Evidence map›Paper›PMID 29302867›Full record

Observational studyClinical and experimental nephrology2018

Risk of cardiovascular mortality predicted by the serum calcium level and calcification score at the initiation of dialysis.

Hiroyuki Sato, Tasuku Nagasawa, Ayako Saito, Mariko Miyazaki

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Clinical and experimental nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
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  5. Article
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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

4 authors.

Hiroyuki SatoDepartment of Nephrology, Hypertension and Endocrinology, Tohoku University Hospital, Sendai, Miyagi, 980-8574, Japan. hiro19810104@gmail.com.ORCID http://orcid.org/0000-0002-7820-0219
Tasuku NagasawaDepartment of Nephrology, Japanese Red Cross Ishinomaki Hospital, 71 Nisimitishita Hebita, Ishinomaki, Miyagi, 986-8522, Japan.
Ayako SaitoDepartment of Nephrology, Hypertension and Endocrinology, Tohoku University Hospital, Sendai, Miyagi, 980-8574, Japan.
Mariko MiyazakiDepartment of Nephrology, Hypertension and Endocrinology, Tohoku University Hospital, Sendai, Miyagi, 980-8574, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between serum corrected calcium (CCa) level and vessel calcification at dialysis initiation and survival has seldom been evaluated. Therefore, we evaluated the efficacy of CCa levels and the calcification score at the initiation of dialysis for predicting all-cause and cardiovascular (CV) mortality in patients with end-stage renal disease (ESRD).

methodsThe study group included 407 patients with ESRD, who started hemodialysis between January 2009 and December 2016 at the Red Cross Ishinomaki Hospital. The primary outcomes were the 1- and 3-year all-cause and CV mortality rate, with the association between CCa level and CVD-specific mortality evaluated using the Kaplan-Meier method and Cox proportional hazard regression analysis.

resultsPatients with a high initial CCa level were at higher risk for CVD-related, but not all-cause, mortality than patients with a low initial CCa level [hazard ratio (HR) 2.81; 95% confidence interval 1.05-7.55]. The HR for CVD-related mortality was also higher for patients with an Agatston vessel calcification score > 2000 (HR 13.9; 95% CI 1.63-118.2). Overall, the 3-year CVD-free rate was 88.2% (range 76.4-94.3%). Higher CCa level was associated with a higher Agatston score and cardiac valve calcification.

conclusionHigh serum CCa levels and an Agatston score > 2000 are independent risk factors of CVD mortality due to advanced vessel calcification.

Indexed as

AgedAged, 80 and overCalciumCardiovascular DiseasesFemaleHumansKidney Failure, ChronicMaleMiddle AgedProportional Hazards ModelsRenal DialysisRetrospective StudiesRisk FactorsCalciumAgatston scoreCalciumCardiovascular diseaseDialysis initiationMortalityVessels calcification

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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.