Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
Artículo en Inglés | MEDLINE | ID: mdl-38497203

RESUMEN

Cardiovascular risk factors are the cause of atherosclerotic disease, which can involve all the elastic and muscolo-elastic arteries. The etiopathogenesis of atherosclerosis is multifactorial since genetics, lifestyle, and comorbidities can be simultaneously involved. Clinical manifestations can be heterogeneous and include myocardial infarction, stroke, aortic aneurysms, renal artery stenosis, renal insufficiency, peripheral artery disease, etc. Currently, 70% of clinical events cannot be prevented with available drug therapy, statins included, and at least 10% of coronary events occur in apparently healthy individuals in the absence of major traditional risk factors. The case of a young male with a history of coronary artery disease and multiple atherosclerotic risk factors not properly treated who was admitted to the emergency department for pulmonary edema and high blood pressure is presented. During the diagnostic workup, a dramatic atherosclerotic involvement of all arterial trees emerged. Moreover, the patient presented with thrombosis of the right subclavian artery, which was treated with a heparin infusion and later complicated by cerebral hemorrhage with residual hemiplegia.

2.
Thyroid ; 31(5): 821-828, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33234032

RESUMEN

Background: Rituximab (RTX), a chimeric human-murine anti-CD20 monoclonal antibody, has been used for treatment of active moderate-severe Graves' orbitopathy (GO) since 2004 as second-line therapy in patients unresponsive to intravenous steroids. We conducted an open-label prospective study (EUDRACT 2012-001980-53) in which patients were treated with a single infusion of only 100 mg RTX to analyze the efficacy and safety of this low dose. Methods: Seventeen patients, of whom nine had disease that was unresponsive to intravenous methylprednisolone and eight with newly diagnosed GO, were enrolled. Disease activity was assessed with the clinical activity score (CAS) and severity with a composite ophthalmic score. Long-term surgical treatment and quality of life were also assessed, as well as treatment-related adverse events. Results: Mean baseline CAS was 4.56 ± 0.96 and decreased to 1.25 ± 1.14 at 24 weeks (p = 0.001). Disease inactivation occurred within 24 weeks in >90% of patients and was unrelated to disease duration. Severity improved in about 60% of patients, with no relapses. All patients showed peripheral depletion of CD20+ and CD19+ cells at the end of RTX infusion (60 minutes). Two patients required surgical orbital decompression because of optic neuropathy (ON). Among adverse events observed, there was one patient who developed a cytokine release syndrome. Conclusions: A dose of 100 mg RTX is effective in patients with active moderate-severe GO. Low doses are better tolerated, expose patients to immune suppression for a shorter period of time, and are extremely cost effective, compared with higher doses. This dose, consistently with all other immunosuppressants, does not prevent the progression of GO to dysthyroid ON.


Asunto(s)
Oftalmopatía de Graves/tratamiento farmacológico , Factores Inmunológicos/administración & dosificación , Rituximab/administración & dosificación , Adulto , Síndrome de Liberación de Citoquinas/inducido químicamente , Descompresión Quirúrgica/estadística & datos numéricos , Femenino , Glucocorticoides/uso terapéutico , Oftalmopatía de Graves/complicaciones , Humanos , Masculino , Metilprednisolona/uso terapéutico , Persona de Mediana Edad , Enfermedades del Nervio Óptico/etiología , Enfermedades del Nervio Óptico/cirugía , Calidad de Vida , Índice de Severidad de la Enfermedad , Insuficiencia del Tratamiento , Resultado del Tratamiento
3.
Int J Endocrinol ; 2017: 4397028, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29056965

RESUMEN

Structured interventions on lifestyle have been suggested as a cost-effective strategy for prevention of cardiovascular disease. Epidemiologic studies demonstrate that dietary salt restriction effectively decreases blood pressure, but its influence on cardiovascular morbidity and mortality is still under debate. Evidence gathered from studies conducted in patients with primary aldosteronism, essential hypertension, or heart failure demonstrates that long-term exposure to elevated aldosterone results in cardiac structural and functional changes that are independent of blood pressure. Animal experiments and initial clinical studies indicate that aldosterone damages the heart only in the context of an inappropriately elevated salt status. Recent evidence suggests that aldosterone might functionally interact with the parathyroid hormone and thereby affect calcium homeostasis with important sequelae for bone mineral density and strength. The interaction between aldosterone and parathyroid hormone might have implications also for the heart. Elevated dietary salt is associated on the one hand with increased urinary calcium excretion and, on the other hand, could facilitate the interaction between aldosterone and parathyroid hormone at the cellular level. This review summarizes the evidence supporting the contribution of salt and aldosterone to cardiovascular disease and the possible cardiac and skeletal consequences of the mutual interplay between aldosterone, parathyroid hormone, and salt.

