Última actualización 18 de julio de 2026
Key finding
PI decreased by 0.45 (from 1.60 to 1.15) in the test group.
This study evaluated the impact of non-surgical periodontal therapy on glycemic control in patients with type 2 diabetes, finding significant improvements in periodontal health but no significant change in HbA1c levels.
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 non-surgical periodontal therapy on glycemic control in patients with type 2 diabetes, finding significant improvements in periodontal health but no significant change in HbA1c levels.
Improving periodontal health is crucial for patients with diabetes, as oral health can influence overall health outcomes. While this study showed that non-surgical periodontal therapy can enhance gum health, the lack of impact on glycemic control suggests that additional strategies may be necessary to manage diabetes effectively.
The study did not find significant changes in HbA1c levels. Effectiveness of the intervention on glycemic control remains unclear. The study's sample size and demographic characteristics may limit generalizability.
Published in
Publication details and source links for this paper.
Ruchi R, Mahalinga B, Subraya BG, Kumari U, Vishal S, Ayon G. Effect of Non-Surgical Periodontal Therapy on Glycemic Control in Patients with Type 2 Diabetes. Journal of Pharmacy & Bioallied Sciences. 2026;18(Suppl 1):S215-S217. doi:10.4103/jpbs.jpbs_1318_25
Plaque Index decreased by 0.45 (p=0.001) in the treatment group.
Gingival Index decreased by 0.46 (p=0.001) in the treatment group.
Modified Sulcus Bleeding Index decreased by 0.55 (p=0.001) in the treatment group.
Clinical Attachment Loss decreased by 0.37 (p=0.001) in the treatment group.
Evidence network
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This study contributes evidence to Non-surgical periodontal treatment and Clinical attachment level, Gingival Index (GI), HbA1c, and 3 more.
This study contributes evidence to
Primary intervention
Non-surgical periodontal treatment
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.
1
Related topics
6
Evidence pairs
310
Related studies
Evidence topic
Contributes evidence
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Evidencia principal
Tema de evidencia
matched_outcome
Core evidence
The primary outcomes reported in this study.
Non-surgical periodontal treatment → Clinical attachment level
Non-surgical periodontal treatment → Clinical attachment level
Non-surgical periodontal treatment → Gingival Index (GI)
Non-surgical periodontal treatment → Gingival Index (GI)
Non-surgical periodontal treatment → Modified Sulcus Bleeding Index (mSBI)
Non-surgical periodontal treatment → Modified Sulcus Bleeding Index (mSBI)
Non-surgical periodontal treatment → Periodontal probing depth
Non-surgical periodontal treatment → Periodontal probing depth
Non-surgical periodontal treatment → Plaque Index (PI)
Non-surgical periodontal treatment → Plaque Index (PI)
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Relationships organized using the Dediabetes Evidence Intelligence™ framework.
This study contributes to evidence on Non-surgical periodontal treatment and Clinical attachment level, Non-surgical periodontal treatment and HbA1c.
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 Clinical attachment level
Measures Clinical attachment level as a key outcome.
All studies measuring HbA1c
Measures HbA1c as a key outcome.
All studies on Non-surgical periodontal treatment
Contributes to Non-surgical periodontal treatment evidence base.
Latest published studies
Published within the last 2 years.
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10 results
10 results
10 results
10 results
10 results
Generated from the study's connected evidence using Evidence Intelligence™.
Non-surgical periodontal treatment may improve Clinical attachment level.
ConsistencyScore™: Results are consistent across studies.
Ranked evidence signals
Clinical attachment level
EvidenceScore™ Strong | EvidenceScore™ 84.4 | moderate positive | ConsistencyScore™ Consistent | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
Non-surgical periodontal treatment may improve HbA1c.
ConsistencyScore™: Results are generally consistent across studies.
Ranked evidence signals
HbA1c
EvidenceScore™ Strong | EvidenceScore™ 83.6 | moderate positive | ConsistencyScore™ Generally Consistent | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
Non-surgical periodontal treatment may improve Periodontal probing depth.
ConsistencyScore™: Results are consistent across studies.
Ranked evidence signals
Periodontal probing depth
EvidenceScore™ Strong | EvidenceScore™ 83.4 | moderate positive | ConsistencyScore™ Consistent | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
Non-surgical periodontal treatment appears to improve Plaque Index (PI).
ConsistencyScore™: Results are consistent across studies.
Ranked evidence signals
Plaque Index (PI)
EvidenceScore™ Strong | EvidenceScore™ 81.9 | strong positive | ConsistencyScore™ Consistent | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
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