Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 126
Filtrar
1.
BMC Cancer ; 24(1): 813, 2024 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-38973009

RESUMO

BACKGROUND: Therapeutic options for early-stage hepatocellular carcinoma (HCC) in individual patients can be limited by tumor and location, liver dysfunction and comorbidities. Many patients with early-stage HCC do not receive curative-intent therapies. Stereotactic ablative body radiotherapy (SABR) has emerged as an effective, non-invasive HCC treatment option, however, randomized evidence for SABR in the first line setting is lacking. METHODS: Trans-Tasman Radiation Oncology Group (TROG) 21.07 SOCRATES-HCC is a phase II, prospective, randomised trial comparing SABR to other current standard of care therapies for patients with a solitary HCC ≤ 8 cm, ineligible for surgical resection or transplantation. The study is divided into 2 cohorts. Cohort 1 will compromise 118 patients with tumors ≤ 3 cm eligible for thermal ablation randomly assigned (1:1 ratio) to thermal ablation or SABR. Cohort 2 will comprise 100 patients with tumors > 3 cm up to 8 cm in size, or tumors ≤ 3 cm ineligible for thermal ablation, randomly assigned (1:1 ratio) to SABR or best other standard of care therapy including transarterial therapies. The primary objective is to determine whether SABR results in superior freedom from local progression (FFLP) at 2 years compared to thermal ablation in cohort 1 and compared to best standard of care therapy in cohort 2. Secondary endpoints include progression free survival, overall survival, adverse events, patient reported outcomes and health economic analyses. DISCUSSION: The SOCRATES-HCC study will provide the first randomized, multicentre evaluation of the efficacy, safety and cost effectiveness of SABR versus other standard of care therapies in the first line treatment of unresectable, early-stage HCC. It is a broad, multicentre collaboration between hepatology, interventional radiology and radiation oncology groups around Australia, coordinated by TROG Cancer Research. TRIAL REGISTRATION: anzctr.org.au, ACTRN12621001444875, registered 21 October 2021.


Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Radiocirurgia , Padrão de Cuidado , Humanos , Neoplasias Hepáticas/patologia , Neoplasias Hepáticas/terapia , Neoplasias Hepáticas/radioterapia , Neoplasias Hepáticas/cirurgia , Carcinoma Hepatocelular/terapia , Carcinoma Hepatocelular/patologia , Carcinoma Hepatocelular/radioterapia , Carcinoma Hepatocelular/cirurgia , Radiocirurgia/métodos , Estudos Prospectivos , Masculino , Feminino , Estadiamento de Neoplasias , Pessoa de Meia-Idade , Ensaios Clínicos Controlados Aleatórios como Assunto , Idoso , Adulto
2.
Int J Equity Health ; 23(1): 84, 2024 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-38689295

RESUMO

BACKGROUND: Liver disease is an important contributor to the mortality gap between First Nations Peoples and non-Indigenous Australian adults. Despite a high burden of metabolic comorbidities among First Nations Peoples, data about the epidemiology of metabolic dysfunction-associated steatotic liver disease (MASLD) in this population is scarce. METHODS: A retrospective analysis of all adults hospitalized with MASLD or metabolic dysfunction-associated steatohepatitis (MASH) with/without cirrhosis during 2007-2019 in the state of Queensland was performed. Patients were followed from the first admission with MASLD/MASH (identified based on validated algorithms) to decompensated cirrhosis and overall mortality. We explored differences according to Indigenous status using Multivariable Cox regression. FINDINGS: 439 First Nations Peoples and 7,547 non-Indigenous Australians were followed for a median of 4.6 years (interquartile range 2.7-7.2). Overall, women were overrepresented, but more so in the First Nations cohort (72.7% vs. 57.0%, p < 0.001). First Nations patients were younger, a higher proportion lived in remote and socioeconomic disadvantaged areas, and had higher comorbidity compared to non-Indigenous Australians (all p < 0.001). Diabetes, the most common comorbidity affecting both groups, was overrepresented in First Nations Peoples versus non-Indigenous Australians (43.5% vs. 30.8%, p < 0.001, respectively). Nineteen (4.3%) First Nations Peoples and 332 (4.4%) of non-Indigenous patients progressed to cirrhosis decompensation (9.0% [95%CI 4.5-17.7] vs. 7.7% [95%CI 6.6-8.9; p = 0.956] respectively within 10 years). In multivariable analysis, there was no association between Indigenous status and progression to decompensated cirrhosis (p = 0.759) and survival (p = 0.437). CONCLUSIONS: This study provides the first population-based epidemiological data on MASLD in First Nations Australians. The high prevalence of diabetes (that is associated with advanced fibrosis and liver disease mortality) among young First Nations Peoples with MASLD raises concern about future risk of progressive liver disease in this patient population. These data highlight the importance of early identification of MASLD, and providing culturally appropriate intervention to reduce disease progression in parallel with the management of cardiometabolic comorbidities.


