Comparative diagnostic accuracy studies with an imperfect reference standard – a comparison of correction methods

by Chinyereugo M. Umemneku Chikere, Kevin J. Wilson, A. Joy Allen, Luke Vale
Published 2021-04-01

Diagnostic test evaluation methodology: A systematic review of methods employed to evaluate diagnostic tests in the absence of gold standard - An update.

by Chinyereugo M Umemneku Chikere, Kevin Wilson, Sara Graziadio, Luke Vale, A Joy Allen
Published 2019-01-01

A PCR-based diagnostic testing strategy to identify carbapenemase-producing Enterobacteriaceae carriers upon admission to UK hospitals: early economic modelling to assess costs and...

by Eoin Moloney, Kai Wai Lee, Dawn Craig, A. Joy Allen, Sara Graziadio, Michael Power, Carolyn Steeds
Published 2019-04-01

The Clinical Need for New Diagnostics in the Identification and Management of Patients with Suspected Sepsis in UK NHS Hospitals: A Survey of Healthcare Professionals

by Amanda Winter, William Stephen Jones, A. Joy Allen, D. Ashley Price, Anthony Rostron, Raffaele Filieri, Sara Graziadio
Published 2020-10-01

Care pathway and prioritization of rapid testing for COVID-19 in UK hospitals: a qualitative evaluation

by Timothy Hicks, Amanda Winter, Kile Green, Patrick Kierkegaard, D. Ashley Price, Richard Body, A. Joy Allen, Sara Graziadio, CONDOR Steering Group
Published 2021-05-01

Unmet clinical needs for COVID-19 tests in UK health and social care settings.

by Sara Graziadio, Samuel G Urwin, Paola Cocco, Massimo Micocci, Amanda Winter, Yaling Yang, D Ashley Price, Mike Messenger, A Joy Allen, Bethany Shinkins, CONDOR Steering group
Published 2020-01-01

Cost Consequences for the NHS of Using a Two-Step Testing Method for the Detection of <i>Clostridium difficile</i> with a Point of Care, Polymerase Chain Reaction Test as the First...

by William S. Jones, Stephen Rice, H. Michael Power, Gregory Maniatopoulos, Jana Suklan, Fiona Beyer, Mark H. Wilcox, Michelle Permain, A. John Simpson, D. Ashley Price, A. Joy Allen
Published 2020-10-01

Utility of Routine Laboratory Biomarkers to Detect COVID-19: A Systematic Review and Meta-Analysis

by Jana Suklan, James Cheaveau, Sarah Hill, Samuel G. Urwin, Kile Green, Amanda Winter, Timothy Hicks, Anna E. Boath, Ashleigh Kernohan, D. Ashley Price, A. Joy Allen, Eoin Moloney, Sara Graziadio
Published 2021-04-01

Systematic review of studies investigating ventilator associated pneumonia diagnostics in intensive care

by Basem Al-Omari, Peter McMeekin, A. Joy Allen, Ahsan R. Akram, Sara Graziadio, Jana Suklan, William S. Jones, B. Clare Lendrem, Amanda Winter, Milo Cullinan, Joanne Gray, Kevin Dhaliwal, Timothy S. Walsh, Thomas H. Craven
Published 2021-06-01

How to Ease the Pain of Taking a Diagnostic Point of Care Test to the Market: A Framework for Evidence Development

by Sara Graziadio, Amanda Winter, B. Clare Lendrem, Jana Suklan, William S. Jones, Samuel G. Urwin, Rachel A. O’Leary, Rachel Dickinson, Anna Halstead, Kasia Kurowska, Kile Green, Andrew Sims, A. John Simpson, H. Michael Power, A. Joy Allen
Published 2020-03-01

Conducting invasive urodynamics in primary care: qualitative interview study examining experiences of patients and healthcare professionals

by Sarah Milosevic, Natalie Joseph-Williams, Bethan Pell, Elizabeth Cain, Robyn Hackett, Ffion Murdoch, Haroon Ahmed, A. Joy Allen, Alison Bray, Samantha Clarke, Marcus J. Drake, Michael Drinnan, Kerenza Hood, Tom Schatzberger, Yemisi Takwoingi, Emma Thomas-Jones, Raymond White, Adrian Edwards, Chris Harding
Published 2021-05-01

At what times during infection is SARS-CoV-2 detectable and no longer detectable using RT-PCR-based tests? A systematic review of individual participant data

by Sue Mallett, A. Joy Allen, Sara Graziadio, Stuart A. Taylor, Naomi S. Sakai, Kile Green, Jana Suklan, Chris Hyde, Bethany Shinkins, Zhivko Zhelev, Jaime Peters, Philip J. Turner, Nia W. Roberts, Lavinia Ferrante di Ruffano, Robert Wolff, Penny Whiting, Amanda Winter, Gauraang Bhatnagar, Brian D. Nicholson, Steve Halligan
Published 2020-11-01

Diagnostic and economic evaluation of a point-of-care test for respiratory syncytial virus

by A. Joy Allen, Andrea Gonzalez-Ciscar, Clare Lendrem, Jana Suklan, Karen Allen, Ashley Bell, Frances Baxter, Stephen Crulley, Louise Fairlie, Danielle Hardy, Louise Johnston, Joanne McKenna, Nicole Richards, Gavin Shovlin, Clare Simmister, Sheila Waugh, Philip Woodsford, Sara Graziadio, Michael Power, A. John Simpson, Prashant Kumar, Katherine Eastham, Malcolm Brodlie
Published 2020-08-01