Evidence map›Paper›PMID 34324156›Full record

ArticleJournal of cardiovascular translational research2022

Incidence of Acute Kidney Injury Is Lower in High-Risk Patients Undergoing Percutaneous Coronary Intervention Supported with Impella Compared to ECMO.

Julian Schweitzer, Patrick Horn, Fabian Voss, Milena Kivel, Georg Wolff, Christian Jung, Tobias Zeus, Malte Kelm, Ralf Westenfeld

Open access · hybridAbstract read
In one paragraph

Article in Journal of cardiovascular translational research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Kidney Failure in Cardiogenic Shock.Circulation. Heart failure · 2026
    Review
  3. Lower AKI Risk and Higher Survival With Microaxial Flow Pump Support During Elective PCI: A Propensity Score-Matched Study.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2026
    Observational
  4. Review
  5. Review
  6. Review
  7. Article
  8. Kidney health and function with left ventricular assist devices.Current opinion in nephrology and hypertension · 2023
    Review
  9. Review
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 1 institution in 1 country.

Julian SchweitzerDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Patrick HornDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Fabian VossDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Milena KivelDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Georg WolffDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Christian JungDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Tobias ZeusDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Malte KelmDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Ralf WestenfeldDivision of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University Düsseldorf, Medical Faculty, Moorenstrasse 5, 40225, Düsseldorf, Germany. Ralf.Westenfeld@med.uni-duesseldorf.de.ORCID 0000-0001-7058-3051
Heinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute kidney injury (AKI) is a common complication post-PCI. Here, in a single-center observational registry, we compared the frequency of AKI in patients at elevated risk for AKI (based on Mehran risk stratification scoring) who underwent VA-ECMO- or Impella-supported high-risk PCI. A total of 28 patients scheduled for elective high-risk PCI with mechanical circulatory support were studied prospectively. All patients were turned down for surgery due to exceedingly high risk. Allocation to VA-ECMO (n=11) or Impella (n=17) was performed according to site-specific restrictions on the daily availability of the VA-ECMO platform as a prospective enrollment and performed prior to initiation of PCI. We analyzed AKI incidence as our primary endpoint, as well as PCI success, duration, and peripheral complications. All patients were successfully revascularized and had MCS weaned at the end of the procedure. Baseline GFR and procedural contrast media were similar. Despite similar risks for AKI as calculated by the Mehran score (35 ± 18.9 vs. 31 ± 16.6 %; p=0.55), patients supported by Impella during PCI demonstrated a reduced incidence of AKI (55 vs. 12 %; p=0.03). MCS-assisted high-risk PCI with VA-ECMO or Impella is feasible. However, Impella is associated with a shorter procedure time and a lower incidence of AKI.

Indexed as

Acute Kidney InjuryExtracorporeal Membrane OxygenationPercutaneous Coronary InterventionHumansIncidenceProspective StudiesRetrospective StudiesRisk FactorsAcute kidney injuryHigh-risk PCIImpellaMechanical circulatory supportVA-ECMO

Identifiers

PMID34324156
PMCPMC8983546
OpenAlexW3183857497

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.