OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Periodontal and Implant Science is 6. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Maxillary second molar root fusion: incidence and relationship with alveolar bone loss in ICR mice	31
Effect of L-shaped, loosely packed versus non-trimmed, compactly packed non-fixed collagenated bone blocks on the stability of augmented sites in chronic peri-implant dehiscence defects: a pre-clinica	29
Attendance at conferences for researchers and editorial boards: the post-COVID landscape	28
Proximal contact loss between implants loaded for more than 10 years and adjacent teeth	24
Dental education now and in the future	21
Highly accurate measurement of the relative abundance of oral pathogenic bacteria using colony-forming unit-based qPCR	20
CBCT assessment of alveolar bone wall morphology and its correlation with tooth angulation in the anterior mandible: a new classification for immediate implant placement	19
Facial, dental, periodontal, and tomographic characteristics of the etiology of excessive gingival display: a cross-sectional clinical study	19
Current advances in artificial intelligence in radiographic interpretation and reporting	17
How to strengthen infection control practices in dental clinics and hospitals	17
Revolutionizing scholarly publishing by integrating artificial intelligence into editorial and peer review processes	16
Early implant placement in sites with ridge preservation or spontaneous healing: histologic, profilometric, and CBCT analyses of an exploratory RCT	15
Cone-beam computed tomographic evaluation of dimensional hard tissue changes following alveolar ridge preservation techniques of different bone substitutes: a systematic review and meta-analysis	14
Advancing the Korean Academy of Periodontology through member participation	14
A retrospective study of the long-term survival of RESTORE^® dental implants with resorbable blast media surface	14
The cumulative survival rate of dental implants with micro-threads: a long-term retrospective study	14
Ethics in animal research: a focus on animal procurement and the Institutional Animal Care and Use Committee	13
Consensus statement on peri-implant disease from the Korean Academy of Periodontology	13
The oral microbiome of implant-abutment screw holes compared with the peri-implant sulcus and natural supragingival plaque in healthy individuals	12
Evaluation of regeneration after the application of 2 types of deproteinized bovine bone mineral to alveolar bone defects in adult dogs	11
The influence of the menstrual cycle on inflammatory markers: the cytokines Il-1β, IL-6, and TNF-α in the gingival crevicular fluid	10
Bone regeneration and biosorption patterns of different bone substitutes: an in vivo study in rabbit skulls	10
Gingival crevicular fluid CSF-1 and IL-34 levels in patients with stage III grade C periodontitis and uncontrolled type 2 diabetes mellitus	10
In vitro investigation of the antibacterial and anti-inflammatory effects of LED irradiation	10
Clinical evaluation of 3.0-mm narrow-diameter implants: a retrospective study with up to 5 years of observation	9

Dental-derived cells for regenerative medicine: stem cells, cell reprogramming, and transdifferentiation	9
Clinical evaluation of implants placed within or beyond the boundaries of the alveolar ridge preservation: a retrospective case series with 10 weeks of observations in 28 patients	9
Determination of the stage and grade of periodontitis according to the current classification of periodontal and peri-implant diseases and conditions (2018) using machine learning algorithms	9
Risk indicators associated with peri-implant diseases: a retrospective cross-sectional study of Colombian patients with 1 to 18 years of follow-up	9
Effects of cannabinoid receptor activation on Porphyromonas gingivalis lipopolysaccharide stimulation in human periodontal ligament stem cells in vitro	9
Long-term outcomes after peri-implantitis treatment and their influencing factors: a retrospective study	9
The impact of polydeoxyribonucleotide on early bone formation in lateral-window sinus floor elevation with simultaneous implant placement	9
Identification of susceptibility modules and genes for peri-implantitis compared to periodontitis within the same host environment using weighted gene co-expression network analysis	9
Effect of the size of the bony access window and the collagen barrier over the window in sinus floor elevation: a preclinical investigation in a rabbit sinus model	9
Decreased GCF DEL-1 and increased GCF neutrophils with increasing probing pocket depth	8
The effect of hard-type crosslinked hyaluronic acid with particulate bone substitute on bone regeneration: positive or negative?	8
Pulp and periapical disease as a risk factor for osteonecrosis of the jaw: a national cohort-based study in Korea	8
Treatment efficacy of gingival recession defects associated with non-carious cervical lesions: a systematic review	8
Clinical and patient-reported outcomes after recession coverage using modified vestibular incision subperiosteal tunnel access with a volume-stable collagen matrix as compared to a coronally advanced	8
Inhibition of periodontitis progression by a non-steroidal inhibitor of steroid sulfatase in healing-impaired conditions: a preclinical rodent model pilot experiment	7
The Korean Academy of Periodontology’s focus on national promotion projects for periodontal health	7
A murine periodontitis model using coaggregation between human pathogens and a predominant mouse oral commensal bacterium	7
Tissue integration patterns of non-crosslinked and crosslinked collagen membranes: an experimental in vivo study	7
Saliva assay: a call for methodological standardization	7
On the discrepancy between professionally assessed and patient-reported outcome measures	6
The effect of local application of thymoquinone, Nigella sativa’s bioactive component, on bone healing in experimental bone defects infected with Porphyromonas gingivalis	6
Performance of artificial intelligence-based diagnosis and classification of peri-implantitis compared with periodontal surgeon assessment: a pilot study of panoramic radiograph analysis	6
Comparative outcomes of xenogeneic collagen matrices and autogenous graft-based techniques to increase mucosal thickness and keratinised mucosa width at implant sites: are autologous grafts still the	6
Clinical evaluation of Laser-Assisted New Attachment Procedure^® (LANAP^®) surgical treatment of chronic periodontitis: a retrospective case series of 1-year results in 22 consecut	6
Deep-learning performance in identifying and classifying dental implant systems from dental imaging: a systematic review and meta-analysis	6
Profilometric and radiographic analyses after early implant placement in sites with ridge preservation or spontaneous healing: 3-year follow-up of an exploratory randomized controlled trial	6
Dissecting the causal association of periodontitis with biological aging and its underlying mechanisms: findings from Mendelian randomization and integrative genetic analysis	6
Insulin growth factor binding protein-3 enhances dental implant osseointegration against methylglyoxal-induced bone deterioration in a rat model	6
Evaluation of health screening data for factors associated with peri-implant bone loss	6
Comparative analysis of the in vivo kinetic properties of various bone substitutes filled into a peri-implant canine defect model	6
Vertical bone augmentation using collagenated or non-collagenated bone substitute materials with or without recombinant human bone morphogenetic protein-2 in a rabbit calvarial model	6
Celebrating a new chapter in international collaboration	6
From tradition to innovation: a bibliometric analysis of the evolution of periodontal plastic surgery	6
APSP 2022: looking beyond periodontology to the digital transformation in the Asia-Pacific region	6
Early healing outcomes of re-entry sinus floor elevation after prior complete sinus membrane perforation: a pilot preclinical study in a rabbit sinus model	6