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1.
Nutrients ; 16(6)2024 Mar 09.
Artículo en Inglés | MEDLINE | ID: mdl-38542693

RESUMEN

Unhealthy dietary habits play a key role in the pathogenesis of nephrolithiasis (NL). The aims of this case-control study were to evaluate (i) the adherence to the Mediterranean Diet (MD) and the dietary salt intake in stone-forming patients (SF), (ii) the relationship occurring between MD adherence, salt intake and NL-related metabolic risk factors in SF, and (iii) the impact of combined high MD adherence and low salt intake on NL susceptibility. From 1 January 2018 to 31 December 2019, we recruited all SF consecutively referred to the Extracorporeal Shock Wave Lithotripsy (ESWL) center of Federico II University, and at least two control subjects without a personal history of NL, age-, sex-, and body mass index-matched to SF (NSF). All study participants were interviewed using the validated MEDI-LITE and MINISAL questionnaires. In an SF subgroup, the NL-related metabolic risk factors were also evaluated. SF showed a lower MD adherence and a higher salt intake compared with NSF. The NL susceptibility decreased by 36% [OR: 0.64 (0.59-0.70); p < 0.01] for each point of increase in MEDI-LITE score, while it increased by 13% [OR: 1.13 (1.03-1.25); p = 0.01] for each point of increase in MINISAL score. The SF prevalence was higher among subjects showing combined low MD adherence and high salt intake. In SF, the MEDI-LITE score directly correlated with 24 h-citraturia, whereas the MINISAL score directly correlated with urinary sodium and uric acid excretion. In conclusion, high MD adherence and low salt intake are associated with a reduced NL susceptibility, both separately and in combination.


Asunto(s)
Dieta Mediterránea , Nefrolitiasis , Humanos , Cloruro de Sodio Dietético/efectos adversos , Estudios de Casos y Controles , Estado Nutricional
2.
Aging Clin Exp Res ; 36(1): 38, 2024 Feb 12.
Artículo en Inglés | MEDLINE | ID: mdl-38345765

RESUMEN

BACKGROUND: Osteoporosis is a common concern in the elderly that leads to fragile bones. Calcium supplementation plays a crucial role in improving bone health, reducing fracture risk, and supporting overall skeletal strength in this vulnerable population. However, there is conflicting evidence on the safety of calcium supplements in elderly individuals. AIM: The aim of this study was to evaluate the adherence, safety and tolerability of calcium citrate supplementation in elderly osteopenic subjects. METHODS: In this non-interventional, prospective, multicenter study, subjects received daily 500 mg calcium citrate supplementation for up to one year. Adherence was calculated based on compliance and persistence. Safety was assessed through adverse reactions (ARs), deaths, and clinical laboratory evaluations. RESULTS: A total of 268 Caucasian subjects (91.4% female, mean age 70 ± 4.5 years) participated in the study. Mean adherence to treatment was 76.6 ± 29.5% and half of subjects had an adherence of 91% and ~ 33% of participants achieved complete (100%) adherence. ARs were reported by nine (3.9%) subjects, primarily gastrointestinal disorders, with no serious ARs. The frequency of all adverse events (including ARs) was significantly higher in subjects with adherence of < 80% (41.6%; 32/77) vs. those with adherence ≥ 80% (11%; 16/145, p < 0.0001). Both systolic and diastolic blood pressure decreased from baseline to follow-up visit (change of -2.8 ± 13.9 mmHg, p = 0.0102 and -2.1 ± 10.4 mmHg, p = 0.0116, respectively). CONCLUSION: This study demonstrated favorable adherence to calcium citrate supplementation in elderly osteopenic subjects. The occurrence of ARs, though generally mild, were associated with lower adherence to calcium supplementation.


