Evidence map›Paper›PMID 26567245›Full record

ArticleJournal of the American Society of Nephrology : JASN2016

Inflammation Modifies the Paradoxical Association between Body Mass Index and Mortality in Hemodialysis Patients.

Peter Stenvinkel, Iain A Gillespie, Jamie Tunks, Janet Addison, Florian Kronenberg, Tilman B Drueke, Daniele Marcelli, Guntram Schernthaner, Kai-Uwe Eckardt, Jürgen Floege and 3 more

Abstract readMulticenter Study
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  15. Effect ofEvidence-based complementary and alternative medicine : eCAM · 2023
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  17. Cohort Study and Bias Analysis of the Obesity Paradox Across Stages of Chronic Kidney Disease.Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Peter StenvinkelDepartment of Renal Medicine, Karolinska University Hospital Huddinge, Stockholm, Sweden; peter.stenvinkel@ki.se.
Iain A GillespieCenter for Observational Research, Amgen Ltd., Uxbridge, United Kingdom;
Jamie TunksGlobal Biostatistical Science, Amgen Ltd., Cambridge, United Kingdom;
Janet AddisonCenter for Observational Research, Amgen Ltd., Uxbridge, United Kingdom;
Florian KronenbergDivision of Genetic Epidemiology, Department of Medical Genetics, Molecular and Clinical Pharmacology, Medical University of Innsbruck, Innsbruck, Austria;
Tilman B DruekeFrench National Institute of Health and Medical Research (INSERM) Unit 1018, Hôpital Paul Brousse and Université Paris-Sud, Villejuif, France;
Daniele MarcelliEurope, Middle East, Africa and Latin America Medical Board, Fresenius Medical Care, Bad Homburg, Germany;
Guntram SchernthanerDepartment of Medicine I, Rudolfstiftung Hospital, Vienna, Austria;
Kai-Uwe EckardtDepartment of Nephrology and Hypertension, University of Erlangen-Nuremberg, Germany;
Jürgen FloegeDepartment of Nephrology, RWTH University of Aachen, Aachen, Germany;
Marc FroissartInternational Development Nephrology, Amgen Europe GmbH, Zug, Switzerland; and.
Stefan D AnkerInnovative Clinical Trials, University Medical Centre Göttingen, Göttingen, Germany.
ARO Steering Committee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High body mass index (BMI) is paradoxically associated with better outcome in hemodialysis (HD) patients. Persistent inflammation commonly features in clinical conditions where the obesity paradox is described. We examined the relationship between BMI and mortality in HD patients, accounting for inflammation, in a historic cohort study of 5904 incident HD patients enrolled in 2007-2009 (312 facilities; 15 European countries) with ≥3 months of follow-up. Patients were classified by presence (n=3231) or absence (n=2673) of inflammation (C-reactive protein ≥10 mg/l and/or albumin ≤35 g/l). Patients were divided into quintiles by BMI (Q1-Q5: <21.5, 21.5-24.0, >24.0-26.4, >26.4-29.8, and >29.8 kg/m(2), respectively). Noninflamed patients in BMI Q5 formed the reference group. During a median follow-up period of 36.7 months, 1929 deaths occurred (822 cardiovascular), with 655 patients censored for renal transplantation and 1183 for loss to follow-up. Greater mortality was observed in inflamed patients (P<0.001). In fully adjusted time-dependent analyses, the all-cause mortality risk in noninflamed patients was higher only in the lowest BMI quintile (hazard ratio [HR, 1.80; 95% confidence interval [95% CI], 1.26 to 2.56). No protective effect was associated with higher BMI quintiles in noninflamed patients. Conversely, higher BMI associated with lower all-cause mortality risk in inflamed patients (HR [95% CI] for Q1: 5.63 [4.25 to 7.46]; Q2: 3.88 [2.91 to 5.17]; Q3: 2.89 [2.16 to 3.89]; Q4: 2.14 [1.59 to 2.90]; and Q5: 1.77 [1.30 to 2.40]). Thus, whereas a protective effect of high BMI was observed in inflamed patients, this effect was mitigated in noninflamed patients.

Indexed as

Body Mass IndexInflammationCause of DeathCohort StudiesHumansKidney Failure, ChronicObesityRenal DialysisRiskchronic dialysischronic inflammationobesity

Identifiers

PMID26567245
PMCPMC4849822

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.