Evidence map›Paper›PMID 35360892›Full record

ArticleInternational journal of cardiology. Heart & vasculature2022

Use of Impella device in cardiogenic shock and its clinical outcomes: A systematic review and meta-analysis.

Giuseppe Panuccio, Giuseppe Neri, Lucrezia Maria Macrì, Nadia Salerno, Salvatore De Rosa, Daniele Torella

Open access · goldAbstract read
In one paragraph

Article in International journal of cardiology. Heart & vasculature, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
3.3field-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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  9. Microaxial flow pump in cardiogenic shock: a retrospective cohort study on outcomes and feasibility as a bridge to LVAD implantation.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2025
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  16. Consumptive coagulopathy in the ICU.Hematology. American Society of Hematology. Education Program · 2023
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  18. Innovations in ventricular tachycardia ablation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2023
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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

6 authors at 1 institution in 1 country.

Giuseppe PanuccioDepartment of Medical and Surgical Sciences, Magna Graecia University, Catanzaro, Italy.
Giuseppe NeriDepartment of Medical and Surgical Sciences, Magna Graecia University, Catanzaro, Italy.
Lucrezia Maria MacrìDepartment of Medical and Surgical Sciences, Magna Graecia University, Catanzaro, Italy.
Nadia SalernoDepartment of Medical and Surgical Sciences, Magna Graecia University, Catanzaro, Italy.
Salvatore De RosaDepartment of Medical and Surgical Sciences, Magna Graecia University, Catanzaro, Italy.
Daniele TorellaDepartment of Experimental and Clinical Medicine, Magna Graecia University, Catanzaro, Italy.
Magna Graecia University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Cardiogenic shock (CS) is a life-threatening condition and mechanical circulatory support (MCS) might exert a relevant impact on its clinical course. Among MCS devices, Impella is very promising. Yet, its usefulness is still debated. We performed a meta-analysis of all studies evaluating the clinical impact of Impella in CS. Methods: All studies including patients with CS and treated with Impella were included. The primary endpoint was short-term mortality. Secondary endpoints were vascular access complications and major bleeding. Data synthesis was obtained using random-effects metanalysis. Results: Thirty-three studies and 5204 patients were included. Short-term mortality was 47%. Meta-regression analysis showed that patients age (p = 0.01), higher support level (p = 0.004) and pre-PCI insertion (p < 0.001) were significant moderators for the primary endpoint. Vascular access complications were registered in 6.4% of cases, whereas age (p = 0.05) and diabetes (p = 0.007) were significant predictors. Major bleeding occurred in 16.4% of patients. Meta-analysis of the subgroup of studies comparing Impella to IABP showed no significant difference in short-term mortality (RR = 1.08, p = 0.45), while rates of vascular access complications (p < 0.001) or major bleeding (p < 0.001) were significantly higher with Impella. Subgroup and metaregression analyses showed that these results were influenced by lower adoption rates of higher degree of MCS support (p = 0.003), and by higher vascular complications rates (p = 0.014). Conclusions: Our results suggest that the choice of adequate device size, careful patients selection and optimal timing of MCS initiation are key to clinical success with Impella in CS. Large prospective studies are mandatory to confirm these results deriving from retrospective studies.

Indexed as

Cardiogenic shockHemodynamic supportIABPImpellaMechanical circulatory support

Identifiers

PMID35360892
PMCPMC8961185
OpenAlexW4221024497

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.