Evidence map›Paper›PMID 38012086›Full record

Observational studyESC heart failure2024

Differential effect of left ventricular unloading according to the aetiology of cardiogenic shock.

Jeehoon Kang, Kyu-Sun Lee, Hak Seung Lee, Huijin Lee, Hyojeong Ahn, Jung-Kyu Han, Han-Mo Yang, Kyung Woo Park, Hae-Young Lee, Hyun-Jae Kang and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in ESC heart failure, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 18% 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, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Observational
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

13 authors at 3 institutions in 1 country.

Jeehoon KangDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Kyu-Sun LeeDepartment of Internal Medicine and Cardiovascular Center, Eulji University Hospital and Eulji University School of Medicine, Daejeon, Republic of Korea.
Hak Seung LeeMedical AI Co., Ltd, Seoul, Republic of Korea.
Huijin LeeDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyojeong AhnDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Jung-Kyu HanDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Han-Mo YangDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Kyung Woo ParkDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Hae-Young LeeDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyun-Jae KangDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Bon-Kwon KooDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyo-Soo KimDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyun-Jai ChoDepartment of Internal Medicine and Cardiovascular Center, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Republic of Korea.
Seoul National University Hospital · KRSeoul Medical Center · KRDaejeon Eulji Medical Center, Eulji University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsEvidence for the effectiveness of left ventricular (LV) unloading in patients who received venoaterial extracorporeal membrane oxygenation (VA-ECMO) for acute myocardial infarction (AMI) or non-AMI induced cardiogenic shock (CS) is limited. The aim of the present study was to compare the effect of LV unloading in AMI-induced and non-AMI-induced CS. METHODS AND

resultsThis is a single-centre retrospective observational study of patients with CS undergoing VA-ECMO from January 2011 to March 2019. Patients were classified as AMI-induced and non-AMI-induced CS. The association of LV unloading with 90-day mortality in both groups was analysed using Cox proportional hazard regression analysis.

resultsOf the 128 CS patients, 71 (55.5%) patients received VA-ECMO due to AMI-induced CS, and the remaining 57 (44.5%) received VA-ECMO due to non-AMI-induced CS. The modality of LV unloading was predominantly with IABP (94.5%). In the AMI-induced CS group, LV unloading did not reduce 90-day mortality (adjusted hazard ratio 1.96, 95% confidence interval 0.90-4.27, P = 0.089). However, in the non-AMI-induced CS group, LV unloading combined with VA-ECMO significantly reduced 90-day mortality (adjusted hazard ratio 0.37, 95% confidence interval 0.14-0.96, P = 0.041; P for interaction = 0.029) as compared with those who received VA-ECMO alone.

conclusionsLV unloading with VA-ECMO may reduce 90-day mortality compared with VA-ECMO alone in patients with non-AMI-induced CS, but not in AMI-induced CS.

Indexed as

Extracorporeal Membrane OxygenationMyocardial InfarctionHeart VentriclesHumansRetrospective StudiesShock, CardiogenicAcute myocardial infarctionCardiogenic shockLV unloadingVenoaterial extracorporeal membrane oxygenation

Identifiers

PMID38012086
PMCPMC10804165
OpenAlexW4389063840

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.