Evidence map›Paper›PMID 31615799›Full record

ArticleBMJ open2019

Preventive strategies and factors associated with surgically treated necrotising enterocolitis in extremely preterm infants: an international unit survey linked with retrospective cohort data analysis.

Mark Adams, Dirk Bassler, Brian A Darlow, Kei Lui, Brian Reichman, Stellan Hakansson, Mikael Norman, Shoo K Lee, Kjell K Helenius, Liisa Lehtonen and 7 more

Open access · goldAbstract readComparative StudyMulticenter Study
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
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  10. Review
  11. Probiotics in the Prevention and Treatment of Necrotizing Enterocolitis.Pediatric gastroenterology, hepatology & nutrition · 2021
    Review
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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

17 authors at 14 institutions in 9 countries.

Mark AdamsDepartment of Neonatology, University Hospital Zurich, Zurich, Switzerland mark.adams@usz.ch.
Dirk BasslerDepartment of Neonatology, University Hospital Zurich, Zurich, Switzerland.
Brian A DarlowDepartment of Paediatrics, University of Otago, Christchurch, Otago, New Zealand.
Kei LuiDepartment of Newborn Care, Royal Hospital for Women, Randwick, New South Wales, Australia.
Brian ReichmanGertner Institute for Epidemiology and Health Policy Research, Sheba Medical Centre, Tel Hashomer, Israel.
Stellan HakanssonDepartment of Clinical Sciences/Pediatrics, Umeå University Hospital, Umeå, Sweden.
Mikael NormanDepartment of Clinical Science, Intervention and Technology, Karolinska Institute, Stockholm, Sweden.
Shoo K LeeDepartment of Paediatrics, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada.
Kjell K HeleniusDepartment of Pediatrics, Turku University Hospital, Turku, Finland.
Liisa LehtonenDepartment of Pediatrics, University of Turku, Turku, Finland.
Laura San FelicianoDivision of Neonatology, University Hospital Salamanca, Salamanca, Spain.ORCID 0000-0002-8875-2359
Maximo VentoDivision of Neonatology and Health Research Institute La Fe, University of Valencia, Valencia, Spain.
Marco MoroniNeonatal Intensive Care Unit, Anna Meyer Children's University Hospital, Florence, Italy.
Marc BeltempoDepartment of Pediatrics, Montreal Children's Hospital, McGill University, Montreal, Québec, Canada.
Junmin YangDepartment of Paediatrics, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada.
Prakesh S ShahDepartment of Paediatrics, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada.
International Network for EvaluatingOutcomes (iNeo) of Neonates
Mount Sinai Hospital · CAKarolinska Institutet · SEMeyer Children's Hospital · ITMontreal Children's Hospital · CARoyal Hospital for Women · AUSheba Medical Center · ILTurku University Hospital · FIUmeå University · SEUniversidad de Salamanca · ESUniversitat de València · ESUniversity Hospital of Zurich · CHUniversity of Otago · NZUniversity of Turku · FIUniversity of Zurich · CH

Funding

CIHR APR-126340CIHR CTP 87518
6 · The paper itself

Abstract

objectivesTo compare necrotising enterocolitis (NEC) prevention practices and NEC associated factors between units from eight countries of the International Network for Evaluation of Outcomes of Neonates, and to assess their association with surgical NEC rates.

designProspective unit-level survey combined with retrospective cohort study.

settingNeonatal intensive care units in Australia/New Zealand, Canada, Finland, Israel, Spain, Sweden, Switzerland and Tuscany (Italy). PATIENTS: Extremely preterm infants born between 24 EXPOSURES: NEC prevention practices (probiotics, feeding, donor milk) using responses of an on-line pre-piloted questionnaire containing 10 questions and factors associated with NEC in literature (antenatal steroids, c-section, indomethacin treated patent ductus arteriosus and sepsis) using cohort data. OUTCOME MEASURES: Surgical NEC rates and death following NEC using cohort data.

resultsThe survey response rate was 91% (153 units). Both probiotic provision and donor milk availability varied between 0%-100% among networks whereas feeding initiation and advancement rates were similar in most networks. The 9792 infants included in the cohort study to link survey results and cohort outcomes, revealed similar baseline characteristics but considerable differences in factors associated with NEC between networks. 397 (4.1%) neonates underwent NEC surgery, ranging from 2.4%-8.4% between networks. Standardised ratios for surgical NEC were lower for Australia/New Zealand, higher for Spain, and comparable for the remaining six networks.

conclusionsThe variation in implementation of NEC prevention practices and in factors associated with NEC in literature could not be associated with the variation in surgical NEC incidence. This corroborates the current lack of consensus surrounding the use of preventive strategies for NEC and emphasises the need for research.

Indexed as

Cause of DeathInfant, Extremely PrematureCohort StudiesData AnalysisDatabases, FactualEnterocolitis, NecrotizingFemaleHospital MortalityHumansInfant, NewbornInfant, Premature, DiseasesIntensive Care Units, NeonatalInternationalityMalePrimary PreventionProbioticsneonatologypaediatric gastroenterologypaediatricsperinatology

Identifiers

PMID31615799
PMCPMC6797308
OpenAlexW2980907281

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.