Evidence map›Paper›PMID 41608494›Full record

ArticleWorld journal of orthopedics2026

Factors associated with aseptic loosening after primary total hip arthroplasty: A systematic review and meta-analysis.

Guo-Qing Li, Ji Zhang, Yong Huang

Abstract read
In one paragraph

Article in World journal of orthopedics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Do smokers achieve the same clinically meaningful improvement after total hip arthroplasty?European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    Article
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

3 authors.

Guo-Qing LiDepartment of Orthopedics, Beijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China. guoqingli@pku.edu.cn.
Ji ZhangDepartment of Orthopedics, National Center for Orthopaedics, Beijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China.
Yong HuangDepartment of Orthopedics, National Center for Orthopaedics, Beijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAseptic loosening remains the leading cause of revision in primary total hip arthroplasty (pTHA). However, the literature demonstrates significant variability regarding the relative contributions of different factors.

aimTo investigate the key determinants of aseptic loosening, we performed a systematic review and meta-analysis.

methodsA comprehensive search of PubMed, Web of Science, EMBASE, and the Cochrane Library was conducted, encompassing studies from database inception to January 1, 2025. Meta-analyses were performed to evaluate factors associated with aseptic loosening following pTHA. Inclusion and exclusion criteria were systematically applied at each stage to ensure methodological transparency and reproducibility. Study quality was assessed using standardized categories. Pooled odds ratio (OR) with corresponding 95% confidence interval were calculated with random- or fixed-effects models to generate reliability estimates, and study heterogeneity was visualized using forest plots. Ten factors, categorized into patient-, surgeon-, and device-related domains, were reviewed and meta-analyzed. Funnel plot analysis demonstrated a relatively symmetrical distribution, suggesting minimal publication bias.

resultsA meta-analysis of 20 studies (520789 participants) found a pooled prevalence of 1.96%. Significant risk factors for aseptic loosening after pTHA included elevated body mass index (OR = 1.116,

conclusionThe identification of these factors is critical for risk mitigation. High-risk patients should receive targeted counseling regarding individualized profiles. Further studies are warranted to establish clearer causal relationships and identify additional contributing factors.

Indexed as

Aseptic looseningFactorsMeta-analysisPrimary total hip arthroplastySystematic review

Identifiers

PMID41608494
PMCPMC12836167

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