Anna Chaimani

Affiliations

Inserm, UMR1153 Epidemiology and Statistics, Sorbonne Paris Cité Research Center (CRESS), METHODS Team, Paris Descartes University, Cochrane France, 1 place du Parvis Notre-Dame, 75004, Paris, France.

Publications (41)

Cumulative network meta-analyses, practice guidelines, and actual prescriptions for postmenopausal osteoporosis: a meta-epidemiological study.

Archives of osteoporosis

Avec: Yuki Kataoka , Yan Luo , Anna Chaimani , Akira Onishi , Miho Kimachi , Yasushi Tsujimoto , Mohammad Hassan Murad , Tianjing Li , Andrea Cipriani , Toshi A Furukawa

A novel approach for identifying and addressing case-mix heterogeneity in individual participant data meta-analysis.

Research synthesis methods

Avec: Tat-Thang Vo , Raphael Porcher , Anna Chaimani , Stijn Vansteelandt

Systemic pharmacological treatments for chronic plaque psoriasis: a network meta-analysis.

The Cochrane database of systematic reviews

Avec: Emilie Sbidian , Anna Chaimani , Ignacio Garcia-Doval , Liz Doney , Corinna Dressler , Camille Hua , Carolyn Hughes , Luigi Naldi , Sivem Afach , Laurence Le Cleach

Systemic pharmacological treatments for chronic plaque psoriasis: a network meta-analysis.

The Cochrane database of systematic reviews

Avec: Emilie Sbidian , Anna Chaimani , Ignacio Garcia-Doval , Liz Doney , Corinna Dressler , Camille Hua , Carolyn Hughes , Luigi Naldi , Sivem Afach , Laurence Le Cleach

Synthesis methods used to combine observational studies and randomised trials in published meta-analyses.

Systematic reviews

Avec: Cherifa Cheurfa , Sofia Tsokani , Katerina-Maria Kontouli , Isabelle Boutron , Anna Chaimani

Sharing information across patient subgroups to draw conclusions from sparse treatment networks.

Biometrical journal. Biometrische Zeitschrift

Avec: Theodoros Evrenoglou , Silvia Metelli , Johannes-Schneider Thomas , Spyridon Siafis , Rebecca M Turner , Stefan Leucht , Anna Chaimani

Comparative effects of different dietary approaches on blood pressure in hypertensive and pre-hypertensive patients: A systematic review and network meta-analysis.

Critical reviews in food science and nutrition

Avec: Lukas Schwingshackl , Anna Chaimani , Carolina Schwedhelm , Estefania Toledo , Marina Pünsch , Georg Hoffmann , Heiner Boeing

The challenges of heterogeneity in gestational age and birthweight inclusion criteria for research synthesis on very preterm birth and childhood cognition: An umbrella review and meta-regression analysis.

Paediatric and perinatal epidemiology

Avec: Mariane Sentenac , Anna Chaimani , Sabrina Twilhaar , Valérie Benhammou , Samantha Johnson , Andrei Morgan , Jennifer Zeitlin

Antidepressant prescriptions have not fully reflected evolving evidence from cumulative network meta-analyses and guideline recommendations.

Journal of clinical epidemiology

Avec: Yan Luo , Edoardo G Ostinelli , Ethan Sahker , Anna Chaimani , Yuki Kataoka , Yusuke Ogawa , Andrea Cipriani , Georgia Salanti , Toshi A Furukawa

Comparing efficacy and safety in catheter ablation strategies for atrial fibrillation: a network meta-analysis.

BMC medicine

Avec: Emmanouil Charitakis , Silvia Metelli , Lars O Karlsson , Antonios P Antoniadis , Konstantinos D Rizas , Ioan Liuba , Henrik Almroth , Anders Hassel Jönsson , Jonas Schwieler , Dimitrios Tsartsalis , Skevos Sideris , Elena Dragioti , Nikolaos Fragakis , Anna Chaimani

Efficacy and safety of COVID-19 vaccines.

The Cochrane database of systematic reviews

Avec: Carolina Graña , Lina Ghosn , Theodoros Evrenoglou , Alexander Jarde , Silvia Minozzi , Hanna Bergman , Brian S Buckley , Katrin Probyn , Gemma Villanueva , Nicholas Henschke , Hillary Bonnet , Rouba Assi , Sonia Menon , Melanie Marti , Declan Devane , Patrick Mallon , Jean-Daniel Lelievre , Lisa M Askie , Tamara Kredo , Gabriel Ferrand , Mauricia Davidson , Carolina Riveros , David Tovey , Joerg J Meerpohl , Giacomo Grasselli , Gabriel Rada , Asbjørn Hróbjartsson , Philippe Ravaud , Anna Chaimani , Isabelle Boutron

Considering multiple outcomes with different weights informed the hierarchy of interventions in network meta-analysis.

