Jessica Howell

Dr. Jessica Howell

1. Department of Gastroenterology, St Vincent’s Hospital Melbourne, Fitzroy, VIC 3065, Australia
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Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 March 2021 in Journal of Hepatology
Verified
Journal Article
Closed access
JHJessica Howell
Jessica Howell
APAlisa Pedrana
Alisa Pedrana
SSSophia E. Schroeder
Sophia E. Schroeder
NSNick Scott
Nick Scott
LALisa Aufegger
Lisa Aufegger
MHMargaret Hellard
Margaret Hellard

17 May 2022 in Vaccines
Verified
Journal Article
Open access
PDF file
JFJoan Ericka Flores
Joan Ericka Flores
ATAlexander Thompson
Alexander Thompson
MRMarno Ryan
Marno Ryan
JHJessica Howell
Jessica Howell
Over 1.5 million preventable new hepatitis B infections continue to occur each year and there are an estimated 296 million people living with chronic hepatitis B infection worldwide, resulting in more than 820,000 deaths annually due to liver cirrhosis and hepatocellular carcinoma (HCC). Hepatitis B vaccination remains the cornerstone of public health policy to prevent HCC and a vital component of the global hepatitis B elimination response. The WHO has set a 90% vaccination target to achieve hepatitis B elimination by 2030; however, there is wide variability in reported birth dose coverage, with global coverage at only 42%. In this review, we outline the global trends in hepatitis B vaccination coverage and the impact of hepatitis B vaccination on HCC incidence and discuss the challenges and enabling factors for achieving WHO 2030 hepatitis B vaccination coverage targets.

21 August 2019 in Liver International
Verified
Journal Article
Open access
PDF file
SSSophia E. Schröeder
Sophia E. Schröeder
APAlisa Pedrana
Alisa Pedrana
NSNick Scott
Nick Scott
DWDavid Wilson
David Wilson
CKChristian Kuschel
Christian Kuschel
JHJessica Howell
Jessica Howell
Viral hepatitis is a leading cause of morbidity and mortality worldwide, but has long been neglected by national and international policymakers. Recent modelling studies suggest that investing in the global elimination of viral hepatitis is feasible and cost‐effective. In 2016, all 194 member states of the World Health Organization endorsed the goal to eliminate viral hepatitis as a public health threat by 2030, but complex systemic and social realities hamper implementation efforts. This paper presents eight case studies from a diverse range of countries that have invested in responses to viral hepatitis and adopted innovative approaches to tackle their respective epidemics. Based on an investment framework developed to build a global investment case for the elimination of viral hepatitis by 2030, national activities and key enablers are highlighted that showcase the feasibility and impact of concerted hepatitis responses across a range of settings, with different levels of available resources and infrastructural development. These case studies demonstrate the utility of taking a multipronged, public health approach to: (a) evidence‐gathering and planning; (b) implementation; and (c) integration of viral hepatitis services into the Agenda for Sustainable Development. They provide models for planning, investment and implementation strategies for other countries facing similar challenges and resource constraints.

2 October 2020 in Cells
Verified
Journal Article
Open access
PDF file
YXYinzong Xiao
Yinzong Xiao
ATAlexander Thompson
Alexander Thompson
JHJessica Howell
Jessica Howell
Despite the heavy disease burden posed by hepatitis B, around 90% of people living with hepatitis B are not diagnosed globally. Many of the affected populations still have limited or no access to essential blood tests for hepatitis B. Compared to conventional blood tests which heavily rely on centralised laboratory facilities, point-of-care testing for hepatitis B has the potential to broaden testing access in low-resource settings and to engage hard-to-reach populations. Few hepatitis B point-of-care tests have been ratified for clinical use by international and regional regulatory bodies, and countries have been slow to adopt point-of-care testing into hepatitis B programs. This review presents currently available point-of-care tests for hepatitis B and their roles in the care cascade, reviewing evidence for testing performance, utility, acceptability, costs and cost-effectiveness when integrated into hepatitis B diagnosis and monitoring programs. We further discuss challenges and future directions in aspects of technology, implementation, and regulation when adopting point-of-care testing in hepatitis B programs.

1 May 2023 in Hepatology
Verified
Journal Article
Open access
JHJessica Howell
Jessica Howell
CSChris Seaman
Chris Seaman
JWJack Wallace
Jack Wallace
YXYinzong Xiao
Yinzong Xiao
NSNick Scott
Nick Scott
MHMargaret E. Hellard
Margaret E. Hellard
Hepatitis B (HBV) is a major cause of global morbidity and mortality, and the leading cause of liver cancer worldwide. Significant advances have recently been made toward the development of a finite HBV treatment that achieves permanent loss of HBsAg and HBV DNA (so-called “HBV cure”), which could provide the means to eliminate HBV as a public health threat. However, the HBV cure is just one step toward achieving WHO HBV elimination targets by 2030, and much work must be done now to prepare for the successful implementation of the HBV cure. In this review, we describe the required steps to rapidly scale-up future HBV cure equitably. We present key actions required for successful HBV cure implementation, integrated within the World Health Organization (WHO) Global Health Sector Strategy (GHSS) 2022–2030 framework. Finally, we highlight what can be done now to progress toward the 2030 HBV elimination targets using available tools to ensure that we are preparing, but not waiting, for the cure.

25 April 2017 in Alimentary Pharmacology & Therapeutics
Verified
Journal Article
Open access
David James PinatoDavid James Pinato
David James Pinato
JHJessica Howell
Jessica Howell
RRR. Ramaswami
R. Ramaswami
RSR. Sharma
R. Sharma
Summary: Background: Intermediate‐stage hepatocellular carcinoma (HCC), for which trans‐arterial chemoembolization (TACE) constitutes the standard of care, is a patient subgroup with significant heterogeneity in clinical outcome. Sources of variation relate to differences in tumour burden, hepatic reserve, ethnicity and treatment modalities. Increasing research efforts have been dedicated to minimise the clinical diversity of this patient population and enhance optimal provision of treatment.Aim: To comprehensively review the diverse prognostic models that have been proposed to refine the prognostic prediction of patients withHCCundergoingTACE.Results: A number of prognostic algorithms (HAP,ART,ABCRscore and many others) have shown potential to address the clinical heterogeneity characterising patients with intermediate‐stageHCCand facilitate early identification of patients with poor prognostic features in whom alternative treatments or best supportive care might be more appropriate thanTACE.Conclusions: While an improved characterisation of intermediate‐stageHCCis a highly important clinical aim, current evidence suggests that novel prognostic algorithms in this patient population may offer potential benefits but non‐negligible challenges in the provision ofTACE. This review summarises the currently available evidence to facilitate the development of precision oncology in intermediate‐stageHCC.