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1.
Curr Issues Mol Biol ; 45(4): 2717-2737, 2023 Mar 24.
Artigo em Inglês | MEDLINE | ID: mdl-37185702

RESUMO

Polycystic ovary syndrome (PCOS) is an endocrine and metabolic disorder affecting women of reproductive age. Research has shown that epigenetic alterations such as DNA methylation may play a role in the development and progression of abnormal ovarian function and metabolic disorders in PCOS. Studies have identified specific genes (related with insulin signaling and steroid hormone metabolism) that are methylated in women with PCOS. DNA methylation appears to respond to various interventions aimed at altering health and lifestyle factors. We tested the efficacy of a mindfulness-based stress reduction program (MBSR) in PCOS patients. We examined its effects on anthropometric measurements, mental health and wellbeing, and alterations in DNA methylation in peripheral blood. MBSR was associated with a reduction in body mass index, waist circumference and blood glucose level, an improvement in subjectively perceived general health, emotional role limitation, and levels of pain, as well as mindfulness-like traits. MBSR reduced the expression of anxious symptomatology and subjectively perceived stress. Methylation changes were observed in four genes: COMT, FST, FKBP51, and MAOA. We conclude that MBSR may be a useful supplementary therapy to mitigate the deleterious effects of PCOS on mental health.

2.
BMC Endocr Disord ; 20(1): 54, 2020 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-32312324

RESUMO

BACKGROUND: Endocrine disorders in patients after heart transplantation (HT) remain understudied. We aimed to assess endocrine profiles and management of HT recipients in the early post- transplant period. METHODS: We conducted a retrospective cohort study on 123 consecutive HT recipients in the Advanced Heart Failure and Transplantation Programme between 2009 and 2018. All recipients had per-protocol endocrine follow-up within the first postoperative year. The median time to first post-transplant endocrine follow-up was 3 months (IQR 2-4). We assessed the incidence of vitamin D deficiency, bone mineral density, history of low energy fractures, hypogonadism in male recipients, posttransplant diabetes mellitus, and thyroid and parathyroid function. RESULTS: We enrolled 22 women and 101 men of median age 57 years (IQR 50-63). Post-transplant diabetes mellitus developed in 14 patients (11.4%). 18 of 25 patients (14.6%) with preexisting type 2 diabetes mellitus required intensification of antidiabetic therapy. 38 male patients (40.4%) had hypogonadism. 5 patients (4.6%) were hypothyroid and 10 (9.3%) latent hyperthyroid. Secondary hyperparathyroidism was present in 19 (17.3%), 25-hydroxyvitamin D deficiency in 64 (54.7%) of patients. Osteoporosis was present in 26 (21.1%), osteopenia in 59 (48.0%) patients. 47 vertebral fractures, 3 hip and 1 humerus fractures occurred in 21 patients. Most of the patients had coincidence of two or three disorders, while less than 5% did not have any endocrine irregularities. All patients received calcium and vitamin D supplements. Forty-six patients (37.4%) were treated with zoledronic acid, 12 (9.8%) with oral bisphosphonates. Two patients were treated with teriparatide. CONCLUSIONS: The prevalence of multiple endocrine disorders early after heart transplantation is high. Assessment and management of increased fracture risk and all other potentially affected endocrine axes should be considered as a standard of care in this early period.


Assuntos
Doenças do Sistema Endócrino/epidemiologia , Transplante de Coração , Complicações Pós-Operatórias/epidemiologia , Deficiência de Vitamina D/epidemiologia , Conservadores da Densidade Óssea/uso terapêutico , Doenças Ósseas Metabólicas/epidemiologia , Estudos de Coortes , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/epidemiologia , Doenças do Sistema Endócrino/tratamento farmacológico , Feminino , Humanos , Hiperparatireoidismo Secundário/epidemiologia , Hipertireoidismo/epidemiologia , Hipoglicemiantes/uso terapêutico , Hipogonadismo/epidemiologia , Hipotireoidismo/epidemiologia , Masculino , Pessoa de Meia-Idade , Osteoporose/tratamento farmacológico , Osteoporose/epidemiologia , Fraturas por Osteoporose/epidemiologia , Complicações Pós-Operatórias/tratamento farmacológico , Estudos Retrospectivos , Eslovênia/epidemiologia , Deficiência de Vitamina D/tratamento farmacológico
3.
Radiol Oncol ; 53(4): 388-396, 2019 10 25.
Artigo em Inglês | MEDLINE | ID: mdl-31652121

