Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 126
Filtrar
Más filtros

Base de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
J Endocrinol Invest ; 47(7): 1585-1598, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38376731

RESUMEN

PURPOSE: Transition from pediatric to adult care is associated with significant challenges in patients with Turner syndrome (TS). The objective of the TRansition Age Management In Turner syndrome in Italy (TRAMITI) project was to improve the care provided to patients with TS by harnessing the knowledge and expertise of various Italian centers through a Delphi-like consensus process. METHODS: A panel of 15 physicians and 1 psychologist discussed 4 key domains: transition and referral, sexual and bone health and oncological risks, social and psychological aspects and systemic and metabolic disorders. RESULTS: A total of 41 consensus statements were drafted. The transition from pediatric to adult care is a critical period for patients with TS, necessitating tailored approaches and early disclosure of the diagnosis to promote self-reliance and healthcare autonomy. Fertility preservation and bone health strategies are recommended to mitigate long-term complications, and psychiatric evaluations are recommended to address the increased prevalence of anxiety and depression. The consensus also addresses the heightened risk of metabolic, cardiovascular and autoimmune disorders in patients with TS; regular screenings and interventions are advised to manage these conditions effectively. In addition, cardiac abnormalities, including aortic dissections, require regular monitoring and early surgical intervention if certain criteria are met. CONCLUSIONS: The TRAMITI consensus statement provides valuable insights and evidence-based recommendations to guide healthcare practitioners in delivering comprehensive and patient-centered care for patients with TS. By addressing the complex medical and psychosocial aspects of the condition, this consensus aims to enhance TS management and improve the overall well-being and long-term outcomes of these individuals.


The TRansition Age Management in Turner syndrome in Italy (TRAMITI) project aims to improve care for individuals with Turner Syndrome (TS) during their transition from pediatric to adult care. A team of 15 physicians and 1 psychologist collaborated to create a comprehensive set of 41 consensus statements, covering four key areas: transition and referral, sexual and bone health and oncological risks, social and psychological aspects and systemic and metabolic disorders. The consensus statements highlight the importance of patient-centered care, early intervention and long-term monitoring. They emphasize a multidisciplinary approach to address the complex medical and psychosocial aspects of TS. During the critical transition period, tailored approaches and early disclosure of the diagnosis are recommended to promote self-reliance and healthcare autonomy. To mitigate long-term complications, the consensus addresses fertility preservation and bone health strategies. It also recommends psychological or psychiatric evaluations to tackle the increased prevalence of anxiety and depression in patients with TS. In addition, strategies for addressing the heightened risk of metabolic, cardiovascular and autoimmune disorders in patients with TS are proposed. Regular screenings and interventions are advised to effectively manage these conditions. Furthermore, cardiac abnormalities, including aortic dissections, require close monitoring and early surgical intervention if specific criteria are met. Overall, the TRAMITI consensus statement provides valuable insights and evidence-based recommendations. It offers guidance for healthcare practitioners in delivering comprehensive and patient-centered care for individuals with TS. By addressing both medical and psychosocial aspects, the consensus aims to enhance TS management and improve the well-being and long-term outcomes of those affected by this genetic disorder.


Asunto(s)
Consenso , Transición a la Atención de Adultos , Síndrome de Turner , Humanos , Síndrome de Turner/terapia , Síndrome de Turner/psicología , Italia/epidemiología , Transición a la Atención de Adultos/normas , Transición a la Atención de Adultos/organización & administración , Adulto , Femenino , Niño , Adolescente , Técnica Delphi
2.
J Endocrinol Invest ; 45(9): 1653-1662, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35460461

RESUMEN

PURPOSE: The main purpose of this study was to investigate the effects of 12 months of rhPTH (1-84) (Natpar®) treatment in a cohort of patients selected according to the indications of hypoparathyroidism guidelines. The use of recombinant human PTH (1-84) [rhPTH (1-84)] is approved as hormonal replacement therapy in patients with hypoparathyroidism not adequately controlled with conventional therapy. METHODS: It is a multicenter, observational, retro-prospective, open label study. Eleven Italian Endocrinological centers, members of Hypoparathyroidism Working Group of the Italian Society of Endocrinology (HypoparaNET) were involved. Main outcome measures were serum and urinary calcium and phosphate concentration, calcium-phosphate product, renal function, oral calcium and vitamin D doses, and clinical manifestations. RESULTS: Fourteen adult subjects, affected by chronic hypoparathyroidism, were treated with rhPTH (1-84) for 12 months. At 12 months of rhPTH (1-84) treatment, 61.5% of patients discontinued calcium supplement and 69.2% calcitriol. Mean albumin-adjusted total serum calcium levels quickly normalized after initiation of rhPTH (1-84) treatment compared to baseline (p = 0.009), remaining in the normal range until 12 months. Rare hypo-hypercalcemia episodes were reported. Renal function was maintained normal and no renal complications were reported. Serum and urinary phosphate and urinary calcium were maintained in the normal range. Mean phosphatemia levels linearly decreased from 3 months up to 12 months compared to baseline (p = 0.014). No severe adverse events were described. CONCLUSIONS: Biochemical and clinical results confirm the efficacy and safety of rhPTH (1-84) therapy, which represents an important option for hypoparathyroid patients unresponsive to conventional therapy.