Assuntos
Diabetes Mellitus , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Austrália/epidemiologia , Comorbidade , Diabetes Mellitus/epidemiologia , Fígado Gorduroso/complicações , Povos Indígenas , Prevalência , Queensland/epidemiologia , Estudos Retrospectivos , Povos Aborígenes Australianos e Ilhéus do Estreito de Torres
3.
Intern Med J ; 2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38654627

RESUMO

BACKGROUND: Transjugular intrahepatic portosystemic shunt (TIPS) is an important therapy for complications of portal hypertension but remains underutilised in regional settings. AIMS: The aim of this study is to explore the demographics, indications, outcomes and complications in patients undergoing TIPS in two regional hepatology centres. METHODS: Retrospective analysis was undertaken of all patients undergoing TIPS at two regional centres between January 2017 and March 2023. The primary outcome measures were efficacy and complications of TIPS. Patient demographics (such as age, baseline liver severity scores and aetiology of liver disease) and indications for TIPS are detailed. RESULTS: Forty-eight patients underwent TIPS. Median age was 56 years (interquartile range (IQR): 46-65). The most common indications for TIPS were refractory ascites (n = 17) and failure of secondary prophylaxis of variceal bleeding (n = 13). Cumulative survival at 3 months and 1 year was 93% and 77% respectively. There was no significant difference in outcomes based on TIPS indication. The median number of paracenteses in patients undergoing TIPS for refractory ascites 1 year pre- and post-TIPS were 10 (IQR: 4.5-16) and 2 (IQR: 0-4) respectively (P < 0.001). There were no procedure-related deaths. Inpatient management of liver disease complications had a mean cost of $32 874.67 (SEM: 7779) in 1 year pre-TIPS compared with $12 304.70 (SEM: 3531.1) in 1 year post-TIPS (P < 0.001). CONCLUSIONS: TIPS is a safe and effective treatment to reduce complications of portal hypertension and can be performed successfully in the regional setting.

4.
Gynecol Oncol ; 168: 8-16, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36356373

RESUMO

BACKGROUND: Enhanced Recovery After Surgery programs have become the gold standard of care in many surgical specialities. OBJECTIVES: This updated systematic review and meta-analysis aims to evaluate how an ERAS program can impact outcomes across both benign and oncological gynaecological surgery to inform standard surgical practice. SEARCH STRATEGY: An electronic search of the SCOPUS, Embase and PubMed Medline databases was performed for relevant studies assessing the use of ERAS in patients undergoing gynaecological surgery compared with those without ERAS. SELECTION CRITERIA: The studies included were all trials using ERAS programs in gynaecological surgery with a clearly outlined protocol which included at least four items from the most recent guidelines and recorded one primary outcome. DATA COLLECTION AND ANALYSIS: Meta-analysis was performed on two primary endpoints; post-operative length of stay and readmission rate and one secondary endpoint; rates of ileus. Further subgroup analyses was performed to compare benign and oncological surgeries. MAIN RESULTS: Forty studies (7885 patients) were included in the meta-analysis; 15 randomised controlled trials and 25 cohort studies. 21 studies (4333 patients) were included in meta-analyses of length of stay. Patients in the ERAS group (2351 patients) had a shortened length of stay by 1.22 days (95% CI: -1.59 - -0.86, P < 0.00001) compared to those in the control group (1982 patients). Evaluation of 27 studies (6051 patients) in meta-analysis of readmission rate demonstrated a 20% reduction in readmission rate (OR: 0.80, 95% CI: 0.65-0.97). Analysis of our secondary outcome, demonstrated a 47% reduction in rate of ileus compared to the control group. CONCLUSIONS: ERAS pathways significantly reduce length of stay without increasing readmission rates or rates of ileus across benign and oncological gynaecological surgery.


Assuntos
Íleus , Complicações Pós-Operatórias , Feminino , Humanos , Complicações Pós-Operatórias/epidemiologia , Procedimentos Cirúrgicos em Ginecologia/efeitos adversos , Procedimentos Cirúrgicos em Ginecologia/métodos , Íleus/epidemiologia , Íleus/etiologia , Tempo de Internação , Período Pós-Operatório
5.
Int J Gynecol Pathol ; 42(5): 466-471, 2023 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-36811845

RESUMO

Endometrioid carcinoma with histopathologic resemblance to cutaneous pilomatrix carcinoma with mutations in the gene encoding beta-catenin, CTNNB1 are rare. There are minimal numbers of reports of high-grade tumors with this divergent differentiation in the literature. We report the case of a 29-yr-old female with an unusual presentation of endometrial cancer with overall histologic appearance indicative of a recently reported aggressive subtype of Federation of Gynecology and Obstetrics (FIGO) IVB grade 3 endometrioid carcinoma with features resembling cutaneous pilomatrix carcinoma. She was treated with a primary chemotherapy regimen with an initial significant response to treatment before developing symptomatic brain metastasis for which she underwent whole-brain radiotherapy. We discuss the unusual histologic and radiologic presentation as well as her individual management throughout this case report. The apparent association with morular metaplasia and atypical polypoid adenomyoma suggests that this rare carcinoma is within a spectrum of lesions associated with aberrant beta-catenin expression/beta-catenin mutation. Its aggressive nature highlights the importance of early recognition of this rare lesion.


