Sofia Dias

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Different Methods for Modelling Severe Hypoglycaemic Events: Implications for Effectiveness and Cost-Effectiveness Analyses

Edna Keeney, Sofia Dias, Dalia Dawoud, 2017 .

NICE DSU Technical Support Document 6: Embedding evidence synthesis in probabilistic cost-effectiveness analysis: software choices.

Nicky J Welton, Alex J. Sutton, Sofia Dias, 2011 .

Sensitivity of treatment recommendations to bias in network meta‐analysis

Sofia Dias, Vanessa Didelez, David M. Phillippo, 2018, Journal of the Royal Statistical Society. Series A,.

Evidence Synthesis for Decision Making 4

Alex J. Sutton, Sofia Dias, Nicky J. Welton, 2013, Medical decision making : an international journal of the Society for Medical Decision Making.

Confidence in recommendations based on Network Meta-Analysis: threshold analysis as an alternative to GRADE

Deborah M Caldwell, Nicky J Welton, Sofia Dias, 2018 .

Modelling time‐course relationships with multiple treatments: Model‐based network meta‐analysis for continuous summary outcomes

Nicky J Welton, Sofia Dias, Hugo Pedder, 2019, Research synthesis methods.

Characteristics of studies included in the network meta-analysis, and full references.

Sofia Dias, Neil Greenberg, Stephen Pilling, 2020 .

Quantifying the Effects of Bias: Decision-Invariant Bias Intervals for Bayesian Network Meta-Analysis

Nicky J Welton, Sofia Dias, David Phillippo, 2016 .

NICE DSU Technical Support Document 18: Methods for population-adjusted indirect comparisons in submissions to NICE

Nicky J Welton, Sofia Dias, Keith R. Abrams, 2016 .

NICE DSU Technical Support Document 18

Nicky J Welton, Sofia Dias, Keith R. Abrams, 2011 .

Evidence Synthesis for Decision Making 6

Alex J. Sutton, Sofia Dias, Nicky J. Welton, 2013, Medical decision making : an international journal of the Society for Medical Decision Making.

Simultaneous synthesis of treatment effects and mapping to a common scale: an alternative to standardisation

Sofia Dias, Guobing Lu, Evan Mayo-Wilson, 2015, Research synthesis methods.

Evidence Synthesis for Decision Making 2

Alex J. Sutton, Sofia Dias, Nicky J. Welton, 2013, Medical decision making : an international journal of the Society for Medical Decision Making.

Automated generation of node‐splitting models for assessment of inconsistency in network meta‐analysis

Nicky J Welton, Sofia Dias, A E Ades, 2015, Research synthesis methods.

Details of the inconsistency checks and WinBUGS codes for inconsistency models.

Sofia Dias, Neil Greenberg, Stephen Pilling, 2020 .

NICE DSU Technical Support Document 1: Introduction to Evidence Synthesis for Decision Making

Nicky J Welton, Alex J. Sutton, Sofia Dias, 2011 .

On weakly informative prior distributions for the heterogeneity parameter in Bayesian random-effects meta-analysis.

Sofia Dias, Christopher H. Schmid, Heinz Schmidli, 2021, Research synthesis methods.

Evidence Synthesis for Decision Making 7

Alex J. Sutton, Sofia Dias, Nicky J. Welton, 2013, Medical decision making : an international journal of the Society for Medical Decision Making.

NICE DSU Technical Support Document 2: A Generalised Linear Modelling Framework for Pairwise and Network Meta-Analysis of Randomised Controlled Trials

Nicky J Welton, Alex J. Sutton, Sofia Dias, 2011 .

Joining the Dots: Linking Disconnected Networks of Evidence Using Dose-Response Model-Based Network Meta-Analysis

Nicky J Welton, Sofia Dias, Hugo Pedder, 2021, Medical decision making : an international journal of the Society for Medical Decision Making.

NMA data files.

Sofia Dias, Neil Greenberg, Stephen Pilling, 2020 .

Mobile devices in lifelong learning: Setting a research agenda

Sofia Dias, Ana Balula, Sandra Vasconcelos, 2018, 2018 2nd International Conference on Technology and Innovation in Sports, Health and Wellbeing (TISHW).

Extending methods for investigating the relationship between treatment effect and baseline risk from pairwise meta‐analysis to network meta‐analysis

Sofia Dias, Nicola J Cooper, Alex J Sutton, 2013, Statistics in medicine.

Details of the statistical analysis and WinBUGS codes for data synthesis.

Sofia Dias, Neil Greenberg, Stephen Pilling, 2020 .

Example OpenBUGS code

Deborah M Caldwell, Nicky J Welton, Sofia Dias, 2016 .

Details of priors and convergence checks

Deborah M Caldwell, Nicky J Welton, Sofia Dias, 2016 .

Evaluating novel agent effects in multiple‐treatments meta‐regression

Nicky J Welton, Sofia Dias, Georgia Salanti, 2010, Statistics in medicine.

Methodological review to develop a list of bias items used to assess reviews incorporating network meta-analysis: protocol and rationale

Sofia Dias, Areti Angeliki Veroniki, Georgia Salanti, 2021, BMJ Open.

On weakly informative prior distributions for the heterogeneity parameter in Bayesian random‐effects meta‐analysis

Sofia Dias, Heinz Schmidli, Tim Friede, 2020, Research synthesis methods.

