Evidence map›Paper›PMID 19624826›Full record

SynthesisCritical care (London, England)2009

S-100B and neuron-specific enolase as predictors of neurological outcome in patients after cardiac arrest and return of spontaneous circulation: a systematic review.

Koichiro Shinozaki, Shigeto Oda, Tomohito Sadahiro, Masataka Nakamura, Yo Hirayama, Ryuzo Abe, Yoshihisa Tateishi, Noriyuki Hattori, Tadanaga Shimada, Hiroyuki Hirasawa

Registry-linked trialAbstract readSystematic Review
In one paragraph

Synthesis in Critical care (London, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01102153 (NSE as an Outcome Predictor of Therapeutical Hypothermia After Survived Sudden Cardiac Death), which is not on this map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 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.

NCT01102153 completednot on this map

NSE as an Outcome Predictor of Therapeutical Hypothermia After Survived Sudden Cardiac Death

TypeobservationalSponsorUniversity of LeipzigRan2008 to 2010Enrolled108ConditionsCardiac Arrest, HypothermiaArmsCoolgard, ArcticSun
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Invasive versus non-invasive cooling after in- and out-of-hospital cardiac arrest: a randomized trial.Clinical research in cardiology : official journal of the German Cardiac Society · 2013
    Trial
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Observational
  20. The Role of Danger Signals in the Pathogenesis and Perpetuation of Critical Illness.American journal of respiratory and critical care medicine · 2018
    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

10 authors.

Koichiro ShinozakiDepartment of Emergency and Critical Care Medicine, Graduate School of Medicine, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba City, 260-8677, Japan. shino@gk9.so-net.ne.jp
Shigeto Oda
Tomohito Sadahiro
Masataka Nakamura
Yo Hirayama
Ryuzo Abe
Yoshihisa Tateishi
Noriyuki Hattori
Tadanaga Shimada
Hiroyuki Hirasawa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionNeurological prognostic factors after cardiopulmonary resuscitation (CPR) in patients with cardiac arrest (CA) as early and accurately as possible are urgently needed to determine therapeutic strategies after successful CPR. In particular, serum levels of protein neuron-specific enolase (NSE) and S-100B are considered promising candidates for neurological predictors, and many investigations on the clinical usefulness of these markers have been published. However, the design adopted varied from study to study, making a systematic literature review extremely difficult. The present review focuses on the following three respects for the study design: definitions of outcome, value of specificity and time points of blood sampling.

methodsA Medline search of literature published before August 2008 was performed using the following search terms: "NSE vs CA or CPR", "S100 vs CA or CPR". Publications examining the clinical usefulness of NSE or S-100B as a prognostic predictor in two outcome groups were reviewed. All publications met with inclusion criteria were classified into three groups with respect to the definitions of outcome; "dead or alive", "regained consciousness or remained comatose", and "return to independent daily life or not". The significance of differences between two outcome groups, cutoff values and predictive accuracy on each time points of blood sampling were investigated.

resultsA total of 54 papers were retrieved by the initial text search, and 24 were finally selected. In the three classified groups, most of the studies showed the significance of differences and concluded these biomarkers were useful for neurological predictor. However, in view of blood sampling points, the significance was not always detected. Nevertheless, only five studies involved uniform application of a blood sampling schedule with sampling intervals specified based on a set starting point. Specificity was not always set to 100%, therefore it is difficult to indiscriminately assess the cut-off values and its predictive accuracy of these biomarkers in this meta analysis.

conclusionsIn such circumstances, the findings of the present study should aid future investigators in examining the clinical usefulness of these markers and determination of cut-off values.

Indexed as

Cardiopulmonary ResuscitationCentral Nervous SystemGlasgow Coma ScaleHeart ArrestHumansNerve Growth FactorsPhosphopyruvate HydratasePrognosisS100 Calcium Binding Protein beta SubunitS100 ProteinsTreatment OutcomeNerve Growth FactorsPhosphopyruvate HydrataseS100 Calcium Binding Protein beta SubunitS100 Proteins

Identifiers

PMID19624826
PMCPMC2750170

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.