Evidence map›Paper›PMID 34040160›Full record

ReviewPediatric research2022

Metabolic-endocrine disruption due to preterm birth impacts growth, body composition, and neonatal outcome.

Lea Sophie Möllers, Efrah I Yousuf, Constanze Hamatschek, Katherine M Morrison, Michael Hermanussen, Christoph Fusch, Niels Rochow

Open access · hybridAbstract readReview
In one paragraph

Review in Pediatric research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
18.7field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

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  18. [Growth in preterm infants and its relationship with metabolic profile and diet].Revista medica del Instituto Mexicano del Seguro Social · 2025
    Observational
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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 2 institutions in 2 countries.

Lea Sophie MöllersDepartment of Pediatrics, Paracelsus Medical University, Nuremberg, Germany.
Efrah I YousufDepartment of Pediatrics, McMaster University, Hamilton, ON, Canada.
Constanze HamatschekDepartment of Pediatrics, Paracelsus Medical University, Nuremberg, Germany.
Katherine M MorrisonDepartment of Pediatrics, McMaster University, Hamilton, ON, Canada.
Michael Hermanussen, Aschauhof, Eckernförde-Altenhof, Germany.
Christoph FuschDepartment of Pediatrics, Paracelsus Medical University, Nuremberg, Germany.
Niels RochowDepartment of Pediatrics, Paracelsus Medical University, Nuremberg, Germany. rochow@npmmcmaster.ca.
McMaster University · CAParacelsus Medizinische Privatuniversität · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite optimized nutrition, preterm-born infants grow slowly and tend to over-accrete body fat. We hypothesize that the premature dissociation of the maternal-placental-fetal unit disrupts the maintenance of physiological endocrine function in the fetus, which has severe consequences for postnatal development. This review highlights the endocrine interactions of the maternal-placental-fetal unit and the early perinatal period in both preterm and term infants. We report on hormonal levels (including tissue, thyroid, adrenal, pancreatic, pituitary, and placental hormones) and nutritional supply and their impact on infant body composition. The data suggest that the premature dissociation of the maternal-placental-fetal unit leads to a clinical picture similar to panhypopituitarism. Further, we describe how the premature withdrawal of the maternal-placental unit, neonatal morbidities, and perinatal stress can cause differences in the levels of growth-promoting hormones, particularly insulin-like growth factors (IGF). In combination with the endocrine disruption that occurs following dissociation of the maternal-placental-fetal unit, the premature adaptation to the extrauterine environment leads to early and fast accretion of fat mass in an immature body. In addition, we report on interventional studies that have aimed to compensate for hormonal deficiencies in infants born preterm through IGF therapy, resulting in improved neonatal morbidity and growth. IMPACT: Preterm birth prematurely dissociates the maternal-placental-fetal unit and disrupts the metabolic-endocrine maintenance of the immature fetus with serious consequences for growth, body composition, and neonatal outcomes. The preterm metabolic-endocrine disruption induces symptoms resembling anterior pituitary failure (panhypopituitarism) with low levels of IGF-1, excessive postnatal fat mass accretion, poor longitudinal growth, and failure to thrive. Appropriate gestational age-adapted nutrition alone seems insufficient for the achievement of optimal growth of preterm infants. Preliminary results from interventional studies show promising effects of early IGF-1 supplementation on postnatal development and neonatal outcomes.

Indexed as

Infant, PrematurePremature BirthBody CompositionFemaleHumansHypopituitarismInfantInfant, NewbornInsulin-Like Growth Factor IPlacentaPregnancyInsulin-Like Growth Factor I

Identifiers

PMID34040160
PMCPMC9197767
OpenAlexW3165851074

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.