Evidence map›Paper›PMID 35016173›Full record

ArticleNeonatology2022

Increased Risk of Meconium-Related Ileus in Extremely Premature Infants Exposed to Antenatal Magnesium Sulfate.

Se In Sung, So Yoon Ahn, Suk-Joo Choi, Soo-Young Oh, Cheong-Rae Roh, Misun Yang, Yun Sil Chang, Won Soon Park

Open access · hybridAbstract read
In one paragraph

Article in Neonatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

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

  1. Antenatal Magnesium Sulfate and adverse gastrointestinal outcomes in Preterm infants-a systematic review and meta-analysis.Journal of perinatology : official journal of the California Perinatal Association · 2023
    Pooled it
  2. Meconium obstruction of prematurity in tiny babies - towards developing an international consensus.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Review
  3. Article
  4. Review
  5. Risk factors and epidemiology of spontaneous intestinal perforation among infants born at 22-24 weeks' gestational age.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Observational
  6. Article
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

8 authors at 1 institution in 1 country.

Se In SungDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea, sein.sung@samsung.com.
So Yoon AhnDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Suk-Joo ChoiDepartment of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Soo-Young OhDepartment of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Cheong-Rae RohDepartment of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Misun YangDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Yun Sil ChangDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Won Soon ParkDepartment of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Samsung Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe experienced an increased incidence of meconium-related ileus (MRI) in extremely premature infants (EPIs) while adopting the antenatal magnesium sulfate (MgSO4) protocol for fetal neuroprotection in our neonatal intensive care unit. This study aimed to test whether antenatal MgSO4 use was associated with increased risk of MRI in EPIs.

methodsThe incidences of complicated MRI requiring aggressive enema or surgical intervention and other intestinal complications were compared among period 1 (January 2012-December 2013, n = 79), before adoption of the antenatal MgSO4 protocol for fetal neuroprotection; period 2 (January 2014-March 2016, n = 72), when the protocol was adopted; and period 3 (April 2016-September 2018, n = 75), when the protocol was temporarily withdrawn due to concern regarding intestinal complications in EPIs.

resultsDespite similar baseline clinical characteristics among infants across the study periods, the MRI and MRI with surgical treatment incidences were higher in period 2 than those in periods 1 and 3 (13% vs. 8% and 6%, p = 0.391, and 11% vs. 0% and 1%, p = 0.001, respectively). In multivariable analysis, exposure to antenatal MgSO4 independently increased the risk of MRI (adjusted odds ratio, 3.8; 95% confidence interval, 1.4, 10.6).

conclusionAntenatal MgSO4 may increase the risk of MRI, frequently requiring surgical intervention, in EPIs with a gestational age of 25 weeks or less.

Indexed as

IleusMagnesium SulfateFemaleGestational AgeHumansInfantInfant, Extremely PrematureInfant, NewbornMeconiumPregnancyMagnesium SulfateAntenatal magnesium sulfateExtremely premature infantsMeconiumMeconium-related ileusNeuroprotection

Identifiers

PMID35016173
PMCPMC8984996
OpenAlexW4206683457

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.