Evidence map›Paper›PMID 30463237›Full record

ArticleAnimals : an open access journal from MDPI2018

Hypoxia and Oxidative Stress Are Associated with Reduced Fetal Growth in Twin and Undernourished Sheep Pregnancies.

Francisco Sales, Oscar A Peralta, Eileen Narbona, Sue McCoard, Mónica De Los Reyes, Antonio González-Bulnes, Víctor H Parraguez

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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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

7 authors at 4 institutions in 3 countries.

Francisco SalesINIA-Kampenaike, Punta Arenas 6212707, Chile. fsales@inia.cl.
Oscar A PeraltaFaculty of Veterinary Sciences, University of Chile, Santiago 8820808, Chile. operalta@uchile.cl.
Eileen NarbonaFaculty of Veterinary Sciences, University of Chile, Santiago 8820808, Chile. eileen.narbona@gmail.com.
Sue McCoardAgResearch Grasslands, Palmerston North 4442, New Zealand. Sue.McCoard@agresearch.co.nz.
Mónica De Los ReyesFaculty of Veterinary Sciences, University of Chile, Santiago 8820808, Chile. mdlreyes@uchile.cl.
Antonio González-BulnesINIA-Madrid, Ciudad Universitaria s/n, 28040 Madrid, Spain. agbulnes@gmail.com.ORCID 0000-0002-0917-4475
Víctor H ParraguezFaculty of Veterinary Sciences, University of Chile, Santiago 8820808, Chile. vparragu@uchile.cl.
University of Chile · CLAgResearch · NZInria Chile · CLUniversidad Complutense de Madrid · ES

Funding

Fondo Nacional de Desarrollo Científico y Tecnológico 1160892 and 11150998
6 · The paper itself

Abstract

Low birth weight has profound implications for perinatal mortality and morbidity in lambs, causing higher mortality and lower growth potential. Low birth weight, as a consequence of fetal growth restriction, occurs in undernourished and multiple pregnancies, where hypoxia and oxidative stress could play a critical role. Our aim was to establish the effects of nutritional deprivation and pregnancy rank on fetal growth, oxygenation, and oxidative status in sheep pregnancies under extensive Patagonian conditions. At 30 days after mating, single- and twin-bearing ewes were offered only natural pasture (undernutrition group) or natural pasture plus concentrate supplementation (well-nourished group). At day 140 of gestation, blood gases and redox status were evaluated in venous cord blood, and fetal biometric characteristics were obtained after cesarean section. Both maternal undernutrition and twinning led to decreased oxygen supply to the fetuses (

Indexed as

fetal growthnutritionovine gestationoxygen supplyplacental–fetal redox

Identifiers

PMID30463237
PMCPMC6262616
OpenAlexW2900681120

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.