Evidence map›Paper›PMID 30086093›Full record

ArticleTransplantation2019

Patient Functional Status at Transplant and Its Impact on Posttransplant Survival of Adult Deceased-donor Kidney Recipients.

Kevin Bui, Vikram Kilambi, James R Rodrigue, Sanjay Mehrotra

Abstract read
In one paragraph

Article in Transplantation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Using Information Available at the Time of Donor Offer to Predict Kidney Transplant Survival Outcomes: A Systematic Review of Prediction Models.Transplant international : official journal of the European Society for Organ Transplantation · 2022
    Pooled it
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  8. Associations of Pretransplant Patient-Reported Outcomes Measurement Information System Physical Function Score With Kidney Transplant Outcomes.Transplant international : official journal of the European Society for Organ Transplantation · 2025
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  18. Kidney transplant outcomes in recipients with visual, hearing, physical and walking impairments: a prospective cohort study.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2020
    Article
  19. An overview of frailty in kidney transplantation: measurement, management and future considerations.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2020
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Kevin BuiIndustrial Engineering and Management Sciences, Northwestern University, Evanston, IL.
Vikram KilambiRAND Corporation, Boston, MA.
James R RodrigueDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Sanjay MehrotraIndustrial Engineering and Management Sciences, Northwestern University, Evanston, IL.

Funding

Promoting Utilization of Kidneys by Improving Patient Level Decision MakingR21DK108104 · NIDDK · NORTHWESTERN UNIVERSITY · PI MEHROTRA, SANJAY · 2016 to 2017
$418k
NIDDK NIH HHS R21 DK108104
6 · The paper itself

Abstract

backgroundRecorded at the time of transplant and reported to the Organ Procurement and Transplantation Network, patient's functional status is measured using the Karnofsky performance score (KPS), ranging 0 to 100. Functional status analysis may provide insights on candidate listing and posttransplant survival outcomes for deceased-donor kidney transplants.

methodsThe cohort consisted of adult deceased-donor kidney transplant recipients transplanted beginning January 2007. One-year and 3-year Cox models for posttransplant survival were fitted with current Scientific Registry of Transplant Recipients (SRTR) variables and KPS. Comparative analyses were performed between the SRTR model without KPS and augmented model with it. Using the augmented model, we examined the impact of Kidney Donor Profile Index on posttransplant survivals for 5 different KPS strata: 10 to 30, 40 to 50, 60 to 70, 80 to 90, and 100.

resultsComparative analyses showed that KPS was a statistically significant predictor for posttransplant survival: it improved model calibration, discrimination, and predictive accuracy. From the augmented model, the survival curves illustrated that recipients with KPS 40 to 50 and kidneys with Kidney Donor Profile Index as high as 99 have expected survival probabilities of above 90% in 1 year and above 80% in 3 years. The expected survival probabilities improve as KPS increases. Recipients with KPS 10 to 30 have the worst survival probability, even if they received high-quality kidneys.

conclusionsInsights from the survival analyses recommend possible inclusion of functional status into SRTR's risk-adjusted models. Moreover, they invite further examination of its use to improve current listing and transplantation strategies at transplant centers and potentially reduce deceased-donor kidney discard rate.

Indexed as

Models, BiologicalAdultFeasibility StudiesFemaleFollow-Up StudiesHumansKarnofsky Performance StatusKidney Failure, ChronicKidney TransplantationMaleMiddle AgedPredictive Value of TestsProportional Hazards ModelsRegistriesRisk AssessmentSurvival Analysis

Identifiers

PMID30086093
PMCPMC6363903

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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.