Journal of clinical epidemiology

Avec: Dimitris Mavridis , Adriani Nikolakopoulou , Irini Moustaki , Anna Chaimani , Raphaël Porcher , Isabelle Boutron , Philippe Ravaud

Empirical evaluation of the methods used in systematic reviews including observational studies and randomized trials.

Journal of clinical epidemiology

Avec: Cherifa Cheurfa , Sofia Tsokani , Katerina-Maria Kontouli , Isabelle Boutron , Anna Chaimani

Systemic pharmacological treatments for chronic plaque psoriasis: a network meta-analysis.

The Cochrane database of systematic reviews

Avec: Emilie Sbidian , Anna Chaimani , Robin Guelimi , Ignacio Garcia-Doval , Camille Hua , Carolyn Hughes , Luigi Naldi , Maria Kinberger , Sivem Afach , Laurence Le Cleach

CINeMA: An approach for assessing confidence in the results of a network meta-analysis.

PLoS medicine

Avec: Adriani Nikolakopoulou , Julian P T Higgins , Theodoros Papakonstantinou , Anna Chaimani , Cinzia Del Giovane , Matthias Egger , Georgia Salanti

Systemic pharmacological treatments for chronic plaque psoriasis: a network meta-analysis.

The Cochrane database of systematic reviews

Avec: Emilie Sbidian , Anna Chaimani , Sivem Afach , Liz Doney , Corinna Dressler , Camille Hua , Canelle Mazaud , Céline Phan , Carolyn Hughes , Dru Riddle , Luigi Naldi , Ignacio Garcia-Doval , Laurence Le Cleach

Efficacy and tolerability of pharmacological and non-pharmacological interventions in older patients with major depressive disorder: A systematic review, pairwise and network meta-analysis.

European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology

Avec: Marc Krause , Katharina Gutsmiedl , Irene Bighelli , Johannes Schneider-Thoma , Anna Chaimani , Stefan Leucht

A Markov chain approach for ranking treatments in network meta-analysis.

Statistics in medicine

Avec: Anna Chaimani , Raphaël Porcher , Émilie Sbidian , Dimitris Mavridis

Challenges in meta-analyses with observational studies.

Evidence-based mental health

Avec: Silvia Metelli , Anna Chaimani

Do reporting guidelines have an impact? Empirical assessment of changes in reporting before and after the PRISMA extension statement for network meta-analysis.

Systematic reviews

Avec: Areti Angeliki Veroniki , Sofia Tsokani , Stella Zevgiti , Irene Pagkalidou , Katerina-Maria Kontouli , Pinar Ambarcioglu , Nikos Pandis , Carole Lunny , Adriani Nikolakopoulou , Theodoros Papakonstantinou , Anna Chaimani , Sharon E Straus , Brian Hutton , Andrea C Tricco , Dimitris Mavridis , Georgia Salanti

Interleukin-1 blocking agents for treating COVID-19.

The Cochrane database of systematic reviews

Avec: Mauricia Davidson , Sonia Menon , Anna Chaimani , Theodoros Evrenoglou , Lina Ghosn , Carolina Graña , Nicholas Henschke , Elise Cogo , Gemma Villanueva , Gabriel Ferrand , Carolina Riveros , Hillary Bonnet , Philipp Kapp , Conor Moran , Declan Devane , Joerg J Meerpohl , Gabriel Rada , Asbjørn Hróbjartsson , Giacomo Grasselli , David Tovey , Philippe Ravaud , Isabelle Boutron

Comparative efficacy, cognitive effects and acceptability of electroconvulsive therapies for the treatment of depression: protocol for a systematic review and network meta-analysis.

BMJ open

Avec: Stevan Nikolin , Kieran Owens , Rohan Francis-Taylor , Anna Chaimani , Donel M Martin , Michael Bull , Harold A Sackeim , Declan M McLoughlin , Pascal Sienaert , Charles H Kellner , Colleen Loo

Interleukin-6 blocking agents for treating COVID-19: a living systematic review.

