Last updated July 22, 2026
Key finding
Mean difference -0.89, statistically significant change at P value = 0.000.
This study evaluated the impact of improved periodontal health on glycemic control in type 2 diabetes patients with generalized periodontitis, revealing significant changes in several periodontal measures.
Quick read
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
A plain-language read of the study’s main message and where it applies.
Study focus
This study evaluated the impact of improved periodontal health on glycemic control in type 2 diabetes patients with generalized periodontitis, revealing significant changes in several periodontal measures.
This research highlights the importance of periodontal health in managing type 2 diabetes, suggesting that dental treatments may have broader health implications. Improved gum health could potentially enhance overall health outcomes for diabetic patients, emphasizing the need for integrated care approaches.
Limited sample size may affect generalizability. Short follow-up period may not capture long-term effects. Potential confounding factors not controlled for.
Published in
Publication details and source links for this paper.
Sukhdeep S, Veerendra K, Sheela K, Anitha S. The effect of improved periodontal health on glycemic control in type 2 diabetes mellitus patients with generalized periodontitis. International Journal of Diabetes in Developing Countries. 2008;28(2):38-44. doi:10.4103/0973-3930.43097
Plaque index decreased by 0.89 (p=0.000)
Gingival index decreased by 0.74 (p=0.000)
Postprandial blood glucose decreased by 21.8 (statistically significant)
HbA1c decreased by 0.7 (statistically significant)
Evidence network
Understand where this research contributes within the broader evidence network.
This study contributes evidence to Scaling and root planing followed by systemic doxycycline, Scaling and root planing only and Fasting Plasma Glucose (FPG), Glucose iAUC (OGTT), HbA1c, and 4 more.
This study contributes evidence to
Primary intervention
Scaling and root planing followed by systemic doxycycline
Primary outcomes
Evidence topics
Primary intervention
Primary outcomes
Intervention and outcome relationships this study adds to the evidence network.
Editorial context
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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.
2
Related topics
7
Evidence pairs
555
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Evidence topic
Contributes evidence
Evidence topic
Contributes evidence
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Primary evidence
Evidence topic
matched_outcome
Related evidence
Evidence topic
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Core evidence
The primary outcomes reported in this study.
Scaling and root planing followed by systemic doxycycline → Fasting Plasma Glucose (FPG)
Scaling and root planing followed by systemic doxycycline → Fasting Plasma Glucose (FPG)
Scaling and root planing followed by systemic doxycycline → Glucose iAUC (OGTT)
Scaling and root planing followed by systemic doxycycline → Glucose iAUC (OGTT)
Scaling and root planing followed by systemic doxycycline → HbA1c
Scaling and root planing followed by systemic doxycycline → HbA1c
Scaling and root planing only → Clinical attachment level
Scaling and root planing only → Clinical attachment level
Scaling and root planing only → Gingival Index (GI)
Scaling and root planing only → Gingival Index (GI)
Scaling and root planing only → Periodontal probing depth
Scaling and root planing only → Periodontal probing depth
Scaling and root planing only → Plaque Index (PI)
Scaling and root planing only → Plaque Index (PI)
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Relationships organized using the Dediabetes Evidence Intelligence™ framework.
This study contributes to evidence on Scaling and root planing followed by systemic doxycycline and Fasting Glucose, Scaling and root planing followed by systemic doxycycline and Postprandial and OGTT Glucose.
This study contributes to the evidence on the following intervention-outcome relationships.
Curated evidence collections and hubs this study is part of.
All studies measuring Fasting Glucose
Measures Fasting Glucose as a key outcome.
All studies measuring Postprandial and OGTT Glucose
Measures Postprandial and OGTT Glucose as a key outcome.
All studies on Scaling and root planing followed by systemic doxycycline
Contributes to Scaling and root planing followed by systemic doxycycline evidence base.
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1 results
1 results
1 results
1 results
1 results
Generated from the study's connected evidence using Evidence Intelligence™.
Scaling and root planing followed by systemic doxycycline appears to improve HbA1c.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
HbA1c
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
Scaling and root planing only appears to improve Clinical attachment level.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
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
Scaling and root planing only appears to improve Gingival Index (GI).
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
Gingival Index (GI)
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
Scaling and root planing only appears to improve Periodontal probing depth.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
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
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