Evidence map›Paper›PMID 32527294›Full record

SynthesisJournal of orthopaedic surgery and research2020

Comparing total hip arthroplasty and hemiarthroplasty for the treatment of displaced femoral neck fracture in the active elderly over 75 years old: a systematic review and meta-analysis of randomized control trials.

Yijun Liu, Xiaokun Chen, Peixun Zhang, Baoguo Jiang

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 6 pooled it
6.7field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 6 syntheses or guidelines pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  4. Arthroplasties for hip fracture in adults.The Cochrane database of systematic reviews · 2022
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  7. Trial
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  16. Quality of life and cost-utility analysis in patients with femoral neck fracture: a propensity score matching study comparing monopolar hemiarthroplasty and total hip arthroplasty.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
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  19. Femoral Neck Fractures: Incidence, Reasons, and Risk Factors of Conversion From Hemiarthroplasty to Total Hip Arthroplasty.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2025
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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

4 authors at 2 institutions in 1 country.

Yijun LiuDepartment of Orthopaedics and Trauma, Peking University People's Hospital, No. 11 Xizhimen South Street, Xicheng District, Beijing, 100044, China.
Xiaokun ChenDepartment of Orthopaedics and Trauma, Peking University People's Hospital, No. 11 Xizhimen South Street, Xicheng District, Beijing, 100044, China.
Peixun ZhangDepartment of Orthopaedics and Trauma, Peking University People's Hospital, No. 11 Xizhimen South Street, Xicheng District, Beijing, 100044, China. zhangpeixun@bjmu.edu.cn.
Baoguo JiangDepartment of Orthopaedics and Trauma, Peking University People's Hospital, No. 11 Xizhimen South Street, Xicheng District, Beijing, 100044, China. jiangbaoguo@vip.sina.com.
Peking University · CNPeking University People's Hospital · CN

Funding

the Key Laboratory of Trauma and Neural Regeneration (Peking University), Ministry of Education (grant number BMU2019XY007-01)the Ministry of Education Innovation Program of China grant number IRT_16R01
6 · The paper itself

Abstract

backgroundDisplaced femoral neck fractures (DFNF) are increasingly common in elderly patients. Hip arthroplasty, the recommended treatment of DFNF, consists of the total hip arthroplasty (THA) and hemiarthroplasty (HA). THA is superior to HA in younger patients. However, there are concerns whether the more substantial surgical trauma and higher dislocation rate would trade off the advantages of THA due to frailty and lower physical demands in the elderly over 75 years.

methodsWe conducted the literature search by searching PubMed, Embase, the Cochrane Library, ClinicalTrials.gov, and Web of Science from the inception dates to June 1, 2019. Randomized controlled trials (RCTs) were included according to the inclusion and exclusion criteria. Included studies were analyzed according to Cochrane review methods.

resultsNine studies met the inclusion criteria totaling 631 participants (301 THA and 330 HA). Four of the studies conducted were identical to a previous study but look at different follow-up periods. Our study revealed that THA was superior in terms of pain HHS, total HHS, EQ-5D, and acetabulum erosion, with a trend of a lower mortality rate within 6 months after surgery. However, the THA group had a longer average operative time and higher dislocation rate, with a trend towards a higher general complication rate. Moreover, there was no significant difference in terms of reoperation rate, postoperative infection, peri-prosthetic fracture, and VTE prevalence across the groups.

conclusionsTHA may be a preferred management option for active elderly patients over 75 years old, which can provide superior hip function and life quality with acceptable risks. Strict management should be followed to prevent dislocation following a THA, especially within the first 6 months.

trial registrationThis study was registered at the International Prospective Register of Systematic Reviews (CRD42019139135).

Indexed as

Arthroplasty, Replacement, HipHemiarthroplastyAgedAged, 80 and overAge FactorsFemoral Neck FracturesHumansDisplaced femoral neck fracturesHemiarthroplastyTotal hip arthroplasty

Identifiers

PMID32527294
PMCPMC7291510
OpenAlexW3035678049

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.