AimsThis narrative review aims to synthesize current knowledge on integrating single‐cell genomics technologies with animal models of periodontitis and peri‐implantitis.ReviewSingle‐cell RNA sequencing (scRNAseq) reveals cellular heterogeneity and specific cell roles in periodontitis and peri‐implantitis, overcoming the limitations of bulk RNA sequencing. Under controlled conditions and genetic manipulation

The cover image is based on the article Echo‐intensity characterization at implant sites and novel diagnostic ultrasonographic markers for peri‐implantitis by Maria Elisa Galarraga‐Vinueza etal., https://doi.org/10.1111/jcpe.13976.image

AimThe objective of this cross‐sectional survey was to assess the attitude among general practitioners (GPs) and periodontal specialists (PSs) in Norway towards developing and implementing guideline‐based periodontal referral practise.Material and MethodsA multiple‐choice questionnaire was distributed online to a sample of professionally active GPs and PSs. The survey included questions on demographics

AimTo investigate the impact of different vertical interimplant distances (VIDs) on the long‐term success of two adjacent single‐unit implants.Materials and MethodsThis retrospective study categorized implants into two groups based on VID: Group 1 (VID < 2 mm) and Group 2 (VID ≥ 2 mm). Further classification was done according to horizontal inter‐implant distance (HID). Statistical models were used

AimThe aim of this study was to investigate the non‐inferiority of alveolar ridge preservation (ARP) with membrane stabilization compared with non‐stabilization, focusing on changes of soft‐tissue contour in periodontally compromised extraction sockets. Secondary outcomes included changes in hard‐tissue contour, patient‐reported outcomes and new bone formation.Materials and MethodsTwenty‐four patients

AimThis study aimed to evaluate the efficiency of and discrepancies between planned and final implant positions using dynamic computer‐assisted implant surgery (d‐CAIS) and autonomous robotic computer‐assisted implant surgery (r‐CAIS) in clinical practice.Materials and MethodsThe study included 83 patients, who received 135 implants between December 2022 and March 2024 (r‐CAIS group: 43 patients with

AimTo establish a reproducible experimental animal model for systemic lupus erythematosus (SLE)‐associated periodontitis (PD), investigate the effects of SLE on PD and assess the therapeutic potential of alpha‐ketoglutarate (αKG) for SLE‐PD treatment.Materials and MethodsAn SLE‐PD murine model was established via ligature‐induced PD in MRL‐lpr strain, with MRL/MpJ strain as a non‐SLE control. The periodontal

AimTo characterize the gingival crevicular fluid (GCF) and plasma extracellular vesicles (EVs) and explore their proteomic cargo in healthy pregnant women compared to those with gestational diabetes mellitus (GDM) and periodontitis.MethodsOne‐hundred and four pregnant women were recruited at 24–30 gestation weeks. GDM was diagnosed by an oral glucose tolerance test. GCF and plasma samples were obtained

AimTo assess the glycaemic status of Asian patients in a tertiary care dental setting and develop a risk model for undiagnosed diabetes mellitus (DM).Material and MethodsA total of 1074 participants completed a diabetes risk test questionnaire, full‐mouth periodontal examination and a point‐of‐care HbA1c finger‐prick blood test. Univariable logistic regression was performed to assess the effect of

AimTo analyse whether some selected inflammatory biomarkers collected from venous blood and gingival crevicular fluid (GCF) were associated with the outcome of non‐surgical periodontal therapy.Materials and MethodsTwo‐hundred and nine patients affected by periodontitis were enrolled in the study, who had undergone steps I and II therapy as well as a non‐surgical re‐instrumentation (NSRI) of periodontal

AimPeriodontal disease (PD) screening models based on a self‐reported questionnaire were previously established and externally validated. The aim of the present study is to explore whether the screening models could be modified to improve prediction performance; this methodology is called ‘updating’.MethodsUpdating the models for ‘total’ and ‘severe’ PD was performed using two datasets. One dataset

AimTo investigate the effect of periodontitis on the long‐term changes of the cardio‐ankle vascular index (CAVI).Materials and MethodsA 10‐year retrospective cohort study of 3842 Thai participants (range 25–76 years) with normal CAVI at the study initiation was undertaken. Full‐mouth periodontal examination was performed by calibrated periodontists, and the extent and severity of periodontitis were

AimThis study aimed to investigate the hypoxic changes in periodontal tissues resulting from smoking and periodontitis by assessing levels of hypoxia‐inducible factors (HIF‐1α, HIF‐2α, HIF‐3α) and vascular endothelial growth factor (VEGF) in gingival crevicular fluid (GCF).Materials and MethodsThe study comprised 22 periodontally healthy non‐smokers (Group H), 22 periodontally healthy smokers (Group

