Evidence map›Paper›PMID 29912988›Full record

ArticlePloS one2018

Severe secondary hyperparathyroidism in patients on haemodialysis is associated with a high initial serum parathyroid hormone and beta-CrossLaps level: Results from an incident cohort.

Guillaume Jean, Marie Hélène Lafage-Proust, Jean Claude Souberbielle, Sylvain Lechevallier, Patrik Deleaval, Christie Lorriaux, Jean Marc Hurot, Brice Mayor, Manolie Mehdi, Charles Chazot

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. BONE MARKERS IN ARTHROPATHIES.Acta clinica Croatica · 2019
    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

10 authors at 2 institutions in 1 country.

Guillaume JeanNEPHROCARE Tassin-Charcot, Haemodialysis, Sainte Foy-les-Lyon,France.ORCID 0000-0003-4757-9956
Marie Hélène Lafage-ProustInstitut National de la Sante et de la Recherche Medical (INSERM) 890, CHU, Saint-Etienne, France.
Jean Claude SouberbielleUniversité Paris Descartes, Inserm U845, and Hôpital Necker, Service d'explorations fonctionnelles, Paris,France.
Sylvain LechevallierCERBALLIANCE, Laboratoire de biologie médicale du Grand Vallon, Sainte Foy-les-Lyon, France.
Patrik DeleavalNEPHROCARE Tassin-Charcot, Haemodialysis, Sainte Foy-les-Lyon,France.
Christie LorriauxNEPHROCARE Tassin-Charcot, Haemodialysis, Sainte Foy-les-Lyon,France.
Jean Marc HurotNEPHROCARE Tassin-Charcot, Haemodialysis, Sainte Foy-les-Lyon,France.
Brice MayorNEPHROCARE Tassin-Charcot, Haemodialysis, Sainte Foy-les-Lyon,France.
Manolie MehdiNEPHROCARE Tassin-Charcot, Haemodialysis, Sainte Foy-les-Lyon,France.
Charles ChazotNEPHROCARE Tassin-Charcot, Haemodialysis, Sainte Foy-les-Lyon,France.
NephroCare Tassin-Charcot · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSecondary hyperparathyroidism (SHPT) is a frequent complication of renal disease and most commonly occurs in patients on haemodialysis (HD) with metabolic, vascular, endocrine, and bone complications. The aim of this study was to analyze the evolution of mineral metabolism parameters during the first 36 months of HD treatment and identify the initial factors associated with severe SHPT.

methodsSerum parathyroid hormone (PTH), calcium and phosphate levels were measured monthly; bone-specific alkaline phosphatase (b-ALP) and beta-CrossLaps (CTX) were measured biannually. Severe SHPT was defined as the need for cinacalcet treatment. Patients with less than 24 months of follow-up were excluded.

resultsOne hundred thirty-three incident HD patients were included. Baseline mean PTH was 275 ± 210 pg/mL. After an initial drop at the third month (172 ± 133 pg/mL), the serum PTH level progressively increased to the maximum at 36 months (367 ± 254 pg/mL). This initial drop was associated with the initial correction of both hypocalcaemia and hyperphosphataemia. Serum CTX and b-ALP revealed no significant changes over time. Severe SHPT was observed in 18% of patients and was associated with higher mean calcaemia and phosphataemia. In logistic regression, the initial factors associated with the risk of severe SHPT were: female sex, higher baseline PTH and CTX values. A receiver operation characteristic curve analysis identified a cut-off value of >374 pg/mL for baseline PTH and >1.2 μg/L for CTX for increased risk of developing severe SHPT. The relative risk of developing severe SHPT was 3.7 (1.8-7.5, p = 0.002) for high baseline CTX, 4.9 (2.4-9.7, p = 0.001) for high baseline PTH, and 7.7 (3.6-16, p< 0.0001) when both criteria were present.

conclusionAfter an initial drop, a progressive increase in the serum PTH level during the first 3 years of HD treatment was observed despite aggressive therapy. High baseline levels of PTH and CTX increased the risk of developing severe SHPT.

Indexed as

AgedAlkaline PhosphataseCalciumCollagen Type IFemaleHumansHyperparathyroidism, SecondaryMaleParathyroid HormonePeptidesPhosphatesRenal DialysisRisk FactorsAlkaline PhosphataseCalciumCollagen Type Icollagen type I trimeric cross-linked peptideParathyroid HormonePeptidesPhosphates

Identifiers

PMID29912988
PMCPMC6005469
OpenAlexW2809143747

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.