Evidence map›Paper›PMID 30460977›Full record

Observational studyBritish journal of haematology2019

Effect of renin-angiotensin-aldosterone system blocking agents on progression of glomerulopathy in sickle cell disease.

Ashley Thrower, Emily J Ciccone, Poulami Maitra, Vimal K Derebail, Jianwen Cai, Kenneth I Ataga

Registry-linked trialOpen access · bronzeAbstract readObservational Study
In one paragraph

Observational study in British journal of haematology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07175051 (Targeting the Pathophysiology of Sickle Cell-Related Kidney Disease Using the SGLT2 Inhibitors, Empagliflozin), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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.

NCT07175051 phase2recruitingnot on this mapstarted 2026, after this paper: background citation

Targeting the Pathophysiology of Sickle Cell-Related Kidney Disease Using the SGLT2 Inhibitors, Empagliflozin

TypeinterventionalSponsorUniversity of Illinois at ChicagoRan2026 to 2030Enrolled20ConditionsSickle Cell Anemia (HbSS, or HbSβ-thalassemia0), AlbuminuriaArmsEmpagliflozin (oral)
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Observational
  7. Management of Kidney Disease with Sickle Cell Disease.Journal of the American Society of Nephrology : JASN · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Optimal disease management and health monitoring in adults with sickle cell disease.Hematology. American Society of Hematology. Education Program · 2019
    Review
  15. Article
  16. Progressive Decline in Estimated GFR in Patients With Sickle Cell Disease: An Observational Cohort Study.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2019
    Observational
  17. Article
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

6 authors at 2 institutions in 1 country.

Ashley ThrowerSchool of Medicine, University of North Carolina, Chapel Hill, NC, USA.
Emily J CicconeDivision of Infectious Diseases, University of North Carolina, Chapel Hill, NC, USA.
Poulami MaitraDepartment of Biostatistics, University of North Carolina, Chapel Hill, NC, USA.
Vimal K DerebailDivision of Nephrology and Hypertension, University of North Carolina, Chapel Hill, NC, USA.
Jianwen CaiDepartment of Biostatistics, University of North Carolina, Chapel Hill, NC, USA.
Kenneth I AtagaCenter for Sickle Cell Disease, University of Tennessee Health Science Center, Memphis, TN, USA.ORCID 0000-0002-4501-9982
University of North Carolina at Chapel Hill · USUniversity of Tennessee Health Science Center · US

Funding

North Carolina Translational & Clinical Sciences Institute (NC TraCS)UL1TR001111 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, CAREY, TIMOTHY S · 2013 to 2017
$43.9M
Targeted Anticoagulant Therapy for Sickle Cell DiseaseU01HL117659 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KEY, NIGEL S., MACKMAN, NIGEL · 2013 to 2017
$7.6M
Endothelial Dysfunction in the Pathogenesis of Sickle Cell NephropathyR01HL111659 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ARCHER, DAVID R, ATAGA, KENNETH I · 2012 to 2016
$2.3M
THE ASSOCIATION OF BIOMARKERS OF ENDOTHELIAL FUNCTION WITH PROSPECTIVE CHANGES IN KIDNEY FUNCTION IN SICKLE CELL ANEMIAR01FD006030 · FDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ATAGA, KENNETH I · 2017 to 2021
$2.0M
FDA HHS R01 FD006030NCATS NIH HHS UL1 TR001111NHLBI NIH HHS R01 HL111659NHLBI NIH HHS U01 HL117659
6 · The paper itself

Abstract

Although renin-angiotensin-aldosterone system (RAAS) blocking agents decrease albuminuria in short-term studies, there is no evidence confirming their long-term efficacy in sickle cell disease (SCD). In a single-centre, retrospective study, we evaluated the long-term effect of RAAS blocking agents on proteinuria and declining estimated glomerular filtration rates (eGFR). Eighty-six patients on RAAS blocking agents for proteinuria, followed for a median of 2·28 years, were compared with 68 patients with proteinuria followed for 2·24 years who were not receiving such treatment. The log odds of proteinuria decreased over time in patients on RAAS blocking agents (β: -0·23, P = 0·03) and in the non-treatment group (β: -0·54, P < 0·0001), but was not statistically different between both groups (β: 0·31, P = 0·063). The eGFR declined over time in patients on RAAS blocking agents (β: -2·78, P < 0·0001) and in those not on such treatment (β: -4·7, P < 0·0001), and was statistically different between both groups (β: 1·9, P = 0·0002). Baseline eGFR was associated with mortality (Hazard rato: 0·97, P < 0·0001), but RAAS blocking agents had no significant effect on mortality. These data suggest that RAAS blockade may slow the loss of kidney function in SCD.

Indexed as

AlbuminuriaAnemia, Sickle CellKidney DiseasesAdultAngiotensin-Converting Enzyme InhibitorsDisease-Free SurvivalFemaleGlomerular Filtration RateHumansMaleMiddle AgedRenin-Angiotensin SystemSurvival RateAngiotensin-Converting Enzyme Inhibitorsalbuminuriaangiotensin converting enzyme inhibitorsestimated glomerular filtration raterenin-angiotensin-aldosterone blocking agentssickle cell disease

Identifiers

PMID30460977
PMCPMC6326862
OpenAlexW2900865422

What OpenQuestion holds

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Registered trials

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.