Asunto(s)
Citrato de Calcio , Osteoporosis , Humanos , Femenino , Anciano , Masculino , Citrato de Calcio/efectos adversos , Calcio , Estudios Prospectivos , Osteoporosis/tratamiento farmacológico , Calcio de la Dieta , Suplementos Dietéticos/efectos adversos
3.
Artículo en Inglés | MEDLINE | ID: mdl-37403940

RESUMEN

Venous thromboembolism (VTE) and major bleeding (MB) are life-threatening complications described in COVID-19 hospitalized patients and they can be considered as two sides of the same coin. This retrospective study aims to evaluate the risk factors for VTE and MB in COVID-19 patients admitted to two Italian hospitals. The medical records of all COVID-19 patients (males 139; 62.3%, mean age 67.2±13.6 years, body weight 88.2±20.6 kg) hospitalized from March 11th to July 31st, 2020 to the Federico II University Hospital and to Sea Hospital, Naples, Italy, were analyzed. The COVID-19 patients were classified into four groups: COVID-19 patients developing VTE and/or MB, COVID-19 patients developing only VTE, COVID-19 patients developing only MB, and COVID-19 patients not developing neither VTE nor MB. During the hospitalization, 53 COVID-19 patients (24.7%; males 40; 75.5%, mean age 67.2±13.6 years, weight 88.2±20.6 kg) developed VTE, 33 COVID-19 patients (15.3 %; males 17; 51.5, mean age 67.3±14.9 years, weight 74.1±14.3 kg) developed MB, and 129 COVID-19 patients not developed neither TVP nor MB. No parameters to identify severe COVID-19 complicated by VTE and/or MB were found. However, some clinical and biochemical parameters can be evaluated to predict the risk of MB in order to modify the treatment and take prompt action to reduce mortality.

4.
Semin Thromb Hemost ; 48(1): 100-108, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34388842

RESUMEN

Coagulation abnormalities, thrombosis, and endothelial dysfunction have been described in COVID-19 patients. Spontaneous muscle hematoma (SMH) is a rare complication in COVID-19. The aims of this study are to: (1) perform a systematic review of the literature to better define the clinical SMH characteristics, (2) describe the prevalence and the clinical characteristics of SMH in COVID-19 patients referring to a Department of Internal Medicine (IM) (Federico II University of Naples), a Department of Sub-Intensive Care Medicine (SIM) (Ospedale Del Mare), and a Department of Intensive Care Unit (ICU) (Federico II University). The systematic review was performed according to PRISMA criteria. The local prevalence of SMH in COVID-19 was evaluated retrospectively. The medical records of all COVID-19 patients referring to IM and ICU from March 11th, 2020, to February 28th, 2021 were examined for SMH occurrence. In our retrospective analysis, we describe 10 cases of COVID-19 patients with SMH not previously reported in literature, with a prevalence of 2.1%. The literature review, inclusive of our case series, describes a total of 50 SMHs in COVID-19 patients (57.4% males; mean age 68.8 ± 10.0 years). The SMH sites were ileo-psoas, vastus intermedius, gluteus, sternocleidomastoid, and pectoralis major muscles. Males developed SMH earlier than females (9.5 ± 7.8 vs. 17.1 ± 9.7 days). Ileo-psoas hematoma was more frequent in males (69.2 vs. 30.8%), while pectoralis major hematoma occurred only in females. The in-hospital mortality rate of SMH in COVID-19 patients was 32.4%. SMH is a rare but severe complication in COVID-19 hospitalized patients, associated with high mortality. A gender difference seems to be present in the clinical presentation of the disorder.


Asunto(s)
COVID-19 , Anciano , Animales , Femenino , Hematoma/diagnóstico por imagen , Hematoma/etiología , Caballos , Humanos , Masculino , Persona de Mediana Edad , Músculos , Estudios Retrospectivos , SARS-CoV-2
5.
Nutr Metab Cardiovasc Dis ; 31(1): 354-360, 2021 01 04.
Artículo en Inglés | MEDLINE | ID: mdl-33092978

