Search Results - "Grant, Stuart W."

Statistical primer: multivariable regression considerations and pitfalls by Grant, Stuart W, Hickey, Graeme L, Head, Stuart J

“…Summary Multivariable regression models are used to establish the relationship between a dependent variable (i.e. an outcome of interest) and more than 1…”
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Acute type A aortic dissection in the United Kingdom: Surgeon volume-outcome relation by Bashir, Mohamad, MD, PhD, Harky, Amer, MRCS, Fok, Matthew, MBChB, Shaw, Matthew, MS, Hickey, Graeme L., PhD, Grant, Stuart W., PhD, Uppal, Rakesh, PhD, FRCS (CTh), Oo, Aung, FRCS (CTh)

“…Abstract Objectives Surgery for acute type A aortic dissection (ATAD) carries a high risk of operative mortality. We examined the surgeon volume-outcome…”
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Healthcare utilisation in patients with long-term conditions during the COVID-19 pandemic: a population-based observational study of all patients across Greater Manchester, UK by Sammut-Powell, Camilla, Williams, Richard, Sperrin, Matthew, Thomas, Owain, Peek, N, Grant, Stuart W

“…ObjectivesData on population healthcare utilisation (HCU) across both primary and secondary care during the COVID-19 pandemic are lacking. We describe primary…”
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Wedge resection versus lobectomy in T1 lung cancer patients: a propensity matched analysis by Moon, Robert J, Taylor, Rebecca, Miklavc, Pika, Mehdi, Syed B, Grant, Stuart W, Bittar, Mohamad Nidal

“…Abstract Objectives Performing wedge resection rather than lobectomy for primary lung cancer remains controversial. Recent studies demonstrate no survival…”
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The KDIGO acute kidney injury guidelines for cardiac surgery patients in critical care: a validation study by Howitt, Samuel H, Grant, Stuart W, Caiado, Camila, Carlson, Eric, Kwon, Dowan, Dimarakis, Ioannis, Malagon, Ignacio, McCollum, Charles

“…The Kidney Disease: Improving Global Outcomes (KDIGO) Acute Kidney Injury (AKI) guidelines assign the same stage of AKI to patients whether they fulfil urine…”
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A comparison of outcomes between bovine pericardial and porcine valves in 38 040 patients in England and Wales over 10 years by Hickey, Graeme L., Grant, Stuart W., Bridgewater, Ben, Kendall, Simon, Bryan, Alan J., Kuo, James, Dunning, Joel

“…OBJECTIVES Biological valves are the most commonly implanted prostheses for aortic valve replacement (AVR) surgery in the UK. The aim of this study was to…”
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Prediction models for diagnosis and prognosis in Covid-19 by Sperrin, Matthew, Grant, Stuart W, Peek, Niels

“…All models are wrong but data sharing and better reporting could improve this…”
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Development and Validation of Elective and Nonelective Risk Prediction Models for In-Hospital Mortality in Proximal Aortic Surgery Using the National Institute for Cardiovascular Outcomes Research (NICOR) Database by Bashir, Mohamad, MD MRCS, Shaw, Matthew A., MA, Grayson, Anthony D., MA, Fok, Matthew, MBChB, Hickey, Graeme L., PhD, Grant, Stuart W., PhD, Bridgewater, Ben, FRCS, Oo, Aung Y., FRCS

“…Background To facilitate patient choice and the risk adjustment of consultant outcomes in aortic operations, reliable predictive tools are required. Our…”
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Association between kidney function, frailty and receipt of invasive management after acute coronary syndrome by Scott, Jemima Kate, Johnson, Thomas, Caskey, Fergus John, Bailey, Pippa, Selman, Lucy Ellen, Mulla, Abdulrahim, Glampson, Ben, Davies, Jim, Papdimitriou, Dimitri, Woods, Kerrie, O'Gallagher, Kevin, Williams, Bryan, Asselbergs, Folkert W, Mayer, Erik K, Lee, Richard, Herbert, Christopher, Grant, Stuart W, Curzen, Nick, Squire, Iain, Kharbanda, Rajesh, Shah, Ajay, Perera, Divaka, Patel, Riyaz S, Channon, Keith, Mayet, Jamil, Kaura, Amit, Ben-Shlomo, Yoav

