Evidence map›Paper›PMID 31615502›Full record

ArticleBMC musculoskeletal disorders2019

Mid-term outcomes of arthroscopic-assisted Core decompression of Precollapse osteonecrosis of femoral head-minimum of 5 year follow-up.

Mark R Nazal, Ali Parsa, Scott D Martin

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Bone marrow edema of the knee: a narrative review.Archives of orthopaedic and trauma surgery · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

3 authors at 2 institutions in 2 countries.

Mark R NazalSports Medicine, Department of Orthopaedic Surgery, Massachusetts General Hospital, Partners Heath System, Boston, MA, 02114, USA.ORCID http://orcid.org/0000-0001-8263-0994
Ali ParsaSports Medicine, Department of Orthopaedic Surgery, Massachusetts General Hospital, Partners Heath System, Boston, MA, 02114, USA. aliparsadr@yahoo.com.ORCID http://orcid.org/0000-0002-7374-0814
Scott D MartinSports Medicine, Department of Orthopaedic Surgery, Massachusetts General Hospital, Partners Heath System, Boston, MA, 02114, USA.ORCID http://orcid.org/0000-0003-1263-5014
Massachusetts General Hospital · USMashhad University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteonecrosis of the femoral head (ONFH) is a progressive disease that leads to collapse and the development of secondary arthritis. The preferred management of ONFH remains controversial. Arthroscopic-assisted management of ONFH is a new and evolving approach for hip preservation. We hypothesis that arthroscopy is able to improve ONFH outcomes by achieving accurate and minimally invasive decompression while successfully addressing concomitant intraarticular pathologies resulting in reliable mid-term outcomes.

methodsThis was a retrospective cohort analysis. All patients had atraumatic ONFH with a precollapse lesion and a minimum follow-up of 5 years.

resultsA total cohort of 11 hips (8 patients) was identified. The mean patient follow-up was 7 years ±1.48 years (range, 64-118 months). The Ficat-Alret classification found on preoperative imaging was Stage I-3 (27.2%), IIa-4 (36.4%), and IIb-4 (36.4%) hips. Four (36.4%) hips experienced mechanical issues, including locking, catching, and buckling. The most common concomitant pathology addressed at the time of arthroscopy, was labral repair/debridement-8 (73%), followed by microfracture-7 (64%). At final follow-up, 6 hips (54.5%) had not converted to THA. Upon further stratification, Stage I-100%, Stage IIa-75%, for a combined 87%, had not converted to THA, in contrast, 100% of hips categorized as Stage IIb had converted to THA. Ficat-Alret staging, especially Stage IIb, was significantly associated with conversion to THA. (p-value = 0.015) There were 0% major or minor complications.

conclusionsTo our knowledge, this is the longest reported follow-up of arthroscopic-assisted management of ONFH. Arthroscopic-assisted management is a promising surgical approach that provides safe, accurate, and minimally invasive decompression, resulting in reliable results with an acceptable conversion rate to THA. LEVEL OF EVIDENCE: Level IV, Case Series.

Indexed as

AdolescentAdultArthroplasty, Replacement, HipArthroscopyDecompression, SurgicalFemaleFemur HeadFemur Head NecrosisFollow-Up StudiesHumansMaleMiddle AgedOrgan Sparing TreatmentsRadiographyReoperationRetrospective StudiesCore decompressionFemoral head preservationFemoral head preservingHip arthroscopyMechanical symptomsMid-term follow-upMid-term outcomesONFHOsteonecrosisOsteonecrosis of the femoral head

Identifiers

PMID31615502
PMCPMC6794765
OpenAlexW2981289021

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.