Evidence map›Paper›PMID 32566796›Full record

ArticleContemporary clinical trials communications2020

The effect of normalization of sodium on bone turnover markers in patients with epilepsy. A randomized single-blinded placebo-controlled trial.

Sarah Seberg Diemar, Niklas Rye Jørgensen, Pia Eiken, Charlotte Suetta, Noémi Becser Andersen, Anne-Sophie Sejling

Open access · goldAbstract read
In one paragraph

Article in Contemporary clinical trials communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 49% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Association of hyponatremia with bone mineral density and fractures: a narrative review.Therapeutic advances in endocrinology and metabolism · 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

6 authors at 4 institutions in 1 country.

Sarah Seberg DiemarDepartment of Neurology, Rigshospitalet Glostrup, Valdemar Hansens Vej 1-23, 2600, Glostrup, Denmark.
Niklas Rye JørgensenOPEN, Open Patient Data Explorative Network, Odense University Hospital/Institute of Clinical Research, University of Southern Denmark, J. B. Winsløws Vej 19, 5000, Odense C, Denmark.
Pia EikenDepartment of Endocrinology and Nephrology, Nordsjællands Hospital, Dyrehavevej 29, 3400, Hillerød, Denmark.
Charlotte SuettaGeriatric Research Unit, Department of Internal Medicine, Herlev-Gentofte Hospital, Herlev Ringvej 75, 2720, Herlev, Denmark.
Noémi Becser AndersenDepartment of Neurology, Rigshospitalet Glostrup, Valdemar Hansens Vej 1-23, 2600, Glostrup, Denmark.
Anne-Sophie SejlingDepartment of Endocrinology and Nephrology, Nordsjællands Hospital, Dyrehavevej 29, 3400, Hillerød, Denmark.
Nordsjællands Hospital · DKUniversity of Southern Denmark · DKGlostrup Hospital · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyponatremia [p[Na]<136 mmol/L] is an independent risk factor for decreased bone mineral density (BMD). However, whether hyponatremia represents a surrogate marker, or a direct causal relationship to bone loss remains unknown. The aim of the study was to investigate the effect of salt replacement therapy on bone turnover markers (BTM) and BMD in patients with epilepsy and chronic hyponatremia. This prospective single-blinded randomized trial investigated serum BTM and BMD, evaluated by Dual Energy X-ray Absorptiometry (DXA), in 21 patients at baseline and following three months of salt replacement therapy. Patients with two consecutive measurements of hyponatremia prior to baseline and no known osteoporosis were included from the epilepsy out-patient clinic at Rigshospitalet, Denmark. Seven patients were randomized to placebo and 14 to salt intervention. The baseline p[Na] was 134 (130.5-140) mmol/L (median (IQR)). All patients had BTM within age-specific reference ranges at baseline. Following 3 months of intervention with 3-9 g of salt daily there was no difference in levels of procollagen type 1 N-terminal propeptide (P1NP) or C-terminal cross-linking telopeptide of type 1 collagen (CTX) between placebo and intervention. Nor was there any difference in BMD evaluated at the lumbar spine (L

Indexed as

EpilepsyHyponatremiaMetabolic bone diseaseOsteoporosis

Identifiers

PMID32566796
PMCPMC7298402
OpenAlexW3035038533

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.