Asunto(s)
Calcio , Hipoparatiroidismo , Adulto , Humanos , Hormona Paratiroidea , Fosfatos/uso terapéutico , Estudios Prospectivos , Resultado del Tratamiento
3.
J Endocrinol Invest ; 44(5): 957-968, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-32894472

RESUMEN

PURPOSE: Gender differences in patients diagnosed with non-functioning Pituitary Adenomas (NFPA) in a National Referral Center for Pituitary Tumors at the Federico II University of Naples, Italy. METHODS: Patients newly diagnosed with non-functioning sellar masses found on pituitary Magnetic Resonance Imaging from January 1st 2016 to December 31th 2018 underwent anthropometric measurements, basal evaluation of pituitary function, and metabolic assessment. Fatty live index (FLI) and visceral adiposity index (VAI) were calculated. RESULTS: Seventy-three patients (35 males, 51.1 ± 17.0 years; 38 females, 41.8 ± 18.1 years) presented with NFPA. Lesions > 1 cm (85.7% vs. 47.3%; χ2 = 10.26, p = 0.001) and hypopituitarism (77.1% vs. 7.9%; χ2 = 33.29, p = 0.001) were more frequent in males than females. The highest sizes of pituitary adenomas were significantly associated with male gender (OR = 1.05, p = 0.049; R2 = 0.060; IC 1.00-1.10). Headache (62.8% vs. 31.6%; χ2 = 5.96, p = 0.015) and visual field deficits (57.1% vs. 26.3%; χ2 = 5.93, p = 0.015) were significantly more frequent in males than in females. There was no sex difference in obesity prevalence, but the metabolic syndrome was more common among males than females (60.6% vs. 26.3%; χ2 = 7.14, p = 0.001). FLI was also higher in males (69.6 ± 27.3 vs. 49.2 ± 31.3; p < 0.001), while there were no differences in VAI. CONCLUSIONS: Apart from the possible delay in the diagnosis induced by the gender differences in symptom presentation, the higher prevalence of macroadenomas amongst NFPA in males compared with females let to hypothesize a key role of the sex hormone profile as predictive factors of their biological behavior and metabolic profile. Further studies are, however, mandatory to better support the influence of gender differences on onset, progression, and metabolic consequences of NFPA.


Asunto(s)
Adenoma , Grasa Intraabdominal , Síndrome Metabólico , Obesidad , Neoplasias Hipofisarias , Adenoma/epidemiología , Adenoma/metabolismo , Adenoma/patología , Adenoma/fisiopatología , Anciano , Enfermedades Asintomáticas/epidemiología , Femenino , Hormonas Esteroides Gonadales/análisis , Humanos , Italia/epidemiología , Imagen por Resonancia Magnética/métodos , Masculino , Síndrome Metabólico/diagnóstico , Síndrome Metabólico/epidemiología , Persona de Mediana Edad , Obesidad/diagnóstico , Obesidad/epidemiología , Hipófisis/diagnóstico por imagen , Hipófisis/patología , Neoplasias Hipofisarias/epidemiología , Neoplasias Hipofisarias/metabolismo , Neoplasias Hipofisarias/patología , Neoplasias Hipofisarias/fisiopatología , Factores Sexuales , Evaluación de Síntomas/métodos , Evaluación de Síntomas/estadística & datos numéricos , Centros de Atención Terciaria/estadística & datos numéricos , Carga Tumoral
4.
J Endocrinol Invest ; 41(11): 1259-1266, 2018 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-29536433

