Evidence map›Paper›PMID 33601453›Full record

ArticleZeitschrift fur Geburtshilfe und Neonatologie2021

[Quality of Care for Very Low Birth Weight Infants in Germany - Evaluation of Publicly Available Data from 2014 to 2018].

Andreas Trotter

Abstract read
In one paragraph

Article in Zeitschrift fur Geburtshilfe und Neonatologie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Trial
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

1 author.

Andreas TrotterKlinik für Kinder und Jugendliche, Verband Leitender Kinderärzte und Kinderchirurgen Deutschlands, Singen, Deutschland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSince 2014 outcome data for the treatment of very low birth weight (VLBW) infants in Germany have been available at www.perinatalzentren.org. This study explores the relationship between volume of VLBW infants and outcome.

methodsVolumes of VLBW infants for each perinatal centre are available for the 5-year period from 2014 to 2018, and survival and survival without severe morbidity in relation to the national average survival rate is reported. In addition to volume an adjusted volume is specified considering several risk factors. Using regression, the relationship between volume, adjusted volume and survival was investigated.

resultsOf 212 perinatal centres 163 (77%) were level 1 centres (highest level in Germany) and 49 (23%) were level 2 centres caring for 9300 (94%; median 51; min 13 max 186) and 538 (6%; 9; 4-28) VLBW infants per year, respectively. No significant correlation between volume and survival and survival w/o severe morbidity was found. Adjusted volumes showed a weak linear correlation to survival w/o severe morbidity (p=0.02, R2=0.03). Non-parametric regression was significant for adjusted volumes of more than 170 (survival) and 100 (survival w/o severe morbidity) VLBW infants per year and centre, respectively. Below these limits volume does not affect variation.

conclusionLinear and non-linear regression between adjusted volumes and survival was only weak and was driven by the very large perinatal centres.

Indexed as

Infant MortalityInfant, Very Low Birth WeightQuality of Health CareDelivery of Health CareFemaleGermanyHumansInfantInfant, NewbornIntensive Care, NeonatalPerinatal CarePregnancyRisk FactorsSurvival Rate

Identifiers

PMID33601453
PMCPMC7892207

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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.