Evidence map›Paper›PMID 39558216›Full record

ArticleJournal of intensive care2024

Impact of inhaled nitric oxide therapy in patients with cardiogenic shock treated with veno-arterial extracorporeal membrane oxygenation combined with Impella: a retrospective cohort study.

Nobuhiro Yamada, Masafumi Ueno, Kyohei Onishi, Keishiro Sugimoto, Kazuyoshi Kakehi, Kosuke Fujita, Koichiro Matsumura, Gaku Nakazawa

Abstract read
In one paragraph

Article in Journal of intensive care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Management of non-Cardiac Organ Failure in cardiogenic shock.American heart journal plus : cardiology research and practice · 2025
    Article
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

8 authors.

Nobuhiro YamadaDivision of Cardiology, Department of Medicine, Faculty of Medicine, Kindai University, 377-2, Ohno-Higashi, Osakasayama, Osaka, 589-8511, Japan.
Masafumi UenoDivision of Cardiology, Department of Medicine, Faculty of Medicine, Kindai University, 377-2, Ohno-Higashi, Osakasayama, Osaka, 589-8511, Japan. mueno@med.kindai.ac.jp.ORCID http://orcid.org/0000-0002-3613-660X
Kyohei OnishiDivision of Cardiology, Department of Medicine, Faculty of Medicine, Kindai University, 377-2, Ohno-Higashi, Osakasayama, Osaka, 589-8511, Japan.
Keishiro SugimotoDivision of Cardiology, Department of Medicine, Faculty of Medicine, Kindai University, 377-2, Ohno-Higashi, Osakasayama, Osaka, 589-8511, Japan.
Kazuyoshi KakehiDivision of Cardiology, Department of Medicine, Faculty of Medicine, Kindai University, 377-2, Ohno-Higashi, Osakasayama, Osaka, 589-8511, Japan.
Kosuke FujitaDivision of Cardiology, Department of Medicine, Faculty of Medicine, Kindai University, 377-2, Ohno-Higashi, Osakasayama, Osaka, 589-8511, Japan.
Koichiro MatsumuraDivision of Cardiology, Department of Medicine, Faculty of Medicine, Kindai University, 377-2, Ohno-Higashi, Osakasayama, Osaka, 589-8511, Japan.
Gaku NakazawaDivision of Cardiology, Department of Medicine, Faculty of Medicine, Kindai University, 377-2, Ohno-Higashi, Osakasayama, Osaka, 589-8511, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe mortality rate of patients with cardiogenic shock (CS) requiring veno-arterial extracorporeal membrane oxygenation (VA-ECMO) combined with Impella (ECPELLA) support remains high. Inhaled nitric oxide (iNO) improves right ventricular (RV) function, resulting in increased Impella flow, which may facilitate early withdrawal of VA-ECMO and improve survival. This study investigated the prognostic impact of iNO therapy in ECPELLA patients.

methodsWe retrospectively analyzed the data of consecutive patients with CS supported by ECPELLA from September 2019 to March 2024 at our hospital. Changes in pulmonary artery pulsatility index (PAPi) and Impella flow over time were evaluated, and VA-ECMO withdrawal rate, time to withdrawal, and 30-day survival were compared between ECPELLA patients with and without iNO therapy.

resultsOf the 48 ECPELLA patients, 25 were treated with iNO. There were no significant differences between the groups in baseline characteristics or lactate levels at mechanical circulatory support induction. Patients with iNO therapy demonstrated significant improvements in the PAPi over time and a trend toward increased Impella flow, as well as a significantly higher VA-ECMO withdrawal rate (88% vs. 48%, P = 0.002) and a shorter time to VA-ECMO withdrawal (5 [3-6] days vs. 7 [6-13] days, P = 0.0008) than those without iNO therapy. Kaplan-Meier analysis demonstrated that the 30-day survival rate was significantly higher in patients with iNO than in those without (76% vs. 26%, P = 0.0002).

conclusionsiNO therapy in patients with CS requiring ECPELLA was associated with short-term prognosis by improving RV function and facilitating weaning from VA-ECMO. Trial registration Retrospectively registered in UMIN-CTR (Reference No. R00006352).

Indexed as

Cardiogenic shockImpellaInhaled nitric oxideIntensive careRight ventricular functionVeno-arterial extracorporeal membrane oxygenation

Identifiers

PMID39558216
PMCPMC11572410

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.