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1.
Artigo em Inglês | MEDLINE | ID: mdl-38284434

RESUMO

BACKGROUND: Cushing's syndrome (CS) encompasses various causes of hypercortisolism including adrenocorticotropic hormone (ACTH) secreting pituitary adenoma with or without bilateral adrenal hyperplasia, an adrenal adenoma or carcinoma, ectopic ACTH or corticotrophin-releasing hormone (CRH) secretion by a neoplasm or exogenous corticosteroid therapy. The diagnosis of CS in pregnancy presents a challenge due to overlapping clinical features of pregnancy (weight gain, striae, acne). If untreated, CS in pregnancy is associated with increased risk of maternal and fetal complications. AIMS: With fewer than 250 cases currently published, we aim to review the clinical presentations, diagnostic methods, management, and outcomes of patients with CS in pregnancy to help optimise our clinical practice. MATERIALS AND METHODS: This is a single-centre, retrospective review of woman with documented hypercortisolism receiving antenatal care at a tertiary maternity hospital in Perth between 2006 to 2022. Data were collated from electronic and chart reviews. OMNI calculator was used for birthweight calculations. Local ethics and patient consent were obtained. RESULTS: Five women and seven pregnancies were identified. Four women had a pituitary source of ACTH-dependent CS as confirmed by brain magnetic resonance imaging. One woman had an ectopic source of ACTH. Two women were diagnosed during pregnancy. All pregnancies occurring prior to treatment of the Cushing's disease were complicated by secondary hypertension and diabetes. CONCLUSION: CS represents a rare and difficult to diagnose condition in pregnancy. When untreated, maternal and fetal outcomes are compromised. Close monitoring of the associated complications with involvement of a multidisciplinary team are recommended.

2.
J Thromb Thrombolysis ; 56(2): 233-240, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37338712

RESUMO

Acute bleeding is common and associated with increased morbidity and mortality. Epidemiological studies evaluating trends in bleeding-related hospitalisations and mortality are important as they have potential to guide resource allocation and service provision, however, despite this literature evaluating the national burden and annual trends are lacking. Our objective was to report the national burden and incidence of bleeding-related hospitalisation and mortality.This was a population-based review of all people in England between 2014 and 2019 either admitted to an acute care ward of a National Health Service (NHS) English hospital, or who died. Admissions and deaths were required to have a primary diagnosis of significant bleeding.There was a total of 3,238,427 hospitalisations with a mean of 539,738 ± 6033 per year and 81,264 deaths with a mean of 13,544 ± 331 per year attributable to bleeding. The mean annual incident rate for bleeding-related hospitalisations was 975 per 100,000 patient years and for mortality was 24.45. Over the study period there was a significant 8.2% reduction in bleeding related deaths (χ2 test for trend 91.4, p < 0.001). A direct relationship between increasing age and incidence of bleeding-related hospitalisation and mortality was seen.Bleeding remains a common cause of hospitalisation and death. The reduction in bleeding related mortality requires further investigation. This data may serve to guide future interventions designed to reduce bleeding-related morbidity and mortality.


Assuntos
Hospitalização , Medicina Estatal , Humanos , Inglaterra/epidemiologia , Incidência , Hospitais
3.
Intern Med J ; 52(3): 418-425, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-32786021

RESUMO

BACKGROUND: Hip fractures are a common problem and corrective surgery is recommended within 24 h. However, most peri-operative direct oral anticoagulant (DOAC) guidelines suggest a washout period of 48 h before major surgery. There are limited data on utility of drug levels. AIM: To investigate the effect of DOAC therapy on time to surgery and patient outcomes, and to explore the impact of different pre-operative protocols on surgical delay. METHODS: A multi-centre, retrospective analysis of all adult patients that presented with acute hip fracture at three tertiary hospitals in Perth, Western Australia, was performed. Data were collated from the West Australian hip fracture registry and electronic records. Time to theatre, DOAC levels, bleeding and transfusion rates were compared between sites. RESULTS: Of 1240 hip fracture patients, 146 (11.9%) were on anticoagulation, with more patients taking a DOAC than warfarin. The time to surgery was significantly longer for those on a DOAC compared with those on warfarin (P = 0.003). There was no difference in bleeding, transfusion requirement or 30-day mortality in patients taking a DOAC compared to those on warfarin. Fifty-eight (70.7%) patients had a DOAC level prior to surgery. Of 25 patients who had a level performed within 12 h of presentation, 13 (52%) had a result of ≤50 ng/mL. Outcomes were similar between sites. CONCLUSION: People on DOAC treatment had a significant delay before corrective surgery compared with those on warfarin. The frequent finding of early DOAC levels <50 ng/mL suggests this delay may be unnecessary in a significant proportion of patients.