Methods for Population-Adjusted Indirect Comparisons in Health Technology Appraisal

Sofia Dias, Keith R. Abrams, David M. Phillippo, 2017, Medical decision making : an international journal of the Society for Medical Decision Making.

Evidence Synthesis for Decision Making 1

Alex J. Sutton, Sofia Dias, A. E. Ades, 2013, Medical decision making : an international journal of the Society for Medical Decision Making.

NICE DSU TECHNICAL SUPPORT DOCUMENT 5: EVIDENCE SYNTHESIS IN THE BASELINE NATURAL HISTORY MODEL

Nicky J Welton, Alex J. Sutton, Sofia Dias, 2011 .

Selecting the best scale for measuring treatment effect in a network meta‐analysis: a case study in childhood nocturnal enuresis

Deborah M Caldwell, Nicky J Welton, Sofia Dias, 2012, Research synthesis methods.

Study designs to detect sponsorship and other biases in systematic reviews.

Nicky J Welton, Sofia Dias, A E Ades, 2010, Journal of clinical epidemiology.

Heterogeneity: Subgroups, Meta-Regression, Bias And Bias-Adjustment

Alex J. Sutton, Sofia Dias, A. E. Ades, 2011 .

Evidence Synthesis for Decision Making 5

Alex J. Sutton, Sofia Dias, A. E. Ades, 2013, Medical decision making : an international journal of the Society for Medical Decision Making.

Evidence Synthesis for Decision Making 6: Embedding Evidence Synthesis in Probabilistic Cost-effectiveness Analysis.

Alex J. Sutton, Sofia Dias, A. E. Ades, 2013 .

Evidence Synthesis for Decision Making 1: Introduction. Medical Decision Making,

Alex J. Sutton, Sofia Dias, A. E. Ades, 2013 .

A threshold analysis assessed the credibility of conclusions from network meta-analysis

Sofia Dias, Nicky J. Welton, Tianjing Li, 2016, Journal of clinical epidemiology.

Extending Treatment Networks in Health Technology Assessment: How Far Should We Go?

Sofia Dias, Nicky J. Welton, Deborah M. Caldwell, 2015, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

NICE DSU Technical Support Document 4: Inconsistency in Networks of Evidence Based on Randomised Controlled Trials.

Deborah M Caldwell, Nicky J Welton, Alex J. Sutton, 2011 .

A Generalised Linear Modelling Framework for Pairwise and Network Meta-Analysis of Randomised Controlled Trials

Nicky J Welton, Alex J. Sutton, Sofia Dias, 2014 .

Impact of Different Training Modalities on Anthropometric and Metabolic Characteristics in Overweight/Obese Subjects: A Systematic Review and Network Meta-Analysis

Georg Hoffmann, Sofia Dias, Lukas Schwingshackl, 2013, PloS one.

Inconsistency in Networks of Evidence Based on Randomised Controlled Trials

Deborah M Caldwell, Nicky J Welton, Alex J. Sutton, 2014 .

Consolidated standards of reporting trials (CONSORT) and the completeness of reporting of randomised controlled trials (RCTs) published in medical journals.

David Moher, Sofia Dias, Douglas G Altman, 2012, The Cochrane database of systematic reviews.

Threshold Analysis as an Alternative to GRADE for Assessing Confidence in Guideline Recommendations Based on Network Meta-analyses

Sofia Dias, David M. Phillippo, Nicky Welton, 2019, Annals of Internal Medicine.

Oral anticoagulants for prevention of stroke in atrial fibrillation: systematic review, network meta-analysis, and cost effectiveness analysis

Deborah M Caldwell, William Hollingworth, Nicky J Welton, 2017, BMJ.

Graphs of study contributions and covariate distributions for network meta‐regression

Nicky J Welton, Sofia Dias, Catrin Tudur-Smith, 2018, Research synthesis methods.

Evidence Synthesis for Decision Making Inconsistency in Networks of Evidence Based on Randomized Controlled Trials.

Alex J. Sutton, Sofia Dias, Nicky J. Welton, 2013 .

Heterogeneity: Subgroups, Meta-Regression, Bias And Bias-Adjustment

Alex J. Sutton, Sofia Dias, A. E. Ades, 2011 .

Network meta-analysis with competing risk outcomes.

Nicky J Welton, Sofia Dias, Craig Whittington, 2010, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

Evidence Synthesis for Decision Making 5: The Baseline Natural History Model. (5),

Alex J. Sutton, Sofia Dias, A. E. Ades, 2013 .

BJOG: An International Journal of Obstetrics & Gynaecology

Sofia Dias, Andrew Watson, S. Dias, 2013 .

Network meta‐analysis including treatment by covariate interactions: Consistency can vary across covariate values

Nicky J Welton, Sofia Dias, Catrin Tudur Smith, 2017, Research synthesis methods.

NICE DSU Technical Support Document 7: Evidence Synthesis of Treatment Efficacy in Decision Making: A Reviewer’s Checklist

Deborah M Caldwell, Nicky J Welton, Alex J. Sutton, 2012 .

Evidence Synthesis for Decision Making 2: A Generalized Linear Modeling Framework for Pairwise and Network Meta-analysis of Randomized Controlled Trials.

Alex J. Sutton, Sofia Dias, Nicky J. Welton, 2013 .

Estimation and adjustment of bias in randomized evidence by using mixed treatment comparison meta‐analysis

Nicky J Welton, Sofia Dias, Georgia Salanti, 2010 .