Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Clin Appl Thromb Hemost ; 28: 10760296221087219, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36503291

RESUMO

Acute upper or lower Gastrointestinal bleeding (GIB) is a clinical emergency in which transfusion can be lifesaving. An individualized and restrictive transfusion strategy is recommended. This study aims to analyze and evaluate GIB transfusion practices during one year in a large tertiary hospital in Lisbon, Portugal. All patients with GIB and transfusion support during 2014 were identified and clinical data collected and statistically treated. There were 1005 GIB transfusion episodes, in a total of 494 patients. Upper GIB was more common. The median haemoglobin concentration that triggered RBC transfusion was 7,6 g/dL with a median of 2 RBC per episode. In 21,9% of episodes, RBC were used in combination with other therapies, in 70,8%, only RBC were administered and in 7,3% RBC were not used at all. In the subgroup of patients receiving FC and/or PCC there were higher median of blood products transfused: RBC (3 17 units), FFP (3 units), PC (1 unit). In a large percentage of the transfusion episodes for GIB, only RBC were used whereas only 7,3% of the GIB didn't require RBC transfusion. Patients requiring FC and/or PCC, needed more allogenic components. We observed, in accordance with the latest clinical practice guidelines and the published literature, a restrictive transfusion approach in our clinical practice.


Assuntos
Hemorragia Gastrointestinal , Humanos , Centros de Atenção Terciária , Atenção Terciária à Saúde , Hemorragia Gastrointestinal/terapia , Portugal
2.
Eur J Case Rep Intern Med ; 7(2): 001424, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32133316

RESUMO

The authors present the case of a 27-year-old patient who suffered from spontaneous bleeding during infancy and from a severe and central venous thrombosis in adult years. The patient underwent a thorough laboratory work-up on both occasions and was diagnosed with hypofibrinogenaemia as well as protein S deficiency, 2 diseases that contrast in their intrinsic bleeding/thrombotic risk. The patient's high-risk pregnancy was carried out up to a successful full-term eutocic delivery which required fibrinogen concentrate to reduce life-threatening bleeding. The patient's child was also diagnosed with hypofibrinogenaemia, later on confirmed with the pathogenic mutation Fibrinogen Marseilles II. This case was used to conduct a literature review of congenital fibrinogen disorders, rare entities that require more awareness for early diagnosis and accurate management. LEARNING POINTS: Fibrinogen disorders are uncommon causes of either bleeding or thrombotic events and may be acquired or inherited in a recessive or dominant autosomal manner.Congenital fibrinogen deficiencies are rare but should be investigated when undergoing diagnostic work-up for thrombotic or haemorrhagic events in adult years.Determination of molecular defects is important for confirmation and to elaborate a treatment strategy according to the inherent risk for either thrombotic or haemorrhagic events.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...