Assuntos
Fraturas do Quadril , Varfarina , Adulto , Idoso , Anticoagulantes/efeitos adversos , Austrália , Hemorragia/induzido quimicamente , Hemorragia/tratamento farmacológico , Fraturas do Quadril/cirurgia , Humanos , Estudos Retrospectivos , Varfarina/efeitos adversos
4.
Intern Med J ; 51(10): 1707-1712, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34664367

RESUMO

Imaging modalities for multiple myeloma (MM) have evolved to enable earlier detection of disease. Furthermore, the diagnosis of MM requiring therapy has recently changed to include disease prior to bone destruction, specifically the detection of focal bone lesions. Focal lesions are early, abnormal areas in the bone marrow, which may signal the development of subsequent lytic lesions that typically occur within the next 18-24 months. Cross-sectional imaging modalities are more sensitive for the detection and monitoring of bone and bone marrow disease and are now included in the International Myeloma Working Group current consensus criteria for initial diagnosis and treatment response assessment. The aim of this consensus practice statement is to review the evidence supporting these modalities. A more detailed Position Statement can be found on the Myeloma Australia website.


Assuntos
Mieloma Múltiplo , Paraproteinemias , Consenso , Diagnóstico por Imagem , Humanos , Mieloma Múltiplo/diagnóstico por imagem , Mieloma Múltiplo/terapia , Plasmócitos
5.
Australas J Dermatol ; 62(3): e400-e403, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34028795

RESUMO

We report the case of a 59-year-old woman with stage IV erythrodermic mycosis fungoides (MF) and large cell transformation who, despite failing multiple previous treatments, achieved complete remission through a combination of pralatrexate and romidepsin followed by allogeneic hematopoietic stem cell transplantation (alloSCT). Further studies are needed in focussing on this combined regimen in treating cutaneous T-cell lymphoma (CTCL) and its efficacy as a bridging regimen in facilitating successful alloSCT.


Assuntos
Aminopterina/análogos & derivados , Antibióticos Antineoplásicos/uso terapêutico , Depsipeptídeos/uso terapêutico , Transplante de Células-Tronco Hematopoéticas , Micose Fungoide/terapia , Neoplasias Cutâneas/terapia , Aminopterina/uso terapêutico , Feminino , Humanos , Pessoa de Meia-Idade , Micose Fungoide/patologia , Indução de Remissão , Neoplasias Cutâneas/patologia , Resultado do Tratamento
6.
Thromb Haemost ; 124(7): 676-683, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38196077

RESUMO

BACKGROUND: In patients with acute venous thromboembolism (VTE), the rates of recurrence and major bleeding are highest during the first weeks of anticoagulation. The CARAVAGGIO trial demonstrated noninferiority of apixaban to dalteparin for treatment of cancer-associated VTE without an increased risk of major bleeding. We compared the early time course of VTE recurrence and major bleeding events of apixaban compared with dalteparin at 7, 30, and 90 days of treatment in patients with cancer-associated VTE. METHODS: The study design of the CARAVAGGIO trial has been described. Eligible patients were randomly assigned to receive monotherapy with either apixaban or dalteparin for 6 months. The primary efficacy outcome was the incidence of objectively confirmed recurrent VTE. The primary safety outcome was major bleeding. RESULTS: In 1,155 patients, recurrent VTE after 7, 30, and 90 days occurred in 6 (1%), 15 (2.6%), and 27 (4.7%) patients in the apixaban arm versus 5 (0.9%), 20 (3.5%), and 36 (6.2%) patients respectively in the dalteparin arm. By day 7, 30, and 90, major bleeding events had occurred in 3 (0.5%), 9 (1.6%), and 16 (2.8%) patients in the apixaban group versus 5 (0.9%), 11 (1.9%), and 17 (2.9%) patients in the dalteparin group. CONCLUSION: The frequencies of recurrent VTE and major bleeding events at 7, 30, and 90 days of apixaban compared with dalteparin were similar in patients with cancer-associated VTE. This supports the use of apixaban for the initiation and early phase of anticoagulant therapy in cancer-associated VTE.


