Evidence map›Paper›PMID 34961978›Full record

ArticleExperimental physiology2022

Women with a history of preeclampsia have preserved sensory nerve-mediated dilatation in the cutaneous microvasculature.

Michael Pyevich, Lacy M Alexander, Anna E Stanhewicz

Open access · greenAbstract read
In one paragraph

Article in Experimental physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Reduced ATHypertension (Dallas, Tex. : 1979) · 2025
    Article
  2. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Michael PyevichDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.
Lacy M AlexanderDepartment of Kinesiology, Pennsylvania State University, University Park, PA, USA.
Anna E StanhewiczDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.ORCID 0000-0002-3941-3879
University of Iowa · USPennsylvania State University · US

Funding

Essential Hypertension & Human Skin Blood FlowR01HL093238 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI ALEXANDER, LACY M. · 2009 to 2018
$4.3M
Role of Angiotensin II and Chronic Inflammation in Persistent Microvascular Dysfunction Following Preeclamptic PregnancyR00HL138133 · NHLBI · UNIVERSITY OF IOWA · PI STANHEWICZ, ANNA · 2019 to 2021
$747k
Role of Angiotensin II and Chronic Inflammation in Persistent Microvascular Dysfunction Following Preeclamptic PregnancyK99HL138133 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI STANHEWICZ, ANNA · 2018 to 2019
$213k
Microvascular Mechanisms Underlying Persistent Vessel Dysfunction Following PreeclampsiaF32HL129677 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI STANHEWICZ, ANNA · 2015 to 2017
$138k
NHLBI NIH HHS F32 HL129677NHLBI NIH HHS K99 HL138133NHLBI NIH HHS R00 HL138133NHLBI NIH HHS R01 HL093238
6 · The paper itself

Abstract

NEW

findingsWhat is the central question of this study? Are sensory nerve-mediated vasodilatation and the NO-dependent contribution to that response attenuated in the cutaneous microvasculature of women who have had preeclampsia? What is the main finding and its importance? Women who have had preeclampsia demonstrate attenuated microvascular endothelium-dependent dilatation compared to women with a history of uncomplicated pregnancy. However, there are no differences in sensory nerve-mediated vasodilatation between groups. This suggests that the neurogenic response is not altered following preeclampsia, and that the NO-dependent vasodilatation of the neurogenic response is not related to endothelium-dependent NO-mediated dilatation in these women. ABSTRACT: Women who have had preeclampsia (PE) demonstrate microvascular endothelial dysfunction, mediated in part by reduced nitric oxide (NO)-dependent mechanisms. Localized heating of the skin induces a biphasic vasodilatation response: a sensory nerve-mediated initial peak, followed by a sustained endothelium-dependent plateau. We have previously shown that the endothelium-dependent plateau is attenuated in PE. However, it is unknown if the sensory nerve-mediated initial peak is similarly attenuated. Therefore, the purpose of this study was to examine the effect of PE history on sensory nerve-mediated vasodilatation and the NO-dependent contribution to that response. We hypothesized that PE would have an attenuated initial peak and a reduced NO-dependent contribution to that response compared to women with a history of normotensive pregnancy (healthy controls, HC). Nine HC (31 ± 4 years) and nine PE (28 ± 6 years) underwent a standard local heating protocol (42°C; 0.1°C s

Indexed as

Pre-EclampsiaDilatationFemaleHumansMicrodialysisMicrovesselsNitric OxidePregnancyRegional Blood FlowSkinVasodilationNitric Oxidemicrovascularnitric oxidepreeclampsiasensory nerve

Identifiers

PMID34961978
PMCPMC8810741
OpenAlexW4200114386

What OpenQuestion holds

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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.