Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Rev. clín. esp. (Ed. impr.) ; 222(3): 180-189, mar. 2022. tab, ilus
Artigo em Espanhol | IBECS | ID: ibc-204640

RESUMO

La terapia basada en incretinas lleva al control glucémico de una manera dependiente de glucosa con un bajo riesgo de hipoglucemia, por lo que resulta atractiva para su uso hospitalario. El objetivo de esta revisión sistemática fue evaluar los beneficios de la terapia basada en incretinas en pacientes con diabetes tipo 2 hospitalizados fuera de la unidad de cuidados intensivos. Se buscaron estudios publicados hasta agosto de 2021 en las bases de datos PubMed y Scopus. Se seleccionaron los ensayos clínicos que comparaban la terapia basada en incretinas (sola o en combinación con insulina) versus el régimen con insulina. Los resultados de los estudios incluidos mostraron que la terapia basada en incretinas registró un promedio de glucosa sanguínea, un porcentaje de registros dentro de meta terapéutica y un porcentaje de falla al tratamiento similar al manejo con insulina, particularmente en pacientes con hiperglucemia leve a moderada. Además, el tratamiento basado en incretinas se asoció con una menor dosis total de insulina y una menor incidencia de hipoglucemia. En conclusión, la terapia basada en incretinas logró un control glucémico similar al tratamiento con insulina en los pacientes con diabetes tipo 2 hospitalizados fuera de la unidad de cuidados intensivos, con la ventaja de disminuir el requerimiento insulínico y con menor riesgo de hipoglucemia (AU)


Incretin-based therapy leads to glycemic control in a glucose-dependent manner with a low risk of hypoglycemia, making it appealing for use in the hospital. The aim of this systematic review was to assess the benefits of incretin-based therapy in patients with type 2 diabetes hospitalized outside of the intensive care unit. We searched for studies published up to August 2021 in the PubMed and Scopus databases. Clinical trials comparing incretin-based therapy (alone or in combination with insulin) versus an insulin regimen were selected. The results of the included studies showed that incretin-based therapy showed mean blood glucose values, a percentage of records within the therapeutic target, and a percentage of treatment failure similar to insulin management, particularly in patients with mild to moderate hyperglycemia. Furthermore, incretin-based treatment was associated with a lower total insulin dose and a lower incidence of hypoglycemia. In conclusion, incretin-based therapy achieved glycemic control similar to insulin treatment in patients with type 2 diabetes hospitalized outside the intensive care unit and has the advantages of reducing the insulin requirement and a lower risk of hypoglycemia (AU)


Assuntos
Humanos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Incretinas/uso terapêutico , Hipoglicemiantes/uso terapêutico , Índice Glicêmico , Hospitalização
2.
Rev Clin Esp (Barc) ; 222(3): 180-189, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-34872879

RESUMO

Incretin-based therapy leads to glycemic control in a glucose-dependent manner with a low risk of hypoglycemia, making it appealing for use in the hospital. The aim of this systematic review was to assess the benefits of incretin-based therapy in patients with type 2 diabetes hospitalized outside of the intensive care unit. We searched for studies published up to August 2021 in the PubMed and Scopus databases. Clinical trials comparing incretin-based therapy (alone or in combination with insulin) versus an insulin regimen were selected. The results of the included studies showed that incretin-based therapy showed mean blood glucose values, a percentage of records within the therapeutic target, and a percentage of treatment failure similar to insulin management, particularly in patients with mild to moderate hyperglycemia. Furthermore, incretin-based treatment was associated with a lower total insulin dose and a lower incidence of hypoglycemia. In conclusion, incretin-based therapy achieved glycemic control similar to insulin treatment in patients with type 2 diabetes hospitalized outside the intensive care unit and has the advantages of reducing the insulin requirement and a lower risk of hypoglycemia.


Assuntos
Diabetes Mellitus Tipo 2 , Incretinas , Diabetes Mellitus Tipo 2/induzido quimicamente , Diabetes Mellitus Tipo 2/tratamento farmacológico , Controle Glicêmico , Humanos , Hipoglicemiantes/efeitos adversos , Hipoglicemiantes/uso terapêutico , Incretinas/uso terapêutico , Insulina/efeitos adversos , Insulina/uso terapêutico
3.
Lupus ; 28(2): 217-222, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30661452