Assuntos
Anticoagulantes , Dalteparina , Inibidores do Fator Xa , Hemorragia , Neoplasias , Pirazóis , Piridonas , Recidiva , Tromboembolia Venosa , Humanos , Piridonas/efeitos adversos , Piridonas/uso terapêutico , Pirazóis/efeitos adversos , Pirazóis/uso terapêutico , Dalteparina/efeitos adversos , Dalteparina/uso terapêutico , Hemorragia/induzido quimicamente , Neoplasias/tratamento farmacológico , Neoplasias/complicações , Feminino , Tromboembolia Venosa/tratamento farmacológico , Tromboembolia Venosa/epidemiologia , Masculino , Pessoa de Meia-Idade , Idoso , Anticoagulantes/efeitos adversos , Anticoagulantes/uso terapêutico , Fatores de Tempo , Inibidores do Fator Xa/efeitos adversos , Inibidores do Fator Xa/uso terapêutico , Resultado do Tratamento , Adulto
7.
Obstet Med ; 16(1): 59-61, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37139507

RESUMO

Anaemia in pregnancy is common, however, only a few cases of pregnancy-associated autoimmune haemolytic anaemia have been documented. Typically, such cases involve a positive direct antiglobulin test and have the potential to cause haemolytic disease of the fetus and newborn. Rarely, no autoantibodies are detected. We report two cases of direct antiglobulin test negative haemolytic anaemia occurring in multiparous women with no cause found. Both women had a haematological response to corticosteroid therapy and delivery.

8.
Obstet Med ; 16(3): 184-186, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37720001

RESUMO

Crigler-Najjar is a rare, autosomal recessive disorder that results in mutations causing a complete absence (type I) or deficiency (type II) of the hepatic uridine diphospho-glucuronosyl transferase (UDPGT) enzyme. Both forms, however, result in unconjugated hyperbilirubinaemia which can lead to kernicterus and potentially death. Phenobarbitone can be used as an enzyme inducer in Type II to facilitate a reduction in total serum bilirubin. We report two consecutive pregnancies in a 29-year-old woman with Crigler-Najjar Type II syndrome. Phenobarbitone therapy was commenced in the first pregnancy at 16 weeks' gestation and was associated with favorable biochemical and clinical outcomes. There were no reports of long-term neonatal neurological sequelae. Tertiary center, multidisciplinary care is recommended for optimal pregnancy outcomes.

9.
Cancer Genet ; 266-267: 7-14, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35613501

RESUMO

Jumping translocations (JT) are rare chromosomal rearrangements caused by the translocation of one donor chromosome segment to two or more recipient chromosomes. In the setting of myeloid neoplasms, JT are typically associated with disease transformation to acute myeloid leukemia (AML), and studies to date have found JT to be associated with poor prognosis and short overall survival. However, JT have been only very rarely reported in AML associated with a favorable AML prognostic cytogenetic marker. Additionally, JT have infrequently been described in hematological malignancies associated with autoimmune diseases (AID) such as Crohn's Disease (CD). Here we describe a case of a 40-year-old female with a 24-year history of CD diagnosed with AML harbouring the inv(16)(p13.1q22)/CBFB-MYH11 rearrangement in conjunction with sideline clones containing trisomy 13, tetrasomy 13, and a JT of chromosome 13q12 jumping to 7q32 and 18p11.2. The patient attained molecular remission one month post diagnosis after induction 7 + 3 chemotherapy. Morphologic relapse of disease occurred 27 months post diagnosis. A second molecular remission was attained 3 months later after re-induction chemotherapy. The patient received a sibling bone marrow transplant 32 months post diagnosis and is currently in remission 7 months post allogeneic transplant. To the best of our knowledge, this case represents the first report of JT occurring in inv(16)(p13.1q22)/CBFB-MYH11 AML and the second of JT occurring in an AML patient with prior clinical history of CD. This case provides further insight into the rare occurrence of JT in AML, particularly AML with a favorable cytogenetic marker in conjunction with AID.


Assuntos
Doença de Crohn , Leucemia Mieloide Aguda , Adulto , Inversão Cromossômica , Cromossomos , Cromossomos Humanos Par 16/genética , Subunidade beta de Fator de Ligação ao Core/genética , Doença de Crohn/genética , Feminino , Humanos , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/terapia , Cadeias Pesadas de Miosina/genética , Proteínas de Fusão Oncogênica/genética , Translocação Genética
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