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Igho Onakpoya

University of Oxford

48H-index
253Paper Count
8.7KCitation Count
Published Papers 88
Publication Date
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Benefits and Harms of Herbal Medicines for Preventing and Treating Acute Respiratory Infections: An Overview of Systematic Reviews
errPhytotherapy Research
IF6.3
err2026-10-07
err0
errOAAI
errFariba Aghajafari; Brian Choi; Devansh Bhatt; Susanna Maltoni; Elizabeth T. Thomas; Elena C. Rosca; Sara Gandini; Annette Plüddemann; Carl J. Heneghan; John M. Conly; Tom Jefferson; Igho J. Onakpoya
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errSave
International Medicinal Product Information Documents: A Quantitative Content Analysis of Instructions for Preventing, Mitigating, and Monitoring Adverse Drug Reactions
errDrug Safety
IF3.8
err2026-03-01
err0
errOAAI
errSartori, Daniele; Fusaroli, Michele; Aronson, Jeffrey K.; Noren, G. Niklas; Onakpoya, Igho J.
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errSave
Viral cultures for assessing airborne infectiousness of SARS-CoV-2: a systematic review and meta-analysis
errBMC Infectious Diseases
IF3
err2025-12-25
err0
errOAAI
errIgho J. Onakpoya; Annette Plüddemann; Elena C. Rosca; Sara Gandini; Susanna Maltoni; Jon Brassey; Tom Jefferson; Carl J. Heneghan; David H. Evans; John M. Conly
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Surgical antibiotic prophylaxis in women undergoing caesarean delivery: a systematic review of clinical practice guidelines
errJournal of Hospital Infection
IF3.1
err2025-11-24
err0
PREAI
errTansy Wade; Alesha Looby; James Burgert; Nia Roberts; Carl J. Heneghan; Igho J. Onakpoya
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errSave
Signals of Adverse Reactions to Herbal Medicines: Evidence and Document Analysis Based on a Scoping Review
errDrug Safety
IF3.8
err2025-07-02
err0
errOAAI
errDaniele Sartori; Jeffrey K. Aronson; Judith S. Brand; Oskar Gauffin; Sara Hedfors Vidlin; G. Niklas Norén; Igho J. Onakpoya
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errSave
The Reporting of a Disproportionality Analysis for Drug Safety Signal Detection Using Individual Case Safety Reports in PharmacoVigilance (READUS-PV): Development and Statement
errDRUG SAFETY
IF3.8
err2024-05-07
err35
errOAAI
errFusaroli, Michele; Salvo, Francesco; Begaud, Bernard; Alshammari, Thamir M.; Bate, Andrew; Battini, Vera; Brueckner, Andreas; Candore, Gianmario; Carnovale, Carla; Crisafulli, Salvatore; Cutroneo, Paola Maria; Dolladille, Charles; Drici, Milou-Daniel; Faillie, Jean-Luc; Goldman, Adam; Hauben, Manfred; Herdeiro, Maria Teresa; Mahaux, Olivia; Manlik, Katrin; Montastruc, Francois; Noguchi, Yoshihiro; Noren, G. Niklas; Noseda, Roberta; Onakpoya, Igho J.; Pariente, Antoine; Poluzzi, Elisabetta; Salem, Myriam; Sartori, Daniele; Trinh, Nhung T. H.; Tuccori, Marco; van Hunsel, Florence; van Puijenbroek, Eugene; Raschi, Emanuel; Khouri, Charles
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errSave
The REporting of A Disproportionality Analysis for DrUg Safety Signal Detection Using Individual Case Safety Reports in PharmacoVigilance (READUS-PV): Explanation and Elaboration
errDRUG SAFETY
IF3.8
err2024-05-07
err72
errOAAI
errFusaroli, Michele; Salvo, Francesco; Begaud, Bernard; Alshammari, Thamir M.; Bate, Andrew; Battini, Vera; Brueckner, Andreas; Candore, Gianmario; Carnovale, Carla; Crisafulli, Salvatore; Cutroneo, Paola Maria; Dolladille, Charles; Drici, Milou-Daniel; Faillie, Jean-Luc; Goldman, Adam; Hauben, Manfred; Herdeiro, Maria Teresa; Mahaux, Olivia; Manlik, Katrin; Montastruc, Francois; Noguchi, Yoshihiro; Noren, G. Niklas; Noseda, Roberta; Onakpoya, Igho J.; Pariente, Antoine; Poluzzi, Elisabetta; Salem, Myriam; Sartori, Daniele; Trinh, Nhung T. H.; Tuccori, Marco; van Hunsel, Florence; van Puijenbroek, Eugene; Raschi, Emanuel; Khouri, Charles
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errSave
Naltrexone-bupropion (Mysimba) in management of obesity: A systematic review and meta-analysis of unpublished clinical study reports (vol 86, pg 646, 2020)
errBRITISH JOURNAL OF CLINICAL PHARMACOLOGY
IF3
err2024-04-08
err1
errOAAI
errOnakpoya, Igho J.; Lee, J. J.; Mahtani, K. R.; Aronson, J. K.; Heneghan, C. J.
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errSave
A Comparison of Signals of Designated Medical Events and Non-designated Medical Events: Results from a Scoping Review
errDRUG SAFETY
IF3.8
err2024-02-24
err0
errOAAI
errSartori, Daniele; Aronson, Jeffrey K.; Erlanson, Nils; Noren, G. Niklas; Onakpoya, Igho J.
