Evidence map›Paper›PMID 38334854›Full record

ArticleAging clinical and experimental research2024

Longitudinal changes of the femoral bone mineral density from first to third trimester of pregnancy: bone health assessment by means of non-ionizing REMS technology.

Ruben Ramirez Zegarra, Valentina Degennaro, Maria Luisa Brandi, Greta Cagninelli, Sergio Casciaro, Gabriella Celora, Francesco Conversano, Fiorella A Lombardi, Paola Pisani, Tullio Ghi

Open access · hybridAbstract read
In one paragraph

Article in Aging clinical and experimental research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

12 citing papers in PubMed, 14 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

10 authors at 3 institutions in 1 country.

Ruben Ramirez Zegarra *Department of Medicine and Surgery, Obstetrics and Gynecology Unit, University of Parma, Viale A. Gramsci 14, 43126, Parma, Italy.
Valentina Degennaro *Department of Medicine and Surgery, Obstetrics and Gynecology Unit, University of Parma, Viale A. Gramsci 14, 43126, Parma, Italy.
Maria Luisa Brandi *Fondazione Italiana per la Ricerca sulle Malattie dell'Osso (F.I.R.M.O.), Florence, Italy.
Greta Cagninelli *Department of Medicine and Surgery, Obstetrics and Gynecology Unit, University of Parma, Viale A. Gramsci 14, 43126, Parma, Italy.
Sergio Casciaro *Institute of Clinical Physiology, National Research Council, Lecce, Italy.
Gabriella Celora *Department of Medicine and Surgery, Obstetrics and Gynecology Unit, University of Parma, Viale A. Gramsci 14, 43126, Parma, Italy.
Francesco Conversano *Institute of Clinical Physiology, National Research Council, Lecce, Italy.
Fiorella A Lombardi *Institute of Clinical Physiology, National Research Council, Lecce, Italy.
Paola Pisani *Institute of Clinical Physiology, National Research Council, Lecce, Italy.
Tullio GhiDepartment of Medicine and Surgery, Obstetrics and Gynecology Unit, University of Parma, Viale A. Gramsci 14, 43126, Parma, Italy. tullio.ghi@unipr.it.
University of Parma · ITNational Research Council · ITAccademia di Belle Arti di Lecce · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThroughout the pregnancy, there is a substantial transfer of calcium from the maternal skeleton to the fetus, which leads to a transient net reduction of the maternal bone mineral density.

aimsTo assess longitudinally the changes in the bone mineral density at the femoral neck between the first and third trimester of pregnancy in a cohort of healthy participants using Radiofrequency Echographic Multi Spectrometry (REMS) technology.

methodsProspective, cohort study conducted at the University hospital of Parma, Italy between July 2022 and February 2023. We recruited healthy participants with an uncomplicated singleton pregnancy before 14 completed weeks of gestation. All included participants were submitted to a sonographic examination of the femoral neck to assess the bone mineral density (and the corresponding Z-score values) using REMS at 11-13 and 36-38 weeks of pregnancy. The primary outcome was the change in the bone mineral density values at the maternal femoral neck between the first and third trimester of pregnancy.

resultsOver a period of 7 months, a total of 65 participants underwent bone mineral density measurement at the femoral neck at first and third trimester of the pregnancy using REMS. A significant reduction of the bone mineral density at the femoral neck (0.723 ± 0.069 vs 0.709 ± 0.069 g/cm

conclusionsOur study conducted on a cohort of healthy participants with uncomplicated pregnancy demonstrates that there is a significant reduction of bone mineral density at femoral neck from early to late gestation.

Indexed as

Bone DensityFemur NeckAbsorptiometry, PhotonCohort StudiesFemaleHumansPregnancyPregnancy Trimester, ThirdProspective StudiesSpectrum AnalysisBone densityBone developmentCalcium metabolismFemur neckOsteoporosisPhysiologic calcification

Identifiers

PMID38334854
PMCPMC10858072
OpenAlexW4391679885

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LicenceCC BY
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Registered trials

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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.