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1.
Intern Med J ; 2024 Apr 26.
Artigo em Inglês | MEDLINE | ID: mdl-38666599

RESUMO

BACKGROUND: Ultrasound surveillance for hepatocellular carcinoma (HCC) may improve early tumour detection but may additionally result in surveillance-related harm through increased evaluation of non-HCC lesions. The incidence of these outcomes has not been reported outside North America. AIMS: We aimed to report the outcomes of HCC surveillance with respect to both surveillance-related benefits and harms. METHODS: We reviewed all HCC surveillance ultrasounds at a large Victorian tertiary hospital network in 2017 and followed their outcomes until 2021. Surveillance-related benefits were defined as early-stage HCC detection. Surveillance-related harm was defined as contrast imaging, biopsies or surgery performed to evaluate non-HCC liver lesions or false-positive alpha-fetoprotein levels. RESULTS: Five hundred and fifty-three patients were included (mean age 54.5 ± 12.3 years, males 67.5%, cirrhosis 50.3%). The most common liver disease aetiology was hepatitis B (53.9%). Over a median of 4.7 years follow-up, early-stage HCC was detected in 3.3% (5.4% in cirrhotic vs 1.1% in non-cirrhotic patients, P < 0.01). 75% of all HCCs were early-stage. Surveillance-related harm occurred in 12.5% (15.5% in cirrhotic vs 9.5% in non-cirrhotic patients, P < 0.04), although most harm was mild (12.1%). In subgroup analysis, the detection of early-stage HCC ranged between 0% (screened outside of guideline criteria and alcoholic cirrhotic patients) and 7.2% (hepatitis C cirrhosis). Harm occurred between 9% (non-cirrhotic hepatitis B) and 20.8% (thrombocytopenia). CONCLUSION: In our study, HCC surveillance was associated with early tumour detection, although many patients experienced mild surveillance-related harm. Novel surveillance strategies and pathways are required to improve detection in high-risk patients and minimise harm in low-risk patients.

2.
Med J Aust ; 219(9): 432-438, 2023 11 06.
Artigo em Inglês | MEDLINE | ID: mdl-37803907

RESUMO

Hepatocellular carcinoma (HCC) is a leading cause of cancer-related death worldwide, and is increasing in incidence in Australia. For most people with cirrhosis and chronic hepatitis B, HCC screening and surveillance is recommended with 6-monthly ultrasound. However, most patients with HCC are still diagnosed outside of surveillance with incurable disease. While HCC surveillance almost certainly reduces cancer-related mortality, the potential harms of surveillance are incompletely understood. Surveillance uptake remains suboptimal in many contexts, and stems from a combination of patient, clinician and system level barriers. Improved case-finding strategies may be required to identify high risk individuals in need of surveillance, as cirrhosis and viral hepatitis are often asymptomatic. HCC prediction models and novel surveillance tools such as biomarker panels, computed tomography and magnetic resonance imaging may have a future role in personalised HCC surveillance. Analyses suggest surveillance may be cost-effective, but Australian data remain limited. A centralised HCC surveillance program may ultimately have a role in delivering improved and more equitable care.


Assuntos
Carcinoma Hepatocelular , Hepatite B Crônica , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/diagnóstico , Carcinoma Hepatocelular/epidemiologia , Carcinoma Hepatocelular/patologia , Neoplasias Hepáticas/diagnóstico por imagem , Neoplasias Hepáticas/epidemiologia , Austrália/epidemiologia , Cirrose Hepática/complicações , Cirrose Hepática/epidemiologia , Hepatite B Crônica/complicações , Hepatite B Crônica/epidemiologia
3.
Intern Med J ; 53(9): 1581-1587, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-36334267

