Evidence map›Paper›PMID 33104712›Full record

ArticlePloS one2020

Interaction between central obesity and frailty on the clinical outcome of peritoneal dialysis patients.

Gordon Chun-Kau Chan, Jack Kit-Chung N G, Kai-Ming Chow, Vickie Wai-Ki Kwong, Wing-Fai Pang, Phyllis Mei-Shan Cheng, Man-Ching Law, Chi-Bon Leung, Philip Kam-Tao L I, Cheuk Chun Szeto

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. 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

10 authors.

Gordon Chun-Kau ChanDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Jack Kit-Chung N GDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Kai-Ming ChowDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Vickie Wai-Ki KwongDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Wing-Fai PangDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Phyllis Mei-Shan ChengDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Man-Ching LawDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Chi-Bon LeungDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Philip Kam-Tao L IDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Cheuk Chun SzetoDepartment of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, The Chinese University of Hong Kong, Shatin, Hong Kong, China.ORCID 0000-0002-8898-8505

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrailty and obesity contribute to the adverse clinical outcome of peritoneal dialysis (PD) patients, but the interaction between frailty and obesity remains uncertain.

objectiveTo examine the interaction between frailty and obesity on the clinical outcome of PD patients.

designSingle centre prospective observational cohort study. PATIENTS: 267 prevalent Chinese PD patients were recruited. MEASUREMENTS: Frailty was identified by a standard score. General and central obesity were determined by body mass index (BMI) and waist-hip ratio (WHR), respectively. Body composition was assessed by bioimpedance spectroscopy. All patients were followed for two years. Outcome measures included all-cause as well as cardiovascular mortality and hospitalization.

resultsOf the 267 patients, 120 (44.9%) were frail. Frail individuals were more likely to have central obesity (p < 0.001) but not general obesity. Although WHR did not predict patient survival, there was a significant interaction between WHR and frailty on patient survival and cardiovascular survival (p = 0.002 and p = 0.038, respectively). For patients without frailty, the two-year cardiovascular survival was 91.3% and 74.4% for those with and without central obesity, respectively (p = 0.002). For patients with frailty, however, the two-year cardiovascular survival was 64.6% and 66.7% for those with and without central obesity, respectively (p = 0.6). For patients without frailty, the number of hospital admission for cardiovascular disease over 2 years were 0.12 ± 0.37 and 0.34 ± 0.72 for those with and without central obesity, respectively (p = 0.03). For frail patients, however, the number of hospital admission was similar between those with and without central obesity.

conclusionThere is a significant interaction between frailty and central obesity on the outcome of PD patients. The protective role of central obesity is only apparent in PD patients without frailty but not the frail ones, and there is a little prognostic value of general (non-central) obesity.

Indexed as

Peritoneal DialysisDielectric SpectroscopyFemaleFrailtyHospitalizationHumansKaplan-Meier EstimateLinear ModelsMaleMiddle AgedMultivariate AnalysisObesity, AbdominalProportional Hazards ModelsSurvival AnalysisTreatment OutcomeWaist-Hip Ratio

Identifiers

PMID33104712
PMCPMC7588087

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.