Evidence map›Paper›PMID 36411462›Full record

SynthesisHead & face medicine2022

Onlays/partial crowns versus full crowns in restoring posterior teeth: a systematic review and meta-analysis.

Bingjie Wang, Jiayan Fan, Lutao Wang, Bin Xu, Liang Wang, Luyi Chai

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Head & face medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Survival and Complications of Partial Coverage Restorations on Posterior Teeth-A Systematic Review and Meta-Analysis.Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2025
    Pooled it
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  11. Effect of preparation design and endodontic access on fracture resistance of zirconia overlays in mandibular molars: An in vitro study.Journal of prosthodontics : official journal of the American College of Prosthodontists · 2025
    Article
  12. Survival of Partial Coverage Restorations on Posterior Teeth-A Scoping Review.Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2025
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  13. Review
  14. Minimally invasive CAD/CAM lithium disilicate partial-coverage restorations show superior in-vitro fatigue performance than single crowns.Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2024
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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

6 authors at 2 institutions in 1 country.

Bingjie WangDepartment of Stomatology, The Affiliated People's Hospital of Ningbo University (Ningbo Yinzhou People's Hospital), No.251, Baizhang Road(E), Ningbo, 315000, China. 21518303@zju.edu.cn.
Jiayan FanDepartment of Stomatology, Ningbo No.2 Hospital, Ningbo, 315000, China.
Lutao WangDepartment of Stomatology, Ningbo No.2 Hospital, Ningbo, 315000, China.
Bin XuDepartment of Stomatology, Ningbo No.2 Hospital, Ningbo, 315000, China.
Liang WangDepartment of Stomatology, Ningbo No.2 Hospital, Ningbo, 315000, China.
Luyi ChaiDepartment of Stomatology, The Affiliated People's Hospital of Ningbo University (Ningbo Yinzhou People's Hospital), No.251, Baizhang Road(E), Ningbo, 315000, China.
Ningbo No. 2 Hospital · CNNingbo University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTooth-colored onlays and partial crowns for posterior teeth have been used increasingly in clinics. However, whether onlays/partial crowns could perform as well as full crowns in the posterior region was still not evaluated thoroughly.

methodsA literature search was conducted without language restrictions in Pubmed, Embase, Cochrane Central Register of Controlled Trial and Web of science until September 2021. RCTs, prospective and retrospective observational studies with a mean follow-up of 1 year were selected. Cochrane Collaboration's tool was adopted for quality assessment of the RCT. The quality of observational studies was evaluated following Newcastle-Ottawa scale. The random-effects and fixed-effects model were employed for meta-analysis.

resultsFour thousand two hundred fifty-seven articles were initially searched. Finally, one RCT was identified for quality assessment and five observational studies for qualitative synthesis and meta-analysis. The RCT was of unclear risk of bias while five observational studies were evaluated as low risk. The meta-analysis indicated no statistically significant difference in the survival between onlays/partial crowns and full crowns after 1 year (OR = 0.55, 95% CI: 0.02-18.08; I

conclusionsTooth-colored onlays/partial crowns performed as excellently as full crowns in posterior region in a short-term period. The conclusions should be further consolidated by RCTs with long-term follow-up.

Indexed as

CrownsTooth CrownHumansProspective StudiesRetrospective StudiesCrownsOnlaysPartial crownsSuccessSurvival

Identifiers

PMID36411462
PMCPMC9677648
OpenAlexW4309654415

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.