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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2002 19
2003 36
2004 30
2005 36
2006 37
2007 43
2008 43
2009 57
2010 40
2011 69
2012 67
2013 89
2014 83
2015 69
2016 69
2017 61
2018 89
2019 81
2020 83
2021 74
2022 19
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1,081 results
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Page 1
Most healthcare interventions tested in Cochrane Reviews are not effective according to high quality evidence: a systematic review and meta-analysis.
Howick J, Koletsi D, Ioannidis JPA, Madigan C, Pandis N, Loef M, Walach H, Sauer S, Kleijnen J, Seehra J, Johnson T, Schmidt S. Howick J, et al. Among authors: ioannidis jpa. J Clin Epidemiol. 2022 Apr 18:S0895-4356(22)00100-7. doi: 10.1016/j.jclinepi.2022.04.017. Online ahead of print. J Clin Epidemiol. 2022. PMID: 35447356
The end of the COVID-19 pandemic.
Ioannidis JPA. Ioannidis JPA. Eur J Clin Invest. 2022 Jun;52(6):e13782. doi: 10.1111/eci.13782. Epub 2022 Apr 5. Eur J Clin Invest. 2022. PMID: 35342941 Free PMC article.
The role of outdoor and indoor air quality in the spread of SARS-CoV-2: Overview and recommendations by the research group on COVID-19 and particulate matter (RESCOP commission).
Piscitelli P, Miani A, Setti L, De Gennaro G, Rodo X, Artinano B, Vara E, Rancan L, Arias J, Passarini F, Barbieri P, Pallavicini A, Parente A, D'Oro EC, De Maio C, Saladino F, Borelli M, Colicino E, Gonçalves LMG, Di Tanna G, Colao A, Leonardi GS, Baccarelli A, Dominici F, Ioannidis JPA, Domingo JL; RESCOP Commission established by Environmental Research (Elsevier). Piscitelli P, et al. Among authors: ioannidis jpa. Environ Res. 2022 Feb 26;211:113038. doi: 10.1016/j.envres.2022.113038. Online ahead of print. Environ Res. 2022. PMID: 35231456 Free PMC article. Review.
Pre-registration of mathematical models.
Ioannidis JPA. Ioannidis JPA. Math Biosci. 2022 Mar;345:108782. doi: 10.1016/j.mbs.2022.108782. Epub 2022 Jan 25. Math Biosci. 2022. PMID: 35090877 Free article.
Data-dredging bias.
Erasmus A, Holman B, Ioannidis JPA. Erasmus A, et al. Among authors: ioannidis jpa. BMJ Evid Based Med. 2021 Dec 20:bmjebm-2020-111584. doi: 10.1136/bmjebm-2020-111584. Online ahead of print. BMJ Evid Based Med. 2021. PMID: 34930812 No abstract available.
COVID-19: A Catalyst for Transforming Randomized Trials.
Lee JJ, Price JC, Jackson WM, Whittington RA, Ioannidis JPA. Lee JJ, et al. Among authors: ioannidis jpa. J Neurosurg Anesthesiol. 2022 Jan 1;34(1):107-112. doi: 10.1097/ANA.0000000000000804. J Neurosurg Anesthesiol. 2022. PMID: 34870631
Association between convalescent plasma treatment and mortality in COVID-19: a collaborative systematic review and meta-analysis of randomized clinical trials.
