Evidence map›Paper›PMID 34448099›Full record

ArticleEndocrine2022

Low sclerostin levels after long-term remission of acromegaly.

Kim M J A Claessen, Iris C M Pelsma, Herman M Kroon, Antoon H van Lierop, Alberto M Pereira, Nienke R Biermasz, Natasha M Appelman-Dijkstra

Open access · hybridAbstract read
In one paragraph

Article in Endocrine, 2022. 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
0.9field-weighted citation impact, top 25% 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, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Acromegaly and Bone: An Update.Endocrinology and metabolism (Seoul, Korea) · 2023
    Review
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 1 institution in 1 country.

Kim M J A ClaessenDepartment of Medicine, Division of Endocrinology, and Center for Endocrine Tumors Leiden, Leiden, The Netherlands. k.m.j.a.claessen@lumc.nl.ORCID http://orcid.org/0000-0001-8250-7224
Iris C M PelsmaDepartment of Medicine, Division of Endocrinology, and Center for Endocrine Tumors Leiden, Leiden, The Netherlands.
Herman M KroonDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Antoon H van LieropDepartment of Medicine, Division of Endocrinology, and Center for Bone Quality, Leiden, The Netherlands.
Alberto M PereiraDepartment of Medicine, Division of Endocrinology, and Center for Endocrine Tumors Leiden, Leiden, The Netherlands.
Nienke R BiermaszDepartment of Medicine, Division of Endocrinology, and Center for Endocrine Tumors Leiden, Leiden, The Netherlands.
Natasha M Appelman-DijkstraDepartment of Medicine, Division of Endocrinology, and Center for Endocrine Tumors Leiden, Leiden, The Netherlands.
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBone health is compromised in acromegaly resulting in vertebral fractures (VFs), regardless of biochemical remission. Sclerostin is a negative inhibitor of bone formation and is associated with increased fracture risk in the general population. Therefore, we compared sclerostin concentrations between well-controlled acromegaly patients and healthy controls, and assessed its relationship with bone mineral density (BMD), and VFs in acromegaly.

methodsSeventy-nine patients (mean age 58.9 ± 11.4 years, 49% women) with controlled acromegaly, and 91 healthy controls (mean age 51.1 ± 16.9 years, 59% women) were included. Plasma sclerostin levels (pg/mL) in patients were measured with an ELISA assay, whereas in controls, serum levels were converted to plasma levels by multiplication with 3.6. In patients, VFs were radiographically assessed, and BMD was assessed using dual X-ray absorptiometry.

resultsMedian sclerostin concentration in controlled acromegaly patients was significantly lower than in healthy controls (104.5 pg/mL (range 45.7-234.7 pg/mL) vs 140.0 pg/mL (range 44.8-401.6 pg/mL), p < 0.001). Plasma sclerostin levels were not related to age, current growth hormone (GH) or insulin-like factor-1 (IGF-1) levels, gonadal state, treatment modality, remission duration, or BMD, VF presence, severity or progression.

conclusionPatients with long-term controlled acromegaly have lower plasma sclerostin levels than healthy controls, as a reflection of decreased osteocyte activity. Further longitudinal studies are needed to establish the course of sclerostin during different phases of disease and its exact effects in acromegalic osteopathy.

Indexed as

AcromegalySpinal FracturesAbsorptiometry, PhotonAdaptor Proteins, Signal TransducingAdultAgedBone DensityFemaleHuman Growth HormoneHumansInsulin-Like Growth Factor IMaleMiddle AgedAdaptor Proteins, Signal TransducingHuman Growth HormoneInsulin-Like Growth Factor ISOST protein, humanAcromegalyBone microstructureInsulin-like growth factor-1OsteoporosisSclerostinVertebral fractures

Identifiers

PMID34448099
PMCPMC8763730
OpenAlexW3194516801

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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.