The Cochrane database of systematic reviews

Avec: Lina Ghosn , Rouba Assi , Theodoros Evrenoglou , Brian S Buckley , Nicholas Henschke , Katrin Probyn , Carolina Riveros , Mauricia Davidson , Carolina Graña , Hillary Bonnet , Alexander Jarde , Camila Ávila , Camilla Hansen Nejstgaard , Sonia Menon , Gabriel Ferrand , Philipp Kapp , Claudia Breuer , Christine Schmucker , Yanina Sguassero , Thu Van Nguyen , Declan Devane , Joerg J Meerpohl , Gabriel Rada , Asbjørn Hróbjartsson , Giacomo Grasselli , David Tovey , Philippe Ravaud , Anna Chaimani , Isabelle Boutron

Interventions to facilitate return to work in adults with chronic non-malignant pain: a protocol for a systematic review and network meta-analysis.

BMJ open

Avec: Mathilda Björk , Björn Gerdle , Gunilla Liedberg , Frida Svanholm , Marco Solmi , Trevor Thompson , Anna Chaimani , Elena Dragioti

Meta-analysis results do not reflect the real safety of biologics in psoriasis.

The British journal of dermatology

Avec: S Afach , A Chaimani , T Evrenoglou , L Penso , E Brouste , E Sbidian , L Le Cleach

Allowing for uncertainty due to missing and LOCF imputed outcomes in meta-analysis.

Statistics in medicine

Avec: Dimitris Mavridis , Georgia Salanti , Toshi A Furukawa , Andrea Cipriani , Anna Chaimani , Ian R White

Comparing Efficacy and Safety in Catheter Ablation Strategies for Paroxysmal Atrial Fibrillation: A Network Meta-Analysis of Randomized Controlled Trials.

Diagnostics (Basel, Switzerland)

Avec: Emmanouil Charitakis , Silvia Metelli , Lars O Karlsson , Antonios P Antoniadis , Ioan Liuba , Henrik Almroth , Anders Hassel Jönsson , Jonas Schwieler , Skevos Sideris , Dimitrios Tsartsalis , Elena Dragioti , Nikolaos Fragakis , Anna Chaimani

Psychological and psychosocial interventions for treatment-resistant schizophrenia: a systematic review and network meta-analysis.

The lancet. Psychiatry

Avec: Nurul Husna Salahuddin , Alexandra Schütz , Gabi Pitschel-Walz , Susanna Franziska Mayer , Anna Chaimani , Spyridon Siafis , Josef Priller , Stefan Leucht , Irene Bighelli

The response of subgroups of patients with schizophrenia to different antipsychotic drugs: a systematic review and meta-analysis.

The lancet. Psychiatry

Avec: Stefan Leucht , Anna Chaimani , Marc Krause , Johannes Schneider-Thoma , Dongfang Wang , Shimeng Dong , Myrto Samara , Natalie Peter , Maximilian Huhn , Josef Priller , John M Davis

metaCOVID: A web-application for living meta-analyses of COVID-19 trials.

Research synthesis methods

Avec: Theodoros Evrenoglou , Isabelle Boutron , Georgios Seitidis , Lina Ghosn , Anna Chaimani

Comparison of effect estimates between preprints and peer-reviewed journal articles of COVID-19 trials.

BMC medical research methodology

Avec: Mauricia Davidson , Theodoros Evrenoglou , Carolina Graña , Anna Chaimani , Isabelle Boutron

Estimating individualized treatment effects using an individual participant data meta-analysis.

BMC medical research methodology

Avec: Florie Bouvier , Anna Chaimani , Etienne Peyrot , François Gueyffier , Guillaume Grenet , Raphaël Porcher

Visualizing the evolution of evidence: Cumulative network meta-analyses of new generation antidepressants in the last 40 years.

Research synthesis methods

Avec: Yan Luo , Anna Chaimani , Toshi A Furukawa , Yuki Kataoka , Yusuke Ogawa , Andrea Cipriani , Georgia Salanti

Disconnection of drug-response and placebo-response in acute-phase antipsychotic drug trials on schizophrenia? Meta-regression analysis.

Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology

Avec: Stefan Leucht , Anna Chaimani , Dimitris Mavridis , Claudia Leucht , Maximilian Huhn , Bartosz Helfer , Myrto Samara , Andrea Cipriani , John R Geddes , John M Davis

Comparing efficacy and safety in catheter ablation strategies for atrial fibrillation: protocol of a network meta-analysis of randomised controlled trials.

BMJ open

Avec: Emmanouil Charitakis , Lars O Karlsson , Kostantinos Rizas , Henrik Almroth , Anders Hassel Jönsson , Jonas Schweiler , Skevos Sideris , Dimitrios Tsartsalis , Elena Dragioti , Anna Chaimani

Interleukin-6 blocking agents for treating COVID-19: a living systematic review.