RESUMEN

BACKGROUND AND AIMS: Calcium is an essential element for human health, with key roles in the prevention and therapy of multifactorial conditions. Calcium dietary intake is often insufficient in the general population. The aim of this study was to perform a clinical audit for general practitioners (GPs) to understand the efficacy of training intervention on doctors' awareness about dietary calcium and supplements. METHODS AND RESULTS: General practice outpatients were enrolled (Before Clinical Audit, BCA) from the same sanitary district, and calcium dietary intake was evaluated with a validated questionnaire, also collecting information about the consumption of calcium and vitamin D supplements. Then, a training intervention with a frontal lesson and discussion with GPs involved was performed. After one month of this intervention, a second outpatient enrolment was performed (Post Clinical Audit, PCA) in the same general practices to evaluate differences in nutritional suggestions and supplement prescription by GPs. In BCA, the calcium dietary intake was low, with nobody reaching 1000 mg as suggested by the guidelines. Only 6.6% and 24.5% took calcium and vitamin D supplements, respectively; in the PCA, these percentages increased to 28% and 78% for calcium and vitamin D supplements, respectively (p < 0.01 PCA vs BCA). There were no differences in calcium dietary intake between BCA and PCA. CONCLUSION: Training intervention on GPs was successful to sensitize them regarding calcium intake problems; GPs tended to increase the prescription of supplements but not to suggest changes in dietary habits.


Asunto(s)
Calcio de la Dieta/administración & dosificación , Calcio/administración & dosificación , Suplementos Dietéticos , Educación Médica Continua , Médicos Generales/educación , Conocimientos, Actitudes y Práctica en Salud , Pautas de la Práctica en Medicina , Adulto , Anciano , Calcio/deficiencia , Dieta Saludable , Prescripciones de Medicamentos , Utilización de Medicamentos , Conducta Alimentaria , Femenino , Humanos , Italia , Masculino , Auditoría Médica , Persona de Mediana Edad , Ingesta Diaria Recomendada
6.
Minerva Endocrinol ; 45(1): 18-28, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29442478

RESUMEN

BACKGROUND: Audit is a clinical instrument of government characterized by a whole process of evaluation inter pares to improve medical behaviors in the clinical practice. Different endocrinopathies are underestimated in the clinical and diagnostics practice but they can be a real problem in patients admitted in the departments of Internal Medicine. The adrenal incidentaloma is an accidental discovery with an incidence equal to 4% in radiologic studies but it's rarely considereted in the internal disorders. In the departments of Internal Medicine are hospitalized each year approximately 1450,000 patients and 58,000 about them show a surrenalic lesion identified with CT or MRI as Adrenal Incidentaloma. METHODS: Through a search in the radiological archives, were reviewed all abdominal CT performed in the year 2012 in 8 departments of Internal Medicine of 8 Italian public hospitals. They also examined all medical records of these patients to value clinical management of the adrenal masses and the real incidence of the adrenal incidentaloma. RESULTS: Distribution of pathological results show an important incidence about adrenal incidentaloma in Italian patients although this pathology is represented as a rare disease and its clinical and economic burden are significant. Many questions remain unanswered as the association between duration and severity of the disease, morbidity and how the dimensions affecting it. These results need to be supported by important studies with long follow-up to realize an easy diagnosis. CONCLUSIONS: The results of this audit confirm the real incidence of this pathology in the internistic patients and the final target is to implement changes about therapeutic diagnostic pathway of the hospital patients in the internal medicine departments.


Asunto(s)
Neoplasias de las Glándulas Suprarrenales/diagnóstico , Neoplasias de las Glándulas Suprarrenales/epidemiología , Corticoesteroides/sangre , Neoplasias de las Glándulas Suprarrenales/diagnóstico por imagen , Adrenalectomía , Auditoría Clínica , Diagnóstico Diferencial , Humanos , Incidencia , Hallazgos Incidentales , Italia/epidemiología , Imagen por Resonancia Magnética , Tomografía Computarizada por Rayos X
7.
Cancer Cytopathol ; 128(2): 107-118, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-31821746

