Evidence map›Paper›PMID 40666384›Full record

ArticleFrontiers in pediatrics2025

A population-based study of neonatal air transport in the Arctic region of Norway from 1994 to 2023.

Lene Nymo Trulsen, Lisa Gullhav Hansen, Nils Thomas Songstad, Astri Lang, Claus Klingenberg

Abstract read
In one paragraph

Article in Frontiers in pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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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

3 citing papers in PubMed.

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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

5 authors.

Lene Nymo TrulsenDepartment of Paediatrics and Adolescent Medicine, University Hospital of North Norway, Tromsø, Norway.
Lisa Gullhav HansenDepartment of Paediatrics and Adolescent Medicine, University Hospital of North Norway, Tromsø, Norway.
Nils Thomas SongstadDepartment of Paediatrics and Adolescent Medicine, University Hospital of North Norway, Tromsø, Norway.
Astri LangNeonatal Department, Oslo University Hospital, Oslo, Norway.
Claus KlingenbergDepartment of Paediatrics and Adolescent Medicine, University Hospital of North Norway, Tromsø, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and aims: Regionalized centralization of moderate and high-risk pregnancies is essential, but a well-organized postnatal transport service is equally important. This study evaluates the overall activity and clinical outcomes of the neonatal air transport team (NATT) at the University Hospital of North Norway (UNN) in Tromsø, covering a large catchment area in the Arctic region of Norway. Methods: Medical data from all neonatal air transports between the years 1994-2023 were recorded prospectively. Body temperature, blood glucose and blood gas within 3-6 h after arrival at UNN were assessed from medical files retrospectively. To assess temporal changes, we compared data between 1994 and 2008 (Period 1) and 2009-2023 (Period 2). Results: A total of 882 acute transports were included. Of these, 655 (74.3%) were referrals to the tertiary neonatal unit at UNN and 227 (25.7%) transfers to national surgical centers. Most transports (61.5%) were by fixed wing aircrafts. The proportion of infants transported due to congenital heart defects (CHD), prematurity and asphyxia was lower in Period 2. When comparing Period 1 and 2, upon arrival we found similar rates of hypothermia (9.8% vs. 6.7%, Conclusion: Decreasing rates of transport due to prematurity and CHDs is probably secondary to improved perinatal care. Rates of hypoglycemia and hypocapnia improved in the second 15-year period, but further focus on improvements in both temperature and CO

Indexed as

congenital malformationshypothermiaprematurityrespiratory managementtransport

Identifiers

PMID40666384
PMCPMC12259639

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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.