Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 3.973
Filtrar
1.
Artigo em Inglês | MEDLINE | ID: mdl-38960854

RESUMO

BACKGROUND: Hypertension is a prevalent health challenge in India, with a bidirectional link to depression. Recognizing the prevalence of depression among hypertensive patients and associated factors are important for better health outcomes. METHODS: A comprehensive search was conducted in PubMed, Embase, Scopus, and Google Scholar databases to identify relevant studies. R software was used for analysis, employing a random effects model with a 95% confidence interval. Subgroup analyses were done to explore sources of heterogeneity within the included studies. RESULTS: The prevalence of depression among hypertensive patients in India was 39.8% (95% CI: 28.6; 52.1). Despite a higher prevalence observed in South region (44.7%) compared to North (26.9%), the difference was not significant (p=0.39). Studies utilizing different assessment scales and varying sample sizes yielded similar prevalence. However, a temporal trend analysis indicated a higher prevalence in studies published between 2020 and 2023 (52.6%) compared to those published between 2016 and 2019 (35.5%) (p=0.03). Major factors associated with depression included lower socioeconomic status, low education level, female gender, uncontrolled hypertension, and COVID-19 related factors. CONCLUSIONS: A significant proportion of hypertensive patients suffer from depression. Therefore, screening for depression in hypertensive patients is essential to improve hypertension management in India.

2.
Farm Hosp ; 2024 Jul 01.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38955664

RESUMO

OBJECTIVE: Improving understanding of actual pulmonary hypertension (PH) treatment adherence patterns is crucial to properly treating these patients. We aimed to primarily assess adherence to treatments used for pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) specific therapies, identify potential factors related to it and secondly describe its treatment patterns. METHODS: A 6-month observational cross-sectional study in a tertiary care hospital was conducted. Patients with PH-targeted therapy who picked it up in the ambulatory hospital pharmacy and who had been on treatment with the same drug for at least 1 year were included. Adherence was assessed as: 1) Proportion of days covered (PDC); and 2) Simplified Medication Adherence Questionnaire (SMAQ). PDC ≥80% was considered adherent. Statistical analyses were performed to evaluate the study outcomes. Logistic regressions were estimated to identify the association between baseline characteristics and factors associated with adherence. P < 0.05 indicated statistical significance. RESULTS: A total of 63 patients with 127 different treatments were included, 71.4% were females with a mean age (SD) of 59 (15) years. PAH was the most common diagnosis (74.6%). Double therapy was used in 39.7% of patients, being the combination of Macitentan + Tadalafil and Ambrisentan + Tadalafil the most prescribed. Endothelin receptor antagonists were the most used treatment (40.2%). Adherence according to PDC was 93.7%, showing no great differences depending on the targeted drug used, and according to SMAQ 61.9%. The agreement degree of both methods was slight (65.1%; Kappa 0.12). Only female sex (OR: 0.23, 95% CI: 0.06-0.90; p = 0.035) was associated with worse adherence in the SMAQ method but not in the PDC. Adverse events were reported by a 55.6% of participants and the perception of effective treatment was high (95.2%). CONCLUSIONS: Adherence to PH therapy differs depending on the assessment method; PDC showed greater adherence rate than SMAQ. According to SMAQ, female sex may have a negative impact on adherence in this cohort, but PDC revealed no factors influencing it. No notable differences in adherence between treatment types were found and generally patients felt the treatments were effective in controlling their disease.

3.
Artigo em Espanhol | MEDLINE | ID: mdl-38991862

RESUMO

OBJECTIVE: This study aims to analyze the prescription of antihypertensive drugs in patients with type 2 diabetes (T2D) in Andalusia, comparing it with the SEH-LELHA 2022 guidelines, and to assess the direct cost of these treatments. MATERIALS AND METHODS: A multicentric, cross-sectional, and descriptive study was conducted with 385 T2D patients. Participants were randomly selected from the patient lists of 120 primary care physicians from Andalusia. Inclusion criteria included a diagnosis of T2D and complete clinical records for the year 2022. Demographic data and drug prescription information were collected, with the average cost per patient being calculated. RESULTS: The mean age of the subjects was 70.72 years, with 53.51% being male. A total of 70.9% of the patients were taking antihypertensive drugs, the most common being ACE inhibitors/ARBs (70.9%), diuretics (70.1%), beta-blockers (40.0%), and calcium channel blockers (20.0%). Each patient took an average of 2.46±1.06 antihypertendsive, and fixed association of 2 or more antihypertensive drugs were used by 40.9% of the studied patients. The annual cost per patient was 141.45€/year. CONCLUSIONS: The study reveals strong adherence to the SEH-LELHA 2022 guidelines among physicians in Andalusia regarding the of antihypertensives for T2D patients, with a significant preference for Renin-Angiotensin System blockers, diuretics, and beta-blockers. However, a notable deviation in prescription practices was observed with the frequent choice of doxazosin over spironolactone, despite the latter being the recommended option for resistant hypertension. Although the overall expenditure on antihypertensives is moderate, their cost-effectiveness is enhanced by the efficacy of these treatments in preventing cardiovascular complications.

4.
Artigo em Inglês | MEDLINE | ID: mdl-38972388

RESUMO

A 36-year-old male presented to the Emergency Department with clinical symptoms of blurred vision of progressive onset of two years of evolution. The ophthalmological examination revealed the existence of bilateral papilledema. Using cranial computed tomography and magnetic resonance imaging, the presence of a right occipital pial arteriovenous malformation was certified. Arteriographically, pial arterial contributions dependent on the right middle cerebral artery and the right posterior cerebral artery were identified. Venous drainage was located at the level of the superior sagittal sinus. An associated right transverse sinus stenosis was also identified. The existence of secondary intracranial hypertension was corroborated by monitoring with an intracranial pressure sensor. An interventional procedure was carried out consisting of embolization of the arterial supplies of the lesion using Onyx®. The clinical-radiological findings after the procedure were favorable: the papilledema disappeared and complete exclusion of the malformation was achieved. A new intracranial pressure measurement showed resolution of intracranial hypertension. Subsequent regulated radiological controls showed complete exclusion of the malformation up to 5 years later.

5.
Artigo em Inglês | MEDLINE | ID: mdl-38871574

RESUMO

BACKGROUND: The COVID-19 pandemic has highlighted the vulnerability of particular patient groups to SARS-CoV-2 infection, including those with cardiovascular diseases, hypertension, and intestinal dysbiosis. COVID-19 affects the gut, suggesting diet and vitamin D3 supplementation may affect disease progression. AIMS: To evaluate levels of Ang II and Ang-(1-7), cytokine profile, and gut microbiota status in patients hospitalized for mild COVID-19 with a history of cardiovascular disease and treated with daily doses of vitamin D3. METHODS: We recruited 50 adult patients. We screened 50 adult patients and accessed pathophysiology study 22, randomized to daily oral doses of 10,000IU vitamin D3 (n=11) or placebo (n=11). Plasma levels of Ang II and Ang-(1-7) were determined by radioimmunoassay, TMA and TMAO were measured by liquid chromatography and interleukins (ILs) 6, 8, 10 and TNF-α by ELISA. RESULTS: The Ang-(1-7)/Ang II ratio, as an indirect measure of ACE2 enzymatic activity, increased in the vitamin D3 group (24±5pg/mL vs. 4.66±2pg/mL, p<0.01). Also, in the vitamin D3-treated, there was a significant decline in inflammatory ILs and an increase in protective markers, such as a substantial reduction in TMAO (5±2µmoles/dL vs. 60±10µmoles/dL, p<0.01). In addition, treated patients experienced less severity of infection, required less intensive care, had fewer days of hospitalization, and a reduced mortality rate. Additionally, improvements in markers of cardiovascular function were seen in the vitamin D3 group, including a tendency for reductions in blood pressure in hypertensive patients. CONCLUSIONS: Vitamin D3 supplementation in patients with COVID-19 and specific conditions is associated with a more favourable prognosis, suggesting therapeutic potential in patients with comorbidities such as cardiovascular disease and gut dysbiosis.

6.
Med Clin (Barc) ; 2024 Jun 06.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38849267

RESUMO

Even though a large number of antihypertensive drugs are suitable for hypertension treatment, some new therapeutic targets are recently under development. Most are focused in the treatment of resistant hypertension, added to the drugs currently available for treating such condition. Others have specific particularities in their duration of action, which allows their use once per month or every six months and could become alternatives to the current antihypertensive treatment. Most interesting therapeutic targets are the renin-angiotensin-aldosterone system, through interference with the RNA of the angiotensinogen, the inhibition of brain aminopeptidase III, the inhibition of aldosterone synthase, and new non-steroidal aldosterone receptor antagonists. In addition, dual endothelin receptor antagonists or agonists of the NPR1 receptor, the main effector of natriuretic peptides are other new interesting therapeutic possibilities. In this paper, we review clinical data on the development of the most interesting molecules acting through these new therapeutic targets.

7.
Med Clin (Barc) ; 2024 Jun 06.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38849272

RESUMO

Pheochromocytomas are rare neuroendocrine tumors that derive from the chromaffin cells of the adrenal medulla and secrete catecholamines. The measurement of plasma or fractionated urine metanephrines is the hormonal determination of choice for the biochemical diagnosis. Once the biochemical diagnosis is confirmed, the next step is the localization study. It is recommended to request a genetic study in all patients with pheochromocytomas since 40% of cases are hereditary. Once the diagnostic study is completed, preoperative treatment with alpha blockers should be instituted at least 7-14 days before adrenalectomy. However, in low-risk patients, the omission of presurgical treatment could be considered if the surgery is performed in centers with experience and a strict monitoring of the patient is carried out during the perioperative period. This document offers a practical guide on the diagnosis and perioperative approach in patients with pheochromocytomas.

8.
Med Clin (Barc) ; 2024 Jun 21.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38908993

RESUMO

BACKGROUND AND OBJECTIVES: Chronic thromboembolic pulmonary hypertension (CTEPH) is a complication of pulmonary embolism and a major cause of chronic pulmonary hypertension leading to right heart failure and death. While pulmonary endarterectomy is the treatment of choice, some patients might benefit from medical therapy or balloon pulmonary angioplasty. Sex differences in outcomes of these therapies are not well characterized. MATERIAL AND METHODS: We conducted a systematic review and meta-analysis to investigate sex differences in outcomes of various therapies for CTEPH. We searched MEDLINE, PubMed, Embase, CINAHL and the Cochrane Library databases between January 1, 2010 and April 30, 2021, published in English. We pooled incidence estimates using random-effects meta-analyses. We evaluated heterogeneity using the I2 statistic. We assessed publication bias using Begg's and Egger's tests. This study is registered in PROSPERO, CRD42021268504. RESULTS: A total of 19 studies met the eligibility criteria, but only 3 trials provided separate outcomes for women and men. Two studies evaluated the efficacy of BPA, and one study evaluated the efficacy of riociguat (129 patients). Overall, 57.3% of patients were women and 62.6% were in functional class III. Mean time of follow-up was 55.5 (SD 26.1) weeks. Women showed a significantly better response in cardiac index (mean difference [MD], 0.10L/min/m2; 95% confidence interval [CI], 0.04-0.16; I2=0%; P=0.001). Alternatively, the reduction of pulmonary vascular resistances was significantly higher for men than for women (MD, 161.17dynscm-5; 95% CI, 67.99-254.35; I2=0%; P=0.0007). CONCLUSIONS: Women and men might show different hemodynamic responses to riociguat or BPA for CTEPH.

9.
Reumatol Clin (Engl Ed) ; 20(5): 243-248, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38880552

RESUMO

INTRODUCTION: Pulmonary hypertension (PH) associated with systemic sclerosis (SSc) increases morbidity and mortality. Cardiopulmonary comorbidities, as per the 2021 PH consensus, play a role in the choice of therapy between monotherapy and combination therapy. METHODS: A cross-sectional study was conducted in patients with SSc based on the 2013 ACR/EULAR criteria or very early disease (VEDOSS 2011). PH was considered if they met the following criteria: pulmonary artery systolic pressure (PASP)>39mmHg or peak tricuspid regurgitation velocity (PTRV)>3.4m/s, PASP between 33 and 39mmHg or PTRV between 2.9 and 3.4m/s plus two additional findings suggestive of PH. PH was classified as type 2 if LVEF<50% or moderate to severe diastolic dysfunction was present; type 3 if extensive interstitial disease on tomography>20% or forced vital capacity (FVC)<75%; type 4 if abnormalities related to embolism were detected on scintigraphy or tomography. If patients did not meet these criteria, they were classified as type 1 PH. Complete data on cardiopulmonary risk factors and other factors were required. The frequency of these factors in the population and differences between groups based on risk factors were estimated. RESULTS: A total of 228 patients were selected. Three had type 2 PH, 24 had type 3, and 40 had type 1 PH, with the majority (75%) having at least one cardiopulmonary risk factor, and 47.5% having more than one. Mild diastolic dysfunction (25%) and hypertension (35%) were the most prevalent. In the type 1 PH group, those with risk factors experienced an increase in the number of years with Raynaud's phenomenon, anticentromere antibodies, and gastrointestinal symptoms (p<0.05). CONCLUSION: In patients with PH, 75% have one, and 45% have two or more risk factors.


Assuntos
Hipertensão Pulmonar , Fenótipo , Escleroderma Sistêmico , Humanos , Escleroderma Sistêmico/complicações , Estudos Transversais , Feminino , Hipertensão Pulmonar/etiologia , Masculino , Pessoa de Meia-Idade , Adulto , Idoso , Fatores de Risco
10.
Bol Med Hosp Infant Mex ; 81(3): 151-161, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38941628

RESUMO

BACKGROUND: The worldwide prevalence of arterial hypertension in pediatric patients is 3.5%, and it has repercussions at renal, cardiovascular, neurological, and lifestyle levels. This study aimed to estimate the prevalence of arterial hypertension, mortality, and follow-up in patients with acute renal failure in the nephrology outpatient clinic at a second-level hospital in Northwestern Mexico. METHODS: We conducted a descriptive, retrospective, and observational study. Men and women aged 1-18 years diagnosed with acute kidney injury were analyzed from January 1, 2012, to December 31, 2021. The medical and electronic records of the candidate patients were analyzed, and nutritional data, laboratory analysis, most frequent etiology, and follow-up in the pediatric nephrology clinic were collected. Those with exacerbated chronic kidney disease and previous diagnosis of high blood pressure were excluded. RESULTS: One hundred and seventy-four patients were evaluated, and only 40 were eligible for the study (22.98%), predominantly males with a mean age of 9.9 years. The degree of arterial hypertension was 50% for grade I and 50% for grade II (p = 0.007); the mortality rate was 32%. One hundred percent of hypertension cases were controlled at 6 months after discharge (p = 0.000080). CONCLUSIONS: Our results were similar to those reported in other studies. Follow-up and early detection of arterial hypertension in children need to be strengthened.


