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1.
Hepatology ; 2024 Mar 27.
Artículo en Inglés | MEDLINE | ID: mdl-38825975

RESUMEN

BACKGROUND AND AIMS: Improving the care of decompensated cirrhosis is a significant clinical challenge. The primary aim of this trial was to assess the efficacy of a chronic disease management (CDM) model to reduce liver-related emergency admissions (LREA). The secondary aims were to assess model effects on quality-of-care and patient-reported outcomes. APPROACH AND RESULTS: The study design was a 2-year, multicenter, randomized controlled study with 1:1 allocation of a CDM model versus usual care. The study setting involved both tertiary and community care. Participants were randomly allocated following a decompensated cirrhosis admission. The intervention was a multifaceted CDM model coordinated by a liver nurse. A total of 147 participants (intervention=75, control=71) were recruited with a median Model for End-Stage Liver Disease score of 19. For the primary outcome, there was no difference in the overall LREA rate for the intervention group versus the control group (incident rate ratio 0.89; 95% CI: 0.53-1.50, p=0.666) or in actuarial survival (HR=1.14; 95% CI: 0.66-1.96, p=0.646). However, there was a reduced risk of LREA due to encephalopathy in the intervention versus control group (HR=1.87; 95% CI: 1.18-2.96, p=0.007). Significant improvement in quality-of-care measures was seen for the performance of bone density (p<0.001), vitamin D testing (p<0.001), and HCC surveillance adherence (p=0.050). For assessable participants (44/74 intervention, 32/71 controls) significant improvements in patient-reported outcomes at 3 months were seen in self-management ability and quality of life as assessed by visual analog scale (p=0.044). CONCLUSIONS: This CDM intervention did not reduce overall LREA events and may not be effective in decompensated cirrhosis for this end point.

2.
Clin Infect Dis ; 2024 Mar 21.
Artículo en Inglés | MEDLINE | ID: mdl-38513072

RESUMEN

BACKGROUND: A barrier to hepatitis C virus (HCV) cure is conventional testing. The aim of this study was to evaluate the effect of HCV antibody and RNA point-of-care-testing (POCT) on testing rates, linkage to care, treatment and acceptability of testing in three priority settings in Australia. METHODS: Participants were enrolled in an interventional cohort study at a reception prison, inpatient mental health service (MHS), and inpatient alcohol and other drug (AOD) unit-between October 2020 and December 2021. HCV POCT was performed using SD Bioline HCV antibody fingerstick test and a reflexive Xpert® HCV Viral Load Fingerstick test using capillary blood samples. A retrospective audit of HCV testing and treatment data was performed at each site for the preceding 12-month period to generate a historical control. RESULTS: 1,549 participants received a HCV antibody test with 17% (264/1,549) receiving a positive result, of which 21% (55/264) tested HCV RNA positive. Across all settings the rate of testing per year significantly increased between the historical controls and the study intervention period by three-fold (RR:2.57 95% CI: 2.32, 2.85) for HCV antibody testing and four-fold (RR:1.62; 95% CI:1.31, 2.01) for RNA testing. Treatment uptake was higher during the POCT intervention (86%, 47/55; P=0.010) compared to the historical controls (61%, 27/44). CONCLUSIONS: This study demonstrated across three settings that the use of HCV antibody and RNA POCT increased testing rates, treatment uptake linkage to care. The testing model was highly acceptable for most participants. CLINICAL TRIAL REGISTRATION: ACTRN-12621001578897.

3.
JGH Open ; 7(10): 717-723, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37908287

RESUMEN

Background and Aim: Acute on chronic liver failure (ACLF) is a clinical syndrome described in patients with acute decompensation (AD) of cirrhosis, characterized by organ failures and high mortality. Intensive management, including liver transplantation (LT), has been shown to improve survival. To address the limited Australian data on ACLF, we describe the prevalence, clinical profile, and outcome of ACLF in an Australian cohort of hospitalized patients. Methods: A retrospective review of hepatology admissions in a tertiary hospital from 1 January 2017 to 31 December 2019 identified AD and ACLF cohorts, as defined by the European Association for Study of the Liver definition. Patient characteristics, clinical course, survival at 28- and 90-day survival, and feasibility of LT were analyzed. Results: Among the 192 admissions with AD, 74 admissions (39%) met ACLF criteria. A prior diagnosis of alcohol-related cirrhosis was highly prevalent in both cohorts. Grade-1 ACLF was the most frequent (60%), with renal failure being the commonest organ failure; 28-day (23% vs 2%, P = <0.001) and 90-day mortality (36% vs 16%, P = 0.002) were higher in ACLF than AD. Due to ongoing alcohol use disorder (AUD), only six patients underwent LT assessment during ACLF admission. Conclusion: ACLF was common in our cohort of cirrhosis with AD and was associated with high mortality. AUD despite prior cirrhosis diagnosis was a barrier to LT. Prioritization of ACLF patients for LT after addressing AUD and relaxation of the 6-month abstinence rule may improve ACLF survival and should be addressed in prospective studies.