RESUMO

BACKGROUND: The economic burden of decompensated chronic liver disease (CLD) on Australian healthcare services is poorly characterised. AIMS: To evaluate the in-patient healthcare utilisation costs associated with decompensated CLD at Monash Health, an Australian tertiary healthcare service. METHODS: The current retrospective cost analysis examined patients with decompensated CLD admitted between 1 January 2012 and 31 December 2018. Hospitalisations were identified using CLD-specific International Classification of Diseases, Tenth Revision, codes. Cost measures were estimated using the Victorian Weighted Inlier Equivalent Separation funding data based on the Australian Refined Diagnosis Related Groups cost weights. RESULTS: There were 707 hospitalisations in 435 adult patients. The mean age was 56.7 ± 11.7 years and the mean length of stay was 10.28 ± 11.2 days. Median survival was 31 months (interquartile range, 2-94 months) and 177 (40.8%) patients died within 1 year of admission. The cost of admission varied according to decompensation: hepatorenal syndrome ($20 162 AUD), variceal bleed ($16 630 AUD), spontaneous bacterial peritonitis ($12 664 AUD), hepatic encephalopathy ($9973 AUD) and ascites ($9001 AUD). There was no significant difference in the admissions or 30-day readmission rate from 2012 to 2018 financial year (FY). The total adjusted cost of cirrhotic admissions per year increased by 78% from FY2012 to FY2018. CONCLUSION: Hospital admission and readmission for decompensated CLD is common and associated with 40.8% 1-year mortality and high costs. Clearer delineation of goals of care and alternative ambulatory care models for decompensated CLD are urgently required to reduce the high costs and burden on health services.


Assuntos
Hospitalização , Hepatopatias , Adulto , Humanos , Pessoa de Meia-Idade , Idoso , Estudos Retrospectivos , Austrália/epidemiologia , Aceitação pelo Paciente de Cuidados de Saúde
4.
Intern Med J ; 53(5): 830-834, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37134235

RESUMO

This audit collates data on alcohol-related gastrointestinal (GI) admissions at Monash Health, Victoria, during the prolonged, coronavirus disease 2019 (COVID-19)-related lockdown July to October 2020 compared with the same periods in 2019 and 2021. We found a 58% increase in admissions in 2020 and a 16% increase in 2021, which also increased disproportionately to overall health service emergency presentations. Self-reported alcohol consumption increased by 2.5-fold and was greatest in 2020. Clinical severity was unchanged and cirrhosis was the only factor associated with severe disease. This study suggests an association between the pandemic-related lockdown, alcohol consumption and alcohol-related GI hospitalisation. Our study provides support for resourcing and adapting alcohol and other drug services during and beyond the COVID-19 lockdown.


Assuntos
COVID-19 , Pancreatite , Humanos , Controle de Doenças Transmissíveis , Hemorragia Gastrointestinal , Etanol , Consumo de Bebidas Alcoólicas , Hospitalização , Fígado
5.
Dig Dis Sci ; 66(3): 823-831, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32285322

RESUMO

BACKGROUND/AIMS: The prevalence of acute lower gastrointestinal bleeding (ALGIB) has progressively increased worldwide but there are few studies in Asian populations. This study aimed to develop and validate a scoring system to predict severe ALGIB in Vietnamese. METHODS: Risk factors for severe ALGIB were identified by multiple logistic regression analysis using data from a retrospective cohort of 357 patients admitted to a tertiary hospital. These factors were weighted to develop the severe acute lower gastrointestinal bleeding (SALGIB) score to predict severe ALGIB. The performance of SALGIB was validated in a prospective cohort of 324 patients admitted to 6 other hospitals using area under the receiver operating characteristics curve (AUC) analysis. RESULTS: There were four factors at admission independently associated with severe ALGIB in the derivation cohort: heart rate ≥ 100/min, systolic blood pressure < 100 mmHg, hematocrit < 35%, and platelets ≤ 150 × 103/µL. The SALGIB score determined severe ALGIB with AUC values of 0.91 and 0.86 in the derivation and validation cohorts, respectively. A SALGIB score < 2 associated with low risk of severe ALGIB in both cohorts (3.7% and 1.2%; respectively). CONCLUSIONS: The SALGIB score has good performance in discriminating risk of severe ALGIB in Vietnamese.


