Evidence map›Paper›PMID 30383090›Full record

ArticleJAMA neurology2019

Serum Neurofilament Light Chain for Prognosis of Outcome After Cardiac Arrest.

Marion Moseby-Knappe, Niklas Mattsson, Niklas Nielsen, Henrik Zetterberg, Kaj Blennow, Josef Dankiewicz, Irina Dragancea, Hans Friberg, Gisela Lilja, Philip S Insel and 13 more

Erratum issued Registry-linked trialAbstract readMulticenter Study
In one paragraph

Article in JAMA neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT06473207 (Neuroprotective Effect of Remote Ischemic Post-conditioning in Out-of-hospital Cardiac Arrest), which is not on this map. Cited by 127 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 8 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.

NCT06473207 narecruitingnot on this mapstarted 2025, after this paper: background citation

Neuroprotective Effect of Remote Ischemic Post-conditioning in Out-of-hospital Cardiac Arrest : a Randomized Open Label Controlled Trial

TypeinterventionalSponsorCentre Hospitalier Intercommunal de Toulon La Seyne sur MerRan2025 to 2028Enrolled48ConditionsOut-Of-Hospital Cardiac ArrestArmsRemote ischemic post conditioning sessions, Sham sessions
3 · Its place in the literature

Who cites it

127 citing papers in PubMed, 8 syntheses or guidelines pooled it.

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67 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors.

Marion Moseby-KnappeDepartment of Clinical Sciences Lund, Neurology, Lund University, Skåne University Hospital, Lund, Sweden.
Niklas MattssonDepartment of Clinical Sciences Lund, Neurology, Lund University, Skåne University Hospital, Lund, Sweden.
Niklas NielsenDepartment of Clinical Sciences Lund, Anesthesia and Intensive Care, Lund University, Helsingborg Hospital, Lund, Sweden.
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.
Kaj BlennowDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.
Josef DankiewiczDepartment of Clinical Sciences Lund, Cardiology, Lund University, Skåne University Hospital, Lund, Sweden.
Irina DraganceaDepartment of Clinical Sciences Lund, Neurology, Lund University, Skåne University Hospital, Lund, Sweden.
Hans FribergDepartment of Clinical Sciences Lund, Anesthesia and Intensive Care, Lund University, Skåne University Hospital, Lund, Sweden.
Gisela LiljaDepartment of Clinical Sciences Lund, Neurology, Lund University, Skåne University Hospital, Lund, Sweden.
Philip S InselClinical Memory Research Unit, Faculty of Medicine, Lund University, Lund, Sweden.
Christian RylanderDepartment of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Erik WesthallDepartment of Clinical Sciences Lund, Clinical Neurophysiology, Skåne University Hospital, Lund, Sweden.
Jesper KjaergaardDepartments of Cardiology, Rigshospitalet and Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
Matt P WiseAdult Critical Care, University Hospital of Wales, Cardiff, United Kingdom.
Christian HassagerDepartments of Cardiology, Rigshospitalet and Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
Michael A KuiperDepartment of Intensive Care, Medical Center Leeuwarden, Leeuwarden, the Netherlands.
Pascal StammetNational Rescue Services, Luxembourg City, Luxembourg.
Michael C Jaeger WanscherDepartment of Cardiothoracic Anaesthesia, The Heart Center, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Jørn WetterslevCopenhagen Trial Unit, Centre for Clinical Intervention Research Department, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
David ErlingeDepartment of Clinical Sciences Lund, Cardiology, Lund University, Skåne University Hospital, Lund, Sweden.
Janneke HornDepartment of Intensive Care, Academic Medical Center, Amsterdam, the Netherlands.
Tommaso PellisAnesthesia and Intensive Care, Card. G. Panico Hospital Agency, Tricase, Italy.
Tobias CronbergDepartment of Clinical Sciences Lund, Neurology, Lund University, Skåne University Hospital, Lund, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Importance: Prognostication of neurologic outcome after cardiac arrest is an important but challenging aspect of patient therapy management in critical care units. Objective: To determine whether serum neurofilament light chain (NFL) levels can be used for prognostication of neurologic outcome after cardiac arrest. Design, Setting and Participants: Prospective clinical biobank study of data from the randomized Target Temperature Management After Cardiac Arrest trial, an international, multicenter study with 29 participating sites. Patients were included between November 11, 2010, and January 10, 2013. Serum NFL levels were analyzed between August 1 and August 23, 2017, after trial completion. A total of 782 unconscious patients with out-of-hospital cardiac arrest of presumed cardiac origin were eligible. Exposures: Serum NFL concentrations analyzed at 24, 48, and 72 hours after cardiac arrest with an ultrasensitive immunoassay. Main Outcomes and Measures: Poor neurologic outcome at 6-month follow-up, defined according to the Cerebral Performance Category Scale as cerebral performance category 3 (severe cerebral disability), 4 (coma), or 5 (brain death). Results: Of 782 eligible patients, 65 patients (8.3%) were excluded because of issues with aliquoting, missing sampling, missing outcome, or transport problems of samples. Of the 717 patients included (91.7%), 580 were men (80.9%) and median (interquartile range [IQR]) age was 65 (56-73) years. A total of 360 patients (50.2%) had poor neurologic outcome at 6 months. Median (IQR) serum NFL level was significantly increased in the patients with poor outcome vs good outcome at 24 hours (1426 [299-3577] vs 37 [20-70] pg/mL), 48 hours (3240 [623-8271] vs 46 [26-101] pg/mL), and 72 hours (3344 [845-7838] vs 54 [30-122] pg/mL) (P < .001 at all time points), with high overall performance (area under the curve, 0.94-0.95) and high sensitivities at high specificities (eg, 69% sensitivity with 98% specificity at 24 hours). Serum NFL levels had significantly greater performance than the other biochemical serum markers (ie, tau, neuron-specific enolase, and S100). At comparable specificities, serum NFL levels had greater sensitivity for poor outcome compared with routine electroencephalogram, somatosensory-evoked potentials, head computed tomography, and both pupillary and corneal reflexes (ranging from 29.2% to 49.0% greater for serum NFL level). Conclusions and Relevance: Findings from this study suggest that the serum NFL level is a highly predictive marker of long-term poor neurologic outcome at 24 hours after cardiac arrest and may be a useful complement to currently available neurologic prognostication methods.

Indexed as

Outcome Assessment, Health CareTissue BanksAgedBiomarkersFemaleFollow-Up StudiesHumansMaleMiddle AgedNeurofilament ProteinsOut-of-Hospital Cardiac ArrestPrognosisBiomarkersneurofilament protein LNeurofilament Proteins

Identifiers

PMID30383090
PMCPMC6440255

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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.