Evidence map›Paper›PMID 29306517›Full record

Trial reportAmerican journal of kidney diseases : the official journal of the National Kidney Foundation2018

Patterns of Kidney Function Decline in Autosomal Dominant Polycystic Kidney Disease: A Post Hoc Analysis From the HALT-PKD Trials.

Godela M Brosnahan, Kaleab Z Abebe, Charity G Moore, Frederic F Rahbari-Oskoui, Kyongtae T Bae, Jared J Grantham, Robert W Schrier, William E Braun, Arlene B Chapman, Michael F Flessner and 7 more

Open access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in American journal of kidney diseases : the official journal of the National Kidney Foundation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. End Point Selection in ADPKD Clinical Trials.Kidney international reports · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Comorbidity, life-style factors and healthcare utilization in incident chronic kidney disease: sex-specific analyses of claims data.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Observational
  13. Perspectives on Drug Development in Early ADPKD.Clinical journal of the American Society of Nephrology : CJASN · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Germline Mutations for Kidney Volume in ADPKD.Kidney international reports · 2022
    Article
  18. Article
  19. Observational
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 10 institutions in 1 country.

Godela M BrosnahanUniversity of Colorado Denver, Aurora, CO. Electronic address: godela.brosnahan@ucdenver.edu.
Kaleab Z AbebeUniversity of Pittsburgh, Pittsburgh, PA.
Charity G MooreUniversity of Pittsburgh, Pittsburgh, PA.
Frederic F Rahbari-OskouiEmory University, Atlanta, GA.
Kyongtae T BaeUniversity of Pittsburgh, Pittsburgh, PA.
Jared J GranthamUniversity of Kansas Medical Center, Kansas City, KS.
Robert W SchrierUniversity of Colorado Denver, Aurora, CO.
William E BraunCleveland Clinic, Cleveland, OH.
Arlene B ChapmanUniversity of Chicago, Chicago, IL.
Michael F FlessnerNational Institutes of Health, Bethesda, MD.
Peter C HarrisMayo Clinic, Rochester, MN.
Marie C HoganMayo Clinic, Rochester, MN.
Ronald D PerroneTufts Medical Center, Boston, MA.
Dana C MiskulinTufts Medical Center, Boston, MA.
Theodore I SteinmanBeth Israel Deaconess Medical Center, Boston, MA.
Vicente E TorresMayo Clinic, Rochester, MN.
HALT-PKD Trial Investigators
Mayo Clinic in Arizona · USUniversity of Pittsburgh · USUniversity of Colorado Denver · USTufts Medical Center · USCleveland Clinic · USNational Institutes of Health · USBeth Israel Deaconess Medical Center · USEmory University · USUniversity of Chicago · USUniversity of Kansas Medical Center · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024989 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI DAVIS, PAMELA B · 2007 to 2011
$53.7M
ZOPOLRESTAT PHARMACOKINETICS IN DIABETICS WITH VARYING RENAL FUNCTIONM01RR000051 · NCRR · UNIVERSITY OF COLORADO DENVER · PI ALBERT, RICHARD K · 1985 to 2008
$52.6M
Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
ZINC STATUS AND T CELL DISORDER IN MILD HUMAN ZINC DEFICIENCYM01RR001032 · NCRR · BETH ISRAEL DEACONESS MEDICAL CENTER · PI PASCUAL-LEONE, ALVARO · 1985 to 2008
$32.3M
ZESTRIL VS. VERAPAMIL IN THE TREATMENT OF HYPERTENSIONM01RR000585 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 1985 to 2006
$30.4M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025008 · NCRR · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2007 to 2011
$29.0M
NCATS NIH HHS UL1 TR000439NCATS NIH HHS UL1 TR001064NCATS NIH HHS UL1 TR001082NCATS NIH HHS UL1 TR001102NCRR NIH HHS M01 RR000039NCRR NIH HHS M01 RR000051NCRR NIH HHS M01 RR000054NCRR NIH HHS M01 RR000585NCRR NIH HHS M01 RR001032NCRR NIH HHS M01 RR023940NCRR NIH HHS UL1 RR024150NCRR NIH HHS UL1 RR024989NCRR NIH HHS UL1 RR025008NCRR NIH HHS UL1 RR025752NCRR NIH HHS UL1 RR025758NCRR NIH HHS UL1 RR025780NCRR NIH HHS UL1 RR033179NIDDK NIH HHS P30 DK090728NIDDK NIH HHS R01 DK044863NIDDK NIH HHS U01 DK062401NIDDK NIH HHS U01 DK062402NIDDK NIH HHS U01 DK062408NIDDK NIH HHS U01 DK062410NIDDK NIH HHS U01 DK062411NIDDK NIH HHS U01 DK082230
6 · The paper itself

Abstract

backgroundPrevious clinical studies of autosomal dominant polycystic kidney disease (ADPKD) reported that loss of kidney function usually follows a steep and relentless course. A detailed examination of individual patterns of decline in estimated glomerular filtration rate (eGFR) has not been performed. STUDY

designLongitudinal post hoc analysis of data collected during the Halt Progression of Polycystic Kidney Disease (HALT-PKD) trials. SETTING &

participants494 HALT-PKD Study A participants (younger; preserved eGFR) and 435 Study B participants (older; reduced eGFR) who had more than 3 years of follow-up and 7 or more eGFR assessments. MEASUREMENTS: Longitudinal eGFR assessments using the CKD-EPI (Chronic Kidney Disease Epidemiology Collaboration) creatinine equation. PREDICTORS: Demographic, clinical, laboratory, and imaging features of participants. OUTCOMES: Probability of linear and nonlinear decline patterns or of stable eGFR calculated for each participant from a Bayesian model of individual eGFR trajectories.

resultsMost (62.5% in Study A and 81% in Study B) participants had a linear decline in eGFR during up to 8 years of follow-up. A proportion (22% in Study A and 13% in Study B) of progressors had a nonlinear pattern. 15.5% of participants in Study A and 6% in Study B had a prolonged (≥4.5 years) period of stable eGFRs. These individuals (Study A) had significantly smaller total kidney volumes, higher renal blood flows, lower urinary albumin excretion, and lower body mass index at baseline and study end. In Study B, participants with reduced but stable eGFRs were older than the progressors. Two-thirds of nonprogressors in both studies had PKD1 mutations, with enrichment for weak nontruncating mutations. LIMITATIONS: Relatively short follow-up of a clinical trial population.

conclusionsAlthough many individuals with ADPKD have a linear decline in eGFR, prolonged intervals of stable GFRs occur in a substantial fraction. Lower body mass index was associated with more stable kidney function in early ADPKD.

Indexed as

Disease ProgressionAdolescentAdultAge FactorsBayes TheoremFemaleGlomerular Filtration RateHumansIncidenceKidney Function TestsLongitudinal StudiesMaleMiddle AgedPolycystic Kidney, Autosomal DominantPrognosisRenal Insufficiency, ChronicAutosomal dominant polycystic kidney disease (ADPKD)Bayesian modelseGFR slopeeGFR trajectoryend-stage renal disease (ESRD)estimated glomerular filtration rate (eGFR)kidney disease progressionmutation analysistotal kidney volume

Identifiers

PMID29306517
PMCPMC5916329
OpenAlexW2781495321

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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.