Evidence map›Paper›PMID 31339604›Full record

ArticleNephrology (Carlton, Vic.)2020

Different type and dosage of heparin were not associated with the progression of coronary artery calcification in haemodialysis patients.

Qingyu Niu, Shuo Yang, Liangying Gan, Huiping Zhao, Li Zuo

Open access · hybridAbstract read
In one paragraph

Article in Nephrology (Carlton, Vic.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

Qingyu NiuDepartment of Nephrology, Peking University People's Hospital, Beijing, China.
Shuo YangDepartment of Nephrology, Peking University People's Hospital, Beijing, China.
Liangying GanDepartment of Nephrology, Peking University People's Hospital, Beijing, China.
Huiping ZhaoDepartment of Nephrology, Peking University People's Hospital, Beijing, China.
Li ZuoDepartment of Nephrology, Peking University People's Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-7340-5995
Peking University · CN

Funding

National Natural Science foundation of China 81870524
6 · The paper itself

Abstract

aimSeveral studies have verified that unfractionated heparin (UFH) and low molecular heparin (LWMH) can induce bone loss, and bone mineral density has been inversely associated with vascular calcification in some clinical researches. But few have focused on the relationship between types and dosages of heparin and the progression of vascular calcification. We observed the progression of coronary artery calcification (CAC) in maintenance haemodialysis (MHD) patients who were treated with UFH and LMWH.

methodsThis was a prospective prevalent cohort study of MHD patients. Computed tomography was performed at enrolment and 2 years after enrolment, and CAC score was obtained. Demographic and clinical data, baseline and time-average laboratory indices were collected. Multiple linear regression and logistic regression were used to estimate the influencing factors of progression of CAC.

resultsIn this study, (i) we initially enrolled 69 HD patients, and then 56 patients finished the follow-up. (ii) Among the total 56 patients, 27 patients (48.2%) were treated with UFH, 14 (25.0%) with LMWH and 15 (26.8%) with both. The median baseline CAC scores of three groups (UFH, LMWH and both users) were 91.0 (1.0, 1052.0), 134.0 (0, 1292.0) and 250.5 (27.0, 1139.0), respectively, with no significant difference (P = 0.663); the median CAC progression scores were 42.0 (0, 364.0), 172.0 (7.0, 653.0) and 118.5 (0, 434.0), respectively, with no significant difference (P = 0.660). (iii) Pearson and spearman correlation analysis shown that the progression of CAC was not associated with cumulative dosage of heparin used. (iv) After adjusted for diabetes mellitus, time-averaged intact parathyroid hormone, phosphate and alkaline phosphatase, logistic regression analysis showed using different types of heparin was not an independent risk factor for CAC progression; and multiple linear regression analysis showed that the type of heparin used was not associated with CAC progression.

conclusionThere were no significant differences in the effects of the types and dosages of heparin on CAC progression in patients on haemodialysis.

Indexed as

Coronary Artery DiseaseCoronary VesselsHeparinHeparin, Low-Molecular-WeightKidney Failure, ChronicVascular CalcificationAnticoagulantsChinaCohort StudiesDisease ProgressionDose-Response Relationship, DrugFemaleHumansMaleMiddle AgedPrevalenceAnticoagulantsHeparinHeparin, Low-Molecular-Weightchronic kidney disease-mineral and bone disorderhaemodialysisheparinlow-molecular-weightvascular calcification

Identifiers

PMID31339604
PMCPMC7317585
OpenAlexW2964326860

What OpenQuestion holds

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LicenceCC BY-NC
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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.