Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
Thyroid ; 34(4): 429-441, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38368541

RESUMO

Background: Hypothyroidism is common, however, aspects of its treatment remain controversial. Our survey aimed at documenting treatment choices of European thyroid specialists and exploring how patients' persistent symptoms, clinician demographics, and geo-economic factors relate to treatment choices. Methods: Seventeen thousand two hundred forty-seven thyroid specialists from 28 countries were invited to participate in an online questionnaire survey. The survey included respondent demographic data and treatment choices for hypothyroid patients with persistent symptoms. Geo-economic data for each country were included in the analyses. Results: The response rate was 32.9% (6058 respondents out of 17,247 invitees). Levothyroxine (LT4) was the initial treatment preferred by the majority (98.3%). Persistent symptoms despite normal serum thyrotropin (TSH) while receiving LT4 treatment were reported to affect up to 10.0% of patients by 75.4% of respondents, while 28.4% reported an increasing such trend in the past 5 years. The principal explanations offered for patients' persistent symptoms were psychosocial factors (77.1%), comorbidities (69.2%), and unrealistic patient expectations (61.0%). Combination treatment with LT4+liothyronine (LT3) was chosen by 40.0% of respondents for patients who complained of persistent symptoms despite a normal TSH. This option was selected more frequently by female thyroid specialists, with high-volume practice, working in countries with high gross national income per capita. Conclusions: The perception of patients' dissatisfaction reported by physicians seems lower than that described by hypothyroid patients in previous surveys. LT4+LT3 treatment is used frequently by thyroid specialists in Europe for persistent hypothyroid-like symptoms even if they generally attribute such symptoms to nonendocrine causes and despite the evidence of nonsuperiority of the combined over the LT4 therapy. Pressure by dissatisfied patients on their physicians for LT3-containing treatments is a likely explanation. The association of the therapeutic choices with the clinician demographic characteristics and geo-economic factors in Europe is a novel information and requires further investigation.


Assuntos
Hipotireoidismo , Tireotropina , Humanos , Feminino , Hipotireoidismo/tratamento farmacológico , Hipotireoidismo/epidemiologia , Tiroxina , Tri-Iodotironina , Demografia
2.
Arch Osteoporos ; 16(1): 134, 2021 09 16.
Artigo em Inglês | MEDLINE | ID: mdl-34529148

RESUMO

PURPOSE: The evaluation of acromegalic osteopathy is a subject of current interest as there is a lack of evidence concerning proper evaluation techniques and clear diagnostic criteria. The aim of this study was to evaluate lumbar spine trabecular bone score (TBS) and bone mineral density (BMD) in acromegaly patients compared to healthy controls. METHODS: We conducted a cross-sectional study on 43 acromegaly patients recruited between 2018 and 2020 and a healthy control group matched 1:1 for age, gender, and body mass index (BMI). All subjects underwent DXA, lumbar spine TBS, and bone turnover markers measurement. RESULTS: Acromegaly patients showed significantly decreased lumbar spine TBS (1.244 ± 0.117 vs. 1.343 ± 0.124, p < 0.001) and no difference regarding BMD compared to control patients. In the subgroup analysis, TBS was significantly lower in both males and females (1.282 ± 0.075 vs. 1.366 ± 0.113, p = 0.01 and 1.222 ± 0.132 vs. 1.329 ± 0.130, p = 0.005) and, also, in hypogonadal and eugonadal acromegaly subjects compared to their healthy controls (1.231 ± 0.130 vs. 1.306 ± 0.125, p = 0.04 and 1.280 ± 0.065 vs. 1.381 ± 0.113, p = 0.008). Femoral neck BMD was higher in acromegalic hypogonadal patients [1.027 (IQR: 0.939-1.135) vs. 0.876 (IQR: 0.737-1.014), p = 0.004]. CONCLUSION: Our study indicates that TBS, but not BMD, is significantly decreased in acromegaly patients, regardless of gender and gonadal status. This data suggests that TBS could be a valuable tool in the assessment of acromegalic osteopathy.


Assuntos
Acromegalia , Absorciometria de Fóton , Acromegalia/complicações , Densidade Óssea , Osso Esponjoso , Estudos Transversais , Feminino , Humanos , Vértebras Lombares/diagnóstico por imagem , Masculino
3.
Front Med (Lausanne) ; 8: 782837, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35127749

