Evidence map›Paper›PMID 19296888›Full record

ReviewCurrent rheumatology reports2009

Counterpoint: Hydroxyapatite crystal deposition is not intimately involved in the pathogenesis and progression of human osteoarthritis.

Kenneth P H Pritzker

Abstract readCommentReview
PubMed Publisher
In one paragraph

Review in Current rheumatology reports, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. NLRP3 inflammasome plays a critical role in the pathogenesis of hydroxyapatite-associated arthropathy.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  11. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 2 countries.

Kenneth P H PritzkerPathology and Laboratory Medicine, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario M5G 1Z5, Canada. kpritzker@mtsinai.on.ca
Mount Sinai Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association of hydroxyapatite deposition with osteoarthritis pathogenesis and progression remains controversial, even after decades of study. Hydroxyapatite crystals are found in osteoarthritis in advanced disease only. Even then, hydroxyapatite crystals are found in such small amounts that special analytical techniques are required to detect the crystals. Further, the osteoarthritic joint fluid appears noninflammatory, suggesting that such hydroxyapatite crystals have very small effect on the pathologic process. Formal histopathologic evidence is scant, but hydroxyapatite crystal deposition within osteoarthritic synovium or cartilage is a rare event. Hydroxyapatite crystals may be present at end-stage osteoarthritis, but in insufficient amounts to contribute significantly to osteoarthritis pathogenesis or progression. This review critically examines the evidence from osteoarthritic synovial fluids, imaging, and histopathology to determine whether the well-characterized in vitro cellular reactions to hydroxyapatite apply to the pathogenesis of human osteoarthritis.

Indexed as

AnimalsArthroplastyCalcium PyrophosphateCartilage, ArticularCells, CulturedChondrocytesCrystallizationDisease Models, AnimalDisease ProgressionDurapatiteFibroblastsHumansOsteoarthritis, HipOsteoarthritis, KneeSynovial MembraneCalcium PyrophosphateDurapatite

Identifiers

PMID19296888
OpenAlexW1992004273

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.