Evidence map›Paper›PMID 23562348›Full record

ArticleMayo Clinic proceedings2013

Mortality predictability of body size and muscle mass surrogates in Asian vs white and African American hemodialysis patients.

Jongha Park, Dong Chan Jin, Miklos Z Molnar, Ramanath Dukkipati, Yong-Lim Kim, Jennie Jing, Nathan W Levin, Allen R Nissenson, Jong Soo Lee, Kamyar Kalantar-Zadeh

Open access · greenAbstract read
In one paragraph

Article in Mayo Clinic proceedings, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 3 pooled it
4.1field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 3 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Association of Body Mass Index With Mortality in Peritoneal Dialysis Patients: A Systematic Review and Meta-Analysis.Peritoneal dialysis international : journal of the International Society for Peritoneal Dialysis
    Pooled it
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  13. Estimating glomerular filtration rate with new equations: can one size ever fit all?Critical reviews in clinical laboratory sciences · 2023
    Review
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  20. Observational
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 at 7 institutions in 4 countries.

Jongha ParkHarold Simmons Center for Kidney Disease Research and Epidemiology, University of California Irvine, School of Medicine, Orange, CA 92868-3217, USA.
Dong Chan Jin
Miklos Z Molnar
Ramanath Dukkipati
Yong-Lim Kim
Jennie Jing
Nathan W Levin
Allen R Nissenson
Jong Soo Lee
Kamyar Kalantar-Zadeh
University of California, Irvine Medical Center · USHarbor–UCLA Medical Center · USKyungpook National University · KRRenal Research Institute · USSt. Vincent's Hospital · KRThe Korean Society of Nephrology · KRUniversity of Toronto · CA

Funding

MALNUTRITION, DIET AND RACIAL DISPARITIES IN CKDK24DK091419 · NIDDK · UNIVERSITY OF CALIFORNIA-IRVINE · PI KALANTAR-ZADEH, KAMYAR · 2011 to 2020
$1.8M
Examining Racial and Cardiovascular Paradoxes in Chronic Kidney DiseaseR01DK078106 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KALANTAR-ZADEH, KAMYAR · 2007 to 2011
$1.1M
NIDDK NIH HHS K24 DK091419NIDDK NIH HHS K24-DK091419NIDDK NIH HHS R01 DK078106NIDDK NIH HHS R01-DK078106
6 · The paper itself

Abstract

objectiveTo determine whether the association of body size and muscle mass with survival among patients undergoing long-term hemodialysis (HD) is consistent across race, especially in East Asian vs white and African American patients. PATIENTS AND

methodsUsing data from 20,818 patients from South Korea who underwent HD from February 1, 2001, to June 30, 2009, and 20,000 matched patients from the United States (10,000 whites and 10,000 African Americans) who underwent HD from July 1, 2001, to June 30, 2006, we compared mortality associations of baseline body mass index (BMI) and serum creatinine level as likely surrogates of obesity and muscle mass across the 3 races.

resultsIn Korean HD patients, higher BMI together with higher serum creatinine levels were associated with greater survival, as previously reported from US and European studies. In the matched cohort (10,000 patients from each of the 3 races), mortality risks were lower across higher BMI and serum creatinine levels, and these associations were similar in all 3 races (reference groups: patients with BMI >25.0 kg/m(2) or serum creatinine >12 mg/dL in each race). White, African American, and Korean patients with BMI levels of 18.5 kg/m(2) or less (underweight) had 78%, 79%, and 57% higher mortality risk, respectively, and white, African American, and Korean patients with serum creatinine levels of 6.0 mg/dL or less had 108%, 87%, and 78% higher mortality, respectively.

conclusionThis study shows that race does not modify the association of higher body size and muscle mass with greater survival in HD patients. Given the consistency of the obesity paradox, which may be related to a mitigated effect of protein-energy wasting on mortality irrespective of racial disparities, nutritional support to improve survival should be tested in HD patients of all races.

Indexed as

AgedAsian PeopleBiomarkersBlack or African AmericanBody Mass IndexBody SizeCreatinineFemaleHumansKidney Failure, ChronicMaleMiddle AgedObesityRacial GroupsRenal DialysisRepublic of KoreaBiomarkersCreatinine

Identifiers

PMID23562348
PMCPMC3909735
OpenAlexW2125109233

What OpenQuestion holds

Textmetadata
LicenceTDM
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.