Assuntos
Povo Asiático/estatística & dados numéricos , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/etnologia , Medição de Risco/normas , Avaliação de Sintomas/normas , Doença Aguda , Idoso , Área Sob a Curva , Pressão Sanguínea , Feminino , Hemorragia Gastrointestinal/etiologia , Frequência Cardíaca , Hematócrito , Humanos , Modelos Logísticos , Trato Gastrointestinal Inferior , Masculino , Pessoa de Meia-Idade , Contagem de Plaquetas , Valor Preditivo dos Testes , Estudos Prospectivos , Curva ROC , Estudos Retrospectivos , Medição de Risco/métodos , Fatores de Risco , Índice de Gravidade de Doença , Avaliação de Sintomas/métodos , Vietnã/etnologia
6.
Intern Med J ; 51(10): 1614-1618, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34139787

RESUMO

BACKGROUND: Pathology and imaging tests are frequently requested in the outpatient setting despite historically poor completion rates. The impact of COVID-19 telehealth on test completion rates is unknown. AIMS: To examine the impact of the COVID-19 pandemic and telehealth transition on pathology and imaging test request and completion rates in Australian outpatient clinics. METHODS: We performed a prospective cohort study with historical controls between March-May 2019 and March-May 2020. Pathology and imaging request and completion rates were collected in review consultation patients attending gastroenterology and rheumatology outpatient clinics at a tertiary healthcare system prior and during the early phases of the COVID-19 pandemic in Melbourne. RESULTS: A total of 1376 patients was included in the study. Pathology tests were requested more frequently in the COVID-19 group (n = 582/684, 85.2%) than the control group (n = 492/692, 71.1%, P < 0.001), but completion rates were lower in the COVID-19 group (n = 443/582, 76.1%) than the control group (n = 426/492 (86.6%), P < 0.001). Imaging tests were requested more frequently in the COVID-19 group (n = 345/682, 50.6%) than the control group (n = 295/692, 42.6%, P = 0.003), with lower rates of completion in the COVID-19 group (n = 229/345, 66.4%) than the control group (n = 247/295, 83.7%, P < 0.001). CONCLUSIONS: The COVID-19 pandemic and telehealth transition have resulted in more frequent pathology and imaging requests but fewer test completion in the outpatients setting. This study has identified new clinical risks associated with the abrupt transition to telehealth during COVID-19 that should be explored in future studies and appropriately mitigated.


Assuntos
COVID-19 , Telemedicina , Austrália , Humanos , Pacientes Ambulatoriais , Pandemias , Estudos Prospectivos , Estudos Retrospectivos , SARS-CoV-2
7.
Intern Med J ; 48(1): 84-87, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29314513

RESUMO

Research has been slow to leverage digitalised medical records as a data resource. Our study assessed patient acceptability of opt-out consent for secondary use of digital patient data. A questionnaire was distributed to patients in multiple languages and with an interpreter. Of 919 completed surveys, 33% were of non-English speaking background, 15% self-reported cognitive impairment and 3% were refugees. Opt-out consent was accepted in this diverse population; 87% of participants approved, or were indifferent to opt-out consent. Gender, employment and cognition status were not significant determinants of acceptability.


Assuntos
Registros Eletrônicos de Saúde/normas , Consentimento Livre e Esclarecido/normas , Satisfação do Paciente , Inquéritos e Questionários/normas , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Hospitalização/tendências , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
9.
Nephrol Dial Transplant ; 32(1): 136-143, 2017 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-26763670

