Evidence map›Paper›PMID 24652789›Full record

ArticleJournal of the American Society of Nephrology : JASN2014

Association of body mass index with outcomes in patients with CKD.

Jun Ling Lu, Kamyar Kalantar-Zadeh, Jennie Z Ma, L Darryl Quarles, Csaba P Kovesdy

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 140 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
140citing papers in PubMed, 1 pooled it
15.3field-weighted citation impact, top 1% 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

140 citing papers in PubMed, 1 synthesis or guideline pooled it, 279 citations in OpenAlex.

  1. Pooled it
  2. Metabolic Syndrome and Psychological Effects of Exercise in Hemodialysis Patients.International journal of environmental research and public health · 2021
    Trial
  3. Trial
  4. Article
  5. Body roundness index and mortality risk in patients with chronic kidney disease: moving beyond the obesity paradox.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
    Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Declining Serum Albumin With Stable Body Mass Index: A Mortality Indicator in Predialysis Chronic Kidney Disease.Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Review
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80 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 1 country.

Jun Ling LuDivision of Nephrology, University of Tennessee Health Science Center, Memphis, Tennessee;
Kamyar Kalantar-ZadehHarold Simmons Center for Chronic Disease Research and Epidemiology, Division of Nephrology and Hypertension, University of California Irvine Medical Center, Orange, California;
Jennie Z MaDivision of Nephrology, University of Virginia, Charlottesville, Virginia; and.
L Darryl QuarlesDivision of Nephrology, University of Tennessee Health Science Center, Memphis, Tennessee;
Csaba P KovesdyDivision of Nephrology, University of Tennessee Health Science Center, Memphis, Tennessee; Division of Nephrology, Memphis Veterans Affairs Medical Center, Memphis, Tennessee csaba.kovesdy@va.gov.
University of Tennessee Health Science Center · USUniversity of California, Irvine Medical Center · USUniversity of Virginia · US

Funding

Regulation and Function of FGF23R01AR045955 · NIAMS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI QUARLES, L DARRYL · 1999 to 2016
$4.8M
Examining Racial and Cardiovascular Paradoxes in Chronic Kidney DiseaseR01DK078106 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KALANTAR-ZADEH, KAMYAR · 2007 to 2011
$1.1M
NIAMS NIH HHS R01 AR045955NIDDK NIH HHS 1R01-DK078106-01NIDDK NIH HHS R01 DK078106
6 · The paper itself

Abstract

Obesity is associated with higher mortality in the general population, but this association is reversed in patients on dialysis. The nature of the relationship of obesity with adverse clinical outcomes in nondialysis-dependent CKD and the putative interaction of the severity of disease with this association are unclear. We analyzed data from a nationally representative cohort of 453,946 United States veterans with eGFR<60 ml/min per 1.73 m(2). The associations of body mass index categories (<20, 20 to <25, 25 to <30, 30 to <35, 35 to <40, 40 to <45, 45 to <50, and ≥50 kg/m(2)) with all-cause mortality and disease progression (using multiple definitions, including incidence of ESRD, doubling of serum creatinine, and the slopes of eGFR) were examined in Cox proportional hazards models and logistic regression models. Multivariable adjustments were made for age, race, comorbidities and medications, and baseline eGFR. Body mass index showed a relatively consistent U-shaped association with clinical outcomes, with the best outcomes observed in overweight and mildly obese patients. Body mass index levels <25 kg/m(2) were associated with worse outcomes in all patients, independent of severity of CKD. Body mass index levels ≥35 kg/m(2) were associated with worse outcomes in patients with earlier stages of CKD, but this association was attenuated in those patients with eGFR<30 ml/min per 1.73 m(2). Thus, until clinical trials establish the ideal body mass index, a cautious approach to weight management is warranted in this patient population.

Indexed as

Body Mass IndexAgedAged, 80 and overCohort StudiesDisease ProgressionFemaleGlomerular Filtration RateHumansKidney Failure, ChronicMaleMiddle AgedMultivariate AnalysisObesityPrognosisRenal Insufficiency, ChronicUnited States

Identifiers

PMID24652789
PMCPMC4147974
OpenAlexW2125408889

What OpenQuestion holds

Textmetadata
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.