Assuntos
Adenomioma , Neoplasias Ósseas , Neoplasias da Mama , Carcinoma Endometrioide , Feminino , Humanos , Gravidez , Adenomioma/diagnóstico , Adenomioma/genética , beta Catenina/genética , Carcinoma Endometrioide/diagnóstico , Carcinoma Endometrioide/genética , Adulto
6.
Med J Aust ; 219(8): 358-365, 2023 Oct 16.
Artigo em Inglês | MEDLINE | ID: mdl-37749902

RESUMO

OBJECTIVE: To determine the incidence of decompensated cirrhosis and associated risk factors in people hospitalised with non-alcoholic fatty liver disease (NAFLD) or non-alcoholic steatohepatitis (NASH) with or without cirrhosis. DESIGN: Retrospective cohort study; analysis of linked Queensland Hospital Admitted Patient Data Collection, Queensland Registry of Births, Deaths and Marriages, and Queensland Cancer Register data. SETTING, PARTICIPANTS: Queensland residents aged 20 years or older admitted to Queensland hospitals with NAFLD/NASH during 1 July 2009 - 31 December 2018. MAIN OUTCOME MEASURES: Progression to decompensated cirrhosis (ascites, hepatic encephalopathy, or oesophageal variceal bleeding). RESULTS: We included data for 8006 patients in our analysis (10 082 admissions), including 4632 women (58%) and 2514 people with diabetes mellitus (31%); median follow-up time was 4.6 years (interquartile range, 2.7-7.2 years). Three hundred and fifty-one people (4.4%) experienced decompensated cirrhosis during the follow-up period. Of the 6900 people without cirrhosis, 4.5% (95% confidence interval [CI], 3.6-5.7%) experienced decompensated cirrhosis within ten years (mean, 0.5% per year; 95% CI, 0.4-0.6% per year); risk of progression was greater for people aged 70 years or older (v 20-39 years: adjusted hazard ratio [aHR], 4.7; 95% CI, 2.0-11.0) and those who had extrahepatic cancers (aHR, 5.0; 95% CI, 3.0-8.2), history of major cardiovascular events (aHR, 1.9; 95% CI, 1.2-3.1), or diabetes mellitus (aHR, 2.8; 95% CI, 2.0-3.9). Of the 1106 people with cirrhosis, 32.4% (95% CI, 27.2-38.3%) experienced decompensated cirrhosis within ten years (mean, 5.5% per year; 95% CI, 4.8-6.3% per year); risk of progression was greater for those with portal hypertension (aHR, 1.8; 95% CI, 1.3-2.7), extrahepatic cancer (aHR, 1.8; 95% CI, 1.1-2.9), or diabetes mellitus (aHR, 1.5; 95% CI, 1.1-2.0). Compared with people who had neither cirrhosis nor diabetes mellitus, the risk of decompensation was greater for people with cirrhosis (aHR, 10.7; 95% CI, 7.6-15.0) or cirrhosis and diabetes mellitus (aHR, 14.4; 95% CI, 10.1-20.6). CONCLUSIONS: Given the greater risk of progression to cirrhosis decompensation in people with diabetes mellitus, a disorder common in people with NAFLD/NASH, identifying advanced fibrosis and providing appropriate treatment for averting disease progression is vital.

7.
Ann Hepatol ; 28(6): 101142, 2023 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-37468097

RESUMO

INTRODUCTION AND OBJECTIVES: Among people with type 2 diabetes (T2D), non-alcoholic fatty liver disease (NAFLD) is very common and has an increased risk of clinically significant liver disease. The use of sodium-glucose co-transporter 2 (SGLT2i) inhibitors and glucagon-like peptide-1 (GLP-1a) receptor agonists is endorsed to reduce major cardiovascular events and/or progression of chronic kidney disease. Their prevalence of use in people with T2D and co-existent NAFLD remains unclear. We sought to determine the prevalence of use of these medications at two different time periods, and their association with prevalence of clinically significant liver disease. MATERIALS AND METHODS: Consecutive people with type 2 diabetes (T2D) and non-alcoholic fatty liver disease (NAFLD) were recruited from diabetes clinics between Jun-2021 and Jun-2022 ('current' cohort). Liver stiffness measurements (LSM) using FibroScan were performed. Medication data were collected prospectively at recruitment and verified with the dispensing pharmacy or general practitioner medical records. Data for a historical cohort with NAFLD and T2D recruited from the same clinics during 2015-2017 ('historical' cohort) were available. Logistic regression was used to evaluate factors associated with LSM <8.0 or ≥8 kPa (clinically significant fibrosis). RESULTS: There were 292 participants, 177 in the historical cohort and 115 in the current cohort. In the current cohort, 57.4% of patients with T2D and NAFLD were taking a GLP-1a and 42.6% were taking a SGLT2i; a 2.6 to 3.4-fold higher prevalence than in 2015-2017. A lower proportion of the current cohort (23.9% compared to 38.4%) had clinically significant fibrosis (LSM ≥8 kPa; p = 0.012). When the cohorts were pooled and differences adjusted for in multivariable logistic regression analysis, patients taking a GLP-1a or a SGLT2i were 2 times more likely to have a lower LSM (<8 kPa) compared to patients not taking these drugs (OR=2.05, 95%CI 1.07-3.94, p = 0.03 and OR 2.07 95%CI 1.04-4.11, p = 0.04, respectively). CONCLUSIONS: The observation of a lower LSM in people taking SGLT2i and/or GLP-1a following adjustment for other relevant clinico-demographic variables provides support for clinical trials to assess their efficacy in reducing the progression of NAFLD.

