Evidence map›Paper›PMID 21959597›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2011

Association of pretransplant serum phosphorus with posttransplant outcomes.

Marcelo S Sampaio, Miklos Z Molnar, Csaba P Kovesdy, Rajnish Mehrotra, Istvan Mucsi, John J Sim, Mahesh Krishnan, Allen R Nissenson, Kamyar Kalantar-Zadeh

Abstract read
In one paragraph

Article in Clinical journal of the American Society of Nephrology : CJASN, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Pre-Transplant Hyperparathyroidism and Graft or Patient Outcomes After Kidney Transplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Article
  2. Association of time-updated plasma calcium and phosphate with graft and patient outcomes after kidney transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  3. Impact of longer term phosphorus control on cardiovascular mortality in hemodialysis patients using an area under the curve approach: results from the DOPPS.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2020
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Association of pre-kidney transplant markers of mineral and bone disorder with post-transplant outcomes.Clinical journal of the American Society of Nephrology : CJASN · 2012
    Article
  10. Management of mineral and bone disorder after kidney transplantation.Current opinion in nephrology and hypertension · 2012
    Review
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Marcelo S SampaioHarold Simmons Center for Chronic Disease Research and Epidemiology, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, California 90509-2910, USA.
Miklos Z Molnar
Csaba P Kovesdy
Rajnish Mehrotra
Istvan Mucsi
John J Sim
Mahesh Krishnan
Allen R Nissenson
Kamyar Kalantar-Zadeh

Funding

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 R01 DK078106
6 · The paper itself

Abstract

BACKGROUND AND

objectivesSerum phosphorus levels are associated with mortality, cardiovascular disease, and renal function loss in individuals with and without chronic kidney disease. The association of pretransplant serum phosphorus levels with transplant outcomes is not clear. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: Data of the Scientific Registry of Transplant Recipients (SRTR) up to June 2007 were linked to the database (2001 through 2006) of one of the U.S.-based large dialysis organizations (DaVita). The selected 9384 primary kidney recipients were divided into five groups according to pretransplant serum phosphorus levels (mg/dl): <3.5, 3.5 to <5.5 (reference group), 5.5 to <7.5, 7.5 to <9.5, and ≥9.5. Unadjusted and multivariate adjusted risks for transplant outcomes were compared.

resultsPatients were 48 ± 14 years old and included 37% women and 27% African Americans. After multivariate adjustment, all-cause and cardiovascular death hazard ratios were 2.44 (95% confidence interval: 1.28 to 4.65) and 3.63 (1.13 to 11.64), respectively, in recipients in the ≥9.5 group; allograft loss hazard ratios were 1.42 (1.04 to 1.95) and 2.36 (1.33 to 4.17) in recipients with 7.5 to >9.5 and ≥9.5, respectively. No significant association with delayed graft function was found.

conclusionsPretransplant phosphorus levels 7.5 to <9.5 mg/dl and ≥9.5 mg/dl were associated with increased risk of functional graft failure and increased risk of all-cause and cardiovascular deaths, respectively, when compared with 3.5 to <5.5 mg/dl. Additional studies are needed to examine whether more aggressive control of pretransplant serum phosphorus may improve posttransplant outcomes.

Indexed as

Kidney TransplantationAdultAgedBiomarkersCardiovascular DiseasesDelayed Graft FunctionFemaleHumansLogistic ModelsMaleMiddle AgedOdds RatioPhosphorusPreoperative PeriodProportional Hazards ModelsRegistriesBiomarkersPhosphorus

Identifiers

PMID21959597
PMCPMC3359573

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Registered trials

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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.