Evidence map›Paper›PMID 24327566›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2014

Hypertension, glomerular hypertrophy and nephrosclerosis: the effect of race.

Michael D Hughson, Victor G Puelles, Wendy E Hoy, Rebecca N Douglas-Denton, Susan A Mott, John F Bertram

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
10.3field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 102 citations in OpenAlex.

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  10. Heterogeneous afferent arteriolopathy: a key concept for understanding blood pressure-dependent renal damage.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
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  20. Structural and Functional Changes in Aging Kidneys.International journal of molecular sciences · 2022
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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 3 institutions in 2 countries.

Michael D HughsonDepartment of Pathology, University of Mississippi Medical Center, Jackson, MS, USA.
Victor G PuellesDepartment of Anatomy and Cell Biology, Monash University, Clayton, Victoria, Australia.
Wendy E HoyCentre for Chronic Disease, The University of Queensland, Brisbane, Queensland, Australia.
Rebecca N Douglas-DentonDepartment of Anatomy and Cell Biology, Monash University, Clayton, Victoria, Australia.
Susan A MottCentre for Chronic Disease, The University of Queensland, Brisbane, Queensland, Australia.
John F BertramDepartment of Anatomy and Cell Biology, Monash University, Clayton, Victoria, Australia.
Monash University · AUUniversity of Queensland · AUJackson Memorial Hospital · US

Funding

Nephron Count, Birth Weight &Hypertensive Renal DiseaseR01DK065970 · NIDDK · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI HUGHSON, MICHAEL DONALD · 2004 to 2006
$659k
NIDDK NIH HHS NIH 1 RO1 DK065970-01NIDDK NIH HHS R01 DK065970PHS HHS 5P20M000534-02
6 · The paper itself

Abstract

backgroundAfrican Americans have more severe hypertensive nephrosclerosis than white Americans, possibly at similar levels of blood pressure. Glomerular volume is increased in African Americans relative to whites, but it is uncertain how this relates to nephrosclerosis and whether it contributes to or compensates for glomerulosclerosis.

methodsStereological disector/fractionator estimates of glomerular number (N(glom)) and average glomerular volume (V(glom)) were obtained on autopsy kidneys of 171 African Americans and 131 whites. Eighty-eight African Americans and 49 whites were identified as hypertensive. Nephrosclerosis was measured morphometrically as the percentage of glomerulosclerosis, proportion of cortical fibrosis and interlobular artery intimal thickness, and analyzed with V(glom) by age, race, gender, body mass index (BMI) and blood pressure.

resultsAfrican Americans were more frequently hypertensive (58.5%) than whites (35.8%) and when hypertensive had higher levels of blood pressure (P = 0.02). N(glom) was significantly lower in hypertensive compared with non-hypertensive subjects among white women (P = 0.02) but not white males (P = 0.34) or African American females (P = 0.10) or males (P = 0.41). For each race and gender, glomerulosclerosis, cortical fibrosis and arterial intimal thickening were statistically correlated with age (P < 0.001) and hypertension (P < 0.001) and increased V(glom) with hypertension (P < 0.001) and BMI (P < 0.001). In multivariate analysis, African American race was associated with increased V(glom) (P = 0.01) and arterial intimal thickening (P < 0.01), while interactions between race and blood pressure indicated that the severity of nephrosclerosis including increased V(glom) was linked most directly to hypertension without significant contributions from race. The hypertension-associated enlargement of V(glom) was present with mild degrees of glomerulosclerosis and changed little as the severity of glomerulosclerosis increased.

conclusionsGlomerular hypertrophy was identified as an integral feature of hypertensive nephropathy and appeared to precede rather than compensate for glomerulosclerosis. An effect of race on V(glom) and arterial intimal thickening seemed to be related to the more frequent and more severe hypertension among African Americans.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsArteriosclerosisAutopsyBlack or African AmericanBlood PressureChildChild, PreschoolFemaleFibrosisGlomerular Filtration RateHumansHypertensiongenderglomerulomegalyglomerulosclerosishypertensionrace

Identifiers

PMID24327566
PMCPMC4071048
OpenAlexW2169458410

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.