The Cochrane database of systematic reviews

Avec: Lina Ghosn , Anna Chaimani , Theodoros Evrenoglou , Mauricia Davidson , Carolina Graña , Christine Schmucker , Claudia Bollig , Nicholas Henschke , Yanina Sguassero , Camilla Hansen Nejstgaard , Sonia Menon , Thu Van Nguyen , Gabriel Ferrand , Philipp Kapp , Carolina Riveros , Camila Ávila , Declan Devane , Joerg J Meerpohl , Gabriel Rada , Asbjørn Hróbjartsson , Giacomo Grasselli , David Tovey , Philippe Ravaud , Isabelle Boutron

Comparative efficacy and acceptability of different antihypertensive drug classes for cardiovascular disease prevention: protocol for a systematic review and network meta-analysis.

BMJ open

Avec: Heidi Jussil , Anna Chaimani , Bo Carlberg , Mattias Brunström

Network meta-analysis of rare events using penalized likelihood regression.

Statistics in medicine

Avec: Theodoros Evrenoglou , Ian R White , Sivem Afach , Dimitris Mavridis , Anna Chaimani

Heterogeneity of design features in studies included in systematic reviews with meta-analysis of cognitive outcomes in children born very preterm.

Paediatric and perinatal epidemiology

Avec: Mariane Sentenac , Sabrina Twilhaar , Valérie Benhammou , Andrei S Morgan , Samantha Johnson , Anna Chaimani , Jennifer Zeitlin

No evidence of important difference in summary treatment effects between COVID-19 preprints and peer-reviewed publications: a meta-epidemiological study.

Journal of clinical epidemiology

Avec: Mauricia Davidson , Theodoros Evrenoglou , Carolina Graña , Anna Chaimani , Isabelle Boutron

When does the placebo effect have an impact on network meta-analysis results?

BMJ evidence-based medicine

Avec: Adriani Nikolakopoulou , Anna Chaimani , Toshi A Furukawa , Theodoros Papakonstantinou , Gerta Rücker , Guido Schwarzer