RESUMO

Background: Clinical guidelines recommend double-dose hepatitis B vaccination for patients requiring dialysis, due to an increased risk of hepatitis B infection and reduced vaccine responsiveness. There are no recommendations for patients with chronic kidney disease (CKD) prior to dialysis. Methods: We performed a systematic review and meta-analysis of randomized and quasi-randomized trials comparing efficacy (seroresponses) and harms of double-dose compared with standard-dose hepatitis B vaccination in patients with CKD, including those requiring dialysis. A systematic literature search (CENTRAL, MEDLINE and EMBASE) was performed using a predetermined search strategy. Relative risks were calculated from pooled data using a random-effects model with subgroup analysis by dialysis requirement and vaccine type. Results: Seven studies (501 patients) fulfilled review criteria: four in patients receiving dialysis and three in patients not receiving dialysis. The incidence of seroconversion was not increased with double-dose vaccination overall [risk ratio (RR) 1.17, 95% confidence interval (CI) 0.98-1.39], by dialysis requirement or vaccine type. The incidence of seroprotection (reported by only four studies) was increased with double-dose vaccination overall (RR 1.53, 95% CI 1.17-2.00) but not by dialysis requirement. Adverse events were not reported by treatment arm, precluding comparison. The overall quality of included studies was moderate to low. Conclusions: The current data do not support clinical guideline recommendations for administering double-dose vaccination for patients with CKD as seroconversion was not improved and seroprotection was inadequately assessed. Large high-quality studies are required to overcome the current evidence gap regarding vaccine dosing in CKD.


Assuntos
Antígenos de Superfície da Hepatite B/sangue , Vacinas contra Hepatite B/administração & dosagem , Hepatite B/prevenção & controle , Insuficiência Renal Crônica/imunologia , Vacinação/métodos , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
10.
Intern Med J ; 47(8): 915-922, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28444819

RESUMO

BACKGROUND: Mother-to-child transmission of hepatitis B virus continues to occur despite universal recommendations for neonatal immune prophylaxis therapy (IPT) and infant vaccination. AIM: To characterise the risk factors for failure to provide timely IPT and completion of the infant hepatitis B vaccination schedule for children born to mothers with chronic hepatitis B (CHB). METHODS: We conducted a retrospective cohort study to assess compliance with universal guidelines for neonatal IPT for children born to CHB mothers at Monash Health, Australia from 2008 to 2013. These mothers were invited to participate in a telephone interview regarding post-partum hepatitis B virus (HBV) care and infant vaccination status. Multivariate logistic regression analysis was utilised to identify the predictors for engagement with specialist HBV care, timely administration of IPT, completion of HBV vaccination schedule and serological testing of the baby. RESULTS: A total of 451 CHB mothers delivered 454 live births. HBV immunoglobulin (HBIg) was dispensed within 12 h in 79.52% of births. HBIg was not administered to eight neonates. Of the 451 women, 125 were interviewed: 88.8% of babies completed the vaccine schedule, and 19.2% of infants had post-vaccination testing. Antenatal HBV care was independently associated with a greater likelihood of timely HBIg administration (odds ratio 1.64, P = 0.04, 95% CI: 1.03-2.61). There were no significant predictors for engagement with specialist HBV care, vaccine coverage or serological testing of the baby. CONCLUSION: Targeted interventions to improve timely HBIg and completion of the vaccine schedule are recommended. All pregnant women with CHB should be referred for HBV-specific antenatal care regardless of viral replicative status.


Assuntos
Hepatite B Crônica/prevenção & controle , Imunoglobulinas/administração & dosagem , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Cuidado Pré-Natal/métodos , Vacinação/estatística & dados numéricos , Feminino , Hepatite B Crônica/terapia , Humanos , Imunoglobulinas/imunologia , Recém-Nascido , Gravidez , Complicações Infecciosas na Gravidez/terapia , Fatores de Risco
11.
Gut ; 65(2): 340-50, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26475631

RESUMO

Hepatitis B during pregnancy presents unique management issues for both the mother and fetus. These include the lack of a current cohesive strategy for treatment and follow-up of mothers and their babies; the uncertain risk of postpartum HBV flares; the lack of randomised trial data on the safety and efficacy of antiviral treatment in pregnancy; the lack of head-to-head studies comparing different antivirals in pregnancy; and the lack of epidemiologic information regarding infection across different populations globally. This position paper provides a comprehensive review of the management of women with HBV infection prior to conception, throughout each stage of pregnancy and postpartum, as well as recommendations and clinical approaches for the follow-up of children born to infected mothers, based on available evidence in the literature and recommendations from international experts. Prevention of perinatal transmission is an important component of global efforts to reduce the burden of chronic HBV since vertical transmission is responsible for most of the chronic infection worldwide.


