Evidence map›Paper›PMID 23497498›Full record

ArticleItalian journal of pediatrics2013

The effect of IVF pregnancies on mortality and morbidity in tertiary unit.

Gülcan Turker, Emek Doger, Ayşe Engin Arısoy, Ayla Günlemez, Ayşe Sevim Gökalp

Open access · goldAbstract readComparative Study
In one paragraph

Article in Italian journal of pediatrics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. Outcomes of preterm infants conceived with in vitro fertilization.Journal of perinatology : official journal of the California Perinatal Association · 2019
    Article
  2. Article
  3. 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

5 authors at 1 institution in 1 country.

Gülcan TurkerDepartment of Pediatrics, Neonatology Division, Faculty of Medicine, Kocaeli University, Umuttepe Campus, Kocaeli 41380, Turkey. gulcanturker@kocaeli.edu.tr
Emek Doger
Ayşe Engin Arısoy
Ayla Günlemez
Ayşe Sevim Gökalp
Kocaeli Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are several studies that have shown an increased risk of premature birth and developmental abnormalities with in vitro fertilization (IVF); however, the data on preterm mortality and morbidity are limited.

aimOur aim is to investigate whether IVF had an effect on the mortality and morbidity in neonates admitted to the neonatal intensive care unit.

methodsA total of 940 term and preterm babies who were admitted to the intensive care unit over a period of 2 years were enrolled. Of these, 121 babies were born after IVF and 810 were born after a natural conception and 9 were born after ovulation induction. Of these, 112 preterm babies were born after IVF and 405 preterm babies were born after a natural conception.

resultsIn the IVF group, the gestational age and birth weight were significantly lower than in the non-IVF group. Additionally, in the IVF group, multiple births were significantly higher than in the non-IVF group. IVF pregnancies increase preterm delivery but did not increase preterm mortality, and preterm morbidity did not differ among groups, except for intraventricular hemorrhage (IVH). Gestational age was shown to be the primary risk factor for IVH using a logistic regression analysis. Also when newborns at gestational age <32 weeks were compared using regression analysis, gestational age was the major risk factor for IVH.

conclusionIVF appears to be associated with premature delivery and the known risks associated with prematurity.

Indexed as

Infant MortalityInfant, PrematureBirth WeightFemaleFertilization in VitroHospitals, UniversityHumansInfantInfant, NewbornInfant, Very Low Birth WeightIntensive Care Units, NeonatalObstetric Labor, PrematurePregnancyRisk FactorsTurkey

Identifiers

PMID23497498
PMCPMC3626728
OpenAlexW2169613491

What OpenQuestion holds

Textmetadata
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.