Keele Research Repository

Article

Martin, GP, Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735, Collins, GS and Sperrin, M (2021) Developing clinical prediction models when adhering to minimum sample size recommendations: The importance of quantifying bootstrap variability in tuning parameters and predictive performance. Statistical Methods in Medical Research, 30 (12). pp. 2545-2561.

Martin, GP, Sperrin, M, Snell, KIE ORCID: https://orcid.org/0000-0001-9373-6591, Buchan, I and Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735 (2021) Authors' reply to Sabour and Ghajari "Clinical prediction models to predict the risk of multiple binary outcomes: Methodological issues". Statistics in Medicine, 40 (7). 1861 - 1862.

Jenkins, DA, Martin, GP, Sperrin, M, Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735, Debray, TPA, Collins, GS and Peek, N (2021) Continual updating and monitoring of clinical prediction models: time for dynamic prediction systems? Diagnostic and Prognostic Research, 5 (1). 1 - ?.

Riley, R ORCID: https://orcid.org/0000-0001-8699-0735, Snell, K, Martin, G, Whittle, R, Archer, L, Sperrin, M and Collins, G (2020) Penalisation and shrinkage methods can produce unreliable clinical prediction models especially when sample size is small. Journal of Clinical Epidemiology, 132. pp. 88-96.

Martin, GP, Sperrin, M, Snell, KIE ORCID: https://orcid.org/0000-0001-9373-6591, Buchan, I and Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735 (2020) Clinical prediction models to predict the risk of multiple binary outcomes: a comparison of approaches. Statistics in Medicine.

Rashid, M, Taxiarchi, P, Kontopantelis, E, Martin, G, Kinnaird, T, Curzen, N, Banning, A, Ludman, P, De Belder, M, Sperrin, M and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2019) Same day discharge after elective percutaneous coronary intervention: insights from the British Cardiovascular Intervention Society. JACC: Cardiovascular Interventions, 12 (15). pp. 1479-1494.

Barrowman, MA, Peek, N, Lambie, M, Martin, GP and Sperrin, M (2019) How unmeasured confounding in a competing risks setting can affect treatment effect estimates in observational studies. BMC Medical Research Methodology, 19 (1). 166 -166.

Hulme, WJ, Sperrin, M, Martin, GP, Curzen, N, Ludman, P, Kontopantelis, E and Mamas, MA ORCID: https://orcid.org/0000-0001-9241-8890 (2019) Temporal trends in relative survival following percutaneous coronary intervention. BMJ Open, 9 (2). e024627 - ?.

Bagur, R, Martin, GP, Nombela-Franco, L, Doshi, SN, George, S, Toggweiler, S, Sponga, S, Cotton, JM, Khogali, SS, Ratib, K, Kinnaird, T, Anderson, RA, Chu, MWA, Kiaii, B, Biagioni, C, Schofield-Kelly, L, Loretz, L, Torracchi, L, Sekar, B, Kwok, CS ORCID: https://orcid.org/0000-0001-7047-1586, Sperrin, M, Ludman, PF and Mamas, MA ORCID: https://orcid.org/0000-0001-9241-8890 (2018) Association of comorbid burden with clinical outcomes after transcatheter aortic valve implantation. Heart, 104 (24). pp. 2058-2066.

Martin, G, Sperrin, M and Mamas, MA ORCID: https://orcid.org/0000-0001-9241-8890 (2018) Pre-Procedural Risk Models for Patients Undergoing Transcatheter Aortic Valve Implantation. Journal of Thoracic Disease, 10.

Martin, G, Sperrin, M, Ludman, P, de Belder, M, Gunning, M, Townend, J, Redwood, S, Kadam, U, Buchan, I and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2018) Do frailty measures improve prediction of mortality and morbidity following transcatheter aortic valve implantation? An analysis of the UK TAVI registry. Cardiovascular Medicine.

Martin, GP, Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890, Peek, N, Buchan, I and Sperrin, M (2018) A Multiple-Model Generalisation of Updating Clinical Prediction Models. Statistics in Medicine, 37 (8). pp. 1343-1358.

Hulme, W, Sperrin, M, Curzen, N, Kinnaird, T, Debelder, M, Ludman, P, Kwok, CS ORCID: https://orcid.org/0000-0001-7047-1586, Gale, C, Cockburn, J, Kontopantelis, E and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2018) Operator volume is not associated with mortality following Percutaneous Coronary Intervention: insights from the British Cardiovascular Intervention Society registry. European Heart Journal, 39 (18). pp. 1623-1634.

Kontopantelis, E, Sperrin, M, Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 and Buchan, I (2018) Investigating Heterogeneity of Effects and Associations Using Interaction Terms. Journal of Clinical Epidemiology, 93. pp. 79-83.

Martin, G, Sperrin, M, Ludman, P, Debelder, M, Redwood, S, Townend, J, Gunning, M, Moat, N, Banning, A, Buchan, I and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2017) A Novel UK Prognostic Model for 30-day Mortality following Transcatheter Aortic Valve Implantation. Heart, 104 (13). pp. 1109-1116.

Martin, G, Sperrin, M, Hulme, W, Ludman, PF, De Belder, MA, Toff, WD, Alabas, O, Moat, N, Doshi, S, Buchan, I, Deanfield, J, Gale, CP and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2017) Relative survival following transcatheter aortic valve implantation: how do TAVI patients fare relative to the general population? Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 6 (10).