Assuntos
Hepatite B/tratamento farmacológico , Hepatite B/prevenção & controle , Complicações Infecciosas na Gravidez/tratamento farmacológico , Complicações Infecciosas na Gravidez/prevenção & controle , Antivirais/uso terapêutico , Aleitamento Materno , Parto Obstétrico/métodos , Feminino , Seguimentos , Hepatite B/diagnóstico , Hepatite B/transmissão , Humanos , Lactente , Recém-Nascido , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Período Pós-Parto , Gravidez , Complicações Infecciosas na Gravidez/diagnóstico , Diagnóstico Pré-Natal , Encaminhamento e Consulta , Vacinação
12.
Am J Gastroenterol ; 111(1): 87-92, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26729545

RESUMO

OBJECTIVES: The diagnosis of cirrhotic ascites is associated with significant morbidity, mortality, and reduced health-related quality of life. Adherence by health professionals to quality indicators (QIs) of care for ascites is low. We evaluated the effect of adherence to ascites QIs on clinical outcomes for patients hospitalized with new onset cirrhotic ascites. METHODS: The medical records of 302 patients admitted with new onset cirrhotic ascites were interrogated for demographic and clinical data and adherence to eight Delphi panel-derived QIs for ascites management. Associations between adherence to each QI and 30-day emergent readmission and 90-day mortality were analyzed. RESULTS: The majority of patients were males (68.9%) over 50 years of age (mean 57±12.83 years) with alcohol-related cirrhosis (59%). Twenty-nine percent were readmitted within 30 days. Patients who received an abdominal paracentesis within 30 days of ascites diagnosis (QI 1, relative risk (RR) 0.41, P=0.004) or during index hospitalization (QI 2, RR 0.57, P=0.006) were significantly less likely to experience a 30-day emergent readmission. Baseline serum bilirubin >2.5 mg/dl was associated with increased 30-day cirrhosis-related readmission (RR 1.51, P=0.03). A total of 18.5% of patients died within 90 days of index admission; median interval to death was 139 days (37-562 days). Pneumonia was the most frequent cause of death. Independent predictors of 90-day mortality included older age (odds ratio (OR) 1.03, P=0.03), increased Model for End-stage Liver Disease (MELD)-Na score (OR 1.06, P=0.05), primary SBP prophylaxis (QI 7, OR 2.30, P=0.04), and readmission within 30 days (OR 30.26, P<0.001). Discharge prescription of diuretics (QI 8, OR 0.28, P=0.01) was associated with reduced 90-day mortality. CONCLUSIONS: Early paracentesis in patients with new onset cirrhotic ascites lowers 30-day readmission rates, and early initiation of diuretic therapy lowers 90-day mortality.


Assuntos
Fidelidade a Diretrizes , Hospitalização , Cirrose Hepática/terapia , Melhoria de Qualidade , Indicadores de Qualidade em Assistência à Saúde , Ascite/etiologia , Ascite/mortalidade , Ascite/terapia , Estudos de Coortes , Feminino , Humanos , Cirrose Hepática/complicações , Cirrose Hepática/mortalidade , Masculino , Pessoa de Meia-Idade , Readmissão do Paciente/estatística & dados numéricos , Estudos Retrospectivos , Resultado do Tratamento
13.
World J Gastroenterol ; 29(2): 232-240, 2023 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-36687118

RESUMO

Acute-on-chronic liver failure (ACLF) is a poorly defined syndrome characterised by rapid clinical deterioration in patients with chronic liver disease. Consequences include high short-term morbidity, mortality, and healthcare resource utilisation. ACLF encompasses a dysregulated, systemic inflammatory response, which can precipitate extra hepatic organ failures. Common precipitants include infection, alcoholic hepatitis, and reactivation of viral hepatitis although frequently no cause is identified. Heterogenous definitions, diagnostic criteria, and treatment guidelines, have been proposed by international hepatology societies. This can result in delayed or missed diagnoses of ACLF, significant variability in clinical management, and under-estimation of disease burden. Liver transplantation may be considered but the mainstay of treatment is organ support, often in the intensive care unit. This review will provide clarity around where are the controversies and consensus in ACLF including: Epidemiology and resource utilisation, key clinical and diagnostic features, strategies for management, and research gaps.


