Evidence map›Paper›PMID 32071871›Full record

ArticleJournal of orthopaedic translation2020

Which implant is better for beginners to learn to treat geriatric intertrochanteric femur fractures: A randomised controlled trial of surgeons, metalwork, and patients.

Kailun Wu, Yingjie Xu, Lei Zhang, Yong Zhang, Wu Xu, Jiaobao Chu, Nirong Bao, Qianli Ma, Huilin Yang, Jiong Jiong Guo

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic translation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 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

10 authors at 3 institutions in 1 country.

Kailun WuDepartment of Orthopedics, Suzhou Dushuhu Public Hospital (The First Affiliated Hospital of Soochow University, Dushuhu Branch), Suzhou, China.
Yingjie XuDepartment of Orthopedics, Suzhou Dushuhu Public Hospital (The First Affiliated Hospital of Soochow University, Dushuhu Branch), Suzhou, China.
Lei ZhangDepartment of Orthopedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Yong ZhangDepartment of Orthopedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Wu XuDepartment of Orthopedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Jiaobao ChuDepartment of Orthopedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Nirong BaoDepartment of Orthopaedics, Jinling Hospital, School of Medicine, Nanjing University, Nanjing 210002, Jiangsu, PR China.
Qianli MaDepartment of Orthopedics, Fuzhou Second Hospital Affiliated to Xiamen University, Fuzhou, China.
Huilin YangDepartment of Orthopedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Jiong Jiong GuoDepartment of Orthopedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Soochow University · CNNanjing General Hospital of Nanjing Military Command · CNXiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe wondered whether the third-generation gamma nail-3 (GN-3) was better for junior surgeons to learn to treat geriatric intertrochanteric femur fractures than proximal femoral nail antirotation-II (PFNA-II).

methodsThis is a prospective randomised study of 350 patients who underwent GN-3 fixation and PFNA-II carried out by junior orthopaedic trauma surgeons from January 2011 February 2017. We compared nail positioning, complication rates, operative and fluoroscopy time, blood transfused, time to mobilisation, hospital stay, fracture union, mismatch, mortality and postoperative outcomes. The minimum follow-up was 12 months (mean, 27.2 months; range, 12-42 months).

resultsThe recovery rate of the GN-3 group was higher than that of the PFNA-II group significantly. Compared with the PFNA-II group, the GN-3 group was superior in fracture gap, while operative time, fluoroscopy time, blood transfused, time to mobilisation, hospital stay, Harris Hip Score, reoperation, mortality and so on had no significant difference between two groups. There were five cases with cutout through the femoral neck in the GN-3 group, whereas in the PFNA-II group, we only had two cases with significant difference. The area of match in the GN-3 group conformed to that of the femur of Asian population better than that in the PFNA-II group.

conclusionsPFNA-II and GN-3 internal fixation are both effective methods for junior orthopaedic trauma surgeons to treat femoral intertrochanteric fracture. But our study reveals better results of the GN-3 group over the PFNA-II group on recovery rate. There is a high rate of cutout in patients treated with the GN-3, especially for those with bone defect or serious osteoporosis. THE TRANSLATIONAL POTENTIAL OF THIS ARTICLE: The results of this work have the potential to improve the cognition of geriatric intertrochanteric femur fractures for junior surgeons, supplying the theoretical basis for the selection and comparison of Intramedullary nail. Such a guidance will allow better healing, fewer complications, and ultimately improved outcomes.

Indexed as

ComplicationsGamma nail-3Geriatric intertrochanteric femur fracturesJunior surgeonsProximal femoral nail antirotation-IIRecovery

Identifiers

PMID32071871
PMCPMC7013097
OpenAlexW2996191711

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.