Evidence map›Paper›PMID 29792168›Full record

Observational studyBMC pediatrics2018

Trends in the incidence and associated factors of late-onset sepsis associated with improved survival in extremely preterm infants born at 23-26 weeks' gestation: a retrospective study.

Jin Kyu Kim, Yun Sil Chang, Sein Sung, So Yoon Ahn, Won Soon Park

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC pediatrics, 2018. 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
3.3field-weighted citation impact, top 7% 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, 28 citations in OpenAlex.

  1. Pooled it
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  4. Bacterial and fungal infections in infants born before 24 weeks' gestation: a review.Journal of perinatology : official journal of the California Perinatal Association · 2026
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  8. Late-onset neonatal infections and bacterial multidrug resistance.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2023
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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 at 3 institutions in 1 country.

Jin Kyu KimDepartment of Pediatrics, Chonbuk National University School of Medicine, Jeonju, 54907, Korea.
Yun Sil ChangDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 06351, Korea.
Sein SungDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 06351, Korea.
So Yoon AhnDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 06351, Korea.
Won Soon ParkDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 06351, Korea. wonspark@skku.edu.
Sungkyunkwan University · KRJeonbuk National University Hospital · KRSamsung Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the trends in the incidence and associated factors of late-onset sepsis (LOS) associated with improved survival in extremely preterm infants.

methodsMedical records of 364 infants who were born at 23-26 weeks' gestation from 2000 to 2005 (period I, n = 124) and from 2006 to 2011 (period II, n = 240) were retrospectively reviewed. The infants were stratified into subgroups of 23-24 and 25-26 weeks' gestation within each period, and survival, LOS rate, and clinical characteristics were analyzed. Multivariate logistic regression analyses were completed to identify the clinical factors associated with LOS.

resultsThe survival rate of 75.8% during period I significantly improved to 85.4% during period II, especially in infants at 23-24 weeks' gestation (55.1% vs. 78.1%, respectively). The LOS rate of 33.1% during period I significantly reduced to 15.8% during period II, especially in infants at 25-26 weeks' gestation (32.0% vs. 8.9%, respectively). The LOS rate per 1000 hospital days of 4.0 during period I significantly reduced to 1.8 during period II. Candida presence reduced from 21.3% during period I to 4.7% during period II. In multivariate analyses, during period I, prolonged intubation, especially in infants at 25-26 weeks' gestation, and necrotizing enterocolitis, especially in infants at 23-24 weeks' gestation, were significantly associated with LOS.

conclusionsImproved survival of infants at 23-24 weeks' gestation was associated with a simultaneous reduction of LOS incidence in infants at 25-26 weeks' gestation. Less-invasive assisted ventilation may be one of the details of improved perinatal and neonatal care that has contributed to lowering risk of infection or death among periviable infants.

Indexed as

Infant, Extremely PrematureGestational AgeHumansIncidenceInfantInfant, NewbornInfant, Premature, DiseasesIntensive Care Units, NeonatalLength of StayRepublic of KoreaRetrospective StudiesSepsisSurvival RateAssociated factorExtremely preterm infantsLate-onset sepsisSurvival rate

Identifiers

PMID29792168
PMCPMC5966853
OpenAlexW2805138603

What OpenQuestion holds

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LicenceCC BY
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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.