Evidence map›Paper›PMID 36346006›Full record

ArticleJournal of endovascular therapy : an official journal of the International Society of Endovascular Specialists2024

Feasibility and Cost Analysis of Ambulatory Endovascular Aneurysm Repair.

Ahmed A Naiem, R J Doonan, Andre Guigui, Daniel I Obrand, Jason P Bayne, Kent S MacKenzie, Oren K Steinmetz, Elie Girsowicz, Heather L Gill

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Value-Based Medicine in the Management of Abdominal Aortic Aneurysms.Journal of the American Heart Association · 2026
    Review
  3. Time is money: An analysis of cost drivers in ambulatory sinus surgery.International forum of allergy & rhinology · 2025
    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

9 authors.

Ahmed A NaiemDivision of vascular surgery, Royal Victoria Hospital, McGill University, Montreal, QC, Canada.ORCID 0000-0002-4544-0582
R J DoonanDivision of vascular surgery, Royal Victoria Hospital, McGill University Health Centre, Montreal, QC, Canada.
Andre GuiguiFinancial systems and process improvement finance, McGill University Health Centre, Montreal, QC, Canada.
Daniel I ObrandDivision of vascular surgery, Jewish General Hospital, Montreal, QC, Canada.
Jason P BayneDivision of vascular surgery, Jewish General Hospital, Montreal, QC, Canada.
Kent S MacKenzieDivision of vascular surgery, Royal Victoria Hospital, McGill University Health Centre, Montreal, QC, Canada.
Oren K SteinmetzDivision of vascular surgery, Royal Victoria Hospital, McGill University Health Centre, Montreal, QC, Canada.
Elie GirsowiczDivision of vascular surgery, Jewish General Hospital, Montreal, QC, Canada.
Heather L GillDivision of vascular surgery, Royal Victoria Hospital, McGill University Health Centre, Montreal, QC, Canada.ORCID 0000-0001-7398-8767

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe sought to compare the costs of ambulatory endovascular aneurysm repair (a-EVAR) and inpatient EVAR (i-EVAR) at up to 1-year of follow-up. MATERIALS AND

methodsA retrospective cohort study of consecutive patients undergoing elective EVAR between April 2016 and December 2018 at two academic centers. Patients planned for a-EVAR were compared with i-EVAR. Costs at 30 days and 1 year were extracted. These included operating room (OR) use, bed occupancy, laboratory and imaging, emergency department (ED) visits, readmissions, and reinterventions. Baseline characteristics were compared. Multiple regression model was used to identify predictors of increased EVAR costs. Repeated measures analysis of variance (ANOVA) was used to compare cost differences at 30 days and 1 year via an intention-to-treat analysis. Bonferroni post hoc test compared between-group differences. A p value<0.05 was considered statistically significant.

resultsOne hundred seventy patients were included. Most underwent percutaneous EVAR (>94%) under spinal anesthesia (>84%). Ambulatory endovascular aneurysm repair was successful in 84% (84/100). Ambulatory endovascular aneurysm repair patients (76±8 years) were younger than i-EVAR (78±9 years). They also had a smaller mean aneurysm diameter (56±6 mm) compared with i-EVAR (59±6 mm). Emergency department visits, readmissions, and reinterventions were similar up to 1 year (all p=NS). Ambulatory endovascular aneurysm repair costs showed a non-statistically significant reduction in total costs at 30 days and 1 year by 27% and 21%, respectively. Patients younger than 85 years and males had a 30-day cost reduction by 34% (p=0.027) and 33% (p=0.035), respectively with a-EVAR.

conclusionsSame-day discharge is feasible and successful in selected patients. Patients younger than 85 years and males have a short-term cost benefit with EVAR done in the ambulatory setting without increased complications or reinterventions. CLINICAL IMPACT: This study shows the overall safety of ambulatory EVAR with proper patient selection. These patient had similar post-intervention complications to inpatients. Same day discharge also resulted in short-term reduction in costs in male patients and patients younger than 85 years.

Indexed as

Ambulatory Surgical ProceduresBlood Vessel Prosthesis ImplantationCost-Benefit AnalysisEndovascular ProceduresFeasibility StudiesHospital CostsAgedAged, 80 and overAortic Aneurysm, AbdominalEndovascular Aneurysm RepairFemaleHumansInpatientsMalePatient ReadmissionPostoperative Complicationsabdominal aortic aneurysmcost analysisendovascular aneurysm repairhospital costssame-day discharge

Identifiers

PMID36346006
PMCPMC11290021

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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.