Trial reportJournal of periodontology2009
Periodontal therapy reduces the severity of active rheumatoid arthritis in patients treated with or without tumor necrosis factor inhibitors.
Trial report in Journal of periodontology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03087240 (Influence of Dental Prophylaxis on Disease Activity of Rheumatoid Arthritis), which is not on this map. Cited by 124 papers, 10 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Influence of Dental Prophylaxis on Disease Activity of Rheumatoid Arthritis
Who cites it
124 citing papers in PubMed, 10 syntheses or guidelines pooled it, 343 citations in OpenAlex.
- Does non-surgical periodontal treatment contribute to rheumatoid arthritis amelioration? Evidence based on an overview and meta-analysis.Odontology · 2025Pooled it
- The Effects of Periodontal Treatment on Rheumatoid Arthritis and of Anti-Rheumatic Drugs on Periodontitis: A Systematic Review.International journal of molecular sciences · 2023Pooled it
- Periodontal therapy for primary or secondary prevention of cardiovascular disease in people with periodontitis.The Cochrane database of systematic reviews · 2022Pooled it
- Non-surgical periodontal treatment improves rheumatoid arthritis disease activity: a meta-analysis.Clinical oral investigations · 2021Pooled it
- Effects of non-surgical periodontal therapy on periodontal clinical data in periodontitis patients with rheumatoid arthritis: a meta-analysis.BMC oral health · 2021Pooled it
- Use of TNF Inhibitors in Rheumatoid Arthritis and Implications for the Periodontal Status: For the Benefit of Both?Frontiers in immunology · 2020Pooled it
- Periodontal therapy for primary or secondary prevention of cardiovascular disease in people with periodontitis.The Cochrane database of systematic reviews · 2019Pooled it
- Periodontal therapy for the management of cardiovascular disease in patients with chronic periodontitis.The Cochrane database of systematic reviews · 2017Pooled it
- Effect of nonsurgical periodontal treatment in patients with periodontitis and rheumatoid arthritis: A systematic review.Medicina oral, patologia oral y cirugia bucal · 2016Pooled it
- Pooled it
- The effect of anti-tumor necrosis factor-alpha and nonsurgical periodontal therapy in individuals with rheumatoid arthritis.BMC oral health · 2026Trial
- Periodontal Treatment for Chronic Periodontitis With Rheumatoid Arthritis.International dental journal · 2022Trial
- Clinical and microbiological effects of non-surgical periodontal treatment in individuals with rheumatoid arthritis: a controlled clinical trial.Odontology · 2021Trial
- Attitudes towards Oral Health in Patients with Rheumatoid Arthritis: A Qualitative Study Nested within a Randomized Controlled Trial.JDR clinical and translational research · 2019Trial
- Effects of non-surgical periodontal therapy on periodontal laboratory and clinical data as well as on disease activity in patients with rheumatoid arthritis.Clinical oral investigations · 2019Trial
- Effects of Conventional Synthetic Disease-Modifying Antirheumatic Drugs on Response to Periodontal Treatment in Patients with Rheumatoid Arthritis.BioMed research international · 2018Trial
- Periodontitis treatment improves systemic lupus erythematosus response to immunosuppressive therapy.Clinical rheumatology · 2014Trial
- Trial
- The Impact of Periodontal Therapy on Disease Activity in Patients with Rheumatoid Arthritis and Concomitant Periodontitis: A Systematic Review and Meta-Analysis.Journal of clinical medicine · 2026Review
- Periodontitis and Rheumatoid Arthritis: Shared Pathophysiology, Bidirectional Association, and Therapeutic Implications-A Narrative Review.Healthcare (Basel, Switzerland) · 2026Review
64 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 1 institution in 1 country.
Funding
Abstract
backgroundRheumatoid arthritis (RA) and periodontitis are common chronic inflammatory conditions. Recent studies showed a beneficial effect of periodontal treatment on the severity of active RA. This study was undertaken to further examine the effect of non-surgical periodontal treatment on the signs and symptoms of RA in patients treated with or without anti-tumor necrosis factor-alpha (anti-TNF-alpha) medications. The effect of anti-TNF-alpha therapy on periodontitis also was assessed.
methodsForty participants diagnosed with moderate/severe RA (under treatment for RA) and severe periodontitis were randomly assigned to receive initial non-surgical periodontal therapy with scaling/root planing and oral hygiene instructions (n = 20) or no periodontal therapy (n = 20). To control RA, all participants had been using disease-modifying anti-rheumatic drugs, and 20 had also been using anti-TNF-alpha before randomization. Probing depth (PD), clinical attachment level (CAL), bleeding on probing (BOP), gingival index (GI), plaque index (PI), RA disease activity score 28 (DAS28), and erythrocyte sedimentation rate (ESR) were measured at baseline and 6 weeks later. Linear mixed models were used to identify significant differences between subjects who received periodontal treatment and those who did not.
resultsPatients receiving periodontal treatment showed a significant decrease in the mean DAS28, ESR (P <0.001), and serum TNF-alpha (P <0.05). There was no statistically significant decrease in these parameters in patients not receiving periodontal treatment. Anti-TNF-alpha therapy resulted in a significant improvement in CAL, PD, BOP, and GI.
conclusionsNon-surgical periodontal therapy had a beneficial effect on the signs and symptoms of RA, regardless of the medications used to treat this condition. Anti-TNF-alpha therapy without periodontal treatment had no significant effect on the periodontal condition.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.