Evidence map›Paper›PMID 31812154›Full record

ArticlePediatric research2020

Long-term neurological effects of neonatal caffeine treatment in a rabbit model of preterm birth.

Lennart Van der Veeken, Susanne Grönlund, Erik Gerdtsson, Bo Holmqvist, Jan Deprest, David Ley, Matteo Bruschettini

Abstract read
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Article in Pediatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

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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

7 authors at 4 institutions in 3 countries.

Lennart Van der VeekenDepartment of Development and Regeneration, Cluster Woman and Child, Group Biomedical Sciences, KU Leuven University of Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-6551-661X
Susanne GrönlundDepartment of Clinical Sciences Lund, Paediatrics, Lund University, Skane University Hospital, Lund, Sweden.
Erik GerdtssonImaGene-iT AB, Medicon Village, Lund, Sweden.
Bo HolmqvistImaGene-iT AB, Medicon Village, Lund, Sweden.
Jan DeprestDepartment of Development and Regeneration, Cluster Woman and Child, Group Biomedical Sciences, KU Leuven University of Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-4920-945X
David LeyDepartment of Clinical Sciences Lund, Paediatrics, Lund University, Skane University Hospital, Lund, Sweden.
Matteo BruschettiniDepartment of Clinical Sciences Lund, Paediatrics, Lund University, Skane University Hospital, Lund, Sweden. matteo.bruschettini@med.lu.se.ORCID http://orcid.org/0000-0002-4775-872X
Lund University · SEMedicon Village · SEKU Leuven · BELondon Women's Clinic · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeonatal caffeine treatment might affect brain development. Long-term studies show conflicting results on brain-related outcomes. Herein we aimed to investigate the long-term effects of neonatal caffeine administration in a rabbit model of preterm birth.

methodsPreterm (born day 29) and term (day 32) pups were raised by wet nurses and allocated to treatment with saline or caffeine for 7 or 17 days. At pre-puberty, neurobehavioral tests were performed and brains were harvested for immunostaining of neurons, synapses, myelin, and astrocytes.

resultsSurvival was lower in preterm saline pups than in controls, whereas caffeine-treated preterm pups did not differ from term control pups. Preterm saline pups covered less distance compared to controls and were more likely to stay in the peripheral zone of the open field. Corresponding differences were not seen in preterm caffeine pups. Preterm animals had lower neuron density compared to controls, which was not influenced by caffeine treatment. Synaptic density, astrocytes, and myelin were not different between groups.

conclusionCaffeine appeared to be safe. All preterm rabbits had lower neuron density but anxious behavior seen in preterm saline rabbits was not seen in caffeine-treated preterm pups.

Indexed as

Premature BirthAnimalsAnimals, NewbornAstrocytesBehavior, AnimalBrainCaffeineCentral Nervous System StimulantsDisease Models, AnimalExploratory BehaviorFemaleGestational AgeMotor ActivityMyelin SheathNervous SystemNeuronsCaffeineCentral Nervous System Stimulants

Identifiers

PMID31812154
OpenAlexW2992798343

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.