Relative efficiency of unequal cluster sizes in stepped wedge and other trial designs under longitudinal or cross‐sectional sampling

por Girling, Alan J.
Publicado 2018

Statistical efficiency and optimal design for stepped cluster studies under linear mixed effects models

por Girling, Alan J., Hemming, Karla
Publicado 2016

Stepped-wedge cluster randomised controlled trials: a generic framework including parallel and multiple-level designs

por Hemming, Karla, Lilford, Richard, Girling, Alan J
Publicado 2015

Effects of physical activity on the development and progression of microvascular complications in type 1 diabetes: retrospective analysis of the DCCT study

por Makura, Caroline BT, Nirantharakumar, Krishnarajah, Girling, Alan J, Saravanan, Ponnusamy, Narendran, Parth
Publicado 2013

Meta-analysis of randomized phase II trials to inform subsequent phase III decisions

por Burke, Danielle L, Billingham, Lucinda J, Girling, Alan J, Riley, Richard D
Publicado 2014

Sample size calculations for cluster randomised controlled trials with a fixed number of clusters

por Hemming, Karla, Girling, Alan J, Sitch, Alice J, Marsh, Jennifer, Lilford, Richard J
Publicado 2011

Erratum to: Sample size calculations for cluster randomised controlled trials with a fixed number of clusters

por Hemming, Karla, Girling, Alan J, Sitch, Alice J, Marsh, Jennifer, Lilford, Richard J
Publicado 2017

Should patients with abnormal liver function tests in primary care be tested for chronic viral hepatitis: cost minimisation analysis based on a comprehensively tested cohort

por Arnold, David T, Bentham, Louise M, Jacob, Ruth P, Lilford, Richard J, Girling, Alan J
Publicado 2011

What is the best strategy for investigating abnormal liver function tests in primary care? Implications from a prospective study

por Lilford, Richard J, Bentham, Louise M, Armstrong, Matthew J, Neuberger, James, Girling, Alan J
Publicado 2013

Impact of a commercial order entry system on prescribing errors amenable to computerised decision support in the hospital setting: a prospective pre-post study

por Pontefract, Sarah K, Hodson, James, Slee, Ann, Shah, Sonal, Girling, Alan J, Williams, Robin, Sheikh, Aziz, Coleman, Jamie J
Publicado 2018

Methodological issues in economic evaluations of emergency transport systems in low-income and middle-income countries

por Lilford, Richard, Nepogodiev, Dmitri, Chilton, Peter J, Watson, Samuel I, Erlangga, Darius, Diggle, Peter, Girling, Alan J, Sculpher, Mark
Publicado 2021

Case-mix adjusted hospital mortality is a poor proxy for preventable mortality: a modelling study

por Girling, Alan J, Hofer, Timothy P, Wu, Jianhua, Chilton, Peter J, Nicholl, Jonathan P, Mohammed, Mohammed A, Lilford, Richard J
Publicado 2012

Sicker patients account for the weekend mortality effect among adult emergency admissions to a large hospital trust

por Sun, Jianxia, Girling, Alan J, Aldridge, Cassie, Evison, Felicity, Beet, Chris, Boyal, Amunpreet, Rudge, Gavin, Lilford, Richard J, Bion, Julian
Publicado 2019

Reviewing deaths in British and US hospitals: a study of two scales for assessing preventability

por Manaseki-Holland, Semira, Lilford, Richard J, Bishop, Jonathan R B, Girling, Alan J, Chen, Yen-Fu, Chilton, Peter J, Hofer, Timothy P
Publicado 2017

Protocol for evaluation of the cost-effectiveness of ePrescribing systems and candidate prototype for other related health information technologies

por Lilford, Richard J, Girling, Alan J, Sheikh, Aziz, Coleman, Jamie J, Chilton, Peter J, Burn, Samantha L, Jenkinson, David J, Blake, Laurence, Hemming, Karla
Publicado 2014

Changes in weekend and weekday care quality of emergency medical admissions to 20 hospitals in England during implementation of the 7-day services national health policy

por Bion, Julian, Aldridge, Cassie, Girling, Alan J, Rudge, Gavin, Sun, Jianxia, Tarrant, Carolyn, Sutton, Elizabeth, Willars, Janet, Beet, Chris, Boyal, Amunpreet, Rees, Peter, Roseveare, Chris, Temple, Mark, Watson, Samuel Ian, Chen, Yen-Fu, Clancy, Mike, Rowan, Louise, Lord, Joanne, Mannion, Russell, Hofer, Timothy, Lilford, Richard
Publicado 2021