Evidence map›Paper›PMID 23412262›Full record

Trial reportEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2014

Lateral approach is advantageous in total knee arthroplasty for valgus deformed knee.

Hitoshi Sekiya, Kenzo Takatoku, Hisahi Takada, Naoya Sugimoto, Yuichi Hoshino

Open access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
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  3. Article
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  9. Does surgical approach affect patient outcomes of total knee arthroplasty?Canadian journal of surgery. Journal canadien de chirurgie · 2021
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  10. Review
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  14. Medial parapatellar approach leads to internal rotation of tibial component in total knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2018
    Article
  15. Biographical background and origin of common eponymous terms in orthopedic surgery: anatomy and fractures in knee surgery.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2018
    Article
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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

5 authors at 1 institution in 1 country.

Hitoshi SekiyaOrthopaedic Surgery, Jichi Medical University, 3311-1 Yakushiji, Tochigi, Shimotuke, 3290498, Japan, hsekiya@jichi.ac.jp.
Kenzo Takatoku
Hisahi Takada
Naoya Sugimoto
Yuichi Hoshino
Jichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFor the total knee arthroplasty in valgus deformed knee, superiority of the medial or lateral approach is still controversial. We compared the short-term result of two approach groups. MATERIALS AND

methodsForty-seven knees in rheumatoid arthritis with valgus deformity from 6° to 24° were randomly divided into two group; medial approach (24 knees) and lateral approach (24 knees). We used Scorpio NRG PS for all knees. Median postoperative periods were 43 months in both groups. We compared the surgical time, and alignment on standing radiograph, range of motion (ROM) pre/postoperatively, and degrees of soft-tissue release procedure, and lateral laxity measured by stress radiograph immediately after operation and at final follow-up.

resultPre/postoperative alignment, surgical time, lateral laxity, and preoperative ROM had no significant in two groups; however, postoperative flexion was superior in lateral approach group 123.8°, 109° in medial approach group. All cases required iliotibial band (ITB) release at Gerdy's tubercle, 83 % ITB at joint level, 21 % lateral collateral ligament (LCL), 17 % popliteus tendon (PT) in medial approach group, and 88 % ITB at Gerdy's tubercle, 46 % ITB at joint level, 13 % LCL, 4 % PT in lateral approach group. DISCUSSION: In the valgus knee, lateral structures are tight. Lateral approach can directly adjust the tight structure, and also less vascular compromise to the patella than medial approach with lateral patellar release. Less invasiveness to the quadriceps muscle in lateral approach could result into better range of motion after the surgery.

Indexed as

AgedArthritis, RheumatoidArthroplasty, Replacement, KneeFemaleGenu ValgumHumansJoint Deformities, AcquiredKnee JointMiddle AgedRange of Motion, ArticularTreatment Outcome

Identifiers

PMID23412262
PMCPMC3889827
OpenAlexW1996332546

What OpenQuestion holds

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LicenceCC BY
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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.