“…BackgroundReduced estimated glomerular filtration rate (eGFR) is associated with lower use of invasive management and increased mortality after acute coronary…”
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Regarding “The Abdominal Aortic Aneurysm Statistically Corrected Operative Risk Evaluation (AAA SCORE) for predicting mortality after open and endovascular interventions” by Grant, Stuart W., MRCS, PhD, Carlson, Eric D., MRes, McCollum, Charles N., FRCS, MD

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Calculating when elective abdominal aortic aneurysm repair improves survival for individual patients: development of the Aneurysm Repair Decision Aid and economic evaluation by Grant, Stuart W, Sperrin, Matthew, Carlson, Eric, Chinai, Natasha, Ntais, Dionysios, Hamilton, Matthew, Dunn, Graham, Buchan, Iain, Davies, Linda, McCollum, Charles N

“…Abdominal aortic aneurysm (AAA) repair aims to prevent premature death from AAA rupture. Elective repair is currently recommended when AAA diameter reaches 5.5…”
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Statistical Primer: developing and validating a risk prediction model by Grant, Stuart W, Collins, Gary S, Nashef, Samer A M

“…A risk prediction model is a mathematical equation that uses patient risk factor data to estimate the probability of a patient experiencing a healthcare…”
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Statistical primer: sample size and power calculations-why, when and how? by Hickey, Graeme L, Grant, Stuart W, Dunning, Joel, Siepe, Matthias

“…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…”
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Propensity-matched analysis of minimally invasive approach versus sternotomy for mitral valve surgery by Grant, Stuart W, Hickey, Graeme L, Modi, Paul, Hunter, Steven, Akowuah, Enoch, Zacharias, Joseph

“…The objective of this multicentre study was to compare short-term and midterm outcomes between sternotomy and minimally invasive approaches for mitral valve…”
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Closing the gender gap in cardiac surgery outcomes: more work to be done by Grant, Stuart W, Ouzounian, Maral

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Bilateral Pulmonary Embolism and Impending Paradoxical Embolism After COVID-19 Vaccination by Grant, Stuart W., Macnab, Anita, Dimarakis, Ioannis

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Minimally Invasive versus Conventional Aortic Valve Replacement: A Propensity-Matched Study from the UK National Data by Attia, Rizwan Q., Hickey, Graeme L., Grant, Stuart W., Bridgewater, Ben, Roxburgh, James C., Kumar, Pankaj, Ridley, Paul, Bhabra, Moninder, Millner, Russell W. J., Athanasiou, Thanos, Casula, Roberto, Chukwuemka, Andrew, Pillay, Thasee, Young, Christopher P.

“…Objective Minimally invasive aortic valve replacement (MIAVR) has been demonstrated as a safe and effective option but remains underused. We aimed to evaluate…”
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Regarding "Validation of three models predicting in-hospital death in patients with an abdominal aortic aneurysm eligible for both endovascular and open repair" by Grant, Stuart W., MBChB, MRCS, Hickey, Graeme L., MMath, PhD, Grayson, Antony D., BS, McCollum, Charles N., MBChB, FRCS, MD

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External Aortic Wrapping for Type A Dissection: SEWing but Not as We Know It by Grant, Stuart W., Ouzounian, Maral, Chung, Jennifer C.Y.

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Statistical primer: how to deal with missing data in scientific research? by Papageorgiou, Grigorios, Grant, Stuart W, Takkenberg, Johanna J M, Mokhles, Mostafa M

“…Missing data are a common challenge encountered in research which can compromise the results of statistical inference when not handled appropriately. This…”
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