Martin, GP, Kinnaird, T, Sperrin, M, Anderson, R, Gamal, A, Jabbar, A, Kwok, CS, Barker, D, Heatlie, G, Zaman, AG and Mamas, MA ORCID: https://orcid.org/0000-0001-9241-8890 (2017) Effect of weekend admission on process of care and clinical outcomes for the management of acute coronary syndromes: a retrospective analysis of three UK centres. BMJ Open, 7 (9). e016866 - ?.

Mamas, MA ORCID: https://orcid.org/0000-0001-9241-8890, Sperrin, M, Watson, MC, Coutts, A, Wilde, K, Burton, C, Kadam, UT, Kwok, CS, Clarke, AB, Murchie, P, Buchan, I, Hannaford, PC and Myint, PK (2017) Do patients have a worse outcome with heart failure than cancer? A primary care based cohort study with 10-year follow-up in Scotland. European Journal of Heart Failure, 19 (9). pp. 1095-1104.

Martin, G, Sperrin, M, Bagur, R, De Belder, MA, Buchan, I, Gunning, M, Ludman, P and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2017) Pre-implantation Balloon Aortic Valvuloplasty and Clinical Outcomes Following Transcatheter Aortic Valve Implantation: A Propensity Score Analysis of the UK Registry. Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 6 (2).

Hulme, W, Sperrin, M, Kontopantelis, E, Ratib, K, Ludman, P, Sirker, A, Kinnaird, T, Curzen, N, Kwok, CS, De Belder, M, Nolan, J and Mamas, MA ORCID: https://orcid.org/0000-0001-9241-8890 (2017) Increased Radial Access Is Not Associated With Worse Femoral Outcomes for Percutaneous Coronary Intervention in the United Kingdom. Circulation: Cardiovascular Interventions, 10 (2). e004279 -?.

Hulme, W, Sperrin, M, Kontopantelis, E, Ratib, K, Ludman, P, Sirker, A, Kinnaird, T, Curzen, N, Kwok, CS ORCID: https://orcid.org/0000-0001-7047-1586, Debelder, M, Nolan, J and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2017) Increased radial access is not associated with worse femoral outcomes for PCI in the United Kingdom. Circulation: Cardiovascular Interventions, 10 (2). 004279.

Martin, G, Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890, Peek, N, Buchan, I and Sperrin, M (2017) Clinical Prediction in Defined Populations: a simulation study investigating when and how to aggregate existing models. BMC Medical Research Methodology, 17 (1). pp. 1-11.

Rashid, M, Kwok, CS, Gale, CP, Doherty, P, Olier, I, Sperrin, M, Kontopanetis, E, Peat, G ORCID: https://orcid.org/0000-0002-9008-0184 and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2017) Impact of Co-morbid burden on mortality in patients with coronary heart disease, heart failure and cerebrovascular accident: a systematic review and meta-analysis. European Heart Journal - Quality of Care and Clinical Outcomes, 3 (1). pp. 20-36.

Martin, GP, Sperrin, M, Ludman, P, DeBelder, M, Gale, CP, Toff, WD, Moat, NE, Trivedi, U, Buchan, I and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2016) Inadequacy of Existing Clinical Prediction Models for Predicting Mortality after Transcatheter Aortic Valve Implantation. American Heart Journal, 184. pp. 97-105.

Fraccaro, P, Kontopantelis, E, Sperrin, M, Peek, N, Mallen, C, Urban, P, Buchan, I and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2016) Predicting Mortality from Change-over-time in the Charlson Comorbidity Index: A retrospective cohort study in a data-intensive UK health system. Medicine, 95 (43). e4973.

Hulme, W, Sperrin, M, Rushton, H, Ludman, P, De Belder, M, Curzen, N, Kinnaird, T, Kwok, CS, Buchan, I, Nolan, J and Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890 (2016) Is there a relationship of operator and center volume with access site related outcomes?: an analysis from the British Cardiovascular Intervention Society. Circulation: Cardiovascular Interventions, 9 (5).

McAllister, KSL, Ludman, PF, Hulme, W, de Belder, MA, Stables, R, Chowdhary, S, Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890, Sperrin, M and Buchan, I (2016) A contemporary risk model for predicting 30-day mortality following percutaneous coronary intervention in England and Wales. International Journal of Cardiology, 210. pp. 125-132.

Rashid, M, Sperrin, M, Ludman, P, O'Neil, D, Nicholas, O, de Belder, M and Mamas, MA ORCID: https://orcid.org/0000-0001-9241-8890 (2016) Impact of operator volume for percutaneous coronary intervention (PCI) on clinical outcomes: what do the numbers say? European Heart Journal, 2 (1). pp. 16-22.

Kwok, CS ORCID: https://orcid.org/0000-0001-7047-1586, Kontopantelis, E, Kunadian, V, Anderson, S, Ratib, K, Sperrin, M, Zaman, A, Ludman, PF, de belder, M, Nolan, J and Mamas, MA ORCID: https://orcid.org/0000-0001-9241-8890 (2015) Effect of access site, gender, and indication on clinical outcomes after percutaneous coronary intervention: Insights from the British Cardiovascular Intervention Society (BCIS). American Heart Journal, 170 (1). pp. 164-172.

Book Section

Akbarov, A, Williams, R, Brown, B, Mamas, M ORCID: https://orcid.org/0000-0001-9241-8890, Peek, N, Buchan, I and Sperrin, M (2015) A Two-stage Dynamic Model to Enable Updating of Clinical Risk Prediction from Longitudinal Health Record Data: illustrated with Kidney Function. In: Medinfo 2015: Proceedings of the 15th World Congress on Health and Biomedical Informatics. Studies in Health Technology and Informatics, 216 . IOS Press, pp. 696-700.