Evidence map›Paper›PMID 29564323›Full record

ArticleFrontiers in pediatrics2018

Association between Platelet Counts before and during Pharmacological Therapy for Patent Ductus Arteriosus and Treatment Failure in Preterm Infants.

Hannes Sallmon, Sven C Weber, Juliane Dirks, Tamara Schiffer, Tamara Klippstein, Anja Stein, Ursula Felderhoff-Müser, Boris Metze, Georg Hansmann, Christoph Bührer and 2 more

Abstract read
In one paragraph

Article in Frontiers in pediatrics, 2018. 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
–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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Mouse models of patent ductus arteriosus (PDA) and their relevance for human PDA.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Observational
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

12 authors.

Hannes SallmonDepartment of Neonatology, Charité University Medical Center, Berlin, Germany.
Sven C WeberDepartment of Pediatrics, Neonatology and Pediatric Intensive Care Medicine, University of Greifswald, Greifswald, Germany.
Juliane DirksDepartment of Neonatology, Charité University Medical Center, Berlin, Germany.
Tamara SchifferDepartment of Neonatology, Charité University Medical Center, Berlin, Germany.
Tamara KlippsteinDepartment of Neonatology, Charité University Medical Center, Berlin, Germany.
Anja SteinDivision of Neonatology, Department of Pediatrics I, University Hospital Essen, Essen, Germany.
Ursula Felderhoff-MüserDivision of Neonatology, Department of Pediatrics I, University Hospital Essen, Essen, Germany.
Boris MetzeDepartment of Neonatology, Charité University Medical Center, Berlin, Germany.
Georg HansmannDepartment of Pediatric Cardiology and Critical Care, Hannover Medical School, Hannover, Germany.
Christoph BührerDepartment of Neonatology, Charité University Medical Center, Berlin, Germany.
Malte CremerDepartment of Neonatology, Charité University Medical Center, Berlin, Germany.
Petra KoehneDepartment of Neonatology, Charité University Medical Center, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of platelets for mediating closure of the ductus arteriosus in human preterm infants is controversial. Especially, the effect of low platelet counts on pharmacological treatment failure is still unclear.

methodsIn this retrospective study of 471 preterm infants [<1,500 g birth weight (BW)], who were treated for a patent ductus arteriosus (PDA) with indomethacin or ibuprofen, we investigated whether platelet counts before or during pharmacological treatment had an impact on the successful closure of a hemodynamically significant PDA. The effects of other factors, such as sepsis, preeclampsia, gestational age, BW, and gender, were also evaluated.

resultsPlatelet counts before initiation of pharmacological PDA treatment did not differ between infants with later treatment success or failure. However, we found significant associations between low platelet counts during pharmacological PDA therapy and treatment failure (

conclusionWe provide further evidence for an association between low platelet counts during pharmacological therapy for symptomatic PDA and treatment failure, while platelet counts before initiation of therapy did not affect treatment outcome.

Indexed as

ductal closureibuprofenindomethacinpatent ductus arteriosusplateletspreterm infant

Identifiers

PMID29564323
PMCPMC5845986

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Registered trials

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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.