Evidence map›Paper›PMID 32157339›Full record

ArticleOperative Orthopadie und Traumatologie2020

[Modified advanced core decompression (mACD)].

Stefan Landgraeber, Marcus Jäger

Abstract read
PubMed Publisher
In one paragraph

Article in Operative Orthopadie und Traumatologie, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. [Osteonecrosis].Der Orthopade · 2021
    Article
  4. 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

2 authors at 2 institutions in 1 country.

Stefan LandgraeberKlinik für Orthopädie und Orthopädische Chirurgie, Universitätsklinikum des Saarlandes, Kirrbergerstr. 100, 66421, Homburg/Saar, Deutschland.
Marcus JägerLehrstuhl für Orthopädie & Unfallchirurgie, Universität Duisburg-Essen, Klinik für Orthopädie, Unfall- und Wiederherstellungschirurgie, St. Marien-Hospital Mülheim a.d.R., Kaiserstr. 50, 45468, Mülheim an der Ruhr, Deutschland. marcus.jaeger@uni-due.de.
Universitätsklinikum des Saarlandes · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe modified advanced core decompression (mACD) combines the advantages of a low invasive core decompression with maximal removal of osteonecrotic bone and a biologic reconstruction of the resulting bone defect. INDICATIONS: Avascular (atraumatic) osteonecrosis of the femoral head (ARCO stage II). CONTRAINDICATIONS: Subchondral fractures (ARCO stage III); advanced osteoarthritis (e.g., ACRO stage IV); persisting risk factors such as high-dose corticoid therapy, chemotherapy, alcohol abuse; open growth plates; history of side effects or intolerance to components of the applied bone substitute; lack of patient compliance; osteomyelitis or other septic conditions. SURGICAL TECHNIQUE: Supine positioning on the operation table, skin disinfection, and sterile draping. Skin incision and core decompression using a 3.2 mm guide wire. Removal of a bone cylinder from a nonaffected area of the femoral neck using a hollow trephine. Drilling of the osteonecrotic area over the applied wire up to 5 mm to the subchondral bone under fluoroscopy, insertion of an expandable bone knife and removal of the osteonecrotic bone supported by a curette. Bone grafting of the autologous bone into the subchondral defect zone and filling of the drill canal by resorbable bone substitute. POSTOPERATIVE MANAGEMENT: Bed rest for 24 h, then partial weight bearing (20 kg) on crutches for 2-6 weeks depending on the bone quality in the defect zone and the applied bone substitute.

resultsMidterm superiority (2 years) in hip survival of the mACD over advanced core depression and core depression, especially in ARCO stage II.

Indexed as

Femur HeadBone TransplantationDecompression, SurgicalFemur Head NecrosisHumansTreatment OutcomeCore decompressionFemoral headJoint preservationMinimally invasive surgical proceduresOsteonecrosis

Identifiers

PMID32157339
OpenAlexW3012325089

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.