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Res Synth Methods November 2023 PMID 37606180

Two-stage or not two-stage? That is the question for IPD meta-analysis projects.

Richard D Riley, Joie Ensor, Miriam Hattle, Katerina Papadimitropoulou, Tim P Morris

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Mentions

71
Peak: 24 in Nov 2023
across 3 sources since Aug 2023

Extended reach

308,118
potential audience

Total likes

249

Video views

741

Mentions per month

Aug 2023 – Dec 2024

Where it's discussed

  • X / Twitter67 posts
  • Bluesky3 posts
  • YouTube1 videos

AI synopsis

What people are saying

Several discussions highlight practical aspects of the article, such as the importance of context in choosing between one-stage and two-stage approaches. For instance, a user noted that the one-stage weights are not yet automated in R packages, indicating a clear engagement with the technical nuances. Phrases like 'clearer guidance for a broad audience' and 'often debated' reflect the tone of curiosity and anticipation around the potential implications of the article. This choice of words suggests an active discourse, indicating that the subject matter is both relevant and impactful in the research community.

AgreementModerate agreement

The majority of discussions show a general alignment with the article's insights and recommendations.

InterestHigh interest

Participants express significant curiosity regarding the methodologies discussed.

EngagementModerate engagement

While some posts engage with the content, others only summarize or reference it.

ImpactHigh impact

There is a strong belief that the publication can significantly influence future research priorities and methodologies.

Abstract in brief

  • Individual Participant Data Meta-Analysis (IPDMA) involves collecting and analyzing raw data from various studies, using either a two-stage or one-stage approach.
  • In a two-stage approach, studies are analyzed separately before combining the results, while in a one-stage approach, all data is analyzed simultaneously to account for clustering and variability.
  • The choice of approach depends on the study size and context, with the one-stage approach being preferable for smaller studies, but both methods have their merits and limitations, and previous claims favoring only one method can be misleading.
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Top posts

Most liked on X and Bluesky
Richard Riley (R²)
@Richard_D_Riley · X

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 https://t.co/XkmAWCRAqN

Nov 7, 2023 · 72 likes · 23 shares · 12,869 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

*NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN The best approach is often debated, so here we provide clearer guidance for a broad audience with @joie_ensor @MiriamHattle @KPapadimitro @tmorris_mrc

Aug 22, 2023 · 41 likes · 12 shares · 12,869 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thanks to organisers

Jun 28, 2024 · 39 likes · 9 shares · 12,869 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 29 likes · 8 shares · 12,869 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

Christmas 2024 Gift no. 4 NEW VIDEO: "IPD Meta-Analysis: Two-stage or Not Two-Stage? That is the question..." https://t.co/7sUfvdzwfD - guidance for when to choose a one-stage rather than a two-stage approach, & vice versa - ideas showcased with real examples (no equations)

Dec 17, 2024 · 17 likes · 5 shares · 12,860 followers View post →
Richard Riley (R²)
@richarddriley.bsky.social · Bluesky

Christmas 2024 Gift no. 4 NEW VIDEO: "IPD Meta-Analysis: Two-stage or Not Two-Stage? That is the question..." youtu.be/WFSAfouhB-8 - guidance for when to choose a one-stage rather than a two-stage approach, & vice versa. - ideas showcased using real examples (no equations) I hope useful!

Dec 17, 2024 · 17 likes · 5 shares View post →

All mentions

Biostat student
@bioststd · X

RT @Richard_D_Riley: Christmas 2024 Gift no. 4 NEW VIDEO: "IPD Meta-Analysis: Two-stage or Not Two-Stage? That is the question..." http…

Dec 17, 2024 · 5 shares · 33 followers View post →
Abraham E. Gracia R.
@Abraham_RMI · X

RT @Richard_D_Riley: Christmas 2024 Gift no. 4 NEW VIDEO: "IPD Meta-Analysis: Two-stage or Not Two-Stage? That is the question..." http…

Dec 17, 2024 · 5 shares · 4,693 followers View post →
Triad sou.
@triadsou · X

RT @Richard_D_Riley: Christmas 2024 Gift no. 4 NEW VIDEO: "IPD Meta-Analysis: Two-stage or Not Two-Stage? That is the question..." http…

Dec 17, 2024 · 5 shares · 2,213 followers View post →
Arga Statistikern
@MagnusX71 · X

RT @Richard_D_Riley: Christmas 2024 Gift no. 4 NEW VIDEO: "IPD Meta-Analysis: Two-stage or Not Two-Stage? That is the question..." http…

Dec 17, 2024 · 5 shares · 1,274 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

Christmas 2024 Gift no. 4 NEW VIDEO: "IPD Meta-Analysis: Two-stage or Not Two-Stage? That is the question..." https://t.co/7sUfvdzwfD - guidance for when to choose a one-stage rather than a two-stage approach, & vice versa - ideas showcased with real examples (no equations)

Dec 17, 2024 · 17 likes · 5 shares · 12,860 followers View post →
Richard Riley (R²)
@richarddriley.bsky.social · Bluesky

Christmas 2024 Gift no. 4 NEW VIDEO: "IPD Meta-Analysis: Two-stage or Not Two-Stage? That is the question..." youtu.be/WFSAfouhB-8 - guidance for when to choose a one-stage rather than a two-stage approach, & vice versa. - ideas showcased using real examples (no equations) I hope useful!