4.
Atherosclerosis ; 387: 117305, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37863699

RESUMEN

BACKGROUND AND AIMS: Homozygous familial hypercholesterolaemia (FH) causes severe cardiovascular disease from childhood. Conventional drug therapy is usually ineffective; lipoprotein apheresis (LA) is often required. Liver transplantation (LT) can correct the metabolic defect but is considered a treatment of last resort. Newer drugs including lomitapide and evinacumab might reduce the need for apheresis and LT. We sought to determine the long-term outcomes following LT in Australia and New Zealand. METHODS: We analysed demographic, biochemical and clinical data from all patients in Australia and New Zealand who have received LT for homozygous FH, identified from the Australia and New Zealand Liver and Intestinal Transplant Registry. RESULTS: Nine patients (five female; one deceased; seven aged between 3 and 6 years at the time of LT and two aged 22 and 26 years) were identified. Mean follow-up was 14.1 years (range 4-27). Baseline LDL-cholesterol off all treatment was 23 ± 4.1 mmol/L. Mean LDL-cholesterol on medical therapy (including maximal statin therapy in all patients, ezetimibe in three and LA in five) was 11 ± 5.7 mmol/L (p < 0.001). After LT, mean LDL-cholesterol was 2.6 ± 0.9 mmol/L (p = 0.004) with three patients remaining on statin therapy and none on LA. One patient died from acute myocardial infarction (AMI) three years after LT. Two patients required aortic valve replacement, more than 10 years after LT. The remaining six patients were asymptomatic after eight to 21 years of follow-up. No significant adverse events associated with immunosuppression were reported. CONCLUSIONS: LT for homozygous FH was highly effective in achieving substantial long-term reduction in LDL-cholesterol concentrations in all nine patients. LT remains an option for severe cases of homozygous FH where drug therapy combined with apheresis is ineffective or unfeasible.


Asunto(s)
Anticolesterolemiantes , Eliminación de Componentes Sanguíneos , Hipercolesterolemia Familiar Homocigótica , Inhibidores de Hidroximetilglutaril-CoA Reductasas , Hiperlipoproteinemia Tipo II , Trasplante de Hígado , Infarto del Miocardio , Humanos , Femenino , Niño , Preescolar , Hiperlipoproteinemia Tipo II/diagnóstico , Hiperlipoproteinemia Tipo II/genética , Hiperlipoproteinemia Tipo II/terapia , Trasplante de Hígado/efectos adversos , Inhibidores de Hidroximetilglutaril-CoA Reductasas/uso terapéutico , Anticolesterolemiantes/efectos adversos , Nueva Zelanda , Homocigoto , LDL-Colesterol , Eliminación de Componentes Sanguíneos/efectos adversos , Infarto del Miocardio/complicaciones
5.
Intern Med J ; 53(7): 1131-1136, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-36040722

RESUMEN

BACKGROUND: The epidemiology of chronic liver disease is changing with the introduction of potent antiviral therapies for chronic hepatitis C virus (HCV) and the increasing prevalence of non-alcoholic steatohepatitis (NASH). AIM: To establish the impact of this change on the rates and clinical patterns of hepatocellular carcinoma (HCC) in South Australia (SA). METHODS: Newly diagnosed HCC patients from January 2014 until December 2019 from four tertiary centres in SA were included. The overall age-standardised incidence rates (ASIR) of HCC were calculated using 2016 SA population as the standard. To assess the trends, Join-Point regression models were used to calculate the average annual percentage change (AAPC). Forecasting of overall and aetiology-specific HCC from 2020 to 2024 was performed using linear regression. RESULTS: There were 626 new cases of HCC in SA (males 80%; median age 64 years) during the study period. There was a significant increase in NASH-related HCC (AAPC: +7.0%; P < 0.05) from 2014 to 2019. However, there were no significant differences in the ASIR for overall HCC (AAPC: -4.1%), HCV-related HCC (AAPC: -8.0%) and stage of HCC diagnosis (AAPC: +3.0%; P > 0.05). Forecasting analysis projected the decline and increase in the incidence of HCV and NASH-related HCC, respectively, over the next few years. CONCLUSION: Overall ASIR of HCC has plateaued in SA. However, NASH-related HCC has increased significantly and is expected to continue to increase in the near future. Further research and intervention is required to reduce NASH-related HCC, a major contributor to the current and future burden of HCC.


