OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Periodontology is 25. 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
Effects of a stabilized stannous fluoride dentifrice on clinical, immunomodulatory, and microbial outcomes in a human experimental gingivitis model	119
Non‐invasive assessment of peri‐implant mucosal thickness: A cross‐sectional study	64
Gingival crevicular fluid Bax, Bcl‐xl, interleukin‐22, and transforming growth factor beta 1 levels in stage III periodontitis	62
	47
Probiotic Lactobacillus rhamnosus EM1107 prevents hyperglycemia, alveolar bone loss, and inflammation in a rat model of diabetes and periodontitis	46
	46
Donor site wound healing following free gingival graft surgery using platelet rich fibrin: A randomized controlled trial	42
Characteristics of mesenchymal stem cells from supracrestal gingival connective tissue	39
Multiple coronally advanced flap with a selective use of connective tissue graft: A 3‐year prospective clinical and histological study	37
Effect of interleukin‐17 on periodontitis development: An instrumental variable analysis	37
Effect of supragingival plaque control on recurrent periodontitis and clinical stability among individuals under periodontal maintenance therapy: 10‐year follow‐up	36
Pattern of grade C molar‐incisor pattern periodontitis in families	35
Histological and immunohistochemical soft‐tissue response to cylindrical and concave abutments: Multicenter randomized clinical trial	35
Effectiveness of nonsurgical re‐instrumentation: Tooth‐related factors	35
Periodontitis associated with brain function impairment in middle‐aged and elderly individuals with normal cognition	33
Periodontal risk score: Initiation and model validation for 6,762 teeth	32
	32
Interferon activated gene 204 protects against bone loss in experimental periodontitis	32
Colorimetric analysis of intraoral scans: A novel approach for detecting gingival inflammation	31
Clinical and histological outcomes of allogenic amnion–chorion membrane for palatal donor site healing	30
Multi‐cohort evaluation of “Don't know” responders to self‐report oral health questions: Implications for etiologic research	29
Clear aligners and open gingival embrasures: Retrospective study of epidemiology and risk factors	27
Microbiological effects of amoxicillin plus metronidazole in the treatment of young patients with Stages III and IV periodontitis: A secondary analysis from a 1‐year double‐blinded placebo‐controlled	26
	25
Patients with periodontitis and erectile dysfunction suffer a greater incidence of major adverse cardiovascular events: A prospective study in a Spanish population	25