Evidence map›Paper›PMID 34665802›Full record

SynthesisPloS one2021

Systematic review of the introduction, early phase study and evaluation of pyrocarbon proximal interphalangeal joint arthroplasty.

Paul Welford, Natalie S Blencowe, Emily Pardington, Conor S Jones, Jane M Blazeby, Barry G Main

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
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 3 institutions in 1 country.

Paul WelfordNorth Bristol NHS Trust, Bristol, United Kingdom.ORCID 0000-0001-9147-783X
Natalie S BlencoweBristol Centre for Surgical Research, Department of Population Health Sciences, Bristol Medical School, Bristol, United Kingdom.
Emily PardingtonBristol Medical School, University of Bristol, Bristol, United Kingdom.
Conor S JonesNorth Bristol NHS Trust, Bristol, United Kingdom.
Jane M BlazebyBristol Centre for Surgical Research, Department of Population Health Sciences, Bristol Medical School, Bristol, United Kingdom.
Barry G MainBristol Centre for Surgical Research, Department of Population Health Sciences, Bristol Medical School, Bristol, United Kingdom.
University Hospitals Bristol NHS Foundation Trust · GBNorth Bristol NHS Trust · GBUniversity of Bristol · GB

Funding

Department of HealthMedical Research Council MR/K025643/1Medical Research Council MR/S001751/1
6 · The paper itself

Abstract

backgroundIn 2002 a pyrocarbon interphalangeal joint implant was granted Food and Drug Administration approval with limited evidence of effectiveness. It is important to understand device use and outcomes since this implant entered clinical practice in order to establish incremental evidence, appropriate study design and reporting. This systematic review summarised and appraised studies reporting pyrocarbon proximal interphalangeal joint arthroplasty.

methodsSystematic review of MEDLINE, EMBASE, SCOPUS, Web of Science, BIOSIS, CINAHL and CENTRAL from inception to November 2020. All study designs reporting pyrocarbon proximal interphalangeal joint arthroplasty in humans were included. Data extracted included information about study characteristics, patient selection, regulatory (gaining research ethics approval) and governance issues (reporting of conflicting interests), operator and centre experience, technique description and outcome reporting. Descriptive and narrative summaries were reported.

resultsFrom 4316 abstracts, 210 full-text articles were screened. A total of 38 studies and 1434 (1-184) patients were included. These consisted of three case reports, 24 case series, 10 retrospective cohort studies and one randomised trial. Inclusion and exclusion criteria were stated in 25 (66%) studies. Most studies (n = 27, 71%) gained research ethics approval to be conducted. Six studies reported conflicting interests. Experience of operating surgeons was reported in nine (24%) and caseload volume in five studies. There was no consensus about the optimal surgical approach. Technical aspects of implant placement were reported frequently (n = 32) but the detail provided varied widely. Studies reported multiple, heterogenous outcomes. The most commonly reported outcome was range of motion (n = 37).

conclusionsThis systematic review identified inconsistencies in how studies describing the early use and update of an innovative procedure were reported. Incremental evidence was lacking, risking the implant being adopted without robust evaluation. This review adds to evidence highlighting the need for more rigorous evaluation of how implantable medical devices are used in practice following licencing.

Indexed as

ArthroplastyJoint ProsthesisBiocompatible MaterialsCarbonEvaluation Studies as TopicHumansMedical Device LegislationPatient SelectionBiocompatible MaterialsCarbonpyrolytic carbon

Identifiers

PMID34665802
PMCPMC8525747
OpenAlexW3205309919

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.