Evidence map›Paper›PMID 32614686›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2020

Steady-state cerebral autoregulation in older adults with amnestic mild cognitive impairment: linear mixed model analysis.

Li Zhang, Evan P Pasha, Jie Liu, Chang-Yang Xing, Danilo Cardim, Takashi Tarumi, Kyle Womack, Linda S Hynan, C Munro Cullum, Rong Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. Stroke volume reduction impairs cerebrovascular regulation through ETCOClinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
    Article
  3. Article
  4. 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

10 authors at 3 institutions in 2 countries.

Li ZhangInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital, Dallas, Texas.
Evan P PashaInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital, Dallas, Texas.
Jie LiuInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital, Dallas, Texas.ORCID 0000-0002-7441-2417
Chang-Yang XingInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital, Dallas, Texas.
Danilo CardimInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital, Dallas, Texas.
Takashi TarumiInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital, Dallas, Texas.
Kyle WomackDepartment of Neurology and Neurotherapeutics, University of Texas Southwestern Medical Center, Dallas, Texas.
Linda S HynanDepartment of Population and Data Sciences, University of Texas Southwestern Medical Center, Dallas, Texas.
C Munro CullumDepartment of Neurology and Neurotherapeutics, University of Texas Southwestern Medical Center, Dallas, Texas.
Rong ZhangInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital, Dallas, Texas.
Presbyterian Hospital · USThe University of Texas Southwestern Medical Center · USNeurological Surgery · US

Funding

Mild Cognitive Impairment: Cerebrovascular Dysfunction and Exercise TrainingR01AG033106 · NIA · UT SOUTHWESTERN MEDICAL CENTER · PI LU, HANZHANG, ZHANG, RONG · 2009 to 2012
$3.1M
Arterial Aging, Brain Perfusion & Exercise: Impact on Brain Structure & Function.R01HL102457 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI ZHANG, RONG · 2010 to 2013
$2.1M
NHLBI NIH HHS R01 HL102457NIA NIH HHS R01 AG033106NIH HHS R01AG033106NIH HHS R01HL102457
6 · The paper itself

Abstract

We examined whether the efficacy of steady-state cerebral autoregulation (CA) is reduced in older adults with amnestic mild cognitive impairment (aMCI), a prodromal stage of clinical Alzheimer disease (AD). Forty-two patients with aMCI and 24 cognitively normal older adults (NC) of similar age, sex, and education underwent stepwise decreases and increases in mean arterial pressure (MAP) induced by intravenous infusion of sodium nitroprusside and phenylephrine, respectively. Changes in cerebral blood flow (CBF) were measured repeatedly in the internal carotid and vertebral artery. Linear mixed modeling, including random effects of both individual intercept and regression slope, was used to quantify the MAP-CBF relationship accounting for nonindependent, repeated CBF measures. Changes in end-tidal CO

Indexed as

Cerebrovascular CirculationCognitive DysfunctionAgedBlood PressureHomeostasisHumansNitroprussideNitroprussideAlzheimer diseasecerebral autoregulationcerebral blood flowlinear mixed modelmild cognitive impairment

Identifiers

PMID32614686
PMCPMC7473943
OpenAlexW3038341405

What OpenQuestion holds

Textmetadata
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.