8.
BMC Health Serv Res ; 23(1): 950, 2023 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-37670274

RESUMO

BACKGROUND: In Australia, the overall prevalence of liver disease is increasing. Maximising uptake of community screening programmes by understanding patient preferences is integral to developing consumer-centred care models for liver disease. Discrete choice experiments (DCEs) are widely used to elicit preferences for various healthcare services. Attribute development is a vital component of a well-designed DCE and should be described in sufficient detail for others to assess the validity of outcomes. Hence, this study aimed to create a list of potential attributes and levels which can be used in a DCE study to elicit preferences for chronic liver disease screening programmes. METHODS: Key attributes were developed through a multi-stage, mixed methods design. Focus groups were held with consumers and health care providers on attributes of community screening programmes for liver disease. Stakeholders then prioritised attributes generated from the focus group in order of importance via an online prioritisation survey. The outcomes of the prioritisation exercise were then reviewed and refined by an expert panel to ensure clinically meaningful levels and relevance for a DCE survey. RESULTS: Fifteen attributes were generated during the focus group sessions deemed necessary to design liver disease screening services. Outcomes of the prioritisation exercise and expert panel stages recognised five attributes, with three levels each, for inclusion in a DCE survey to elicit consumer preferences for community screening for liver disease. This study also highlights broader social issues such as the stigma around liver disease that require careful consideration by policy makers when designing or implementing a liver screening programme. CONCLUSIONS: The attributes and levels identified will inform future DCE surveys to understand consumer preferences for community screening programmes for liver disease. In addition, the outcomes will help inform the implementation of the LOCATE-NAFLD programme in real-world practice, and could be relevant for other liver and non-liver related chronic disease screening programmes.


Assuntos
Pessoal Administrativo , Exercício Físico , Humanos , Queensland , Austrália , Grupos Focais
9.
J Viral Hepat ; 2022 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-35583922

RESUMO

Virological failure occurs in a small proportion of people treated for hepatitis C virus (HCV) with direct-acting antiviral (DAA) therapies. This study assessed retreatment for virological failure in a large real-world cohort. REACH-C is an Australian observational study (n=10843) evaluating treatment outcomes of sequential DAA initiations across 33 health services between March 2016 to June 2019. Virological failure retreatment data were collected until October 2020. Of 408 people with virological failure (81% male; median age 53; 38% cirrhosis; 56% genotype 3), 213 (54%) were retreated once; 15 were retreated twice. A range of genotype specific and pangenotypic DAAs were used to retreat virological failure in primary (n=56) and tertiary (n=157) settings. Following sofosbuvir/velpatasvir/voxilaprevir availability in 2019, the proportion retreated in primary care increased from 21% to 40% and median time to retreatment initiation declined from 294 to 152 days. Per-protocol (PP) sustained virological response (SVR12) was similar for people retreated in primary and tertiary settings (80% vs 81%; p=1.000). In regression analysis, sofosbuvir/velpatasvir/voxilaprevir (vs. other regimens) significantly decreased likelihood of second virological failure (PP SVR12 88% vs. 77%; adjusted odds ratio [AOR] 0.29; 95%CI 0.11-0.81); cirrhosis increased likelihood (PP SVR12 69% vs. 91%; AOR 4.26; 95%CI 1.64-11.09). Indigenous Australians had lower likelihood of retreatment initiation (AOR 0.36; 95%CI 0.15-0.81). Treatment setting and prescriber type were not associated with retreatment initiation or outcome. Virological failure can be effectively retreated in primary care. Expanded access to simplified retreatment regimens through decentralised models may increase retreatment uptake and reduce HCV-related mortality.

10.
Eur J Clin Invest ; 52(6): e13750, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35040495

RESUMO

BACKGROUND AND AIMS: To evaluate two-dimensional shear wave elastography (2DSWE) in parallel with transient elastography (TE) for diagnosing clinically significant portal hypertension (CSPH) and high-risk varices (HRV) in patients with chronic liver disease. PATIENTS AND METHODS: Consecutive patients with suspicion of compensated advanced chronic liver disease (cACLD) [liver stiffness measurement (LSM) ≥ 10 kPa by TE, or morphological signs suggestive of cACLD on imaging], with no history of liver decompensation, underwent hepatic venous pressure gradient (HVPG) measurement, transjugular liver biopsy and esophagogastroduodenoscopy, which served as the reference methods for diagnosing CSPH, cACLD and HRV. All patients underwent LSM and spleen stiffness measurements (SSM) by 2DSWE and TE. RESULTS: Seventy-six (76) patients were included (78% men, mean age 62 years, body mass index 28.3 kg/m2 , 36.8% alcoholic, 30.3% non-alcoholic fatty liver disease, 14.5% viral hepatitis). Of them, 80.3%, 69.7%, 52.6% and 22.4% had cACLD, cirrhosis, CSPH and HRV respectively. LSM performed better than SSM in diagnosing CSPH and HRV. For CSPH, AUROCs (0.926 vs. 0.866), optimal cut-offs (20.1 vs. 20.2 kPa) and sensitivity/specificity (80.5%/94.3% vs. 77.5% /86.1%) were comparable for 2DSWE and TE. Ruling-out of CSPH by 2DSWE (LSM at cut-off with ≥90% sensitivity (13.5 kPa) and platelets ≥ 150 x 109 /L) performed comparably to TE, with 1/24 cases falsely classified as negative. For HRV, AUROCs were similar (0.875 2DSWE, 0.851 TE) with similar optimal LSM cut-offs enabling 100% sensitivity and ruling-out HRV. CONCLUSION: Liver stiffness measurement by 2DSWE appears to perform equally well as TE for diagnosing CSPH and ruling-out HRV in compensated chronic liver disease.


