Julie Parkes

ORCID: 0000-0002-6490-395X
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About
Contact & Profiles
Research Areas
  • Liver Disease Diagnosis and Treatment
  • Hepatitis C virus research
  • Liver Disease and Transplantation
  • Alcohol Consumption and Health Effects
  • Hepatitis B Virus Studies
  • Liver Diseases and Immunity
  • Coffee research and impacts
  • HIV, Drug Use, Sexual Risk
  • Primary Care and Health Outcomes
  • Child Abuse and Trauma
  • Homelessness and Social Issues
  • Criminal Justice and Corrections Analysis
  • Diet, Metabolism, and Disease
  • Health Policy Implementation Science
  • Mental Health Treatment and Access
  • Liver physiology and pathology
  • Pancreatitis Pathology and Treatment
  • COVID-19 and Mental Health
  • Drug-Induced Hepatotoxicity and Protection
  • Energy and Environment Impacts
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Cardiac Arrhythmias and Treatments
  • Mental Health Research Topics
  • Health Systems, Economic Evaluations, Quality of Life
  • Cardiac electrophysiology and arrhythmias

Southampton General Hospital
2006-2024

University of Southampton
2015-2024

National Institute for Health Research
2024

University Hospital Southampton NHS Foundation Trust
2014-2020

University College London
2011-2019

Primary Health Care
2017-2019

Roland Hill (United Kingdom)
2019

The Royal Free Hospital
2017

Consorci Institut D'Investigacions Biomediques August Pi I Sunyer
2015

Gilead Sciences (France)
2015

The detection of fibrosis within nonalcoholic fatty liver disease (NAFLD) is important for ascertaining prognosis and the stratification patients emerging therapeutic intervention. We validated Original European Liver Fibrosis panel (OELF) a simplified algorithm not containing age, Enhanced (ELF), in an independent cohort with NAFLD. Furthermore, we explored whether addition simple markers to existing test could improve diagnostic performance. One hundred ninety-six consecutively recruited...

10.1002/hep.21984 article EN Hepatology 2007-11-25
Homie Razavi Imam Waked Christoph Sarrazin Robert P. Myers Ramazan İdilman and 90 more Filipe Calinas W. Vogel Maria Cássia Mendes Corrêa Christophe Hézode Pablo Lázaro Ulus Salih Akarca Soo Aleman İsmail Balık Thomas Berg Florian Bihl Marc Bilodeau Antonio Javier Blasco Carlos Eduardo Brandão‐Mello Philip Bruggmann Marı́a Buti José Luís Calleja Hugo Cheinquer Peer Brehm Christensen Mette Rye Clausen Henrique Sergio Coelho Matthew Cramp G.J. Dore W. Doss Ann‐Sofi Duberg Manal H. El‐Sayed Gül Ergör Gamal Esmat Karolin Falconer J Félix Maria Lúcia Gomes Ferraz Paulo Roberto Abrão Ferreira Soňa Fraňková Javier García‐Samaniego Jan Gerstoft José Gíria Fernando Lopes Gonçales E. Gower Michael Gschwantler Mário G. Pessôa S. J. Hindman Heribert Hofer Petr Husa Martin Kåberg Kelly Kaita Achim Kautz Sabahattin Kaymakoğlu Mel Krajden Henrik Krarup Wim Laleman Daniel Lavanchy Rui Tato Marinho Paul Marotta Stefan Mauss Christophe Moreno K. Murphy Francesco Negro Vratislav Němeček Necati Örmecı Anne Øvrehus Julie Parkes Ken Pasini Kevork Peltekian Alnoor Ramji Nathalia Rodrigues dos Reis S. Roberts William Rosenberg Françoise Roudot‐Thoraval Stephen Ryder Rui Sarmento‐Castro David Semela Morris Sherman Gamal Shiha William Sievert Jan Šperl Peter Stärkel R.E. Stauber A. Thompson Petr Urbánek Pierre Van Damme Ingo van Thiel Hans Van Vlierberghe Dominique Vandijck Heiner Wedemeyer Nina Weis Johannes Wiegand A. Yosry Amany Zekry Markus Cornberg Beat Müllhaupt Chris Estes

Summary The disease burden of hepatitis C virus ( HCV ) is expected to increase as the infected population ages. A modelling approach was used estimate total number viremic infections, diagnosed, treated and new infections in 2013. In addition, model change progression mortality 2013–2030. Finally, expert panel consensus capture current treatment practices each country. Using today's paradigm, projected decline or remain flat all countries studied. However, same time period, individuals with...

10.1111/jvh.12248 article EN Journal of Viral Hepatitis 2014-04-08

Highlights•Established blood tests can be used in primary care to stratify patients with fatty liver disease.•A 2-step pathway (FIB-4 followed by ELF™ if required) reduced unnecessary referrals 80%.•This also improved the detection of cases advanced fibrosis 5-fold and cirrhosis 3-fold.•This identify who might benefit from referral specialists.•This should reduce while at same time improving cirrhosis.Graphical abstractAbstractBackground & AimsThe development non-invasive may enable earlier...

10.1016/j.jhep.2019.03.033 article EN cc-by-nc-nd Journal of Hepatology 2019-04-06

<h3>Background</h3> Clinicians use fibrosis in a liver biopsy to predict clinical outcomes of chronic disease. The performance non-invasive tests has been evaluated against histological assessment but as the reference standard would be ideal. enhanced (ELF) test was derived and validated large cohort patients shown have high diagnostic accuracy (area under curve (AUC)=0.80 95% CI 0.76 0.85) identification significant on biopsy. <h3>Objective</h3> To evaluate ELF predicting by following up...

10.1136/gut.2009.203166 article EN Gut 2010-07-30

Abstract Primary biliary cirrhosis (PBC) is sometimes diagnosed based on a positive antimitochondrial antibody in the appropriate clinical setting without liver biopsy. Although biopsy can assess extent of fibrosis and provide prognostic information, serum markers avoid complications sampling error results as continuous variable, which may be more precise than categorical histological stages. The current study was undertaken to evaluate predictors progression large cohort PBC patients....

10.1002/hep.22517 article EN Hepatology 2008-07-09
Heiner Wedemeyer A.‐S. Duberg Marı́a Buti William Rosenberg Soňa Fraňková and 88 more Gamal Esmat Necati Örmecı Hans Van Vlierberghe Michael Gschwantler Ulus Salih Akarca Soo Aleman İsmail Balık Thomas Berg Florian Bihl Marc Bilodeau Antonio Javier Blasco Carlos Eduardo Brandão‐Mello Philip Bruggmann Filipe Calinas José Luís Calleja Hugo Cheinquer Peer Brehm Christensen Mette Rye Clausen Henrique Sérgio Moraes Coelho Markus Cornberg Matthew Cramp Gregory J. Dore Wahid Doss Manal H. El‐Sayed Gül Ergör Chris Estes Karolin Falconer J Félix Maria Lúcia Gomes Ferraz Paulo Roberto Abrão Ferreira Javier García‐Samaniego Jan Gerstoft José Gíria Fernando Lopes Gonçales Mário G. Pessôa Christophe Hézode S. J. Hindman Heribert Hofer Petr Husa Ramazan İdilman Martin Kåberg Kelly Kaita Achim Kautz Sabahattin Kaymakoğlu Mel Krajden Henrik Krarup Wim Laleman Daniel Lavanchy Pablo Lázaro Rui Tato Marinho Paul Marotta Stefan Mauss Maria Cássia Mendes Corrêa Christophe Moreno Beat Müllhaupt Robert P. Myers Vratislav Němeček Anne Øvrehus Julie Parkes Kevork Peltekian Alnoor Ramji Homie Razavi Nathalia Rodrigues dos Reis Stuart K. Roberts Françoise Roudot‐Thoraval Stephen Ryder Rui Sarmento‐Castro Christoph Sarrazin David Semela Morris Sherman Gamal Shiha Jan Šperl Peter Stärkel Rudolf Stauber A. Thompson Petr Urbánek Pierre Van Damme Ingo van Thiel Dominique Vandijck W. Vogel Imam Waked Nina Weis Johannes Wiegand A. Yosry Amany Zekry Francesco Negro William Sievert E. Gower