RESUMEN

BACKGROUND: Thyroid fine-needle aspiration (FNA) is a reliable and cost-effective diagnostic tool for establishing the nature of thyroid nodules, although up to 30% of FNAs are still classified as "indeterminate." Molecular testing of FNAs could improve preoperative diagnosis, thereby reducing unnecessary surgery. In this multicenter prospective study the authors investigated, using a 7-gene assay, the distribution and diagnostic impact of BRAF, RAS, RET/PTC, and PAX8/PPARg, the most frequent genomic alterations occurring during thyroid oncogenesis. METHODS: In total, of 1172 routine FNAs from 7 centers in southern Italy were classified according to the Bethesda System for Reporting Thyroid Cytopathology. Each specimen was tested, and molecular data were compared with available histology or cytologic follow-up. RESULTS: In particular, for atypia of undetermined significance/follicular lesion of undetermined significance cases, the 7-gene test confirmed the high positive predictive value of BRAFV600E and BRAF-like mutations (80%) and the moderate positive predictive value of RAS-like alterations (32.4%), suggesting different surgical management, depending on the type of mutation. The rate of mutation-positive FNAs was strictly related to the risk of malignancy of each diagnostic class, supporting the identification of prognostically relevant diagnostic categories. CONCLUSIONS: The 7-gene panel test improves the preoperative risk stratification of indeterminate thyroid FNAs, especially when considering the biologic significance of the different types of mutations. Moreover, the rate of mutation-positive FNAs is related to the risk of malignancy of each diagnostic class.


Asunto(s)
Biomarcadores de Tumor/análisis , Toma de Decisiones Clínicas/métodos , Pruebas Genéticas/métodos , Glándula Tiroides/patología , Nódulo Tiroideo/diagnóstico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Biomarcadores de Tumor/genética , Biopsia con Aguja Fina , Carcinogénesis/genética , Niño , Diagnóstico Diferencial , Femenino , Humanos , Masculino , Persona de Mediana Edad , Mutación , Selección de Paciente , Cuidados Preoperatorios/métodos , Pronóstico , Estudios Prospectivos , Medición de Riesgo/métodos , Nódulo Tiroideo/genética , Nódulo Tiroideo/patología , Nódulo Tiroideo/cirugía , Tiroidectomía , Adulto Joven
8.
Oncologist ; 21(7): 875-86, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27053503

RESUMEN

BACKGROUND: Everolimus, an oral mTOR (mammalian target of rapamycin) inhibitor, is currently approved for the treatment of progressive pancreatic neuroendocrine tumors (NETs). Although promising, only scattered data, often from nondedicated studies, are available for extrapancreatic NETs. PATIENTS AND METHODS: A systematic review of the published data was performed concerning the use of everolimus in extrapancreatic NET, with the aim of summarizing the current knowledge on its efficacy and tolerability. Moreover, the usefulness of everolimus was evaluated according to the different sites of the primary. RESULTS: The present study included 22 different publications, including 874 patients and 456 extrapancreatic NETs treated with everolimus. Nine different primary sites of extrapancreatic NETs were found. The median progression-free survival ranged from 12.0 to 29.9 months. The median time to progression was not reached in a phase II prospective study, and the interval to progression ranged from 12 to 36 months in 5 clinical cases. Objective responses were observed in 7 prospective studies, 2 retrospective studies, and 2 case reports. Stabilization of the disease was obtained in a high rate of patients, ranging from 67.4% to 100%. The toxicity of everolimus in extrapancreatic NETs is consistent with the known safety profile of the drug. Most adverse events were either grade 1 or 2 and easy manageable with a dose reduction or temporary interruption and only rarely requiring discontinuation. CONCLUSION: Treatment with everolimus in patients with extrapancreatic NETs appears to be a promising strategy that is safe and well tolerated. The use of this emerging opportunity needs to be validated with clinical trials specifically designed on this topic. IMPLICATIONS FOR PRACTICE: The present study reviewed all the available published data concerning the use of everolimus in 456 extrapancreatic neuroendocrine tumors (NETs) and summarized the current knowledge on the efficacy and safety of this drug, not yet approved except for pancreatic NETs. The progression-free survival rates and some objective responses seem promising and support the extension of the use of this drug. The site-by-site analysis seems to suggest that some subtypes of NETs, such as colorectal, could be more sensitive to everolimus than other primary NETs. No severe adverse events were usually reported and discontinuation was rarely required; thus, everolimus should be considered a valid therapeutic option for extrapancreatic NETs.