RESUMEN

PURPOSE: To examine differences in effects according to growth hormone (GH) treatment duration in adult GH-deficient patients. METHODS: In the Italian cohort of the observational Hypopituitary Control and Complications Study, GH-treated adults with GH deficiency (GHD) were grouped by duration of treatment; ≤ 2 years (n = 451), > 2 to ≤ 6 years (n = 387) and > 6 years (n = 395). Between-group differences in demographics, medical history, physical characteristics, insulin-like growth factor-I standard deviation score (IGF-I SDS) and lipid profile at baseline, last study visit and changes from baseline to last study visit were assessed overall, for adult- and childhood-onset GHD and by gender using ANOVA for continuous variables and Chi-squared test for categorical variables. RESULTS: At baseline, treatment duration groups did not differ significantly for age, gender, body mass index, GHD onset, IGF-I SDS, lipid profile, and quality of life. Mean initial GH dose did not differ significantly according to treatment duration group in any subgroup, except female patients, with highest mean dose seen in the longest duration group. In the longest duration group for patients overall, adult-onset patients and male patients, there were significant decreases in GH dose from baseline to last visit, and in total and low-density lipoprotein (LDL)-cholesterol concentrations. IGF-I SDS increased, to a greater extent, in the longest duration group for patients overall and female patients. CONCLUSIONS: The results show that long-term GH treatment is associated with decreasing GH dose, increased IGF-I, decreased LDL-cholesterol and the presence of surrogate markers that help to give confidence in a diagnosis of GHD.


Asunto(s)
Terapia de Reemplazo de Hormonas/métodos , Hormona de Crecimiento Humana/uso terapéutico , Hipopituitarismo/tratamiento farmacológico , Factor I del Crecimiento Similar a la Insulina/metabolismo , Adulto , Factores de Edad , Índice de Masa Corporal , Estudios de Cohortes , Relación Dosis-Respuesta a Droga , Femenino , Hormona de Crecimiento Humana/sangre , Hormona de Crecimiento Humana/deficiencia , Humanos , Hipopituitarismo/sangre , Italia , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Factores Sexuales , Resultado del Tratamiento
6.
J Endocrinol Invest ; 40(6): 669-678, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28161880

RESUMEN

PURPOSE: To report the long-term effectiveness and safety of the recombinant human growth hormone Omnitrope®, a somatropin biosimilar to Genotropin®, in Italian patients with growth hormone deficiency (GHD) enrolled in the PATRO Adults study. METHODS: The PATRO Adults study is an ongoing observational, longitudinal, non-interventional global post-marketing surveillance study, conducted in several European countries. The primary endpoint is long-term safety; secondary endpoints include the effectiveness of Omnitrope®, which was assessed using serum insulin-like growth factor-1 levels, body composition, bone mineral density and lipid levels. Here we report the data from the Italian patients enrolled in the study. RESULTS: Sixty-seven patients (mean age 50.4 years, 61.2% male) have been enrolled and have received a mean 45.4 ± 24.3 months of Omnitrope®. A total of 55.2% of patients were reported to have experienced adverse events (AEs), including arthralgia, myalgia, abdominal distension and hypoaesthesia, and 4.5% had adverse drug reactions. Fourteen serious AEs have been recorded; none of these are considered related to the study drug. The effectiveness of Omnitrope® was similar to other available somatropin preparations. CONCLUSIONS: This study confirms the effectiveness and safety of Omnitrope® in adult patients with GHD in Italy. However, due to the limited size of the study population, these results need to be further confirmed by the global PATRO Adults study.


Asunto(s)
Estatura/efectos de los fármacos , Densidad Ósea/efectos de los fármacos , Trastornos del Crecimiento/tratamiento farmacológico , Hormona de Crecimiento Humana/uso terapéutico , Adulto , Anciano , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Seguridad
7.
Eur J Neurol ; 24(2): 446-449, 2017 02.
Artículo en Inglés | MEDLINE | ID: mdl-27982500

RESUMEN

BACKGROUND AND PURPOSE: Growth hormone (GH)/insulin-like growth factor 1 (IGF-1) axis abnormalities in multiple sclerosis (MS) suggest their role in its pathogenesis. Interferon ß (IFN-ß) efficacy could be mediated also by an increase of IGF-1 levels. A 2-year longitudinal study was performed to estimate the prevalence of GH and/or IGF-1 deficiency in clinically isolated syndrome (CIS) patients and their correlation with conversion to MS in IFN treated patients. METHODS: Clinical and demographic features of CIS patients were collected before the start of IFN-ß-1b. IGF-1 levels and GH response after arginine and GH releasing hormone + arginine stimulation tests were assessed. Clinical and magnetic resonance imaging evaluations were performed at baseline, 1 year and 2 years. RESULTS: Thirty CIS patients (24 female) were enrolled. At baseline, four patients (13%) showed a hypothalamic GH deficiency (GHD), whilst no one had a pituitary GHD. Baseline demographic, clinical and radiological data were not related to GHD, whilst IGF-1 levels were inversely related to age (P < 0.001) and GH levels (P = 0.03). GH and IGF-1 serum mean levels were not significantly modified after 1 and 2 years of treatment in the whole group, although 3/4 GHD patients experienced a normalization of GH levels, whilst one dropped out. After 2 years of treatment 13/28 (46%) patients converted to MS. The presence of GHD and GH and IGF-1 levels were not predictive of relapses, new T2 lesions or conversion occurrence. CONCLUSIONS: Growth hormone/IGF-1 axis function was found to be frequently altered in CIS patients, but this was not related to MS conversion. Patients experienced an improvement of GHD during IFN therapy. Longer follow-up is necessary to assess its impact on disease progression.