Assuntos
Técnicas de Imagem por Elasticidade , Hipertensão Portal , Técnicas de Imagem por Elasticidade/métodos , Feminino , Humanos , Hipertensão Portal/diagnóstico por imagem , Fígado/diagnóstico por imagem , Fígado/patologia , Cirrose Hepática/diagnóstico por imagem , Cirrose Hepática/patologia , Masculino , Pessoa de Meia-Idade , Pressão na Veia Porta
11.
Diabet Med ; 39(6): e14799, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35100462

RESUMO

AIMS: We explored barriers and facilitators to the implementation of nonalcoholic fatty liver disease (NAFLD) pathway for people with diabetes to identify determinants of behaviour surrounding the diagnosis, assessment and management of NAFLD. METHODS: Health practitioners (n = 24) recruited from multidisciplinary diabetes clinics in primary care (n = 3) and hospital (n = 1) settings participated in four focus group discussions, and common themes were identified using thematic analysis. RESULTS: Lack of knowledge and access to resources were key factors that underpinned an inconsistent approach by clinicians to NAFLD diagnosis and risk stratification and impacted their confidence to discuss the diagnosis with patients. Participants often prioritised other medical issues above NAFLD due to lack of concern about liver-related consequences, reluctance to overburden patients with information, lack of time and perceived absence of accessible fibrosis tests. All participants agreed that implementation of a NAFLD pathway would improve patient care and the general practitioners proposed that screening for NAFLD could be incorporated into routine review cycles for type 2 diabetes. A consistent message from participants was that educating patients about their liver disease needs to be implemented in an integrated care pathway. CONCLUSIONS: From the perspectives of health practitioners, there is a gap in clinical practice for the implementation of clear, evidence-based guidelines for NAFLD in people with T2D. By focusing on comorbidity prevention and integrating NAFLD as a diabetes complication to be addressed during established cycles of care, many barriers to implementing a NAFLD pathway in primary care could be overcome.


Assuntos
Diabetes Mellitus Tipo 2 , Hepatopatia Gordurosa não Alcoólica , Procedimentos Clínicos , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/terapia , Humanos , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Hepatopatia Gordurosa não Alcoólica/terapia , Atenção Primária à Saúde
12.
BMC Gastroenterol ; 22(1): 118, 2022 Mar 10.
Artigo em Inglês | MEDLINE | ID: mdl-35272611

RESUMO

BACKGROUND: The natural history and incidence of hepatocellular carcinoma (HCC) arising from indeterminate liver lesions are not well described. We aimed to define the incidence of HCC in a cohort of patients undergoing surveillance by magnetic resonance imaging (MRI) and estimate any associations with incident HCC. METHODS: We performed a retrospective follow-up study, identifying MRI scans in which indeterminate lesions had been reported between January 2006 and January 2017. Subsequent MRI scan reports were reviewed for incident HCC arising from indeterminate lesions, data were extracted from electronic patient records and survival analysis performed to estimate associations with baseline factors. RESULTS: One hundred and nine patients with indeterminate lesions on MRI were identified. HCC developed in 19 (17%) patients over mean follow up of 4.6 years. Univariate Cox proportional hazards analysis found incident HCC to be significantly associated with baseline low platelet count (hazard ratio (HR) = 7.3 (95% confidence intervals (CI) 2.1-24.9), high serum alpha-fetoprotein level (HR = 2.7 (95% CI 1.0-7.1)) and alcohol consumption above fourteen units weekly (HR = 3.1 (95% CI 1.1-8.7)). Multivariate analysis, however, found that only low platelet count was independently associated with HCC (HR = 5.5 (95% CI 0.6-5.1)). CONCLUSIONS: HCC arises in approximately one fifth of indeterminate liver lesions over 4.6 years and is associated with a low platelet count at the time of first diagnosis of an indeterminate lesion. Incidence of HCC was more common in people with viral hepatitis and in those consuming > 14 units of alcohol per week. Our data may be used to support a strategy of enhanced surveillance in patients with indeterminate lesions.


Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Carcinoma Hepatocelular/complicações , Seguimentos , Humanos , Neoplasias Hepáticas/complicações , Imageamento por Ressonância Magnética/métodos , Estudos Retrospectivos
13.
Dig Dis Sci ; 67(7): 3327-3332, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-34739624

RESUMO

BACKGROUND AND AIMS: We aimed to validate newly proposed noninvasive criteria for diagnosing clinically significant portal hypertension (CSPH) using liver stiffness measurements (LSM) by transient elastography (TE) and platelet count. METHODS: Diagnostic performance of these new criteria for CSPH (LSM ≥ 25 kPa to rule in and Plt ≥ 150 × 109/L + LSM ≤ 15 kPa to rule out CSPH) were retrospectively tested in an independent cohort of consecutive patients who underwent hepatic venous pressure gradient (HVPG) measurements and liver biopsy due to suspicion of compensated advanced chronic liver disease. Suspicion of cACLD was based on LSM ≥ 10 kPa by TE or results of liver imaging, without overt signs of CSPH. Patients with conditions known to affect results of LSM (ALT > 5 × ULN, liver congestion, extrahepatic biliary obstruction, infiltrative liver neoplasms) were excluded. RESULTS: Seventy six (76) patients were included: 78.9% males, mean age 62 years, 36.8% suffered from alcoholic, 30.3% nonalcoholic fatty liver disease, 14.5% chronic viral hepatitis, 30.3% were obese, 52.6% had HVPG ≥ 10 mmHg, 56.6% had platelet count ≥ 150 × 109/L. LSM ≥ 25 kPa had 88.9% specificity (95% CI 73.9-96.9) to rule in, whereas Plt ≥ 150 + LSM ≤ 15 kPa had 100% sensitivity (95% CI 91.1-100) to rule out CSPH. CONCLUSION: By using these simple noninvasive criteria 49/76 (64.5%) patients could be classified correctly for the presence/absence of CSPH, thus obviating the need for HVPG measurements.


