Evidence map›Paper›PMID 29225032›Full record

Observational studyEuropean journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery2018

Editor's Choice - Calcification of Thoracic and Abdominal Aneurysms is Associated with Mortality and Morbidity.

Mohammed M Chowdhury, Lukasz P Zieliński, James J Sun, Simon Lambracos, Jonathan R Boyle, Seamus C Harrison, James H F Rudd, Patrick A Coughlin

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
2.2field-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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Article
  5. Article
  6. Nano-mechanical mapping of human and porcine abdominal aortic aneurysm.Journal of the mechanical behavior of biomedical materials · 2026
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  15. Aortic sodium [Heart (British Cardiac Society) · 2023
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  18. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Mohammed M ChowdhuryDivision of Vascular and Endovascular Surgery, Addenbrooke's Hospital, Cambridge University Hospital Trust, Cambridge, UK. Electronic address: mmc59@cam.ac.uk.
Lukasz P ZielińskiDivision of Vascular and Endovascular Surgery, Addenbrooke's Hospital, Cambridge University Hospital Trust, Cambridge, UK.
James J SunDivision of Vascular and Endovascular Surgery, Addenbrooke's Hospital, Cambridge University Hospital Trust, Cambridge, UK.
Simon LambracosDivision of Vascular and Endovascular Surgery, Addenbrooke's Hospital, Cambridge University Hospital Trust, Cambridge, UK.
Jonathan R BoyleDivision of Vascular and Endovascular Surgery, Addenbrooke's Hospital, Cambridge University Hospital Trust, Cambridge, UK.
Seamus C HarrisonDivision of Vascular and Endovascular Surgery, Addenbrooke's Hospital, Cambridge University Hospital Trust, Cambridge, UK.
James H F RuddDivision of Cardiovascular Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
Patrick A CoughlinDivision of Vascular and Endovascular Surgery, Addenbrooke's Hospital, Cambridge University Hospital Trust, Cambridge, UK.
University of Cambridge · GB

Funding

British Heart Foundation FS/12/29/29463British Heart Foundation FS/16/29/31957British Heart Foundation PG/09/083/27667
6 · The paper itself

Abstract

introductionCardiovascular events are common in people with aortic aneurysms. Arterial calcification is a recognised predictor of cardiovascular outcomes in coronary artery disease. Whether calcification within abdominal and thoracic aneurysm walls is correlated with poor cardiovascular outcomes is not known. PATIENTS AND

methodsCalcium scores were derived from computed tomography (CT) scans of consecutive patients with either infrarenal (AAA) or descending thoracic aneurysms (TAA) using the modified Agatston score. The primary outcome was subsequent all cause mortality during follow-up. Secondary outcomes were cardiovascular mortality and morbidity.

resultsA total of 319 patients (123 TAA and 196 AAA; median age 77 [71-84] years, 72% male) were included with a median follow-up of 30 months. The primary outcome occurred in 120 (37.6%) patients. In the abdominal aortic aneurysm group, the calcium score was significantly related to both all cause mortality and cardiac mortality (odds ratios (OR) of 2.246 (95% CI 1.591-9.476; p < 0.001) and 1.321 (1.076-2.762; p = 0.003)) respectively. In the thoracic aneurysm group, calcium score was significantly related to all cause mortality (OR 6.444; 95% CI 2.574-6.137; p < 0.001), cardiac mortality (OR 3.456; 95% CI 1.765-4.654; p = 0.042) and cardiac morbidity (OR 2.128; 95% CI 1.973-4.342; p = 0.002).

conclusionsAortic aneurysm calcification, in either the thoracic or the abdominal territory, is significantly associated with both higher overall and cardiovascular mortality. Calcium scoring, rapidly derived from routine CT scans, may help identify high risk patients for treatment to reduce risk.

Indexed as

Aortic Aneurysm, AbdominalAortic Aneurysm, ThoracicVascular CalcificationAgedAged, 80 and overComputed Tomography AngiographyFemaleHumansMaleOdds RatioRetrospective StudiesRisk AssessmentTomography, X-Ray ComputedAtherosclerosisCalcificationComputed tomographyThoracic abdominal aortic aneurysm

Identifiers

PMID29225032
PMCPMC5772171
OpenAlexW2773290829

What OpenQuestion holds

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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.