Evidence map›Paper›PMID 35243302›Full record

ArticleKidney medicine2022

Long-Term Effects of Sevelamer on Vascular Calcification, Arterial Stiffness, and Calcification Propensity in Patients Receiving Peritoneal Dialysis: The Randomized Pilot SERENE (Sevelamer on Vascular Calcification, Arterial Stiffness) Trial.

Angela Yee-Moon Wang, Andreas Pasch, Chun-Kwok Wong, Ida Miu-Ting Chu, Tak-Ka Tang, Jessie Chu, Charmaine Cheuk-Ying Fong, Yat-Yin Yau, Wai-Kei Lo

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Kidney medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00745589 (Use of Sevelamer Hydrochloride to Control Hyperphosphatemia and Reduce Calcification Burden in the Poor Peritoneal Dialysis Patients), which is not on this map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
0.6field-weighted citation impact, top 33% 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.

NCT00745589 nacompletednot on this map

Use of Sevelamer Hydrochloride to Control Hyperphosphatemia and Reduce Calcification Burden in the Poor Peritoneal Dialysis Patients

TypeinterventionalSponsorThe University of Hong KongRan2008 to 2015Enrolled60ConditionsEndstage Renal DiseaseArmssevelamer hydrochloride
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 3 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
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

9 authors at 5 institutions in 4 countries.

Angela Yee-Moon WangDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.
Andreas PaschInstitute for Physiology and Pathophysiology, Johannes Kepler University Linz, Linz, Austria.
Chun-Kwok WongDepartment of Chemical Pathology, Prince of Wales Hospital, Chinese University of Hong Kong, Hong Kong SAR, China.
Ida Miu-Ting ChuDepartment of Chemical Pathology, Prince of Wales Hospital, Chinese University of Hong Kong, Hong Kong SAR, China.
Tak-Ka TangDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.
Jessie ChuDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.
Charmaine Cheuk-Ying FongDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.
Yat-Yin YauPrecision Health & Diagnostic Centre Ltd, Hong Kong SAR, China.
Wai-Kei LoDepartment of Medicine, Tung Wah Hospital, The University of Hong Kong, Hong Kong SAR, China.
Queen Mary Hospital · CNChinese University of Hong Kong · CNLindenhofspital · CHPrince of Wales Hospital · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE &

objectiveThere is a concern regarding increased risk of vascular calcification with the use of calcium-based phosphorus binders. This study aimed to compare the effects of sevelamer used as a second-line, low-dose therapy with calcium-based phosphorus binders with those of sevelamer used as a first-line, high-dose therapy on coronary artery and heart valve calcification, aortic pulse wave velocity (PWV), and calcification propensity over 2 years in patients with hyperphosphatemia receiving peritoneal dialysis (PD). STUDY

designA 2-year-long prospective, multicenter, open-label, randomized pilot study. SETTING &

participantsPrevalent patients with hyperphosphatemia receiving PD from 2 university-affiliated hospitals in Hong Kong.

interventionsThe patients were randomized to receive sevelamer either as a first-line therapy at a high dose of 800 mg thrice daily (can titrate up to 1,200 mg thrice daily as required) or a second-line therapy at a low dose of 400 mg thrice daily with calcium carbonate to achieve a serum phosphorus target of ≤5.5 mg/dL. OUTCOMES: The primary endpoints were changes in coronary artery calcium score and aortic PWV over 104 weeks. The secondary endpoints were changes in heart valve calcium scores, calcification propensity measure, and biochemical parameters of chronic kidney disease-mineral bone disease over 104 weeks.

resultsAmong 60 prevalent patients receiving PD, with a mean age of 53 ± 10 years and with 57% men, changes in the coronary artery calcium score (median [interquartile range], 225 [79-525] vs 223 [56-1,212], respectively; LIMITATIONS: The sample size was small, and the dropout rates were relatively high.

conclusionsLow-dose sevelamer used as a second-line therapy for hyperphosphatemia in combination with a calcium-based phosphorus binder had similar effects on vascular calcification, valvular calcification, and arterial stiffness compared with high-dose sevelamer used as a first-line therapy. This approach may be considered in resource-constrained countries to minimize calcium loading.

fundingThe study was supported by a competitive grant from SK Yee Medical Foundation. T50 assays and other biochemical assays were funded by a research grant from Sanofi Renal Corporation.

trial registrationNCT00745589.

Indexed as

Aortic stiffnesscalcification propensityheart valve calcificationhyperphosphatemialipid loweringnon–calcium-containingphosphorus binderpulse wave velocitysevelamervascular calcification

Identifiers

PMID35243302
PMCPMC8861951
OpenAlexW3209939967

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.