Evidence map›Paper›PMID 36285786›Full record

ReviewJournal of the American Heart Association2022

Targeted Temperature Management in Postresuscitation Care After Incorporating Results of the TTM2 Trial.

Enzo Lüsebrink, Leonhard Binzenhöfer, Antonia Kellnar, Clemens Scherer, Johannes Schier, Jan Kleeberger, Thomas J Stocker, Sven Peterss, Christian Hagl, Konstantin Stark and 9 more

Open access · goldAbstract readReview
In one paragraph

Review in Journal of the American Heart Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
6.7field-weighted citation impact, top 2% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
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  10. Review
  11. Article
  12. 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

19 authors at 1 institution in 1 country.

Enzo LüsebrinkCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.ORCID 0000-0002-3214-5672
Leonhard BinzenhöferCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Antonia KellnarCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Clemens SchererCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.ORCID 0000-0003-2816-6793
Johannes SchierCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.ORCID 0000-0003-1738-1295
Jan KleebergerCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Thomas J StockerCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.ORCID 0000-0003-3579-0113
Sven PeterssHerzchirurgische Klinik und Poliklinik Klinikum der Universität München Munich Germany.ORCID 0000-0003-1880-152X
Christian HaglHerzchirurgische Klinik und Poliklinik Klinikum der Universität München Munich Germany.
Konstantin StarkCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Tobias PetzoldCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.ORCID 0000-0001-7805-5632
Stephanie FichtnerCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Daniel BraunCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Stefan KääbCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.ORCID 0000-0001-8824-3581
Stefan BrunnerCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.ORCID 0000-0001-6608-5279
Hans TheissCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Jörg HausleiterCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Steffen MassbergCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.
Martin OrbanCardiac Intensive Care Unit Medizinische Klinik und Poliklinik I, Klinikum der Universität München Munich Germany.ORCID 0000-0001-9830-1941
LMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac arrest still accounts for a substantial proportion of cardiovascular related deaths and is associated with a tremendous risk of neurological injury and, among the few survivors, poor quality of life. Critical determinants of survival and long-term functional status after cardiac arrest are timely initiation of cardiopulmonary resuscitation and use of an external defibrillator for patients with a shockable rhythm. Outcomes are still far from satisfactory, despite ongoing efforts to improve cardiac arrest response systems, as well as elaborate postresuscitation algorithms. Targeted temperature management at the wide range between 32 °C and 36 °C has been one of the main therapeutic strategies to improve neurological outcome in postresuscitation care. This recommendation has been mainly based on 2 small randomized trials that were published 20 years ago. Most recent data derived from the TTM2 (Targeted Hypothermia Versus Targeted Normothermia After Out-of-Hospital Cardiac Arrest) trial, which included 1861 patients, challenge this strategy. It showed no benefit of targeted hypothermia at 33 °C over normothermia at 36 °C to 37.5 °C with fever prevention. Because temperature management at lower temperatures also correlated with an increased risk of side effects without any benefit in the TTM2 trial, a modification of the guidelines with harmonizing temperature management to normothermia might be necessary.

Indexed as

Cardiopulmonary ResuscitationHypothermiaHypothermia, InducedOut-of-Hospital Cardiac ArrestHumansQuality of Lifecardiac arrestpostresuscitation caretargeted‐temperature managementtherapeutic hypothermiaTTM2 trial

Identifiers

PMID36285786
PMCPMC9673653
OpenAlexW4307336515

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.