Evidence map›Paper›PMID 27228992›Full record

ArticleAmerican journal of nephrology2016

Obesity, Renin-Angiotensin System Blockade and Risk of Adverse Renal Outcomes: A Population-Based Cohort Study.

Jordana B Cohen, Alisa J Stephens-Shields, Michelle R Denburg, Amanda H Anderson, Raymond R Townsend, Peter P Reese

Abstract read
In one paragraph

Article in American journal of nephrology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Risk of incident chronic kidney disease is better reduced by bedtime than upon-awakening ingestion of hypertension medications.Hypertension research : official journal of the Japanese Society of Hypertension · 2018
    Trial
  3. How to individualize renoprotective therapy in obese patients with chronic kidney disease: a commentary by the Diabesity Working Group of the ERA.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Review
  4. Review
  5. Role of obesity in chronic kidney disease progression.Current research in physiology · 2025
    Review
  6. Precision Nephrology in Patients with Diabetes and Chronic Kidney Disease.International journal of molecular sciences · 2022
    Review
  7. Article
  8. New BenzofuranDrug design, development and therapy · 2020
    Article
  9. Review
  10. Review
  11. Review
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.

Jordana B CohenRenal, Electrolyte and Hypertension Division, Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia, Pa., USA.
Alisa J Stephens-Shields
Michelle R Denburg
Amanda H Anderson
Raymond R Townsend
Peter P Reese

Funding

CLINICAL RESEARCH TRAINING IN KIDNEY DISEASET32DK007785 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI FELDMAN, HAROLD I · 2000 to 2019
$3.9M
Vitamin D Deficiency in Glomerular DiseaseK23DK093556 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI DENBURG, MICHELLE · 2012 to 2016
$858k
Obesity, renin-angiotensin-aldosterone blockade, and chronic kidney diseaseF32DK103484 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI COHEN, JORDANA B. · 2014 to 2015
$145k
NIDDK NIH HHS F32 DK103484NIDDK NIH HHS K23 DK093556NIDDK NIH HHS T32 DK007785
6 · The paper itself

Abstract

backgroundObesity substantially increases the risk of the development of chronic kidney disease. Adipose tissue expresses all of the components of the renin-angiotensin system (RAS), contributing to the high prevalence of hypertension in obese patients and driving renal hyperfiltration and subsequent glomerular injury.

methodsWe performed a retrospective cohort study using a United Kingdom primary care database, evaluating the effect of time-updated exposure to RAS blockade versus all other antihypertensive medications in obese, hypertensive, non-diabetic patients. We used Cox proportional hazards modeling with and without marginal structural modeling to assess the hazards of developing a primary outcome of 50% reduction in estimated glomerular filtration rate (eGFR) (across 2 consecutive values), end stage renal disease or death.

resultsA total of 219,701 patients met inclusion criteria, with a median 7.2 years of follow-up. Median baseline eGFR was 72.6 ml/min/1.73 m2. Compared to other antihypertensive medications, patients treated with RAS blockade had a modestly elevated hazard of adverse renal outcomes using traditional Cox regression (hazard ratio (HR) 1.04, 95% CI 1.01-1.07) and no significantly increased hazard by marginal structural modeling (HR 1.02, 95% CI 0.97-1.08). Patients treated with RAS blockade had a significantly reduced hazard of incident diabetes, but no significant difference in mortality.

conclusionThis study, conducted in a large real-world cohort, provides evidence that RAS blockade may not provide benefit with regard to longitudinal renal outcomes in obese, hypertensive patients. Further research is needed to elucidate the hemodynamic and renoprotective role of antihypertensive medications in obese patients.

Indexed as

AgedAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor AntagonistsFemaleHumansMaleMiddle AgedObesityProportional Hazards ModelsRenal Insufficiency, ChronicRenin-Angiotensin SystemRetrospective StudiesAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor Antagonists

Identifiers

PMID27228992
PMCPMC4955737

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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.