Asunto(s)
Hormona de Crecimiento Humana/sangre , Factor I del Crecimiento Similar a la Insulina/análisis , Interferon beta-1b/uso terapéutico , Esclerosis Múltiple/sangre , Adulto , Arginina/farmacología , Progresión de la Enfermedad , Electrodiagnóstico , Femenino , Estudios de Seguimiento , Hormona Liberadora de Hormona del Crecimiento/farmacología , Humanos , Estudios Longitudinales , Imagen por Resonancia Magnética , Masculino , Esclerosis Múltiple/tratamiento farmacológico , Esclerosis Múltiple/fisiopatología , Examen Neurológico , Resultado del Tratamiento
8.
Osteoporos Int ; 27(6): 1967-77, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-26846777

RESUMEN

Osteoporosis is a complication of chronic liver disease, with impact on morbidity, quality of life, and survival. The progress of medicine and the new therapies stretched the disease's natural history and improved the survival of patients with liver disease. So, it is fundamental to make better the quality of life and to prevent complications. Metabolic bone disorders are common complications of chronic liver disease (CLD). Patients with CLD have an increased risk of bone fractures, with significant impact on morbidity, quality of life, and even on survival. Bone diseases, including osteomalacia, osteoporosis, and osteopenia, are frequently observed in many types of liver disease. The pathogenesis of damage and the mechanisms of bone loss are different in relation to the specific liver disease. The relevance of these conditions induced many authors to create a new nosographic entity known as "hepatic osteodystrophy", although this term is rarely used anymore and it is now commonly referred to as osteopenia or osteoporosis associated with chronic liver disease. This review is based on the personal experiences of the authors and upon research done of the available literature on this subject matter. The authors searched the PubMed database for publications containing the term "liver disease" in combination with "bone disease", "hepatic osteodistrophy", "osteoporosis", "osteopenia", "osteomalacia", and "fractures". They selected publications from the past 10 years but did not exclude older seminal publications, especially for colestatic liver diseases. This review of literature shows that osteoporosis crosses all CLD. It is important to underline that the progress of medicine and the new therapies stretched the disease's natural history and improved the survival of patients with CLD. It is fundamental to make better the quality of life and it is mandatory to prevent complications and in particular the osteoporotic ones, especially fractures.


Asunto(s)
Hepatopatías/complicaciones , Osteoporosis/complicaciones , Densidad Ósea , Enfermedades Óseas Metabólicas/complicaciones , Enfermedad Crónica , Humanos , Calidad de Vida
9.
Eye (Lond) ; 29(6): 797-802, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25853400

RESUMEN

PURPOSE: The aim of this prospective study was to measure the thickness of the circumpapillary retinal nerve fibre layer (cpRNFL) and the ganglion cell complex (GCC) using spectral domain optical coherence tomography (SD-OCT) in a cohort of consecutive de novo patients with pituitary macroadenomas without chiasmal compression. PATIENTS AND METHODS: Twenty-two consecutive patients with pituitary macroadenoma without chiasmal compression (16 men, 6 women, aged 45.2±14.6 years, 43 eyes) entered the study between September 2011 and June 2013. Among them, 31.8% harboured a growth hormone-secreting pituitary adenoma, 27.3% a prolactin-secreting pituitary adenoma, 27.3% a corticotrophin-secreting pituitary adenoma, and 13.6% a non-secreting pituitary tumour. Eighteen subjects (nine females, nine males, mean age 36.47±6.37 years; 33 eyes) without pituitary adenoma, with normal ophthalmic examination, served as controls. In both patients and controls, cpRNFL and GCC thicknesses were measured by SD-OCT. RESULTS: Patients were significantly older (P=0.02) than controls. Best corrected visual acuity, intraocular pressure, colour fundus photography, and automatic perimetry test were within the normal range in patients and controls. Conversely, cpRNFL (P=0.009) and GCC (P<0.0001) were significantly thinner in patients than in controls. The average GCC (r=0.306, P=0.046) significantly correlated with the presence of arterial hypertension. OCT parameters did not differ significantly between patients with a tumour volume above the median and those with a tumour volume below the median. CONCLUSION: Pituitary macroadenomas, even in the absence of chiasmal compression, may induce GCC and retinal nerve fibre layer thinning. SD-OCT may have a role in the early diagnosis and management of patients with pituitary tumours.