RESUMO

OBJECTIVE: To analyze the utility of neutrophil-to-lymphocyte ratio (NLR) plus C-reactive protein (CRP) to differentiate between infection and active disease in patients with SLE. METHODS: A cross-sectional study of a cohort of patients with SLE was carried out. Blood samples from four groups (patients without infection or active disease, patients with infection, patients with active disease, and patients with both infection and active disease) before therapeutic interventions were analyzed. We excluded patients with current malignancy, pregnancy, ischemic heart disease or use of antimicrobials during previous 7 days. Hematological cell count, CRP and cultures were obtained. We constructed receiver operating characteristic curves; sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) were calculated. RESULTS: Forty patients were included. NLR cut-off ≥6.3 had sensitivity 70%, specificity 85%, PPV 83% and NPV 74% to detect patients with non-viral infections. A CRP cut-off ≥7.5 mg/L had sensitivity 90%, specificity 75%, PPV 78% and NPV 88% to detect infections regardless of SLE activity. Combination of CRP plus NLR improves the specificity to 90% and PPV to 88%. Excluding the group with both infection and active disease, CRP plus NLR expands specificity to 95% and NPV to 90%. CONCLUSION: In our experience, levels of CRP, particularly CRP plus NLR, were useful in differentiating patients with SLE from those with suspected non-viral infection regardless of the activity of the disease.


Assuntos
Proteína C-Reativa/análise , Infecções/diagnóstico , Lúpus Eritematoso Sistêmico/sangue , Linfócitos , Neutrófilos , Adolescente , Adulto , Idoso , Biomarcadores , Estudos Transversais , Feminino , Humanos , Infecções/sangue , Infecções/complicações , Contagem de Leucócitos , Lúpus Eritematoso Sistêmico/complicações , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Curva ROC , Adulto Jovem
4.
Lupus ; 25(7): 741-8, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26923285

RESUMO

BACKGROUND: Patients with systemic lupus erythematosus (SLE) have a higher risk for cardiovascular disease (CVD), not fully explained by the conventional risk factors. These patients have endothelial dysfunction (ED) as an early process of atherosclerosis, which can be reversed with therapy. OBJECTIVE: To determine the effect of ezetimibe plus pravastatin on endothelial function in patients with SLE after 12 months of treatment. PATIENTS AND METHODS: An open study, before and after, which assessed the effect of ezetimibe plus pravastatin treatment, was performed. Twenty two patients (21 women and one man) with diagnosis of SLE were studied, with a mean age 40 ± 5 years. Endothelial dysfunction was evaluated using vascular ultrasound of the brachial artery in order to measure the flow-mediated vasodilation (FMV) basal and after 12 months of treatment with pravastatin 40 mg/day plus ezetimibe 10 mg/day. In addition, a lipid profile: total cholesterol (TC), HDL-cholesterol (HDL-C), LDL-cholesterol (LDL-C), and serum C-reactive protein (CRP), was done. RESULTS: We found a basal FMV of 7.58% and 18.22% after 12 months of treatment, with an improvement of 10.64 points 95% CI (7.58-13.58), p < 0.001. TC decreased from 201.3 ± 58.9 mg/dL to 158.06 ± 50.13 mg/dL (p < 0.01); LDL-C from 125.78 ± 44.4 mg/dL to 78.8 ± 32.9 mg/dL (p < 0.001); HDL-C increased from 49.0 ± 16.8 mg/dL to 52.2 ± 13.8 mg/dL (p = 0.077). The basal and final concentrations of CRP were 4.49 and 2.8, respectively, with a mean decrease of 2.11 mg/dL, 95% CI (0.908-3.32), p < 0.002. Both drugs were well tolerated. CONCLUSION: Ezetimibe plus pravastatin significantly improved FMV in patients with SLE, decreasing ED and the lipid profile. This treatment ameliorated an early process of atherosclerosis and a risk factor for CVD.


Assuntos
Anticolesterolemiantes/administração & dosagem , Endotélio Vascular/efeitos dos fármacos , Ezetimiba/administração & dosagem , Lúpus Eritematoso Sistêmico/complicações , Pravastatina/administração & dosagem , Adulto , Anticolesterolemiantes/efeitos adversos , Aterosclerose/prevenção & controle , Artéria Braquial/diagnóstico por imagem , Proteína C-Reativa/análise , Colesterol/sangue , Quimioterapia Combinada , Endotélio Vascular/fisiopatologia , Ezetimiba/efeitos adversos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pravastatina/efeitos adversos , Ultrassonografia , Vasodilatação
5.
Rheumatol Int ; 33(9): 2261-7, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23455630