RESUMO

Background Childhood and adult-onset craniopharyngioma is a rare embryogenic tumor of the sellar, suprasellar, and parasellar region. Survival rates are high; however, tumor location and treatment sequalae including endocrine deficits, visual impairment, metabolic complications, cognitive and psychosocial deficits can significantly impair patient's quality of life. There is considerable controversy regarding the optimal management of craniopharyngiomas. Subtotal resection of the tumor followed by targeted irradiation to avoid further hypothalamic damage is currently indicated. Novel insights in the tumor's molecular pathology present the possibility for targeted therapy possibly decreasing the rate and severity of treatment-associated morbidity. Conclusions Craniopharyngioma should be seen as a chronic disease. To achieve optimal outcomes a multidisciplinary team of specialized neurosurgeons, neuro-radiologists, neuro-oncologists, pathologists and endocrinologists should be involved in the diagnosis, planning of the surgery, irradiation and long-term follow-up.


Assuntos
Craniofaringioma/diagnóstico por imagem , Doenças Hipotalâmicas/fisiopatologia , Hipotálamo/diagnóstico por imagem , Imageamento por Ressonância Magnética , Obesidade/fisiopatologia , Neoplasias Hipofisárias/diagnóstico por imagem , Tomografia Computadorizada por Raios X , Adulto , Idade de Início , Criança , Craniofaringioma/complicações , Craniofaringioma/patologia , Craniofaringioma/radioterapia , Progressão da Doença , Humanos , Doenças Hipotalâmicas/terapia , Hipotálamo/fisiopatologia , Gradação de Tumores , Obesidade/terapia , Neoplasias Hipofisárias/complicações , Neoplasias Hipofisárias/patologia , Neoplasias Hipofisárias/radioterapia , Prognóstico , Qualidade de Vida , Radiocirurgia , Taxa de Sobrevida
4.
Cases J ; 3: 78, 2010 Mar 26.
Artigo em Inglês | MEDLINE | ID: mdl-20507648

RESUMO

INTRODUCTION: Hypoparathyroidism is a chronic condition which requires a lifelong substitution with vitamin D analogues and careful monitoring. This is especially true for older patients and older compounds as dihydrotachysterol with longer half-life that might lead to long-lasting hypercalcemic episodes. CASE PRESENTATION: A 74-year old male patient with postsurgical hypoparathyroidism who has been successfully supplemented with dihydrotachysterol (1.7 ml/day) for over 50 years presented with neuropsychiatric disturbances, constipation, renal insufficiency and polyuria. Laboratory investigation demonstrated serum calcium 3.7 mmol/L, serum creatinine 180 micromol/L, urine calcium excretion 1.1 mmol/mmol of the creatinine, normal 25 OH vitamin D3 and low parathormone and 1,25 di OH vitamin D3. Careful history revealed that he has been erroneously taking 2.5 ml of dihydrotachysterol per day for at least 6 to 8 weeks that caused vitamin D intoxication and symptomatic hypercalcemia. He was treated with intravenous saline infusion, prednisolone and 60 mg of intravenous sodium pamidronate. On the fourth day after admission serum calcium dropped rapidly within the reference range. The treatment for hypoparathyroidism had to be reinstituted 10 days after dihydrotachysterol had been discontinued when the patient was switched to shorter acting calcitriol. CONCLUSIONS: Here we reported that the immediate use of pamidronate in addition to classic treatment of dihydrotachysterol intoxication with intravenous saline, diuretics and glucocorticoids is an effective treatment choice that leads to rapid resolution of hypercalcemia.

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