INTRODUCCIÓN: La prevalencia de hipertensión arterial a nivel mundial es 3.5% en los pacientes pediátricos y tiene repercusiones tanto a nivel renal, cardiovascular, neurológico y estilo de vida. El objetivo de este estudio fue estimar la prevalencia de hipertensión arterial en pacientes con insuficiencia renal aguda, estimar la mortalidad y el seguimiento de los pacientes en la consulta externa de nefrología en un hospital de segundo nivel en el Noroeste de México. MÉTODOS: Estudio observacional descriptivo, retrospectivo. Se analizaron hombres y mujeres entre 1 a 18 años de edad con el diagnóstico de lesión renal aguda, entre 1 de enero del 2012 hasta 31 de diciembre del 2021. Se analizaron las historias clínicas y el expediente electrónico de los pacientes candidatos, se recolectaron datos nutricionales, análisis de laboratorio, etiología más frecuente y el seguimiento en la consulta de nefrología pediátrica. Se excluyeron aquellos con enfermedad renal crónica agudizada y diagnóstico previo de hipertensión arterial. RESULTADOS: 174 pacientes fueron evaluados y solamente 40 fueron candidatos al estudio (22.98%), de los cuales predominaron masculinos con una edad media de 9.9 años. El grado de hipertensión arterial fue 50% para grado I y 50% para grado II (p = 0.007); tasa de mortalidad 32%. El 100% del control de la hipertensión se logró en el seguimiento del egreso de los pacientes en 6 meses (p = 0.000080). CONCLUSIONES: Nuestros resultados fueron similares a los reportados en otros estudios. Se debe reforzar el seguimiento y detección oportuna de hipertensión arterial en los niños.


Assuntos
Injúria Renal Aguda , Hospitais Pediátricos , Hipertensão , Humanos , México/epidemiologia , Masculino , Feminino , Hipertensão/epidemiologia , Estudos Retrospectivos , Adolescente , Injúria Renal Aguda/epidemiologia , Injúria Renal Aguda/etiologia , Criança , Prevalência , Lactente , Pré-Escolar , Seguimentos , Centros de Cuidados de Saúde Secundários
11.
Artigo em Inglês | MEDLINE | ID: mdl-38901612

RESUMO

Non-arteritic anterior ischemic optic neuropathy (NAION) is after glaucoma the most common optic neuropathy in patients over 50 years. It is known that high blood pressure (HBP) is an important risk factor for the development of NAION. It is also known that malignant arterial hypertension (MAH) could be accompanied by optic disc edema. However, MAH has not classically been considered a cause of NAION. We report the case of a 32-year-old patient who presented irreversible visual loss with a pattern compatible with NAION as the only manifestation of a hypertensive crisis.

12.
Arch. cardiol. Méx ; 94(2): 169-173, Apr.-Jun. 2024. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1556913

RESUMO

Resumen Objetivo: Presentar la experiencia en un país andino con el dispositivo OcclutechTM Duct Occluder para el cierre del conducto arterioso persistente. Método: Estudio observacional, retrospectivo, de corte transversal con análisis estadístico básico. Periodo: diciembre/2014 a diciembre/2022. Datos: historia clínica, informes de laboratorio de cateterismo. Resultados: Cuarenta y seis pacientes; de sexo femenino 71.3%, de sexo masculino 28.7%; edad: 0.6-38 años (mediana [Me]: 5.2); peso: 6.3-60 kg (Me: 16.5). Procedencia: andina 91.3%, costa 8.7%. Tipos de conducto arterioso persistente: E 54.4%, A 32.6%, D 13%. Diámetro ductal mínimo: 1.8-11.8 mm (Me: 3.5). Presión media de la arteria pulmonar previo a la oclusión: 14-67 mmHg (Me: 27). Índice de resistencias vasculares pulmonares previo a la oclusión: 0.28-4.9 UW/m2 (Me: 1.3). Fueron catalogados como conductos arteriosos persistentes hipertensivos seis de ellos. Tasa de oclusión: inmediata el 47.8%, a las 24 horas el 81%, a los seis meses el 100%. Tiempo de fluoroscopia: 2-13.8 minutos (Me: 4). Complicaciones: un dispositivo migrado. Seguimiento: 1-6.5 años. Conclusiones: El dispositivo OcclutechTM Duct Occluder fue efectivo y seguro para el cierre de conducto arterioso persistente tipo E, A y D en habitantes de baja y alta altitud, ya sea que estos hubieran sido niños o adultos, incluso cuando estos conductos arteriosos fueron hipertensivos.


Abstract Objective: To communicate the experience in an Andean country with the OcclutechTM Duct Occluder device for the closure of patent ductus arteriosus. Method: Observational, retrospective, cross-sectional study with basic statistical analysis. Period: December/2014 to December/2022. Data: medical chart, reports of catheterization. Results: Forty-six patients, female 71.3%, male 28.7%; age: 0.6-38 years-old (median [Me]: 5.2); weight: 6.3-60 kg (Me: 16.5). Origin: andean 91.3%, coast 8.7%. Types of patent ductus arteriosus: E 54.4%, A 32.6%, D 13%. Minimum ductal diameter: 1.8-11.8 mm (Me: 3.5). Mean pulmonary artery pressure prior to occlusion: 14-67 mmHg (Me: 27). Pulmonary vascular resistance index prior to occlusion: 0.28-4.9 WU/m2 (Me: 1.3). Six of them were classified as hypertensive patent ductus arteriosus. Occlusion rate: 47.8% immediate, 81% at 24 hours, 100% after six months. Fluoroscopy time: 2-13.8 minutes (Me: 4). Complications: a migrated device. Follow-up: 1-6.5 years. Conclusions: OcclutechTM Duct Occluder device was effective and safe for the closure of patent ductus arteriosus type E, A and D in low-altitude and high-altitude dwellers, whether they were children or adults, even when these ductus arteriosus were hypertensive.

