Evidence map›Paper›PMID 34519331›Full record

Trial reportAmerican journal of hypertension2022

Long-Term Blood Pressure Variability and Kidney Function in Participants of the ASPREE Trial.

Michael E Ernst, Michelle A Fravel, Katherine L Webb, James B Wetmore, Rory Wolfe, Enayet Chowdhury, Christopher M Reid, Robyn L Woods, Lawrence Beilin, Karen L Margolis and 2 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in American journal of hypertension, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01038583 (Aspirin in Reducing Events in the Elderly), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-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.

NCT01038583 unknown statusnot on this map

Aspirin in Reducing Events in the Elderly

TypeobservationalSponsorHennepin Healthcare Research InstituteRan2010 to 2024Enrolled19,114ConditionsFunctional Disability, Dementia, Heart Disease, StrokeArms100 mg enteric-coated aspirin, Placebo
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 7 institutions in 2 countries.

Michael E ErnstDepartment of Pharmacy Practice and Science, College of Pharmacy, The University of Iowa, Iowa City, Iowa, USA.ORCID 0000-0003-0267-4888
Michelle A FravelDepartment of Pharmacy Practice and Science, College of Pharmacy, The University of Iowa, Iowa City, Iowa, USA.
Katherine L WebbSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
James B WetmoreDivision of Nephrology, Department of Medicine, Hennepin Healthcare Systems, Minneapolis, Minnesota, USA.
Rory WolfeSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Enayet ChowdhurySchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Christopher M ReidSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Robyn L WoodsSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Lawrence BeilinMedical School Royal Perth Hospital, University of Western Australia, Perth, Western Australia, Australia.
Karen L MargolisHealthPartners Institute, Minneapolis, Minnesota, USA.
Anne M MurrayDivision of Geriatrics, Department of Medicine, Hennepin Healthcare, Minneapolis, Minnesota, USA.ORCID 0000-0002-2787-8433
Kevan R PolkinghorneSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Monash University · AUCurtin University · AUHennepin Healthcare Research Institute · USUniversity of Iowa · USHealthPartners · USMonash Medical Centre · AUThe University of Western Australia · AU

Funding

ASPirin in Reducing Events in the ElderlyU01AG029824 · NIA · HENNEPIN HEALTHCARE RESEARCH INSTITUTE · PI MCNEIL, JOHN JAMES, MURRAY, ANNE M · 2009 to 2018
$64.6M
Main Administrative CoreU19AG062682 · NIA · HENNEPIN HEALTHCARE RESEARCH INSTITUTE · PI CHAN, ANDREW T, MCNEIL, JOHN JAMES · 2019 to 2023
$42.9M
Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lona Mody, RAYMOND L YUNG · 2004 to 2026
$29.2M
NIA NIH HHS P30 AG024824NIA NIH HHS U01 AG029824NIA NIH HHS U01AG029824NIA NIH HHS U19 AG062682
6 · The paper itself

Abstract

backgroundWhether long-term blood pressure variability (BPV) predicts kidney function decline in generally healthy older adults is unknown. We investigated this association in ASPirin in Reducing Events in the Elderly (ASPREE) trial participants.

methodsBetween 2010 and 2014, Australian and US individuals aged ≥70 years (≥65 if US minority) were recruited and followed with annual study visits for a median of 4.7 years. Time-to-event analyses and linear mixed effects models were used to examine associations between incident chronic kidney disease (CKD), and trajectories of estimated glomerular filtration rate (eGFR) and log albumin-creatinine ratio (log ACR) with systolic BPV as a continuous measure, and, by tertile of SD of systolic blood pressure (BP). BPV was estimated using systolic BP measures from baseline through the second annual visit, and kidney outcomes were assessed following this period.

resultsIncident CKD occurred in 1,829 of 6,759 participants (27.2%), and more commonly in BPV tertiles 2 (27.4%) and 3 (28.3%) than tertile 1 (25.5%); however, the risk was not significantly increased after covariate adjustment (tertile 3 hazard ratio = 1.02; 95% confidence interval: 0.91-1.14). Analysis of eGFR (n = 16,193) and log ACR trajectories (n = 15,213) showed individuals in the highest BPV tertile having the lowest eGFR and highest log ACR, cross-sectionally. However, the trajectories of eGFR and log ACR did not differ across BPV tertiles.

conclusionsCKD and markers of reduced kidney function occur more commonly in individuals with higher BPV; however, BPV does not influence trajectory of decline in kidney function over time in older adults who are in generally good health. CLINICAL TRIALS REGISTRATION: Trial Number NCT01038583 and ISRCTN83772183.

Indexed as

HypertensionRenal Insufficiency, ChronicAgedAspirinAustraliaBlood PressureFemaleGlomerular Filtration RateHumansKidneyMaleAspirinagingblood pressureblood pressure variabilitychronic kidney diseasegeriatrichypertensionlong-term follow-up

Identifiers

PMID34519331
PMCPMC8807162
OpenAlexW3201254857

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.