Summary The number of hepatitis C virus ( HCV ) infections is projected to decline while those with advanced liver disease will increase. A modeling approach was used forecast two treatment scenarios: (i) the impact increased efficacy keeping treated patients constant and (ii) increasing rate. This analysis suggests that successful diagnosis a small proportion can contribute significantly reduction burden in countries studied. largest ‐related morbidity mortality occurs when combined higher...

10.1111/jvh.12249 article EN Journal of Viral Hepatitis 2014-04-08

Assessment of liver fibrosis is important in determining prognosis and evaluating interventions. Due to limitations accuracy patient hazard biopsy, non-invasive methods have been sought provide information on fibrosis, including the European (ELF) test, shown good diagnostic for detection moderate severe fibrosis. Access independent cohorts patients has provided an opportunity explore if this test could be simplified. This paper reports simplification ELF its ability identity severity...

10.1111/j.1365-2893.2009.01263.x article EN Journal of Viral Hepatitis 2010-02-23

Abstract Background FibroTest (FT) is the most frequently used serum fibrosis marker and consists of an algorithm five markers (alfa2-macroglobulin, apolipoproteinA1, haptoglobin, GGT, bilirubin). The Enhanced Liver Fibrosis (ELF) test three (hyaluronic acid, amino-terminal propeptide-of-type-III-collagen, tissue-inhibitor matrix-metaloproteinase-1). While a systematic review has shown comparable results for both individual markers, there been no direct comparison markers. Methods In present...

10.1186/1471-230x-10-103 article EN cc-by BMC Gastroenterology 2010-09-09

Liver biopsy is the reference standard for detection of nonalcoholic steatohepatitis (NASH) within fatty liver disease (NAFLD). The aim this study was to identify a biomarker NASH in patients without significant fibrosis. In all, 172 from two centers with biopsy-proven NAFLD were included study. Eighty-four single center as derivation cohort and 88 second validation cohort. Serum samples tested candidate markers fibrosis inflammation alongside hematological biochemical markers. Among...

10.1002/hep.26030 article EN Hepatology 2012-08-29

The identification of patients with advanced liver fibrosis secondary to non-alcoholic fatty disease (NAFLD) remains challenging. Using non-invasive tests (NILT) in primary care may permit earlier detection clinically significant for specialist review, and reduce unnecessary referral mild disease. We constructed an analytical model assess the clinical cost differentials such strategies. A probabilistic decisional simulated a cohort 1000 NAFLD over 1 year from healthcare payer perspective....

10.1186/s12876-019-1039-4 article EN cc-by BMC Gastroenterology 2019-07-11

To examine the extent, nature and quality of literature on impact COVID-19 pandemic mental health imprisoned people prison staff.

10.1136/bmjopen-2020-046547 article EN cc-by-nc-nd BMJ Open 2021-05-01

Chronic kidney disease (CKD) and non-alcoholic fatty liver (NAFLD) frequently co-exist. We assess the impact of having NAFLD on adverse clinical outcomes all-cause mortality for people with CKD.A total 18,073 UK Biobank participants identified to have CKD (eGFR < 60 ml/min/1.73 m2 or albuminuria > 3 mg/mmol) were prospectively followed up by electronic linkage hospital death records. Cox-regression estimated hazard ratios (HR) associated (elevated hepatic steatosis index ICD-code) fibrosis...

10.1186/s12916-023-02891-x article EN cc-by BMC Medicine 2023-05-18
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