RESUMO

Maintenance dialysis is associated with almost universal changes in bone metabolism collectively known as chronic kidney disease-mineral and bone disorder (CKD-MBD). These are accompanied in various proportions by bone loss and altered bone quality that led to an increased risk of fracture. Osteoporosis, age-related or postmenopausal, a condition that often coexists with CKD, is also a leading cause of fracture. Dual-energy X-ray densitometry (DXA) is the main tool for assessing the bone quantity and bone loss and the associated fracture risk. It has been validated in both CKD-MBD and osteoporosis. Trabecular bone score (TBS) is a DXA-derived algorithm for the evaluation of bone microarchitecture, and its clinical value has been repeatedly demonstrated in large cohorts of osteoporotic patients. However, its utility in patients on maintenance dialysis has not been conclusively shown. Published studies showed a lower TBS score and implicitly an altered bone microarchitecture in patients on maintenance dialysis, even after adjusting for various variables. Moreover, FRAX-based fracture risk is higher after adjusting for TBS, showing promise on an algorithm better estimating the clinical fracture risk in dialysis patients. However, TBS has not been demonstrated to independently predict clinical fractures in prospective studies on dialysis patients. Also, aortic calcifications and altered fluid balance could significantly affect TBS score and could hamper the widespread clinical use in patients on maintenance dialysis. In this mini-review, we focus on the benefits and pitfalls of TBS in the management of CKD-MBD and fracture risk assessment in patients on maintenance dialysis.

4.
Germs ; 9(4): 198-210, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32042727

RESUMO

INTRODUCTION: The life expectancy of HIV-infected patients has been increased by highly effective therapies. People living with HIV (PLWH) in Romania are exposed to age-related comorbidities occurring earlier than in uninfected individuals. Multidisciplinary care is required to maintain the general health and quality of life in these patients. Currently, the communication among different specialties needs to be enhanced and formalized. METHODS: A panel consisting of 8 Romanian experts in infectious diseases, cardio-metabolic, bone, and kidney diseases and psychology met in May 2019 in Bucharest Romania to discuss the need to evaluate and monitor the most prevalent comorbidities in PLWH. The meeting resulted in practical guidance on the management of several non-infectious associated diseases. The algorithms were endorsed by the Society for Infectious Diseases and HIV/AIDS, Romania. RESULTS: The consensus statement offers practical guidance on how to assess and monitor associated diseases in adult PLWH. The recommendations are grouped for each cluster of comorbidities and are based on international guidelines and clinical experience, including landmarks for referral of PLWH to cardiology, endocrinology, nephrology specialist or clinical psychologist for additional investigations and adequate treatment. Specific indications for diagnosis or treatment were beyond the scope of this consensus. CONCLUSIONS: Screening for associated diseases and adequate management are required to maintain the overall health status of PLWH. When implemented in clinical practice, the recommended algorithms should be used in addition to diagnosis and treatment guidelines and protocols. The infectious diseases specialist plays a key role in coordinating the overall treatment strategy and working within the multidisciplinary team.

5.
J Clin Densitom ; 20(3): 432-443, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28716499

RESUMO

Diabetes mellitus, both type 1 and type 2 (T2DM), is associated with decreased bone strength as well as increased fracture risk. Bone mineral density is decreased in type 1 diabetes but increased in T2DM, compared with controls. This suggests alterations in bone quality are a major player in the pathogenesis of fragility fractures in patients with diabetes. The link between diabetes and bone appears to be mediated by complex pathways, including the insulin-insulin growth factors system, accumulation of advanced glycation end-products in bone collagen, microangiopathy, and increased bone marrow fat content. Bone fragility in T2DM, which is not reflected by bone mineral density and bone mass reduction, depends on deterioration of bone quality. Also, at least in T2DM, the classical diagnosis of osteoporosis by dual-energy X-ray absorptiometry and the fracture risk estimation by FRAX (fracture risk assessment tool) are only partially useful in assessing fracture risk. Trabecular bone score and trabecular bone score-adjusted FRAX offer an enhanced estimation of fracture risk in these patients. Specific risk stratification criteria are needed in the future. The development of improved methods to assess the material properties of bone to better characterize fracture risk is also a priority. Adequate glycemic control is generally associated with decreased fracture risk, with the exception of specific antidiabetics (thiazolidinediones, canagliflozin) that have been shown to have a detrimental effect. Most currently used antiosteoporotic treatments seem equally effective in diabetic patients as compared with patients without diabetes, but clinical data regarding the reduction in fracture risk specifically in patients with diabetes mellitus are lacking.


Assuntos
Densidade Óssea , Osso e Ossos/fisiopatologia , Diabetes Mellitus Tipo 1/fisiopatologia , Diabetes Mellitus Tipo 2/fisiopatologia , Fraturas Espontâneas/epidemiologia , Remodelação Óssea , Osso e Ossos/patologia , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Fraturas do Quadril/epidemiologia , Humanos , Hipoglicemiantes/uso terapêutico , Osteoporose/complicações , Prevalência , Medição de Risco , Fatores de Risco , Fraturas da Coluna Vertebral/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA