Search Results - "Mavridis, Dimitris"

Journal Article

Ethnic Diversity and Social Capital in Indonesia

by Mavridis, Dimitris Published in World development (01.03.2015)

“...This paper uses the variations of ethnic diversity between districts in Indonesia to show that diversity leads to lower social capital outcomes. I find that...”

Journal Article

Contribution to the discussion of “When should meta‐analysis avoid making hidden normality assumptions?”

by Mavridis, Dimitris Published in Biometrical journal (01.11.2018)

Journal Article

Network meta-analysis in a nutshell

by Mavridis, Dimitris Published in Evidence-based mental health (01.08.2019)

“...In most, if not all, healthcare conditions, there is a plethora of competing interventions with few head-to-head comparisons and classical meta-analysis fails...”

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Comparative efficacy and tolerability of 15 antipsychotic drugs in schizophrenia: a multiple-treatments meta-analysis

by Leucht, Stefan, Prof Cipriani, Andrea, MD Spineli, Loukia Mavridis, Dimitris, PhD Örey, Deniz, MD Richter, Franziska, MD Samara, Myrto, MD Barbui, Corrado, Prof Engel, Rolf R, Prof Geddes, John R, Prof Kissling, Werner, MD Stapf, Marko Paul Lässig, Bettina Salanti, Georgia, PhD Davis, John M, Prof Published in The Lancet (British edition) (2013)

“...Summary Background The question of which antipsychotic drug should be preferred for the treatment of schizophrenia is controversial, and conventional pairwise...”

Journal Article

A comparison of 20 heterogeneity variance estimators in statistical synthesis of results from studies: a simulation study

by Petropoulou, Maria Mavridis, Dimitris Published in Statistics in medicine (30.11.2017)

“...When we synthesize research findings via meta‐analysis, it is common to assume that the true underlying effect differs across studies. Total variability...”

Journal Article

Comparative efficacy and safety of blood pressure-lowering agents in adults with diabetes and kidney disease: a network meta-analysis

by Palmer, Suetonia C, PhD Mavridis, Dimitris, PhD Navarese, Eliano, PhD Craig, Jonathan C, Prof Tonelli, Marcello, Prof Salanti, Georgia, PhD Wiebe, Natasha, MMath Ruospo, Marinella, MSc Wheeler, David C, Prof Strippoli, Giovanni F M, Prof Published in The Lancet (British edition) (2015)

“...Summary Background The comparative efficacy and safety of pharmacological agents to lower blood pressure in adults with diabetes and kidney disease remains...”

Journal Article

Comparison of Clinical Outcomes and Adverse Events Associated With Glucose-Lowering Drugs in Patients With Type 2 Diabetes: A Meta-analysis

by Palmer, Suetonia C Mavridis, Dimitris Nicolucci, Antonio Johnson, David W Tonelli, Marcello Craig, Jonathan C Maggo, Jasjot Gray, Vanessa De Berardis, Giorgia Ruospo, Marinella Natale, Patrizia Saglimbene, Valeria Badve, Sunil V Cho, Yeoungjee Nadeau-Fredette, Annie-Claire Burke, Michael Faruque, Labib Lloyd, Anita Ahmad, Nasreen Liu, Yuanchen Tiv, Sophanny Wiebe, Natasha Strippoli, Giovanni F. M Published in JAMA : the journal of the American Medical Association (19.07.2016)

“...IMPORTANCE: Numerous glucose-lowering drugs are used to treat type 2 diabetes. OBJECTIVE: To estimate the relative efficacy and safety associated with...”

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Journal Article

Percutaneous coronary interventional strategies for treatment of in-stent restenosis: a network meta-analysis

by Siontis, George C M, MD Stefanini, Giulio G, MD Mavridis, Dimitris, PhD Siontis, Konstantinos C, MD Alfonso, Fernando, MD Pérez-Vizcayno, María J, MD Byrne, Robert A, PhD Kastrati, Adnan, Prof Meier, Bernhard, Prof Salanti, Georgia, PhD Jüni, Peter, Prof Windecker, Stephan, Prof Published in The Lancet (British edition) (2015)

“...Summary Background Percutaneous coronary intervention (PCI) with drug-eluting stents is the standard of care for treatment of native coronary artery stenoses,...”

