Evidence map›Paper›PMID 34656084›Full record

Observational studyBMC nephrology2021

A longitudinal study of cardiac structure and function using echocardiography in patients undergoing peritoneal dialysis.

Yunyun Zhu, Difei Zhang, Xiaoxuan Hu, Hui Liu, Yuan Xu, Haijing Hou, Yu Peng, Ying Lu, Xusheng Liu, Fuhua Lu

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 10 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

10 authors at 3 institutions in 1 country.

Yunyun Zhu *The Second Clinical Medical College, Guangzhou University of Chinese Medicine, 510405, Guangzhou, China.
Difei Zhang *The Second Clinical Medical College, Guangzhou University of Chinese Medicine, 510405, Guangzhou, China.
Xiaoxuan HuDepartment of Nephrology, The Second Affiliated Hospital of Guangzhou, University of Chinese Medicine, No.111 Dade Road, 510120, Guangzhou, China.
Hui LiuDepartment of Nephrology, The Second Affiliated Hospital of Guangzhou, University of Chinese Medicine, No.111 Dade Road, 510120, Guangzhou, China.
Yuan XuDepartment of Nephrology, The Second Affiliated Hospital of Guangzhou, University of Chinese Medicine, No.111 Dade Road, 510120, Guangzhou, China.
Haijing HouDepartment of Nephrology, The Second Affiliated Hospital of Guangzhou, University of Chinese Medicine, No.111 Dade Road, 510120, Guangzhou, China.
Yu PengDepartment of Nephrology, The Second Affiliated Hospital of Guangzhou, University of Chinese Medicine, No.111 Dade Road, 510120, Guangzhou, China.
Ying LuDepartment of Nephrology, Tongde Hospital of Zhejiang Province, No.234 Gucui Road, Zhejiang Province, Hangzhou, China.
Xusheng LiuDepartment of Nephrology, The Second Affiliated Hospital of Guangzhou, University of Chinese Medicine, No.111 Dade Road, 510120, Guangzhou, China. liuxu801@126.com.
Fuhua LuDepartment of Nephrology, The Second Affiliated Hospital of Guangzhou, University of Chinese Medicine, No.111 Dade Road, 510120, Guangzhou, China. fuhualu_doctor@163.com.
Guangzhou University of Chinese Medicine · CNGuangdong Provincial Hospital of Traditional Chinese Medicine · CNTongde Hospital of Zhejiang Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeritoneal dialysis (PD) can be associated with abnormal cardiac structure and function and increased mortality risk. Therefore, in this study, we analyzed the cardiac structure and function dynamic changes using echocardiography during the first 2 years of PD therapy. We also assessed its associations with all-cause mortality risk after 2 years of follow-up.

methodsEnd-stage renal disease (ESRD) patients that have started PD from 2011 to 2017, and had echocardiography at baseline and years 1 and 2, were included in this study. Echocardiographic parameters were compared between baseline and year 2. Multivariable Cox models were used to estimate the association between echocardiographic parameters changes and all-cause mortality risk.

resultsWe finally enrolled 72 PD patients in this study. The mean right ventricular diameter (RVD) increased from baseline (18.31 mm) to year 1 (18.75 mm) and year 2 (19.65 mm). We also observed a significant decrease in cardiac output (CO) between baseline and year 2. Additionally, a slight decrease trend in ejection fraction (EF) was observed. Finally, every 1 % increase in RVD was associated with a 68.2 % higher mortality risk after dialysis (HR, 1.682; 95 % CI, 1.017-2.783).

conclusionsOur results demonstrated a susceptibility for deteriorated right cardiac structure and function during the first 2 years of PD treatment. Also, higher all-cause mortality risk was observed after 2 years of PD. Altogether, these results highlighted the need for additional focus on regular echocardiographic examinations during long-term PD management.

trial registrationThe PD-CRISC cohort, registered with the Chinese Clinical Trial Registry ( ChiCTR1900023565 ).

Indexed as

EchocardiographyPeritoneal DialysisAdultAgedCause of DeathFemaleHeartHumansKidney Failure, ChronicLongitudinal StudiesMaleMiddle AgedMyocardiumRetrospective StudiesAll-cause mortalityCardiovascular diseaseEchocardiogramEnd-stage renal diseasePeritoneal dialysis

Identifiers

PMID34656084
PMCPMC8520263
OpenAlexW3207813526

What OpenQuestion holds

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LicenceCC BY
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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.