Evidence map›Paper›PMID 31067639›Full record

ArticleJournal of clinical medicine2019

Migration of the Lag Screw after Intramedullary Treatment of AO/OTA 31.A2.1-3 Pertrochanteric Fractures Does Not Result in Higher Incidence of Cut-Outs, Regardless of Which Implant Was Used: A Comparison of Gamma Nail with and without U-Blade (RC) Lag Screw and Proximal Femur Nail Antirotation (PFNA).

Nikolaus Wilhelm Lang, Robert Breuer, Hannes Beiglboeck, Alexandru Munteanu, Stefan Hajdu, Reinhard Windhager, Harald Kurt Widhalm

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 9% 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, 28 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Nikolaus Wilhelm LangDepartment of Orthopedics and Traumatology, Clinical Division of Traumatology, Medical University of Vienna, 1090 Vienna, Austria. nikolaus.lang@meduniwien.ac.at.
Robert BreuerDepartment of Orthopedics and Traumatology, Clinical Division of Traumatology, Medical University of Vienna, 1090 Vienna, Austria. robert.breuer@meduniwien.ac.at.
Hannes BeiglboeckDepartment of Orthopedics and Traumatology, Clinical Division of Traumatology, Medical University of Vienna, 1090 Vienna, Austria. hannes.beiglboeck@hotmail.com.
Alexandru MunteanuDepartment: Medical School, University College London, London WC1E 6BT, UK. alexandru.munteanu.14@ucl.ac.uk.
Stefan HajduDepartment of Orthopedics and Traumatology, Clinical Division of Traumatology, Medical University of Vienna, 1090 Vienna, Austria. stefan.hajdu@meduniwien.ac.at.
Reinhard WindhagerDepartment of Orthopedics and Traumatology, Clinical Division of Orthopedics, Medical University of Vienna, 1090 Vienna, Austria. reinhard.windhager@meduniwien.ac.at.
Harald Kurt WidhalmDepartment of Orthopedics and Traumatology, Clinical Division of Traumatology, Medical University of Vienna, 1090 Vienna, Austria. harald.widhalm@meduniwien.ac.at.ORCID 0000-0001-9739-6176
Medical University of Vienna · ATUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The best intramedullary nail for the treatment of unstable AO/OTA 31.A2.1-3 fractures remains uncertain. A total of 237 patients (45 male, 192 female) were eligible for the assessment with an average age of 81.9 ± 10.5 years and a minimum follow-up of six months. We assessed the cut-out rate, the TAD and calTAD (Tip Apex distance) of three different implants. An overall cut-out rate of 2.5% (

Indexed as

AO/OTA 31.A2.1-3 femur fracturescut-outGamma NailProximal Femur Nail Antirotation (PFNA)U-Blade RC lag-screw

Identifiers

PMID31067639
PMCPMC6571935
OpenAlexW2943427421

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.