Evidence map›Paper›PMID 30057105›Full record

ArticleLancet (London, England)2018

Analysis of clinical benefit, harms, and cost-effectiveness of screening women for abdominal aortic aneurysm.

Michael J Sweeting, Katya L Masconi, Edmund Jones, Pinar Ulug, Matthew J Glover, Jonathan A Michaels, Matthew J Bown, Janet T Powell, Simon G Thompson

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Lancet (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05346289 (Elective Treatment Rates Among Patients With Intact Abdominal Aortic Aneurysms -Patient- and Aneurysm-related Factors as Determinants of Surgical Non-eligibility in Women and Men), which is not on this map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
7.7field-weighted citation impact, top 2% 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.

NCT05346289 completednot on this mapstarted 2020, after this paper: background citation

Elective Treatment Rates Among Patients With Intact Abdominal Aortic Aneurysms -Patient- and Aneurysm-related Factors as Determinants of Surgical Non-eligibility in Women and Men

TypeobservationalSponsorKarolinska University HospitalRan2020 to 2022Enrolled400ConditionsAbdominal Aortic Aneurysm, Abdominal Aortic Aneurysm Without Rupture, Aneurysm, Aortic AneurysmArmsElective surgery for intact AAA
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 85 citations in OpenAlex.

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  8. One-time screening for abdominal aortic aneurysm in Ontario, Canada: a model-based cost-utility analysis.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

Michael J SweetingDepartment of Public Health and Primary Care, University of Cambridge, Cambridge, UK; Department of Health Sciences, University of Leicester, Leicester, UK. Electronic address: michael.sweeting@le.ac.uk.
Katya L MasconiDepartment of Public Health and Primary Care, University of Cambridge, Cambridge, UK.
Edmund JonesDepartment of Public Health and Primary Care, University of Cambridge, Cambridge, UK.
Pinar UlugVascular Surgery Research Group, Charing Cross Hospital, Imperial College London, London, UK.
Matthew J GloverHealth Economics Research Group, Brunel University London, Uxbridge, UK.
Jonathan A MichaelsHealth Economics and Decision Science, School of Health and Related Research, University of Sheffield, Sheffield, UK.
Matthew J BownDepartment of Cardiovascular Sciences and National Institute of Health Research Leicester Biomedical Research Centre, University of Leicester, Leicester, UK.
Janet T PowellVascular Surgery Research Group, Charing Cross Hospital, Imperial College London, London, UK.
Simon G ThompsonDepartment of Public Health and Primary Care, University of Cambridge, Cambridge, UK.
University of Cambridge · GBBrunel University of London · GBCharing Cross Hospital · GBImperial College London · GBUniversity of Leicester · GBUniversity of Sheffield · GB

Funding

Department of Health HTA/14/179/01Medical Research Council MR/L003120/1
6 · The paper itself

Abstract

backgroundA third of deaths in the UK from ruptured abdominal aortic aneurysm (AAA) are in women. In men, national screening programmes reduce deaths from AAA and are cost-effective. The benefits, harms, and cost-effectiveness in offering a similar programme to women have not been formally assessed, and this was the aim of this study.

methodsWe developed a decision model to assess predefined outcomes of death caused by AAA, life years, quality-adjusted life years, costs, and the incremental cost-effectiveness ratio for a population of women invited to AAA screening versus a population who were not invited to screening. A discrete event simulation model was set up for AAA screening, surveillance, and intervention. Relevant women-specific parameters were obtained from sources including systematic literature reviews, national registry or administrative databases, major AAA surgery trials, and UK National Health Service reference costs.

findingsAAA screening for women, as currently offered to UK men (at age 65 years, with an AAA diagnosis at an aortic diameter of ≥3·0 cm, and elective repair considered at ≥5·5cm) gave, over 30 years, an estimated incremental cost-effectiveness ratio of £30 000 (95% CI 12 000-87 000) per quality-adjusted life year gained, with 3900 invitations to screening required to prevent one AAA-related death and an overdiagnosis rate of 33%. A modified option for women (screening at age 70 years, diagnosis at 2·5 cm and repair at 5·0 cm) was estimated to have an incremental cost-effectiveness ratio of £23 000 (9500-71 000) per quality-adjusted life year and 1800 invitations to screening required to prevent one AAA-death, but an overdiagnosis rate of 55%. There was considerable uncertainty in the cost-effectiveness ratio, largely driven by uncertainty about AAA prevalence, the distribution of aortic sizes for women at different ages, and the effect of screening on quality of life.

interpretationBy UK standards, an AAA screening programme for women, designed to be similar to that used to screen men, is unlikely to be cost-effective. Further research on the aortic diameter distribution in women and potential quality of life decrements associated with screening are needed to assess the full benefits and harms of modified options.

fundingUK National Institute for Health Research Health Technology Assessment programme.

Indexed as

AgedAged, 80 and overAge FactorsAortic Aneurysm, AbdominalCost-Benefit AnalysisFemaleHealth Care CostsHumansMass ScreeningQuality-Adjusted Life Years

Identifiers

PMID30057105
PMCPMC6087711
OpenAlexW2883565024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.