Search Results - "Riley, R D"

Meta-analysis of individual participant data: rationale, conduct, and reporting by Riley, Richard D, Lambert, Paul C, Abo-Zaid, Ghada

“…The use of individual participant data instead of aggregate data in meta-analyses has many potential advantages, both statistically and clinically. Richard D…”
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Prognostic markers in cancer: the evolution of evidence from single studies to meta-analysis, and beyond by Riley, R D, Sauerbrei, W, Altman, D G

“…In oncology, prognostic markers are clinical measures used to help elicit an individual patient's risk of a future outcome, such as recurrence of disease after…”
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Association and prediction of amniotic fluid measurements for adverse pregnancy outcome: systematic review and meta‐analysis by Morris, RK, Meller, CH, Tamblyn, J, Malin, GM, Riley, RD, Kilby, MD, Robson, SC, Khan, KS

“…Background Measurements of amniotic fluid volume are used for pregnancy surveillance despite a lack of evidence for their predictive ability. Objective To…”
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Multivariate meta-analysis using individual participant data by Riley, R. D., Price, M. J., Jackson, D., Wardle, M., Gueyffier, F., Wang, J., Staessen, J. A., White, I. R.

“…When combining results across related studies, a multivariate meta‐analysis allows the joint synthesis of correlated effect estimates from multiple outcomes…”
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An evaluation of bivariate random-effects meta-analysis for the joint synthesis of two correlated outcomes by Riley, R. D., Abrams, K. R., Lambert, P. C., Sutton, A. J., Thompson, J. R.

“…Often multiple outcomes are of interest in each study identified by a systematic review, and in this situation a separate univariate meta‐analysis is usually…”
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Can risk prediction models help us individualise stillbirth prevention? A systematic review and critical appraisal of published risk models by Townsend, R, Manji, A, Allotey, J, Heazell, AEP, Jorgensen, L, Magee, LA, Mol, BW, Snell, KIE, Riley, RD, Sandall, J, Smith, GCS, Patel, M, Thilaganathan, B, von Dadelszen, P, Thangaratinam, S, Khalil, A

“…Background Stillbirth prevention is an international priority – risk prediction models could individualise care and reduce unnecessary intervention, but their…”
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Regularized parametric survival modeling to improve risk prediction models by Hoogland, J., Debray, T. P. A., Crowther, M. J., Riley, R. D., IntHout, J., Reitsma, J. B., Zwinderman, A. H.

“…We propose to combine the benefits of flexible parametric survival modeling and regularization to improve risk prediction modeling in the context of…”
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Prediction models in obstetrics: understanding the treatment paradox and potential solutions to the threat it poses by Cheong‐See, F, Allotey, J, Marlin, N, Mol, BW, Schuit, E, Riet, G, Riley, RD, Moons, KGM, Khan, KS, Thangaratinam, S

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Reporting of prognostic markers: current problems and development of guidelines for evidence-based practice in the future by RILEY, R. D, ABRAMS, K. R, SUTTON, A. J, LAMBERT, P. C, JONES, D. R, HENEY, D, BURCHILL, S. A

“…Prognostic markers help to stratify patients for treatment by identifying patients with different risks of outcome (e.g. recurrence of disease), and are…”
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Meta‐analysis of test accuracy studies using imputation for partial reporting of multiple thresholds by Ensor, J., Deeks, J.J., Martin, E.C., Riley, R.D.

“…Introduction For tests reporting continuous results, primary studies usually provide test performance at multiple but often different thresholds. This creates…”
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When is birthweight at term (≥37 weeks' gestation) abnormally low? A systematic review and meta‐analysis of the prognostic and predictive ability of current birthweight standards for childhood and adult outcomes by Malin, GL, Morris, RK, Riley, RD, Teune, MJ, Khan, KS

“…Background Health outcomes throughout the life course have been linked to fetal growth restriction and low birthweight. A variety of measures exist to define…”
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Functional and structural adaptations of skeletal muscle to microgravity by Fitts, R. H., Riley, D. R., Widrick, J. J.

“…Our purpose is to summarize the major effects of space travel on skeletal muscle with particular emphasis on factors that alter function. The primary…”
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Random‐effects meta‐analysis of the clinical utility of tests and prediction models by Wynants, L., Riley, R.D., Timmerman, D., Van Calster, B.

“…The use of data from multiple studies or centers for the validation of a clinical test or a multivariable prediction model allows researchers to investigate…”
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Parade Game: Impact of Work Flow Variability on Trade Performance by Tommelein, Iris D, Riley, David R, Howell, Greg A

“…The Parade Game illustrates the impact work flow variability has on the performance of construction trades and their successors. The game consists of…”
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Prognosis research strategy (PROGRESS) 1: A framework for researching clinical outcomes by Hemingway, Harry, Croft, Peter, Perel, Pablo, Hayden, Jill A, Abrams, Keith, Timmis, Adam, Briggs, Andrew, Udumyan, Ruzan, Moons, Karel G M, Steyerberg, Ewout W, Roberts, Ian, Schroter, Sara, Altman, Douglas G, Riley, Richard D

“…Understanding and improving the prognosis of a disease or health condition is a priority in clinical research and practice. In this article, the authors…”
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A systematic review of molecular and biological markers in tumours of the Ewing's sarcoma family by Riley, R.D, Burchill, S.A, Abrams, K.R, Heney, D, Sutton, A.J, Jones, D.R, Lambert, P.C, Young, B, Wailoo, A.J, Lewis, I.J

“…The aims of this study were to perform the first systematic review of molecular and biological tumour markers in tumours of the Ewing's sarcoma family (ESFT),…”
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Diagnostic accuracy of spot urinary protein and albumin to creatinine ratios for detection of significant proteinuria or adverse pregnancy outcome in patients with suspected pre-eclampsia: systematic review and meta-analysis by Morris, R K, Riley, R D, Doug, M, Deeks, J J, Kilby, M D

“…Objective To determine the diagnostic accuracy of two “spot urine” tests for significant proteinuria or adverse pregnancy outcome in pregnant women with…”
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Accuracy of Vitalograph lung monitor as a screening test for COPD in primary care by Dickens, A. P., Fitzmaurice, D. A., Adab, P., Sitch, A., Riley, R. D., Enocson, A., Jordan, R. E.

“…Microspirometry may be useful as the second stage of a screening pathway among patients reporting respiratory symptoms. We assessed sensitivity and specificity…”
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Cohort Profile: The Birmingham Chronic Obstructive Pulmonary Disease (COPD) Cohort Study by Adab, P, Fitzmaurice, D A, Dickens, A P, Ayres, J G, Buni, H, Cooper, B G, Daley, A J, Enocson, A, Greenfield, S, Jolly, K, Jowett, S, Kalirai, K, Marsh, J L, Miller, M R, Riley, R D, Siebert, W S, Stockley, R A, Turner, A M, Cheng, K K, Jordan, R E

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Mortality and implant revision rates of hip arthroplasty in patients with osteoarthritis: registry based cohort study by McMinn, D J W, Snell, K I E, Daniel, J, Treacy, R B C, Pynsent, P B, Riley, R D

“…Objectives To examine mortality and revision rates among patients with osteoarthritis undergoing hip arthroplasty and to compare these rates between patients…”
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