] death) and all-cause mortality was evaluated using Cox proportional hazard analysis adjusting for demographics, CV risk factors and comorbidities. RESULTS: Eligible participants (n = 6330) were aged 62.8 ± 5.9 years at baseline, 43.8% of the participants were female, and 3026 (47.8%) used aspirin. Over a median (interquartile range) follow-up of 4.9 (4.1-5.7) years, the number (%) of primary outcome and all-cause mortality events in those who used aspirin (vs. those who did not), was 196 (6.5) versus 229 (6.9) and 146 (4.8) versus 147 (4.5), respectively. The adjusted hazard ratios (95% confidence interval) associated with aspirin use for the primary outcome and all-cause mortality were 0.94 (0.77-1.14) and 1.08 (0.85-1.36), respectively. CONCLUSION: In high-risk individuals with type 2 diabetes, the use of aspirin for primary prevention was not associated with a decreased risk of incident CVD or all-cause mortality.


Asunto(s)
Aspirina , Enfermedades Cardiovasculares , Diabetes Mellitus Tipo 2 , Prevención Primaria , Humanos , Aspirina/uso terapéutico , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Femenino , Persona de Mediana Edad , Masculino , Prevención Primaria/métodos , Anciano , Enfermedades Cardiovasculares/prevención & control , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/mortalidad , Resultado del Tratamiento , Inhibidores de Agregación Plaquetaria/uso terapéutico , Angiopatías Diabéticas/prevención & control , Angiopatías Diabéticas/epidemiología , Angiopatías Diabéticas/mortalidad , Modelos de Riesgos Proporcionales , Infarto del Miocardio/prevención & control , Infarto del Miocardio/epidemiología , Factores de Riesgo
3.
Ann Noninvasive Electrocardiol ; 29(6): e70018, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39359164

RESUMEN

BACKGROUND: Silent myocardial infarction (SMI) frequently goes undetected, yet it is associated with increased cardiovascular morbidity and mortality. The impact of intensive systolic blood pressure (SBP) lowering on the risk of SMI in those with hypertension remains uncertain. METHODS: In this post hoc analysis of the Systolic Blood Pressure Intervention Trial (SPRINT), participants with serial electrocardiograms (ECGs) during the trial were included. SPRINT investigated the benefit of intensive SBP lowering, aiming for < 120 mmHg compared to the standard SBP goal of < 140 mmHg. Incident SMI was defined as evidence of new MI on an ECG without adjudicated recognized myocardial infarction (RMI). RESULTS: During a median follow-up of 3.9 years, a total of 234 MI events (55 SMI and 179 RMI) occurred. Intensive, compared to standard, SBP lowering resulted in a lower rate of SMI (incidence rate 1.1 vs. 2.3 cases per 1000 person-years, respectively; HR [95% CI]: 0.48 [0.27-0.84]). Similarly, intensive, compared to standard, BP lowering reduced the risk of RMI (incidence rate 4.6 vs. 6.5 cases per 1000 person-years, respectively; HR [95% CI]: 0.71 [0.52-0.95]). No significant differences were noted between the strength of the association of intensive BP control on lowering the risk of SMI and RMI (p-value for HR differences = 0.23). CONCLUSIONS: This study shows that in adults with hypertension, the benefits of intensive SBP lowering, compared with standard BP lowering, go beyond the prevention of RMI to include the prevention of SMI. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT01206062.


Asunto(s)
Antihipertensivos , Electrocardiografía , Hipertensión , Infarto del Miocardio , Humanos , Infarto del Miocardio/prevención & control , Infarto del Miocardio/complicaciones , Masculino , Femenino , Hipertensión/tratamiento farmacológico , Hipertensión/complicaciones , Antihipertensivos/uso terapéutico , Electrocardiografía/métodos , Persona de Mediana Edad , Anciano , Incidencia , Presión Sanguínea/efectos de los fármacos , Presión Sanguínea/fisiología , Estudios de Seguimiento , Factores de Riesgo
4.
Alzheimers Dement ; 20(7): 4602-4612, 2024 07.
Artículo en Inglés | MEDLINE | ID: mdl-38842100

