Evidence map›Paper›PMID 38225636›Full record

ArticleBMC musculoskeletal disorders2024

Regional disparities, age-related changes and sex-related differences in knee osteoarthritis.

Jingkai Di, Jiang Bai, Junrui Zhang, Jiaoyang Chen, Yuxuan Hao, Jiaqi Bai, Chuan Xiang

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
19.7field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

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  14. Sex Differences in Obesity and Its Treatment.Current psychiatry reports · 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

7 authors at 2 institutions in 1 country.

Jingkai Di *Department of Orthopedics, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Jiang Bai *The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Junrui ZhangThe Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Jiaoyang ChenThe Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Yuxuan HaoThe Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Jiaqi BaiThe Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Chuan XiangDepartment of Orthopedics, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China. chuanxiang@sxmu.edu.cn.
Second Hospital of Shanxi Medical University · CNShanxi Medical University · CN

Funding

National Natural Science Foundation of China No. 81972075
6 · The paper itself

Abstract

backgroundThe objective of the study is to analyse the regions, age and sex differences in the incidence of knee osteoarthritis (KOA).

methodsData were extracted from the global burden of diseases (GBD) 2019 study, including incidence, years lived with disability (YLD), disability-adjusted life-years (DALYs) and risk factors. Estimated annual percentage changes (EAPCs) were calculated to quantify the temporal trends in age standardized rate (ASR) of KOA. Paired t-test, paired Wilcoxon signed-rank test and spearman correlation were performed to analyze the association of sex disparity in KOA and socio-demographic index (SDI).

resultsThere were significant regional differences in the incidence of knee osteoarthritis. In 2019, South Korea had the highest incidence of knee osteoarthritis (474.85,95%UI:413.34-539.64) and Thailand had the highest increase in incidence of knee osteoarthritis (EAPC = 0.56, 95%CI = 0.54-0.58). Notably, higher incidence, YLD and DALYs of knee osteoarthritis were associated with areas with a high socio-demographic index (r = 0.336, p < 0.001; r = 0.324, p < 0.001; r = 0.324, p < 0.001). In terms of age differences, the greatest increase in the incidence of knee osteoarthritis was between the 35-39 and 40-44 age groups. (EAPC = 0.52, 95%CI = 0.40-0.63; 0.47, 95%CI = 0.36-0.58). In addition, there were significant sex differences in the disease burden of knee osteoarthritis (P < 0.001).

conclusionsThe incidence of knee osteoarthritis is significantly different with regions, age and sex.

Indexed as

Osteoarthritis, KneeCost of IllnessFemaleGlobal Burden of DiseaseGlobal HealthHumansIncidenceMaleQuality-Adjusted Life YearsRepublic of KoreaSex CharacteristicsAge-standardized ratesIncidenceKnee osteoarthritisRisk factorsSex-Related Differences

Identifiers

PMID38225636
PMCPMC10788997
OpenAlexW4390882397

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LicenceCC BY
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Registered trials

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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.