Asunto(s)
Antineoplásicos/uso terapéutico , Everolimus/uso terapéutico , Tumores Neuroendocrinos/tratamiento farmacológico , Neoplasias de las Glándulas Suprarrenales/tratamiento farmacológico , Carcinoma Neuroendocrino/tratamiento farmacológico , Neoplasias Colorrectales/tratamiento farmacológico , Supervivencia sin Enfermedad , Everolimus/efectos adversos , Humanos , Neoplasias del Íleon/tratamiento farmacológico , Neoplasias Pulmonares/tratamiento farmacológico , Tumores Neuroendocrinos/mortalidad , Feocromocitoma/tratamiento farmacológico , Neoplasias Gástricas/tratamiento farmacológico , Neoplasias de la Tiroides/tratamiento farmacológico
9.
Endocrine ; 51(2): 268-73, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25931413

RESUMEN

Vitamin D (25(OH)D) levels have been associated with cardiovascular disease. Thus, the aim of our study was to investigate the association of 25(OH)D levels with coronary heart disease (CHD) in 698 consecutive type 2 diabetic outpatients. 698 consecutive type 2 diabetic outpatients (25.2 % men, age 66 ± 9 years) and 100 (90 % men, age 65 ± 13 years) age-matched non-diabetic volunteers were enrolled. 25(OH)D assay and the main cardiovascular risk factors were explored. 25(OH)D concentration was 22 ± 10 ng/ml in control subjects and 18.23 ± 10 ng/ml in diabetic patients (p < 0.01). The prevalence of hypovitaminosis D was higher in diabetic patients than in control subjects (90 vs. 83 %, p < 0.01). Diabetic subjects with hypovitaminosis D had higher prevalence of high values of A1C (p < 0.01), BMI (p < 0.01), LDL cholesterol (p < 0.01), triglycerides (p < 0.01), and glycemia (p < 0.01) than their vitamin D-sufficient counterparts. 25(OH)D and HDL cholesterol were lower (p < 0.01), while BMI (p < 0.01), age (p < 0.01), systolic (p < 0.01) and diastolic blood pressure (p < 0.01), diabetes duration (p < 0.01), A1C (p < 0.01), glycemia (p < 0.01), fibrinogen (p < 0.01), triglycerides (p < 0.01), and total (p < 0.01) and LDL cholesterol (p < 0.01) were higher in diabetic subjects with CHD than diabetic subjects without CHD. At the logistic regression analysis, the association of vitamin D with CHD was lost, while sex (p = 0.026), diabetes duration (p = 0.023), and age (p = 0.024) were the most powerful predictors of CHD. The current study demonstrates that 25(OH)D does not have a direct effect on CHD but may have an indirect effect mediated by cardiovascular risk factors such as diabetes duration, age, and sex.


Asunto(s)
Enfermedad Coronaria/etiología , Diabetes Mellitus Tipo 2/complicaciones , Deficiencia de Vitamina D/complicaciones , Vitamina D/análogos & derivados , Anciano , Glucemia , Índice de Masa Corporal , LDL-Colesterol/sangre , Enfermedad Coronaria/sangre , Diabetes Mellitus Tipo 2/sangre , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Triglicéridos/sangre , Vitamina D/sangre , Deficiencia de Vitamina D/sangre
10.
J Clin Densitom ; 16(3): 308-312, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-22832035

RESUMEN

This study was aimed at evaluating the effect of clothing style on bone mass and fractures in 70 postmenopausal nuns residing in a monastery in Naples. Sixty healthy women matched for age, body mass index, and menopausal status were enrolled as controls. Each participant underwent measurement by quantitative ultrasonometry (QUS) using a DBM Sonic Bone Profiler (IGEA S.p.A., Carpi, Modena, Italy) at proximal phalanges, responded to questionnaires regarding lifestyle, calcium intake, medical history, including clinical fragility fractures, and was submitted to routine biochemical assessment. A significant reduction in ultrasonometric parameters of bone mass was found in nuns compared with controls (p from 0.007 to <0.0001). 25-hydroxyvitamin D (25-OH vit D) levels were reduced by more than 50% in nuns (9.8 ± 4.2 vs 23.5 ± 5.7 nmol/L; p < 0.0001), whereas their estimated daily calcium intake was higher (1.004 ± 0.23 vs 0.721 ± 0.25 g of controls; p = 0.0007). Age at menopause was significantly lower in nuns' group (p = 0.016). Incidence of fractures was higher in nuns (39% vs 10%; p = 0.0029), and the best predictors of fractures were age at menopause (odds ratio [OR]: 1.12; 95% confidence interval [CI]: 1.01-1.30), amplitude-dependent speed of sound T-score (OR: 1.15; 95% CI: 1.03-1.63), and bone transmission time T-score (OR: 1.30; 95% CI: 1.15-1.81). This study documented low 25-OH vit D levels, increased frequency of clinical fractures, and low bone mass detected by QUS in Southern Italian nuns.


