Evidence map›Paper›PMID 29654435›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2018

Risk factors and outcome of postoperative delirium after transcatheter aortic valve replacement.

Peter Stachon, Klaus Kaier, Andreas Zirlik, Jochen Reinöhl, Timo Heidt, Wolfgang Bothe, Philip Hehn, Manfred Zehender, Christoph Bode, Constantin von Zur Mühlen

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Observational
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  5. Review
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  10. Observational
  11. Article
  12. Risk Factors for Postoperative Delirium in Type A Aortic Dissection Patients: A Retrospective Study.Medical science monitor : international medical journal of experimental and clinical research · 2019
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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

10 authors at 1 institution in 1 country.

Peter StachonUniversity Heart Center Freiburg, Department of Cardiology and Angiology I, Medical Faculty, University of Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany. peter.stachon@universitaets-herzzentrum.de.ORCID http://orcid.org/0000-0002-3796-1476
Klaus KaierFaculty of Medicine and Medical Center-University of Freiburg, Institute of Medical Biometry and Statistics, Freiburg, Germany.
Andreas ZirlikUniversity Heart Center Freiburg, Department of Cardiology and Angiology I, Medical Faculty, University of Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany.
Jochen ReinöhlUniversity Heart Center Freiburg, Department of Cardiology and Angiology I, Medical Faculty, University of Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany.
Timo HeidtUniversity Heart Center Freiburg, Department of Cardiology and Angiology I, Medical Faculty, University of Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany.
Wolfgang BotheUniversity Heart Center Freiburg, Department of Cardiovascular Surgery, Medical Faculty, University of Freiburg, Freiburg, Germany.
Philip HehnFaculty of Medicine and Medical Center-University of Freiburg, Institute of Medical Biometry and Statistics, Freiburg, Germany.
Manfred ZehenderUniversity Heart Center Freiburg, Department of Cardiology and Angiology I, Medical Faculty, University of Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany.
Christoph BodeUniversity Heart Center Freiburg, Department of Cardiology and Angiology I, Medical Faculty, University of Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany.
Constantin von Zur MühlenUniversity Heart Center Freiburg, Department of Cardiology and Angiology I, Medical Faculty, University of Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany.
University of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPOD is associated with a worse postoperative course in patients after cardiac surgery, but its incidence and effects after TAVR are not well-understood. The aim of the present study was to analyze incidence, risk factors, and in-hospital outcomes of postoperative delirium (POD) after transfemoral (TF-AVR) and transapical (TA-AVR) transcatheter aortic valve replacement (TAVR) in a nationwide cohort. METHODS AND

resultsAdministrative data on all patients undergoing isolated TAVR in Germany in 2014 were analyzed. 9038 TF-AVR and 2522 TA-AVR procedures were performed. POD incidence was 7% after TF-AVR and 12% after TA-AVR. Atrial fibrillation (TF: OR 1.35, p < 0.001; TA: OR 1.53, p = 0.001) and NYHA III/IV (TF: OR 1.23, p = 0.017, TA: OR 1.51, p = 0.001) were independent risk factors for POD. Dementia was a risk factor only in TF-AVR (OR 3.04, p < 0.001). Female sex was protective (TF: OR 0.56, p < 0.001, TA: OR 0.51, p < 0.001). We found the occurrence of POD to be associated with more postoperative complications such as stroke and bleeding. Consequently, patients with POD were ventilated and hospitalized longer and suffered an increased risk of in-hospital mortality (unadjusted OR TF: 1.83, p = 0.001, TA: 1.82, p = 0.01). After adjusting for postoperative events and comorbidities, POD's effect on in-hospital mortality disappeared. In contrast, stroke and bleeding remained independent predictors for mortality irrespective of POD.

conclusionsPatients with POD after TAVR are at increased risk for in-hospital mortality. However, after adjusting for postoperative events and comorbidities, stroke and bleeding, but not POD, are independent mortality predictors.

Indexed as

Aged, 80 and overAortic Valve StenosisDeliriumFemaleGermanyHumansIncidenceMalePostoperative ComplicationsRisk AssessmentRisk FactorsTranscatheter Aortic Valve ReplacementIn-hospital mortalityOutcomePostoperative deliriumTranscatheter aortic valve replacement (TAVR)

Identifiers

PMID29654435
OpenAlexW2797260936

What OpenQuestion holds

Textmetadata
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.