Evidence map›Paper›PMID 28045952›Full record

ArticlePloS one2017

Predictive Factors of One-Year Mortality in a Cohort of Patients Undergoing Urgent-Start Hemodialysis.

Luciene P Magalhães, Luciene M Dos Reis, Fabiana G Graciolli, Benedito J Pereira, Rodrigo B de Oliveira, Altay A L de Souza, Rosa M Moyses, Rosilene M Elias, Vanda Jorgetti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Luciene P MagalhãesNephrology Division, Medical School, University of São Paulo, São Paulo, Brazil.
Luciene M Dos ReisNephrology Division, Medical School, University of São Paulo, São Paulo, Brazil.
Fabiana G GraciolliNephrology Division, Medical School, University of São Paulo, São Paulo, Brazil.
Benedito J PereiraNephrology Division, Medical School, University of São Paulo, São Paulo, Brazil.
Rodrigo B de OliveiraNephrology Division, School of Medical Sciences, University of Campinas (UNICAMP), Campinas, Brazil.
Altay A L de SouzaDepartment of Psychobiology, Federal University of São Paulo (UNIFESP), São Paulo, Brazil.
Rosa M MoysesNephrology Division, Medical School, University of São Paulo, São Paulo, Brazil.
Rosilene M EliasNephrology Division, Medical School, University of São Paulo, São Paulo, Brazil.
Vanda JorgettiNephrology Division, Medical School, University of São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversidade Federal de São Paulo · BRUniversidade Nove de Julho · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic kidney disease (CKD) affects 10-15% of adult population worldwide. Incident patients on hemodialysis, mainly those on urgent-start dialysis at the emergency room, have a high mortality risk, which may reflect the absence of nephrology care. A lack of data exists regarding the influence of baseline factors on the mortality of these patients. The aim of this study was to evaluate the clinical and laboratory characteristics of this population and identify risk factors that contribute to their mortality. PATIENTS AND

methodsWe studied 424 patients who were admitted to our service between 01/2006 and 12/2012 and were followed for 1 year. We analyzed vascular access, risk factors linked to cardiovascular disease (CVD) and mineral and bone disease associated with CKD (CKD-MBD), and clinical events that occurred during the follow-up period. Factors that influenced patient survival were evaluated by Cox regression analysis.

resultsThe patient mean age was 50 ± 18 years, and 58.7% of them were male. Hypertension was the main cause of primary CKD (31.8%). Major risk factors were smoking (19.6%), dyslipidemia (48.8%), and CVD (41%). Upon admission, most patients had no vascular access for hemodialysis (89.4%). Biochemical results showed that most patients were anemic with high C-reactive protein levels, hypocalcemia, hyperphosphatemia, elevated parathyroid hormone and decreased 25-hydroxy vitamin D. At the end of one year, 60 patients died (14.1%). These patients were significantly older, had a lower percentage of arteriovenous fistula in one year, and low levels of 25-hydroxy vitamin D.

conclusionsThe combined evaluation of clinical and biochemical parameters and risk factors revealed that the mortality in urgent-start dialysis is associated with older age and low levels of vitamin D deficiency. A lack of a permanent hemodialysis access after one year was also a risk factor for mortality in this population.

Indexed as

Emergency Service, HospitalRenal DialysisAdultAgedCardiovascular DiseasesC-Reactive ProteinFemaleHumansHypertensionMaleMiddle AgedMortalityNephrologyPatient AdmissionPredictive Value of TestsProportional Hazards Models25-hydroxyvitamin DC-Reactive ProteinVitamin D

Identifiers

PMID28045952
PMCPMC5207446
OpenAlexW2569908238

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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.