Evidence map›Paper›PMID 26216323›Full record

ArticlePediatrics2015

Thrombocytopenia in Small-for-Gestational-Age Infants.

Robert D Christensen, Vickie L Baer, Erick Henry, Gregory L Snow, Allison Butler, Martha C Sola-Visner

Abstract read
In one paragraph

Article in Pediatrics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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.

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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Development and implementation of restrictive platelet transfusion thresholds in a neonatal intensive care unit.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Observational
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  9. Article
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  11. The effects of maternal hypertension on the early neonatal platelet count.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Article
  20. The immature platelet fraction: creating neonatal reference intervals and using these to categorize neonatal thrombocytopenias.Journal of perinatology : official journal of the California Perinatal Association · 2017
    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

6 authors.

Robert D ChristensenDivisions of Hematology/Oncology, and Neonatology, Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, Utah; Primary Children's Hospital, Salt Lake City, Utah; robert.christensen@hsc.utah.edu.
Vickie L BaerWomen and Newborn's Clinical Program, Intermountain Healthcare, Salt Lake City, Utah;
Erick HenryPrimary Children's Hospital, Salt Lake City, Utah;
Gregory L SnowStatistical Data Center, LDS Hospital, Salt Lake City, Utah; and.
Allison ButlerStatistical Data Center, LDS Hospital, Salt Lake City, Utah; and.
Martha C Sola-VisnerDivision of Neonatal Medicine, Children's Hospital and Harvard Medical School, Boston, Massachusetts.

Funding

THE RoLE OF NEONATAL ANEMIA IN LEARNING AND MEMORYP01HL046925 · NHLBI · UNIVERSITY OF IOWA · PI SOLA-VISNER, MARTHA C. · 1992 to 2022
$34.3M
NHLBI NIH HHS P01 HL046925NHLBI NIH HHS P01HL046925
6 · The paper itself

Abstract

backgroundThrombocytopenia is common among small-for-gestational-age (SGA) neonates (birth weight <10th percentile reference range), but several aspects of this thrombocytopenia are unclear, including the incidence, typical nadir, duration, association with preeclampsia, mechanism, and risk of death.

methodsUsing 9 years of multihospital records, we studied SGA neonates with ≥2 platelet counts <150,000/μL in their first week.

resultsWe found first-week thrombocytopenia in 31% (905 of 2891) of SGA neonates versus 10% of non-SGA matched controls (P < .0001). Of the 905, 102 had a recognized cause of thrombocytopenia (disseminated intravascular coagulation, early-onset sepsis, or extracorporeal membrane oxygenation). This group had a 65% mortality rate. The remaining 803 did not have an obvious cause for their thrombocytopenia, and we called this "thrombocytopenia of SGA." They had a mortality rate of 2% (P < .0001) and a mean nadir count on day 4 of 93,000/μL (SD 51,580/μL, 10th percentile 50,000/μL, 90th percentile 175,000/μL). By day 14, platelet counts were ≥150,000/μL in more than half of the patients. Severely SGA neonates (<1st percentile) had lower counts and longer thrombocytopenia duration (P < .001). High nucleated red cell counts at birth correlated with low platelets (P < .0001). Platelet transfusions were given to 23%, and counts typically more than tripled. Thrombocytopenia was more associated with SGA status than with the diagnosis of maternal preeclampsia.

conclusionsSGA neonates with clearly recognized varieties of thrombocytopenia have a high mortality rate. In contrast, thrombocytopenia of SGA is a hyporegenerative condition of moderate severity and 2 weeks' duration and is associated with evidence of intrauterine hypoxia and a low mortality rate.

Indexed as

ThrombocytopeniaFemaleHumansInfant, NewbornInfant, Small for Gestational AgeMaleRetrospective Studies

Identifiers

PMID26216323
PMCPMC4906543

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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.