Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 4 de 4
Filter
1.
Endocrinol Nutr ; 55(1): 29-43, 2008 Jan.
Article in English, Spanish | MEDLINE | ID: mdl-22967849

ABSTRACT

During pregnancy, the body undergoes a major adaptation process as a result of the interaction between mother, placenta and fetus. Major anatomical and histological changes are produced in the pituitary, with an increase of up to 40% in the size of the gland. There are wide variations in the function of the hypothalamus-pituitary-thyroid axis that effect iodine balance, the overall activity of the gland, as well as transport of thyroid hormones in plasma and peripheral metabolism of thyroid hormones. The incidence of goiter and thyroid nodules increases throughout pregnancy. The management of differentiated thyroid carcinoma should be individually tailored according to tumoral type and pregnancy stage. Given the effects of hypothyroidism on fetal development, both the diagnosis and appropriate therapeutic management of thyroid hypofunction are essential. The most important modification to the hypothalamus-pituitary-adrenal axis during pregnancy is the rise in serum cortisol levels due to an increase in cortisol-binding proteins. Although Cushing's syndrome during pregnancy is infrequent, both diagnosis and treatment of this disorder are especially difficult. Adrenal insufficiency during pregnancy does not substantially differ from that occurring outside pregnancy. However, postpartum pituitary necrosis (Sheehan's syndrome) is a well-known complication that occurs after delivery and, together with lymphocytic hypophysitis, constitutes the most frequent cause of adrenal insufficiency. The management of prolactinoma during pregnancy requires suppression of dopaminergic agonists and their reintroduction if there is tumoral growth. Notable among the neuropituitary disorders that can occur throughout pregnancy is diabetes insipidus, which occurs as a consequence of increased vasopressinase activity.

2.
Endocrinol Nutr ; 55(1): 44-53, 2008 Jan.
Article in English, Spanish | MEDLINE | ID: mdl-22967850

ABSTRACT

Hypophysitis are a group of inflammatory lesions affecting the pituitary gland and pituitary stalk. These lesions should be included in the differential diagnosis of sellar masses. There are three types of primary hypophysitis: lymphocytic, granulomatous and xanthomatous. Lymphocytic hypophysitis is the most frequent form of chronic pituitary inflammation and is believed to have an autoimmune origin. This form characteristically affects women during the peripartum, with diverse types of pituitary deficiency, especially ACTH deficiency, and frequently there are other associated autoimmune processes. Lymphocytic hypophysitis can affect the anterior pituitary only, the infundibular stalk and posterior lobe of the pituitary (infundibuloneurohypophysitis), or the entire pituitary (panhypophysitis). Clinically, lymphocytic hypophysitis can manifest with compression symptoms, hypopituitarism, diabetes insipidus or hyperprolactinemia. The imaging technique of choice is magnetic resonance imaging, which helps to characterize the sellar lesion. Treatment includes replacement of the functional pituitary deficiency and the use of corticosteroids, generally at high doses. Surgical treatment is reserved for patients unresponsive to conservative therapy. Granulomatous hypophysitis can be of known etiology, whether infectious (currently highly infrequent) or non-infectious (ruptured Rathke's cyst, etc.). Granulomatous hypophysitis of unknown etiology is manifested by the presence of idiopathic granulomas. Xanthomatous hypophysitis is characterized by a histiocytic infiltrate with cystic characteristics on imaging. Secondary hypophysitis is due to pituitary inflammation caused by surrounding lesions or can form part of systemic diseases.

3.
Endocrinol Diabetes Nutr (Engl Ed) ; 65(10): 611-624, 2018 Dec.
Article in English, Spanish | MEDLINE | ID: mdl-30366843

ABSTRACT

Type 2 diabetes mellitus (DM2) has become a problem of global dimensions by their high and growing prevalence worldwide and the personal and economic costs associated with it. Correct treatment can reduce mortality and associated complications. New concepts have recently been included in routine clinical practice and have changed the algorithm of DM2 pharmacological therapy. Therefore, the Spanish Society of Diabetes (SED) entrusted to the Working Group of Consensus and Clinical Guidelines an update of the 2010 document Recommendations for Pharmacological Treatment of Hyperglycemia in Diabetes type2. Novel aspects include nine characteristics to describe each drug group: efficiency, the risk of hypoglycemia, effects on body weight, the demonstrated effect in cardiovascular risk, nephroprotection, limitation of use in renal insufficiency, the rate of secondary effects, complexity and costs. Additionally, the document details combination options, and develop the start and adjustment of available injectable therapies.


Subject(s)
Diabetes Mellitus, Type 2/drug therapy , Hyperglycemia/drug therapy , Hypoglycemic Agents/therapeutic use , Clinical Trials as Topic , Diabetes Mellitus, Type 2/blood , Diabetic Cardiomyopathies/prevention & control , Diabetic Nephropathies/prevention & control , Drug Costs , Drug Therapy, Combination , Glycated Hemoglobin/analysis , Humans , Hyperglycemia/etiology , Hypoglycemia/chemically induced , Hypoglycemia/prevention & control , Hypoglycemic Agents/adverse effects , Hypoglycemic Agents/classification , Hypoglycemic Agents/economics
4.
Emergencias ; 29(5): 343-351, 2017 10.
Article in Spanish | MEDLINE | ID: mdl-29077295

ABSTRACT

EN: Eighty to 90% of patients attended in emergency departments are discharged to home. Emergency department physicians are therefore responsible for specifying how these patients are treated afterwards. An estimated 30% to 40% of emergency patients have diabetes mellitus that was often decompensated or poorly controlled prior to the emergency. It is therefore necessary to establish antidiabetic treatment protocols that contribute to adequate metabolic control for these patients in the interest of improving the short-term prognosis after discharge. The protocols should also maintain continuity of outpatient care from other specialists and contribute to improving the long-term prognosis. This consensus paper presents the consensus of experts from 3 medical associations whose members are directly involved with treating patients with diabetes. The aim of the paper is to facilitate the assessment of antidiabetic treatment when the patient is discharged from the emergency department and referred to outpatient care teams.


ES: El 80-90% de los pacientes atendidos en los servicios de urgencias son dados de alta desde los mismos, y por tanto los facultativos de urgencias son los responsables del tratamiento al alta en dichos pacientes. Se estima que la frecuencia de diabetes mellitus en urgencias es de un 30-40% y en muchos casos dicha diabetes está descompensada o con un mal control metabólico previo, por lo que es necesario establecer pautas de tratamiento antidiabético adecuadas de cara al alta que contribuyan a un adecuado control metabólico de dichos pacientes y favorezca un mejor pronóstico a corto plazo tras el alta, así como mantener una continuidad con la atención ambulatoria por parte de otras especialidades y contribuir a una mejoría del pronóstico a largo plazo. El presente documento es por tanto un consenso de expertos de tres sociedades científicas implicadas directamente en la atención del paciente diabético, que pretende facilitar la valoración del tratamiento al alta desde urgencias en cuanto a la diabetes se refiere y su continuidad asistencial ambulatoria.


Subject(s)
Continuity of Patient Care/standards , Diabetes Mellitus/therapy , Emergency Service, Hospital/standards , Patient Discharge/standards , Referral and Consultation/standards , Ambulatory Care/standards , Humans
SELECTION OF CITATIONS
SEARCH DETAIL