Evidence map›Paper›PMID 30893990›Full record

ArticleKnee surgery & related research2019

Navigated versus Conventional Technique in High Tibial Osteotomy: A Meta-Analysis Focusing on Weight Bearing Effect.

Kyung Wook Nha, Young-Soo Shin, Hyuk Min Kwon, Jae Ang Sim, Young Gon Na

Open access · diamondAbstract read
In one paragraph

Article in Knee surgery & related research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
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  6. Review
  7. Alignment changes after open-wedge high tibial osteotomy result in offloading in the patellofemoral joint: a SPECT/CT analysis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2022
    Article
  8. Article
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  12. Viral and atypical respiratory co-infections in COVID-19: a systematic review and meta-analysis.Journal of the American College of Emergency Physicians open · 2020
    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 3 institutions in 1 country.

Kyung Wook NhaDepartment of Orthopedic Surgery, Inje University Ilsan Paik Hospital, Goyang, Korea.
Young-Soo ShinDepartment of Orthopedic Surgery, College of Medicine, Hallym University Hospital, Chuncheon, Korea.
Hyuk Min KwonDepartment of Orthopedic Surgery, Gachon University Gil Medical Center, Incheon, Korea.
Jae Ang SimDepartment of Orthopedic Surgery, Gachon University Gil Medical Center, Incheon, Korea.
Young Gon NaDepartment of Orthopedic Surgery, Gachon University Gil Medical Center, Incheon, Korea.
Gachon University Gil Medical Center · KRHallym University · KRInje University Ilsan Paik Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to determine whether navigated opening wedge high tibial osteotomy (HTO) is superior to the conventional technique in terms of accuracy of the coronal and sagittal alignment correction, functional outcome, and operative time.

methodsStudies comparing navigated and conventional HTO were included in this meta-analysis. We compared the incidence of radiological outliers in coronal alignment and tibial slope maintenance, mean differences in functional outcome scales, and operative time. Subgroup analyses were performed on coronal alignment accuracy based on the intraoperative method of alignment confirmation: fluoroscopy vs. gap measurement method.

resultsTwelve studies were included: there were 434 knees in the navigated HTO studies and 405 knees in the conventional HTO studies. The risk of outlier was lower in navigated HTO than in conventional HTO; however, the difference was not significant when navigated HTO was compared with conventional HTO performed using the gap measurement method. Tibial slope maintenance was comparable or better in navigated HTO. No difference was found in the American Knee Society function and Lysholm scores. Navigated HTO necessitated a longer operative time of approximately 10 minutes.

conclusionsThe use of navigation in HTO can improve accuracy in both coronal and sagittal alignments, but its clinical benefit is unclear.

Indexed as

Computer-assisted surgeryKneeMeta-analysisOsteoarthritisOsteotomyTibia

Identifiers

PMID30893990
PMCPMC6561673
OpenAlexW2957128031

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.