Assuntos
Insuficiência Hepática Crônica Agudizada , Hepatite Alcoólica , Transplante de Fígado , Humanos , Insuficiência Hepática Crônica Agudizada/diagnóstico , Insuficiência Hepática Crônica Agudizada/epidemiologia , Insuficiência Hepática Crônica Agudizada/etiologia , Consenso , Prognóstico , Transplante de Fígado/efeitos adversos , Cirrose Hepática/complicações
14.
JMIR Hum Factors ; 10: e42506, 2023 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-37581920

RESUMO

BACKGROUND: Health literacy is low among patients with chronic liver disease (CLD) and associated with poor health outcomes and increased health care use. Lucy LiverBot, an artificial intelligence chatbot was created by a multidisciplinary team at Monash Health, Australia, to improve health literacy and self-efficacy in patients with decompensated CLD. OBJECTIVE: The aim of this study was to explore users' experience with Lucy LiverBot using an unmoderated, in-person, qualitative test. METHODS: Lucy LiverBot is a simple, low cost, and scalable digital intervention, which was at the beta prototype development phase at the time of usability testing. The concept and prototype development was realized in 2 phases: concept development and usability testing. We conducted a mixed methods study to assess usability of Lucy LiverBot as a tool for health literacy education among ambulatory and hospitalized patients with decompensated CLD at Monash Health. Patients were provided with free reign to interact with Lucy LiverBot on an iPad device under moderator observation. A 3-part survey (preuser, user, and postuser) was developed using the Unified Acceptance Theory Framework to capture the user experience. RESULTS: There were 20 participants with a median age of 55.5 (IQR 46.0-60.5) years, 55% (n=11) of them were female, and 85% (n=17) of them were White. In total, 35% (n=7) of them reported having difficulty reading and understanding written medical information. Alcohol was the predominant etiology in 70% (n=14) of users. Participants actively engaged with Lucy LiverBot and identified it as a potential educational tool and device that could act as a social companion to improve well-being. In total, 25% (n=5) of them reported finding it difficult to learn about their health problems and 20% (n=4) of them found it difficult to find medical information they could trust. Qualitative interviews revealed the conversational nature of Lucy LiverBot was considered highly appealing with improvement in mental health and well-being reported as an unintended benefit of Lucy LiverBot. Patients who had been managing their liver cirrhosis for several years identified that they would be less likely to use Lucy LiverBot, but that it would have been more useful at the time of their diagnosis. Overall, Lucy LiverBot was perceived as a reliable and trustworthy source of information. CONCLUSIONS: Lucy LiverBot was well received and may be used to improve health literacy and address barriers to health care provision in patients with decompensated CLD. The study revealed important feedback that has been used to further optimize Lucy LiverBot. Further acceptability and validation studies are being undertaken to investigate whether Lucy LiverBot can improve clinical outcomes and health related quality of life in patients with decompensated CLD.

15.
Arthritis Care Res (Hoboken) ; 75(7): 1595-1601, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-35904968

RESUMO

OBJECTIVE: Simultaneous antibody testing during screening for autoimmune conditions is discouraged. The incidence of positive extractable nuclear antigen (ENA) in the setting of a negative antinuclear antibody (ANA) has been reported as low. Our objective was to characterize the frequency of diagnosis of new ANA-associated rheumatic disease (AARD) in the setting of a negative ANA with a positive ENA. METHODS: This was a 7-year retrospective study from a multicenter tertiary health network in Australia. Clinical information was sought on patients over 18 years old who had a negative ANA but positive ENA test result. Results were extracted from hospital computer systems. RESULTS: From March 19, 2011, to July 23, 2018, ENA testing was ordered simultaneously with an ANA test on 4,248 occasions in 3,484 patients. ANA was positive in 2,520 patients (59.3%) and ENA was positive in 1,980 patients (46.6%). Among positive ANA patients, ENA was positive in 1,563 patients (62.0%). Among 1,728 negative ANA tests, ENA was positive in 417 (24.1%) (P < 0.001). A total of 328 patients with discordant ANA/ENA results had data available for further analysis, of whom 279 had no pre-established rheumatologic condition. A new AARD was diagnosed in 17 of 279 patients, yielding a positive predictive value of 6.09% (95% confidence interval 3.59-9.58). CONCLUSION: Despite the higher-than-expected incidence of positive ENA in the setting of a negative ANA, the yield of newly diagnosed rheumatic diseases was low. Our findings support the stepwise addition of ENA requests when an ANA test result is positive and clinical suspicion of an AARD is high.


