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1.
Int. j. cardiovasc. sci. (Impr.) ; 35(5): 625-634, Sept.-Oct. 2022. tab, graf
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1405181

RESUMEN

Abstract Background: Obesity is a public health problem and has been associated with the development of metabolic disorders that have a strong relationship with the onset of cardiovascular diseases (CVD). Objective: The objective was to analyze the influence of abdominal obesity (AO) on systemic arterial hypertension (SAH) and on the lipid profile in cardiovascular risk stratification in adult women. Methods: Altogether, 91 women participated in the research. Lifestyle information was collected, in addition to the analysis of clinical measures of cardiovascular risk and biochemical parameters. Unpaired Student's t-test, logistic regression, and Pearson's correlation were performed for data analysis, with a value of p <0.05 considered significant. Results: The prevalence of AO was 62.6%. Logistic regression showed that AO increased the chance of developing SAH by 2.9-fold. The same behavior was observed in the TG/HDL-c lipid ratio (3.93 ± 0.3 vs. 2.16 ± 0.2), representing an 82% increase in obese women. The present study also demonstrated that the best anthropometric parameter to analyze cardiovascular risk in the studied population was the waist/height ratio (AUC = 0.707). Conclusions: It can therefore be concluded that AO plays a significant role in the development of SAH and changes in lipid values that predict increased cardiovascular risk, configuring a strong influence factor for CVD.

2.
Saude e pesqui. (Impr.) ; 14(Supl. 1): e9133, Dez. 2021.
Artículo en Portugués | LILACS-Express | LILACS | ID: biblio-1367899

RESUMEN

A Hipertensão Arterial Sistêmica (HAS) é uma condição clínica multifatorial, com tratamento não-farmacológico e/ou farmacológico, que necessita de acompanhamento farmacoterapêutico para gestão da condição de saúde. O objetivo foi avaliar o impacto de um programa de acompanhamento farmacoterapêutico em pacientes com HAS, através do estudo quase-experimental, longitudinal e prospectivo. Foram avaliados 28 pacientes, 50% estavam com pressão arterial descompensada, os PRM (Problemas Relacionados à Medicamentos) identificados foram interações medicamentosas (57,1%), duplicidade farmacoterapêutica (28,8%), medicamentos potencialmente inapropriados para idosos (38,5 %) e não adesão ao tratamento (89,3%). Dos RNM (Resultado Negativos associados à Medicação) 56,2% relacionavam-se à segurança e 37,5% à efetividade. Após o acompanhamento, 56,3% dos RNM foram resolvidos, 57,1% dos pacientes aderiram ao tratamento e houve redução da Pressão Arterial Sistólica (p=0,010) e Pressão Arterial Diastólica (p=0,020). O programa mostrou-se favorável na redução da pressão arterial sistêmica e resolução dos PRM e RNM.


Systemic Arterial Hypertension (SAH) is a multifactorial clinical condition with non-pharmacological and/or pharmacological treatment that requires pharmacotherapeutic monitoring in order to manage the health condition. The objective was to evaluate the impact of a pharmacotherapeutic follow-up program of patients with SAH through a quasi-experimental, longitudinal, and prospective study. Twenty-eight patients were evaluated, 50% of which had decompensated blood pressure; the DRPs identified were drug interactions (57.1%), pharmacotherapeutic duplication (28.8%), potentially inappropriate medication use in older adults (38.5%), and non-adherence to treatment (89.3%). Of the NOM identified (Negative Outcomes associated with Medication), 56.2% were related to safety, and 37.5% to effectiveness. After the follow-up, 56.3% of the NOM were resolved, 57.1% of patients adhered to treatment, and there was a reduction in the Systolic Blood Pressure (p = 0.010) and Diastolic Blood Pressure (p = 0.020). The program proved to be efficient in reducing systemic blood pressure and resolving DRPs and NOM.