Asunto(s)
Adenoma/complicaciones , Síndromes de Compresión Nerviosa/complicaciones , Fibras Nerviosas/patología , Quiasma Óptico , Neoplasias Hipofisarias/complicaciones , Células Ganglionares de la Retina/patología , Tomografía de Coherencia Óptica/métodos , Adenoma/diagnóstico , Adulto , Femenino , Humanos , Presión Intraocular/fisiología , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Neoplasias Hipofisarias/diagnóstico , Estudios Prospectivos , Tonometría Ocular , Agudeza Visual/fisiología , Pruebas del Campo Visual , Campos Visuales/fisiología
10.
J Endocrinol Invest ; 38(9): 963-70, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25833355

RESUMEN

PURPOSE: Patients with Turner syndrome (TS) are frequently affected by congenital as well as acquired cardiovascular diseases. The aim of the study was to evaluate the blood pressure, the endothelial function (FMD) and the intima media thickness (IMT) at the level of the common carotid arteries in a group of girls and young women with TS in comparison to healthy controls. METHODS: We evaluated 40 unselected TS patients, with a mean age of 18.6 ± 0.9 years and 103 age matched healthy subjects. MAIN OUTCOME MEASURES: blood pressure, FMD and IMT. RESULTS: No differences were found in systolic and diastolic blood pressure between TS patients and controls. FMD was higher in TS than in controls (14.2 ± 1.4 vs 11.4 ± 0.3%, p = 0.005) whereas IMT was not statistically different in the two study groups (0.54 ± 0.04 vs 0.57 ± 0.01 mm). However, in TS patients an inverse correlation was found between FMD and both age (-0.03 ± 0.01, p = 0.003) and years of estrogen therapy (-0.72 ± 0.31, p < 0.03), whereas a positive correlation was found between IMT and age (R 2 = 0.35, p < 0.0001) and estrogen therapy duration (R 2 = 0.65, p < 0.0001), suggesting a clear tendency toward a premature decrease in FMD and premature increase in IMT compared to controls. CONCLUSIONS: Young TS patients show an arterial wall which is functionally and structurally comparable or better than controls. They show, however, a premature derangement of the arterial function and structure, which seems to be partly influenced by age and duration of oestrogen treatment.


Asunto(s)
Presión Sanguínea/fisiología , Arteria Carótida Común/fisiopatología , Endotelio Vascular/fisiopatología , Síndrome de Turner/fisiopatología , Adolescente , Adulto , Arteria Carótida Común/diagnóstico por imagen , Grosor Intima-Media Carotídeo , Niño , Endotelio Vascular/diagnóstico por imagen , Etinilestradiol/uso terapéutico , Femenino , Humanos , Síndrome de Turner/diagnóstico por imagen , Síndrome de Turner/tratamiento farmacológico , Adulto Joven
12.
Transl Med UniSa ; 13: 13-8, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-27042428

RESUMEN

BACKGROUND: Bone impairment and malnutrition are associated with significant disability and mortality. PERSSILAA is an European project developing health services to detect and prevent frailty in older adults by addressing cognitive, physical and nutritional. METHODS: Subjects underwent anthropometric measurements, calcaneal quantitative ultrasound (QUS) scan and PREDIMED (PREvención con DIeta MEDiterránea) questionnaire. AIM: To investigate the association between adherence to the Mediterranean Diet (MD) and bone health. RESULTS: 87 subjects (4 males and 83 females) 70.1±4.9 aged, were examined. Mean Body Mass Index (BMI) was 28.7±4.7(kg/m(2)): in particular 28 subjects (32.2%) resulted obese, 42 (48.3%) overweight, and only 17 (19.5%) with normal weight. Mean T score was -1.2±1.2: in particular 13 subjects (14.9%) resulted osteoporotic; 43 (49.5%) osteopenic; and 31 (35.6%) with normal bone mineral density. Regarding adherence to MD, 9 subjects (10.3%) were poorly adherent; 41 (47.2%) average adherent; 37 (42.5%) highly adherent. T-score was associated with PREDIMED score and osteoporotic subjects presented the lowest PREDIMED score (5.8±2.2). CONCLUSIONS: These preliminary data show a significant correlation between the adherence to the MD and bone health parameters. The association between MD and bone health highlights the potential beneficial effects of nutritional interventions promoting a Mediterranean food pattern, as safe adjuvant treatment in ageing.