Asunto(s)
Absorciometría de Fotón/métodos , Densidad Ósea , Osteoporosis Posmenopáusica/diagnóstico por imagen , Fracturas Osteoporóticas/epidemiología , Vitamina D/análogos & derivados , Anciano , Índice de Masa Corporal , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Italia/epidemiología , Estilo de Vida , Osteoporosis Posmenopáusica/sangre , Osteoporosis Posmenopáusica/epidemiología , Fracturas Osteoporóticas/sangre , Fracturas Osteoporóticas/diagnóstico por imagen , Estudios Retrospectivos , Ultrasonografía , Vitamina D/sangre
11.
Biomarkers ; 17(2): 186-91, 2012 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-22303881

RESUMEN

CONTEXT: Usefulness of circulating Chromogranin A (CgA) for the diagnosis of neuroendocrine tumors (NEN) is controversial. The aim of the present study was to assess the actual role of this marker as diagnostic tool. METHODS: Serum blood samples were obtained from 42 subjects affected with NEN, 120 subjects affected with non-endocrine neoplasias (non-NEN) and 100 non-neoplastic subjects affected with benign nodular goitre (NNG). Determination of CgA was performed by means of immunoradiometric assay. RESULTS: The CgA levels among NEN-patients were not significantly different from NNG and non-NEN subjects. The Receiver operating characteristic (ROC) curves analysis failed to identify a feasible cut-off value for the differential diagnosis between NEN and the other conditions. CONCLUSION: Serum CgA is not helpful for the first-line diagnosis of NEN.


Asunto(s)
Biomarcadores de Tumor/sangre , Cromogranina A/sangre , Bocio Nodular/diagnóstico , Neoplasias Pulmonares/diagnóstico , Neoplasias/diagnóstico , Tumores Neuroendocrinos/diagnóstico , Neoplasias Pancreáticas/diagnóstico , Anciano , Diagnóstico Diferencial , Reacciones Falso Positivas , Femenino , Bocio Nodular/sangre , Humanos , Ensayo Inmunorradiométrico , Neoplasias Pulmonares/sangre , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Neoplasias/sangre , Tumores Neuroendocrinos/sangre , Neoplasias Pancreáticas/sangre , Curva ROC
12.
Dermatoendocrinol ; 3(4): 255-8, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22259654

RESUMEN

Urticaria is one of the most frequent dermatosis, being its prevalence in general population estimated about 20%. This prospective case-control study was aimed at determining the prevalence of thyroid autoimmune disorders in a cohort of patients with chronic urticaria (CU), all living within an area with mild-to-moderate iodine deficiency. Fifty four consecutive patients affected by CU were recruited and compared to 108 healthy controls. Assessment of the thyroid function included measurement of serum concentrations of TSH, FT3, FT4, anti-thyreoglobulin (anti-TG) and anti-peroxidase (anti-TPO) antibodies. Ultrasound scan of the thyroid gland was performed in all subjects using a 7.5 MHz linear transducer. All subjects were followed up for 6 months. The prevalence of thyroid antibodies was significantly higher in our cohort of patients with CU than in controls (22% vs. 6.5 %). Hashimoto's thyroiditis was also more frequent in patients than controls (18.5% vs. 1.8%). These frequencies do not differ from those previously reported by some other authors and confirm the association between CU and thyroid autoimmunity also in the area of iodine deficiency. However, presence of antibodies or thyroiditis does not seem to influence clinical course of CU. These results suggest that screening for thyroid function may be useful in all the patients with CU.