Dec 17, 2024 · 17 likes · 5 shares View post →
Larry Madden
@TheLarryMadden · X

RT @Richard_D_Riley: Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thank…

Jul 2, 2024 · 9 shares · 2,299 followers View post →
Dimitris Mavridis
@dimi_mavridis · X

RT @Richard_D_Riley: Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thank…

Jul 2, 2024 · 9 shares · 300 followers View post →
Research Data MGMT & LIVING
@fdmincoop · X

RT @Richard_D_Riley: Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thank…

Jul 2, 2024 · 9 shares · 3,970 followers View post →
Theodoros Evrenoglou
@TEvrenoglou · X

RT @Richard_D_Riley: Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thank…

Jun 28, 2024 · 9 shares · 131 followers View post →
Giuseppe Biondi-Zoccai
@gbiondizoccai · X

RT @Richard_D_Riley: Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thank…

Jun 28, 2024 · 9 shares · 12,119 followers View post →
Tim Friede
@tim_friede · X

RT @Richard_D_Riley: Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thank…

Jun 28, 2024 · 9 shares · 614 followers View post →
Matthew Grainger
@Ed_pheasant · X

RT @Richard_D_Riley: Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thank…

Jun 28, 2024 · 9 shares · 2,579 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

Fab annual conference in Amsterdam this week for Society of Research Synthesis Methods https://t.co/hSNZhhTpKZ - thanks to organisers

Jun 28, 2024 · 39 likes · 9 shares · 12,869 followers View post →
Dr Kerry Dwan
@dwan_kerry · X

RT @Richard_D_Riley: ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 8 shares · 376 followers View post →
Daniele Orso
@Orso_dan · X

RT @Richard_D_Riley: ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 8 shares · 360 followers View post →
Maarten van Smeden
@MaartenvSmeden · X

RT @Richard_D_Riley: ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 8 shares · 39,891 followers View post →
Milagros Galecio-Castillo, MD
@mili_galecio · X

RT @Richard_D_Riley: ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 8 shares · 342 followers View post →
Pavlos Bobos
@pavlosbob · X

RT @Richard_D_Riley: ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 8 shares · 1,464 followers View post →
Akash Pawar
@AkashBstats · X

RT @Richard_D_Riley: ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 8 shares · 130 followers View post →
Fabiano
@fwcavalcante · X

RT @Richard_D_Riley: ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 8 shares · 165 followers View post →
Richard Riley (R²)
@richarddriley.bsky.social · Bluesky

ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" onlinelibrary.wiley.com/doi/10.1002/...

Feb 15, 2024 · 3 likes · 1 share View post →
Richard Riley (R²)
@Richard_D_Riley · X

ICYMI: "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN

Feb 15, 2024 · 29 likes · 8 shares · 12,869 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

@nik_tzoumas @wviechtb @MatthewBJane But i don’t think the correct one stage weights are automated in any R package yet In most situations one and two stages should give similar results and so using two stage weights will often suffice anyway https://t.co/QqjNS5b24u

Dec 20, 2023 · 2 likes · 12,869 followers View post →
Dr Kerry Dwan
@dwan_kerry · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 10, 2023 · 23 shares · 376 followers View post →
Victoria Cornelius
@VR_Cornelius · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 9, 2023 · 23 shares · 2,056 followers View post →
Andrew Clegg
@drandyclegg · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 9, 2023 · 23 shares · 2,415 followers View post →
Lucy Gates
@Lucy_Gates63 · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 8, 2023 · 23 shares · 191 followers View post →
Mohammed Hudda
@MohammedHudda · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 8, 2023 · 23 shares · 493 followers View post →
Chantelle Cornett
@ChantelleCorne3 · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 8, 2023 · 23 shares · 18 followers View post →
Mikaïl Nourredine
@MikalNourredin1 · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 8, 2023 · 23 shares · 134 followers View post →
Sofia Cividini
@SofiaCividini · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 8, 2023 · 23 shares · 49 followers View post →
Alain Amstutz
@AlAinAmstutz · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 8, 2023 · 23 shares · 129 followers View post →
Dinesh Bhandari
@Dineshh_BhD · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 317 followers View post →
Balamrit Singh Sokhal
@BalamritSokhal · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 197 followers View post →
Paul Sutcliffe
@DrPaulSutcliffe · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 1,886 followers View post →
Katerina Papadimitropoulou
@KPapadimitro · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 235 followers View post →
Giuseppe Biondi-Zoccai
@gbiondizoccai · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 12,119 followers View post →
Ash Paul
@pash22 · X

Two-stage or not two-stage? That is the question for IPD meta-analysis projects https://t.co/guHyNVUZCG via @Richard_D_Riley et al

Nov 7, 2023 · 2 likes · 32,257 followers View post →
Matthew Grainger
@Ed_pheasant · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 2,579 followers View post →
Florian Naudet
@NaudetFlorian · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 2,543 followers View post →
dapadapadabupa
@dapadapadabupa · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 4 followers View post →
Gary Collins
@GSCollins · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 10,357 followers View post →
Adil Rashid MD
@adil_rashidk · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 1,453 followers View post →
Arga Statistikern
@MagnusX71 · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 1,282 followers View post →
Richard Riley (R²)
@richarddriley.bsky.social · Bluesky

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 Hope helpful! onlinelibrary.wiley.com/doi/10.1002/...

