Evidence map›Paper›PMID 36820277›Full record

ArticleTrauma case reports2023

Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case report.

Takahiro Waki, Tomohiro Matsumura, Genta Fukumoto, Toshiharu Takami, Tomonori Yano, Kenjiro Ito, Shinji Matsushima, Tomoyuki Matsumoto, Ryosuke Kuroda

Open access · goldAbstract readCase Reports
In one paragraph

Article in Trauma case reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 3 institutions in 1 country.

Takahiro WakiDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, Japan.
Tomohiro MatsumuraDepartment of Emergency and Critical Care Medicine, School of Medicine, Jichi Medical University, Tochigi, Japan.
Genta FukumotoDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, Japan.
Toshiharu TakamiDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, Japan.
Tomonori YanoDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, Japan.
Kenjiro ItoDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, Japan.
Shinji MatsushimaDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, Japan.
Tomoyuki MatsumotoDepartment of Orthopedic Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Ryosuke KurodaDepartment of Orthopedic Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Akashi Medical Center · JPKobe University · JPJichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trochanteric femur fractures have traditionally been treated surgically with compression hip screws or cephalomedullary nails. With the increasing use of cephalomedullary nails, potential complications from this technique have surfaced. One of them is the potential for varus malreduction of trochanteric femur fractures, known as the "wedge effect", which is the distraction of fracture fragments generated during reamer and nail passage resulting in varus malalignment at the neck-shaft angle. Although trochanteric nonunion in the non-elderly is exceedingly rare, we experienced one such case after nailing due to the wedge effect that was subsequently successfully treated with a compression hip screw without bone grafting. Therefore, in the case of stable pertrochanteric fractures (AO/OTA 31A1) in younger patients, compression hip screw surgery may be the better choice of initial surgery to avoid later nonunion.

Indexed as

NailNonunionPertrochanteric fractureRevision surgeryWedge effectYoung

Identifiers

PMID36820277
PMCPMC9937941
OpenAlexW4320474861

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.