Evidence map›Paper›PMID 31438860›Full record

SynthesisBMC cardiovascular disorders2019

Meta-analysis of the growth rates of abdominal aortic aneurysm in the Chinese population.

Tingting Huang, Shuai Liu, Jianhua Huang, Baohui Xu, Yongping Bai, Wei Wang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cardiovascular disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Aortic disease and peripheral artery disease.Journal of geriatric cardiology : JGC · 2024
    Article
  3. Article
  4. Report on cardiovascular health and diseases in China 2021: an updated summary.Journal of geriatric cardiology : JGC · 2023 · on this map
    Article
  5. Article
  6. Article
  7. Article
  8. 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

6 authors at 2 institutions in 2 countries.

Tingting HuangDepartment of Vascular Surgery and Department of Cardiology, Xiangya Hospital, Central South University, Changsha, 410000, Hunan, China.
Shuai LiuDepartment of Vascular Surgery, Xiangya Hospital, Central South University, Changsha, 410000, Hunan, China.
Jianhua HuangDepartment of Vascular Surgery, Xiangya Hospital, Central South University, Changsha, 410000, Hunan, China.
Baohui XuDepartment of Vascular Surgery, Stanford University School of Medicine, Stanford, California, 94305, USA.
Yongping BaiDepartment of Cardiology, Xiangya Hospital, Central 27 South University, Changsha, Hunan, China. baiyongping@csu.edu.cn.
Wei WangDepartment of Vascular Surgery, Xiangya Hospital, Central South University, Changsha, 410000, Hunan, China. wangweicsu@126.com.ORCID 0000-0002-0957-5762
Central South University · CNStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies on the growth rates of abdominal aortic aneurysm (AAA) in Chinese population have been conducted; however, this issue remains unclear. The aim of this study is to systematically review published data of the AAA growth rates among people in China.

methodsWe conducted a comprehensive search of multiple databases to identify all studies of AAA growth in the Chinese population from inception until June 2017. AAA growth rates were combined to yield the growth rates at specified aneurysm diameter ranges, with using a random-effects model or fixed-effects model according to heterogeneity.

resultsA total of 8257 studies were initially identified and only 4 studies were eventually included. A random-effects analysis showed that the growth rates of AAA in Chinses population is ranging from 0.18 cm/year to 0.75 cm/year. The pooled mean growth rates among individuals with aneurysm measuring 3.0-3.9 cm, 4.0-5.9 cm and ≧ 6.0 cm in diameter were 0.21 cm/year (95% CI: 0.19 cm/year to 0.23 cm/year), 0.38 cm/year (95% CI: 0.33 cm/year to 0.43 cm/year), and 0.71 cm/year (95% CI: 0.64 cm/year to 0.77 cm/year) respectively. Further analysis found that the pooled mean growth rates for individuals with small AAA (diameters measuring 3.0-4.9 cm) was 0.28 cm/year (95% CI: - 0.06 cm/year to 0.61 cm/year)`and for individuals with large AAA (diameters ≥5.0 cm) was 0.75 cm/year (95% CI: 0.20 cm/year to 1.3 cm/year). Finally, meta-regression showed a strong trend of linear relationship between AAA growth rate and aneurysm diameter.

conclusionsThe growth rates of AAA in the Chinese population increase with AAA enlargement and appear to range from 0.18 cm/year in the smallest AAAs to 0.75 cm/year when the diameter exceeds 6 cm. However, based on current studies, it is difficult to estimate the accurate average AAA growth rate in Chinese patients. More large-scale, high-quality studies are required to achieve that. Overall, AAA growth rate increase with increased aneurysm diameter.

Indexed as

AortographyComputed Tomography AngiographyUltrasonographyAortic Aneurysm, AbdominalChinaDisease ProgressionFemaleHumansMalePredictive Value of TestsTime FactorsAbdominal aortic aneurysmGrowth rateMeta-analysis

Identifiers

PMID31438860
PMCPMC6704678
OpenAlexW2969412846

What OpenQuestion holds

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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.