Evidence map›Paper›PMID 29986663›Full record

ArticleBMC nephrology2018

Efficiency and nutritional parameters in an elderly high risk population on hemodialysis and hemodiafiltration in Italy and France: different treatments with similar names?

Giorgina Barbara Piccoli, Gianfranca Cabiddu, Maria Rita Moio, Antioco Fois, Riccardo Cao, Ida Molfino, Ana Kaniassi, Francoise Lippi, Ludivine Froger, Antonello Pani and 1 more

Open access · goldAbstract readComparative StudyMulticenter Study
In one paragraph

Article in BMC nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 11 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

11 authors at 3 institutions in 2 countries.

Giorgina Barbara PiccoliDipartimento di Scienze Cliniche e Biologiche, Università di Torino, Torino, Italy. gbpiccoli@yahoo.it.ORCID 0000-0002-2632-4009
Gianfranca CabidduNephrology, Brotzu Hospital, Cagliari, Italy.
Maria Rita MoioNephrologie, Centre Hospitalier Le Mans, Avenue Roubillard 182, 7200, Le Mans, France.
Antioco FoisNephrology, Brotzu Hospital, Cagliari, Italy.
Riccardo CaoNephrology, Brotzu Hospital, Cagliari, Italy.
Ida MolfinoNephrologie, Centre Hospitalier Le Mans, Avenue Roubillard 182, 7200, Le Mans, France.
Ana KaniassiNutrition Clinique, Centre Hospitalier Le Mans, 7200, Le Mans, France.
Francoise LippiNutrition Clinique, Centre Hospitalier Le Mans, 7200, Le Mans, France.
Ludivine FrogerNutrition Clinique, Centre Hospitalier Le Mans, 7200, Le Mans, France.
Antonello PaniNephrology, Brotzu Hospital, Cagliari, Italy.
Marilisa BiolcatiObstetrics, Department of Surgery, University of Torino, Torino, Italy.
Centre Hospitalier du Mans · FRAzienda Ospedaliera G. Brotzu · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChoice of dialysis is context sensitive, explored for PD and extracorporeal dialysis, but less studied for haemodialysis (HD) and hemodiafiltration (HDF), both widely employed in Italy and France; reasons of choice and differences in prescriptions may impact on dialysis-related variables, particularly relevant in elderly, high-comorbidity patients.

methodsThe study involved two high-comorbidity in-hospital cohorts, treated in Centers with similar characteristics, in Italy (Cagliari) and France (Le Mans). All patients (204) agreed to participate. Stable cases on thrice-weekly dialysis, with at least 2 months follow-up were selected (180 patients, Males 59.4%, median age 71 years, vintage 4.3 years, Charlson index 9). Univariate and multivariate correlations between baseline data, HD-HDF, dialysis efficiency and nutritional markers were assessed.

resultsIn Le Mans HDF was mainly chosen to increase efficiency (large surface dialysers, high convective volume; 76.3% of the patients), in Cagliari to improve tolerance (smaller surfaces, lower convective volume; 59% of patients). Kt/V was similar in HD and HDF, and in both settings(median Kt/V Daugirdas 2: 1.6); in the setting of high efficiency no correlation was found between Kt/V, BMI, urea, creatinine, n-PCR and phosphate. The relationship between Kt/V and albumin was divergent: a weak consensual increase was present in Cagliari, a decrease in Le Mans, suggesting a role of albumin losses with high convective volumes. In the multivariate analysis, after adjustment for other covariates (including comorbidity and type of treatment) low albumin level < 3.5 g/dl was highly correlated with setting of study: Le Mans (OR: 7.155 (2.955-17.324)). The multivariate analysis confirmed a role of type of treatment, with higher risk of low albumin levels in HDF (OR: 3.592 (1.466-8.801)), and of comorbidity (Charlson index> = 7 (OR: 3.153 (1.311-7.582)), MIS index> = 7 (OR: 5.916 (2.457-14.241)).

conclusionsThe different prescriptions of HD and HDF may have similar effects on dialysis efficiency, but diverging effects on crucial nutritional markers, such as albumin levels, probably more evident in high-comorbidity populations.

Indexed as

AdolescentAdultAgedAged, 80 and overCohort StudiesFemaleFranceHemodiafiltrationHumansItalyKidney Failure, ChronicMaleMiddle AgedNutritional StatusRenal DialysisRisk FactorsAlbuminCharlson indexComorbidityElderlyHemodiafiltrationHemodialysisKt/VMalnutritionMIS index

Identifiers

PMID29986663
PMCPMC6038182
OpenAlexW2866467700

What OpenQuestion holds

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LicenceCC BY
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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.