3.
J Ethnopharmacol ; 268: 113611, 2021 Mar 25.
Artículo en Inglés | MEDLINE | ID: mdl-33242623

RESUMEN

ETHNOPHARMACOLOGICAL RELEVANCE: Plinia cauliflora (Mart.) Kausel, known in Brazil as jabuticaba or jaboticaba has been used by Brazilian native populations for medicinal purposes, including those related to inflammatory conditions, such as asthma, diarrhea, disorders in female genitourinary tract, and tonsillitis. Inflammation has emerged as a main factor for the oxidative stress, hyperglycemia, and dyslipidemia present in chronic noncommunicable diseases (NCDs). Such disturbances have been a leading cause of death worldwide for decades, despite significant efforts in developing new therapies. Therefore, strengthening the relevance of ethnobotanic approaches, as P. cauliflora has the potential to become a natural, native, and traditional product to prevent and treat inflammation-associated diseases more effectively for more people. AIM OF THE STUDY: Evaluate anti-inflammatory, hypoglycemic, hypolipidemic, and analgesic properties of hydroethanolic extract of P. cauliflora epicarps (PcE). MATERIALS AND METHODS: Phytochemical compound from the PcE were identified through HPLC-DAD-ESI-MSn analysis. Antioxidant activity was determined by measuring 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging. The anti-inflammatory potential was investigated by carrageenan-induced paw edema and peritonitis in mice. Analgesic effect was assessed, in mice, though hot plate test and acetic acid-induced abdominal writhing. Antidiabetic and hypolipidemic potential were evaluated using alloxan-induced diabetic mice. RESULTS: Tannins, phenolic acids, and their derivatives were the predominant phytochemicals found. Overall, PcE showed different properties related to the treatment of clinical conditions associated with chronic diseases as a potent antioxidant activity, demonstrating a radical scavenging action similar to gallic acid. PcE oral administration also significantly reduced inflammation induced by paw edema and partially blocked leukocyte migration. Moreover, PcE produced peripheral and central analgesic effects, as evaluated in the writhing model and hot plate tests. Treatment with PcE significantly improved glucose levels and lipid markers in diabetic mice. CONCLUSIONS: P. cauliflora fruits are rich sources of secondary metabolites, mainly tannins and phenolic acids with high biological potential, which can effectively contribute to the approach of preventing and controlling chronic NCDs.


Asunto(s)
Analgésicos/uso terapéutico , Antiinflamatorios/uso terapéutico , Hipoglucemiantes/uso terapéutico , Hipolipemiantes/uso terapéutico , Myrtaceae , Extractos Vegetales/uso terapéutico , Analgésicos/aislamiento & purificación , Animales , Antiinflamatorios/aislamiento & purificación , Brasil , Diabetes Mellitus Experimental/tratamiento farmacológico , Diabetes Mellitus Experimental/metabolismo , Relación Dosis-Respuesta a Droga , Edema/tratamiento farmacológico , Edema/metabolismo , Femenino , Hipoglucemiantes/aislamiento & purificación , Hipolipemiantes/aislamiento & purificación , Ratones , Extractos Vegetales/aislamiento & purificación , Distribución Aleatoria , Vitis
4.
Front Microbiol ; 6: 13, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25699022

RESUMEN

A characteristic feature of Staphylococcus aureus is its ability to acquire resistance to antimicrobial agents. There is a need, therefore, for new approaches to combat this pathogen; for example, employing a combination of plant-derived products and antibiotics to overcome bacterial resistance. Indigofera suffruticosa is a plant popularly used to treat infections and has verified antimicrobial action. Here, we investigate the antimicrobial activity of different extracts from I. suffruticosa against S. aureus and their synergistic effects with erythromycin. Leaves of I. suffruticosa were extracted sequentially using diethyl ether, chloroform and acetone and the antimicrobial activity of each extract then tested against nine clinical isolates of S. aureus. Minimal inhibitory concentration (MIC) and minimal bactericidal concentration (MBC) were determined by microdilution tests, while the fractional inhibitory concentration (FIC) was assessed by checkerboard assay. All organic solvent extracts showed antimicrobial activity against S. aureus strains. The acetone extract was the most potent inhibitor of S. aureus (MIC and MBC of 0.78 and 3.12 mg/mL), followed by the chloroform extract (MIC and MBC of 3.12 and 6.25 mg/mL). Furthermore, acetone or chloroform extracts of I. suffruticosa enhanced the activity of erythromycin against S. aureus (FIC ≤ 0.5). We conclude that organic extracts from leaves of I. suffruticosa, alone or combined with erythromycin, are promising natural products for the development of new anti-S. aureus formulations.

5.
Artículo en Inglés | MEDLINE | ID: mdl-24324521

RESUMEN

Crataeva tapia is a plant popularly used for diabetes treatment, in Brazil. Progressive decline in renal and hepatic functions has been described in patients with diabetes mellitus, and mortality rate is increased in patients with chronic liver and renal disease. This study aimed to evaluate whether Crataeva tapia bark lectin (CrataBL) improves hyperglycemia and renal and hepatic damage in diabetic mice. CrataBL was purified by ion exchange chromatography on CM-cellulose, and intraperitoneal administration of CrataBL to alloxan-induced diabetic mice at dose of 10 mg/Kg/day and 20 mg/Kg/day for 10 days significantly reduced serum glucose levels by 14.9% and 55.9%, respectively. Serum urea, creatinine, aspartate aminotransferase, and alanine aminotransferase were also significantly reduced after treatment with both doses of CrataBL. Furthermore, histological analysis of liver, kidney, and pancreas revealed an improvement in the tissue morphology upon treatment with CrataBL. The results suggest that CrataBL has a beneficial hypoglycemic activity and improves the renal and hepatic complications of diabetes. Therefore, this lectin may be a promising agent for the treatment of diabetes, and this might be the basis for its use in the folk medicine as an alternative treatment to manage diabetes-related complications such as hyperglycemia and tissue damage.

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