Evidence map›Paper›PMID 34724079›Full record

ArticleOperative Orthopadie und Traumatologie2021

[Cartilage chip transplantation for cartilage defects of the first metatarsophalangeal joint].

Klaus Edgar Roth, Kajetan Klos, Paul Simons, Robert Ossendorff, Philipp Drees, Gerrit S Maier, Gian M Salzmann

Abstract read
PubMed Publisher
In one paragraph

Article in Operative Orthopadie und Traumatologie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 3 institutions in 2 countries.

Klaus Edgar RothGelenkzentrum Rhein-Main, Hochheim, Deutschland.
Kajetan KlosGelenkzentrum Rhein-Main, Hochheim, Deutschland.
Paul SimonsGelenkzentrum Rhein-Main, Hochheim, Deutschland.
Robert OssendorffKlinik und Poliklinik für Orthopädie und Unfallchirurgie, Universitätsklinikum Bonn (AöR), Venusberg-Campus 1, 53127, Bonn, Deutschland. robert.ossendorff@gmx.de.
Philipp DreesZentrum für Orthopädie und Unfallchirurgie, Universitätsmedizin Mainz, Mainz, Deutschland.
Gerrit S MaierRehazentrum am Meer, Bad Zwischenahn, Deutschland.
Gian M SalzmannGelenkzentrum Rhein-Main, Hochheim, Deutschland.
Johannes Gutenberg University Mainz · DESchulthess-Klinik · CHUniversity Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTreatment of circumscribed cartilage defects in the first metatarsophalangeal joint (MTP1) using autologous cartilage fragments. INDICATIONS: Full thickness cartilage defects (ICRS IV) or focal osteoarthritis in combination with hallux rigidus. CONTRAINDICATIONS: Pre-existing ankylosis of the metatarsophalangeal joint; global osteoarthritis of the joint; advanced osteoarthritis of the sesamoidal articulation; osteonecrotic cysts in the head of the first metatarsal bone. SURGICAL TECHNIQUE: Preparation of the metatarsophalangeal joint. Mobilization of the first metatarsal head. Harvesting of the cartilage fragments from the dorsal rim portion as part of the cheilectomy. Mincing the cartilage fragments with a 3.0 mm shaver in sterile conditions. Augmenting the cartilage fragments with autologous conditioned plasma (ACP). Preparing the defect area and creation of a "contained" defect. Replantation of the resulting minced cartilage mass into the defect of the articular surface on the first metatarsal head. POSTOPERATIVE MANAGEMENT: Immobilization of the MTP1 for 48 h. Intensive physiotherapy for 3 months. Full weight bearing after reduced swelling.

resultsIn 2020, 5 patients were treated with the method described and followed up for a period of 1 year. All patients were subjectively satisfied with the result of the operation. There were no relevant surgery-associated complications.

Indexed as

HalluxHallux RigidusMetatarsal BonesMetatarsophalangeal JointFollow-Up StudiesHumansTreatment OutcomeAutoCart™Autologous conditioned plasma (ACP)Focal osteoarthritis of the metatarsophalangeal jointHallux rigidusMinced cartilage

Identifiers

PMID34724079
OpenAlexW3211036055

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.