RESUMO

To compare oxidative stress (OS) biomarkers and antioxidant capacity of plasma (ACP) between dcSSc (diffuse cutaneous systemic sclerosis) and healthy Mexicans and their possible relationship with autoantibodies, C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), and uric acid (UA). We included 28 dcSSc and 28 healthy individuals. Patients were grouped in early and late dcSSc and were excluded if they had infections, neoplasias, comorbidity, or antioxidant treatment. Lipoperoxidation products (malondialdehyde), protein oxidation products (carbonyls, dityrosines), ACP, CRP, ESR, and UA were investigated. Age was 47.5 ± 10 in dcSSc versus 48 ± 7 years in controls. In dcSSc, OS was higher and ACP was decreased versus controls (p < 0.001). OS was similar in early and late dcSSc. Anti-Scl-70 (anti-topoisomerase I) was associated with a higher OS (p < 0.05). Eight dcSSc patients had hyperuricemia (28.5 %). A significant correlation between UA and malondialdehyde, dityrosines and carbonyls levels (r = 0.52, r = 0.78 and r = 0.69, p < 0.01) respectively, was found in dcSSc group. A high level of ESR was present in 71 % and CRP in 40 % of dcSSc patients. Mexican dcSSc patients had elevated lipid/protein OS with respect to healthy controls. These OS biomarkers have direct correlation with UA levels. ESR and CRP were elevated in a great number of dcSSc patients. These biochemical markers suggest that dcSSc patients have a continuous stimulus for endothelial dysfunction and accelerated atherogenesis.


Assuntos
Estresse Oxidativo , Esclerodermia Difusa/metabolismo , Adulto , Biomarcadores , Sedimentação Sanguínea , Proteína C-Reativa/análise , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Esclerodermia Difusa/complicações , Ácido Úrico/sangue
6.
Auton Autacoid Pharmacol ; 28(1): 19-27, 2008 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18257748

RESUMO

1 Alpha1-Adrenoceptor (alpha1-AR) subtypes were characterized in isolated omental arteries obtained after abdominal surgery in patients with end-stage renal disease (ESRD) or with Diabetes Mellitus type 2 plus ESRD (ESRD-DM). 2 Omental arteries from patients with ESRD and ESRD-DM elicited a significant increase in sensitivity to phenylephrine with a pD(2) (-log EC50) of 6.7 and 6.6, respectively, vs. the control (5.8, P < 0.001). 3 Stimulation with phenylephrine was conducted in the presence or absence of selective alpha1-AR competitive antagonists: 5-methylurapidil (alpha1A-), AH11110A (1-[biphenyl-2-yloxy]-4-imino-4-piperidin-1-yl-butan-2-ol; alpha1B-) and BMY7378 (8-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-8-azaspiro [4.5] decane-7,9-dione; alpha(1D)-). The relative abundance of mRNA for all three alpha(1)-ARs was determined. 4 The maximal contractile responses to phenylephrine were: E(max) 1.59 +/- 0.17, 1.48 +/- 0.08 and 1.55 +/- 0.14 g for the ESRD, ESRD-DM and control groups, respectively. 5 Functionally, there was an increment in the affinity for the alpha(1A)-AR antagonist (pA2: control 7.45, ESRD 8.36, ESRD-DM 8.0; P < 0.01), and a reduction in the alpha1B-AR antagonist affinity (8.3 for controls, 7.6 for ESRD and 7.3 for ESRD-DM; P < 0.01) associated with renal disease. The affinities for the alpha1D-AR antagonist were similar among the studied groups (8.5 for the controls, 8.7 for the ESRD and 8.1 for the ESRD-DM groups). 6 Renal disease increased mRNA expression of alpha(1B)-ARs and reduced both alpha1A- and alpha(1D)-ARs subtypes in ESRD and ESRD-DM patients. 7 The results suggest that human omental arteries exposed to chronic uraemia show vascular hypersensitivity to phenylephrine, because of functional alpha1-AR changes.


Assuntos
Diabetes Mellitus Tipo 2/metabolismo , Falência Renal Crônica/metabolismo , Omento/irrigação sanguínea , Receptores Adrenérgicos alfa 1/metabolismo , Vasoconstrição , Agonistas alfa-Adrenérgicos/farmacologia , Antagonistas Adrenérgicos alfa/farmacologia , Adulto , Artérias/metabolismo , Artérias/fisiopatologia , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/fisiopatologia , Relação Dose-Resposta a Droga , Feminino , Humanos , Iminas/farmacologia , Falência Renal Crônica/complicações , Falência Renal Crônica/fisiopatologia , Masculino , Pessoa de Meia-Idade , Fenilefrina/farmacologia , Piperazinas/farmacologia , Piperidinas/farmacologia , RNA Mensageiro/metabolismo , Receptores Adrenérgicos alfa 1/efeitos dos fármacos , Receptores Adrenérgicos alfa 1/genética , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Vasoconstrição/efeitos dos fármacos , Vasoconstritores/farmacologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...