Evidence map›Paper›PMID 29740189›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2018

Reference intervals for stool calprotectin in preterm neonates and their utility for the diagnosis of necrotizing enterocolitis.

B C MacQueen, R D Christensen, C C Yost, P V Gordon, V L Baer, R Schlaberg, J Lowe

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. [Role of fecal calprotectin in the diagnosis of neonatal necrotizing enterocolitis: a Meta analysis].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Pooled it
  3. Trial
  4. Inflammatory Markers in Mother's Own Milk and Infant Stool of Very Low Birthweight Infants.Journal of human lactation : official journal of International Lactation Consultant Association · 2023
    Trial
  5. Review
  6. Necrotizing Enterocolitis: What's New and What's Next?International journal of molecular sciences · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Recent Potential Noninvasive Biomarkers in Necrotizing Enterocolitis.Gastroenterology research and practice · 2019
    Review
  17. Calprotectin and necrotizing enterocolitis: it's not the assay, it's the definition.Journal of perinatology : official journal of the California Perinatal Association · 2018
    Article
  18. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

B C MacQueenDivision of Neonatology, Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT, USA. brianna.macqueen@hsc.utah.edu.
R D ChristensenDivision of Neonatology, Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT, USA.
C C YostDivision of Neonatology, Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT, USA.
P V GordonMednax Inc., Sunrise, FL, USA.
V L BaerWomen and Newborn Research, Intermountain Medical Center, Murray, UT, USA.
R SchlabergARUP Laboratories, Salt Lake City, USA.
J LoweARUP Laboratories, Salt Lake City, USA.
University of Utah · USARUP Laboratories (United States) · USIntermountain Medical Center · USMednax (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCalprotectin is an antimicrobial protein found in stool when released by granulocytes. We sought to create stool calprotectin reference ranges in preterm neonates and to evaluate whether levels exceeding the upper reference interval are diagnostic for necrotizing enterocolitis (NEC). STUDY

designStool calprotectin was measured in premature neonates without gastrointestinal pathology to create reference intervals. For comparison, levels from infants undergoing "rule out NEC" evaluations were plotted on these reference intervals.

resultsStool calprotectin reference intervals were created according to gestational age at birth and corrected gestational age. Levels during "rule out NEC" evaluations were more often above the upper reference interval with NEC vs. those without NEC.

conclusionsStools from preterm neonates have a higher range of calprotectin than stools from healthy term neonates. In evaluating preterm neonates for NEC with stool calprotectin, a calprotectin upper reference interval that incorporates corrected gestational age best predicts the diagnosis of NEC.

Indexed as

BiomarkersEnterocolitis, NecrotizingFecesFemaleGestational AgeHumansInfant, NewbornInfant, PrematureInfant, Premature, DiseasesLeukocyte L1 Antigen ComplexMaleReference ValuesSeverity of Illness IndexUtahBiomarkersLeukocyte L1 Antigen Complex

Identifiers

PMID29740189
OpenAlexW2799551148

What OpenQuestion holds

Textmetadata
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.