Evidence map›Paper›PMID 33115373›Full record

ArticleLupus2021

Predictors of the start of declining eGFR in patients with systemic lupus erythematosus.

Terry Cheuk-Fung Yip, Suchi Saria, Michelle Petri, Laurence S Magder

Abstract read
In one paragraph

Article in Lupus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
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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

4 authors.

Terry Cheuk-Fung YipDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong SAR, China.
Suchi SariaDepartments of Computer Science & Statistics, Whiting School of Engineering, Baltimore, MD, USA.
Michelle PetriDivision of Rheumatology, School of Medicine, Johns Hopkins University, Baltimore, MD, USA.ORCID https://orcid.org/0000-0003-1441-5373
Laurence S MagderDepartment of Epidemiology & Public Health, School of Medicine, University of Maryland, Baltimore, MD, USA.ORCID https://orcid.org/0000-0001-9297-1952

Funding

University of Maryland Claude D. Pepper Older Americans Independence Center (UM-OAIC)P30AG028747 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI ALICE S. RYAN · 2006 to 2026
$28.9M
Hopkins Lupus CohortR01AR069572 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI PETRI, MICHELLE A · 2016 to 2020
$3.4M
NIAMS NIH HHS R01 AR069572NIA NIH HHS P30 AG028747
6 · The paper itself

Abstract

objectiveTo characterize the longitudinal trajectory of estimated glomerular filtration rate (eGFR) in patients with systemic lupus erythematosus (SLE) and identify predictors of the change in eGFR trajectory.

methodsThe longitudinal eGFR levels of patients in the Hopkins Lupus Cohort were modelled by piecewise linear regression to evaluate the slope of different line segments. The slopes were classified into declining (≤-4 mL/min/1.73 m

resultsThe analysis was based on 494 SLE patients. At a mean follow-up of 8.8 years, 347 (70.2%), 107 (21.7%), 33 (6.7%), and 7 (1.4%) patients had zero, one, two, and three state transitions, respectively. In patients with no transition, 37 (10.7%), 308 (88.8%), and 2 (0.6%) were in declining, stable, and increasing state, respectively. In patients with one transition, 43 (40.2%) changed from declining to stable state while 29 (27.1%) changed from stable to declining state. When patients were in a non-declining GFR state, those who were younger and African Americans were more likely to transition to a declining GFR state. In adjusted analyses, high blood pressure, C4 and low hematocrit were associated with change from non-declining to declining state. High urine protein-to-creatinine ratio also tended to be associated with change from non-declining to declining state. African American patients were less likely to move from declining to non-declining state. Use of prednisone was associated with change from declining to non-declining state.

conclusionsPatients with high blood pressure, low complement C4, low haematocrit, and high urine protein-to-creatinine ratio are more likely to have a declining eGFR trajectory, while the use of prednisone stabilizes the declining eGFR trajectory.

Indexed as

AdultBlack or African AmericanComplement C4CreatinineDisease ProgressionFemaleGlomerular Filtration RateHematocritHumansHypertensionKidneyLinear ModelsLongitudinal StudiesLupus Erythematosus, SystemicMaleMiddle AgedComplement C4CreatininePrednisoneEpidemiologyglomerular filtration ratelongitudinalrenal lupussystemic lupus erythematosus

Identifiers

PMID33115373
PMCPMC7770013

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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.