OOIR: Observatory of International Research

Papers

(The H4-Index of Clinical Oral Implants Research is 32. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-06-01 to 2025-06-01.)

Article	Citations
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EAO‐331 / OC‐PIB‐005 \| Erythritol air polishing in the surgical resective treatment of peri‐implantitis: a RCT	80
EAO‐368/PO‐BR‐005 \| The effects of vitamin D on osteogenic differentiation of the stem cell spheroids	62
EAO‐462 / OC‐SU‐011 \| Extra‐short 4‐mm implants splinted to 10‐mm implants in the posterior maxilla; 2‐year results	55
Issue Information	54
Issue Information	53
Peri‐Implant Marginal Bone Changes Using High‐Speed Drilling With Irrigation Versus Low‐Speed Drilling Without Irrigation: A Randomized Clinical Trial With 12 Months of Follow‐Up	52
Issue Information	51
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Nano‐Structuring of Zirconia Implant Surfaces as an Approach to Improve Clinical Performance and Economic Efficiency—A Preclinical Study on Osseointegration	44
RETRACTION: Xenografts Supplemented with Pamindronate placed in postextraction sockets to avoid crestal bone resorption. Experimental study in Fox hound dogs	43
Issue Information	43
Addition of autogenous bone chips to deproteinized bovine bone mineral does not have additional benefit in lateral ridge augmentation—A preclinical in vivo experimental study	42
Evaluation of Exomass‐Related Artefacts Caused by Dental Implants of Different Materials in Cone‐Beam Computed Tomography Scans: An Ex Vivo Study	42
Hard and soft tissue healing around implants with a modified implant neck configuration: An experimental in vivo preclinical investigation	41
Changes in sinus mucosal thickening in the course of tooth extraction and lateral sinus augmentation with surgical drainage: A cone‐beam computed tomographic study	40
Early implant placement versus ridge preservation and delayed implant placement: Analysis of profilometric, clinician‐ and patient‐reported outcomes from a two‐centre RCT	38
The use of mesenchymal stromal cell secretome to enhance guided bone regeneration in comparison with leukocyte and platelet‐rich fibrin	38
Marginal changes at bone‐level implants supporting dental prostheses with or without intermediate standardised abutments after 36 months: Randomised controlled clinical trial	38
Transsinusoidal lateral nasal floor augmentation for implant placement in the atrophic premaxilla: A within‐patient, 5‐year, prospective comparative study	38
Prescription of antibiotic prophylaxis in implant placement among Portuguese dentists: A web survey	38
The influence of thin as compared to thick peri‐implant soft tissues on aesthetic outcomes: A systematic review and meta‐analysis	37
Randomized controlled pilot study comparing small buccal defects around dental implants treated with a subepithelial connective tissue graft or with guided bone regeneration	34
Twelve‐month evaluation of a novel mineral–organic adhesive material used to stabilize dental implants placed in oversized osteotomies in vivo in an animal model	34

Autogenous dentin block versus bone block for horizontal alveolar ridge augmentation and staged implant placement: A randomized controlled clinical trial including histologic assessment	33
Photobiomodulation in dental implant stability and post‐surgical healing and inflammation. A randomised double‐blind study	33
Issue Information	32
EAO‐389/PO‐SU‐008 \| Does the history of periodontitis compromise long‐term results of All‐on‐4/5/6 in the maxilla?	32
EAO‐500/PO‐PIB‐004 \| Blood flow kinetics after alveolar ridge augmentation assessed by laser speckle contrast imaging	32
EAO‐384/PO‐PIB‐001 \| Orthodontic mini‐implant migration: a histological and histomorphometric study in rat vertebrae.	32
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