4.
G Ital Cardiol (Rome) ; 16(4): 240-9, 2015 Apr.
Artículo en Italiano | MEDLINE | ID: mdl-25959760

RESUMEN

BACKGROUND: It is known that less than half of patients with coronary heart disease reaches the target of LDL cholesterol (LDL-C) <100 mg/dl. According to the latest international guidelines, this target has been lowered to <70 mg/dl in very high-risk patients. METHODS: From November 1, 2009 to December 31, 2012, 4953 patients with coronary heart disease were enrolled in the Cardiovascular Registry of Trieste (Italy). We assessed clinical data, LDL-C levels, statin prescription and medium-term outcome in patients with coronary heart disease. RESULTS: At first clinical evaluation, LDL-C values were available for only 61.5% of patients. The target level of LDL-C <70 mg/dl was reached in 17% of cases and LDL-C <100 mg/dl in 53%. Patients with lower LDL-C levels were more frequently males, with higher cardiovascular risk profile, more comorbidity and more frequent polypharmacy. LDL-C levels influenced statin prescription: in patients with LDL-C ≥ 100 mg/dl, cardiologists started or modified the dosage of statin therapy twice more than in patients with LDL-C <100 mg/dl, even if only in less than 20% of cases. Patients with LDL-C <100 mg/dl in statin therapy had better prognosis, whereas patients with low LDL-C levels without statin therapy had the worst prognosis. Other prognostic factors in this population with LDL-C <100 mg/dl were age, presence of heart failure, comorbidities (evaluated with Charlson index) and polypharmacy. CONCLUSIONS: In our population of outpatients with coronary heart disease, the target of LDL-C <100 mg/dl was reached in 53% of cases. LDL-C levels influenced statin prescription and modification of dosages. The medium-term outcome is closely influenced by the achievement of target LDL-C levels and statin prescription.


Asunto(s)
LDL-Colesterol/sangre , Enfermedad Coronaria/tratamiento farmacológico , Inhibidores de Hidroximetilglutaril-CoA Reductasas/uso terapéutico , Isquemia Miocárdica/tratamiento farmacológico , Anciano , Enfermedades Cardiovasculares/tratamiento farmacológico , Colesterol/sangre , Enfermedad Crónica , Relación Dosis-Respuesta a Droga , Femenino , Humanos , Inhibidores de Hidroximetilglutaril-CoA Reductasas/administración & dosificación , Italia , Masculino , Pacientes Ambulatorios , Guías de Práctica Clínica como Asunto , Pronóstico , Sistema de Registros , Factores de Riesgo , Resultado del Tratamiento
5.
J Craniofac Surg ; 25(3): 938-43, 2014 May.
Artículo en Inglés | MEDLINE | ID: mdl-24785750

RESUMEN

OBJECTIVES: The objective of this study was to identify surgical protocols that can improve mucosal healing and postextraction socket closure in patients who underwent radiation therapy for head and neck cancer. METHODS: The study was designed as a prospective split-mouth trial on 20 patients who needed bilateral paired dental extractions. On the side directly impacted by radiation, chosen to be the study side, the sockets were filled with plasma rich in growth factors (PRGF), whereas, on the other side (control), they were allowed to undergo natural healing. Outcome variables were residual socket volume (RSV), healing index (HI), pain, and postsurgical complications as measured at the 2 sides at the 4 follow-up sessions (up to 30 days after the extraction). Continuous variables were analyzed with Wilcoxon (when matched) or Mann-Whitney (when independent) test; categorical variables, with Chi-squared or Fisher test. Statistical significance was set at P < 0.05. Correlation was estimated with Pearson linear correlation coefficient. RESULTS: The PRGF side showed statistically significant better values for RSV and HI at all checkups and no postoperative complications. The control side had a slower healing and 2 cases of bone exposure, which were successfully cured with PRGF application. The RSV on the 21st day after the extraction was correlated with the dose received but not with the time since radiotherapy. CONCLUSIONS: Plasma rich in growth factors proved to be effective in the management of patients with a history of head and neck radiotherapy, accelerating and fostering mucosal healing and avoiding postextraction bone exposures.


Asunto(s)
Péptidos y Proteínas de Señalización Intercelular/farmacología , Péptidos y Proteínas de Señalización Intercelular/uso terapéutico , Mucosa Bucal/efectos de los fármacos , Mucosa Bucal/efectos de la radiación , Neoplasias de Oído, Nariz y Garganta/radioterapia , Traumatismos por Radiación/tratamiento farmacológico , Extracción Dental , Alveolo Dental/efectos de los fármacos , Alveolo Dental/efectos de la radiación , Cicatrización de Heridas/efectos de los fármacos , Cicatrización de Heridas/efectos de la radiación , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...