User profiles for "author:Graeme L Hickey"
Graeme L. HickeySenior Director of Statistics, Medtronic Verified email at medtronic.com Cited by 3343 |
[HTML][HTML] Joint modelling of time-to-event and multivariate longitudinal outcomes: recent developments and issues
GL Hickey, P Philipson, A Jorgensen… - BMC medical research …, 2016 - Springer
Background Available methods for the joint modelling of longitudinal and time-to-event
outcomes have typically only allowed for a single longitudinal outcome and a solitary event …
outcomes have typically only allowed for a single longitudinal outcome and a solitary event …
A review of statistical updating methods for clinical prediction models
A clinical prediction model is a tool for predicting healthcare outcomes, usually within a
specific population and context. A common approach is to develop a new clinical prediction …
specific population and context. A common approach is to develop a new clinical prediction …
Clinical registries: governance, management, analysis and applications
Clinical registries will have an increasingly important role to play in health-care, with a
number already established in cardiac surgery. This review covers the fundamentals of …
number already established in cardiac surgery. This review covers the fundamentals of …
Statistical and data reporting guidelines for the European Journal of Cardio-Thoracic Surgery and the Interactive CardioVascular and Thoracic Surgery
As part of the peer review process for the European Journal of Cardio-Thoracic Surgery
(EJCTS) and the Interactive CardioVascular and Thoracic Surgery (ICVTS), a statistician …
(EJCTS) and the Interactive CardioVascular and Thoracic Surgery (ICVTS), a statistician …
Dynamic trends in cardiac surgery: why the logistic EuroSCORE is no longer suitable for contemporary cardiac surgery and implications for future risk models
OBJECTIVES Progressive loss of calibration of the original EuroSCORE models has
necessitated the introduction of the EuroSCORE II model. Poor model calibration has …
necessitated the introduction of the EuroSCORE II model. Poor model calibration has …
Statistical primer: sample size and power calculations—why, when and how?
When designing a clinical study, a fundamental aspect is the sample size. In this article, we
describe the rationale for sample size calculations, when it should be calculated and …
describe the rationale for sample size calculations, when it should be calculated and …
Statistical primer: multivariable regression considerations and pitfalls
Multivariable regression models are used to establish the relationship between a dependent
variable (ie an outcome of interest) and more than 1 independent variable. Multivariable …
variable (ie an outcome of interest) and more than 1 independent variable. Multivariable …
[HTML][HTML] Acute type A aortic dissection in the United Kingdom: surgeon volume-outcome relation
Objectives Surgery for acute type A aortic dissection (ATAD) carries a high risk of operative
mortality. We examined the surgeon volume-outcome relation with respect to in-hospital …
mortality. We examined the surgeon volume-outcome relation with respect to in-hospital …
[HTML][HTML] Review and meta-analysis of renal artery damage following percutaneous renal denervation with radiofrequency renal artery ablation
Aims: We aimed to estimate the rate of renal artery adverse events following renal
denervation with the most commonly applied radiofrequency catheter system based on a …
denervation with the most commonly applied radiofrequency catheter system based on a …
[HTML][HTML] Global scale variation in the salinity sensitivity of riverine macroinvertebrates: Eastern Australia, France, Israel and South Africa
BJ Kefford, GL Hickey, A Gasith, E Ben-David… - PloS one, 2012 - journals.plos.org
Salinity is a key abiotic property of inland waters; it has a major influence on biotic
communities and is affected by many natural and anthropogenic processes. Salinity of …
communities and is affected by many natural and anthropogenic processes. Salinity of …