Evidence map›Paper›PMID 36841312›Full record

ReviewJournal of vascular surgery2023

The impact of completion and follow-up endoleaks on survival, reintervention, and rupture.

Chun Li, Livia E V M de Guerre, Kirsten Dansey, Jinny Lu, Priya B Patel, Mengdi Yao, Mahmoud B Malas, Douglas W Jones, Marc L Schermerhorn

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of vascular surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Chun LiDivision of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston MA, USA.
Livia E V M de GuerreDivision of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston MA, USA.
Kirsten DanseyDepartment of Surgery, University of Washington Medical Center, Seattle, WA, USA.
Jinny LuDivision of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston MA, USA.
Priya B PatelDivision of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston MA, USA.
Mengdi YaoDivision of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston MA, USA.
Mahmoud B MalasDivision of Vascular and Endovascular Surgery, University of California San Diego Health System, San Diego CA, USA.
Douglas W JonesDivision of Vascular and Endovascular Surgery, University of Massachusetts, Worchester, MA.
Marc L SchermerhornDivision of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston MA, USA. Electronic address: mscherm@bidmc.harvard.edu.
Beth Israel Deaconess Medical Center · USUC San Diego Health System · USUniversity of Massachusetts Amherst · USUniversity of Washington Medical Center · US

Funding

HARVARD-LONGWOOD RESEARCH TRAINING IN VASCULAR SURGERYT32HL007734 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FERRAN, CHRISTIANE, LOGERFO, FRANK W · 1993 to 2023
$10.5M
NHLBI NIH HHS T32 HL007734
6 · The paper itself

Abstract

objectiveEndoleaks may be seen at case completion of endovascular abdominal aortic aneurysm repair (EVAR), and the presence of an endoleak may impact outcomes. However, the clinical implications of various endoleaks seen during follow-up is not well-described. Therefore, we studied the impact of endoleaks at completion and at follow-up on mid-term outcomes.

methodsWe reviewed patients who underwent EVAR from 2003 to 2016 within the Vascular Quality Initiative-Medicare database and identified patients with endoleak at procedure completion and during follow-up, excluding those presenting with rupture. We stratified cohorts by presence of completion and follow-up endoleak subtypes. The primary outcome was 5-year survival, and secondary outcomes included 5-year freedom from reintervention and freedom from rupture. We used Kaplan-Meier estimates and log-rank tests to analyze differences in time-to-event endpoints.

resultsOf 21,745 patients with completion endoleak data, 5085 (23%) had an endoleak. Compared with those without endoleak, those with type I endoleaks had lower 5-year survival (69% vs 75%; P < .001), type II endoleaks had higher survival (79%; P < .001), and types III, IV, and indeterminate were not statistically different (73%, 73%, and 75%, respectively). Freedom from reintervention for types I and III endoleaks were significantly lower than no endoleak cohort (I: 76%; P < .001; III: 72%; P < .001 vs 83%), but freedom from rupture was higher for those with type II and III endoleak (95% and 97% vs 94%; P < .001). Of 14,479 patients with detailed follow-up endoleak data, 2290 (16%) had an endoleak. Compared with those without endoleak, types I and III had significantly lower 5-year survival (I: 80%; P = .002; III: 66%; P < .001 vs 84%), but there were no differences for types II (82%) and indeterminate (77%). Those with any type of follow-up endoleak had lower 5-year freedom from reintervention (I: 70%; P < .001; II: 76%; P = .006; III: 36%; P < .001; indeterminate: 60%; P = .007 vs 84%), and lower freedom from rupture (I: 92%; P < .001; II: 91%; P = .16; III: 88%; P = .01; indeterminate: 90%; P = .11 vs 94%).

conclusionsCompared with patients with no endoleak, those with type I completion endoleaks have lower 5-year survival and freedom from reintervention. Patients with types I and III follow-up endoleaks also have lower survival, and any endoleak at follow-up is associated with lower freedom from reintervention and freedom from rupture. These data highlight the importance of careful patient selection and close postoperative follow-up after EVAR, as the presence of endoleaks, specifically type I and III, over time portends worse outcomes.

Indexed as

Aortic Aneurysm, AbdominalBlood Vessel Prosthesis ImplantationEndovascular ProceduresAgedEndoleakFollow-Up StudiesHumansMedicareRetrospective StudiesRisk FactorsTreatment OutcomeUnited StatesAAAAneurysmCompletion endoleakEVARFollow-up

Identifiers

PMID36841312
PMCPMC10213115
OpenAlexW4321792551

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.