Axfors C, Janiaud P, Schmitt AM, Van't Hooft J, Smith ER, Haber NA, Abayomi A, Abduljalil M, Abdulrahman A, Acosta-Ampudia Y, Aguilar-Guisado M, Al-Beidh F, Alejandria MM, Alfonso RN, Ali M, AlQahtani M, AlZamrooni A, Anaya JM, Ang MAC, Aomar IF, Argumanis LE, Averyanov A, Baklaushev VP, Balionis O, Benfield T, Berry S, Birocco N, Bonifacio LB, Bowen AC, Bown A, Cabello-Gutierrez C, Camacho B, Camacho-Ortiz A, Campbell-Lee S, Cao DH, Cardesa A, Carnate JM, Castillo GJJ, Cavallo R, Chowdhury FR, Chowdhury FUH, Ciccone G, Cingolani A, Climacosa FMM, Compernolle V, Cortez CFN, Costa Neto A, D'Antico S, Daly J, Danielle F, Davis JS, De Rosa FG, Denholm JT, Denkinger CM, Desmecht D, Díaz-Coronado JC, Díaz Ponce-Medrano JA, Donneau AF, Dumagay TE, Dunachie S, Dungog CC, Erinoso O, Escasa IMS, Estcourt LJ, Evans A, Evasan ALM, Fareli CJ, Fernandez-Sanchez V, Galassi C, Gallo JE, Garcia PJ, Garcia PL, Garcia JA, Garigliany M, Garza-Gonzalez E, Gauiran DTV, Gaviria García PA, Giron-Gonzalez JA, Gómez-Almaguer D, Gordon AC, Gothot A, Grass Guaqueta JS, Green C, Grimaldi D, Hammond NE, Harvala H, Heralde FM, Herrick J, Higgins AM, Hills TE, Hines J, Holm K, Hoque A, Hoste E, Ignacio JM, Ivanov AV, Janssen M, Jennings JH, Jha V, King RAN, Kjeldsen-Kragh J, Klenerman P, Kotecha A, Krapp F, Labanca L, Laing E, Landin-Olsson M, Laterre PF, Lim LL, Lim J, Ljungquist O, Llaca-Díaz JM, López-Robles C, López-Cárdenas S, Lopez-Plaza I, Lucero JAC, Lundgren M, Macías J, Maganito SC, Malundo AFG, Manrique RD, Manzini PM, Marcos M, Marquez I, Martínez-Marcos FJ, Mata AM, McArthur CJ, McQuilten ZK, McVerry BJ, Menon DK, Meyfroidt G, Mirasol MAL, Misset B, Molton JS, Mondragon AV, Monsalve DM, Moradi Choghakabodi P, Morpeth SC, Mouncey PR, Moutschen M, Müller-Tidow C, Murphy E, Najdovski T, Nichol AD, Nielsen H, Novak RM, O'Sullivan MVN, Olalla J, Osibogun A, Osikomaiya B, Oyonarte S, Pardo-Oviedo JM, Patel MC, Paterson DL, Peña-Perez CA, Perez-Calatayud AA, Pérez-Alba E, Perkina A, Perry N, Pouladzadeh M, Poyato I, Price DJ, Quero AKH, Rahman MM, Rahman MS, Ramesh M, Ramírez-Santana C, Rasmussen M, Rees MA, Rego E, Roberts JA, Roberts DJ, Rodríguez Y, Rodríguez-Baño J, Rogers BA, Rojas M, Romero A, Rowan KM, Saccona F, Safdarian M, Santos MCM, Sasadeusz J, Scozzari G, Shankar-Hari M, Sharma G, Snelling T, Soto A, Tagayuna PY, Tang A, Tatem G, Teofili L, Tong SYC, Turgeon AF, Veloso JD, Venkatesh B, Ventura-Enriquez Y, Webb SA, Wiese L, Wikén C, Wood EM, Yusubalieva GM, Zacharowski K, Zarychanski R, Khanna N, Moher D, Goodman SN, Ioannidis JPA, Hemkens LG. Axfors C, et al. Among authors: ioannidis jpa. BMC Infect Dis. 2021 Nov 20;21(1):1170. doi: 10.1186/s12879-021-06829-7. BMC Infect Dis. 2021. PMID: 34800996 Free PMC article.
External validation of a shortened screening tool using individual participant data meta-analysis: A case study of the Patient Health Questionnaire-Dep-4.
Harel D, Levis B, Sun Y, Fischer F, Ioannidis JPA, Cuijpers P, Patten SB, Ziegelstein RC, Markham S, Benedetti A, Thombs BD; DEPRESsion Screening Data DEPRESSD PHQ Collaboration. Harel D, et al. Among authors: ioannidis jpa. Methods. 2021 Nov 12:S1046-2023(21)00262-0. doi: 10.1016/j.ymeth.2021.11.005. Online ahead of print. Methods. 2021. PMID: 34780986
Medical journal requirements for clinical trial data sharing: Ripe for improvement.
Naudet F, Siebert M, Pellen C, Gaba J, Axfors C, Cristea I, Danchev V, Mansmann U, Ohmann C, Wallach JD, Moher D, Ioannidis JPA. Naudet F, et al. Among authors: ioannidis jpa. PLoS Med. 2021 Oct 25;18(10):e1003844. doi: 10.1371/journal.pmed.1003844. eCollection 2021 Oct. PLoS Med. 2021. PMID: 34695113 Free PMC article.
Risk of harm in synthetic and biological intervention trials in patients with inflammatory arthritis: protocol for a metaepidemiological study focusing on contextual factors.
Malm E, Nielsen SM, Berg J, Ioannidis JPA, Furst D, Smolen JS, Taylor PC, Kristensen LE, Tarp S, Ellingsen T, Christensen R. Malm E, et al. Among authors: ioannidis jpa. BMJ Open. 2021 Sep 6;11(9):e049850. doi: 10.1136/bmjopen-2021-049850. BMJ Open. 2021. PMID: 34489286 Free PMC article.
Large Pediatric Randomized Clinical Trials in ClinicalTrials.gov.
