Evidence map›Paper›PMID 26187601›Full record

Observational studyBMC nephrology2015

Hyperphosphatemia as an independent risk factor for coronary artery calcification progression in peritoneal dialysis patients.

Da Shang, Qionghong Xie, Xiaolin Ge, Huanqing Yan, Jing Tian, Dingwei Kuang, Chuan-Ming Hao, Tongying Zhu

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  7. Observational
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  19. Phosphate Balance and CKD-Mineral Bone Disease.Kidney international reports · 2021
    Review
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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

8 authors at 2 institutions in 1 country.

Da ShangDivision of Nephrology, Huashan Hospital, Fudan University, 12 Wulumuqi Road (middle), Shanghai, 200040, China. sdshangda@163.com.
Qionghong XieDivision of Nephrology, Huashan Hospital, Fudan University, 12 Wulumuqi Road (middle), Shanghai, 200040, China. qionghongxie@fudan.edu.cn.
Xiaolin GeDivision of Nephrology, Huashan Hospital, Fudan University, 12 Wulumuqi Road (middle), Shanghai, 200040, China. ge_xiaoling@hotmail.com.
Huanqing YanDivision of Nephrology, Huashan Hospital Baoshan Branch, Fudan University, Shanghai, 200443, China. flynowhere@126.com.
Jing TianDivision of Nephrology, Huashan Hospital, Fudan University, 12 Wulumuqi Road (middle), Shanghai, 200040, China. jingtianhuashan@163.com.
Dingwei KuangDivision of Nephrology, Huashan Hospital, Fudan University, 12 Wulumuqi Road (middle), Shanghai, 200040, China. dingweikuang@medmail.com.cn.
Chuan-Ming HaoDivision of Nephrology, Huashan Hospital, Fudan University, 12 Wulumuqi Road (middle), Shanghai, 200040, China. chuanminghao@fudan.edu.cn.
Tongying ZhuDivision of Nephrology, Huashan Hospital, Fudan University, 12 Wulumuqi Road (middle), Shanghai, 200040, China. zhuty25@medmail.com.cn.
Huashan Hospital · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronary artery calcification (CAC) is associated with cardiovascular mortality in end-stage renal disease (ESRD) patients. The present study aimed to identify modifiable risk factors for CAC progression in peritoneal dialysis (PD) patients.

methodsAdult patients who received regular PD for more than 6 months and underwent a series of coronary artery calcification score (CaCS) measurements by multislice spiral computed tomography (MSCT) with an interval of ≥ 6 months were included in this observational cohort study. The demographic characteristics and clinical data, including laboratory data and adequacy of PD, were collected. Curve estimation was used to fit the straight line and obtain the slope. Binary logistic regression was performed to identify the independent risk factors for CAC progression in the PD patients, and multivariate linear regression was conducted to identify factors associated with hyperphosphatemia.

resultsA total of 207 adult patients on PD (116 men, 56.0 %) with a mean age of 59.8 ± 15.9 years were recruited to this study, and 157 of them (75.8 %) received three or more CaCS assessments. The patients were divided into a slow group (n = 137) and a rapid group (n = 70) according to the linear regression slope or the average speed of development. The follow-up time was 33.0 ± 18.8 months. Multivariate logistic regression revealed that age and serum phosphate level were independent risk factors for CAC progression after adjustments. Multivariate linear regression revealed that hyperphosphatemia was associated with elevations in the transferrin and serum albumin levels and normalized protein catabolic rate (nPCR) and reductions in the hemoglobin level, residual Ccr, and PD Ccr.

conclusionsHyperphosphatemia is an independent risk factor for CAC progression, and the serum phosphate level may be associated with protein intake and PD adequacy. These results provide important information for the clinical management of ESRD patients.

Indexed as

AdultAgedCalcinosisCohort StudiesCoronary Artery DiseaseCreatinineDisease ProgressionFemaleHemoglobinsHumansHyperphosphatemiaKidney Failure, ChronicMaleMiddle AgedPeritoneal DialysisPhosphatesCreatinineHemoglobinsPhosphatesSerum AlbuminTransferrin

Identifiers

PMID26187601
PMCPMC4506628
OpenAlexW1548377625

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.