RESUMEN

INTRODUCTION: We investigated the effect vigorous physical activity (VPA) on the risk of incident mild cognitive impairment (MCI) and probable dementia among individuals with high-risk hypertension. METHODS: Baseline self-reported frequency of VPA was categorized into low VPA (<1 session/week), and high VPA (≥1 session/week). We used multivariate Cox regression analysis to examine the association of VPA categories with incident MCI and probable dementia events. RESULTS: Participants in the high VPA category, compared with low VPA, experienced lower events rates (per 1000 person-years) of MCI (13.9 vs 19.7), probable dementia (6.3 vs 9.0), and MCI/probable dementia (18.5 vs 25.8). In the multivariate Cox regression model, high VPA, compared with low VPA, was associated with lower risk of MCI, probable dementia, and MCI/probable dementia (HR [95% CI]: 0.81 [0.68-0.97], 0.80 [0.63-1.03], and 0.82 [0.70-0.96]), respectively. DISCUSSION: This study provides evidence that VPA may preserve cognitive function in high-risk patients with hypertension. HIGHLIGHTS: Hypertension is associated with an increased risk of cognitive impairment Physical activity (PA) is associated with a lower risk of decline in cognition The effect of ≥1 sessions of vigorous-intensity PA (VPA) per week was assessed This analysis included SPRINT MIND trial participants with high-risk hypertension ≥1 VPA sessions/week was associated with lower risk of future cognitive impairment.


Asunto(s)
Disfunción Cognitiva , Ejercicio Físico , Hipertensión , Humanos , Disfunción Cognitiva/epidemiología , Masculino , Femenino , Hipertensión/epidemiología , Anciano , Demencia/epidemiología , Incidencia , Factores de Riesgo , Persona de Mediana Edad
5.
Ann Noninvasive Electrocardiol ; 28(5): e13081, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37551134

RESUMEN

BACKGROUND: Silent myocardial infarction (SMI) on electrocardiogram (ECG) is associated with atherosclerotic cardiovascular disease, but the relationship between SMI on ECG and coronary artery calcium (CAC) remains poorly understood. OBJECTIVE: Characterize the relationship between SMI on ECG and CAC. METHODS: Eligible participants from the Multi-Ethnic Study of Atherosclerosis study had ECG and CAC scoring at study enrollment (2000-2002). SMI was defined as ECG evidence of myocardial infarction in the absence of a history of clinical cardiovascular disease. CAC was modeled both continuously and categorically. The cross-sectional relationships between SMI on ECG and CAC were assessed using logistic regression and linear regression. RESULTS: Among 6705 eligible participants, 178 (2.7%) had baseline SMI. Compared to participants without SMI, those with SMI had higher CAC (median [IQR]: 61.2 [0-261.7] vs. 0 [0-81.5]; p < .0001). Participants with SMI were more likely to have non-zero CAC (74% vs. 49%) and were more likely to have CAC ≥ 100 (40% vs. 23%). In a multivariable-adjusted logistic model, SMI was associated with higher odds of non-zero CAC (odds ratio 2.17, 95% CI 1.48-3.20, p < .0001) and 51% higher odds of CAC ≥ 100 (odds ratio 1.51, 95% CI 1.06-2.16, p = .02). CONCLUSION: An incidental finding of SMI on ECG may serve to identify patients who have a higher odds of significant CAC and may benefit from additional risk stratification to further refine their cardiovascular risk. Further exploration of the utility of CAC assessment in this patient population is needed.


Asunto(s)
Aterosclerosis , Enfermedad de la Arteria Coronaria , Infarto del Miocardio , Humanos , Calcio , Enfermedad de la Arteria Coronaria/complicaciones , Enfermedad de la Arteria Coronaria/diagnóstico , Enfermedad de la Arteria Coronaria/epidemiología , Electrocardiografía , Infarto del Miocardio/complicaciones , Infarto del Miocardio/diagnóstico , Infarto del Miocardio/epidemiología , Aterosclerosis/complicaciones , Aterosclerosis/diagnóstico , Factores de Riesgo , Medición de Riesgo
6.
J Electrocardiol ; 79: 100-107, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37030109

RESUMEN

BACKGROUND: It is unclear whether the presence of a vertical P-wave axis on electrocardiogram modifies the association of COPD with mortality. OBJECTIVE: To examine the association and interaction of abnormal P-wave axis and COPD with mortality. STUDY DESIGN AND METHODS: The analysis included 7359 with ECG data from the Third National Health and Nutrition Examination Survey (NHANES-III) who were free of cardiovascular disease (CVD) at enrollment. Abnormal P-wave axis (aPWA) was defined as values above 75°. COPD was self-reported as either a diagnosis of emphysema or chronic bronchitis. National Death Index was used to identify the date of death and cause of death. Using multivariable Cox proportional hazard analysis, we examined the association of COPD with all-cause mortality by aPWA status. RESULTS: Over a median follow-up of 14 years, 2435 deaths occurred. Participants with concomitant presence of aPWA and COPD experienced higher death rates (73.9 per 1000 person-years (PY)) compared to either COPD or aPWA alone (36.4 per 1000 PY and 31.1 per 1000 PY), respectively. In multivariable-adjusted models, a stronger association between COPD and mortality was noted in the presence compared to the absence of aPWA (HR 95% CI): 1.71 (1.37-2.13) vs. 1.22(1.00-1.49), respectively (interaction P-value = 0.02). Similarly, a stronger association between aPWA and mortality was observed in the presence compared to the absence of COPD (HR 95% CI): 1.66(1.26-2.19) vs. 1.18(1.06-1.31), respectively (interaction P-value = 0.02). Similar higher death rates and mortality risk was observed when spirometry-confirmed COPD and aPWA were present together than in isolation. CONCLUSION: The concomitant presence of aPWA and COPD leads to a significantly higher mortality rate compared to the presence either COPD or aPWA alone as a clinical variable. P-wave axis, reported routinely on ECG printout, can potentially identify patients with COPD who need intensive control of risk factors and disease management.


Asunto(s)
Enfermedades Cardiovasculares , Enfermedad Pulmonar Obstructiva Crónica , Humanos , Encuestas Nutricionales , Electrocardiografía , Factores de Riesgo , Enfermedades Cardiovasculares/diagnóstico
7.
J Clin Med ; 13(16)2024 Aug 22.
Artículo en Inglés | MEDLINE | ID: mdl-39201088

RESUMEN

Background: Subclinical myocardial injury (SCMI) is associated with an increased risk of poor cardiovascular disease (CVD) outcomes. Understanding the underlying risk factors for SCMI is crucial for the prevention and management of CVD. We hypothesized that atherogenic dyslipidemia, a combination of high triglycerides (TG) and low high-density lipoprotein cholesterol (HDL-C), is associated with an increased risk of SCMI. Methods: This analysis from the third National Health and Nutrition Examination Survey (NHANES-III) included 7093 participants (age 59.3 ± 13.4 years, 52.8% women, and 49.4% White) free of CVD. Atherogenic dyslipidemia was defined as TG ≥ 150 mg/dL and HDL-C < 40 mg/dL in men or <50 mg/dL in women. A validated electrocardiographic-based cardiac infarction injury score (CIIS) ≥ 10 was considered positive for SCMI. Multivariable logistic regression analysis was used to examine the association of different combinations of TG and HDL-C groups, including atherogenic dyslipidemia with SCMI. Results: About 22.5% (n = 1594) of participants had atherogenic dyslipidemia, and 26.3% (n = 1862) had SCMI. Compared to participants with normal TG and normal HDL-C, those with atherogenic dyslipidemia had a higher prevalence of SCMI (31.2% vs. 23.9%, p-value < 0.001). In a multivariable logistic regression model, atherogenic dyslipidemia was associated with the highest odds of SCMI followed by high TG/normal HDL-C, then low HDL-C/normal TG [OR (95% CI): 131 (1.14, 1.52), 1.13 (0.97, 1.33), and 1.01 (0.86, 1.20), respectively). Conclusions: Atherogenic dyslipidemia is associated with a higher risk of SCMI, which highlights the role of nontraditional risk factors in the development of subclinical CVD.

8.
Hypertension ; 81(8): e77-e87, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38881460

RESUMEN

BACKGROUND: Sarcopenia and hypertension are independently associated with worse cardiovascular disease (CVD) risk and survival. While individuals with sarcopenia may benefit from intensive blood pressure (BP) control, the increased vulnerability of this population raises concerns for potential harm. This study aimed to evaluate clinical and safety outcomes with intensive (target <120 mm Hg) versus standard (<140 mm Hg) systolic BP targets in older hypertensive adults with sarcopenia compared with nonsarcopenic counterparts in the SPRINT (Systolic Blood Pressure Intervention Trial). METHODS: Sarcopenia was defined using surrogates of the lowest sex-stratified median of the sarcopenia index (serum creatinine/cystatin C×100) for muscle wasting and gait speed ≤0.8 m/s for muscle weakness. Outcomes included CVD events, all-cause mortality, and serious adverse events. RESULTS: Of 2571 SPRINT participants with sarcopenia index and gait speed data available (aged ≥75 years), 502 (19.5%) met the criteria for sarcopenia, which was associated with higher risks of CVD events (adjusted hazard ratio, 1.49 [95% CI, 1.15-1.94]; P=0.003) and all-cause mortality (adjusted hazard ratio, 1.46 [95% CI, 1.09-1.94]; P=0.010). In participants with sarcopenia, intensive (versus standard) BP control nearly halved the risk of CVD events (adjusted hazard ratio, 0.57 [95% CI, 0.36-0.88]; P=0.012) without increasing serious adverse events. Similar risk reduction was seen for all-cause mortality in participants with sarcopenia (adjusted hazard ratio, 0.66 [95% CI, 0.41-1.08]; P=0.102), but the effect was only significant in those without chronic kidney disease. CONCLUSIONS: Older hypertensive adults with sarcopenia randomized to intensive BP control experienced a lower risk of CVD without increased adverse events compared with standard BP control. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT01206062.


Asunto(s)
Antihipertensivos , Presión Sanguínea , Hipertensión , Sarcopenia , Humanos , Sarcopenia/fisiopatología , Masculino , Femenino , Anciano , Hipertensión/fisiopatología , Hipertensión/tratamiento farmacológico , Hipertensión/complicaciones , Antihipertensivos/uso terapéutico , Presión Sanguínea/fisiología , Presión Sanguínea/efectos de los fármacos , Enfermedades Cardiovasculares/mortalidad , Enfermedades Cardiovasculares/fisiopatología , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/prevención & control , Resultado del Tratamiento , Anciano de 80 o más Años , Determinación de la Presión Sanguínea/métodos
9.
J Hypertens ; 42(9): 1573-1580, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-39088765

RESUMEN

BACKGROUND: The relationship between self-rated health (SRH) and cardiovascular events in individuals with hypertension, but without diabetes mellitus, is understudied. METHODS: We performed a post hoc analysis of data from SPRINT (Systolic Blood Pressure Intervention Trial). SRH was categorized into excellent, very good, good and fair/poor. Using multivariable Cox regression, we estimated hazard ratios and 95% confidence intervals (CIs) for the association of SRH with both all-cause mortality and a composite of cardiovascular events (the primary outcome), which was defined to include myocardial infarction (MI), other acute coronary syndromes, stroke, acute decompensated heart failure, and cardiovascular death. RESULTS: We included 9319 SPRINT participants (aged 67.9 ±â€Š9 years, 35.6% women) with a median follow-up of 3.8 years. Compared with SRH of excellent, the risk [hazard ratio (95% CI)] of the primary outcome associated with very good, good, and fair/poor SRH was 1.11(0.78-1.56), 1.45 (1.03-2.05), and 1.87(1.28-2.75), respectively. Similarly, compared with SRH of excellent, the risk of all-cause mortality [hazard ratio (95% CI)] associated with very good, good, and fair/poor SRH was 1.13 (0.73-1.76), 1.72 (1.12-2.64), and 2.11 (1.32-3.38), respectively. Less favorable SRH (LF-SRH) was also associated with a higher risk of each component of the primary outcome and serious adverse events (SAE). CONCLUSION: Among individuals with hypertension, SRH is independently associated with the risk of incident cardiovascular events, all-cause mortality, and SAE. Our study suggest that guidelines should consider the potential significance of including SRH in the clinical history of patients with hypertension.


Asunto(s)
Enfermedades Cardiovasculares , Hipertensión , Humanos , Hipertensión/complicaciones , Hipertensión/epidemiología , Femenino , Masculino , Anciano , Persona de Mediana Edad , Enfermedades Cardiovasculares/mortalidad , Enfermedades Cardiovasculares/epidemiología , Autoinforme , Incidencia , Factores de Riesgo , Estado de Salud
10.
Am J Cardiol ; 208: 75-82, 2023 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-37820550

RESUMEN

Albuminuria and left ventricular hypertrophy (LVH) are independent predictors of heart failure (HF); however, to the best of our knowledge, their combined effect on the risk of HF has not yet been explored. Therefore, we examined the joint associations of albuminuria and electrocardiographic-LVH with incident acute decompensated HF (ADHF), and whether albuminuria/LVH combinations modified the effects of blood pressure control strategy in reducing the risk of ADHF. A total of 8,511 participants from the Systolic Blood Pressure Intervention Trial (SPRINT) were included. Electrocardiographic-LVH was present if any of the following criteria were present: Cornell voltage, Cornell voltage product, or Sokolow-Lyon. Albuminuria was defined as urine albumin/creatinine ratio ≥30 mg/g. ADHF was defined as hospitalization or emergency department visit for ADHF. Cox proportional hazard models were used to examine the association of neither LVH nor albuminuria (reference), either LVH or albuminuria, and both (LVH + albuminuria) with incident ADHF. Over a median follow-up of 3.2 years, 182 cases of ADHF occurred. In adjusted models, concomitant albuminuria and LVH were associated with greater risk of ADHF than either albuminuria or LVH in isolation (hazard ratio [95% confidence interval]: 4.95 [3.22 to 7.62], 2.04 [1.39 to 3.00], and 1.47 [0.93 to 2.32], respectively, additive interaction p = 0.01). The effect of intensive blood pressure in reducing ADHF was attenuated in participants with coexisting albuminuria and LVH without any interaction between treatment group assignment and albuminuria/LVH categories (interaction p = 0.26). In conclusion, albuminuria and LVH are additive predictors of ADHF. The effect of intensive blood pressure control in reducing ADHF risk did not vary significantly across albuminuria/LVH combinations.


Asunto(s)
Insuficiencia Cardíaca , Hipertensión , Adulto , Humanos , Hipertrofia Ventricular Izquierda/complicaciones , Hipertrofia Ventricular Izquierda/epidemiología , Hipertrofia Ventricular Izquierda/tratamiento farmacológico , Presión Sanguínea/fisiología , Antihipertensivos/uso terapéutico , Losartán , Albuminuria/epidemiología , Albuminuria/complicaciones , Electrocardiografía , Hipertensión/complicaciones , Hipertensión/epidemiología , Hipertensión/tratamiento farmacológico , Insuficiencia Cardíaca/complicaciones
11.
medRxiv ; 2023 Jul 08.
Artículo en Inglés | MEDLINE | ID: mdl-37461491

RESUMEN

Background: Albuminuria and left ventricular hypertrophy (LVH) are independent predictors of heart failure (HF), however their combined effect on risk of HF has not been explored previously. Objectives: To examine the joint associations of albuminuria and electrocardiographic (ECG) LVH with incident acute decompensated HF (ADHF), and whether albuminuria/LVH combinations modified the effects of blood pressure control strategy in reducing the risk of ADHF. Methods: 8,511 participants from the SPRINT (Systolic Blood Pressure Intervention Trial) were included. ECG-LVH was present if any of the following criteria: Cornell voltage, Cornell voltage product, or Sokolow Lyon were present. Albuminuria was defined as urine albumin-creatinine ratio (UACR) ≥30 mg/g. ADHF was defined as hospitalization or emergency visit for ADHF. Cox proportional hazard models were used to examine the association of neither LVH, nor albuminuria (reference), either LVH or albuminuria, and both (LVH + albuminuria) with incident ADHF. Results: Over a median follow-up of 3.2 years, 182 cases of ADHF occurred. In adjusted models, concomitant albuminuria and LVH were associated with higher risk of ADHF than either albuminuria or LVH in isolation (HR (95% CI): 4.95 (3.22-7.62), 2.04 (1.39-3.00), and 1.47 (0.93-2.32), respectively (additive interaction p=0.01). The effect of intensive blood pressure in decreasing ADHF attenuated among participants with co-existing albuminuria and LVH without any interaction between treatment group assignment and albuminuria/LVH categories (interaction p-value= 0.26). Conclusions: Albuminuria and LVH are additive predictors of ADHF. The effect of intensive blood pressure control in decreasing ADHF risk did not vary significantly across albuminuria/LVH combinations.

12.
J Am Heart Assoc ; 12(18): e030470, 2023 09 19.
Artículo en Inglés | MEDLINE | ID: mdl-37681576

RESUMEN

Background The relationship between alcohol consumption and ectopic fat distribution, both known factors for cardiovascular disease, remains understudied. Therefore, we aimed to examine the association between alcohol consumption and ectopic adiposity in adults at risk for cardiovascular disease. Methods and Results In this cross-sectional analysis, we categorized alcohol intake among participants in MESA (Multi-Ethnic Study of Atherosclerosis) as follows (drinks/day): <1 (light drinking), 1 to 2 (moderate drinking), >2 (heavy drinking), former drinking, and lifetime abstention. Binge drinking was defined as consuming ≥5 drinks on 1 occasion in the past month. Visceral, subcutaneous, and intermuscular fat area, pericardial fat volume, and hepatic fat attenuation were measured using noncontrast computed tomography. Using multivariable linear regression, we examined the associations between categories of alcohol consumption and natural log-transformed fat in ectopic depots. We included 6756 MESA participants (62.1±10.2 years; 47.2% women), of whom 6734 and 1934 had chest computed tomography (pericardial and hepatic fat) and abdominal computed tomography (subcutaneous, intermuscular, and visceral fat), respectively. In adjusted analysis, heavy drinking, relative to lifetime abstention, was associated with a higher (relative percent difference) pericardial 15.1 [95% CI, 7.1-27.7], hepatic 3.4 [95% CI, 0.1-6.8], visceral 2.5 [95% CI, -10.4 to 17.2], and intermuscular 5.2 [95% CI, -6.6 to 18.4] fat but lower subcutaneous fat -3.5 [95% CI, -15.5 to 10.2]). The associations between alcohol consumption and ectopic adiposity exhibited a J-shaped pattern. Binge drinking, relative to light-to-moderate drinking, was also associated with higher ectopic fat. Conclusions Alcohol consumption had a J-shaped association with ectopic adiposity. Both heavy alcohol intake and binge alcohol drinking were associated with higher ectopic fat.


Asunto(s)
Aterosclerosis , Consumo Excesivo de Bebidas Alcohólicas , Enfermedades Cardiovasculares , Adulto , Humanos , Femenino , Masculino , Estudios Transversales , Aterosclerosis/epidemiología , Aterosclerosis/etiología , Tejido Adiposo/diagnóstico por imagen , Obesidad
13.
Am J Prev Cardiol ; 16: 100524, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37576387

RESUMEN

Objective: Engaging in physical activity (PA) is recommended to reduce the risk of morbidity and mortality in patients with hypertension. However, the association between PA and clinical outcomes in individuals with high-risk hypertension is understudied. We examined the relationship between PA and clinical outcomes in the Systolic Blood Pressure Intervention Trial (SPRINT). SPRINT investigated the benefit of intensive (vs. standard) blood pressure treatment in patients with high-risk hypertension. Methods: Baseline data on PA was self-reported. Vigorous-intensity PA (VPA) was categorized into 2 groups based on frequency of "Rarely or Never" and 1 or more sessions/month. Moderate-intensity PA (MPA) was also categorized into 2 groups based on average duration/day of <15 min and 15 or more minutes. Using multivariable Cox regression, we estimated the associations between PA the primary outcome which was a composite of cardiovascular events, and all-cause mortality. Results: A total of 8,320 (age 67.8 ± 9.3, 34.9% women) of SPRINT participants with data on PA were included. During a median follow-up of 3.8 years, 619 primary outcome, and 419 all-cause mortality events occurred. Compared to not engaging in VPA, the risk of the primary outcome, myocardial infarction, and all-cause mortality (HR 95% CIs) associated with VPA of ≥1sessions/month was 0.79(0.65-0.94; p=0.009), 0.70(0.52-0.93; p=0.014) and 0.75(0.60-0.94; p=0.011), respectively. Similarly, the risk of the primary outcome and all-cause mortality (HR 95% CI) associated with engaging in MPA for ≥15 min/day, relative to <15 min/day was 0.76(0.63-0.93; p=0.008) and 0.80(0.62-1.02; p=0.066), respectively. Conclusion: Among individuals with hypertension from the SPRINT study, VPA and MPA at a threshold of ≥1sessions/month and MPA of ≥15 min/day respectively, were both associated with a lower risk for cardiovascular events, and VPA was also associated with a reduced risk for all-cause mortality. Further studies are required to identify the optimal volume and intensity of PA in high-risk hypertension.

14.
Am J Prev Cardiol ; 16: 100610, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37942025

RESUMEN

Objective: The effect of body weight variability (BWV) and body weight change (BWC) in high-risk individuals with hypertension, but without diabetes mellitus (DM) remains unclear. We examined the effect of BWV and BWC on the primary outcome [the composite of myocardial infarction (MI), other acute coronary syndromes, stroke, acute decompensated heart failure (HF), or cardiovascular (CV) death] and all-cause mortality in the Systolic Blood Pressure Intervention Trial (SPRINT). Methods: In this post-hoc analysis, we used multivariate Cox regression models to examine the risk associated with BWV and BWC for the primary outcome in SPRINT. BWV was defined as the intra-individual average successive variability (ASV). BWC was defined as baseline weight minus final weight. Results: A total of 8714 SPRINT participants (mean age 67.8 ± 9.4 years, 35.1 % women, 58.9 % Whites) with available data on body weight were included. The median follow-up was about 3.9 years (IQR, 3.3-4.4). In multivariable-adjusted Cox models, each 1 unit standard deviation (SD) of BWV was significantly associated with a higher risk for the primary outcome, all-cause mortality, HF, MI, and stroke [HR(95 % CI)]: 1.13 (1.07-1.19; p < 0.0001), 1.22 (1.14-1.30; p < 0.0001), 1.16 (1.07-1.26; p < 0.001), 1.10 (1.00-1.20; p = 0.047), and 1.15 (1.05-1.27; p = 0.005), respectively. Similarly, each 1 unit SD of BWC was significantly associated with a higher risk of the primary outcome, all-cause mortality, MI, and HF: 1.11(1.02-1.21; p = 0.017), 1.44 (1.26-1.65; p < 0.0001), 1.16 (1.01-1.32; p = 0.041) and 1.19 (1.02-1.40; p = 0.031) respectively. However, there was no significant association with CV death (for both BWV and BWC) or stroke (BWC). Conclusion: In high-risk hypertension, BWV and BWC were both associated with higher risk of the primary outcome and all-cause mortality. These results further stress the clinical importance of sustained weight loss and minimizing fluctuations in weight in hypertension.

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