Evidence map›Paper›PMID 33062680›Full record

SynthesisBioMed research international2020

Periodontal Disease and Age-Related Macular Degeneration: A Meta-Analysis of 112,240 Participants.

Xuewen Lv, Weiqi Li, Zhiyu Fang, Xiaofei Xue, Chunling Pan

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 28% of its field
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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Periodontal Disease and Age-Related Maculopathy: A Case Report.Clinical medicine insights. Case reports · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

5 authors at 1 institution in 1 country.

Xuewen LvSchool and Hospital of Stomatology, China Medical University, Shenyang, China.ORCID https://orcid.org/0000-0002-0586-185X
Weiqi LiSchool and Hospital of Stomatology, China Medical University, Shenyang, China.ORCID https://orcid.org/0000-0001-6141-1864
Zhiyu FangSchool and Hospital of Stomatology, China Medical University, Shenyang, China.ORCID https://orcid.org/0000-0002-6103-1834
Xiaofei XueSchool and Hospital of Stomatology, China Medical University, Shenyang, China.ORCID https://orcid.org/0000-0001-9320-0367
Chunling PanSchool and Hospital of Stomatology, China Medical University, Shenyang, China.ORCID https://orcid.org/0000-0002-3835-9719
Shenyang Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveEpidemiological studies have shown a correlation between periodontal disease (PD) and age-related macular degeneration (AMD). However, the results have been inconsistent, and no relevant meta-analysis has been performed on this topic. Hence, we performed a meta-analysis to evaluate whether the two diseases are related.

resultsA total of 5 observational studies involving 112,240 participants and 5,005 AMD patients were included. The results of meta-analysis using the random-effects model showed that the incidence of AMD in PD patients was 1.35 times that of non-PD patients; the difference was statistically significant (RR = 1.35, 95%CI = 1.07-1.70,

conclusionsPD patients have a higher risk of AMD, but the causal relationship between PD and AMD has not been confirmed. Further research should be carried out to verify the exact relationship between the two.

Indexed as

Macular DegenerationPeriodontal DiseasesHumansIncidenceRisk

Identifiers

PMID33062680
PMCPMC7542535
OpenAlexW3088840970

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.