Asunto(s)
Carcinoma Hepatocelular , Hepatitis C Crónica , Neoplasias Hepáticas , Enfermedad del Hígado Graso no Alcohólico , Masculino , Humanos , Persona de Mediana Edad , Carcinoma Hepatocelular/epidemiología , Carcinoma Hepatocelular/etiología , Neoplasias Hepáticas/epidemiología , Enfermedad del Hígado Graso no Alcohólico/epidemiología , Enfermedad del Hígado Graso no Alcohólico/diagnóstico , Hepatitis C Crónica/complicaciones , Hepatitis C Crónica/epidemiología , Australia del Sur/epidemiología
6.
JGH Open ; 7(12): 826-831, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38162857

RESUMEN

Background and Aim: Chronic liver disease and cirrhosis is a significant cause of healthcare utilization and patient morbidity and mortality worldwide. Smartphone applications have high uptake in most communities and therefore have great potential to provide remote support solutions to this patient population. The aim of this scoping review was therefore to provide a comprehensive overview using narrative synthesis on the use of smartphone-application-based digital interventions in cirrhotic populations. Materials and Methods: PRISMA guidelines were followed, with two independent researchers identifying 10 relevant studies. Patients studied were predominantly those with decompensated cirrhosis, and hepatic encephalopathy was the most common complication studied. Results: Smartphones were the most common platform used, but training periods, prior to commencement of the study, were rarely offered. Patient engagement rates with the technology were reported only in three studies, but all reported high (>50%) rates of engagement. Only one study examined the clinical effects of their digital intervention, with a 38% reduction in readmission rate reported. Conclusion: Overall, the use of smartphone apps in cirrhosis is in an early phase of development and evaluation but preliminary studies suggest significant potential as an adjunct to routine medical care. Further high-quality studies of well-designed digital interventions are needed to advance this promising early experience.

7.
Hepatol Commun ; 6(11): 3260-3271, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-36153817

RESUMEN

Although there are several established international guidelines on the management of hepatocellular carcinoma (HCC), there is limited information detailing specific indicators of good quality care. The aim of this study was to develop a core set of quality indicators (QIs) to underpin the management of HCC. We undertook a modified, two-round, Delphi consensus study comprising a working group and experts involved in the management of HCC as well as consumer representatives. QIs were derived from an extensive review of the literature. The role of the participants was to identify the most important and measurable QIs for inclusion in an HCC clinical quality registry. From an initial 94 QIs, 40 were proposed to the participants. Of these, 23 QIs ultimately met the inclusion criteria and were included in the final set. This included (a) nine related to the initial diagnosis and staging, including timing to diagnosis, required baseline clinical and laboratory assessments, prior surveillance for HCC, diagnostic imaging and pathology, tumor staging, and multidisciplinary care; (b) thirteen related to treatment and management, including role of antiviral therapy, timing to treatment, localized ablation and locoregional therapy, surgery, transplantation, systemic therapy, method of response assessment, and supportive care; and (c) one outcome assessment related to surgical mortality. Conclusion: We identified a core set of nationally agreed measurable QIs for the diagnosis, staging, and management of HCC. The adherence to these best practice QIs may lead to system-level improvement in quality of care and, ultimately, improvement in patient outcomes, including survival.