Assuntos
Doenças Autoimunes , Doenças Reumáticas , Humanos , Adolescente , Antígenos Nucleares , Anticorpos Antinucleares , Estudos Retrospectivos , Doenças Reumáticas/diagnóstico , Doenças Reumáticas/epidemiologia , Valor Preditivo dos Testes , Doenças Autoimunes/diagnóstico , Doenças Autoimunes/epidemiologia
16.
J Telemed Telecare ; : 1357633X231166032, 2023 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-37032467

RESUMO

BACKGROUND: Real-world hepatocellular carcinoma (HCC) surveillance uptake remains suboptimal, despite evidence that surveillance is associated with lower cancer-related mortality in patients with cirrhosis and chronic hepatitis B. We aimed to examine the impact of telehealth consultations on HCC surveillance rates within a specialist liver clinic. METHODS: We conducted a retrospective observational study within an Australian outreach liver clinic within a culturally diverse community, comparing standard consultations before the COVID-19 pandemic to telehealth consultations during the pandemic. The primary outcome was surveillance uptake defined as the percentage of time up-to-date with surveillance (PTUDS) with the 6-month interval following each scan considered up-to-date. RESULTS: Over 18 months of follow-up for each cohort, the median PTUDS was 86.5% in the standard consultation cohort and 85.5% in the telehealth consultation cohort (p = 0.12). HCC diagnoses did not differ between groups and hospitalisation and mortality rates were low. Using multivariate regression, increasing age, the need for an interpreter and being born in South-East Asia independently predicted PTUDS in the standard consultation cohort, whereas being born in Australia or New Zealand was predictive of a lower PTUDS. Current alcohol use and distance from the clinic predicted a lower PTUDS in the telehealth consultation cohort. In both groups, missed clinic attendances were strongly predictive of a lower PTUDS. CONCLUSION: Telehealth hepatology consultations effectively coordinate HCC surveillance and are associated with similar outcomes to standard consultations. Its implementation should be widely considered given its advantages with regards to accessibility for patients.

17.
Stud Health Technol Inform ; 289: 422-425, 2022 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-35062181

RESUMO

Cory COVID-Bot is an artificial intelligence chatbot designed and built by a multisector collaboration to help people safely step towards COVID normal. Achieving COVID normal and avoiding unnecessary adverse health outcomes requires effective communication to the public regarding COVID safe behaviors, but reaching young, culturally and linguistically diverse members of the community is challenging for government. Cory COVID-Bot was developed to directly engage with difficult to reach populations in English and Vietnamese. In order to resolve public ambiguity and uncertainty about public health guidelines, and to stimulate safe behavior, Cory COVID-Bot provides updated recommendations and behavior change interventions, which emphasize the importance of COVID safe behaviors.


Assuntos
COVID-19 , Inteligência Artificial , Humanos , SARS-CoV-2 , Software , Incerteza
18.
CVIR Endovasc ; 5(1): 45, 2022 Aug 24.
Artigo em Inglês | MEDLINE | ID: mdl-36002541

RESUMO

BACKGROUND: Hepatic encephalopathy (HE) as a consequence of cirrhosis with portal hypertension has a profound impact on quality of life for both patients and caregivers, has no gold-standard diagnostic test, and is a risk factor for mortality. Spontaneous portosystemic shunts (SPSS) are common in patients with cirrhosis, can be challenging to identify, and in some cases, can drive refractory HE. Cross-sectional shunt size greater than 83mm2 is associated with liver disease severity, overt HE, and mortality. CASE PRESENTATION: We report a patient with refractory HE and frequent hospitalization in the context of an occult spontaneous portal-umbilical portosystemic shunt with an estimated cross-sectional area of 809mm2. Following identification and angiographic retrograde transvenous obliteration of the SPSS using plugs, coils and sclerosant, there was improvement in neurocognitive testing and no further hospitalization for HE. CONCLUSION: SPSS in the context of cirrhosis with portal hypertension can contribute to the debilitating effects of refractory HE. This case highlights the opportunity to search for SPSS in patients with HE unresponsive to therapy as angiographic obliteration is usually safe, well-tolerated, and clinically effective.

