Evidence map›Paper›PMID 24000297›Full record

Trial reportDeutsches Arzteblatt international2013

Prospective risk factor monitoring reduces intracranial hemorrhage rates in preterm infants.

Manuel B Schmid, Frank Reister, Benjamin Mayer, Reinhard J Hopfner, Hans Fuchs, Helmut D Hummler

Abstract readClinical Trial
In one paragraph

Trial report in Deutsches Arzteblatt international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Singapore Neonatal Resuscitation Guidelines 2016.Singapore medical journal · 2017
    Guideline
  2. Trial
  3. Article
  4. Article
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  9. Review
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  11. Prevention of severe brain injury in very preterm neonates: A quality improvement initiative.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Article
  12. Advancements in neonatology through quality improvement.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Umbilical Cord Milking: A Review.Frontiers in pediatrics · 2018
    Review
  20. Consider using heparin.Deutsches Arzteblatt international · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Manuel B SchmidDivision of Neonatology and Pediatric Critical Care, Department of Pediatric and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany. manuel.schmid@uni-ulm.de
Frank Reister
Benjamin Mayer
Reinhard J Hopfner
Hans Fuchs
Helmut D Hummler
University Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntracranial hemorrhage occurs in 20% to 25% of neonates born before the 30th week of gestation or weighing less than 1500 grams at birth. These hemorrhages carry a risk of long-term neurocognitive damage. Measures for lowering the incidence of intracranial hemorrhage were evaluated.

methodsA working group at the University of Ulm, Germany, developed a prospective monitoring program for risk factors and a bundle of measures including altered clinical approaches to delivery, initial care of the neonate in the delivery room immediately after birth, and intensive care in the first few days thereafter. Adherence to these measures was checked once per week. The evaluation was performed prospectively for a period of 23 months (August 2010 to July 2012) with a 31-month period of historical controls (January 2008 to July 2010).

resultsIn the reference period before the intervention was introduced, 263 neonates weighing less than 1500 grams and with a median (quartile) gestational age at birth of 27.4 (25.4-29.9) weeks were treated. The incidence of intracranial hemorrhage was 22.1%, and that of high-grade hemorrhage was 9.1%. The mortality was 6.1%, and the rate of survival without brain hemorrhage was 74.5%. After the bundle of preventive measures was introduced, 191 neonates weighing less than 1500 grams and with a median (quartile) gestational age at birth of 28.0 (26.0, 30.3) weeks were treated. The incidence of intracranial hemorrhage dropped to 10.5% (odds ratio [OR] 0.43, 95% confidence interval [CI] 0.25-0.73); the incidence of high-grade hemorrhage dropped to 3.7% (OR 0.36; 95% CI 0.14-0.89). The mortality was no different at 6.3%, and 85.3% of the children survived without a hemorrhage (OR 1.95, 95% CI 1.20-3.15). After statistical adjustment for higher gestational age, the OR for intracranial hemorrhage (IVH) was 0.49 (0.28-0.86) and the probability of survival without IVH improved (OR 1.68, 95% CI 1.01-2.81).

conclusionThe rate of brain hemorrhage in premature neonates can be considerably lowered by prospective monitoring of risk factors.

Indexed as

Infant, PrematureCerebral HemorrhageFemaleFetal MonitoringGermanyHumansIncidenceInfant, NewbornInfant, Premature, DiseasesMalePostnatal CareProspective StudiesRisk FactorsSurvival RateTreatment OutcomeUltrasonography

Identifiers

PMID24000297
PMCPMC3752580
OpenAlexW57883233

What OpenQuestion holds

Textmetadata
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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.