Evidence map›Paper›PMID 37306395›Full record

ArticleJournal of veterinary internal medicine

Red blood cell distribution width to platelet ratio in neonatal foals with sepsis.

Rebeca Scalco, Gabriela Novo de Oliveira, Bruna da Rosa Curcio, McCaide Wooten, K Gary Magdesian, Stephanie Takako Hidai, Pranav Pandit, Monica Aleman

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Central nervous system lymphoma and neurolymphomatosis in equids.Journal of veterinary internal medicine · 2026
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  9. An Overview of Donkey Neonatology.Animals : an open access journal from MDPI · 2025
    Review
  10. Article
  11. Article
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  14. 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

8 authors at 5 institutions in 3 countries.

Rebeca ScalcoDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.
Gabriela Novo de OliveiraDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.
Bruna da Rosa CurcioDepartment of Veterinary Clinics, School of Veterinary Medicine, Universidade Federal de Pelotas-RS, Pelotas, Brazil.
McCaide WootenDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.ORCID https://orcid.org/0000-0001-8121-0824
K Gary MagdesianDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.ORCID https://orcid.org/0000-0001-9988-3381
Stephanie Takako HidaiDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.
Pranav PanditEpiCenter for Disease Dynamics, One Health Institute, School of Veterinary Medicine, University of California, Davis, California, USA.ORCID https://orcid.org/0000-0001-7649-0649
Monica AlemanDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA.ORCID https://orcid.org/0000-0001-5811-9520
University of California, Davis · USCalifornia State University, Sacramento · USCenter for Disease Dynamics, Economics & Policy · USUniversidade Federal de Pelotas · BRUniversity of Calgary · CA

Funding

Equine and Comparative Neurology Research Group V435804
6 · The paper itself

Abstract

backgroundRapid and accurate markers to aid diagnosis of sepsis are needed in neonatal foals. The CBC variable red blood cell distribution width (RDW) to platelet ratio (RPR) is associated with inflammatory response and linked to poor outcomes of sepsis in human patients. HYPOTHESIS: Explore the correlation of RPR with sepsis in neonatal foals and evaluate RPR predictive and prognostic value. ANIMALS: Three hundred seventeen hospitalized neonatal foals ≤7 days of age that had a CBC and physical exam performed at admission between 2012 and 2021.

methodsRetrospective case-control study. Clinical records were used to calculate sepsis scores and define groups. Red blood cell distribution width to platelet ratio was calculated and compared between groups (septic vs nonseptic) based on Kruskal-Wallis and Wilcoxon signed-rank tests. A multivariate logistic regression model to predict sepsis was created. The cutoff for RPR was obtained based on the maximal Youden Index. The Kaplan-Meier method and the log-rank test were used to estimate survival curves and compare survival rates based on RPR.

resultsRed blood cell distribution width to platelet ratio was significantly higher in septic foals (Median = 0.099, confidence interval [CI] [0.093; 0.108]) than in sick nonseptic (0.085, CI [0.083; 0.089]) and healthy foals (0.081, CI [0.077; 0.086]; P < .0001). Red blood cell distribution width to platelet ratio was able to predict sepsis with high accuracy (AUC = 82.1%). The optimal RPR cutoff for sepsis was 0.09. CONCLUSIONS AND CLINICAL IMPORTANCE: Red blood cell distribution width to platelet ratio calculation is practical, inexpensive, and based on CBC-derived data. Calculation of RPR along with CBC can aid in the diagnosis of sepsis and estimation of outcome.

Indexed as

Horse DiseasesSepsisAnimalsBlood PlateletsCase-Control StudiesErythrocyte IndicesErythrocytesHorsesHumansRetrospective Studiesequine neonatologyfoal sepsisRDWRDW to platelet ratioRPR

Identifiers

PMID37306395
PMCPMC10365058
OpenAlexW4380290511

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.