Evidence map›Paper›PMID 33579338›Full record

ArticleJournal of orthopaedic surgery and research2021

Three-dimensional evaluations of preoperative planning reproducibility for the osteosynthesis of distal radius fractures.

Yuichi Yoshii, Takeshi Ogawa, Atsuo Shigi, Kunihiro Oka, Tsuyoshi Murase, Tomoo Ishii

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02909647 (Three Dimensional Digital Preoperative Planning for the Osteosynthesis of Distal Radius Fractures), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 12% 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.

NCT02909647 naunknown statusnot on this map

Three Dimensional Digital Preoperative Planning for the Osteosynthesis of Distal Radius Fractures

TypeinterventionalSponsorTokyo Medical UniversityRan2014 to 2025Enrolled100ConditionsDistal Radius FractureArmsPreoperative planning, Osteosynthesis
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. An automated method for precise definition of fracture reduction targets.Medical & biological engineering & computing · 2026
    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

6 authors at 3 institutions in 1 country.

Yuichi YoshiiDepartment of Orthopaedic Surgery, Tokyo Medical University Ibaraki Medical Center, 3-20-1 Chuo, Ami, Inashiki, Ibaraki, 300-0395, Japan. yyoshii@tokyo-med.ac.jp.ORCID http://orcid.org/0000-0003-1447-4664
Takeshi OgawaDepartment of Orthopaedic Surgery, University of Tsukuba Hospital, Tsukuba, Ibaraki, 305-8576, Japan.
Atsuo ShigiDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Kunihiro OkaDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Tsuyoshi MuraseDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Tomoo IshiiDepartment of Orthopaedic Surgery, Tokyo Medical University Ibaraki Medical Center, 3-20-1 Chuo, Ami, Inashiki, Ibaraki, 300-0395, Japan.
The University of Osaka · JPTokyo Medical University Ibaraki Medical Center · JPUniversity of Tsukuba Hospital · JP

Funding

AMED A324TSGrant-in-Aid for Scientific Research 19K09582Terumo Life Science Foundation NA
6 · The paper itself

Abstract

backgroundThree-dimensional preoperative planning was applied for the osteosynthesis of distal radius fractures. The objective of this study was to evaluate the reproducibility of three-dimensional preoperative planning for the osteosynthesis of distal radius fractures with three-dimensional reference points.

methodsSixty-three wrists of 63 distal radius fracture patients who underwent osteosynthesis with three-dimensional preoperative planning were evaluated. After taking preoperative CT scans of the injured wrists, 3D images of the distal radius were created. Fracture reduction, implants choices, and placements simulation were performed based on the 3D images. One month after the surgery, postoperative CT images were taken. The reproducibility was evaluated with preoperative plan and postoperative 3D images. The images were compared with the three-dimensional coordinates of radial styloid process, volar and dorsal edges of sigmoid notch, and the barycentric coordinates of the three reference points. The reproducibility of the preoperative plan was evaluated by the distance of the coordinates between the plan and postoperative images for the reference points. The reproducibility of radial inclination and volar tilt on three-dimensional images were evaluated by intra-class correlation coefficient (ICC).

resultsThe distances between the preoperative plan and the postoperative reduction for each reference point were (1) 2.1±1.3 mm, (2) 1.9±1.2 mm, and (3) 1.9±1.2 mm, respectively. The distance between the preoperative plan and postoperative reduction for the barycentric coordinate was 1.3±0.8 mm. ICCs were 0.54 and 0.54 for the volar tilt and radial inclination, respectively (P<0.01).

conclusionsThree-dimensional preoperative planning for the osteosynthesis of distal radius fracture was reproducible with an error of about 2 mm for each reference point and the correlations of reduction shapes were moderate. The analysis method and reference points may be helpful to understand the accuracy of reductions for the three-dimensional preoperative planning in the osteosynthesis of distal radius fractures.

trial registrationRegistered as NCT02909647 at ClinicalTrials.gov.

Indexed as

Patient Care PlanningAdolescentAdultAgedAged, 80 and overFemaleFracture Fixation, InternalHumansImaging, Three-DimensionalMaleMiddle AgedPreoperative PeriodRadiusRadius FracturesReproducibility of ResultsSurgery, Computer-AssistedComputed tomographyComputer-assisted orthopedic surgeryDistal radius fractureOsteosynthesisPreoperative planThree dimensions

Identifiers

PMID33579338
PMCPMC7879530
OpenAlexW3128380923

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Registered trials

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.