13.
Transl Med UniSa ; 13: 33-41, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-27042431

RESUMEN

Among lifestyle factors, nutrition is one of the most important determinants of health, and represents a pivotal element of cancer risk. Nonetheless, epidemiological evidences of the relationship between several cancers and specific foods and nutrients is still inadequate, and solid conclusions are missing. Indeed, caloric restriction without malnutrition is associated to cancer prevention. Food may be also the primary route of exposure to contaminants such as metals, persistent organic pollutants, and pesticides. Exposuredisease associations and the interplay with genetic susceptibility requires further studies on genetic variation, environment, lifestyle, and chronic disease in order to eliminate and reduce associated health risks, thus contributing to improve health outcomes for the population. A primary nutritional approach for Active and Healthy Ageing (AHA) has been developed by the Nutrition group of the European Innovation Partnership (EIP) on AHA. The working group on lifestyles of the Italian Ministry of Health has developed a comprehensive approach to adequate nutrition using a consensus methodology to collect and integrate the available evidences from the literature and from the Italian experiences at the regional level, to raise the interest of other experts and relevant stakeholders to outline and scale-up joint strategies for a primary nutritional approach to cancer prevention.

14.
J Endocrinol Invest ; 38(3): 377-82, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25362629

RESUMEN

Treatment of adolescents with growth hormone deficiency (GHD) during the transition period is a controversial issue. This paper is a contribution from the Italian community of paediatric and adult endocrinologists surveyed in a Delphi panel. The Delphi method is a structured communication technique, originally developed as a systematic, interactive forecasting method that relies on a panel of experts. The experts answer questionnaires in two or more rounds. There was substantial agreement on the definition of the problems associated with the diagnosis and treatment of adolescents with GHD in the transition period, as well as on the identification of the controversial issues which need further studies. There is general consensus on the need of re-testing all isolated idiopathic GHD after at least 30-day withdrawn from treatment, while in patients with multiple pituitary deficiency and low IGF-I levels there is generally no need to re-test. In patients with permanent or confirmed GHD, a starting low rhGH dose (0.01-0.03 mg per day) to be adjusted according to IGF-I concentrations is also widely accepted. For those continuing treatment, the optimal therapeutic schedule to obtain full somatic maturation, normalization of body composition and bone density, cardiovascular function and Quality of Life, need to be evaluated.


Asunto(s)
Trastornos del Crecimiento/tratamiento farmacológico , Terapia de Reemplazo de Hormonas , Hormona de Crecimiento Humana/uso terapéutico , Hipopituitarismo/tratamiento farmacológico , Adolescente , Hormona de Crecimiento Humana/deficiencia , Humanos
15.
J Biol Regul Homeost Agents ; 28(4): 733-41, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25620182

RESUMEN

Type 2 diabetes mellitus (T2DM) is associated with a higher risk of fractures even in presence of normal or increased bone mineral density. The purpose of this three-year longitudinal study was to evaluate the risk of osteoporotic fractures by assessing the changes of Quantitative Ultrasound (QUS) parameters in a group of postmenopausal women with type 2 diabetes mellitus (T2DM) compared with non-diabetic controls. The measurements were taken on a group of 18 postmenopausal women affected by T2DM and 18 healthy age-matched controls, aged 55-70 years, referring to the Osteolab laboratory at the ISBEM Research Institute (Brindisi, Italy) between 2009 and 2013. Subjects had baseline and 3-year follow-up measurements with phalangeal QUS carried out by a DBM Sonic Bone Profiler 1200 (Igea®); medical history, current drug therapies and risk factors for fractures were recorded for each patient. The analyzed phalangeal QUS parameters were Amplitude-Dependent Speed of Sound (AD-SoS), Bone Transmission Time (BTT), Fast Wave Amplitude (FWA) and Signal Dynamic (SDy). At the baseline visit we found no statistically significant difference between T2DM and non-diabetic patients when looking at phalangeal QUS parameters. At the three-year follow-up visit, a significantly higher decrease of both BTT (P<0.001) and AD-SoS (P<0.001) parameters was found in the T2DM group. On the contrary, the decrease of FWA was significantly higher in non-diabetic controls (P<0.001). Our data confirm the ability of phalangeal QUS to detect differences in the risk of osteoporotic fractures in T2DM postmenopausal women compared to non-diabetic controls. The study suggests that T2DM women present a higher cortical porosity and increased trabecular bone density compared to non-diabetic controls, respectively shown by the higher decrease of both AD-SoS and BTT and the lower decrease of FWA.


Asunto(s)
Diabetes Mellitus Tipo 2/complicaciones , Falanges de los Dedos de la Mano/diagnóstico por imagen , Osteoporosis Posmenopáusica/etiología , Anciano , Índice de Masa Corporal , Densidad Ósea , Femenino , Humanos , Estudios Longitudinales , Persona de Mediana Edad , Riesgo , Ultrasonografía
16.
Osteoporos Int ; 25(2): 441-6, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24311114