13.
Clin Cases Miner Bone Metab ; 7(2): 145-52, 2010 May.
Artículo en Inglés | MEDLINE | ID: mdl-22460021

RESUMEN

Giant cell tumor of bone, also called osteoclastoma, is a rare skeletal complication of Paget's disease of bone. We here report a patient from Southern Italy who developed a GCT infiltrating the neighboring tissues. We will focus on either a review on this rare bone tumor, including some genetic aspects, or the current established therapies. Since this case has been published in International literature, here we report the updated clinical findings on it. Finally, we will describe the therapeutic outcomes of this unique complication of Paget's disease of bone as a rapid response to an innovative therapeutic agent.

14.
Ultrasound Med Biol ; 35(5): 717-22, 2009 May.
Artículo en Inglés | MEDLINE | ID: mdl-19251356

RESUMEN

Osteoporosis and atherosclerosis are leading causes of mortality and morbidity in the Western world. A link between osteoporosis and atherosclerosis was proposed by epidemiologic and laboratory data. In the present study, we investigated skeletal status in postmenopausal women with hypercholesterolemia using quantitative ultrasonometry (QUS). Six hundred healthy postmenopausal subjects were enrolled within a 2-mo period by primary care physicians. Information on lifestyle and calcium intake was collected for each enrolled subject. Subjects (n = 256) were divided into two groups according to lipid profile: normal (n = 180) with serum cholesterol <200 mg/dL and hypercholesterolemic (n = 76) with serum cholesterol >or=200 mg/dL. Hypercholesterolemic subjects were further stratified into two groups, one receiving dietary treatment (n = 34) and the other receiving statin treatment (n = 42). We found a statistically significant reduction in amplitude dependent speed of sound (AD-SoS) in hypercholesterolemic subjects compared with subjects with normal cholesterol (p = 0.006). Calcium intake behaved similarly to AD-SoS (p = 0.0001). No statistical significant difference in AD-SoS were observed between the group on diet treatment versus the group on statin (p = 0.52). Calcium intake was lower in patients on statins treatment compared with subjects on diet treatment only (p < 0.0001). Our data suggest that hypercholesterolemia per se is a risk factor for impaired skeletal status. Our data also call attention to the risk of a poor calcium intake in patient receiving diet to lower plasma cholesterol. Moreover, our data suggest that statins per se may exert a protective effect on bone independently from calcium intake.


Asunto(s)
Hipercolesterolemia/complicaciones , Osteoporosis Posmenopáusica/etiología , Anciano , Densidad Ósea , Calcio de la Dieta/administración & dosificación , Femenino , Humanos , Inhibidores de Hidroximetilglutaril-CoA Reductasas/uso terapéutico , Hipercolesterolemia/dietoterapia , Hipercolesterolemia/tratamiento farmacológico , Estilo de Vida , Persona de Mediana Edad , Osteoporosis Posmenopáusica/diagnóstico por imagen , Osteoporosis Posmenopáusica/prevención & control , Posmenopausia/sangre , Posmenopausia/fisiología , Factores de Riesgo , Ultrasonografía
15.
Arch Osteoporos ; 4(1-2): 91-94, 2009 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-20234860

RESUMEN

Giant cell tumor (GCT) of the bone, also called osteoclastoma, is a rare complication of Paget's bone disease. We report a patient from Southern Italy who developed a GCT infiltrating the neighboring tissues. The natural history and the therapeutic outcomes of this unique complication of Paget's bone disease are presented.

