Evidence map›Paper›PMID 22105975›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2012

Patella baja after unicompartmental knee arthroplasty.

Konstantinos Anagnostakos, Olaf Lorbach, Dieter Kohn

Abstract read
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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Changes in patella tendon length over 5 years after different types of knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2016
    Article
  8. Prevention of pseudo-patella baja during total knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2015
    Article
  9. Review
  10. Article
  11. Review
  12. Joint line reconstruction in medial unicompartmental knee arthroplasty: development and validation of a measurement method.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2013
    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.

Konstantinos AnagnostakosKlinik für Orthopädie und Orthopädische Chirurgie, Universitätskliniken des Saarlandes, Kirrbergerstr. 1, 66421, Homburg/Saar, Germany. k.anagnostakos@web.de
Olaf Lorbach
Dieter Kohn

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe literature data on patellar height following unicompartmental knee arthroplasty (UKA) are scarce.

methodsA total of 41 knee joints in 37 patients after UKA were prospectively evaluated for patellar height by using the Insall-Salvati and modified Insall-Salvati ratio. Patellar height was measured preoperatively, postoperatively, at 6, 12 weeks, and, at 1 year postoperatively. Patients were categorized according to age, gender, operated side, and rehabilitation program.

resultsRegarding all the patients, the Insall-Salvati ratio demonstrated a significant decrease only for the time period "postoperatively-1 year postoperatively", whereas the modified Insall-Salvati ratio showed a significant decrease only for the period "preoperatively-postoperatively". The Insall-Salvati ratio showed a significant decrease in the patellar height of men and left knees, whereas the modified Insall-Salvati ratio revealed a significant decrease in patients older than 65 years and those who followed a specific rehabilitation program.

conclusionsThe decrease in the patellar height after UKA occurs within the first postoperative year. Women, right knees, patients younger than 65 years and those who do not follow a specific rehabilitation program are less prone to decrease in the patellar height; ratio-specific differences are evident for each subgroup. LEVEL OF EVIDENCE: Diagnostic study, Level III.

Indexed as

AgedAge FactorsArthroplasty, Replacement, KneeFemaleHumansKnee JointMaleMiddle AgedOsteoarthritis, KneePatellaPostoperative PeriodProspective StudiesRadiography

Identifiers

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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.