Asunto(s)
Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Técnica Delphi , Indicadores de Calidad de la Atención de Salud , Carcinoma Hepatocelular/diagnóstico , Neoplasias Hepáticas/diagnóstico , Antivirales
8.
JGH Open ; 6(9): 599-606, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36091321

RESUMEN

Background and Aim: The rate of contraindications to percutaneous ablation (PA) for inoperable early hepatocellular carcinoma (HCC) and subsequent outcomes is not well described. We investigated the prevalence and outcomes of inoperable early HCC patients with contraindications to PA, resulting in treatment stage migration (TSM). Methods: Barcelona Clinic Liver Cancer (BCLC) 0/A patients diagnosed between September 2013 and September 2019 across five hospitals were identified. Primary endpoint was proportion of BCLC 0/A HCCs with contraindications to PA. Secondary endpoints included overall survival (OS), local tumor control (LTC), and recurrence-free survival (RFS). The causal effects of PA versus TSM were assessed using a potential outcome means (POM) framework in which the average treatment effects (ATEs) of PA were estimated after accounting for potential selection bias and confounding. Results: Two hundred twenty patients with inoperable BCLC 0/A HCC were identified. One hundred twenty-two patients (55.5%) had contraindications to PA and received TSM therapy, 98 patients (44.5%) received PA. The main contraindication to PA was difficult tumor location (51%). Patients who received TSM therapy had lower median OS (2.4 vs 5.3 years), LTC (1.0 vs 4.8 years), and RFS (0.8 vs 2.9 years); P < 0.001, respectively, compared with PA. The ATE for PA versus TSM yielded an additional 1.11 years (P = 0.019), 2.45 years (P < 0.001), and 1.64 years (P < 0.001) for OS, LTC, and RFS, respectively. Three-year LTC after PA was suboptimal (65%). Conclusion: Our study highlights high rates of contraindication to PA in early HCCs, resulting in TSM and poorer outcomes. The LTC rate for PA appears suboptimal despite being considered as curative therapy. Both findings support the exploration of improved treatment options for early HCCs.

9.
10.
Clin Transplant ; 36(7): e14682, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35441375

RESUMEN

The prognostic role of cardiac dysfunction in cirrhotic patients is increasingly recognized. We studied its impact on morbidity and mortality before and after liver transplantation (LT) including development of post-transplant cardiovascular disease (CVD). In this retrospective study, cirrhotic patients who underwent LT assessment from January 2010 to December 2020 were reviewed. Demographics, cardiac investigations and clinical courses were analyzed to identify the prevalence of cardiac dysfunction and its role in LT outcomes. Survival analysis was performed using Cox proportional hazard regression modelling, with LT as a time-varying covariate and as an interaction variable with cardiac dysfunction. Three hundred and eight patients (70% male) were studied. The median (interquartile range) age at LT assessment was 56 (12) years. Cardiac dysfunction was found in 178 (58%) patients (diastolic, 169; systolic, 26; both, 17) and was significantly associated with hepatorenal syndrome/acute kidney injury and peri- and post-transplant morbidity (adjusted odds ratio [aOR] 1.94, 95% CI 1.06-3.52, P < .001; aOR 2.01, 95% CI 1.06-3.82, P = .033; aOR 1.9, 95% CI 1.01-3.65, P = .023, respectively). Cardiac dysfunction was not associated with mortality before (adjusted hazard ratio [aHR] 1.01, 95% CI .99-1.01) or after LT (aHR .74, 95% CI .4-1.05. Post-transplant CVD (61% cardiac failure) occurred in 36 patients, and there was no significant association with cardiac dysfunction (P = .11). Cardiac dysfunction was common in LT candidates and was significantly associated with morbidity before and after LT. Studies on the role of advanced echocardiographic parameters to improve diagnosis of cardiac dysfunction and optimize LT outcomes are needed.


Asunto(s)
Cardiopatías , Trasplante de Hígado , Femenino , Cardiopatías/etiología , Cardiopatías/cirugía , Humanos , Cirrosis Hepática/diagnóstico , Trasplante de Hígado/efectos adversos , Masculino , Morbilidad , Estudios Retrospectivos
11.
JGH Open ; 6(2): 132-138, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35155823

