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Association between Hepatitis B Virus Infection or Hepatitis B Surface Antigen Status and Periodontal Clinical Indexes, and the Effect on the Outcomes of Periodontal Initial Therapy

Association between Hepatitis B Virus Infection or Hepatitis B Surface Antigen Status and Periodontal Clinical Indexes, and the Effect on the Outcomes of Periodontal Initial Therapy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600124290
Enrollment
Unknown
Registered
2026-05-09
Start date
2025-02-02
Completion date
Unknown
Last updated
2026-05-11

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

Conditions

Periodontitis and Hepatitis B Virus Infection

Interventions

Chronic HBV infection group:None
Occult HBV infection group:None
Non-HBV infection group:None

Sponsors

Hospital of Stomatology, China Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The results of the hepatitis B serological markers within three months prior to periodontal treatment were as follows: Non-HBV infection group met any of the following criteria: HBsAg, HBsAb, HBeAg, HBeAb, and HBcAb were all negative; HBsAg, HBeAg, HBeAb and HBcAb were negative, while HBsAb was positive. Chronic HBV infection group met any of the following criteria: HBsAg, HBeAb, and HBcAb were positive, while HBsAb and HBeAg were negative; HBsAg, HBeAg, and HBcAb were positive, while HBsAb and HBeAb were negative; HBsAg and HBcAb were positive, while HBsAb, HBeAg and HBeAb were negative. Occult HBV infection group met any of the following criteria: HBcAb was positive, while HBsAg, HBsAb, HBeAb and HBeAg were negative; HBeAb and HBcAb were positive, while HBsAg, HBsAb and HBeAg were negative; HBsAb and HBcAb were positive, while HBsAg, HBeAg and HBeAb were negative; HBsAb, HBeAb, and HBcAb were positive, while HBsAg and HBeAg were negative. 2. Met the diagnostic criteria for generalized stage III or stage IV periodontitis according to the 2018 Classification of Periodontal and Peri-Implant Diseases and Conditions: Clinical attachment loss (AL) at the most severe site >=5 mm, maximum probing depth (PD) >=6 mm, radiographic alveolar bone loss extending to the middle third of the root or beyond, and attachment loss involving >=30% of teeth. 3. Had not received any systematic periodontal treatment within the six months prior to presentation. 4. Completed initial periodontal therapy after presentation and attended at least one post-treatment follow-up visit. 5. Complete data were available in the medical records regarding periodontal examination, hematological examination, smoking history, alcohol consumption history, body mass index (BMI), and systemic diseases.

Exclusion criteria

Exclusion criteria: 1. Presence of liver diseases other than hepatitis B, hepatitis B virus-related cirrhosis, or hepatitis B virus-related hepatocellular carcinoma, such as: other types of hepatitis, cirrhosis or hepatocellular carcinoma associated with other hepatitis viruses, fatty liver disease, alcoholic liver disease, drug-induced liver injury, autoimmune liver disease, etc. 2. Presence of other infectious diseases other than hepatitis B virus infection, such as: hepatitis C, tuberculosis, acquired immunodeficiency syndrome, syphilis, etc. 3. Presence of systemic diseases such as: diabetes mellitus, hematological disorders, osteoporosis, rheumatoid arthritis, malignancies, etc. 4. Use of antibiotics or non-steroidal anti-inflammatory drugs within three months prior to presentation. 5. Being pregnant or lactating at the time of presentation.

Design outcomes

Primary

MeasureTime frame
probing depth;attachment loss;

Secondary

MeasureTime frame
bleeding on probing;plaque index;tooth mobility;

Countries

China

Contacts

Public ContactXiaolin Tang

Hospital of Stomatology, China Medical University

xltang@cmu.edu.cn+86 180 4022 9203

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 16, 2026