Cho SM, Serghiou S, Ioannidis JP, Klassen TP, Contopoulos-Ioannidis DG. Cho SM, et al. Among authors: ioannidis jp. Pediatrics. 2021 Sep;148(3):e2020049771. doi: 10.1542/peds.2020-049771. Epub 2021 Aug 31. Pediatrics. 2021. PMID: 34465592
Data Mining Approaches to Reference Interval Studies.
Obstfeld AE, Patel K, Boyd JC, Drees J, Holmes DT, Ioannidis JPA, Manrai AK. Obstfeld AE, et al. Among authors: ioannidis jpa. Clin Chem. 2021 Sep 1;67(9):1175-1181. doi: 10.1093/clinchem/hvab137. Clin Chem. 2021. PMID: 34402506 No abstract available.
Evidence generation and reproducibility in cell and gene therapy research: A call to action.
Abou-El-Enein M, Angelis A, Appelbaum FR, Andrews NC, Bates SE, Bierman AS, Brenner MK, Cavazzana M, Caligiuri MA, Clevers H, Cooke E, Daley GQ, Dzau VJ, Ellis LM, Fineberg HV, Goldstein LSB, Gottschalk S, Hamburg MA, Ingber DE, Kohn DB, Krainer AR, Maus MV, Marks P, Mummery CL, Pettigrew RI, Rutter JL, Teichmann SA, Terzic A, Urnov FD, Williams DA, Wolchok JD, Lawler M, Turtle CJ, Bauer G, Ioannidis JPA. Abou-El-Enein M, et al. Among authors: ioannidis jpa. Mol Ther Methods Clin Dev. 2021 Jul 21;22:11-14. doi: 10.1016/j.omtm.2021.06.012. eCollection 2021 Sep 10. Mol Ther Methods Clin Dev. 2021. PMID: 34377737 Free PMC article. No abstract available.
Over- and under-estimation of COVID-19 deaths.
Ioannidis JPA. Ioannidis JPA. Eur J Epidemiol. 2021 Jun;36(6):581-588. doi: 10.1007/s10654-021-00787-9. Epub 2021 Jul 28. Eur J Epidemiol. 2021. PMID: 34322831 Free PMC article. Review.
Author Correction: Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials.
Axfors C, Schmitt AM, Janiaud P, Van't Hooft J, Abd-Elsalam S, Abdo EF, Abella BS, Akram J, Amaravadi RK, Angus DC, Arabi YM, Azhar S, Baden LR, Baker AW, Belkhir L, Benfield T, Berrevoets MAH, Chen CP, Chen TC, Cheng SH, Cheng CY, Chung WS, Cohen YZ, Cowan LN, Dalgard O, de Almeida E Val FF, de Lacerda MVG, de Melo GC, Derde L, Dubee V, Elfakir A, Gordon AC, Hernandez-Cardenas CM, Hills T, Hoepelman AIM, Huang YW, Igau B, Jin R, Jurado-Camacho F, Khan KS, Kremsner PG, Kreuels B, Kuo CY, Le T, Lin YC, Lin WP, Lin TH, Lyngbakken MN, McArthur C, McVerry BJ, Meza-Meneses P, Monteiro WM, Morpeth SC, Mourad A, Mulligan MJ, Murthy S, Naggie S, Narayanasamy S, Nichol A, Novack LA, O'Brien SM, Okeke NL, Perez L, Perez-Padilla R, Perrin L, Remigio-Luna A, Rivera-Martinez NE, Rockhold FW, Rodriguez-Llamazares S, Rolfe R, Rosa R, Røsjø H, Sampaio VS, Seto TB, Shahzad M, Soliman S, Stout JE, Thirion-Romero I, Troxel AB, Tseng TY, Turner NA, Ulrich RJ, Walsh SR, Webb SA, Weehuizen JM, Velinova M, Wong HL, Wrenn R, Zampieri FG, Zhong W, Moher D, Goodman SN, Ioannidis JPA, Hemkens LG. Axfors C, et al. Among authors: ioannidis jpa. Nat Commun. 2021 May 14;12(1):3001. doi: 10.1038/s41467-021-23559-1. Nat Commun. 2021. PMID: 33990619 Free PMC article. No abstract available.
Time to improve the reporting of harms in randomized controlled trials.
Junqueira DR, Phillips R, Zorzela L, Golder S, Loke Y, Moher D, Ioannidis JPA, Vohra S. Junqueira DR, et al. Among authors: ioannidis jpa. J Clin Epidemiol. 2021 Aug;136:216-220. doi: 10.1016/j.jclinepi.2021.04.020. Epub 2021 May 10. J Clin Epidemiol. 2021. PMID: 33984494 No abstract available.
1,081 results