Evidence map›Paper›PMID 30557377›Full record

Trial reportPloS one2018

Continuous neuromuscular blockade infusion for out-of-hospital cardiac arrest patients treated with targeted temperature management: A multicenter randomized controlled trial.

Byung Kook Lee, In Soo Cho, Joo Suk Oh, Wook Jin Choi, Jung Hee Wee, Chang Sun Kim, Won Young Kim, Chun Song Youn

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2018. 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
3.0field-weighted citation impact, top 8% 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, 31 citations in OpenAlex.

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

Byung Kook LeeDepartment of Emergency Medicine, Chonnam National University Medical School, Gwangju, Korea.
In Soo ChoDepartment of Emergency Medicine, Hanil General Hospital, Korea Electric Power Medical Corporation, Seoul, Korea.
Joo Suk OhDepartment of Emergency Medicine, The Catholic University of Korea School of Medicine, Seoul, Korea.
Wook Jin ChoiDepartment of Emergency Medicine, Ulsan University College of Medicine, Ulsan, Korea.
Jung Hee WeeDepartment of Emergency Medicine, The Catholic University of Korea School of Medicine, Seoul, Korea.
Chang Sun KimDepartment of Emergency Medicine, Hanyang University of Korea, Guri, Korea.ORCID 0000-0001-8475-3453
Won Young KimDepartment of Emergency Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Chun Song YounDepartment of Emergency Medicine, The Catholic University of Korea School of Medicine, Seoul, Korea.ORCID 0000-0002-6709-7703
Catholic University of Korea · KRChonnam National University Hospital · KRHanil General Hospital · KRHanyang University Guri Hospital · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this trial was to investigate the effect of a continuous infusion of a neuromuscular blockade (NMB) in comatose out-of-hospital cardiac arrest (OHCA) subjects who underwent targeted temperature management (TTM).

methodsIn this open-label, multicenter trial, subjects resuscitated from OHCA were randomly assigned to receive either NMB (38 subjects) or placebo (43 subjects) for 24 hours. Sedatives and analgesics were given according to the protocol of each hospital during TTM. The primary outcome was serum lactate levels at 24 hours after drug infusion. The secondary outcomes included in-hospital mortality, a poor neurological outcome at hospital discharge, changes in lactate levels, changes in the PaO2:FiO2 ratio over time and muscle weakness as assessed by the Medical Research Council (MRC) scale.

resultsEighty-one subjects (NMB group: median age, 65.5 years, 30 male patients; placebo group: median age, 61.0 years, 29 male patients) were enrolled in this trial. No difference in the serum lactate level at 24 hours was observed between the NMB (2.8 [1.2-4.0]) and placebo (3.6 [1.8-5.2]) groups (p = 0.238). In-hospital mortality and a poor neurologic outcome at discharge did not differ between the two groups. No significant difference in the PaO2:FiO2 ratio over time (p = 0.321) nor the MRC score (p = 0.474) was demonstrated.

conclusionsIn OHCA subjects who underwent TTM, a continuous infusion of NMB did not reduce lactate levels and did not improve survival or neurological outcome at hospital discharge. Our results indicated a limited potential for the routine use of NMB during early TTM. However, this trial may be underpowered to detect clinical differences, and future research should be conducted.

Indexed as

Hypothermia, InducedNeuromuscular BlockadeAgedBiomarkersFemaleHumansLactic AcidLength of StayMaleMiddle AgedMuscle WeaknessOut-of-Hospital Cardiac ArrestTreatment FailureBiomarkersLactic Acid

Identifiers

PMID30557377
PMCPMC6296517
OpenAlexW2904419521

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.