Evidence map›Paper›PMID 32016905›Full record

ArticleInternational urology and nephrology2020

Serum albumin changes and mortality risk of peritoneal dialysis patients.

Xiaoxiao Wang, Qingfeng Han, Tao Wang, Wen Tang

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In one paragraph

Article in International urology and nephrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  12. Associations between liver function parameters and poor clinical outcomes in peritoneal dialysis patients.Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2023
    Review
  13. Article
  14. Risk Factors and Pathogen Spectrum in Continuous Ambulatory Peritoneal Dialysis-Associated Peritonitis: A Single Center Retrospective Study.Medical science monitor : international medical journal of experimental and clinical research · 2022
    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.

Xiaoxiao WangResearch Center of Clinical Epidemiology, Peking University Third Hospital, 49 North Garden Rd, Haidian District, Beijing, 100191, People's Republic of China.
Qingfeng HanDepartment of Nephrology, Peking University Third Hospital, 49 North Garden Rd, Haidian District, Beijing, 100191, People's Republic of China.
Tao WangDepartment of Nephrology, Peking University Third Hospital, 49 North Garden Rd, Haidian District, Beijing, 100191, People's Republic of China.
Wen TangDepartment of Nephrology, Peking University Third Hospital, 49 North Garden Rd, Haidian District, Beijing, 100191, People's Republic of China. tanggwen@126.com.ORCID http://orcid.org/0000-0001-8114-2753

Funding

Chinese Society of Nephrology 1405046058Fund of Peking University Health Science Center BMU20160584National Natural Science Foundation of China 30900681
6 · The paper itself

Abstract

purposeInitial or single time point serum albumin levels have been shown to be important in predicting the prognosis of peritoneal dialysis (PD) patients. However, we assume the dynamic change and trend of albumin after PD are essential. We aimed to investigate the association between baseline albumin levels, albumin trajectories, and patient mortality in a retrospective cohort study.

methodsIn this retrospective cohort study, 547 incident PD patients were enrolled from Peking University Third Hospital. Date were collected by medical records review, including age, gender, body mass index, primary disease, comorbidities, and laboratory tests. A joint model for longitudinal data and time-to-event data was used to establish the relationship between serum albumin trajectories and mortality risk of PD patients.

resultsThe albumin trajectories was negatively correlated with risk of death. The increase in the current value of albumin trajectories at time points t after PD was associated with decreased risk of death (HR = 0.881, p < 0.0001). There was no statistical association between initial albumin and risk of death (HR = 1.030, 95% CI 0. 995-1.066). The results showed that increased age, higher albumin-corrected Ca levels, and higher eGFR values were risk factors for death. In addition, predictors of low albumin levels are increased PD time, increased age, increased albumin-corrected Ca, and decreased BMI as well as initial albumin levels.

conclusionThis study demonstrates that albumin trajectories after PD is better than initial serum albumin level in predicting mortality risk. Increasing albumin level over time can improve the prognosis of PD patients.

Indexed as

Kidney Failure, ChronicPeritoneal DialysisChinaFemaleHumansMaleMiddle AgedPredictive Value of TestsPrognosisRetrospective StudiesRisk AdjustmentRisk AssessmentRisk FactorsSerum AlbuminSerum AlbuminAlbuminJoint modelMortalityPeritoneal dialysis

Identifiers

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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.