Table of contents

Original research

• Randomised controlled trial of a theory-based intervention to prompt front-line staff to take up the seasonal influenza vaccine (5 August, 2019)

  Kelly Ann Schmidtke, Peter G Nightingale, Katharine Reeves, Suzy Gallier, Ivo Vlaev, Samuel I Watson, Richard J Lilford
• Influence of doctor-patient conversations on behaviours of patients presenting to primary care with new or persistent symptoms: a video observation study (20 July, 2019)

  Dorothee Amelung, Katriina L Whitaker, Debby Lennard, Margaret Ogden, Jessica Sheringham, Yin Zhou, Fiona M Walter, Hardeep Singh, Charles Vincent, Georgia Black
• Validation of new ICD-10-based patient safety indicators for identification of in-hospital complications in surgical patients: a study of diagnostic accuracy (22 August, 2019)

  Daniel I McIsaac, Gavin M Hamilton, Karim Abdulla, Luke T Lavallée, Husien Moloo, Chris Pysyk, Jocelyn Tufts, William A Ghali, Alan J Forster
• The value of Facebook in nation-wide hospital quality assessment: a national mixed-methods study in Norway (24 August, 2019)

  Oyvind Bjertnaes, Hilde Hestad Iversen, Katrine Damgaard Skyrud, Kirsten Danielsen
• Impact of a system-wide quality improvement initiative on blood pressure control: a cohort analysis (31 August, 2019)

  Elizabeth R Pfoh, Kathryn Martinez, Nirav Vakharia, Michael Rothberg
• Community level socioeconomic status association with surgical outcomes and resource utilisation in a regional cohort: a prospective registry analysis (20 September, 2019)

  J Hunter Mehaffey, Robert B Hawkins, Eric J Charles, Florence E Turrentine, Brian Kaplan, Sandy Fogel, Charles Harris, David Reines, Jorge Posadas, Gorav Ailawadi, John B Hanks, Peter T Hallowell, R Scott Jones