RESUMEN

Guidelines for the management of osteoporosis induced by endogenous hypercortisolism are not available. Both the American College of Rheumatology and the International Osteoporosis Foundation recommend to modulate the treatment of exogenous glucocorticoid-induced osteoporosis (GIO) based on the individual fracture risk profile (calculated by FRAX) and dose of glucocorticoid used, but it is difficult to translate corticosteroid dosages to different degrees of endogenous hypercortisolism, and there are no data on validation of FRAX stratification method in patients with endogenous hypercortisolism. Consequently, it is unclear whether such recommendations may be adapted to patients with endogenous hypercortisolism. Moreover, patients with exogenous GIO take glucocorticoids since suffering a disease that commonly affects bone. On the other hand, the correction of coexistent risk factors, which may contribute to increase the fracture risk in patients exposed to glucocorticoid excess, and the removal of the cause of endogenous hypercortisolism, may lead to the recovery of bone health. Although the correction of hypercortisolism and of possible coexistent risk factors is necessary to favor the normalization of bone turnover with recovery of bone mass; in some patients, the fracture risk could not be normalized and specific anti-osteoporotic drugs should be given. Who, when, and how the patient with endogenous hypercortisolism should be treated with bone-active therapy is discussed.


Asunto(s)
Conservadores de la Densidad Ósea/uso terapéutico , Síndrome de Cushing/complicaciones , Osteoporosis/etiología , Fracturas Osteoporóticas/prevención & control , Síndrome de Cushing/fisiopatología , Síndrome de Cushing/terapia , Glucocorticoides/efectos adversos , Humanos , Osteoporosis/tratamiento farmacológico , Fracturas Osteoporóticas/etiología , Factores de Riesgo
17.
Minerva Endocrinol ; 38(4): 389-94, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24285106

RESUMEN

AIM: Primary hyperparathyroidism (PHPT) is one of main cause of morbidity in patients with multiple endocrine neoplasia type 1 (MEN1). Medical therapy with cinacalcet-hydrochloride may modify the therapeutic strategy of MEN1 related PHPT. We present an experience with cinacalcet-hydrochloride in two patients with MEN1 PHPT. METHODS: The study included two MEN1 patients belonging to the same family (a 50-year-old woman and her daughter aged 20 years) with PHPT secondary to multiple involvement of parathyroid glands and other MEN1 related tumors. As both patients refused to undergo parathyroid surgery, we decided to start medical treatment with cinacalcet at the dose of 30 mg/day, which was the first treatment for the youngest patient, while the oldest had already been treated with partial parathyroidectomy. Serum concentrations of PTH, calcium and phosphorus, 24-h urine calcium-to-creatinine ratio and renal-threshold-phosphate concentration were evaluated before and after therapy. RESULTS: Serum calcium and PTH levels were normalized after 1 and 6 months of therapy, respectively, and 60 and 54 months after the beginning of cinacalcet remained normal. Hypercalciuria, hypophosphoremia and renal-threshold-phosphate normalized during therapy with cinacalcet. At ultrasonography, parathyroid nodular lesion remained unchanged. Cinacalcet was well tolerated without occurrence of side effects. CONCLUSION: Cinacalcet seems to be highly effective in controlling PHPT in patients with MEN1 either in naïve patients or in those with postsurgical recurrence. If cinacalcet will be confirmed to ensure a long-time control of PHPT or even to prevent the development and progression of PHPT, this may led to modify the therapeutic strategy of MEN1 PHPT.


Asunto(s)
Calcimiméticos/uso terapéutico , Hiperparatiroidismo Primario/tratamiento farmacológico , Hiperparatiroidismo Primario/genética , Neoplasia Endocrina Múltiple Tipo 1/complicaciones , Naftalenos/uso terapéutico , Adulto , Biomarcadores/sangre , Calcio/sangre , Cinacalcet , Femenino , Estudios de Seguimiento , Humanos , Hiperparatiroidismo Primario/sangre , Hiperparatiroidismo Primario/diagnóstico , Hiperparatiroidismo Primario/cirugía , Persona de Mediana Edad , Madres , Núcleo Familiar , Hormona Paratiroidea/sangre , Linaje , Fósforo/sangre , Resultado del Tratamiento
18.
Eur Spine J ; 22 Suppl 6: S945-9, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-24061969

RESUMEN

INTRODUCTION: Obesity and osteoporosis share many features and recent studies have identified many similarities suggesting common pathophysiological mechanisms. Obesity is associated with a higher risk of non-traumatic fractures despite bone mineral density (BMD) being normal or even increased. MATERIALS AND METHODS: 54 obese subjects were analyzed (51 ± 16 years, 10 males, 44 females). Spinal deformity index (SDI) is a semi-quantitative method that may be a surrogate index of bone microarchitecture. SDI index was higher in patients than in controls. In 87.5 % of patients and 10 % of controls we found morphometric vertebral fractures, despite a DEXA Tscore not diagnostic of osteoporosis. CONCLUSION: The objective of this study was to assess in obese patients levels of 25OH vitamin D, parathyroid hormone, serum and urinary calcium (Ca) and phosphorus (P), BMD, and SDI. 87.5 % of the obese subjects present nontraumatic vertebral fractures and reduced bone quality as measured by SDI.


