Evidence map›Paper›PMID 33559052›Full record

ArticleInternational orthopaedics2021

Semi-extended intramedullary nailing of the tibia using an infrapatellar approach: a retrospective cohort study.

Ke Lu, Yi-Jun Gao, Chong Li, Zhi-Qiang Wu, Yi Yin, Hong-Zhen Wang

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In one paragraph

Article in International orthopaedics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. The semi-extended infrapatellar intramedullary nailing of distal tibia fractures: a randomized clinical trial.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2022
    Trial
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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 1 institution in 1 country.

Ke LuDepartment of Joint Surgery, Affiliated Kunshan Hospital of Jiangsu University, No. 91 West of Qianjin Road, Suzhou, 215300, Jiangsu, China.ORCID 0000-0002-0029-7874
Yi-Jun GaoDepartment of Joint Surgery, Affiliated Kunshan Hospital of Jiangsu University, No. 91 West of Qianjin Road, Suzhou, 215300, Jiangsu, China.
Chong LiDepartment of Orthopaedics, Affiliated Kunshan Hospital of Jiangsu University, Suzhou, 215300, Jiangsu, China.
Zhi-Qiang WuDepartment of Joint Surgery, Affiliated Kunshan Hospital of Jiangsu University, No. 91 West of Qianjin Road, Suzhou, 215300, Jiangsu, China.
Yi YinDepartment of Orthopaedics, Affiliated Kunshan Hospital of Jiangsu University, Suzhou, 215300, Jiangsu, China.ORCID 0000-0002-8385-4153
Hong-Zhen WangDepartment of Joint Surgery, Affiliated Kunshan Hospital of Jiangsu University, No. 91 West of Qianjin Road, Suzhou, 215300, Jiangsu, China. hongzhenwang2003@sina.com.ORCID 0000-0001-6648-0295
Jiangsu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe semi-extended tibial intramedullary nailing method would enable easier and improved reductions for tibial fractures as well as facilitate fluoroscopic imaging; however, its in-articular nature remains controversial. The aim of this study was to compare the clinical and functional outcomes of the semi-extended infrapatellar (SEIP) approach and hyper-flexed infrapatellar (HFIP) approach for intramedullary nailing to treat tibial shaft fractures.

methodsThis study involved the retrospective analysis of the medical records of patients with tibial shaft fractures that were fixed through either the SEIP approach or the HFIP approach of intramedullary nailing and who were admitted to a level 1 trauma centre. The minimum patient follow-up period was 12 months and the clinical and functional outcomes were estimated at the 12-month visit.

resultsOf the 80 patients whose medical records were analyzed, 40 (50%) underwent SEIP nailing and the remaining 40 (50%) underwent the traditional HFIP nailing. Compared with the HFIP group, patients in the SEIP group had a higher Lysholm knee score (median, 92 [interquartile range, 88-95] vs median, 88 [interquartile range, 81-92]; p = .01), a shorter intra-operative fluoroscopy time (median, 93 [interquartile range, 78-105] s, vs median, 136 [interquartile range, 110-157] s; p < .001), and operation time (mean, 88.1 [SD, 17.8] min vs mean, 98.7 [SD, 19.3] min; p = .01). The VAS score was significantly lower in the SEIP group (median, 0; interquartile range, 0-0) than in the HFIP group (median, 0; interquartile range, 0-2) (p = .03). There were two cases (5%) in the SEIP group and 10 cases (25%) in the HFIP group of moderate AKP (p = .03). Meanwhile, there was no significant difference in malalignment, nonunion, delayed union, infection, and other complications, as well as SF-36 physical and mental scores.

conclusionWe found that the SEIP approach to tibia intramedullary nailing was superior to the HFIP approach based on the intra-operative and post-operative outcomes. Thus, this novel technique provides an infrapatellar option for semi-extended tibial nailing.

Indexed as

Fracture Fixation, IntramedullaryTibial FracturesBone NailsHumansRetrospective StudiesTibiaTreatment OutcomeInfrapatellarIntramedullary nailingParapatellarSemi-extendedSuprapatellarTibial fracture

Identifiers

PMID33559052
OpenAlexW3128152828

What OpenQuestion holds

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Registered trials

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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.