Evidence map›Paper›PMID 29868775›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2019

Frailty, body composition and the risk of mortality in incident hemodialysis patients: the Predictors of Arrhythmic and Cardiovascular Risk in End Stage Renal Disease study.

Jessica Fitzpatrick, Stephen M Sozio, Bernard G Jaar, Michelle M Estrella, Dorry L Segev, Rulan S Parekh, Mara A McAdams-DeMarco

Abstract readMulticenter Study
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 7 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

46 citing papers in PubMed, 7 syntheses or guidelines pooled it.

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  18. Chronic kidney disease.Nature reviews. Disease primers · 2025
    Review
  19. Frailty in Kidney Disease: A Comprehensive Review to Advance Its Clinical and Research Applications.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2025
    Review
  20. 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

7 authors.

Jessica FitzpatrickChild Health Evaluative Sciences, Research Institute, Hospital for Sick Children, Toronto, ON, Canada.
Stephen M SozioDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Bernard G JaarDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Michelle M EstrellaKidney Health Research Collaborative, Department of Medicine, University of California, San Francisco and Department of Medicine, San Francisco VA Medical Center, San Francisco, CA, USA.
Dorry L SegevWelch Center for Prevention, Epidemiology, and Clinical Research, Baltimore, MD, USA.
Rulan S ParekhChild Health Evaluative Sciences, Research Institute, Hospital for Sick Children, Toronto, ON, Canada.
Mara A McAdams-DeMarcoWelch Center for Prevention, Epidemiology, and Clinical Research, Baltimore, MD, USA.

Funding

Technological Assessment and Solutions Core - RC4P30AG021334 · NIA · JOHNS HOPKINS UNIVERSITY · PI Jeremy D Walston · 2003 to 2026
$33.2M
Kidney transplantation in older, frail and cognitively impaired adults with ESRD: Balancing utility vs. justiceR01AG055781 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MCADAMS DEMARCO, MARA A. · 2017 to 2021
$4.2M
Longitudinal Study of DialysisR01DK072367 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI PAREKH, RULAN S · 2007 to 2011
$3.7M
Frailty and Risk Prediction in Older Adults Considering Kidney Transplantation Supp OlorundareR01AG042504 · NIA · JOHNS HOPKINS UNIVERSITY · PI SEGEV, DORRY L. · 2013 to 2017
$3.4M
Patient Oriented Research in Solid Organ TransplantationK24AI144954 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SEGEV, DORRY L. · 2020 to 2024
$956k
Patient Oriented Research in Kidney Disease and Transplant SurgeryK24DK101828 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI SEGEV, DORRY L. · 2014 to 2018
$922k
Frailty and Adverse Health Outcomes of Aging in Older Adults with Kidney FailureK01AG043501 · NIA · JOHNS HOPKINS UNIVERSITY · PI MCADAMS DEMARCO, MARA A. · 2014 to 2018
$624k
NIAID NIH HHS K24 AI144954NIA NIH HHS K01 AG043501NIA NIH HHS P30 AG021334NIA NIH HHS R01 AG042504NIA NIH HHS R01 AG055781NIDDK NIH HHS K24 DK101828NIDDK NIH HHS R01 DK072367
6 · The paper itself

Abstract

Background: Frail obese community-dwelling older adults are at increased mortality risk. Among hemodialysis (HD) patients, frailty is common and associated with increased mortality risk; however, in dialysis, obesity is associated with decreased mortality risk. Whether the frail-obese phenotype is associated with increased mortality risk among HD patients remains unclear. Methods: This study included 370 incident HD patients enrolled in the Predictors of Arrhythmic and Cardiovascular Risk in End Stage Renal Disease (PACE) study. We measured frailty using the Fried phenotype, general obesity [body mass index (BMI) ≥30 kg/m2] and abdominal obesity [waist:hip ratio (WHR) ≥median WHR] and estimated their associations with mortality. Results: The mean age was 55 years, with 42% female, 73% African American, 57% diabetic and 52% frail. Frail HD patients had higher mean BMI (frail = 30.3 kg/m2, non-frail = 28.3 kg/m2; P = 0.02) and similar WHR (P = 0.8). Twenty-two percent were frail with general obesity and 27% were frail with abdominal obesity. Frailty was associated with 1.66-fold increased mortality risk [95% confidence interval (CI) 1.03-2.67]. BMI was associated with a decreased mortality risk [25.0-29.9 kg/m2 hazard ratio (HR) 0.53 (95% CI 0.31-0.93); ≥30 kg/m2 HR 0.34 (95% CI 0.19-0.62)]. Frailty was associated with elevated mortality risk among HD patients with general [HR 3.77 (95% CI 1.10-12.92)] and abdominal obesity [HR 2.38 (95% CI 1.17-4.82)]. Frailty was not associated with mortality among HD patients without general or abdominal obesity. Conclusions: In adults initiating HD, frailty was associated with elevated mortality risk, even among the obese. Frail-obese HD patients may be a high-risk, often-overlooked population, as obesity is assumed to be protective. Measurement of frailty and obesity may facilitate risk stratification.

Indexed as

Body CompositionFrailtyAbdominal FatAdultAgedBody Mass IndexCardiovascular DiseasesFemaleFrail ElderlyHumansKidney Failure, ChronicMaleMiddle AgedObesityPhenotypeProportional Hazards Models

Identifiers

PMID29868775
PMCPMC6365769

What OpenQuestion holds

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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.