Evidence map›Paper›PMID 33133410›Full record

ArticleIndian journal of orthopaedics2020

Comparison of Bone Preservation in Elderly Patients with Femoral Neck Fracture After Bipolar Hemiarthroplasty Using Shorter Femoral Stem and Standard Femoral Stem.

Jae-Young Lim, Hyeong-Jun Park, Young-Kyun Lee, Yong-Chan Ha, Kyung-Hoi Koo

Open access · greenAbstract read
In one paragraph

Article in Indian journal of orthopaedics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 4 pooled it
1.4field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 4 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Arthroplasties for hip fracture in adults.The Cochrane database of systematic reviews · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
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

5 authors at 3 institutions in 1 country.

Jae-Young LimDepartment of Orthopaedic Surgery, Inje University College of Medicine and Inje University Haeundae Paik Hospital, Busan, South Korea.
Hyeong-Jun ParkDepartment of Orthopaedic Surgery, Chung-Ang University College of Medicine and Chung-Ang University Hospital, 102 Heukseok-ro, Dongjak-gu, Seoul, 06973 South Korea.
Young-Kyun LeeDepartment of Orthopaedic Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea.
Yong-Chan HaDepartment of Orthopaedic Surgery, Chung-Ang University College of Medicine and Chung-Ang University Hospital, 102 Heukseok-ro, Dongjak-gu, Seoul, 06973 South Korea.
Kyung-Hoi KooDepartment of Orthopaedic Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea.
Chung-Ang University Hospital · KRSeoul National University Bundang Hospital · KRInje University Haeundae Paik Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis randomized control study was designed to compare the clinical and radiological outcomes, including periprosthetic bone mineral density (BMD) changes, between the short and standard stems after using cementless hemiarthroplasty in elderly patients with femur neck fractures. MATERIALS AND

methodsFrom January 2013 to May 2017, 151 patients (aged ≥ 65 years) underwent hemiarthroplasties due to femoral neck fractures. Patients were randomized into two groups; 77 patients in Group A implanting the short femoral stem and 74 patients in Group B implanting the standard femoral stem. Clinical and radiographic evaluations were performed in all patients.

results75 patients (40 patients in Group A and 35 patients in Group B) completed routine follow-up for a minimum of 2 years. The clinical outcomes, including ambulatory functions and thigh pain, were similar in both groups. All the femoral stems acquired radiologic stability. At postoperative one year, BMD values in Gruen zone (G) seven on the standard stem side were significantly lower than those on the short stem side (

conclusionsBoth the clinical outcomes and radiologic stability in both group demonstrated similar results in elderly patients with femoral neck fracture at the latest follow-up. In addition, the periprosthetic BMD of the short femoral stems demonstrated better periprosthetic bone preservation at a minimum of 2 years of follow-up. LEVEL OF EVIDENCES: Therapeutic Level II.

Indexed as

ElderlyFemoral neck fractureHemiarthroplastyPeriprosthetic bone preservationShort stem

Identifiers

PMID33133410
PMCPMC7572964
OpenAlexW3034470744

What OpenQuestion holds

Textmetadata
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.