Evidence map›Paper›PMID 38536534›Full record

ArticleAnnals of intensive care2024

Serial daily lactate levels association with 30-day outcome in cardiogenic shock patients treated with VA-ECMO: a post-hoc analysis of the HYPO-ECMO study.

Bruno Levy, Nicolas Girerd, Guillaume Baudry, Kevin Duarte, Samuel Cuau, Jan Bakker, Antoine Kimmoun, HYPO-ECMO trial group and the International ECMO Network (ECMONet)

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02754193 (Effects of Induced Moderate HYPOthermia on Mortality in Cardiogenic Shock Patients Rescued by Veno-arterial ExtraCorporeal Membrane Oxygenation), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 10% 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.

NCT02754193 nacompletednot on this map

Effects of Induced Moderate HYPOthermia on Mortality in Cardiogenic Shock Patients Rescued by Veno-arterial ExtraCorporeal Membrane Oxygenation (ECMO)

TypeinterventionalSponsorCentral Hospital, Nancy, FranceRan2016 to 2019Enrolled334ConditionsCardiogenic ShockArmsmoderate hypothermia
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Serial Lactate in Clinical Medicine - A Narrative Review.Journal of intensive care medicine · 2026
    Review
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  8. Review
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  10. Observational
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  13. Observational
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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

8 authors at 3 institutions in 4 countries.

Bruno LevyUniversité de Lorraine, CHRU Nancy, Médecine Intensive et Réanimation, Nancy, France. blevy5463@gmail.com.ORCID http://orcid.org/0000-0002-7630-2908
Nicolas GirerdUniversité de Lorraine, CIC-P INSERM 1433, INI-CRCT F-CRIN Network, Nancy, France.
Guillaume BaudryUniversité de Lorraine, CIC-P INSERM 1433, INI-CRCT F-CRIN Network, Nancy, France.
Kevin DuarteUniversité de Lorraine, CIC-P INSERM 1433, INI-CRCT F-CRIN Network, Nancy, France.
Samuel CuauUniversité de Lorraine, CHRU Nancy, Médecine Intensive et Réanimation, Nancy, France.
Jan BakkerNYU Langone and Columbia University Medical Center, New York, USA.
Antoine KimmounUniversité de Lorraine, CHRU Nancy, Médecine Intensive et Réanimation, Nancy, France.
HYPO-ECMO trial group and the International ECMO Network (ECMONet)
Inserm · FRPontificia Universidad Católica de Chile · CLUniversité de Lorraine · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundReliable predictors of outcomes in venoarterial extracorporeal membrane oxygenation (VA-ECMO) therapy are limited. While elevated lactate levels over time have been linked to outcomes in cardiogenic shock (CS), their significance in VA-ECMO-treated patients remains inconclusive.

methodsWe conducted a post hoc analysis of data from the HYPO-ECMO trial, which compared normothermia to moderate hypothermia in CS patients supported by VA-ECMO. We examined daily lactate levels collected over a week to assess their correlation with 30-day mortality.

resultsAmong the 318 out of 334 patients (95%) with baseline lactate measurements, 66 had normal levels (< 2.2 mmol/l, 21%). No difference was found in lactate course between moderate hypothermia and normothermia groups. Lactate levels were consistently higher in non-survivors at each time point (p = 0.0002). Baseline hyperlactatemia was associated with an increased risk of death (Hazard Ratio [HR]: 1.85 (1.12-3.05), p = 0.016). When considering all time points, lactate levels during the ICU stay were significantly and gradually associated with a higher risk of death (p < 0.0001). In the overall population, a decrease in lactate levels was not linked to 30-day mortality. However, patients with baseline hyperlactatemia exhibited a more significant decrease in lactate levels from day one to seven (p < 0.0001). In this group, survivors had a significantly greater decrease in lactate levels at day 1 compared to non-survivors (63% (48-77) versus 57% (21-75), p = 0.026). Patients experiencing a secondary increase in lactate (24%) had a worse prognosis (Hazard Ratio: 1.78 (1.21-2.61), p = 0.004), regardless of both baseline lactate levels and the occurrence of severe ischemic adverse events (intestinal and/or limb ischemia).

conclusionsThe consistent and significant association between lactate levels, whether assessed at baseline or during ICU treatment, and the risk of mortality underscores the pivotal prognostic relevance of lactate levels in patients with CS undergoing VA-ECMO therapy. The study findings provide some novel insights, regarding the trend profile and the relevance of a second peak during the 7 day period after ECMO start. Trial Registration identifier NCT02754193 registered on 2016-04-12.

Indexed as

Cardiogenic shockExtracorporeal Membrane OxygenationHypothermiaLactate

Identifiers

PMID38536534
PMCPMC10973308
OpenAlexW4393222070

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.