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Oral bacteria study of patients with chronic periodontitis and Type 2 diabetes

Oral bacteria study of patients with chronic periodontitis and Type 2 diabetes

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800015652
Enrollment
Unknown
Registered
2018-04-12
Start date
2018-05-01
Completion date
Unknown
Last updated
2018-04-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

chronic periodontitis

Interventions

chronic periodontitis:Nil
Type II diabetes with chronic periodontitis:Nil

Sponsors

Stomatologic Hospital, College of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) male of female patients aged 18~65 years old; (2) no systemic diseases; (3) no history of periodontal therapy; (4) no use of systermic or local antimicrobials and/or anti-inflammatory medication of steroids in the previous 6 months. Health Group(H Group): (1) no periodontal pocket and attachment loss; (2) no alveolar bone resorption by X-ray examination; (3) bleeding on probing less than 15%. Chronic Periodontitis Group(CP Group): (1) inflammation and probe bleeding on the gums; (2) probing depth less than 6mm and clinical attachment loss less than 4mm; (3) alveolar bone resorption over 1/3 to 1/2 length of root; (4) without systemic diseases. Type 2 diabetes Group(T2D Group): Subjects with type 2 diabetes had been diagnosed with HbA1c =7.0%, fasting plasma glucose test =7.0 mmol/L, or OGTT 2 hour glucose test =11.1 mmol/L.

Exclusion criteria

Exclusion criteria: 1. being pregnant or lactating; 2. have serious systemic diseases and mental illness; 3. drug allergy.

Design outcomes

Primary

MeasureTime frame
Operational Taxonomic Units;Rarefaction curve;Shannon Wiener curves;Venn analysis;Heatmap analysis;Beta diversity analysis;Principal Component Analysis;Principal co-ordinates analysis;KEGG metabolic pathway;COG function classification;

Secondary

MeasureTime frame
probing depth;attachment loss;bleeding on probing;gingival index;plaque index;

Countries

China

Contacts

Public ContactXiaoyu Sun

Stomatologic Hospital, College of Anhui Medical University

94360272@qq.com+86 18055131609

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026