Katerina Papadimitropoulou (@kpapadimitro) 's Twitter Profile
Katerina Papadimitropoulou

@kpapadimitro

Statistician | Researcher in Evidence Synthesis Methods

ID: 1552255513928294401

linkhttps://github.com/Katerina-Pap calendar_today27-07-2022 11:32:36

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Frank Harrell (@f2harrell) 's Twitter Profile Photo

Wonderful new paper on serious problems with standard confidence interval for a probability. Why are we still using it as opposed to the Wilson interval (or better: Bayes) tandfonline.com/doi/full/10.10…

Richard Riley (R²) (@richard_d_riley) 's Twitter Profile Photo

📢NEW PAPER "Calculating the power of a planned individual participant data meta-analysis of randomised trials to examine a treatment-covariate interaction with a time-to-event outcome" with Gary Collins Joie Ensor Miriam Hattle Rebecca Whittle open access: onlinelibrary.wiley.com/doi/10.1002/jr…

Richard Riley (R²) (@richard_d_riley) 's Twitter Profile Photo

*** Open for booking *** "Statistical Methods for Meta-Analysis of Individual Participant Data" 3-day course, practicals in Stata or R 1-stage & 2-stage models for examining treatment effects, effect modifiers, test accuracy, prediction models & more ipdma.co.uk/training-cours…

Katerina Papadimitropoulou (@kpapadimitro) 's Twitter Profile Photo

Excited to be part of this work, providing a neat extension to the FP models in NMA while properly accounting for observed and censored data in survival outcomes 🤓 'Learning' about the censoring mechanism could be a valuable insight for designing future trials

Katerina Papadimitropoulou (@kpapadimitro) 's Twitter Profile Photo

Excited to see this guidance with brilliant co-authors being published :) An often debated topic where no method is a panacea, and context matters🤓

Richard Riley (R²) (@richard_d_riley) 's Twitter Profile Photo

Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro 1-stage approach are misleading - 2-stage will often suffice unless data sparse - here we provide guidance for a broad audience onlinelibrary.wiley.com/doi/10.1002/jr…

Anna Lene Seidler (she/her) (@leneseidler) 's Twitter Profile Photo

Great to chat to 9News Sydney about our two cord clamping studies published in The Lancet today! Check out the full manuscripts here: thelancet.com/journals/lance… thelancet.com/journals/lance… #icomp #neotwitter

Richard Riley (R²) (@richard_d_riley) 's Twitter Profile Photo

📽️NEW VIDEO 📽️ "How to get your article rejected by the BMJ: 12 common statistical issues" I discuss common stats issues we encounter at The BMJ Please check before you submit next article 🫣 Santa would check the list twice 🎅 Hope helpful 🙏 youtube.com/watch?v=iu4VsE…

Daniel Gallardo-Gómez (@danielg12754470) 's Twitter Profile Photo

Do you know what standardised mean differences are, when they should be used, and how to correctly compute and interpret them in meta-analysis? No worries, read our new open hands-on tutorial in @cochranemthds. Paper with interactive content: onlinelibrary.wiley.com/doi/10.1002/ce…

Katerina Papadimitropoulou (@kpapadimitro) 's Twitter Profile Photo

Fresh from the press ! Our empirical study on ~700 NMAs revealed that the transitivity assumption and its evaluation remain elusive to most NMA users. To complement existing guidance, we propose a set of criteria to report and evaluate transitivity and thus gauge NMA feasibility

Hein Putter (@hein_putter) 's Twitter Profile Photo

📢The fourth edition of the Advanced Survival Analysis course coming up this summer. Learn state-of-the-art techniques from international experts in Leiden (the Netherlands), 🗓️ 26-30 August 2024! See tinyurl.com/asaleiden2024. Only a limited number of places left!

Dimitris Mavridis (@dimi_mavridis) 's Twitter Profile Photo

Discussion on the progress of network meta analysis, continuing controversies and future in the journal "Research Synthesis Methods" linkedin.com/embed/feed/upd…

Discussion on the progress of network meta analysis, continuing controversies and future in the journal "Research Synthesis Methods"
 linkedin.com/embed/feed/upd…
Chrysostomos Kalyvas (@chr_kalyvas) 's Twitter Profile Photo

A recently published article addresses key challenges in NMA and highlights how intransitivity is more common than expected and how traditional statistical tests often fail to provide reliable conclusions for transitivity evaluation. bmcmedresmethodol.biomedcentral.com/articles/10.11…

Chrysostomos Kalyvas (@chr_kalyvas) 's Twitter Profile Photo

The maicplus R package is officially in CRAN. The package supports matching-adjusted indirect comparison (MAIC) analysis for binary and time-to-event outcomes. hta-pharma.github.io/maicplus/main

The maicplus R package is officially in CRAN. The package supports matching-adjusted indirect comparison (MAIC) analysis for binary and time-to-event outcomes. hta-pharma.github.io/maicplus/main
Dr Kerry Dwan (@dwan_kerry) 's Twitter Profile Photo

Common Statistical Errors is a new addition to the stats and methods tutorial series Cochrane Evidence Synthesis and Methods #CESM Cochrane Training Rachel Richardson onlinelibrary.wiley.com/doi/full/10.10…

Katerina Papadimitropoulou (@kpapadimitro) 's Twitter Profile Photo

Thrilled to see this paper out ✨ We present a novel framework to *quantitatively* assess transitivity in NMAs, using clustering approaches and inituitive visualisations via heatmaps. A step towards more robust indirect comparisons 📊🔍 Open access here: lnkd.in/gMJtF6Kc

Thrilled to see this paper out ✨
We present a novel framework to *quantitatively* assess transitivity in NMAs, using clustering approaches and inituitive visualisations via heatmaps.  A step towards more robust indirect comparisons 📊🔍
Open access here: lnkd.in/gMJtF6Kc