Evidence map›Paper›PMID 24372673›Full record

ArticleClinical transplantation2014

Association of pre-transplant blood pressure with post-transplant outcomes.

Miklos Z Molnar, Clarence E Foster, John J Sim, Adam Remport, Mahesh Krishnan, Csaba P Kovesdy, Kamyar Kalantar-Zadeh

Open access · greenAbstract read
In one paragraph

Article in Clinical transplantation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Observational
  4. Review
  5. Article
  6. 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 at 7 institutions in 3 countries.

Miklos Z MolnarDivision of Nephrology & Hypertension, University of California Irvine Medical Center, Orange, CA, USA; Harold Simmons Center for Chronic Disease Research & Epidemiology, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, CA, USA; Division of Nephrology, Department of Medicine, University Health Network, University of Toronto, Toronto, ON, Canada.
Clarence E Foster
John J Sim
Adam Remport
Mahesh Krishnan
Csaba P Kovesdy
Kamyar Kalantar-Zadeh
DaVita Clinical Research (United States) · USKaiser Permanente · USMemphis VA Medical Center · USSzent Imre Egyetemi Oktatókórház · HUUCLA Health · USUCLA Medical Center · USUniversity of California, Irvine · US

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
Comparative Effectiveness of Home Hemodialysis versus Kidney Transplantation in tR21AG047036 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI KALANTAR-ZADEH, KAMYAR, MOLNAR, MIKLOS ZSOLT · 2013 to 2014
$424k
2011 ASN Improving Design and Conduct of Pragmatic Trials and Clinical Studies inR13DK094686 · NIDDK · AMERICAN SOCIETY OF NEPHROLOGY, INC. · PI KALANTAR-ZADEH, KAMYAR · 2011 to 2012
$12k
NIA NIH HHS R21 AG047036NIA NIH HHS R21AG047036NIDDK NIH HHS K24 DK091419NIDDK NIH HHS R01 DK078106NIDDK NIH HHS R13 DK094686
6 · The paper itself

Abstract

backgroundPrevious studies have indicated U-shaped associations between blood pressure (BP) and mortality in dialysis patients. We hypothesized that a similar association exists between pre-transplant BP and post-transplant outcomes in dialysis patients who undergo successful kidney transplantation.

methodsData from the Scientific Registry of Transplant Recipients were linked to the five-yr cohort of a large dialysis organization in the United States. We identified all dialysis patients who received a kidney transplant during this period. Unadjusted and multivariate adjusted predictors of transplant outcomes were examined.

resultsA total of 13 881 patients included in our study were 47 ± 14 yr old and included 42% women. There was no association between pre-transplant systolic BP and post-transplant mortality, although a decreased risk trend was observed in those with low post-dialysis systolic BP. Compared to patients with pre-dialysis diastolic BP 70 to <80 mmHg, patients with pre-dialysis diastolic BP <50 mmHg experienced lower risk of post-transplant death (hazard ratios [HR]: 0.74, 95% CI: 0.55-0.99). However, compared to patients with post-dialysis diastolic BP 70 to <80 mmHg, patients with post-dialysis diastolic BP ≥100 mmHg experienced higher risk of death (HR: 3.50, 95% CI: 1.57-7.84). In addition, very low (<50 mmHg for diastolic BP and <110 mmHg for systolic BP) pre-transplant BP was associated with lower risk of graft loss.

conclusionsLow post-dialysis systolic BP and low pre-dialysis diastolic BP are associated with lower post-transplant risk of death, whereas very high post-dialysis diastolic BP is associated with higher mortality in kidney transplant recipients. BP variations in dialysis patients prior to kidney transplantation may have a bearing on post-transplant outcome, which warrants additional studies.

Indexed as

Kidney TransplantationBlood PressureCohort StudiesFemaleFollow-Up StudiesGraft RejectionGraft SurvivalHumansKidney Failure, ChronicMaleMiddle AgedPrognosisRegistriesRenal DialysisRisk FactorsSurvival Rateblood pressuredelayed graft functiongraft losskidney transplantationmortality

Identifiers

PMID24372673
PMCPMC3946323
OpenAlexW2132564122

What Socratic 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 Socratic graph.