Evidence map›Paper›PMID 41358165›Full record

ArticleTranslational animal science2025

Additional intramuscular iron injections tended to improve post-weaning growth when administered at weaning, but not at day seven of life.

James E Langley, Kate J Plush, Surinder S Chauhan, John R Pluske, Frank R Dunshea, Jeremy J Cottrell

Abstract read
In one paragraph

Article in Translational animal science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

James E LangleySchool of Agriculture, Food, and Ecosystem Sciences, Faculty of Science, The University of Melbourne, Parkville, Victoria, 3052, Australia.ORCID https://orcid.org/0000-0002-9215-612X
Kate J PlushSunPork Group, Eagle Farm, Queensland, 4009, Australia.
Surinder S ChauhanSchool of Agriculture, Food, and Ecosystem Sciences, Faculty of Science, The University of Melbourne, Parkville, Victoria, 3052, Australia.
John R PluskeSchool of Agriculture, Food, and Ecosystem Sciences, Faculty of Science, The University of Melbourne, Parkville, Victoria, 3052, Australia.
Frank R DunsheaSchool of Agriculture, Food, and Ecosystem Sciences, Faculty of Science, The University of Melbourne, Parkville, Victoria, 3052, Australia.
Jeremy J CottrellSchool of Agriculture, Food, and Ecosystem Sciences, Faculty of Science, The University of Melbourne, Parkville, Victoria, 3052, Australia.ORCID https://orcid.org/0000-0002-1899-2090

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Piglets have a high requirement for iron due to their rapid growth rates and low body iron stores; moreover, intensive production conditions restrict access to environmental sources of iron, such as soil. The low iron content of sow colostrum and milk, combined with the partitioning of limited nutrients among many piglets in a litter, results in inadequate piglet iron intake, predisposing them to iron-deficient anemia (IDA) during lactation and weaning. Prevalent IDA results in reduced post-weaning growth and reduced hemoglobin (Hb) concentrations. To combat this, indoor-reared piglets are given an injectable iron supplement shortly after birth to maintain body iron stores until weaning, when feed containing dietary iron is consumed. Due to continued selection for growth rates and litter sizes, this single injection is now considered inadequate to meet iron requirements. It was hypothesized that an additional iron injection, irrespective of timing, would improve Hb concentrations and growth performance, with a day 7 injection resulting in higher Hb and growth at weaning and a weaning injection increasing Hb and performance in pigs later in the nursery period. A total of 440 mixed sex pigs were used in this experiment in three treatment groups: control: only receiving iron dextran two days after birth; day 7: receiving iron injections at days two and seven after birth; Weaning iron: receiving iron dextran injections on day two and at weaning (20.1 days). Hb concentrations were significantly (

Indexed as

anemiagrowthhealthironpigweaning

Identifiers

PMID41358165
PMCPMC12680601

What Socratic 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 Socratic graph.