Evidence map›Paper›PMID 32332962›Full record

Trial reportBritish dental journal2020

Comparison of articaine, lidocaine and mepivacaine for buccal infiltration after inferior alveolar nerve block in mandibular posterior teeth with irreversible pulpitis.

Xuan Gao, Kang Meng

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in British dental journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Effective anaesthesia when treating teeth affected by molar incisor hypomineralisation (MIH): a systematic review.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2025
    Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Review
  7. Review
  8. Article
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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

2 authors at 2 institutions in 1 country.

Xuan GaoDepartment of Stomatology, Peking University People's Hospital, No.11 Xizhimen South Street, Xicheng District, Beijing, 100044, China.
Kang MengDepartment of Stomatology, Peking University People's Hospital, No.11 Xizhimen South Street, Xicheng District, Beijing, 100044, China. mengkangpku@sina.com.
Peking University · CNPeking University People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims To compare the anaesthetic efficacy of articaine, lidocaine and mepivacaine for buccal infiltration (BI) following lidocaine inferior alveolar nerve block (IANB) in mandibular posterior teeth with irreversible pulpitis.Materials and methods Patients with irreversible pulpitis in mandibular posterior teeth and unsuccessful IANB were randomly assigned to three groups: articaine group (n = 52), lidocaine group (n = 52) and mepivacaine group (n = 52). They were instructed to rate the pain experienced at four phases (before the injection, after IANB, after BI and during endodontic access) on a Heft-Parker visual analogue scale (VAS). Success was defined as the ability to access and instrument the tooth with no pain or mild pain (VAS rating ≤54 mm) after BI.Results Multivariate logistic regression analysis showed that articaine was associated with a higher success rate compared with lidocaine (OR = 3.89, 95% CI: 1.35-11.27; P = 0.02) and mepivacaine (OR = 3.67, 95% CI: 1.24-9.75; P = 0.01), after controlling for age, gender and initial pain. VAS ratings were significantly lower in the articaine group compared with those in the lidocaine group and mepivacaine group after BI and during endodontic access (P <0.01).Conclusion Articaine as a supplemental BI following IANB is a more successful anaesthetic agent in mandibular posterior teeth with irreversible pulpitis compared with lidocaine and mepivacaine.

Indexed as

Anesthesia, DentalNerve BlockPulpitisAnesthetics, LocalCarticaineDouble-Blind MethodHumansLidocaineMandibular NerveMepivacaineAnesthetics, LocalCarticaineLidocaineMepivacaine

Identifiers

PMID32332962
OpenAlexW3019353292

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.