Evidence map›Paper›PMID 26272459›Full record

SynthesisInternational orthopaedics2016

Meta-analysis shows that obesity may be a significant risk factor for prosthetic joint infections.

Zhongxi Ma, Fengjin Guo, Jun Qi, Wei Xiang, Jinming Zhang

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in International orthopaedics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
2.7field-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

19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Machine Learning Based Diagnostic Models for Hip and Knee Prosthetic Joint Infection: A Systematic Review.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
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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

5 authors at 2 institutions in 1 country.

Zhongxi MaDepartment of Orthopedics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095 Jiefang Road, Wuhan, 430030, Hubei Province, China.
Fengjin GuoDepartment of Orthopedics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095 Jiefang Road, Wuhan, 430030, Hubei Province, China. 82099179@microsci.com.
Jun QiDepartment of Orthopedics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095 Jiefang Road, Wuhan, 430030, Hubei Province, China.
Wei XiangDepartment of Orthopedics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095 Jiefang Road, Wuhan, 430030, Hubei Province, China.
Jinming ZhangDepartment of Orthopedics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095 Jiefang Road, Wuhan, 430030, Hubei Province, China.
Tongji Hospital · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOur aim was to evaluate the association between the different degree of obesity and prosthetic joint infections (PJIs) after total hip replacement (THR) by performing a meta-analysis.

methodsPubMed, Cochrane library and Embase databases up to May, 2014 were retrieved for identifying relevant studies. Relative risk (RR) and their 95 % confidence intervals (CIs) were used as effect sizes.

resultsA total of 15 articles were included in this meta-analysis. The overall analyses showed that the risk of PJIs in the BMI ≥ 30 group and in BMI ≥ 40 group were significantly higher than that in the BMI < 30 group. As well, the prospective pooled results showed that overweight and obesity could significantly increase the incidence of PJIs.

conclusionsOur meta-analysis indicates that all of obesity levels can significantly increase the risk of PJIs. However, further studies with more strict design are need in the future.

Indexed as

Arthroplasty, Replacement, HipAdolescentAdultAgedAged, 80 and overBody Mass IndexDatabases, FactualHumansIncidenceMiddle AgedObesityOverweightProsthesis-Related InfectionsRisk FactorsYoung AdultBody mass indexMeta-analysisProsthetic joint infectionsTotal hip replacement

Identifiers

PMID26272459
OpenAlexW1146247373

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.