PreprintCited by 1Chronic Kidney Disease and DiabetesAcute Kidney Injury ResearchLipoproteins and Cardiovascular Health

The Effect of Fibrates on Kidney Function and Chronic Kidney Disease Progression: Protocol for a Systematic Review.

Open access
Kousios, Andreas, Hadjivasilis, Alexandros, Kouis, Panayiotis, Panayiotou, Andrie·2020

Abstract

Background/Objectives: Fibrates reduce cardiovascular risk in the general population and in patients with chronic kidney disease (CKD). Although, they are commonly used as second-line agents in addition to statins for hypertriglyceridemia, their use in CKD is limited due to a decrease of glomerular filtration rate (GFR) at treatment initiation. This change in GFR is reversible with fibrate discontinuation. Importantly, randomised control trials with fibrate treatment have demonstrated reduction in proteinuria and benefit for microvascular diabetic complications. In addition, a number of experimental studies have shown nephroprotective effects with fibrates through attenuation of renal fibrosis and inflammation. Thus, the effect of fibrates on renal outcomes remains undetermined. The objective of this systematic review is to summarize the evidence from randomised controlled studies and provide pooled estimates on the effect of fibrates on short- and long-term renal outcomes. Methods/Design: The study will be contacted according to the Cochrane Collaboration principles for Systematic reviews. We will include randomised trials comparing fibrate to placebo or studies comparing the addition of fibrate on statin versus statin alone and reporting on the short- and long-term effects on renal function, CKD progression and proteinuria. We will examine studies including patients with established CKD and those studies including patients at risk of developing CKD, separately. A comprehensive summary of the evidence will be reported using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses. Data from included studies suitable for metanalysis will be analyses accordingly to provide quantitative estimates using a random effects model. The Cochrane Collaboration tool for assessing the risk of bias in randomized clinical trials will be utilised. The quality of the evidence from included studies will be addressed descriptively using GRADE (Grading of Recommendations, Assessment, Development and Evaluations).Discussion: The results of this systematic review will be informative for clinicians. A summary of high-level evidence with robust estimates of the effect of fibrates on safety and renal outcomes may be used to inform clinical practice guideline development for dyslipidaemias and primary and secondary prevention of CVD. Systematic review registration: PROSPERO CRD42020187764

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.21203/rs.3.rs-104160/v1

Cites

24 of 24 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Kousios, A., Hadjivasilis, A., Kouis, P., & Panayiotou, A.
Affiliations
  • Imperial College Healthcare NHS Trust (GB)
  • Cyprus University of Technology (CY)
  • Medical School, University of Cyprus.
  • Cyprus International Institute for Environmental and Public Health, Cyprus Institute of Technology
Corresponding author
Kousios, Andreas
Published
2020-11-12
OpenAlex
W3119694407
Cited by
1
References
24
Citations by year
2022: 1
Type
posted content
Language
en
Open access
Funders
  • Cyprus University of Technology
  • University of Cyprus
Topics
  • Health Sciences › Medicine › Nephrology › Chronic Kidney Disease and Diabetes
  • Health Sciences › Medicine › Nephrology › Acute Kidney Injury Research
  • Health Sciences › Medicine › Surgery › Lipoproteins and Cardiovascular Health
Keywords
fibrates, chronic kidney disease progression, renal function, glomerular filtration rate, proteinuria, renal protection, renal fibrosis, renal inflammation, dyslipidemia, cardiovascular risk, CKD risk

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review