Evidence map›Paper›PMID 30051236›Full record

ReviewCurrent hypertension reports2018

The Incidence and Pathophysiology of the Obesity Paradox: Should Peritoneal Dialysis and Kidney Transplant Be Offered to Patients with Obesity and End-Stage Renal Disease?

Ramzi Vareldzis, Mihran Naljayan, Efrain Reisin

Open access · greenAbstract readReview
In one paragraph

Review in Current hypertension reports, 2018. 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
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. The association between skin-to-vessel distance and surgical complications in renal transplantation.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2026
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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

3 authors at 1 institution in 1 country.

Ramzi VareldzisSchool of Medicine, Department of Medicine, Section of Nephrology and Hypertension, Louisiana State University Health Sciences Center-New Orleans, LSUHSC: 1542 Tulane Ave, New Orleans, LA, 70112, USA. rvarel@lsuhsc.edu.
Mihran NaljayanSchool of Medicine, Department of Medicine, Section of Nephrology and Hypertension, Louisiana State University Health Sciences Center-New Orleans, LSUHSC: 1542 Tulane Ave, New Orleans, LA, 70112, USA. mnalj1@lsuhsc.edu.
Efrain ReisinSchool of Medicine, Department of Medicine, Section of Nephrology and Hypertension, Louisiana State University Health Sciences Center-New Orleans, LSUHSC: 1542 Tulane Ave, New Orleans, LA, 70112, USA. ereisi@lsuhsc.edu.
Louisiana State University Health Sciences Center New Orleans · US

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI JUDD E SHELLITO · 2012 to 2026
$69.1M
NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

purpose of reviewTo educate nephrologists and primary-care physicians about the incidence, pathophysiology, and survival benefits of the obesity paradox in end-stage renal disease (ESRD). This review also discusses the future of kidney transplant and peritoneal dialysis in obese dialysis patients. RECENT

findingsObesity paradox in ESRD was first reported three decades ago, and since then, there have been several epidemiological studies that confirmed the phenomenon. Regardless of the anthropometric indices used to define obesity in ESRD patients, these markers serve to predict the dialysis patient's survival. The pathophysiology of obesity paradox tends to be multifactorial. Recent cohort studies demonstrated a survival benefit in all race and ethnic groups, but Hispanics and blacks experienced increased survival rates when compared to non-Hispanic whites. Obese dialysis patients should be offered peritoneal dialysis, especially if they are new to dialysis and have an adequate renal residual function. Several studies have shown that the benefit of receiving kidney transplant in obese patients exceeds the risks. The robotic-assisted kidney transplant (RAKT) procedure is the latest innovation that could offer hope for obese dialysis patients who have been denied or are waiting for kidney transplant. The obesity paradox phenomenon in ESRD is a unique illustration of survival benefit in a population that has a high overall annual mortality. Peritoneal dialysis should be encouraged for obese patients who have preserved residual renal function. Kidney transplant centers should encourage RAKT utilization in obese dialysis patients instead of denying them a kidney transplant.

Indexed as

Kidney TransplantationPeritoneal DialysisHumansKidney Failure, ChronicObesityRobotic Surgical ProceduresSurvival AnalysisMalnutrition-inflammation complex syndromeObesity paradox in ESRDPeritoneal dialysis in obesityRobotic assisted kidney transplant

Identifiers

PMID30051236
PMCPMC9058972
OpenAlexW2884140573

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.