Evidence map›Paper›PMID 21736600›Full record

SynthesisJournal of clinical periodontology2011

Evidence grade associating periodontitis with preterm birth and/or low birth weight: II: a systematic review of randomized trials evaluating the effects of periodontal treatment.

Leandro Chambrone, Cláudio Mendes Pannuti, Mariana Rocha Guglielmetti, Luiz Armando Chambrone

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of clinical periodontology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 6 pooled it
12.1field-weighted citation impact, top 1% 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

29 citing papers in PubMed, 6 syntheses or guidelines pooled it, 100 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Vitamin D and Calcium Milk Fortification in Pregnant Women with Periodontitis: A Feasibility Trial.International journal of environmental research and public health · 2020
    Trial
  8. Trial
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Placental colonization with periodontal pathogens: the potential missing link.American journal of obstetrics and gynecology · 2019
    Review
  19. Awareness of Dental Interns to Treat Pregnant Patients.Open access Macedonian journal of medical sciences · 2019
    Article
  20. Place of Birth Inequalities in Dental Care Use before and after the Economic Crisis in Spain.International journal of environmental research and public health · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Leandro ChambroneDepartment of Stomatology, Division of Periodontics, School of Dentistry, University of Sao Paulo, Brazil. chambrone@usp.br
Cláudio Mendes Pannuti
Mariana Rocha Guglielmetti
Luiz Armando Chambrone
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this systematic review was to evaluate whether maternal periodontal disease treatment (MPDT) can reduce the incidence of preterm birth (PB) and/or low birth weight (LBW).

methodsThe Cochrane Central Register of Controlled Trials, MEDLINE and EMBASE were searched for entries up to October 2010 without restrictions regarding the language of publication. Only randomized-controlled clinical trials (RCTs) that evaluated the effect of MPDT on birth term and birth weight were included. The search was conducted by two independent reviewers and random-effects meta-analyses were conducted methodically.

resultsThirteen RCTs provided data, but only five trials were considered to be at a low risk of bias. The results of eight studies (61.5%) showed that MPDT may reduce the incidence of PB and/or LBW. However, the results of all meta-analyses showed contrasting results for PB [RR: 0.88 (95% CI: 0.72, 1.09)], LBW [RR: 0.78 (95% CI: 0.53, 1.17)] and PB/LBW [RR: 0.52 (95% CI: 0.08, 3.31)].

conclusionThe results of this review show that MPDT did not decrease the risk of PB and/or LBW; however, the influence of specific aspects that were not investigated (disease diagnosis, extension and severity and the success of MPDT) should be evaluated by future RCTs.

Indexed as

Infant, Low Birth WeightAnti-Bacterial AgentsBiasChronic PeriodontitisDental ScalingEvidence-Based DentistryFemaleHumansInfant, NewbornPeriodontal DebridementPregnancyPremature BirthRandomized Controlled Trials as TopicAnti-Bacterial Agents

Identifiers

PMID21736600
OpenAlexW1827019376

What OpenQuestion holds

Textmetadata
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.