RESUMEN

BACKGROUND AND AIM: The comparative utility of physiological reserve measures in predicting important clinical outcomes following liver transplantation (LT) requires further study. The aim of this work was therefore to compare the utility of physiological reserve measures in predicting early adverse clinical outcomes post-LT. METHODS: A single-center, retrospective cohort study of LT patients consecutively recruited between 1 January 2015, and 31 August 2020. Outcomes measured were sepsis and death within 12 months of LT, hospital length of stay (LOS), and intensive care LOS. Physiological reserve measures were handgrip strength, mid-arm muscle circumference, and cardiopulmonary exercise testing (CPET) measures. Analysis was performed using univariate and multivariate logistic regression for sepsis and death, and univariate and multivariate Cox regression for hospital and intensive care LOS. RESULTS: Data were obtained for 109 subjects. Patients were predominantly (64%) male with a median (interquartile range [IQR]) age of 57 (49-63) and median (IQR) Model for End-Stage Liver Disease score of 16 (11-21). In multivariate analysis, the odds of sepsis were lower in patients in the highest versus lowest tertile (odds ratio = 0.004; 95% confidence interval [CI] 0.00-0.13; P = 0.002). Hospital LOS was linearly associated with handgrip strength (hazard ratio [HR] = 1.03; 95% CI 1.00-1.06; P = 0.03) in multivariate analysis. Intensive care LOS was associated with peak VO2 (HR 1.83; 95% CI 1.06-3.16; P = 0.03) and VE/VCO2 slope (HR 0.71; 95% CI 0.58-0.88; P = 0.002) in multivariate analysis. CONCLUSION: Handgrip strength and CPET both identify candidates at high risk of adverse outcomes after LT.

12.
Transplant Direct ; 8(8): e1345, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37077731

RESUMEN

Prevalence of concurrent liver diseases among liver transplant recipients and impact on posttransplant outcomes are unknown. Methods: This retrospective study included adult liver transplants between January 1' 1985' and December 31' 2019' from the Australian and New Zealand Liver and Intestinal Transplant Registry. Up to 4 liver disease causes were recorded for each transplant; concurrent liver diseases were defined as >1 liver disease indication for transplantation, excluding hepatocellular carcinoma. Impact on posttransplant survival was determined using Cox regression. Results: A total of 840 (15%) of 5101 adult liver transplant recipients had concurrent liver diseases. Recipients with concurrent liver diseases were more likely male (78% versus 64%) and older (mean age 52 versus 50 y). A higher proportion of liver transplants for hepatitis B (12% versus 6%), hepatitis C (33% versus 20%), alcohol liver disease (23% versus 13%), and metabolic-associated fatty liver disease (11% versus 8%, all P < 0.001) were identified when all indications were included than with primary diagnosis only. The number and proportion of liver transplants performed for concurrent liver diseases have increased from 8 (6%) during Era 1 (1985-1989) to 302 (20%) during Era 7 (2015-2019; P < 0.001). Concurrent liver diseases were not associated with increased posttransplant mortality (adjusted hazard ratio, 0.98, 95% confidence interval, 0.84-1.14). Conclusions: Concurrent liver diseases are increasing among adult liver transplant recipients in Australia and New Zealand; however, they do not appear to impact posttransplant survival. Reporting all liver disease causes in the transplant registry reports provides more accurate estimates of liver disease burden.

13.
Intern Med J ; 52(8): 1347-1353, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-33979037

RESUMEN

BACKGROUND: Chronic hepatitis B (CHB) infection remains a significant public health issue for Indigenous Australians, in particular for remote communities. AIM: To evaluate the spectrum of hepatitis B virus (HBV) care provided to a remote Aboriginal community. Measures studied included screening, seroprevalence, vaccination rates and efficacy, and HCC risk and surveillance adherence. METHODS: A retrospective audit of HBV care received by all permanent residents currently attending a remote Aboriginal Health service. This study was endorsed by both the local Aboriginal Health service and the Aboriginal Health Council of South Australia. RESULTS: A total of 208 patients attended the clinic, of whom 52% (109) were screened for HBV. Of these, 12% (13) had CHB and 20% (22) had evidence of past infection. Similarly, of the 208 attending patients, complete vaccination was documented in 48% (99). Of the 33 patients with post-vaccination serology, 24% (8) had subtherapeutic (<10 IU/mL) levels of HBsAb. Subtherapeutic HBsAb was independently associated with higher Charlson Comorbidity scores (odds ratio = 17.1; 95% confidence interval 1.2-243.3; P = 0.036). Definitive breakthrough infection was identified in 6% (2) patients. One HBsAg positive patient was identified as needing HCC surveillance, but had not undertaken HCC surveillance. CONCLUSION: Opportunities to improve the quality of CHB care through increased HBV vaccination, screening and adherence to HCC surveillance were identified. High rates of subtherapeutic vaccine responses and documented breakthrough infection raises concerns about the effectiveness of current CHB vaccines in this population.


Asunto(s)
Carcinoma Hepatocelular , Servicios de Salud del Indígena , Hepatitis B Crónica , Hepatitis B , Neoplasias Hepáticas , Australia/epidemiología , Anticuerpos contra la Hepatitis B , Antígenos de Superficie de la Hepatitis B , Vacunas contra Hepatitis B/uso terapéutico , Virus de la Hepatitis B , Hepatitis B Crónica/diagnóstico , Hepatitis B Crónica/epidemiología , Hepatitis B Crónica/prevención & control , Humanos , Nativos de Hawái y Otras Islas del Pacífico , Estudios Retrospectivos , Estudios Seroepidemiológicos
14.
Liver Transpl ; 28(2): 236-246, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34624175

RESUMEN

Introduction of universal access to direct-acting antiviral (DAA) therapy for hepatitis C virus (HCV) in Australia and New Zealand on March 1st , 2016, has had a major impact on the number of people with chronic HCV infection, but the impact on liver transplantation rates is unknown. We conducted a retrospective registry study including all adult liver transplantations from the Australia and New Zealand Liver and Intestinal Liver Transplant Registry (ANZLITR) data set. Interrupted time series analysis determined the impact of DAAs in 2016 on the number of HCV liver transplantations per year. Cox regression analysis was used to determine the impact of DAAs on post-liver transplantation survival. Between January 1, 1990, and December 31, 2019 5318 adult liver transplantations were performed, and 29% (1531) were for HCV infection. Prior to the introduction of DAAs, there was a mean increase of 3.5 adult liver transplantations performed for HCV per annum, but between 2016 and 2019 there was a mean decrease of 7.9 adult liver transplantations per annum (P < 0.001). Similarly, the proportion of liver transplantations performed for HCV increased from 9% (1990) to 33% in 2016 and then fell to 23% in 2019 (P < 0.001). The number and proportion of patients with HCV added to the liver transplantation waiting list also fell in 2016 (P < 0.001) when compared with other indications. The introduction of DAAs was associated with a 31% reduction in death after liver transplantation, adjusted for age at transplant and hepatocellular carcinoma (HCC; hazard ratio [HR], 0.69; 95% confidence interval [CI], 0.48-0.99; P = 0.047). The number of adult liver transplantations performed for HCV-related liver cirrhosis and HCC has reduced since the introduction of universal access to DAAs in 2016 in Australia and New Zealand.


Asunto(s)
Carcinoma Hepatocelular , Hepatitis C Crónica , Hepatitis C , Neoplasias Hepáticas , Trasplante de Hígado , Adulto , Antivirales/uso terapéutico , Carcinoma Hepatocelular/tratamiento farmacológico , Carcinoma Hepatocelular/epidemiología , Carcinoma Hepatocelular/cirugía , Hepacivirus , Hepatitis C/complicaciones , Hepatitis C/tratamiento farmacológico , Hepatitis C/epidemiología , Hepatitis C Crónica/diagnóstico , Hepatitis C Crónica/tratamiento farmacológico , Hepatitis C Crónica/epidemiología , Humanos , Trasplante de Hígado/efectos adversos , Nueva Zelanda/epidemiología , Estudios Retrospectivos
15.
Gastroenterol Nurs ; 45(1): 29-42, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34369404

RESUMEN

A nurse-led cirrhosis clinic model for management of stable, compensated cirrhotic patients is practised in our unit since 2013, wherein these patients are reviewed every six months by specialist nurses in community clinics under remote supervision of hepatologists. We evaluated the experiences of patients and healthcare providers involved in the model to understand the acceptability, strengths, and limitations of the model and obtain suggestions to improve. A qualitative design using in-depth interviews was employed, followed by thematic analysis of eight patients, one attending physician both nurse and hospital clinics, four hepatologists, and three experienced specialist nurses running the nurse-led cirrhosis clinic. Patients expressed satisfaction and a good understanding of the nurse-led cirrhosis clinic, preferring it to hospital clinics for better accessibility and the unique nurse-patient relationship. Upskilling and provision of professional care in a holistic manner were appreciated by specialist nurses. The hepatologists expressed confidence and satisfaction, although they acknowledged the difference between the medical training of specialist nurses and hepatologists. The greater availability of hospital clinic time for sick patients was welcomed. Increased specialist nurse staffing, regular forums to promote specialist nurse learning, and formalization of the referral process were suggested. No adverse experiences were reported by patients or staff. The nurse-led cirrhosis clinic model for compensated liver cirrhosis was well received by patients, hepatologists, and specialist nurses. Wider implementation of the model could be considered after further investigations in other settings.


Asunto(s)
Enfermeras y Enfermeros , Pautas de la Práctica en Enfermería , Instituciones de Atención Ambulatoria , Humanos , Cirrosis Hepática/terapia , Relaciones Enfermero-Paciente
16.
EClinicalMedicine ; 36: 100919, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34142069

RESUMEN

BACKGROUND: Liver disease and hepatocellular carcinoma (HCC) are important contributors to the mortality gap between Indigenous and non-Indigenous Australians. However, there is a lack of population based high quality data assessing the differences in HCC epidemiology and outcomes according to Indigenous status. The aim of this study was therefore to perform a large epidemiological study of HCC investigating differences between Indigenous and non-Indigenous Australians with HCC. METHODS: Study design was a retrospective cohort study. Data linkage methodology was used to link data from cancer registries with hospital separation summaries across three Australian jurisdictions during 2000-2017. Cumulative survival (Kaplan-Meier) and the differences in survival (Multivariable Cox-regression) by Indigenous status were assessed. FINDINGS: A total of 229 Indigenous and 3587 non-Indigenous HCC cases were included in the analyses. Significant epidemiological differences identified for Indigenous HCC cases included younger age at onset, higher proportion of females, higher rurality, lower socioeconomic status, and higher comorbidity burden (all p < 0.001). The distribution of cofactors was also significantly different for Indigenous Australians including higher prevalence of alcohol misuse, hepatitis B, and diabetes and more frequent presence of multiple HCC cofactors (all p < 0.001). Indigenous Australians received curative HCC therapies less frequently (6.6% vs. 14.5%, p < 0.001) and had poorer 5-year survival (10.0% vs. 17.3%, p < 0.001; unadjusted hazard ratio (HR) =1.42 96%CI 1.21-1.65) compared to non-Indigenous Australians. The strength of the association between indigenous status and survival was weaker and statistically non-significant after adjusting for rurality, comorbidity burden and lack of curative therapy (adjusted-HR=1.20 95%CI 0.97-1.47). INTERPRETATION: Such data provide a call to action to help design and implement health literacy, liver management and HCC surveillance programs for Indigenous people to help close the liver cancer mortality gap.

17.
J Med Imaging Radiat Oncol ; 65(3): 365-373, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33890425

RESUMEN

INTRODUCTION: Stereotactic body radiotherapy (SBRT) is an emerging, therapeutic option in the management of hepatocellular carcinoma (HCC). A multicentre Liver Ablative Stereotactic Radiation (LASR) database was established to provide a collaborative platform for Australian institutions to define the practice of liver SBRT for HCC. This study explores the patterns of SBRT practice amongst Australian institutions. METHODS: This was a multi-institutional retrospective study of patients treated with SBRT for HCC at 10 institutions between January 2013 and December 2019. Patients' demographics, disease characteristics and SBRT details were evaluated. RESULTS: Three hundred and seventeen patients were evaluated with a median age of 67 years (range, 32-90). Liver cirrhosis was present in 88.6%, baseline Child-Pugh score was A5/6 in 85.1% and B7/8 in 13.2%. Median size of HCC treated was 30 mm (range, 10-280). 63.1% had early-stage disease (Barcelona clinic liver cancer (BCLC) stage 0/A) and 36% had intermediate/advanced-stage disease (BCLC B/C). In 2013/2014, six courses of SBRT were delivered, increasing to 108 in 2019. SBRT was prescribed in five fractions for 71.3% of the cohort. The most common dose fractionation schedule was 40 Gy in five fractions (24.3%). Median biologically effective dose (BED10 ) delivered was 85.5 Gy for early-stage and 60 Gy for intermediate/advanced disease, respectively. The most common prescription range was 100-120 Gy BED10 (32.8%). CONCLUSION: SBRT utilisation for HCC is increasing in Australia. There was wide variation in size of tumours and disease stages treated, and prescription patterns. Uniform reporting of clinical and dosimetric details are important in refining the role of liver SBRT.


Asunto(s)
Carcinoma Hepatocelular , Neoplasias Hepáticas , Radiocirugia , Adulto , Anciano , Anciano de 80 o más Años , Australia , Carcinoma Hepatocelular/radioterapia , Carcinoma Hepatocelular/cirugía , Humanos , Neoplasias Hepáticas/radioterapia , Neoplasias Hepáticas/cirugía , Persona de Mediana Edad , Estudios Retrospectivos
19.
J Med Imaging Radiat Oncol ; 65(6): 655-662, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33687155

RESUMEN

INTRODUCTION: Transjugular intrahepatic portosystemic shunt (TIPSS) is an effective modality in reducing portal pressure, and its current main indications are for the management of recurrent ascites and variceal bleeding. The demand and indications for TIPSS are growing. However, it is a complicated and technically demanding procedure with poorer outcomes associated with low volume centres. The aim of this study was, therefore, to review the outcomes of TIPSS at a 'low volume' single centre. Outcomes assessed included indications, safety, efficacy and survival. METHODS: A retrospective study was undertaken of all patients who underwent a TIPSS procedure over 10 years at tertiary referral centre for complex liver disease and transplantation. Kaplan-Meier method was used to calculate actuarial survival and log-rank analysis was used to determine significant differences in survival. RESULTS: Thirty-eight patients underwent the TIPSS procedure between January 2008 and December 2018. Technical, haemodynamic and clinical success were 95%, 92% and 92% respectively. Cumulative survival at one month, one year and five years were 86.8%, 72% and 44.7% respectively. Results achieved standards published in practice parameters to evaluate TIPSS safety and efficacy. CONCLUSION: At a low volume centre, TIPSS usage was associated with high rates of technical, haemodynamic (HPVG reduction) and clinical success. Low volume should not be a contraindication to providing a TIPSS service; however, auditing outcomes and understanding specific institutional factors that influence quality are important requirements for low volume centres.


Asunto(s)
Várices Esofágicas y Gástricas , Hipertensión Portal , Derivación Portosistémica Intrahepática Transyugular , Várices Esofágicas y Gástricas/cirugía , Hemorragia Gastrointestinal/cirugía , Humanos , Estudios Retrospectivos , Resultado del Tratamiento
20.
Intern Med J ; 51(12): 2104-2110, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32833278

RESUMEN

BACKGROUND AND AIM: Liver cirrhosis is a chronic disease complicated by recurrent hospital admissions. Self-management skills could facilitate optimal disease management. At present there is no validated instrument for measuring self-management in these patients. Hence, we evaluated the internal reliability and construct validity of the Partners in Health (PIH) scale, a chronic condition self-management tool in cirrhotic patients. METHODS: In this prospective cohort study, the PIH scale was administered to 133 consenting patients within a Chronic Liver Failure Program of a tertiary hospital from February 2017 to May 2018. A Bayesian confirmatory factor analysis was used to evaluate a priori four-factor structure. Omega coefficients and 95% credible intervals (CrI) were used to assess internal reliability. Known-group validity was assessed in patients receiving active case management (n = 60) versus those without (n = 73). RESULTS: The mean (± standard deviation (SD)) age of the participants was 62 (±11) years. Model fit for the hypothesised model was adequate (posterior predictive P-value = 0.073) and all hypothesised factor loadings were substantial (>0.6) and significant (P < 0.001). Omega coefficients (95% CrI) for the PIH subscales of Knowledge, Partnership, Management and Coping were 0.88 (0.82-0.91), 0.68 (0.57-0.76), 0.92 (0.89-0.94) and 0.89 (0.85-0.92) respectively. The mean (±SD) overall PIH score was higher in patients receiving case management compared to those without case management (81 ± 12 vs 73 ± 17, P < 0.001). CONCLUSION: The dimensionality, known-group validity and reliability of the PIH scale for measuring self-management in patients with liver cirrhosis were confirmed. Its clinical predictive value requires further assessment.


Asunto(s)
Automanejo , Anciano , Teorema de Bayes , Humanos , Cirrosis Hepática/diagnóstico , Cirrosis Hepática/terapia , Persona de Mediana Edad , Estudios Prospectivos , Psicometría , Reproducibilidad de los Resultados , Encuestas y Cuestionarios
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