Evidence map›Paper›PMID 30661405›Full record

ArticleClimacteric : the journal of the International Menopause Society2019

Cerebrovascular reactivity after cessation of menopausal hormone treatment.

J N Barnes, R E Harvey, N A Eisenmann, K B Miller, M C Johnson, S M Kruse, B D Lahr, M J Joyner, V M Miller

2 registry-linked trialsAbstract read
In one paragraph

Article in Climacteric : the journal of the International Menopause Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 38% 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.

NCT04586049 active not recruitingnot on this mapstarted 2023, after this paper: background citation

Autonomic Dysfunction, Brain Blood Flow and Cognitive Decline in Veterans With Gulf War Illness

TypeobservationalSponsorUniversity of Wisconsin, MadisonRan2023 to 2026Enrolled70ConditionsBrain Blood Flow, Neurovascular ControlArmsMRI, Transcranial Doppler Ultrasound, Sympathetic Nerve Activity
NCT05396287 active not recruitingnot on this mapstarted 2022, after this paper: background citation

The Impact of Cerebral Anatomical Variations on Cerebrovascular Reactivity

TypeobservationalSponsorUniversity of Wisconsin, MadisonRan2022 to 2027Enrolled80ConditionsBrain Blood Flow, HealthyArmsMRI
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Age at natural menopause impacts cerebrovascular reactivity and brain structure.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Article
  8. Integrative cardiovascular control in women: Regulation of blood pressure, body temperature, and cerebrovascular responsiveness.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Review
  9. 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

9 authors at 4 institutions in 1 country.

J N Barnesa Department of Kinesiology , University of Wisconsin-Madison , Madison , WI , USA.ORCID 0000-0001-6317-4153
R E Harveyb Department of Anesthesiology , Mayo Clinic , Rochester , MN , USA.
N A Eisenmanna Department of Kinesiology , University of Wisconsin-Madison , Madison , WI , USA.
K B Millera Department of Kinesiology , University of Wisconsin-Madison , Madison , WI , USA.
M C Johnsonb Department of Anesthesiology , Mayo Clinic , Rochester , MN , USA.
S M Kruseb Department of Anesthesiology , Mayo Clinic , Rochester , MN , USA.
B D Lahrd Department of Health Science Research , Mayo Clinic , Rochester , MN , USA.
M J Joynerb Department of Anesthesiology , Mayo Clinic , Rochester , MN , USA.
V M Millere Department of Physiology and Biomedical Engineering , Mayo Clinic , Rochester , MN , USA.
Mayo Clinic · USUniversity of Wisconsin–Madison · USMayo Clinic in Arizona · USMayo Clinic in Florida · US

Funding

Sex-Specific Effects of Endocrine Disruption on Aging and Alzheimer's DiseaseU54AG044170 · NIA · MAYO CLINIC ROCHESTER · PI KANTARCI, KEJAL, MIELKE, MICHELLE M · 2018 to 2022
$7.7M
Sex-specific Risk for Vascular Dysfunction and Cognitive DeclineP50AG044170 · NIA · MAYO CLINIC ROCHESTER · PI MILLER, VIRGINIA M · 2012 to 2017
$6.1M
Neurovascular Control and Blood Pressure Regulation in HumansR01HL083947 · NHLBI · MAYO CLINIC ROCHESTER · PI JOYNER, MICHAEL J · 2007 to 2016
$3.6M
GenHATR01HL083497 · NHLBI · UNIVERSITY OF MINNESOTA · PI ECKFELDT, JOHN H · 2007 to 2010
$1.0M
Cerebral blood flow, connectivity and cognition: the effect of age and exerciseR00HL118154 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI BARNES, JILL NICOLE · 2015 to 2017
$735k
Cerebral blood flow, connectivity and cognition: the effect of age and exerciseK99HL118154 · NHLBI · MAYO CLINIC ROCHESTER · PI BARNES, JILL NICOLE · 2014 to 2015
$180k
NHLBI NIH HHS K99 HL118154NHLBI NIH HHS R00 HL118154NHLBI NIH HHS R01 HL083497NHLBI NIH HHS R01 HL083947NIA NIH HHS P50 AG044170NIA NIH HHS U54 AG044170
6 · The paper itself

Abstract

objectiveWomen who are currently using menopausal hormone therapy (MHT) have higher cerebrovascular reactivity when compared with postmenopausal women who are not taking MHT; however, the effect of cessation of MHT on cerebrovascular reactivity is not known. Given that MHT can have structural and activational effects on vascular function, this study was performed to characterize cerebrovascular reactivity following cessation of MHT in women at low risk for cerebrovascular disease.

methodsCerebrovascular reactivity was measured in a subset of women from the Kronos Early Estrogen Prevention Study (KEEPS) 3 years after cessation of the study drug (oral conjugated equine estrogen, transdermal 17β-estradiol, or placebo [PLA]).

resultsAge, body mass index, and blood pressure were comparable among groups. At rest, the middle cerebral artery velocity (MCAv), cerebrovascular conductance index, mean arterial pressure, and cerebral pulsatility index did not differ among groups. Slope-based summary measures of cerebrovascular reactivity did not differ significantly among groups. However, utilizing repeated-measures modeling, there was a significant upward shift in MCAv responses (p = 0.029) in the combined MHT group compared with the PLA group.

conclusionMHT has a marginal sustained effect on cerebrovascular reactivity when measured 3 years after cessation of hormone treatment.

Indexed as

MenopauseBlood Flow VelocityBlood PressureBrainCarbon DioxideCerebral ArteriesCerebrovascular CirculationCerebrovascular DisordersEstradiolEstrogen Replacement TherapyEstrogensEstrogens, Conjugated (USP)FemaleHumansMiddle AgedPlacebosCarbon DioxideEstradiolEstrogensEstrogens, Conjugated (USP)Placebosblood pressureCerebral hemodynamicsestrogenmenopausesex hormones

Identifiers

PMID30661405
PMCPMC6428595
OpenAlexW2914437610

What OpenQuestion holds

Textmetadata
LicenceTDM
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.