Evidence map›Paper›PMID 34622107›Full record

ArticleKidney international reports2021

A Retrospective Study of Clinical and Economic Burden of Focal Segmental Glomerulosclerosis (FSGS) in the United States.

Kamyar Kalantar-Zadeh, Christine L Baker, J Brian Copley, Daniel I Levy, Stephen Berasi, Nihad Tamimi, Jose Alvir, Suneel M Udani

Open access · goldAbstract read
In one paragraph

Article in Kidney international reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. The humanistic burden of focal segmental glomerulosclerosis on patients and care-partners in the United States.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
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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

8 authors at 3 institutions in 1 country.

Kamyar Kalantar-ZadehUniversity of California Irvine, School of Medicine, Irvine, CA, USA.
Christine L BakerPfizer Inc., New York, NY, USA.
J Brian CopleyPfizer Inc., New York, NY, USA.
Daniel I LevyPfizer Inc., New York, NY, USA.
Stephen BerasiPfizer Inc., New York, NY, USA.
Nihad TamimiMedicopharma Solutions Ltd. Canterbury, Kent, UK.
Jose AlvirPfizer Inc., New York, NY, USA.
Suneel M UdaniChicago Glomerular Disease Institute, Chicago, IL, USA.
Pfizer (United States) · USShirley Ryan AbilityLab · USUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInformation on the economic burden of focal segmental glomerulosclerosis (FSGS) is sparse. This study characterized health care resource utilization (HCRU) and costs in patients with FSGS, and evaluated the impact of nephrotic range proteinuria on these outcomes.

methodsThis retrospective, observational cohort study used administrative claims data from the Optum Clinformatics Data Mart Database from October 2015 to December 2019. Patients with FSGS (

resultsComorbidity burden was higher in FSGS. Of 308 patients with available urine protein/creatinine ratio/albumin/creatinine ratio results, 36.4% were in nephrotic range. All-cause HCRU was higher in FSGS across resource categories (all

conclusionsFSGS is associated with significant clinical and economic burdens; the presence of nephrotic range proteinuria increased the economic burden. New treatment modalities are needed to reduce proteinuria, help improve patient outcomes, and reduce HCRU and associated costs.

Indexed as

claims analysiscostseconomic burdenfocal segmental glomerulosclerosishealth care resource utilizationnephrotic range proteinuria

Identifiers

PMID34622107
PMCPMC8484118
OpenAlexW3187853278

What OpenQuestion holds

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LicenceCC BY
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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.