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1.
J Endocrinol Invest ; 27(8): 778-81, 2004 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-15636434

RESUMO

A 62-yr-old woman with idiopathic hypoparathyroidism was admitted to our hospital for severe anemia (Hb 5.6 gr/dl) and hypoalbuminemia (3.2 gr/dl). Hypoparathyroidism was diagnosed when she was 33 yr old, because of repeated hypocalcemic tetanic crises, low calcium and high phosphate levels. Since then she has been treated with oral calcium gluconate and calcitriol, with satisfactory clinical balance and normalization of calcium serum levels. After menopause, despite this therapy, the patient still had frequent hypocalcemic tetanic crises, resolving with iv administration, in high doses, of calcium gluconate. The anemia, for which the patient came to our attention, was hypochromic microcytic and in the past she had been treated with iron and transfusion therapy. The patient's recent history also revealed recurrent long lasting episodes of diarrhea, hyporexia and weight loss. The clinical presentation seemed related to a malabsorption syndrome: a celiac disease (CD) diagnosis was confirmed, based upon the finding, at duodenal biopsy, of a severe villous atrophy. A bone mineral density (BMD) evaluation showed a limited reduction of femoral values classified as osteopenia according to the World Health Organization (WHO) criteria. Thereafter, the patient was instructed to follow a gluten-free diet which rapidly led to an improvement of the nutritional parameters and to a reduction of calcium and vitamin D requirements. Difficult clinical and metabolic control in hypoparathyroidism patients may suggest the possible co-existence of both endocrine and extra-endocrine autoimmune diseases, such as CD. Moreover, bone density, normally reduced in celiac patients, seems to be preserved (maintained) by the lack of parathyroid secretion.


Assuntos
Doença Celíaca/complicações , Hipoparatireoidismo/complicações , Densidade Óssea , Doenças Ósseas Metabólicas/patologia , Feminino , Humanos , Síndromes de Malabsorção/complicações , Síndromes de Malabsorção/metabolismo , Pessoa de Meia-Idade , Pós-Menopausa/fisiologia
3.
Oncology ; 57(2): 115-20, 1999.
Artigo em Inglês | MEDLINE | ID: mdl-10461057

RESUMO

Based on previous clinical experience indicating the tolerability and efficacy of high-dose cisplatin with glutathione protection in the treatment of advanced ovarian cancer, this study was undertaken to explore the efficacy and feasibility of an alternative high-dose, platinum-based approach including a combination of high-dose cisplatin plus carboplatin as induction chemotherapy of advanced ovarian carcinoma and intervention surgery. Fifty consecutive eligible patients with untreated stage III or IV epithelial ovarian cancer received 40 mg/m(2) cisplatin daily on days 1-4 and 160 mg/m(2) carboplatin on day 5. The cycle was repeated after 28 days. Patients received glutathione (2,500 mg) before each cisplatin or carboplatin administration and standard intravenous hydration. After 2 courses of induction chemotherapy, the patients underwent surgical reevaluation with debulking, when possible, followed by a further 3 cycles of 120 mg/m(2) cisplatin (i.e. 40 mg/m(2) daily for 3 consecutive days plus 600 mg/m(2) cyclophosphamide on day 3) except in instances of lack of response. All eligible patients were assessed for response and toxicity. The toxicity was moderate with lack of significant nephrotoxicity. Neurotoxicity and ototoxicity were acceptable and in no patient was treatment discontinued for those toxic effects. Myelotoxicity was somewhat more severe than that observed with our previous study with high-dose cisplatin and probably related to the addition of carboplatin. Of the 40 responsive patients, 23 (46%) had a pathological complete response and 4 (8%) had a clinical complete response (without second-look laparotomy). The efficacy of the present protocol was also documented by overall survival (median survival >48 months), which appeared to be better than expected with the current therapy in this group with advanced/bulky disease. The impressive efficacy suggests a possible contribution of reduced glutathione itself in improving the outcome, as supported by preclinical studies. The results of this study should be placed in context with current platinum-based therapy including paclitaxel.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Glutationa/efeitos dos fármacos , Neoplasias Ovarianas/tratamento farmacológico , Adulto , Idoso , Antineoplásicos Alquilantes/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Carboplatina/administração & dosagem , Cisplatino/administração & dosagem , Ciclofosfamida/administração & dosagem , Esquema de Medicação , Estudos de Viabilidade , Feminino , Humanos , Pessoa de Meia-Idade , Neoplasias Ovarianas/metabolismo , Neoplasias Ovarianas/patologia , Neoplasias Ovarianas/cirurgia , Indução de Remissão , Reoperação , Análise de Sobrevida , Resultado do Tratamento
4.
Head Neck ; 14(3): 218-23, 1992.
Artigo em Inglês | MEDLINE | ID: mdl-1587739

RESUMO

Sixty-six patients, surgically treated for head and neck cancer and free of disease, were interviewed at the outpatient clinic from 6 months to 8 years after surgery. The patients were divided by the physician into two groups, according to the patients' degree of disfigurement, i.e., minor (24 patients, 36%, minor disfigurement group = MDG) or extensive (42 patients, 64%, extensive disfigurement group = EDG). Subsequently, the patients were interviewed with close-ended questions. The following subjective aspects were assessed: self-image; relationship with the partner, family, and friends; and the overall impact of the therapy. The results of the study showed a significantly higher impact in the EDG versus the MDG as regards a changed self-image (57% vs 25%, P less than 0.05), a worsened relationship with the partner (27% vs 0%, P less than 0.05), a reduced sexuality (74% vs 39%, P less than 0.01), and an increased social isolation (36% vs 12%, P less than 0.05). On the whole, 18% of the subjects stated that the disadvantages of therapy outweighed the advantages, and 30% fell that the difficulties encountered were "too harsh." In such cases, the opportunity of setting up a rehabilitation program offering psychosocial support should be considered.


Assuntos
Imagem Corporal , Estética , Neoplasias de Cabeça e Pescoço/psicologia , Complicações Pós-Operatórias/psicologia , Ajustamento Social , Adulto , Idoso , Face , Família/psicologia , Feminino , Seguimentos , Neoplasias de Cabeça e Pescoço/cirurgia , Humanos , Relações Interpessoais , Masculino , Pessoa de Meia-Idade , Comportamento Sexual/psicologia
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