Evidence map›Paper›PMID 32343115›Full record

ArticlePediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies2020

Prediction of Poor Outcomes for Septic Children According to Ferritin Levels in a Middle-Income Setting.

Cristian T Tonial, Caroline A D Costa, Gabriela R H Andrades, Francielly Crestani, Paulo R Einloft, Francisco Bruno, Ana P Miranda, Humberto H Fiori, Pedro Celiny R Garcia

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.4field-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.

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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Role of biomarkers in pediatric sepsis: What evidence says?World journal of clinical pediatrics · 2026
    Review
  3. Observational
  4. Article
  5. Biomarkers as Beacons: Illuminating Sepsis-Associated Hepato-Renal Injury.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Ferritin in pediatric critical illness: a scoping review.Clinical and experimental pediatrics · 2023
    Article
  10. Observational
  11. Why and How Is Hyperferritinemic Sepsis Different From Sepsis Without Hyperferritinemia?Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2020
    Article
  12. Article
  13. Secretion of von Willebrand Factor and Suppression of ADAMTS-13 Activity by Markedly High Concentration of Ferritin.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Cristian T TonialDepartment of Pediatrics, School of Medicine and Pediatric Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.
Caroline A D CostaPost-graduate Program in Pediatrics and Child Health, School of Medicine and Pediatric Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.
Gabriela R H AndradesPost-graduate Program in Pediatrics and Child Health, School of Medicine and Pediatric Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.
Francielly CrestaniPost-graduate Program in Pediatrics and Child Health, School of Medicine and Pediatric Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.
Paulo R EinloftDepartment of Pediatrics, School of Medicine and Pediatric Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.
Francisco BrunoDepartment of Pediatrics, School of Medicine and Pediatric Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.
Ana P MirandaDepartment of Pediatrics, School of Medicine and Pediatric Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.
Humberto H FioriDepartment of Pediatrics, Post-graduate Program in Pediatrics and Child Health, School of Medicine and Neonatal Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.
Pedro Celiny R GarciaDepartment of Pediatrics, Post-graduate Program in Pediatrics and Child Health, School of Medicine and Pediatric Intensive Care of Hospital São Lucas, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Research Fellow of the Brazilian Council for Scientific and Technological Development (CNPq), Porto Alegre, Rio Grande do Sul, Brazil.
Pontifícia Universidade Católica do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate serum ferritin measured within 48 hours of admission as a prognostic marker and examine the association with unfavorable outcomes in a population of pediatric patients with sepsis and high prevalence of iron deficiency anemia in which this biomarker is routinely measured.

designRetrospective cohort study.

settingPICU of a tertiary care teaching hospital in a middle-income country in South America. PATIENTS: All patients 6 months to 18 years old (n = 350) admitted with a diagnosis of sepsis, suspected or proven, were eligible for inclusion. Exclusion criteria were length of PICU stay less than 8 hours and inherited or acquired disorder of iron metabolism that could interfere with serum ferritin levels.

interventionsNone. MEASUREMENTS AND MAIN

resultsThree-hundred twelve patients had their ferritin levels measured within 48 hours, and only 38 did not. The prevalence of iron deficiency anemia (hemoglobin < 11 g/dL and mean corpuscular volume < 80 fl was 40.3%. The median of the highest serum ferritin level within 48 hours was 150.5 ng/mL (interquartile range, 82.25-362 ng/mL), being associated with mortality (p < 0.001; Exp(B), 5.170; 95% CI, 2.619-10.205). A 10-fold increase in ferritin level was associated with a five-fold increase in mortality. There was a monotonic increase in mortality with increasing ferritin levels (p < 0.05). Regarding the discriminatory power of ferritin for mortality, the area under the receiver operating characteristic curve was 0.787 (95% CI, 0.737-0.83; p < 0.0001).

conclusionsSerum ferritin at lower thresholds predicts mortality in children with sepsis admitted to the ICU in a middle-income country with high prevalence of iron deficiency anemia.

Indexed as

Anemia, Iron-DeficiencyFerritinsChildHemoglobinsHumansInfantRetrospective StudiesSouth AmericaFerritinsHemoglobins

Identifiers

PMID32343115
OpenAlexW3010783140

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.