Assuntos
Técnicas de Imagem por Elasticidade , Hipertensão Portal , Plaquetas/patologia , Feminino , Humanos , Hipertensão Portal/diagnóstico por imagem , Hipertensão Portal/patologia , Fígado/patologia , Cirrose Hepática/patologia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
14.
Int J Gynecol Cancer ; 32(7): 924-930, 2022 07 04.
Artigo em Inglês | MEDLINE | ID: mdl-35534018

RESUMO

OBJECTIVES: Frailty has been associated with worse cancer-related outcomes for people with gynecological cancers. However, the lack of clear guidance on how to assess and modify frailty prior to instigating active treatments has the potential to lead to large variations in practice and outcomes. This study aimed to evaluate current practice and perspectives of healthcare practitioners on the provision of care for patients with frailty and a gynecological cancer. METHODS: Data were collected via a questionnaire-based survey distributed by the Audit and Research in Gynecological Oncology (ARGO) collaborative to healthcare professionals who identified as working with patients with gynecological malignancies in the United Kingdom (UK) or Ireland. Study data were collected using REDCap software hosted at the University of Manchester. Responses were collected over a 16 week period between January and April 2021. RESULTS: A total of 206 healthcare professionals (30 anesthetists (14.6%), 30 pre-operative nurses (14.6%), 51 surgeons (24.8%), 34 cancer specialist nurses (16.5%), 21 medical/clinical oncologists (10.2%), 25 physiotherapists/occupational therapists (12.1%) and 15 dieticians (7.3%)) completed the survey. The respondents worked at 19 hospital trusts across the UK and Ireland. Frailty scoring was not routinely performed in 63% of care settings, yet the majority of practitioners reported modifying their practice when providing and deciding on care for patients with frailty. Only 16% of organizations surveyed had a dedicated pathway for assessment and management of patients with frailty. A total of 37% of respondents reported access to prehabilitation services, 79% to enhanced recovery, and 27% to community rehabilitation teams. CONCLUSION: Practitioners from all groups surveyed considered that appropriate training, dedicated pathways for optimization, frailty specific performance indicators and evidence that frailty scoring had an impact on clinical outcomes and patient experience could all help to improve care for frail patients.


Assuntos
Fragilidade , Neoplasias dos Genitais Femininos , Trialato , Feminino , Fragilidade/epidemiologia , Fragilidade/terapia , Neoplasias dos Genitais Femininos/terapia , Humanos , Irlanda/epidemiologia , Inquéritos e Questionários , Reino Unido/epidemiologia
15.
BMC Health Serv Res ; 22(1): 487, 2022 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-35413987

RESUMO

BACKGROUND: Non-alcoholic fatty liver disease (NAFLD) is an emerging epidemic that affects approximately half of all people with type 2 diabetes. Those with type 2 diabetes are a high-risk NAFLD subgroup because of their increased risk of clinically significant liver-related outcomes from NAFLD which include hepatocellular carcinoma, cirrhosis-related complications and liver disease mortality. They may benefit from early detection of disease as this would allow at risk patients to access hepatocellular carcinoma surveillance, emerging drug trials for NAFLD and specialist hepatology care prior to emergence of liver-related complications. METHODS: This is a prospective cohort study aimed at incorporating and assessing a community care pathway for liver fibrosis screening into routine care for type 2 diabetes. Patients undergo a point of care assessment of hepatic steatosis and stiffness using FibroScan at the time of the routine diabetes appointment or when attending the clinic for blood tests in preparation for this appointment. DISCUSSION: We propose that implementation of a community-based NAFLD diagnosis, risk-stratification, and referral pathway for people with type 2 diabetes is feasible, will provide earlier, targeted detection of advanced fibrosis, and reduce unnecessary referrals to hepatology outpatients for fibrosis risk assessment. Our study will provide important information about the feasibility of establishing a NAFLD pathway for people with type 2 diabetes in primary care. Ultimately, our findings will help direct spending and resource allocation for NAFLD in a high-risk population. Regular evaluation by stakeholders during implementation will help to create a reliable and sustainable community care pathway and establish a perpetual cycle of learning in primary care. TRIAL REGISTRATION: ANZCTR, ACTRN12621000330842 . Registered 23 March 2021.