19.
World J Hepatol ; 14(8): 1584-1597, 2022 Aug 27.
Artigo em Inglês | MEDLINE | ID: mdl-36157875

RESUMO

BACKGROUND: Acute severe variceal bleeding (AVB) refractory to medical and endoscopic therapy is infrequent but associated with high mortality. Historical cohort studies from 1970-1980s no longer represent the current population as balloon tamponade is no longer first-line therapy for variceal bleeding; treatments including vasoactive therapies, intravenous antibiotics, endoscopic variceal band ligation are routinely used, and there is improved access to definitive treatments including transjugular intrahepatic portosystemic shunts. However, only a few studies from the current era exist to describe the practice of balloon tamponade, its outcomes, and predictors with a requirement for further updated information. AIM: To describe current management of AVB requiring balloon tamponade and identify the outcomes and predictors of mortality, re-bleeding and complications. METHODS: A retrospective multi-centre cohort study of 80 adult patients across two large tertiary health networks from 2008 to 2019 in Australia who underwent balloon tamponade using a Sengstaken-Blakemore tube (SBT) were included for analysis. Patients were identified using coding for balloon tamponade. The primary outcome of this study was all-cause mortality at 6 wk after the index AVB. Secondary outcomes included re-bleeding during hospitalisation and complications of balloon tamponade. Predictors of these outcomes were determined using univariate and multivariate binomial regression. RESULTS: The all-cause mortality rates during admission and at 6-, 26- and 52 wk were 48.8%, 51.2% and 53.8%, respectively. Primary haemostasis was achieved in 91.3% and re-bleeding during hospitalisation occurred in 34.2%. Independent predictors of 6 wk mortality on multivariate analysis included the Model for Endstage Liver disease (MELD) score (OR 1.21, 95%CI 1.06-1.41, P = 0.006), advanced hepatocellular carcinoma (OR 11.51, 95%CI 1.61-82.20, P = 0.015) and re-bleeding (OR 13.06, 95%CI 3.06-55.71, P < 0.001). There were no relevant predictors of re-bleeding but a large proportion in which this occurred did not survive 6 wk (76.0% vs 24%). Although mucosal trauma was the most common documented complication after SBT insertion (89.5%), serious complications from SBT insertion were uncommon (6.3%) and included 1 patient who died from oesophageal perforation. CONCLUSION: In refractory AVB, balloon tamponade salvage therapy is associated with high rates of primary haemostasis with low rates of serious complications. Re-bleeding and mortality however, remain high.

20.
CVIR Endovasc ; 5(1): 20, 2022 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-35435518

RESUMO

BACKGROUND: Transjugular intrahepatic portosystemic shunt (TIPS) is an established intervention to treat complicated portal hypertension refractory to medical or endoscopic management. TIPS dysfunction results in the recurrence of portal hypertension symptoms. In cases of TIPS dysfunction or persistent portal hypertension despite a patent primary TIPS, the creation of parallel TIPS may be the only intervention to effectively reduce portal pressure. Since the introduction of dedicated TIPS stents (Viatorr®) the incidence of TIPS dysfunction has reduced profoundly. Nevertheless, the creation of a parallel TIPS can still be necessary in the current dedicated TIPS stent era. CASE PRESENTATION: We report one such patient who experienced ongoing portal hypertension induced upper gastro-intestinal haemorrhage despite multiple TIPS revisions and a patent primary TIPS. CONCLUSION: Following creation of a parallel TIPS, the patient remains in clinical remission with no further bleeding.

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