Evidence map›Paper›PMID 33777380›Full record

ArticleClinical kidney journal2021

Impact of obesity on the evolution of outcomes in peritoneal dialysis patients.

Maria Quero, Jordi Comas, Emma Arcos, Miguel Hueso, Diego Sandoval, Nuria Montero, Pau Cruzado-Boix, Josep M Cruzado, Inés Rama

Open access · goldAbstract read
In one paragraph

Article in Clinical kidney journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Management of peritoneal dialysis in patients with obesity.Current opinion in nephrology and hypertension · 2026
    Review
  3. Peritoneal dialysis in patients with severe obesity: A successful single center experience.Peritoneal dialysis international : journal of the International Society for Peritoneal Dialysis · 2025
    Article
  4. Article
  5. Article
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 3 institutions in 2 countries.

Maria QueroDepartment of Nephrology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain.ORCID 0000-0002-6515-4591
Jordi ComasCatalan Renal Registry, Catalan Transplant Organization, Health Department, Generalitat of Catalonia, Barcelona, Spain.
Emma ArcosCatalan Renal Registry, Catalan Transplant Organization, Health Department, Generalitat of Catalonia, Barcelona, Spain.
Miguel HuesoDepartment of Nephrology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain.
Diego SandovalDepartment of Nephrology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain.
Nuria MonteroDepartment of Nephrology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain.ORCID 0000-0002-5123-4603
Pau Cruzado-BoixTaunton and Somerset Hospital, Respiratory Department, Barts and the London University, London, UK.
Josep M CruzadoDepartment of Nephrology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain.
Inés RamaDepartment of Nephrology, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain.
Bellvitge University Hospital · ESGeneralitat de Catalunya · ESUniversity of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSome studies reveal that obesity is associated with a decrease in mortality in haemodialysis (HD) patients. However, few studies have addressed the association between body mass index (BMI) and peritoneal dialysis (PD) patients.

methodsWe performed this longitudinal, retrospective study to evaluate the impact of obesity on PD patients, using data from the Catalan Registry of Renal Patients from 2002 to 2015 (

resultsObesity was observed in 20% of patients starting PD. We did not find differences in sex or PD modality, with the obesity group being older (65.9% are ≥55 years versus 59% non-obese, P = 0.003) and presenting more diabetes mellitus and cardiovascular disease (CVD) (47.9% obese versus 25.1% non-obese and 41.7% versus 31.5%, respectively). We did not observe differences in haemoglobin, albumin and

conclusionsObese and non-obese patients starting on PD had similar outcomes.

Indexed as

epidemiologyobesityperitoneal dialysis

Identifiers

PMID33777380
PMCPMC7986361
OpenAlexW3049303932

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.