Assuntos
Carcinoma Hepatocelular , Diabetes Mellitus Tipo 2 , Neoplasias Hepáticas , Hepatopatia Gordurosa não Alcoólica , Carcinoma Hepatocelular/complicações , Procedimentos Clínicos , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/terapia , Fibrose , Humanos , Cirrose Hepática/diagnóstico , Cirrose Hepática/terapia , Neoplasias Hepáticas/complicações , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Hepatopatia Gordurosa não Alcoólica/terapia , Estudos Prospectivos
16.
Clin Infect Dis ; 73(9): e3288-e3295, 2021 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-32887983

RESUMO

BACKGROUND: In clinical trials, hepatitis C virus (HCV) salvage treatment with sofosbuvir/velpatasvir/voxilaprevir (SOF/VEL/VOX) achieved an SVR12 rate of >95% in NS5A-experienced participants. Lower SVR12 rates have been reported in real-world studies, particularly for genotype (GT)3 infection and cirrhosis. We determined the efficacy and safety of SOF/VEL/VOX in a large real-world cohort. METHODS: We assessed the efficacy of salvage SOF/VEL/VOX for HCV infection in NS5A-inhibitor experienced participants with cirrhosis and portal hypertension, prior liver transplantation (LT) or severe extra-hepatic manifestations. SOF/VEL/VOX was available via an early access program. The primary outcome was SVR12. Secondary outcome was frequency of adverse events (AE). FINDINGS: Ninety-seven participants were included. Median age was 58, 82% were male, 78% had cirrhosis, most with portal hypertension (61%, n = 46/76), and 18% had prior-LT. Of the cirrhotic participants, 96% were Child-Turcotte-Pugh class A, and 4% were class B. Of the 72% with GT3, 76% were also cirrhotic. By intention-to-treat analysis, SVR12 rate was 85% (n = 82/97). Per protocol, the SVR12 rate was 90%, including 91% in GT1 (GT1a n = 18/18, GT1b n = 2/4), 89% in GT3 (n = 59/66) and 100% in GT6 (n = 3/3). SVR12 in participants with GT3 and cirrhosis was 90%. No predictors of non-SVR12 were identified. There were 4 serious AEs including 1 death and 3 hepatic decompensation events. NS5A resistance-associated substitutions detected at baseline did not affect SVR12. CONCLUSIONS: This real-world study confirms high efficacy of SOF/VEL/VOX for the treatment of difficult-to-cure NS5A-inhibitor experienced patients, including those with GT3 and cirrhosis. Treatment was well tolerated in most; however, serious AEs can occur in those with advanced liver disease.


Assuntos
Hepatite C Crônica , Hepatite C , Ácidos Aminoisobutíricos , Antivirais/efeitos adversos , Carbamatos , Ciclopropanos , Genótipo , Hepacivirus/genética , Hepatite C/tratamento farmacológico , Hepatite C Crônica/complicações , Hepatite C Crônica/tratamento farmacológico , Compostos Heterocíclicos de 4 ou mais Anéis , Humanos , Lactamas Macrocíclicas , Leucina/análogos & derivados , Masculino , Pessoa de Meia-Idade , Prolina/análogos & derivados , Quinoxalinas , Sofosbuvir/efeitos adversos , Sulfonamidas , Resposta Viral Sustentada , Resultado do Tratamento
17.
Intern Med J ; 51(4): 533-539, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31994285

RESUMO

BACKGROUND: Current guidelines suggest using transient elastography (TE) or aspartate aminotransferase to platelet ratio index (APRI) score <1 to exclude cirrhosis prior to commencing treatment for hepatitis C virus (HCV). Recently, fibrosis-4 (FIB-4) <0.93 has been shown to have a high negative predictive value (NPV) for the presence of cirrhosis. AIMS: To assess FIB-4 and APRI in a cohort of HCV patients and to validate FIB-4 <0.93 in populations of HCV-infected individuals with differing cirrhosis prevalence, including secondary care, primary care and prisons. METHODS: From our treatment database, we identified patients with complete data (n = 793). We calculated FIB-4 and APRI and correlated this with the presence of cirrhosis, determined by TE. We analysed the performance of FIB-4 and APRI using area under the receiver operating curve analysis. We calculated sensitivity, specificity, positive predictive value, NPV and number of patients misclassified using published cut-offs in populations with varying cirrhosis prevalence. RESULTS: FIB-4 was superior to APRI for the diagnosis of cirrhosis (area under the receiver operating curve 0.868 vs 0.802). In secondary care (cirrhosis prevalence 32%), APRI <1 had a NPV of 80% and misclassified 14% of patients. FIB-4 <0.93 had a NPV of 97% and misclassified 1%. In primary care and prison (cirrhosis prevalence 13% and 8%), the NPV for APRI <1 was 93% and 96%, respectively, but 5% of patients with cirrhosis were misclassified. FIB-4 <0.93 had excellent NPV in both primary care (97%) and prisoners (100%). CONCLUSIONS: FIB-4 <0.93 is highly efficient at ruling out cirrhosis in HCV patients and allows TE to be appropriately avoided, thereby streamlining treatment algorithms.


Assuntos
Hepatite C , Cirrose Hepática , Aspartato Aminotransferases , Austrália/epidemiologia , Biomarcadores , Fibrose , Humanos , Cirrose Hepática/diagnóstico , Cirrose Hepática/epidemiologia , Curva ROC , Índice de Gravidade de Doença
18.
Intern Med J ; 51(5): 691-698, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-32096890

