Evidence map›Paper›PMID 27005752›Full record

ArticleJournal of vascular surgery2016

Transient postoperative atrial fibrillation after abdominal aortic aneurysm repair increases mortality risk.

Anai N Kothari, Pegge M Halandras, Max Drescher, Robert H Blackwell, Dawn M Graunke, Stephanie Kliethermes, Paul C Kuo, Jae S Cho

Erratum issuedOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of vascular surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Perioperative atrial fibrillation after non-cardiac surgery - A narrative review.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Review
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Anai N KothariDepartment of Surgery, Loyola University Medical Center, Maywood, Ill; Department of Surgery, One:MAP Surgical Analytics Research Group, Loyola University Chicago, Chicago, Ill.
Pegge M HalandrasDepartment of Surgery, Loyola University Medical Center, Maywood, Ill; Department of Surgery, One:MAP Surgical Analytics Research Group, Loyola University Chicago, Chicago, Ill.
Max DrescherDepartment of Surgery, One:MAP Surgical Analytics Research Group, Loyola University Chicago, Chicago, Ill; Stritch School of Medicine, Loyola University Chicago, Chicago, Ill.
Robert H BlackwellDepartment of Surgery, One:MAP Surgical Analytics Research Group, Loyola University Chicago, Chicago, Ill; Department of Urology, Loyola University Medical Center, Maywood, Ill.
Dawn M GraunkeDepartment of Surgery, One:MAP Surgical Analytics Research Group, Loyola University Chicago, Chicago, Ill; DePaul University College of Computing and Digital Media, Chicago, Ill.
Stephanie KliethermesDepartment of Public Health Sciences, Loyola University Chicago, Chicago, Ill.
Paul C KuoDepartment of Surgery, Loyola University Medical Center, Maywood, Ill; Department of Surgery, One:MAP Surgical Analytics Research Group, Loyola University Chicago, Chicago, Ill.
Jae S ChoDepartment of Surgery, Loyola University Medical Center, Maywood, Ill; Department of Surgery, One:MAP Surgical Analytics Research Group, Loyola University Chicago, Chicago, Ill. Electronic address: jschomd@icloud.com.
Loyola University Medical Center · USLoyola University Chicago · USDePaul University · US

Funding

TRAINING IN TRAUMA AND BURN RESEARCHT32GM008750 · NIGMS · LOYOLA UNIVERSITY CHICAGO · PI CHOUDHRY, MASHKOOR A, GONZALEZ, RICHARD PAUL · 2000 to 2023
$2.9M
NIGMS NIH HHS T32 GM008750
6 · The paper itself

Abstract

objectiveThe purpose of this study was to determine whether new-onset transient postoperative atrial fibrillation (TPAF) affects mortality rates after abdominal aortic aneurysm (AAA) repair and to identify predictors for the development of TPAF.

methodsPatients who underwent open aortic repair or endovascular aortic repair for a principal diagnosis AAA were retrospectively identified using the Healthcare Cost and Utilization Project-State Inpatient Database (Florida) for 2007 to 2011 and monitored longitudinally for 1 year. Inpatient and 1-year mortality rates were compared between those with and without TPAF. TPAF was defined as new-onset atrial fibrillation that developed in the postoperative period and subsequently resolved in patients without a history of atrial fibrillation. Cox proportional hazards models, adjusted for age, gender, comorbidities, rupture status, and repair method, were used to assess 1-year survival. Predictive models were built with preoperative patient factors using Chi-squared Automatic Interaction Detector decision trees and externally validated on patients from California.

resultsA 3.7% incidence of TPAF was identified among 15,148 patients who underwent AAA repair. The overall mortality rate was 4.3%. The inpatient mortality rate was 12.3% in patients with TPAF vs 4.0% in those without TPAF. In the ruptured setting, the difference in mortality was similar between groups (33.7% vs 39.9%, P = .3). After controlling for age, gender, comorbid disease severity, urgency (ruptured vs nonruptured), and repair method, TPAF was associated with increased 1-year postoperative mortality (hazard ratio, 1.48; P < .001) and postdischarge mortality (hazard ratio, 1.56; P = .028). Chi-squared Automatic Interaction Detector-based models (C statistic = 0.70) were integrated into a Web-based application to predict an individual's probability of developing TPAF at the point of care.

conclusionsThe development of TPAF is associated with an increased risk of mortality in patients undergoing repair of nonruptured AAA. Predictive modeling can be used to identify those patients at highest risk for developing TPAF and guide interventions to improve outcomes.

Indexed as

AgedAged, 80 and overAortic Aneurysm, AbdominalAtrial FibrillationCaliforniaChi-Square DistributionDatabases, FactualDecision TreesEndovascular ProceduresFemaleFloridaHospital MortalityHumansIncidenceKaplan-Meier EstimateMale

Identifiers

PMID27005752
PMCPMC5110229
OpenAlexW2301152882

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.