Evidence map›Paper›PMID 32689768›Full record

ArticleObstetrics & gynecology science2020

The effect of antenatal magnesium sulfate on intraventricular hemorrhage in premature infants: a systematic review and meta-analysis.

Yousef Moradi, Rozhin Khateri, Ladan Haghighi, Shoaib Dehghani, Shiva Mansouri Hanis, Mehrdad Valipour, Zahra Najmi, Zahra Fathollahy, Meisam Allahmoradi, Kamyar Mansori

Open access · diamondAbstract read
In one paragraph

Article in Obstetrics & gynecology science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Antenatal exposure to magnesium sulfate and neonatal outcomes in very low birth weight infants: a multicenter study.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  6. Article
  7. Article
  8. 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

10 authors at 5 institutions in 1 country.

Yousef MoradiStudent Research Committee, Iran University of Medical Sciences, Tehran, Iran.
Rozhin KhateriStudent Research Committee, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Ladan HaghighiDepartment of Obstetrics and Gynecology, Iran University of Medical Sciences, Tehran, Iran.
Shoaib DehghaniStudent Research Committee, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Shiva Mansouri HanisSchool of Public Health, Dezful University of Medical Sciences, Dezful, Iran.
Mehrdad ValipourDepartment of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.
Zahra NajmiDepartment of Obstetrics and Gynecology, Fellowship of Minimally Invasive Surgery, Zanjan University of Medical Sciences, Zanjan, Iran.
Zahra FathollahySama Technical and Vocational Training College Tehran Branch (Tehransar), Islamic Azad University, Tehran, Iran.
Meisam AllahmoradiDepartment of Physical Education and Sport Sciences, Baneh Branch, Islamic Azad University, Baneh, Iran.
Kamyar MansoriDepartment of Biostatistics and Epidemiology, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran.
Iran University of Medical Sciences · IRIslamic Azad University, Tehran · IRKurdistan University of Medical Sciences · IRZanjan University of Medical Sciences · IRDezful University of Medical Sciences · IR

Funding

Iran University of Medical Sciences 13281
6 · The paper itself

Abstract

objectiveThe aim of this systematic review and meta-analysis study was to determine the pooled estimate of the effect of antenatal magnesium sulfate (MgSO4) on intraventricular hemorrhage (IVH) in premature infants.

methodsTwo review authors independently searched all randomized clinical trials from international databases, including Medline (PubMed), Web of Sciences, Scopus, Cochrane Central Register of Controlled Trials (CENTRAL), and Research Registers of ongoing trials (ClinicalTrials.gov), from January 1989 to August 2017. Two independent review authors were responsible for data collection. After extracting the necessary information from the evaluated articles, metaanalysis of the data was performed using Stata version 14. Also, sources of heterogeneity among studies were determined by Meta regression.

resultsIn this study, among 126 articles that were extracted from primary studies, 7 papers that evaluated the effect of MgSO4 on IVH were eligible for inclusion in the meta-analysis. The results of the meta-analysis showed that pooled relative risk (95% confidence interval [CI]) was 0.80 (95% CI, 0.63 to 1.03) for the effect of MgSO4 on IVH.

conclusion

resultsof this study showed that although MgSO4 had a protective effect on IVH in premature infants, this effect was not statistically significant. Further studies are needed to determine the best dosage, timing, and gestational age to achieve the optimum effect of MgSO4 on IVH. SYSTEMATIC REVIEW REGISTRATION: International Prospective Register of Systematic Reviews (PROSPERO) Identifier: CRD42019119610.

Indexed as

IVHMagnesium SulfateMeta-analysisPremature infantsSystematic review

Identifiers

PMID32689768
PMCPMC7393747
OpenAlexW3043004733

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.