Evidence map›Paper›PMID 36926047›Full record

ArticleFrontiers in cardiovascular medicine2023

Single center experience and early outcomes of Impella 5.5.

Masaki Funamoto, Chandra Kunavarapu, Michael D Kwan, Yuichi Matsuzaki, Mahek Shah, Masahiro Ono

Open access · goldFull text read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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  10. Surgically implanted temporary ventricular assist pump - "Impella 5.5".Indian journal of thoracic and cardiovascular surgery · 2025
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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 2 institutions in 1 country.

Masaki FunamotoDepartment of Cardiothoracic Surgery, Methodist Hospital, San Antonio, TX, United States.
Chandra KunavarapuAdvanced Heart Failure and Transplant Cardiology, Methodist Hospital, San Antonio, TX, United States.
Michael D KwanAdvanced Heart Failure and Transplant Cardiology, Methodist Hospital, San Antonio, TX, United States.
Yuichi MatsuzakiDepartment of Cardiothoracic Surgery, Methodist Hospital, San Antonio, TX, United States.
Mahek ShahAdvanced Heart Failure and Transplant Cardiology, Methodist Hospital, San Antonio, TX, United States.
Masahiro OnoDepartment of Cardiothoracic Surgery, Methodist Hospital, San Antonio, TX, United States.
Methodist Hospital · USHouston Methodist · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Acute decompensated heart failure (HF) and cardiogenic shock (CS) frequently are refractory to conservative treatment and require mechanical circulatory support (MCS). We report our early clinical experience and evaluate patient outcomes with the newer generation surgical Impella 5.5. Methods: Seventy patients that underwent Impella 5.5 implantation between October 2019 and December 2021 at a single center were enrolled in this study. Pre-operative characteristics, peri-operative clinical course information, and post-operative outcomes were retrospectively collected. Results: Fifty-seven (81%) patients survived to discharge, and 51 (76%) patients survived at the time of the first 30 days post-discharge visit. Thirty-one patients (44%) received Impella support for a bridge to advanced surgical heart failure therapy (transplant or durable left ventricular assist device [LVAD]), 27 (39%) cases were used for a bridge to recovery/decision and 12 (17.1%) cases was used for planned perioperative support for high-risk cardiac surgery procedure. Conclusion: Our results suggest that Impella 5.5 provides favorable survival in the management of HF and CS, particularly used for a bridge to heart transplant or LVAD. Early extubation and mobilization with high flow circulatory support allowed effective tailoring of MCS approaches from peri-operative support for high-risk cardiac surgery, bridge to recovery, and to advanced surgical heart failure therapy.

Indexed as

bridge to LVADbridge to recoverybridge to transplantcardiogenic shockhigh risk cardiac surgeryImpellatemporary mechanical circulatory support

Identifiers

PMID36926047
PMCPMC10011692
OpenAlexW4323309957

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read53
identifiers read1
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.