Asunto(s)
Fracturas por Compresión/complicaciones , Obesidad/complicaciones , Osteoporosis/complicaciones , Fracturas de la Columna Vertebral/complicaciones , Estudios de Casos y Controles , Femenino , Fracturas por Compresión/fisiopatología , Humanos , Masculino , Persona de Mediana Edad , Obesidad/fisiopatología , Osteoporosis/fisiopatología , Medición de Riesgo , Factores de Riesgo , Fracturas de la Columna Vertebral/fisiopatología , Columna Vertebral/fisiopatología
19.
J Endocrinol Invest ; 36(4): 267-79, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23448968

RESUMEN

Bariatric surgery is nowadays an effective therapeutic option for morbid obesity. Endocrinologists may thus have a growing opportunity to diagnose and treat obese patients eligible for surgery in pre- and post-operative phase. This requires a better understanding of endocrine changes caused by either obesity or weight loss surgery. Despite the large number of studies available in literature, only limited well-designed clinical trials have been performed so far to investigate changes of endocrine axes following bariatric procedures. There are still areas of unclear results such as female and male fertility, however, weight loss after bariatric surgery is considered to be associated with favorable effects on most endocrine axes. The aim of this clinical review is to overview the available literature on the effects of weight loss after bariatric surgery on the endocrine systems to suggest the most appropriate pre- and post-operative management of obese patients undergoing bariatric surgery in terms of "endocrine" health.


Asunto(s)
Cirugía Bariátrica , Sistema Endocrino/fisiología , Obesidad Mórbida/fisiopatología , Obesidad Mórbida/cirugía , Adulto , Cirugía Bariátrica/métodos , Cirugía Bariátrica/rehabilitación , Diabetes Mellitus/sangre , Diabetes Mellitus/metabolismo , Diabetes Mellitus/fisiopatología , Femenino , Humanos , Masculino , Obesidad Mórbida/sangre , Obesidad Mórbida/metabolismo , Periodo Posoperatorio , Pérdida de Peso/fisiología
20.
Minerva Endocrinol ; 38(1): 113-22, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23435447

RESUMEN

UNLABELLED: Deficiency of 17ß-hydroxysteroid dehydrogenase type 3 (17ßHSD3), an enzyme converting androstenedione (A) to testosterone (T), is a rare cause of autosomal recessive 46,XY disorder of sexual development (DSD). A 18-years phenotypically female patient from southern Italy presented with primary amenorrhea. She had deep voice, macrocephaly, enlarged and bulbous nasal tip, macrostomia, facial acne, breast asymmetry, hypoplasia of the first finger of right hand, proximal implant of the fifth metatarsus bilaterally as well as an increased muscle mass and hirsutism, with hair distribution on face, neck, chest, abdomen, pubic region and on upper and lower limbs. Genital exam showed thickened labra majora with absence of labra minora and a blind-ending pseudo-vagina with clitoris enlargement. Karyotype analysis showed a male genotype (46,XY). Hormonal evaluation showed decreased T (188 ng/dL-6.5 nmol/L) and increased A (10 ng/mL-34,96 nmol/L), considering male reference ranges, resulting in a decreased T/A ratio (0,186). MRI identified testicles in inguinal regions. Human Chorionic Gonadotropin test showed T/A ratio permanently under 0,8. These evidences were suggestive of a 46,XY DSD due to 17ßHSD3 deficiency. An homozygous mutation (IVS3 -1 G>C or c.326-1G>C) of the 17ßHSD3 gene was discovered. Psychologist identified a well determined female gender identity. It was decided to proceed with gonadectomy and vaginal enlargement by use of dilatators. CONCLUSION: The case described represents a new case of DSD due to 17ßHSD3 deficiency. This patient, raised as a girl, is diagnosed in a very late stage. The identified mutation, previously reported only in Dutch and Brazilian population, is one of 27 presently known mutations of 17ßHSD3 gene and is never reported in Italian population.


Asunto(s)
17-Hidroxiesteroide Deshidrogenasas/genética , Disgenesia Gonadal 46 XY/genética , Mutación , 17-Hidroxiesteroide Deshidrogenasas/deficiencia , Adolescente , Amenorrea/genética , Androstenodiona/metabolismo , Cara/anomalías , Femenino , Genitales/anomalías , Disgenesia Gonadal 46 XY/patología , Disgenesia Gonadal 46 XY/cirugía , Hirsutismo/genética , Humanos , Masculino , Orquiectomía , Fenotipo , Testosterona/metabolismo
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA