OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Periodontology is 24. 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 2021-08-01 to 2025-08-01.)

Article	Citations
	97
	73
	58
Multiple coronally advanced flap with a selective use of connective tissue graft: A 3‐year prospective clinical and histological study	54
Pattern of grade C molar‐incisor pattern periodontitis in families	45
Cytotoxic effects of dental calculus particles and freeze‐dried Aggregatibacter actinomycetemcomitans and Fusobacterium nucleatum on HSC‐2 oral epithelial cells and THP‐1 macrophages	43
Periodontal risk score: Initiation and model validation for 6,762 teeth	40
Periodontitis associated with brain function impairment in middle‐aged and elderly individuals with normal cognition	36
Donor site wound healing following free gingival graft surgery using platelet rich fibrin: A randomized controlled trial	36
Interferon activated gene 204 protects against bone loss in experimental periodontitis	35
Effect of interleukin‐17 on periodontitis development: An instrumental variable analysis	34
Effects of a stabilized stannous fluoride dentifrice on clinical, immunomodulatory, and microbial outcomes in a human experimental gingivitis model	33
Effect of supragingival plaque control on recurrent periodontitis and clinical stability among individuals under periodontal maintenance therapy: 10‐year follow‐up	33
Probiotic Lactobacillus rhamnosus EM1107 prevents hyperglycemia, alveolar bone loss, and inflammation in a rat model of diabetes and periodontitis	32
Histological and immunohistochemical soft‐tissue response to cylindrical and concave abutments: Multicenter randomized clinical trial	32
Compressive force regulates cementoblast migration via downregulation of autophagy	31
Characteristics of mesenchymal stem cells from supracrestal gingival connective tissue	31
Non‐invasive assessment of peri‐implant mucosal thickness: A cross‐sectional study	30
Gingival crevicular fluid Bax, Bcl‐xl, interleukin‐22, and transforming growth factor beta 1 levels in stage III periodontitis	30
Effectiveness of nonsurgical re‐instrumentation: Tooth‐related factors	27
Colorimetric analysis of intraoral scans: A novel approach for detecting gingival inflammation	27
ISSUE INFORMATION	25
Patients with periodontitis and erectile dysfunction suffer a greater incidence of major adverse cardiovascular events: A prospective study in a Spanish population	25
	25
Nuclear factor‐kappa B decoy oligodeoxynucleotide‐loaded poly lactic‐co‐glycolic acid nanospheres promote periodontal tissue healing after tooth replantation in rats	24