Evidence map›Paper›PMID 41618418›Full record

ArticleHead & face medicine2026

Global pharmacovigilance analysis of antimicrobials used in periodontal therapy: safety profiles of minocycline, doxycycline, and chlorhexidine.

Wanchen Ning, Xiangyu Huang, Simin Li, Linxin Jiang, Daniel R Reissmann, Deborah Kreher, Gerhard Schmalz, Hongxing Chu, Shaohong Huang

Abstract read
In one paragraph

Article in Head & face medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Wanchen Ning *Stomatological Hospital, School of Stomatology, Southern Medical University, S366 Jiangnan Boulevard, Haizhu District, Guangzhou, 510280, China. ningwanchen@163.com.
Xiangyu HuangStomatological Hospital, School of Stomatology, Southern Medical University, S366 Jiangnan Boulevard, Haizhu District, Guangzhou, 510280, China.
Simin LiStomatological Hospital, School of Stomatology, Southern Medical University, S366 Jiangnan Boulevard, Haizhu District, Guangzhou, 510280, China.
Linxin JiangDepartment of Prosthodontics, University of Leipzig, Liebigstr. 12, Leipzig, 04103, Germany.
Daniel R ReissmannDepartment of Prosthodontics, University of Leipzig, Liebigstr. 12, Leipzig, 04103, Germany.
Deborah KreherDepartment of Conservative Dentistry and Periodontology, Brandenburg Medical School (MHB) Theodor Fontane, Geschwister-Scholl-Straße 36, Brandenburg/Havel, D 14776, Germany.
Gerhard SchmalzDepartment of Conservative Dentistry and Periodontology, Brandenburg Medical School (MHB) Theodor Fontane, Geschwister-Scholl-Straße 36, Brandenburg/Havel, D 14776, Germany.
Hongxing Chu *Stomatological Hospital, School of Stomatology, Southern Medical University, S366 Jiangnan Boulevard, Haizhu District, Guangzhou, 510280, China. chuhongxing22@smu.edu.cn.
Shaohong Huang *Stomatological Hospital, School of Stomatology, Southern Medical University, S366 Jiangnan Boulevard, Haizhu District, Guangzhou, 510280, China. gd920@21cn.com.

Funding

Science Research Cultivation Program of Stomatological Hospital, School of Stomatology, Southern Medical University PY2023015
6 · The paper itself

Abstract

backgroundMinocycline, doxycycline, and chlorhexidine are widely used as adjuncts to non-surgical periodontal therapy. Although their efficacy has been demonstrated in clinical trials, comparative real-world safety data across diverse populations remain limited. This study aimed to characterize and compare adverse drug reaction (ADR) profiles associated with these agents using global pharmacovigilance data. MATERIALS AND

methodsThis cross-sectional pharmacovigilance study analyzed ADR reports for minocycline, doxycycline, and chlorhexidine retrieved from the World Health Organization (WHO) VigiAccess database. ADRs were classified by System Organ Classes (SOCs) and Preferred Terms (PTs) according to the Medical Dictionary for Regulatory Activities (MedDRA). Disproportionality analysis was performed using reporting odds ratios (RORs) with 95% confidence intervals (CIs).

resultsA total of 78,891 ADR reports were analyzed (16,917 minocycline, 49,980 doxycycline, and 11,994 chlorhexidine), revealing distinct safety signal patterns. Minocycline showed prominent disproportionality signals for endocrine disorders (ROR = 9.64, 95% CI: 7.73-12.02) and hepatobiliary disorders (ROR = 3.69, 95% CI: 3.43-3.96). Doxycycline signals were mainly concentrated in gastrointestinal disorders (ROR = 1.55, 95% CI: 1.51-1.60) and psychiatric disorders (ROR = 1.41, 95% CI: 1.32-1.50). Chlorhexidine exhibited a distinct profile characterized by product-related issues (ROR = 4.52, 95% CI: 3.89-5.25) and a high number of oral-specific PT-level signals (n = 79). ADRs were more frequently reported in females (56.9-60.8%) and adults aged 18-44 years (26.7-39.6%). Serious outcomes were uncommon, with mortality rates of 0.143%, 0.10%, and 0.07% for minocycline, doxycycline, and chlorhexidine, respectively.

conclusionsAdjunctive antimicrobial agents used in periodontal therapy demonstrate heterogeneous real-world safety signal profiles. Disproportionality patterns indicate that local administration does not preclude systemic biological relevance, underscoring the need for agent-specific, guideline-concordant risk-benefit assessment in clinical decision-making.

Indexed as

Anti-Bacterial AgentsChlorhexidineDoxycyclineMinocyclinePeriodontal DiseasesPharmacovigilanceAdolescentAdultAdverse Drug Reaction Reporting SystemsAgedCross-Sectional StudiesFemaleHumansMaleMiddle AgedYoung AdultAnti-Bacterial AgentsChlorhexidineDoxycyclineMinocyclineAdjunctive periodontal therapyAdverse drug reactionsChlorhexidineDoxycyclineMinocyclinePharmacovigilance

Identifiers

PMID41618418
PMCPMC12990517

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.