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1.
Endocrinol. diabetes nutr. (Ed. impr.) ; 66(5): 320-329, mayo 2019. graf, tab
Artigo em Inglês | IBECS | ID: ibc-182807

RESUMO

Objectives: The ACROSTART study was intended to determine the time to achieve normalization of GH and IGF-I levels in responding patients with acromegaly administered different dosage regimens of lanreotide Autogel (Somatuline(R) Autogel(R)). Methods: From March 2013 to October 2013, clinical data from 57 patients from 17 Spanish hospitals with active acromegaly treated with lanreotide for ≥4 months who achieved hormonal control (GH levels <2.5ng/ml and/or normalized IGF-I levels in ≥2 measurements) were analyzed. The primary objective was to determine the time from start of lanreotide treatment to hormonal normalization. Results: Median patient age was 64 years, 21 patients were male, 39 patients had undergone surgery, and 14 patients had received radiotherapy. Median hormonal values at start of lanreotide treatment were: GH, 2.6ng/ml; IGF-I, 1.6×ULN. The most common starting dose of lanreotide was 120mg (29 patients). The main initial regimens were 60mg/4 weeks (n=13), 90mg/4 weeks (n=6), 120mg/4 weeks (n=13), 120mg/6 weeks (n=6), and 120mg/8 weeks (n=9). An initial treatment regimen with a long interval (≥6 weeks) was administered in 25 patients. Mean duration of lanreotide treatment was 68 months (7-205). Median time to achieve hormonal control was 4.9 months. Injections were managed without healthcare assistance in 13 patients. Median number of visits to endocrinologists until hormonal control was achieved was 3. Fifty-one patients were "satisfied"/"very satisfied" with treatment and 49 patients did not miss any dose. Conclusions: Real-life treatment with lanreotide Autogel resulted in early hormonal control in responding patients, with high treatment adherence and satisfaction despite disparity in starting doses and dosing intervals


Objetivos: El objetivo del estudio ACROSTART era determinar el período de tiempo para lograr la normalización hormonal (GH e IGF-I) en pacientes con acromegalia respondedores al tratamiento considerando los regímenes de lanreótida Autogel (Somatuline(R) Autogel(R)) utilizados en la práctica clínica. Métodos: Desde marzo de 2013 hasta octubre de 2013, en 17 hospitales españoles se analizaron los datos clínicos de 57 pacientes con acromegalia activa tratados con lanreótida durante ≥4 meses que lograron control hormonal (niveles de GH <2,5ng/ml y/o IGF-I normalizado en ≥2 evaluaciones). El objetivo principal fue determinar el período de tiempo desde el inicio del tratamiento con lanreótida hasta la normalización hormonal. Resultados: La mediana de edad de los pacientes fue 64 años, 21 pacientes eran hombres, 39 pacientes habían recibido cirugía, 14 pacientes habían recibido radioterapia. Los valores hormonales medianos al inicio del tratamiento con lanreótida fueron GH: 2,6ng/ml, IGF-I: 1,6×LSN. La dosis inicial más frecuente de lanreótida fue de 120mg (29 pacientes). Los principales regímenes iniciales fueron 60mg/4 semanas (n=13), 90mg/4 semanas (n=6), 120mg/4 semanas (n=13), 120mg/6 semanas (n=6), 120mg/8 semanas (n=9). Se administró un régimen de intervalo prolongado (≥6 semanas) en 25 pacientes. La duración media del tratamiento con lanreótida fue de 68 meses (7-205). El tiempo medio hasta lograr el control hormonal fue de 4,9 meses. Las inyecciones se manejaron sin asistencia médica en 13 pacientes. La mediana del número de visitas al endocrinólogo hasta el control hormonal fue 3. Cincuenta y un pacientes estaban "satisfechos"/"muy satisfechos" con el tratamiento y 49 pacientes no olvidaron ninguna dosis. Conclusiones: El tratamiento en la vida real con lanreótida Autogel condujo a un control hormonal temprano en pacientes que respondieron, con una alta adherencia al tratamiento y satisfacción con el tratamiento, a pesar de la disparidad de las dosis iniciales y los intervalos de dosificación


Assuntos
Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Adulto Jovem , Adulto , Idoso , Idoso de 80 Anos ou mais , Acromegalia/tratamento farmacológico , Peptídeos Cíclicos/uso terapêutico , Hormônio do Crescimento Humano/metabolismo , Somatostatina/análogos & derivados , Acromegalia/sangue , Estudos Retrospectivos , Peptídeos Cíclicos/administração & dosagem , Acromegalia/metabolismo , Cooperação e Adesão ao Tratamento , Somatostatina/administração & dosagem
2.
Endocrinol Diabetes Nutr (Engl Ed) ; 66(5): 320-329, 2019 May.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-30773338

RESUMO

OBJECTIVES: The ACROSTART study was intended to determine the time to achieve normalization of GH and IGF-I levels in responding patients with acromegaly administered different dosage regimens of lanreotide Autogel (Somatuline® Autogel®). METHODS: From March 2013 to October 2013, clinical data from 57 patients from 17 Spanish hospitals with active acromegaly treated with lanreotide for ≥4 months who achieved hormonal control (GH levels <2.5ng/ml and/or normalized IGF-I levels in ≥2 measurements) were analyzed. The primary objective was to determine the time from start of lanreotide treatment to hormonal normalization. RESULTS: Median patient age was 64 years, 21 patients were male, 39 patients had undergone surgery, and 14 patients had received radiotherapy. Median hormonal values at start of lanreotide treatment were: GH, 2.6ng/ml; IGF-I, 1.6×ULN. The most common starting dose of lanreotide was 120mg (29 patients). The main initial regimens were 60mg/4 weeks (n=13), 90mg/4 weeks (n=6), 120mg/4 weeks (n=13), 120mg/6 weeks (n=6), and 120mg/8 weeks (n=9). An initial treatment regimen with a long interval (≥6 weeks) was administered in 25 patients. Mean duration of lanreotide treatment was 68 months (7-205). Median time to achieve hormonal control was 4.9 months. Injections were managed without healthcare assistance in 13 patients. Median number of visits to endocrinologists until hormonal control was achieved was 3. Fifty-one patients were "satisfied"/"very satisfied" with treatment and 49 patients did not miss any dose. CONCLUSIONS: Real-life treatment with lanreotide Autogel resulted in early hormonal control in responding patients, with high treatment adherence and satisfaction despite disparity in starting doses and dosing intervals.


