Evidence map›Paper›PMID 26438132›Full record

Observational studyBMJ open2015

Prognostic impact of neutrophil gelatinase-associated lipocalin and B-type natriuretic in patients with ST-elevation myocardial infarction treated by primary PCI: a prospective observational cohort study.

Katerina Helanova, Simona Littnerova, Petr Kubena, Eva Ganovska, Marie Pavlusova, Lenka Kubkova, Jiri Jarkovsky, Monika Pavkova Goldbergova, Jolana Lipkova, Jana Gottwaldova and 5 more

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03264859 (Neutrophil Gelatinase-associated Lipocalin), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.3field-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.

NCT03264859 unknown statusnot on this mapstarted 2017, after this paper: background citation

Neutrophil Gelatinase-associated Lipocalin (NGAL) and Its Association With the No-reflow Phenomenon in ST-elevation Myocardial Infarction

TypeobservationalSponsorSheba Medical CenterRan2017 to 2018Enrolled100ConditionsNo-Reflow Phenomenon, STEMI - ST Elevation Myocardial InfarctionArmsNGAL levels early and post STEMI
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Article
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

15 authors at 2 institutions in 1 country.

Katerina HelanovaDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic.
Simona LittnerovaInstitute of Biostatistics and Analyses, Masaryk University, Brno, Czech Republic.
Petr KubenaDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic.
Eva GanovskaDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic.
Marie PavlusovaDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic.
Lenka KubkovaDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic.
Jiri JarkovskyInstitute of Biostatistics and Analyses, Masaryk University, Brno, Czech Republic.
Monika Pavkova GoldbergovaFaculty of Medicine, Institute of Pathological Physiology, Masaryk University, Brno, Czech Republic.
Jolana LipkovaFaculty of Medicine, Institute of Pathological Physiology, Masaryk University, Brno, Czech Republic.
Jana GottwaldovaDepartment of Biochemistry, University Hospital Brno, Brno, Czech Republic Faculty of Medicine, Department of Laboratory Methods, Masaryk University, Brno, Czech Republic.
Petr KalaDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic.
Ondrej TomanDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic Department of Cardiovascular Disease, International Clinical Research Center -University Hospital St Anne's, Brno, Czech Republic.
Milan DastychDepartment of Biochemistry, University Hospital Brno, Brno, Czech Republic Faculty of Medicine, Department of Laboratory Methods, Masaryk University, Brno, Czech Republic.
Jindrich SpinarDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic Department of Cardiovascular Disease, International Clinical Research Center -University Hospital St Anne's, Brno, Czech Republic.
Jiri ParenicaDepartment of Cardiology, University Hospital Brno, Brno, Czech Republic Medical Faculty, Masaryk University, Brno, Czech Republic Department of Cardiovascular Disease, International Clinical Research Center -University Hospital St Anne's, Brno, Czech Republic.
Masaryk University · CZUniversity Hospital Brno · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesNeutrophil gelatinase-associated lipocalin (NGAL) from a pathophysiological perspective connects various pathways that affect the prognosis after myocardial infarction. The objective was to evaluate the benefits of measuring NGAL for prognostic stratification in addition to the Thrombolysis in Myocardial Infarction (TIMI) score, and to compare it with the prognostic value of B-type natriuretic peptide (BNP).

designProspective observational cohort study.

settingOne university/tertiary centre.

participantsA total of 673 patients with ST segment elevation myocardial infarction were treated by primary percutaneous coronary intervention. NGAL and BNP were assessed on hospital admission. OUTCOMES: PRIMARY OUTCOME: 1-year mortality. SECONDARY OUTCOMES: 1-year hospitalisation due to acute heart failure, unplanned revascularisation, reinfarction, stroke and combined end point of 1-year mortality and hospitalisation due to heart failure. STATISTICAL

methodsUsing the c-statistic, the ability of NGAL, BNP and TIMI score to predict 1-year mortality alone and in combination with readmission for heart failure was evaluated. The addition of the predictive value of biomarkers to the score was assessed by category free net reclassification improvement (cfNRI) and the integrated discrimination index (IDI).

resultsThe NGAL level was significantly higher in non-survivors (67 vs 115 pg/mL; p<0.001). The area under the curve (AUC) values for mortality prediction for NGAL, BNP and TIMI score were 75.5, 78.7 and 74.4, respectively (all p<0.001) with optimal cut-off values of 84 pg/mL for NGAL and 150 pg/mL for BNP. The addition of NGAL and BNP to the TIMI score significantly improved risk stratification according to cfNRI and IDI. A BNP and the combination of the TIMI score with NGAL predicted the occurrence of the combined end point with an AUC of 80.6 or 82.2, respectively. NGAL alone is a simple tool to identify very high-risk patients. NGAL >110 pg/mL was associated with a 1-year mortality of 20%.

conclusionsThe measurement of NGAL together with the TIMI score results in a strong prognostic model for the 1-year mortality rate in patients with STEMI.

Indexed as

ElectrocardiographyPercutaneous Coronary InterventionAcute-Phase ProteinsBiomarkersCzech RepublicFemaleFollow-Up StudiesHumansLipocalin-2LipocalinsMaleMiddle AgedMyocardial InfarctionNatriuretic Peptide, BrainPostoperative PeriodPrognosisAcute-Phase ProteinsBiomarkersLCN2 protein, humanLipocalin-2LipocalinsNatriuretic Peptide, BrainProto-Oncogene Proteins

Identifiers

PMID26438132
PMCPMC4606420
OpenAlexW2274378304

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.