Jamie Day

Patient factors and temporal trends associated with COVID-19 in-hospital mortality in England: an observational study using administrative data

Annakan Navaratnam, William K. Gray, Jamie Day et al. · The Lancet Respiratory Medicine · 2021 · 144 citations · Full text

COVID-19 hospital activity and in-hospital mortality during the first and second waves of the pandemic in England: an observational study

William K. Gray, Annakan Navaratnam, Jamie Day et al. · Thorax · 2021 · 56 citations

Variability in COVID-19 in-hospital mortality rates between national health service trusts and regions in England: A national observational study for the Getting It Right First Time Programme

William K. Gray, Annakan Navaratnam, Jamie Day et al. · EClinicalMedicine · 2021 · 47 citations · Full text

Changes in COVID-19 in-hospital mortality in hospitalised adults in England over the first seven months of the pandemic: An observational study using administrative data

William K. Gray, Annakan Navaratnam, Jamie Day et al. · The Lancet Regional Health - Europe · 2021 · 45 citations · Full text

Mixed methods evaluation of the Getting it Right First Time programme - improvements to NHS orthopaedic care in England: study protocol

Helen Barratt, Simon Turner, Andrew Hutchings et al. · BMC Health Services Research · 2017 · 38 citations · Full text