Research Summary
Analyzed using Evidence Intelligence™

Intensive periodontal treatment may improve endothelial function in diabetes

Last updated July 22, 2026

Key finding

The difference between the hs-CRP levels at baseline and the values at 3 months was statistically significant (z = -3.71, p < 0.001).

This study evaluated the effects of intensive periodontal treatment on lipid profiles and endothelial function in diabetic patients, finding significant improvements in endothelial function but no changes in lipid levels.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Medium-Term (3–12 mo)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

This study evaluated the effects of intensive periodontal treatment on lipid profiles and endothelial function in diabetic patients, finding significant improvements in endothelial function but no changes in lipid levels.

Clinical relevance

Improving endothelial function is crucial for diabetic patients, as they are at higher risk for cardiovascular diseases. This study suggests that intensive periodontal treatment may offer additional cardiovascular benefits beyond oral health, highlighting the importance of dental care in managing diabetes.

Keep in mind

The study did not assess long-term effects beyond the 3-month follow-up. Sample size and demographic characteristics may limit generalizability. No differences in lipid profiles were observed, which may affect clinical relevance.

Published in

Journal Reference

Publication details and source links for this paper.

Biagio R, Elisabetta F, Erda Q, et al. The Impact of Intensive Periodontal Treatment on Lipid Profile and Endothelial Function in Diabetic Patients. Biomedicines. 2022;10(10):2524. doi:10.3390/biomedicines10102524

Main Effects

Intensive treatment group showed a significant increase in flow-mediated vasodilation (p < 0.001).

Clinical attachment levels improved significantly with intensive treatment (z = -5.85, p < 0.001).

Probing pocket depth decreased significantly in the intensive treatment group (z = -4.87, p < 0.001).

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Intensive Periodontal Treatment and Brachial artery flow-mediated dilation (FMD), C-reactive protein, Clinical attachment level, and 6 more.

Primary intervention

Intensive Periodontal Treatment

Primary outcomes

  • Brachial artery flow-mediated dilation (FMD)
  • C-reactive protein
  • Clinical attachment level

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

9
Evidence pairs
9
Relationships
3
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 68

3

Related topics

9

Evidence pairs

415

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 9 evidence relationships
  • Includes primary outcome data
  • Linked to 3 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Primary evidence

Evidence topic

Cardiovascular Risk

matched_outcome

Related evidence

Evidence topic

HbA1c Reduction

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

Brachial artery flow-mediated dilation (FMD)

Intensive Periodontal Treatment → Brachial artery flow-mediated dilation (FMD)

Intensive Periodontal Treatment → Brachial artery flow-mediated dilation (FMD)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

C-reactive protein

Intensive Periodontal Treatment → C-reactive protein

Intensive Periodontal Treatment → C-reactive protein

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Clinical attachment level

Intensive Periodontal Treatment → Clinical attachment level

Intensive Periodontal Treatment → Clinical attachment level

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HbA1c

Intensive Periodontal Treatment → HbA1c

Intensive Periodontal Treatment → HbA1c

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HDL cholesterol

Intensive Periodontal Treatment → HDL cholesterol

Intensive Periodontal Treatment → HDL cholesterol

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

LDL cholesterol

Intensive Periodontal Treatment → LDL cholesterol

Intensive Periodontal Treatment → LDL cholesterol

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Periodontal probing depth

Intensive Periodontal Treatment → Periodontal probing depth

Intensive Periodontal Treatment → Periodontal probing depth

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Total cholesterol

Intensive Periodontal Treatment → Total cholesterol

Intensive Periodontal Treatment → Total cholesterol

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Triglycerides

Intensive Periodontal Treatment → Triglycerides

Intensive Periodontal Treatment → Triglycerides

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • FMD increased significantly in the intensive treatment group (p < 0.001).
  • No differences in total cholesterol, triglycerides, LDL-C, or HDL-C between groups.
  • Significant reduction in hs-CRP levels at 3 months (z = -3.71, p < 0.001).
who this applies

Who this applies to

  • Diabetic patients undergoing periodontal treatment.
  • Individuals with moderate to severe periodontal disease.
keep in mind

Keep in Mind

  • Results are based on a short-term follow-up of 3 months.
  • Findings may not apply to non-diabetic populations.
  • Further research is needed to explore long-term cardiovascular outcomes.
between the lines

Between the Lines

  • The study did not assess long-term effects beyond the 3-month follow-up.
  • Sample size and demographic characteristics may limit generalizability.
  • No differences in lipid profiles were observed, which may affect clinical relevance.

Evidence Library

Build your evidence library

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Intensive Periodontal Treatment and Cardiovascular Outcomes, Intensive Periodontal Treatment and Inflammatory Markers.

Related evidence relationships

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Intensive Periodontal Treatment improve c-reactive protein?

Emerging Evidence

Intensive Periodontal Treatment appears to improve C-reactive protein.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    C-reactive protein

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Intensive Periodontal Treatment improve clinical attachment level?

Emerging Evidence

Intensive Periodontal Treatment appears to improve Clinical attachment level.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Clinical attachment level

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Intensive Periodontal Treatment improve periodontal probing depth?

Emerging Evidence

Intensive Periodontal Treatment appears to improve Periodontal probing depth.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Periodontal probing depth

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Intensive Periodontal Treatment improve brachial artery flow-mediated dilation (fmd)?

Emerging Evidence

Current evidence does not show a clear benefit of Intensive Periodontal Treatment for Brachial artery flow-mediated dilation (FMD).

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Brachial artery flow-mediated dilation (FMD)

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026
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