Assuntos
Acromegalia/sangue , Acromegalia/tratamento farmacológico , Hormônio do Crescimento Humano/sangue , Fator de Crescimento Insulin-Like I/análise , Peptídeos Cíclicos/administração & dosagem , Somatostatina/análogos & derivados , Adulto , Idoso , Idoso de 80 Anos ou mais , Esquema de Medicação , Feminino , Géis , Humanos , Masculino , Adesão à Medicação , Pessoa de Meia-Idade , Valores de Referência , Estudos Retrospectivos , Somatostatina/administração & dosagem , Fatores de Tempo , Adulto Jovem
3.
J Clin Endocrinol Metab ; 101(10): 3747-3754, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27490917

RESUMO

CONTEXT: Cushing's syndrome (CS) is challenging to diagnose. Increased prevalence of CS in specific patient populations has been reported, but routine screening for CS remains questionable. To decrease the diagnostic delay and improve disease outcomes, simple new screening methods for CS in at-risk populations are needed. OBJECTIVE: To develop and validate a simple scoring system to predict CS based on clinical signs and an easy-to-use biochemical test. DESIGN: Observational, prospective, multicenter. SETTING: Referral hospital. PATIENTS: A cohort of 353 patients attending endocrinology units for outpatient visits. INTERVENTIONS: All patients were evaluated with late-night salivary cortisol (LNSC) and a low-dose dexamethasone suppression test for CS. MAIN OUTCOME MEASURES: Diagnosis or exclusion of CS. RESULTS: Twenty-six cases of CS were diagnosed in the cohort. A risk scoring system was developed by logistic regression analysis, and cutoff values were derived from a receiver operating characteristic curve. This risk score included clinical signs and symptoms (muscular atrophy, osteoporosis, and dorsocervical fat pad) and LNSC levels. The estimated area under the receiver operating characteristic curve was 0.93, with a sensitivity of 96.2% and specificity of 82.9%. CONCLUSIONS: We developed a risk score to predict CS in an at-risk population. This score may help to identify at-risk patients in non-endocrinological settings such as primary care, but external validation is warranted.


Assuntos
Síndrome de Cushing/diagnóstico , Dexametasona , Glucocorticoides , Hidrocortisona/metabolismo , Medição de Risco/métodos , Adulto , Idoso , Síndrome de Cushing/patologia , Síndrome de Cushing/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Medição de Risco/normas , Saliva/química , Sensibilidade e Especificidade
5.
J Diabetes Complications ; 17(5): 235-42, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-12954150

RESUMO

OBJECTIVE: Type 2 diabetes mellitus (DM-2) is an important cardiovascular risk factor, although hardly any data are available in our country. Therefore, we decided to study the incidence of cardiovascular disease (CVD) and the related variables with its appearance in a group of patients with DM-2. RESEARCH DESIGN AND METHODS: 176 DM-2 patients without CVD at baseline (63.6% women, mean age 54+/-8.9), mean follow-up 6.3 years. We collected data at 6-month intervals concerning new micro- and macrovascular complications, glucose, HbA(1C), lipid profile, and renal function. We analyzed values at baseline and at the end of follow-up. For numeric variables, the mean value during follow-up was calculated. In renal function variables, we also worked out the difference between baseline and final values, considering the time until the first episode of CVD as the independent variable. Kaplan-Meier analysis was used in categorical variables and Cox regression tests for numeric data and also for multivariate analysis. In multivariate analysis, we included significant data in the univariate analysis, excluding those from the end of the follow-up with the aim of having some predictive meaning in our results. RESULTS: New episodes of CVD were detected in 28 patients (15.9%). These events were statistically related with baseline diagnosed hypertension, presence of diabetic nephropathy and retinopathy, HbA(1C), and total cholesterol. Among mean values during follow-up, the association was with HbA(1C), cholesterol, urinary albumin excretion rate (UAER), glomerular filtration rate (GFR), and systolic arterial pressure. There was also a relationship of CVD events with the new appearance or worsening of diabetic retinopathy or nephropathy, creatinine and UAER increase and the decrease of GFR and effective renal plasma flow (ERPF), during follow-up. In the multivariate analysis, we found an independent association with the appearance of CVD and mean HbA(1C), mean UAER and the presence of proliferative diabetic retinopathy at baseline. CONCLUSIONS: We have a rather low incidence of CVD in our patients with DM-2. The appearance of CVD is independently related with HbA(1C), the level of UAER, and the presence at baseline of diabetic retinopathy.


Assuntos
Doenças Cardiovasculares/epidemiologia , Diabetes Mellitus Tipo 2/fisiopatologia , Angiopatias Diabéticas/epidemiologia , Nefropatias Diabéticas/fisiopatologia , Retinopatia Diabética/fisiopatologia , Feminino , Seguimentos , Hemoglobinas Glicadas/análise , Humanos , Incidência , Testes de Função Renal , Lipídeos/sangue , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Fumar , Fatores de Tempo
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