RESUMO

BACKGROUND: The rate of hospital admissions for cirrhosis increased 1.3-fold during 2008-2016 in Queensland. Alcohol misuse was a contributing factor for cirrhosis in 55% of admissions and 40% of patients had at least one comorbidity. AIMS: To examine the temporal change in aetiology of liver disease and presence of comorbidity in patients admitted with cirrhosis. METHODS: Population-based retrospective cohort study of all people treated in hospital for cirrhosis (10 254 patients) in Queensland during 2008-2016. Data were sourced from Queensland Hospital Admitted Patient Data Collection. RESULTS: The commonest aetiology was alcohol (49.5%), followed by cryptogenic (unspecified cirrhosis; 28.5%), hepatitis C virus (19.3%), non-alcoholic fatty liver disease (NAFLD)/non-alcoholic steatohepatitis (NASH) (4.8%) and hepatitis B virus (HBV) (4.3%). The prevalence of alcohol-related (P = 0.41) and hepatitis C virus (P = 0.08) remained stable between 2008-2010 and 2014-2016, that of NAFLD/NASH, cryptogenic and HBV-cirrhosis increased by 67% (P < 0.00001), 27% (P < 0.00001) and 20% (P = 0.00019), respectively; 41.1% of patients had at least one comorbidity. The prevalence of type 2 diabetes nearly doubled (from 13.7% to 25.4%; P < 0.00001) between 2008-2010 and 2014-2016. CONCLUSIONS: Alcohol misuse was the most important aetiology. The importance of NAFLD/NASH, cryptogenic and HBV-cirrhosis and the burden of comorbidity increased during 2008-2016. Ongoing alcohol misuse and the increasing prevalence of NAFLD/NASH, cryptogenic cirrhosis and comorbid type 2 diabetes among admissions for cirrhosis has implications for public health interventions to reduce the burden of unhealthy lifestyle and metabolic disorders.


Assuntos
Diabetes Mellitus Tipo 2 , Hepatopatia Gordurosa não Alcoólica , Austrália/epidemiologia , Comorbidade , Humanos , Cirrose Hepática/epidemiologia , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Prevalência , Queensland/epidemiologia , Estudos Retrospectivos
19.
Australas J Dermatol ; 62(2): 130-140, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33769558

RESUMO

BACKGROUND/OBJECTIVE: Methotrexate (MTX) is widely used in various medical specialties. However, hepatotoxicity is an ongoing concern and this is thought to be directly associated with cumulative dose. We sought to synthesise the published literature to evaluate the association between methotrexate hepatotoxicity and cumulative dose. METHODS: A systematic review of Medline (PubMed) EMBASE, CINAHL and The Cochrane Library was performed. Full texts of articles were examined, and excluded articles were recorded with reasons for exclusion. A meta-analysis of correlation coefficients was performed using Fisher's z-transformation and a random effects model. Cochran's Q-test and the I2 statistic were calculated to assess heterogeneity. RESULTS: A total of 35 studies met inclusion criteria. Measures of hepatotoxicity were highly varied and included liver biopsy, elastography, FibroTest, biochemical tests and scoring systems (Fib-4, APRI, AST:ALT). Some studies analysed for the association with MTX cumulative dose using more than one modality. Overall, 38 analyses found no significant association between MTX cumulative dose and hepatoxicity vs eight that identified a significant association. The pooled correlation coefficient from five studies which utilised elastography was 0.18 (95% CI, -0.09 to 0.42), with significant heterogeneity between studies (P < 0.0001), I2  = 92%). CONCLUSIONS: Our synthesis of a large volume of studies in this review found no significant association between MTX cumulative dose and hepatotoxicity, both in terms of vote counting and with regard to the meta-analysis of correlation coefficients from studies that utilised elastography. This challenges the long-held belief that liver injury is a direct result of drug accumulation.


Assuntos
Doença Hepática Induzida por Substâncias e Drogas/etiologia , Metotrexato/efeitos adversos , Fármacos Dermatológicos/administração & dosagem , Fármacos Dermatológicos/efeitos adversos , Relação Dose-Resposta a Droga , Técnicas de Imagem por Elasticidade , Humanos , Metotrexato/administração & dosagem
20.
Int J Mol Sci ; 22(15)2021 Jul 22.
Artigo em Inglês | MEDLINE | ID: mdl-34360598

RESUMO

Gynecological cancers (GCs) are currently among the major threats to female health. Moreover, there are different histologic subtypes of these cancers, which are defined as 'rare' due to an annual incidence of <6 per 100,000 women. The majority of these tend to be associated with a poor prognosis. Long non-coding RNAs (lncRNAs) play a critical role in the normal development of organisms as well as in tumorigenesis. LncRNAs can be classified into tumor suppressor genes or oncogenes, depending on their function within the cellular context and the signaling pathways in which they are involved. These regulatory RNAs are potential therapeutic targets for cancer due to their tissue and tumor specificity. However, there still needs to be a deeper understanding of the mechanisms by which lncRNAs are involved in the regulation of numerous biological functions in humans, both in normal health and disease. The lncRNA Mortal Obligate RNA Transcript (MORT; alias ZNF667-AS1) has been identified as a tumor-related lncRNA. ZNF667-AS1 gene, located in the human chromosome region 19q13.43, has been shown to be silenced by DNA hypermethylation in several cancers. In this review, we report on the biological functions of ZNF667-AS1 from recent studies and describe the regulatory functions of ZNF667-AS1 in human disease, including cancer. Furthermore, we discuss the emerging insights into the potential role of ZNF667-AS1 as a biomarker and novel therapeutic target in cancer, including GCs (ovarian, cervical, and endometrial cancers).


Assuntos
Neoplasias dos Genitais Femininos/patologia , RNA Longo não Codificante/genética , Animais , Feminino , Neoplasias dos Genitais Femininos/genética , Humanos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA