More intensive gum treatment showed mixed effects on inflammation
Several blood markers fell more after intensive treatment, but results differed by marker and the pattern over time remained uncertain.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Intensive nonsurgical periodontal treatment produced larger reductions in some circulating inflammatory markers than standard treatment. The pattern was mixed: a separately reported CRP analysis favored standard therapy, and the result for IL-1β was not statistically significant. These laboratory findings do not establish fewer cardiovascular events or a sustained benefit over time.
This abstract-based assessment cannot clarify the differing CRP results or establish how long marker changes last. The number of distinct participants and details of treatment intensity are not reported.
What researchers found
Standardized mean difference in circulating TNF-α
Intensive versus standard therapy; pooled assessment timing not reported. The difference uses standard-deviation units, accounting for measurement variability; the negative sign means a greater reduction with intensive treatment.
Different markers, different results
The pooled findings favored intensive treatment for TNF-α, IL-6 and high-sensitivity C-reactive protein (CRP). However, the separately reported CRP result favored standard therapy. The abstract does not explain how these different CRP analyses relate.
Persistence remains uncertain
The analysis did not confirm a curved pattern of marker changes over time. The authors suggested a possible rebound, but longer follow-up is needed to determine whether the early reductions persist.
The original publication
Temporal dynamics of early inflammatory markers after professional dental cleaning: a meta-analysis and spline-based meta-regression of TNF-α, IL-1β, IL-6, and (hs)CRP.
Cardisciani M, Di Nicolantonio S, Altamura S et al.
Front Immunol · 2025
- PubMed ID
- 40948802
- Record checked
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