Journal Article

Sixty Years of Placebo-Controlled Antipsychotic Drug Trials in Acute Schizophrenia: Systematic Review, Bayesian Meta-Analysis, and Meta-Regression of Efficacy Predictors

by Leucht, Claudia Leucht, Stefan Huhn, Maximilian Chaimani, Anna Mavridis, Dimitris Helfer, Bartosz Samara, Myrto Rabaioli, Matteo Bächer, Susanne Cipriani, Andrea Geddes, John R Salanti, Georgia Davis, John M Published in American Journal of Psychiatry (01.10.2017)

“...Objective:Antipsychotic drug efficacy may have decreased over recent decades. The authors present a meta-analysis of all placebo-controlled trials in patients...”

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Journal Article

A practical introduction to multivariate meta-analysis

by Mavridis, Dimitris Salanti, Georgia
edited by Julious, Steven A
Published in Statistical methods in medical research (01.04.2013)

“...Multivariate meta-analysis is becoming increasingly popular and official routines or self-programmed functions have been included in many statistical software...”

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Journal Article

A primer on network meta-analysis with emphasis on mental health

by Mavridis, Dimitris Giannatsi, Myrsini Cipriani, Andrea Salanti, Georgia Published in Evidence-based mental health (01.05.2015)

“...Objective A quantitative synthesis of evidence via standard pair-wise meta-analysis lies on the top of the hierarchy for evaluating the relative effectiveness...”

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Journal Article

A Markov chain approach for ranking treatments in network meta‐analysis

by Chaimani, Anna Porcher, Raphaël Sbidian, Émilie Mavridis, Dimitris Published in Statistics in medicine (30.01.2021)

“...When interpreting the relative effects from a network meta‐analysis (NMA), researchers are usually aware of the potential limitations that may render the...”

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Journal Article

Injection therapies for plantar fasciopathy (‘plantar fasciitis’): a systematic review and network meta-analysis of 22 randomised controlled trials

by Tsikopoulos, Konstantinos Vasiliadis, Haris S Mavridis, Dimitris Published in British journal of sports medicine (01.11.2016)

“...ObjectiveTo compare the efficacy of different injection therapies for plantar fasciopathy (historically known as ‘plantar fasciitis’).DesignSystematic review...”

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Journal Article

Phosphate-Binding Agents in Adults With CKD: A Network Meta-analysis of Randomized Trials

by Palmer, Suetonia C., PhD Gardner, Sharon, MA Tonelli, Marcello, MD Mavridis, Dimitris, PhD Johnson, David W., PhD Craig, Jonathan C., PhD French, Richard, MBChB Ruospo, Marinella, MScMed Strippoli, Giovanni F.M., PhD Published in American journal of kidney diseases (2016)

“...Background Guidelines preferentially recommend noncalcium phosphate binders in adults with chronic kidney disease (CKD). We compare and rank phosphate-binder...”

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Journal Article

TableOne: an online web application and R package for summarising and visualising data

by Panos, Agapios Mavridis, Dimitris Published in Evidence-based mental health (01.08.2020)

“...ObjectiveTo develop an easy-to-use R package and web application that summarises baseline characteristics across different arms of a clinical trial or...”

Journal Article

Continuously updated network meta-analysis and statistical monitoring for timely decision-making

by Nikolakopoulou, Adriani Mavridis, Dimitris Egger, Matthias Salanti, Georgia Published in Statistical methods in medical research (01.05.2018)

“...Pairwise and network meta-analysis (NMA) are traditionally used retrospectively to assess existing evidence. However, the current evidence often undergoes...”

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Journal Article

Dealing with missing outcome data in meta‐analysis

by Mavridis, Dimitris White, Ian R Published in Research synthesis methods (01.01.2020)

“...Missing data result in less precise and possibly biased effect estimates in single studies. Bias arising from studies with incomplete outcome data is naturally...”

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Journal Article

Publication bias and small-study effects magnified effectiveness of antipsychotics but their relative ranking remained invariant

by Mavridis, Dimitris Efthimiou, Orestis Leucht, Stefan Salanti, Georgia Published in Journal of clinical epidemiology (2016)

“...Abstract Objectives Publication bias (PB) may seriously compromise inferences from meta-analyses. The aim of this article was to assess the potential effect of...”

Journal Article

A fully Bayesian application of the Copas selection model for publication bias extended to network meta‐analysis

by Mavridis, Dimitris Sutton, Alex Cipriani, Andrea Salanti, Georgia Published in Statistics in medicine (15.01.2013)

“...The Copas parametric model is aimed at exploring the potential impact of publication bias via sensitivity analysis, by making assumptions regarding the...”

Journal Article

Exploring and accounting for publication bias in mental health: a brief overview of methods

by Mavridis, Dimitris Salanti, Georgia Published in Evidence-based mental health (01.02.2014)

“...Objective Publication bias undermines the integrity of published research. The aim of this paper is to present a synopsis of methods for exploring and...”

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