16.
Maturitas ; 48(3): 299-306, 2004 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-15207896

RESUMEN

BACKGROUND: Although overt hyperthyroidism is a well known cause of bone loss, systemic effects of subclinical hyperthyroidism (SH) are still a matter of debate. OBJECTIVE: The aim of this cross-sectional study was to evaluate the effect of endogenous SH on bone in relation to the menopausal status. METHODS: Bone mass and turnover were assessed in a group of 60 patients with endogenous SH due to multinodular goitre; 30 of them were premenopausal and 30 early postmenopausal (mean age, 40.9 +/- 7.3 and 57.7 +/- 6.75, respectively). Sixty healthy women matched for age-, BMI- and menopausal status served as controls. Three different skeletal sites were evaluated using two different techniques: lumbar spine and femoral neck were assessed by DEXA whereas the proximal phalanges were evaluated by quantitative ultrasonometry (QUS), measuring the amplitude-dependent speed of sound (Ad-SoS). Serum osteocalcin and urinary deoxypyridinoline (DPD) were also determined as markers of bone turnover. RESULTS: A significant decrease was found in femoral BMD (P < 0.05) and phalangeal Ad-SoS (P < 0.001) in pre- and postmenopausal patients compared to controls, being greater in those postmenopausal. Lumbar BMD was decreased only in postmenopausal patients (P < 0.05). Bone turnover markers were higher in patients than in controls and in post- than in the premenopausal ones. A significant negative correlation was found between femoral BMD, Ad-SoS and serum free T3 levels, the latter considered a marker of disease activity. CONCLUSIONS: A significant increase in bone turnover markers and a decrease in bone mass was found in women affected by endogenous SH, being greater in early postmenopausal patients. Cortical rich bone was mainly affected. Both QUS and the conventional DEXA technique were equally able to determine bone density decrease related to mild thyroid hormone excess and sexual hormone decrease.


Asunto(s)
Densidad Ósea/fisiología , Hipertiroidismo/metabolismo , Posmenopausia , Absorciometría de Fotón , Adulto , Anciano , Biomarcadores , Resorción Ósea , Estudios de Casos y Controles , Estudios Transversales , Femenino , Cuello Femoral , Dedos/diagnóstico por imagen , Humanos , Hipertiroidismo/fisiopatología , Vértebras Lumbares , Persona de Mediana Edad , Premenopausia , Análisis de Regresión , Ultrasonografía
17.
J Clin Endocrinol Metab ; 87(11): 4872-8, 2002 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-12414841

RESUMEN

Subclinical Cushing's syndrome (SCS) is increasingly being reported in incidentally discovered adrenal adenomas; its hallmark is mild autonomous cortisol hyperproduction without specific clinical signs of cortisol excess. Increased prevalence of hypertension, obesity, and impaired glucose tolerance have been described in SCS, but there is no specific study of the risk factors for cardiovascular diseases. In this cross-sectional study we assessed the cardiovascular profile in 28 consecutive SCS patients (19 women and 9 men; aged 56 +/- 10.6 yr) compared with 100 controls matched for age, gender, and body mass index. Systolic (P < 0.001) and diastolic (P < 0.005) blood pressures were higher in patients, as were fasting glucose, insulin, total cholesterol, triglycerides (all P < 0.001), and fibrinogen (P < 0.05). Moreover, the insulin resistance index was increased in patients as was the waist to hip ratio and mean carotid artery intima-media thickness (all P < 0.001). Of the patients, 60.7% had arterial hypertension, 71.4% had lipid abnormalities, 28.6% had impaired glucose tolerance, 35.7% type 2 diabetes mellitus, and 53.6% had abnormalities in hemostatic parameters. Atherosclerotic plaques were more frequent in patients (P < 0.0001). Only 4 (14.3%) patients did not have multiple risk factors for cardiovascular events. Six (21.3%) had clinical evidence of cardiovascular disease; another 11 (39.3%) had cardiovascular abnormalities as revealed by ultrasound scanning of carotid arteries and/or electrocardiogram records. These results strongly suggest that an increased cardiovascular risk profile, similar to that described in overt Cushing's syndrome, is present in SCS subjects. This finding supports the concept that chronic mild endogenous cortisol excess may have important systemic effects on the human body.


Asunto(s)
Adenoma/complicaciones , Neoplasias de las Glándulas Suprarrenales/complicaciones , Enfermedades Cardiovasculares/epidemiología , Síndrome de Cushing/complicaciones , Adulto , Anciano , Arteriosclerosis/epidemiología , Glucemia/análisis , Presión Sanguínea , Constitución Corporal , Índice de Masa Corporal , Arterias Carótidas/diagnóstico por imagen , Colesterol/sangre , Diabetes Mellitus Tipo 2/epidemiología , Diástole , Ayuno , Femenino , Fibrinógeno/análisis , Intolerancia a la Glucosa/epidemiología , Humanos , Hiperlipidemias/epidemiología , Hipertensión/epidemiología , Insulina/sangre , Resistencia a la Insulina , Masculino , Persona de Mediana Edad , Factores de Riesgo , Sístole , Triglicéridos/sangre , Ultrasonografía
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