13.
Hipertens. riesgo vasc ; 41(2): 78-86, abr.-jun2024. tab, graf
Artigo em Espanhol | IBECS | ID: ibc-232393

RESUMO

Introducción: La hipertensión arterial (HTA) representa el principal factor de riesgo individual, con mayor carga a nivel mundial de enfermedades cardiovasculares (ECV). En nuestro país, algunos trabajos epidemiológicos han mostrado marcadas diferencias en las prevalencias de estos factores de riesgo de acuerdo con la población evaluada. Sin embargo, no hay estudios epidemiológicos de evaluación de factores de riesgo cardiovascular exclusivos referentes a barrios vulnerables con muy bajos recursos económicos, socioculturales y poca accesibilidad a los sistemas de salud. Materiales y métodos: Estudio observacional de corte transversal multicéntrico en habitantes de comunas vulnerables de muy bajos recursos, como asentamientos populares y barrios carenciados con muestreo aleatorizado simple de casas. Se realizaron tomas de presión arterial (PA), medidas antropométricas, así como cuestionarios epidemiológicos, económicos y socioculturales. Se describen los hallazgos: prevalencia, conocimiento y control de la PA en las distintas regiones. Se efectuó una regresión logística para determinar las variables independientes a los resultados principales. Resultados: Se analizaron 989 participantes. La prevalencia de HTA global fue de 48,2%. Un total de 82% tenía un índice de masa corporal (IMC) >25 kg/m2. De estos pacientes, 45,3% tenían menos de seis años de educación. Este último aspecto se asoció a mayor prevalencia de HTA de forma independiente. De los hipertensos, 44% desconocían su padecimiento y solo en 17,2% estaba controlado, asociándose esto a tener obra social (OS) y mayor nivel educativo. Únicamente 24% estaban bajo tratamiento combinado. Conclusión: La prevalencia de HTA en barrios vulnerables es elevada, superando a la de otros estratos sociales con niveles de conocimiento, tratamiento y control de la HTA bajos, similar a otras poblaciones. Se detectó un uso insuficiente de la terapia combinada.


Introduction: Hypertension (HTN) represents the primary individual risk factor, contributing significantly to the global burden of cardiovascular diseases (CVD). In our country, epidemiological research has highlighted substantial variations in the prevalence of these risk factors across different populations. However, there is a lack of epidemiological studies assessing exclusive cardiovascular risk factors within vulnerable neighborhoods characterized by extremely limited economic resources, sociocultural challenges, and inadequate healthcare access. Methods: A multicenter cross-sectional observational study was conducted among individuals residing in economically deprived and marginalized communities, including informal settlements and underprivileged neighborhoods. Simple random sampling of households was employed. Blood pressure measurements, anthropometric assessments, and epidemiological, economic, and sociocultural questionnaires were administered. Results encompass prevalence rates, awareness levels, and blood pressure control across diverse regions. Logistic regression was utilized to identify independent variables influencing primary outcomes. Results: A total of 989 participants were analyzed. The overall prevalence of hypertension was 48.2%. About 82% had a body mass index (BMI) >25. Approximately 45.3% had less than 6 years of formal education. Independent association was established between education levels below 6 years and higher hypertension prevalence Among hypertensive individuals, 44% were unaware of their condition, with only 17.2% achieving control, correlated with having health insurance and a higher educational background. Merely 24% were receiving combined therapy. Conclusion: The prevalence of hypertension within vulnerable neighborhoods is alarmingly high, surpassing rates in other social strata. Knowledge, treatment, and control levels of hypertension are suboptimal, comparable to other populations... (AU)


Assuntos
Humanos , Ciências da Saúde , Epidemiologia , Hipertensão , Determinantes Sociais da Saúde , Prevalência , Conhecimento , Argentina
14.
Hipertens. riesgo vasc ; 41(2): 95-103, abr.-jun2024. tab, graf
Artigo em Inglês | IBECS | ID: ibc-232395

RESUMO

Introduction: Evidence about nefroprotective effect with RAAS blockers in elderly patients with chronic kidney disease (CKD) without proteinuria is lacking. The primary outcome of our study is to evaluate the impact of RAAS blockers in CKD progression in elderly patients without proteinuria. Materials and methods: Multicenter open-label, randomized controlled clinical trial including patients over 65 year-old with hypertension and CKD stages 3–4 without proteinuria. Patients were randomized in a 1:1 ratio to either receive RAAS blockers or other antihypertensive drugs and were followed up for three years. Primary outcome is estimated glomerular filtration rate (eGFR) decline at 3 years. Secondary outcome measures include BP control, renal and cardiovascular events and mortality. Results: 88 patients were included with a mean age of 77.9±6.1 years and a follow up period of 3 years: 40 were randomized to RAAS group and 48 to standard treatment. Ethiology of CKD was: 53 vascular, 16 interstitial and 19 of unknown ethiology. In the RAAS group eGFR slope during follow up was −4.3±1.1ml/min, whereas in the standard treatment group an increase on eGFR was observed after 3 years (+4.6±0.4ml/min), p=0.024. We found no differences in blood pressure control, number of antihypertensive drugs, albuminuria, potassium serum levels, incidence of cardiovascular events nor mortality during the follow up period. Conclusions: In elderly patients without diabetes nor cardiopathy and with non proteinuric CKD the use of RAAS blockers does not show a reduction in CKD progression. The PROERCAN (PROgresión de Enfermedad Renal Crónica en ANcianos) trial (trial registration: NCT03195023). (AU)


Introducción: Actualmente no existe suficiente evidencia sobre el efecto nefroprotector de los bloqueantes del sistema renina-angiotensina-aldosterona (BSRAA) en pacientes añosos con enfermedad renal crónica (ERC) sin proteinuria y sin cardiopatía. El objetivo es evaluar el efecto de los BSRAA en la progresión de la ERC en este grupo poblacional. Métodos: Se trata de un estudio prospectivo, aleatorizado, que compara la eficacia de los BSRAA vs. otros tratamientos antihipertensivos en la progresión renal en personas mayores de 65 años con ERC estadios 3 y 4 e índice albúmina/creatinina<30mg/g. Aleatorización 1:1 BSRAA o tratamiento antihipertensivo estándar. Se recogieron cifras tensionales y parámetros analíticos de un año previo a la aleatorización y durante el seguimiento. Resultados: Se incluyeron 88 pacientes seguidos durante tres años con edad media de 77,9±6,1 años. De estos, se aleatorizaron 40 al grupo BSRAA y 48 al estándar. La etiología de ERC fue: 53 vascular, 16 intersticial y 19 no filiada. En el primer grupo se observó una progresión de la ERC con una caída del filtrado glomerular estimado (FGe) de -4,3±1,1mL/min, mientras que en el grupo estándar un aumento del FGe durante el seguimiento de 4,6±0,4mL/min, p=0,024. No se apreciaron diferencias entre ambos en el control tensional, el número de antihipertensivos, la albuminuria, los niveles de potasio, la incidencia de eventos cardiovasculares ni la mortalidad durante el seguimiento. Conclusiones: En pacientes añosos no diabéticos con ERC no proteinúrica y sin cardiopatía el uso de BSRAA no añade beneficio en la progresión de la ERC. Ensayo clínico Progresión de Enfermedad Renal Crónica en Ancianos (PROERCAN) (NCT03195023). (AU)


Assuntos
Humanos , Pessoa de Meia-Idade , Albuminúria , Insuficiência Renal Crônica , Hipertensão , Sistema Renina-Angiotensina , Proteinúria , Cardiopatias , Estudos Prospectivos
15.
Hipertens. riesgo vasc ; 41(2): 104-117, abr.-jun2024. tab, ilus
Artigo em Espanhol | IBECS | ID: ibc-232396

RESUMO

La hipertensión arterial (HTA) se ha convertido en un factor de riesgo central para el desarrollo de enfermedades cardiovasculares (CV), lo que subraya la importancia de su diagnóstico preciso. Numerosos estudios han establecido una estrecha relación entre los valores elevados de la presión arterial sistólica (PAS) y diastólica (PAD) y un incremento en el riesgo de padecer algún evento cardiovascular (ECV). Tradicionalmente, las mediciones de la presión arterial (PA) realizadas en entornos clínicos han sido el principal método para diagnosticar y evaluar la HTA. No obstante, en los últimos años, se ha reconocido que las mediciones de la PA obtenidas fuera del ambiente clínico, mediante la automedida de la presión arterial (AMPA) y la monitorización ambulatoria de la presión arterial (MAPA), ofrecen una perspectiva más realista de la vida cotidiana de los pacientes y, por lo tanto, brindan resultados más fiables. Dada la evolución de los dispositivos médicos, los criterios diagnósticos y la creciente relevancia de componentes de la MAPA en la predicción de ECV, se requiere una actualización integral que sea práctica para la clínica. Esta revisión tiene como objetivo proporcionar una actualización de la MAPA, enfocándose en su importancia en la evaluación de la HTA. Además, se analizarán los umbrales diagnósticos, los distintos fenotipos según el ciclo circadiano y las recomendaciones en diferentes poblaciones, asimismo, se ofrecerán sugerencias concretas para la implementación efectiva de la MAPA en la práctica clínica, lo que permitirá a los profesionales de la salud tomar decisiones fundamentadas y mejorar la atención de sus pacientes.(AU)


Hypertension has become a central risk factor for the development of cardiovascular disease, underscoring the importance of its accurate diagnosis. Numerous studies have established a close relationship between elevated systolic (SBP) and diastolic (DBP) blood pressure and an increased risk of cardiovascular event (CVE). Traditionally, blood pressure (BP) measurements performed in clinical settings have been the main method for diagnosing and assessing hypertension. However, in recent years, it has been recognized that BP measurements obtained outside the clinical setting, using self-monitoring blood pressure (SMBP) and ambulatory blood pressure monitoring (ABPM), offer a more realistic perspective of patients’ daily lives and therefore provide more reliable results. Given the evolution of medical devices, diagnostic criteria, and the increasing relevance of certain components of ABPM in the prediction of adverse cardiovascular outcomes, a comprehensive update that is practical for daily clinical practice is required. The main objective of this article is to provide an updated review of ABPM, focusing on its importance in the evaluation of hypertension and its impact on public health in Colombia. In addition, it will discuss the implications of changes in diagnostic thresholds and provide concrete recommendations for the effective implementation of ABPM in clinical practice, allowing health professionals to make informed decisions and improve the care of their patients.(AU)


Assuntos
Humanos , Masculino , Feminino , Pressão Arterial , Monitorização Ambulatorial da Pressão Arterial , Doenças Cardiovasculares/prevenção & controle , Fatores de Risco , Pressão Sanguínea
16.
Hipertens. riesgo vasc ; 41(2): 118-131, abr.-jun2024. tab, ilus
Artigo em Inglês | IBECS | ID: ibc-232397

RESUMO

Hypertensive disorders in pregnancy (HDP) remain a leading cause of pregnancy-related maternal and foetal morbidity and mortality worldwide, including chronic hypertension, gestational hypertension, and pre-eclampsia. Affected women and newborns also have an increased risk of cardiovascular disease later in life, independent of traditional cardiovascular disease risks. Despite these risks, recommendations for optimal diagnosis and treatment have changed little in recent decades, probably due to fear of the foetal repercussions of decreased blood pressure and possible drug toxicity. In this document we review the diagnostic criteria and classification of (HDP), as well as important aspects regarding pathophysiology and early detection that allows early identification of women at risk, with the aim of preventing both immediate and long-term consequences. Prophylactic treatment with aspirin is also reviewed early and a therapeutic approach is carried out that involves close maternal and foetal monitoring, and if necessary, the use of safe drugs in each situation. This review aims to provide an updated vision for the prevention, diagnosis, and treatment of HDP that is useful in our usual clinical practice.(AU)


Los estados hipertensivos del embarazo (EHE) siguen siendo una de las principales causas de morbilidad y mortalidad materna y fetal relacionada con el embarazo en todo el mundo, incluyen la hipertensión crónica, la hipertensión gestacional y la preeclampsia. Las mujeres afectadas y los recién nacidos también tienen un mayor riesgo de sufrir enfermedades cardiovasculares en el futuro, independientemente de los riesgos tradicionales de la enfermedad cardiovascular. A pesar de estos riesgos, las recomendaciones para un diagnóstico y un tratamiento óptimo han cambiado poco en las últimas décadas, probablemente por el miedo a las repercusiones fetales de la disminución de la presión arterial y la posible toxicidad farmacológica. En ese documento revisamos los criterios diagnósticos y la clasificación de los EHE, así como aspectos importantes en cuanto a fisiopatología y la detección temprana que permita la identificación precoz de las mujeres en riesgo, con el objetivo de prevenir tanto las secuelas inmediatas como a largo plazo. También se revisa el tratamiento profiláctico con aspirina de forma precoz y se realiza una aproximación terapéutica que implica una estrecha vigilancia materna y fetal, y si es necesario, el uso de fármacos seguros en cada situación. Esta revisión pretende dar una visión actualizada para la prevención, diagnóstico y tratamiento de los EHE que sea de utilidad en nuestra práctica clínica habitual.(AU)


Assuntos
Humanos , Feminino , Gravidez , Complicações na Gravidez , Pré-Eclâmpsia , Hipertensão , Pressão Arterial , Morbidade , Hipertensão Induzida pela Gravidez/mortalidade
17.
Hipertens. riesgo vasc ; 41(2): 135-138, abr.-jun2024. ilus
Artigo em Espanhol | IBECS | ID: ibc-232399

RESUMO

Presentamos el caso de un paciente con antecedentes de hipertensión arterial vasculorrenal tratada un año antes, que acude a urgencias por emergencia hipertensiva (HTA) y disnea. Descartada primera sospecha de reestenosis de arteria renal con angiografía por tomografía computarizada (angioTC), se completa el estudio confirmándose diagnóstico de cáncer de pulmón mediante prueba de imagen y anatomía patológica. En el estudio de hipertensión se detecta elevación de hormona adrenocorticótropa (ACTH), hipercortisolismo y datos analíticos de hiperaldosteronismo. Con el diagnóstico final de síndrome de Cushing secundario a producción ectópica de ACTH se inicia tratamiento médico, sin llegar a recibir nada más por fallecimiento del paciente a los pocos días.(AU)


We present the case of a patient with a history of renal-vascular hypertension treated with stent one year previously, who attended the emergency room due to hypertensive emergency and dyspnea. Once the first suspicion of renal artery restenosis was ruled out with CT angiography, the study was completed, confirming the diagnosis of lung cancer through imaging and pathological anatomy. In the hormonal study, elevation of ACTH, hypercortisolism and analytical data of hyperaldosteronism were detected. With the final diagnosis of Cushing's syndrome secondary to ectopic production of ACTH, medical treatment was started, without being able to receive anything else due to the death of the patient after a few days.(AU)


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Síndrome de Cushing , Hipertensão , Carcinoma de Células Pequenas , Neoplasias Pulmonares , Hiperaldosteronismo , Alcalose , Pacientes Internados , Exame Físico , Doenças Cardiovasculares , Nefrologia
18.
Artigo em Inglês | MEDLINE | ID: mdl-38697879

RESUMO

INTRODUCTION: Although some studies have reported the association between uric acid (UA) and hypertension, evidence on prehypertension is still lacking. Therefore, the objective of this study was to determine the levels of UA and other cardiovascular markers among prehypertensive and hypertensive patients and assess their risk for developing arterial hypertension. METHODS: 157 individuals were recruited: 67 normotensive, 23 pre-hypertensive and 67 hypertensive. Blood samples were collected to measure biochemical parameters and anthropometric measurements and blood pressure were evaluated. We calculated the product of lipid accumulation and the visceral adiposity index to assess cardiovascular risk. RESULTS: Our data showed an increase in UA levels in normotensives (4.9±1.3mg/dL), prehypertensives (5.2±1.3mg/dL) and hypertensives (5.9±1.6mg/dL) (p=0.004). We found a higher frequency of hyperuricemia in the hypertensive group (34.3%) than in the normotensive group (13.4%, p<0.05). Hypertensive volunteers had lower levels of HDL-C (p=0.004 and p=0.003) and higher body mass indexes (p<0.001 and p=0.007), glucose (p<0.001 and p=0.033), triglycerides (p=0.001 and p=0.005), visceral adiposity index (p<0.001 and p=0.002) and lipid accumulation product (p<0.001 and p=0.007) than normotensive and prehypertensive participants. We also observed that individuals with UA≥6.2mg/dL had an increased risk of hypertension of 4.77 (p=0.003) compared to individuals with levels≤4.3mg/dL. CONCLUSION: Our results showed that UA is associated with increased blood pressure and unfavorable changes in anthropometric and biochemical parameters, which represent risk factors for hypertension and cardiovascular diseases.

19.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38701882

RESUMO

In Spain, 33% of adults aged 30 to 79 years (10 million) were hypertensive in 2019. Among them, 68% were diagnosed, 57% received drug therapy, and effective therapeutic coverage (control) reached 33%. Both diagnosis and control show geographical and social disparities. Approximately 46 000 cardiovascular deaths per year are attributable to hypertension. In recent decades, the control of hypertension has increased, due to improvements in lifestyle measures and increased use of polytherapy, coinciding with a reduction in stroke mortality. There are several modifiable determinants of the lack of hypertension control: a) white-coat phenomenon affects 22% to 33% of treated individuals, partly due to the limited availability of ambulatory blood pressure monitoring (ABPM) (49%) and self-measured BP (SMBP) (78%); b) inadequate patient adherence to medication and healthy lifestyles (weight loss, the most effective measure, is the least used, ≈40%); and c) insufficient use of polytherapy (≈55%). The remaining challenges include: a) technological aspects, such as measuring BP with more accurate techniques (ABPM, SMBP) and using cardiovascular-risk estimation tools (eg, SCORE); b) clinical challenges, such as reducing therapeutic inertia (≈59%), involving patients in their own management (medication adherence, ≈62%) and effectively implementing clinical guidelines); and c) public health challenges, such as reducing the burden of obesity (≈24%), monitoring progress with updated surveys, and setting national BP control targets.

20.
Hepatología ; 5(2)mayo-ago. 2024. fig, tab
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-1556417

RESUMO

La enfermedad vascular porto-sinusoidal es una causa infrecuente de hipertensión portal no cirrótica, fue descrita recientemente y es poco diagnosticada por el desconocimiento entre los médicos. Se considera en casos de hipertensión portal clínicamente significativa, en ausencia de cirrosis. El diagnóstico se basa en los hallazgos de la biopsia. El pronóstico de la enfermedad es mejor que el de los pacientes cirróticos, y el tratamiento es similar al de la hipertensión portal y al de las complicaciones que presentan los pacientes con cirrosis. Se presenta el caso de una paciente con várices esofágicas con estudios de imágenes no compatibles con cirrosis y hallazgos específicos en la biopsia de enfermedad vascular porto-sinusoidal. Este caso muestra el ejercicio diagnóstico en un caso de enfermedad vascular porto-sinusoidal de una paciente de Colombia, así como el resultado de las intervenciones terapéuticas y la evolución en el tiempo.


Porto-sinusoidal vascular disease is an uncommon cause of non-cirrhotic portal hypertension. It was recently described and is rarely diagnosed due to lack of knowledge among doctors. It is considered in cases of clinically significant portal hypertension in the absence of cirrhosis, and the diagnosis is based on biopsy findings. The prognosis of the disease is better than that of cirrhotic patients, and the treatment is similar to that of portal hypertension, including the management of complications associated with cirrhosis. We present the case of a patient with esophageal varices, whose imaging studies were not compatible with cirrhosis, alongside specific biopsy findings of porto-sinusoidal vascular disease. This case illustrates the diagnostic process in a patient from Colombia with portosinusoidal vascular disease, as well as the outcomes of therapeutic interventions and the patient´s evolution over time.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...