Evidence map›Paper›PMID 24732208›Full record

ArticleKidney & blood pressure research2013

The impact of blood pressure on kidney function in the elderly: a cross-sectional study.

Ya-Ping Zhang, Xiao-Cong Zuo, Zhi-Jun Huang, Ze-Min Kuang, Ming-Gen Lu, Dayue Darrel Duan, Hong Yuan

Open access · goldAbstract read
In one paragraph

Article in Kidney & blood pressure research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Ya-Ping ZhangDepartment of Cardiology, Central South University, Changsha, China 410013.
Xiao-Cong Zuo
Zhi-Jun Huang
Ze-Min Kuang
Ming-Gen Lu
Dayue Darrel Duan
Hong Yuan
Central South University · CNInstitute for Community Health · USUniversity of Nevada, Reno · US

Funding

The CLC-3 chloride channels in the heartR01HL113598 · NHLBI · UNIVERSITY OF NEVADA RENO · PI DUAN, DAYUE DARREL · 2013 to 2016
$1.4M
Novel function and mechanism of CFTR in heart failureR21HL106256 · NHLBI · UNIVERSITY OF NEVADA RENO · PI DUAN, DAYUE DARREL · 2011 to 2012
$386k
CSRD VA I01 CX002011NHLBI NIH HHS HL106256NHLBI NIH HHS HL113598NHLBI NIH HHS R01 HL113598NHLBI NIH HHS R21 HL106256
6 · The paper itself

Abstract

BACKGROUND/

aimsIntensive blood pressure (BP) target decreases blood perfusion of kidneys that attenuates the benefits of BP treatment in elderly hypertensive individuals. The optimal BP goal for renal function in the hypertensive elderly has been unclear. We investigated the impact of BP on renal function to define the appropriate BP target in the elderly.

methodsA total of 28,258 elderly subjects were categorized into normotensive (Norm), hypotensive (Hypo) and hypertensive (Hyper) groups according to BP levels. Systolic, diastolic and pulse BP (SBP, DBP and PBP) were further stratified by 10 mmHg. Blood urea nitrogen, serum creatinine, uric acid, glomerular filtration rate (GFR), renal insufficiency prevalence (RIP) and proteinuria prevalence (PP) were compared among different groups and BP strata. The RIP and PP in the elderly with obesity, hyperlipidemia or diabetes in Norm, Hypo and Hyper groups were evaluated.

resultsGFR in Hypo and Hyper groups was significantly lower than that in Norm group. The RIP and PP was higher in Hypo and Hyper groups than that in the Norm group. Proteinuria became more prevalent when SBP was >140 mmHg or <90 mmHg. DBP>80 mmHg increased PP while DBP<70 mmHg increased RIP. PBP>60 mmHg led to an increased RIP and PP. Obesity or hyperlipidemia only combined with hypertension caused a significantly increased RIP and PP. Diabetes independent of hypertension contributed to higher RIP and PP.

conclusionsThe most beneficial BP target for kidney function in the elderly may be SBP of 90-140 mmHg and DBP of 70-80 mmHg. PBP <60 mmHg may be appropriate.

Indexed as

AgedAlgorithmsAsian PeopleBlood PressureCross-Sectional StudiesFemaleHumansHypertensionHypotensionKidneyKidney Function TestsMale

Identifiers

PMID24732208
PMCPMC4326667
OpenAlexW2080586126

What OpenQuestion holds

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LicenceCC BY
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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.