| The use of fractional polynomials to model continuous risk variables in epidemiology. P Royston, G Ambler, W Sauerbrei International journal of epidemiology 28 (5), 964-974, 1999 | 1253 | 1999 |
| How to develop a more accurate risk prediction model when there are few events M Pavlou, G Ambler, SR Seaman, O Guttmann, P Elliott, M King, RZ Omar Bmj 351, 2015 | 659 | 2015 |
| Clinical features of vaccine-induced immune thrombocytopenia and thrombosis S Pavord, M Scully, BJ Hunt, W Lester, C Bagot, B Craven, A Rampotas, ... New England Journal of Medicine 385 (18), 1680-1689, 2021 | 580 | 2021 |
| Selective laser trabeculoplasty versus eye drops for first-line treatment of ocular hypertension and glaucoma (LiGHT): a multicentre randomised controlled trial G Gazzard, E Konstantakopoulou, D Garway-Heath, A Garg, V Vickerstaff, ... The Lancet 393 (10180), 1505-1516, 2019 | 542 | 2019 |
| Generic, simple risk stratification model for heart valve surgery G Ambler, RZ Omar, P Royston, R Kinsman, BE Keogh, KM Taylor Circulation 112 (2), 224-231, 2005 | 397 | 2005 |
| Ethnic group differences in overweight and obese children and young people in England: cross sectional survey S Saxena, G Ambler, TJ Cole, A Majeed Archives of Disease in Childhood 89 (1), 30-36, 2004 | 306 | 2004 |
| Review and evaluation of penalised regression methods for risk prediction in low‐dimensional data with few events M Pavlou, G Ambler, S Seaman, M De Iorio, RZ Omar Statistics in medicine 35 (7), 1159-1177, 2016 | 296 | 2016 |
| A comparison of imputation techniques for handling missing predictor values in a risk model with a binary outcome G Ambler, RZ Omar, P Royston Statistical methods in medical research 16 (3), 277-298, 2007 | 282 | 2007 |
| Cerebral microbleeds and intracranial haemorrhage risk in patients anticoagulated for atrial fibrillation after acute ischaemic stroke or transient ischaemic attack (CROMIS-2 … D Wilson, G Ambler, C Shakeshaft, MM Brown, A Charidimou, ... The Lancet Neurology 17 (6), 539-547, 2018 | 270* | 2018 |
| Intravenous immunoglobulin treatment of the complex regional pain syndrome: a randomized trial A Goebel, A Baranowski, K Maurer, A Ghiai, C McCabe, G Ambler Annals of internal medicine 152 (3), 152-158, 2010 | 247 | 2010 |
| Building multivariable regression models with continuous covariates in clinical epidemiology P Royston, W Sauerbrei Methods of information in medicine 44 (04), 561-571, 2005 | 244 | 2005 |
| Effect of robot-assisted radical cystectomy with intracorporeal urinary diversion vs open radical cystectomy on 90-day morbidity and mortality among patients with bladder … JWF Catto, P Khetrapal, F Ricciardi, G Ambler, NR Williams, ... Jama 327 (21), 2092-2103, 2022 | 206 | 2022 |
| The effect of neoadjuvant chemotherapy on physical fitness and survival in patients undergoing oesophagogastric cancer surgery S Jack, MA West, D Raw, S Marwood, G Ambler, TM Cope, M Shrotri, ... European Journal of Surgical Oncology (EJSO) 40 (10), 1313-1320, 2014 | 202 | 2014 |
| Methods to adjust for multiple comparisons in the analysis and sample size calculation of randomised controlled trials with multiple primary outcomes V Vickerstaff, RZ Omar, G Ambler BMC medical research methodology 19, 1-13, 2019 | 187 | 2019 |
| Peer-supported self-management for people discharged from a mental health crisis team: a randomised controlled trial S Johnson, D Lamb, L Marston, D Osborn, O Mason, C Henderson, ... The Lancet 392 (10145), 409-418, 2018 | 179 | 2018 |
| Off-pump coronary artery bypass (OPCAB) surgery reduces risk-stratified morbidity and mortality: a United Kingdom multi-center comparative analysis of early clinical outcome S Al-Ruzzeh, G Ambler, G Asimakopoulos, RZ Omar, R Hasan, B Fabri, ... Circulation 108 (10_suppl_1), II-1-II-8, 2003 | 179 | 2003 |
| Cerebral microbleeds and stroke risk after ischaemic stroke or transient ischaemic attack: a pooled analysis of individual patient data from cohort studies D Wilson, G Ambler, KJ Lee, JS Lim, M Shiozawa, M Koga, L Li, ... The Lancet Neurology 18 (7), 653-665, 2019 | 178 | 2019 |
| Sample size calculation for a stepped wedge trial G Baio, A Copas, G Ambler, J Hargreaves, E Beard, RZ Omar Trials 16, 1-15, 2015 | 175 | 2015 |
| Recurrent stroke risk and cerebral microbleed burden in ischemic stroke and TIA: a meta-analysis D Wilson, A Charidimou, G Ambler, ZV Fox, S Gregoire, P Rayson, ... Neurology 87 (14), 1501-1510, 2016 | 174 | 2016 |
| Ischemic stroke despite oral anticoagulant therapy in patients with atrial fibrillation DJ Seiffge, GM De Marchis, M Koga, M Paciaroni, D Wilson, M Cappellari, ... Annals of neurology 87 (5), 677-687, 2020 | 165 | 2020 |
Rumana OmarProfessor of Statistical Science, University College LondonVerified email at ucl.ac.uk
