Evidence map›Paper›PMID 33589729›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2021

Temporal and seasonal variations in incidence of stage II and III NEC-a 28-year epidemiologic study from tertiary NICUs in Connecticut, USA.

Darius Javidi, Zigeng Wang, Sanguthevar Rajasekaran, Naveed Hussain

Abstract read
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In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Necrotizing enterocolitis following spontaneous intestinal perforation in very low birth weight neonates.Journal of perinatology : official journal of the California Perinatal Association · 2025
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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

4 authors at 1 institution in 1 country.

Darius JavidiDepartment of Molecular and Cell Biology, University of Connecticut, Biology Physics Building (BPB), Storrs, CT, USA.ORCID http://orcid.org/0000-0002-6293-1199
Zigeng WangComputer Science and Engineering Department, University of Connecticut, Information Technology Building (ITE), Storrs, CT, USA.
Sanguthevar RajasekaranComputer Science and Engineering Department, University of Connecticut, Information Technology Building (ITE), Storrs, CT, USA.
Naveed HussainDivision of Neonatology, Department of Pediatrics, Connecticut Children's Medical Center and University of Connecticut School of Medicine, Farmington, CT, USA. hussain@uchc.edu.ORCID http://orcid.org/0000-0002-1809-5760
University of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate seasonality and temporal trends in the incidence of NEC. STUDY

designA retrospective cohort study from two tertiary NICUs in northern and central Connecticut involving 16,761 infants admitted over a 28-year period. Various perinatal and neonatal risk factors were evaluated by univariate, multivariate, and spectral density analyses.

resultsIncidence of NEC was unchanged over the 28 years of study. Gestational age, birth weight, and birth-months (birth in April/May) were independently associated with stage II or III NEC even after adjusting for confounding factors (p < 0.05). Yearly NEC incidence showed a multi-modal distribution with spectral density spikes approximately every 10 years. CONCLUSION(S): Temporal and seasonal factors may play a role in NEC with a peak incidence in infants born in April/May and periodicity spikes approximately every 10 years. These trends suggest non-random and possibly environmental factors influencing NEC.

Indexed as

Enterocolitis, NecrotizingConnecticutFemaleGestational AgeHumansIncidenceInfant, NewbornInfant, Very Low Birth WeightPregnancyRetrospective StudiesRisk FactorsSeasons

Identifiers

PMID33589729
OpenAlexW3131472190

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.