AimThis first randomized controlled trial in humans aimed to assess the efficacy and safety of low‐dosage Escherichia coli‐derived recombinant human bone morphogenetic protein 2 (ErhBMP‐2)‐incorporated biomimetic calcium phosphate coating‐functionalized β‐TCP (ErhBMP‐2/BioCaP/β‐TCP) as a novel bone substitute using the tooth‐extraction‐socket‐healing model.Materials and MethodsForty patients requiring

AimTo (i) evaluate structured postgraduate part‐time programs in periodontology, including those addressing peri‐implant diseases, among members of the European Federation of Periodontology (EFP), (ii) the impact of the 2018 classification scheme and EFP clinical practice guidelines and (iii) propose a framework for periodontal vocational education and training.Materials and MethodsA summary of relevant

AimsTo determine the relationship between microbiome dysbiosis indices and biofilm immunogenicity and their prognostic implications on periodontal treatment response.Materials and MethodsThirty periodontally healthy controls and 30 periodontitis cases (stage III) were recruited. Cases received non‐surgical periodontal therapy (NSPT), and their treatment response at 6 months was evaluated using a treat‐to‐target

AimWhile the importance of gingival aesthetics is increasingly recognized, a questionnaire quantifying its psychosocial impact is still lacking. We have adapted the validated Psychosocial Impact of Dental Aesthetics Questionnaire (PIDAQ) for the gingival context. This study's aim was to develop a new Psychosocial Impact of Gingival Aesthetics Questionnaire (PIGAQ) and test its validity for the general

Background and AimClinical practice guidelines suggest access flap surgery for managing deep residual pockets after steps 1 and 2 of periodontal therapy. Papilla‐preservation flap surgery (PPFS) is the least invasive approach to access and instrument biofilm‐contaminated root surfaces. Endoscopic‐assisted subgingival debridement (EASD) may enhance the outcomes of repeated instrumentation and provide

AimThis nationwide population‐based cohort study aimed to assess the incidence of implant complication treatments, including implant removal procedures and peri‐implantitis treatments, in relation to implant surfaces and abutment types.MethodsData from the National Health Insurance Service, covering approximately 50 million individuals, were used. Implants and abutments were categorized by codes, including

AimTo evaluate the clinical outcomes of moderate intrabony defects treated with minimally invasive non‐surgical technique (MINST) with or without adjunctive delivery of cross‐linked hyaluronic acid (xHyA) gel.Materials and MethodsForty‐two patients with 42 interdental intrabony defects were randomly assigned to test (MINST + xHyA) or control procedures (MINST alone). Probing depth (PD), clinical attachment

AimTo investigate the effect of a 16‐week whole‐food plant‐based diet (WPBD) on periodontal parameters in patients with increased cardiometabolic risk.Materials and MethodsA total of 36 participants from a randomized clinical trial received additional periodontal assessment. The intervention group (n = 17) followed a WPBD for 16 weeks, whereas the control group (CG) (n = 19) was instructed not to change

AimTo investigate the role of lncRNA Lockd in mandibular mesenchymal stem cell (M‐MSC) proliferation and osteogenic capability in the inflammatory microenvironment, focusing on its interaction with SUZ12.Materials and MethodsUsing lncR Lockd knockdown/overexpression cell models and a murine periodontitis model, we explored Lockd's effects on M‐MSC proliferation and osteogenic capability in the inflammatory

ObjectiveTo study the association between dietary patterns and subgingival microbiota.MethodsParticipants (n = 651) who were enrolled in the Oral Infections, Glucose Intolerance, and Insulin Resistance Study (ORIGINS) with subgingival plaque sampling (n = 890 plaques) and a dietary assessment were included. 16S rRNA gene amplicon sequences of subgingival plaque from sites with either probing depth

AimTo assess the influence of the emergence angle on marginal bone loss (MBL) and supracrestal soft tissue around dental implants.Materials and MethodsIn six mongrel dogs, the mandibular premolars and molars were extracted. After 3 months of healing, four dental implants were placed in each hemimandible. The implants were randomly allocated to receive one of four customized healing abutments, each

AimTo develop and evaluate a novel multi‐method micro‐computed tomography (μCT) imaging protocol for enhanced visualization of both hard and soft tissues in murine mandibles, addressing the limitations of traditional imaging techniques in dental research.Materials and MethodsWe employed a contrast‐enhanced (CE) μCT imaging technique using Lugol's iodine as a contrast agent to visualize the intricate

AimTo investigate the association between periodontitis and oral health–related quality of life (OHRQoL) in adults, and to compare OHRQoL across different severities of the disease.Materials and MethodsSearches were conducted in five electronic databases up to December 2023. Observational studies that provided a clear definition of periodontitis and used validated measures of OHRQoL were included.

AimPatient‐reported outcomes (PROs) hold significant potential in guiding clinical decision making, yet their utilization in periodontal trials has been limited. This systematic review aimed to critically synthesize and analyse qualitative studies that evaluated the knowledge and impact of periodontitis and its treatment on patients' lives, as well as their motivations, expectations and experiences

BackgroundIt has been suggested that 1–2 mm of bone width at the buccal and lingual aspect is required for a successful long‐term implant outcome. Low levels of evidence support this minimum threshold of bone width. This prospective study aimed at evaluating the outcome of implants placed in alveolar ridges with limited bucco‐oral dimensions.Materials and MethodsOne‐hundred implants (dia. 3.5 mm) were

AimTo evaluate the association between baseline starch intake (amount and sources) and changes in periodontal status over 11 years in adults.MethodsAdults aged 30–82 years, who participated in the Finnish Health 2000 survey and were re‐examined in 2004/2005 and/or 2011 were included in the study. The consumption of total starch and six relevant food groups (potatoes, fried potatoes, roots and tubers

AimPeriodontal disease is driven by oral pathogens, including Porphyromonas gingivalis, and the release of inflammatory cytokines. These cytokines (e.g., TNF) or their receptors (e.g., IL‐1R) are substrates of a disintegrin and metalloproteinases (ADAMs). In this study, we aimed to determine the effects of ADAMs on periodontal disease phenotypes.Materials and MethodsWestern blot and FRET‐based activity

OBJECTIVE To identify gingival crevicular fluid (GCF)-derived inflammatory markers of periodontitis progression and periodontal treatment impact. METHODS Periodontally healthy (H; n = 112) and periodontitis (P; n = 302) patients were monitored bi-monthly for 1 year without therapy. Periodontitis patients were re-examined 6 months after non-surgical periodontal therapy (NSPT). Levels of 64 biomarkers

BACKGROUND AND AIM The study 'Periodontitis and Its Relation to Coronary Artery Disease' (PAROKRANK) reported an association between periodontitis (PD) and the first myocardial infarction (MI). This follow-up study aims to test the hypothesis that those with PD-compared to periodontally healthy individuals-are at increased risk for cardiovascular (CV) events and death. METHODS A total of 1587 participants

AimAs data are sparse on the long‐term association between periodontal diseases and development of metabolic syndrome (MetS), we investigated their relationship in a Thai cohort over a 10‐year observational period.MethodsMedical records and data on periodontal assessments of 2161 employees of the Electricity Generating Authority of Thailand collected at two time points, 2003 and 2013, were used. Experienced

AimTo assess the impact of active (APT) and supportive periodontal therapy (SPT) on the change in probing depth (PD) and annual tooth loss in partially and fully compliant and drop‐out patients.Material and MethodsData of 280 periodontally treated partially and fully compliant (regular supportive visits, SPT duration 5.5 ± 4.5 years) and 55 drop‐out patients (SPT and drop‐out duration 8.3 ± 3.8 years

AimTo investigate the hypothesis supporting the link between periodontitis and dopaminergic neuron degeneration.Materials and MethodsAdult male Wistar rats were used to induce dopaminergic neuronal injury with 6‐hydroxydopamine (6‐OHDA) neurotoxin and experimental periodontitis via ligature placement. Motor function assessments were conducted before and after periodontitis induction in controls and

AimTo assess the impact of the timing of soft‐tissue augmentation (STA) on mean buccal bone changes following immediate implant placement (IPP) in the anterior maxilla.Materials and MethodsPatients with a failing tooth and intact buccal bone wall in the anterior maxilla (15–25) were enrolled in this randomized controlled trial. Following single IIP and socket grafting, they were randomly allocated

AimTo investigate the association, as well as to characterize the associated panel of pro‐ and anti‐inflammatory markers, between the different components of the peri‐implant phenotype and the presence of peri‐implantitis/peri‐implant soft‐tissue dehiscence (PISTD).Materials and MethodsA total of 324 implants in 112 patients were included. The following components of the peri‐implant phenotype were

AimTo examine the independent and joint associations of oral microbiome diversity and diet quality with risks of all‐cause and cause‐specific mortality.Materials and MethodsWe included 7,055 eligible adults from the U.S. National Health and Nutrition Examination Survey (NHANES). Oral microbiome diversity was measured with α‐diversity, including the Simpson Index, observed amplicon sequence variants

BACKGROUND Periodontal diseases are chronic inflammatory conditions that require early screening for effective long-term management. Oral neutrophil counts (ONCs) correlate with periodontal inflammation. This study investigates a point-of-care test using a neutrophil enzyme activity (NEA) colorimetric strip for measuring periodontal inflammation. METHODS This prospective study had two phases. Phase

ObjectiveTo investigate the association between interleukin‐8 (IL‐8) levels in gingival crevicular fluid (GCF) and total oral fluid (TOF) and the responsiveness to steps 1 and 2 of periodontal therapy.Materials and MethodsOne‐hundred and fifty‐nine patients affected by periodontitis received steps 1 and 2 of periodontal therapy. At baseline, TOF and GCF samples were collected and analysed for IL‐8

AimTo investigate whether oral microbiome diversity is associated with all‐cause mortality in the general US population and in individuals with chronic diseases.Materials and MethodsWe included 8224 individuals with oral microbiome diversity data from the National Health and Nutrition Examination Survey (2009–2012), representing 164,000,205 US adults, using a survey‐weighted analysis method. Cox regression

AimTo assess the possibility of vertical alveolar ridge augmentation by means of activation of the periosteum.Materials and MethodsSix adult male Beagle dogs were used for the study. All premolars and first molars were extracted, and one vertical saucer‐shaped bony defect was created on each side of the mandible. After 3 months of healing, full‐thickness muco‐periosteal flaps were elevated, and one

AimTo investigate the influence of diabetes mellitus (DM) in a murine model of peri‐implantitis (PI).Materials and MethodsTwenty‐seven 4‐week‐old C57BL/6J male mice had their first and second maxillary left molars extracted. Eight weeks later, one machined implant was placed in each mouse. Four weeks after osseointegration, the mice were divided into three groups: (a) control (C), (b) PI and (c) DM

AimTo describe the microbiological composition of subgingival dental plaque and molecular profile of gingival crevicular fluid (GCF) of periodontal furcation‐involved defects.Materials and MethodsFifty‐seven participants with periodontitis contributed with a degree II–III furcation involvement (FI), a non‐furcation (NF) periodontal defect and a periodontally healthy site (HS). Subgingival plaque was

AimThe aim of this analysis was to compare a clinical periodontal prognostic system and a developed and externally validated artificial intelligence (AI)‐based model for the prediction of tooth loss in periodontitis patients under supportive periodontal care (SPC) for 10 years.Materials and MethodsClinical and radiographic parameters were analysed to assign tooth prognosis with a tooth prognostic system

AimTo identify serum‐ and salivary‐derived inflammatory biomarkers of periodontitis progression and determine their response to non‐surgical treatment.Materials and MethodsPeriodontally healthy (H; n = 113) and periodontitis patients (P; n = 302) were monitored bi‐monthly for 1 year without therapy. Periodontitis patients were re‐examined 6 months after non‐surgical periodontal therapy (NSPT). Participants

AimTo update the competences and learning outcomes and their evaluation, educational methods and education quality assurance for the training of contemporary specialists in periodontology, including the impact of the 2018 Classification of Periodontal and Peri‐implant Diseases and Conditions (2018 Classification hereafter) and the European Federation of Periodontology (EFP) Clinical Practice Guidelines

AimOral hygiene‐related self‐efficacy (OHSE) describes one's confidence to successfully execute oral hygiene behaviour. The aim of this study was to investigate the long‐term course of OHSE in patients during initial periodontal therapy (IPT) and supportive periodontal therapy (SPT) and its association with clinical parameters.Materials and MethodsPatients diagnosed with periodontitis, undergoing either

AimThis study aimed to assess hard and soft tissue contour changes following micro crestal flap‐alveolar ridge preservation (MCF‐ARP) and natural healing (NH) in periodontally compromised molar extraction sites and to analyse the feasibility and need for bone augmentation during implant therapy.Materials and MethodsFifty‐six patients with 70 sites were randomized into two groups at the site level (35

The cover image is based on the Original Article Are periodontitis and psoriasis associated? A pre‐clinical murine model by Crystal Marrugant et al., https://doi.org/10.1111/jcpe.13996.image

The cover image is based on the Original Article The adjunctive effect of polydeoxyribonucleotide on bone formation in alveolar ridge preservation: A pre‐clinical in vivo study by Young‐Chang Ko et al., https://doi.org/10.1111/jcpe.13988.image

AimTo assess whether guided bone regeneration (GBR) treatment of peri‐implantitis‐related bony defects could improve healing compared to open flap debridement (OFD) at 36 months.Materials and MethodsIn a multi‐centre, randomized clinical trial, 32 individuals received OFD (control group [CG]) and 34 GBR treatment (test group [TG]). Radiographic defect fill (RDF), probing pocket depth (PPD), bleeding