Réseau de co-auteurs

Isabelle Boutron 10 collaborations

Theodoros Evrenoglou 9 collaborations

Carolina Graña 6 collaborations

Mauricia Davidson 6 collaborations

Dimitris Mavridis 6 collaborations

Andrea Cipriani 5 collaborations

Toshi A Furukawa 5 collaborations

Sivem Afach 5 collaborations

Stefan Leucht 5 collaborations

Georgia Salanti 5 collaborations

Lina Ghosn 5 collaborations

Philippe Ravaud 5 collaborations

Emilie Sbidian 4 collaborations

Ignacio Garcia-Doval 4 collaborations

Camille Hua 4 collaborations

Carolyn Hughes 4 collaborations

Luigi Naldi 4 collaborations

Laurence Le Cleach 4 collaborations

Silvia Metelli 4 collaborations

Elena Dragioti 4 collaborations

Nicholas Henschke 4 collaborations

Sonia Menon 4 collaborations

Declan Devane 4 collaborations

Gabriel Ferrand 4 collaborations

Carolina Riveros 4 collaborations

David Tovey 4 collaborations

Joerg J Meerpohl 4 collaborations

Giacomo Grasselli 4 collaborations

Gabriel Rada 4 collaborations

Asbjørn Hróbjartsson 4 collaborations

Adriani Nikolakopoulou 4 collaborations

Yuki Kataoka 3 collaborations

Yan Luo 3 collaborations

Liz Doney 3 collaborations

Corinna Dressler 3 collaborations

Sofia Tsokani 3 collaborations

Katerina-Maria Kontouli 3 collaborations

Emmanouil Charitakis 3 collaborations

Lars O Karlsson 3 collaborations

Henrik Almroth 3 collaborations

Anders Hassel Jönsson 3 collaborations

Dimitrios Tsartsalis 3 collaborations

Skevos Sideris 3 collaborations

Hillary Bonnet 3 collaborations

Raphaël Porcher 3 collaborations

Theodoros Papakonstantinou 3 collaborations

Philipp Kapp 3 collaborations

Cherifa Cheurfa 2 collaborations

Spyridon Siafis 2 collaborations

Mariane Sentenac 2 collaborations

Sabrina Twilhaar 2 collaborations

Valérie Benhammou 2 collaborations

Samantha Johnson 2 collaborations

Jennifer Zeitlin 2 collaborations

Yusuke Ogawa 2 collaborations

Antonios P Antoniadis 2 collaborations

Ioan Liuba 2 collaborations

Jonas Schwieler 2 collaborations

Nikolaos Fragakis 2 collaborations

Alexander Jarde 2 collaborations

Brian S Buckley 2 collaborations

Katrin Probyn 2 collaborations

Gemma Villanueva 2 collaborations

Rouba Assi 2 collaborations

Marc Krause 2 collaborations

Irene Bighelli 2 collaborations

Johannes Schneider-Thoma 2 collaborations

Camila Ávila 2 collaborations

Camilla Hansen Nejstgaard 2 collaborations

Christine Schmucker 2 collaborations

Yanina Sguassero 2 collaborations

Thu Van Nguyen 2 collaborations

Ian R White 2 collaborations

Josef Priller 2 collaborations

Myrto Samara 2 collaborations

Maximilian Huhn 2 collaborations

John M Davis 2 collaborations

Akira Onishi 1 collaboration

Miho Kimachi 1 collaboration

Yasushi Tsujimoto 1 collaboration

Mohammad Hassan Murad 1 collaboration

Tianjing Li 1 collaboration

Tat-Thang Vo 1 collaboration

Raphael Porcher 1 collaboration

Stijn Vansteelandt 1 collaboration

Johannes-Schneider Thomas 1 collaboration

Rebecca M Turner 1 collaboration

Lukas Schwingshackl 1 collaboration

Carolina Schwedhelm 1 collaboration

Estefania Toledo 1 collaboration

Marina Pünsch 1 collaboration

Georg Hoffmann 1 collaboration

Heiner Boeing 1 collaboration

Andrei Morgan 1 collaboration

Edoardo G Ostinelli 1 collaboration

Ethan Sahker 1 collaboration

Konstantinos D Rizas 1 collaboration

Silvia Minozzi 1 collaboration

Hanna Bergman 1 collaboration

Melanie Marti 1 collaboration

Patrick Mallon 1 collaboration

Jean-Daniel Lelievre 1 collaboration

Lisa M Askie 1 collaboration

Tamara Kredo 1 collaboration

Irini Moustaki 1 collaboration

Robin Guelimi 1 collaboration

Maria Kinberger 1 collaboration

Julian P T Higgins 1 collaboration

Cinzia Del Giovane 1 collaboration

Matthias Egger 1 collaboration

Canelle Mazaud 1 collaboration

Céline Phan 1 collaboration

Dru Riddle 1 collaboration

Katharina Gutsmiedl 1 collaboration

Émilie Sbidian 1 collaboration

Areti Angeliki Veroniki 1 collaboration

Stella Zevgiti 1 collaboration

Irene Pagkalidou 1 collaboration

Pinar Ambarcioglu 1 collaboration

Nikos Pandis 1 collaboration

Carole Lunny 1 collaboration

Sharon E Straus 1 collaboration

Brian Hutton 1 collaboration

Andrea C Tricco 1 collaboration

Elise Cogo 1 collaboration

Conor Moran 1 collaboration

Stevan Nikolin 1 collaboration

Kieran Owens 1 collaboration

Rohan Francis-Taylor 1 collaboration

Donel M Martin 1 collaboration

Michael Bull 1 collaboration

Harold A Sackeim 1 collaboration

Declan M McLoughlin 1 collaboration

Pascal Sienaert 1 collaboration

Charles H Kellner 1 collaboration

Colleen Loo 1 collaboration

Claudia Breuer 1 collaboration

Mathilda Björk 1 collaboration

Björn Gerdle 1 collaboration

Gunilla Liedberg 1 collaboration

Frida Svanholm 1 collaboration

Marco Solmi 1 collaboration

Trevor Thompson 1 collaboration

S Afach 1 collaboration

A Chaimani 1 collaboration

T Evrenoglou 1 collaboration

L Penso 1 collaboration

E Brouste 1 collaboration

E Sbidian 1 collaboration

L Le Cleach 1 collaboration

Nurul Husna Salahuddin 1 collaboration

Alexandra Schütz 1 collaboration

Gabi Pitschel-Walz 1 collaboration

Susanna Franziska Mayer 1 collaboration

Dongfang Wang 1 collaboration

Shimeng Dong 1 collaboration

Natalie Peter 1 collaboration

Georgios Seitidis 1 collaboration

Florie Bouvier 1 collaboration

Etienne Peyrot 1 collaboration

François Gueyffier 1 collaboration

Guillaume Grenet 1 collaboration

Claudia Leucht 1 collaboration

Bartosz Helfer 1 collaboration

John R Geddes 1 collaboration

Kostantinos Rizas 1 collaboration

Jonas Schweiler 1 collaboration

Claudia Bollig 1 collaboration

Heidi Jussil 1 collaboration

Bo Carlberg 1 collaboration

Mattias Brunström 1 collaboration

Andrei S Morgan 1 collaboration

Gerta Rücker 1 collaboration

Guido Schwarzer 1 collaboration