Evidence map›Paper›PMID 27927600›Full record

ArticleKidney international2017

Strict blood pressure control associates with decreased mortality risk by APOL1 genotype.

Elaine Ku, Michael S Lipkowitz, Lawrence J Appel, Afshin Parsa, Jennifer Gassman, David V Glidden, Miroslaw Smogorzewski, Chi-Yuan Hsu

Abstract read
In one paragraph

Article in Kidney international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.1field-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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Acute Declines in Renal Function during Intensive BP Lowering and Long-Term Risk of Death.Journal of the American Society of Nephrology : JASN · 2018
    Trial
  4. Review
  5. Blood pressure andClinical kidney journal · 2026
    Article
  6. Kidney international reports · 2025
    Article
  7. Article
  8. Article
  9. Kidney medicine · 2022
    Article
  10. Article
  11. Article
  12. Association Between APOL1 Genotype and Need for Kidney Replacement Therapy in Patients Without Diabetes: Does Age Matter?American journal of kidney diseases : the official journal of the National Kidney Foundation · 2020
    Article
  13. Observational
  14. Article
  15. Article
  16. Article
  17. Article
  18. Longitudinal Weight Change During CKD Progression and Its Association With Subsequent Mortality.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2018
    Article
  19. Article
  20. APOL1 Gene Kidney Risk Variants and Cardiovascular Disease: Getting to the Heart of the Matter.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2017
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 6 institutions in 1 country.

Elaine KuDivision of Nephrology, Department of Medicine, University of California, San Francisco, San Francisco, California, USA; Division of Pediatric Nephrology, Department of Pediatrics, University of California, San Francisco, San Francisco, California, USA. Electronic address: elaine.ku@ucsf.edu.
Michael S LipkowitzDivision of Nephrology, Department of Medicine, Georgetown University, Washington, DC, USA.
Lawrence J AppelWelch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University, Baltimore, Maryland, USA.
Afshin ParsaDivision of Nephrology, Department of Medicine, University of Maryland, Baltimore, Maryland, USA; Department of Medicine, Baltimore VA Medical Center, Baltimore, Maryland, USA.
Jennifer GassmanDepartment of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio, USA.
David V GliddenDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA.
Miroslaw SmogorzewskiDivision of Nephrology and Hypertension, Department of Medicine, University of Southern California, Los Angeles, California, USA.
Chi-Yuan HsuDivision of Nephrology, Department of Medicine, University of California, San Francisco, San Francisco, California, USA.
University of California, San Francisco · USCleveland Clinic · USGeorgetown University · USJohns Hopkins University · USUniversity of Maryland, Baltimore · USUniversity of Southern California · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
The Center for Health Improvement of Minority ElderlyP30AG021684 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Homero Erwin del Pino · 2002 to 2026
$19.7M
TRAINING COREP20MD000182 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI BROWN, ARLEEN F., MARTINS, DAVID SANE · 2002 to 2016
$16.5M
Patient Oriented Research in Kidney DiseaseK24DK092291 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HSU, CHI-YUAN · 2011 to 2020
$1.2M
Blood pressure trends, outcomes, and interventions in adolescents and young adults at increased cardiovascular riskK23HL131023 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KU, ELAINE · 2016 to 2020
$991k
NCATS NIH HHS UL1 TR000124NHLBI NIH HHS K23 HL131023NIA NIH HHS P30 AG021684NIDDK NIH HHS K24 DK092291NIMHD NIH HHS P20 MD000182
6 · The paper itself

Abstract

Although APOL1 high-risk genotype partially accounts for the increased susceptibility of blacks to chronic kidney disease (CKD), whether APOL1 associates differentially with mortality risk remains controversial. Here we evaluate the association between APOL1 genotype and risk of death and determine whether APOL1 status modifies the association between strict versus usual blood pressure control and mortality risk. We performed a retrospective analysis of the African American Study of Kidney Disease and Hypertension trial that randomized black participants with CKD to strict versus usual blood pressure control from 1995 to 2001. This included 682 participants with known APOL1 genotype (157 with high-risk genotype) previously assigned to either strict (mean arterial pressure [MAP] 92 mm Hg or less) versus usual blood pressure control (MAP 102-107 mm Hg) during the trial. During a median follow-up of 14.5 years, risk of death did not differ between individuals with high- versus low-risk APOL1 genotypes (unadjusted hazard ratio 1.00 [95% confidence interval 0.76-1.33]). However, a significant interaction was detected between the APOL1 risk group and blood pressure control strategy. In the APOL1 high-risk group, the risk of death was 42% lower comparing strict versus usual blood pressure control (0.58 [0.35-0.97]). In the APOL1 low-risk group, the risk of death comparing strict versus usual blood pressure control was not significantly different (1.09 [0.84-1.43]). Thus, strict blood pressure control during CKD associates with a lower risk of death in blacks with the high-risk CKD APOL1 genotype. Knowledge of APOL1 status could inform selection of blood pressure treatment targets in black CKD patients.

Indexed as

AdultAntihypertensive AgentsApolipoprotein L1ApolipoproteinsArterial PressureBlack or African AmericanFemaleGenotypeHumansHypertensionKidneyKidney Failure, ChronicLipoproteins, HDLMaleMiddle AgedProtective FactorsAntihypertensive AgentsAPOL1 protein, humanApolipoprotein L1ApolipoproteinsLipoproteins, HDLAPOL1 genotypeCKDmortality

Identifiers

PMID27927600
PMCPMC5237400
OpenAlexW2559426163

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.