Nov 7, 2023 · 2 likes · 2 shares View post →
Triad sou.
@triadsou · X

RT @Richard_D_Riley: Just published: "Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects" - some claims pro…

Nov 7, 2023 · 23 shares · 2,216 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

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 https://t.co/XkmAWCRAqN

Nov 7, 2023 · 72 likes · 23 shares · 12,869 followers View post →
Shunsuke Oyamada
@oyashun1229 · X

RT @SofiaCividini: Two-stage or not two-stage? That is the question for IPD meta-analysis projects Richard D. Riley, Joie Ensor, Miriam Hat…

Oct 14, 2023 · 5 shares · 777 followers View post →
Shunsuke Oyamada
@oyashun1229 · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Oct 14, 2023 · 12 shares · 777 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

@nik_tzoumas @tmorris_mrc I^2 ... not so natural in 1-stage models (especially not for continuous outcomes) But 1-stage & 2-stage often closely agree, so just use the I^2 from 2-stage (if you need it at all) https://t.co/QqjNS5b24u

Oct 9, 2023 · 1 like · 12,869 followers View post →
Dr Kerry Dwan
@dwan_kerry · X

RT @SofiaCividini: Two-stage or not two-stage? That is the question for IPD meta-analysis projects Richard D. Riley, Joie Ensor, Miriam Hat…

Aug 29, 2023 · 5 shares · 376 followers View post →
murapo
@murapo1 · X

RT @SofiaCividini: Two-stage or not two-stage? That is the question for IPD meta-analysis projects Richard D. Riley, Joie Ensor, Miriam Hat…

Aug 28, 2023 · 5 shares · 27 followers View post →
Yusuff Adebayo Adebisi
@prof_rx · X

RT @SofiaCividini: Two-stage or not two-stage? That is the question for IPD meta-analysis projects Richard D. Riley, Joie Ensor, Miriam Hat…

Aug 28, 2023 · 5 shares · 6,225 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

RT @SofiaCividini: Two-stage or not two-stage? That is the question for IPD meta-analysis projects Richard D. Riley, Joie Ensor, Miriam Hat…

Aug 28, 2023 · 5 shares · 12,869 followers View post →
Sofia Cividini
@SofiaCividini · X

Two-stage or not two-stage? That is the question for IPD meta-analysis projects Richard D. Riley, Joie Ensor, Miriam Hattle, Katerina Papadimitropoulou, Tim P. Morris https://t.co/itdcRZUQgs

Aug 28, 2023 · 11 likes · 5 shares · 49 followers View post →
UCL Discovery
@ucl_discovery · X

Open Access UCL Research: Two-stage or not two-stage? That is the question for IPD meta-analysis projects https://t.co/DCcqsuzUQ6

Aug 24, 2023 · 2,526 followers View post →
Giovanni Ferreira
@giovanni_ef · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 24, 2023 · 12 shares · 2,427 followers View post →
Ash Paul
@pash22 · X

Two-stage or not two-stage? That is the question for IPD meta-analysis projects https://t.co/guHyNVUZCG via @Richard_D_Riley et al

Aug 23, 2023 · 1 like · 32,257 followers View post →
Balint Tamasi
@balint_tamasi · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 23, 2023 · 12 shares · 91 followers View post →
John Michael
@ImMichael_John · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 23, 2023 · 12 shares · 35 followers View post →
Adil Rashid MD
@adil_rashidk · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 22, 2023 · 12 shares · 1,453 followers View post →
Triad sou.
@triadsou · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 22, 2023 · 12 shares · 2,216 followers View post →
Beth Stuart
@bethstuart97 · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 22, 2023 · 12 shares · 1,212 followers View post →
Timo Gnambs
@TimoGnambs · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 22, 2023 · 12 shares · 116 followers View post →
Dr Josefien Breedvelt
@JosefienUMH · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 22, 2023 · 12 shares · 1,716 followers View post →
Joie Ensor
@joie_ensor · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 22, 2023 · 12 shares · 768 followers View post →
Jack Birch
@jackmbirch · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 22, 2023 · 12 shares · 862 followers View post →
Florian Naudet
@NaudetFlorian · X

RT @Richard_D_Riley: *NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAq…

Aug 22, 2023 · 12 shares · 2,543 followers View post →
Richard Riley (R²)
@Richard_D_Riley · X

*NEW PAPER* "Two-stage or not two-stage? That is the question for IPD meta-analysis projects" https://t.co/XkmAWCRAqN The best approach is often debated, so here we provide clearer guidance for a broad audience with @joie_ensor @MiriamHattle @KPapadimitro @tmorris_mrc

Aug 22, 2023 · 41 likes · 12 shares · 12,869 followers View post →