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errSave
Treatments for cough and common cold in children
errBMJ-BRITISH MEDICAL JOURNAL
IF42.7
err2024-01-25
err2
PREAI
errGill, Peter J.; Onakpoya, Igho J.; Buchanan, Francine; Birnie, Kathryn A.; Van den Bruel, Ann
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errSave
An Update to the Overview of Reviews: Risks of and From SARS-COV-2 Infection and COVID-19 in People With Diabetes
errDIABETES CARE
IF16.6
err2023-10-19
err2
errOAAI
errHartmann-Boyce, Jamie; Rees, Karen; Onakpoya, Igho; Otunla, Afolarin; Morris, Elizabeth; Morgan, Jessica; Highton, Patrick; Suklan, Jana; Curtis, Ffion; Goyder, Clare; O'Mahoney, Lauren; James, Olivia; Sreejith, Nayanika; Seidu, Samuel; Khunti, Kamlesh
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errSave
Viral cultures, cycle threshold values and viral load estimation for assessing SARS-CoV-2 infectiousness in haematopoietic stem cell and solid organ transplant patients: a systematic review
errJOURNAL OF HOSPITAL INFECTION
IF3.1
err2023-02-01
err15
errOAAI
errJefferson, T.; Spencer, E. A.; Conly, J. M.; Rosca, E. C.; Maltoni, S.; Brassey, J.; Onakpoya, I. J.; Evans, D. H.; Heneghan, C. J.; Pluddemann, A.
errShare
errSave
Utility of healthcare-worker-targeted antimicrobial stewardship interventions in hospitals of low- and lower-middle-income countries: a scoping review of systematic reviews
errJOURNAL OF HOSPITAL INFECTION
IF3.1
err2023-01-01
err3
errOAAI
errWade, T.; Roberts, N.; Ban, J-W.; Waweru-Siika, W.; Winston, H.; Williams, V.; Heneghan, C. J.; Onakpoya, I. J.
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errSave
International oncology drug approvals for multiregional or single-country clinical trials: A systematic review
errFRONTIERS IN MEDICINE
IF3
err2022-12-15
err1
errOAAI
errZhang, Min; Onakpoya, Igho; Rupalla, Katrin
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errSave
Signals of Adverse Drug Reactions Communicated by Pharmacovigilance Stakeholders: A Scoping Review of the Global Literature
errDRUG SAFETY
IF3.8
err2022-12-05
err17
errOAAI
errSartori, Daniele; Aronson, Jeffrey K.; Noren, G. Niklas; Onakpoya, Igho J.
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errSave
Viral cultures for assessing fomite transmission of SARS-CoV-2: a systematic review and meta-analysis
errJOURNAL OF HOSPITAL INFECTION
IF3.1
err2022-12-01
err15
errOAAI
errOnakpoya, I. J.; Heneghan, C. J.; Spencer, E. A.; Brassey, J.; Rosca, E. C.; Maltoni, S.; Pluddemann, A.; Evans, D. H.; Conly, J. M.; Jefferson, T.
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errSave
Transmission of SARS-CoV-2 from pre and asymptomatic infected individuals: a systematic review update
errCLINICAL MICROBIOLOGY AND INFECTION
IF8.5
err2022-11-01
err0
errOAAI
errJefferson, Tom; Spencer, Elizabeth A.; Onakpoya, Igho J.; Pluddemann, Annette; Conly, John M.; Heneghan, Carl J.
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errSave
Biomarkers of potential harm in people switching from smoking tobacco to exclusive e-cigarette use, dual use or abstinence: secondary analysis of Cochrane systematic review of trials of e-cigarettes for smoking cessation
errADDICTION
IF5.3
err2022-10-21
err46
errOAAI
errHartmann-Boyce, Jamie; Butler, Ailsa R.; Theodoulou, Annika; Onakpoya, Igho J.; Hajek, Peter; Bullen, Chris; Rigotti, Nancy A.; Lindson, Nicola
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errSave
A Hierarchical Framework for Assessing Transmission Causality of Respiratory Viruses
errVIRUSES-BASEL
IF3.5
err2022-07-22
err6
errOAAI
errJefferson, Tom; Heneghan, Carl J.; Spencer, Elizabeth; Brassey, Jon; Pluddemann, Annette; Onakpoya, Igho; Evans, David; Conly, John
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errSave
CALCIUM HYDROXIDE AS AN INTRACANAL MEDICATION FOR POSTOPERATIVE PAIN DURING PRIMARY ROOT CANAL THERAPY: A SYSTEMATIC REVIEW AND META-ANALYSIS WITH TRIAL SEQUENTIAL ANALYSIS OF RANDOMISED CONTROLLED TRIALS
errJOURNAL OF EVIDENCE-BASED DENTAL PRACTICE
IF4
err2022-03-01
err12
PREAI
errAhmad, Muhammad Zubair; Sadaf, Durre; Merdad, Khalid A.; Almohaimeed, Amani; Onakpoya, Igho J.
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errSave

Research Directions

The data has not been retrieved yet.
Co-authors
Cooperation Journals
K
Kamlesh Khunti
H-index: 162 · Papers: 2.1K
L
Liam Smeeth
H-index: 134 · Papers: 1.3K
P
Pablo Alonso‐Coello
H-index: 88 · Papers: 514
N
Nancy A. Rigotti
H-index: 85 · Papers: 472
R
Rafael Perera
H-index: 85 · Papers: 544
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