Evidence map›Paper›PMID 36065805›Full record

ArticleHypertension (Dallas, Tex. : 1979)2023

Sympathetic Action Potential Firing and Recruitment Patterns Are Abnormal in Gestational Hypertension.

Mark B Badrov, Jeung-Ki Yoo, Sarah L Hissen, David B Nelson, J Kevin Shoemaker, Qi Fu

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Longitudinal changes in cardiovascular and sympathetic neural responses to static handgrip exercise throughout pregnancy.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  4. Review
  5. Article
  6. Impact of maternal obesity on resting muscle sympathetic nerve activity during uncomplicated pregnancy: a longitudinal assessment.American journal of physiology. Regulatory, integrative and comparative physiology · 2024
    Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Mark B BadrovInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital Dallas, Dallas, TX (M.B.B., J.-K.Y., S.L.H., Q.F.).ORCID 0000-0001-7809-0729
Jeung-Ki YooInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital Dallas, Dallas, TX (M.B.B., J.-K.Y., S.L.H., Q.F.).ORCID 0000-0003-1350-2491
Sarah L HissenInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital Dallas, Dallas, TX (M.B.B., J.-K.Y., S.L.H., Q.F.).ORCID 0000-0003-3181-6961
David B NelsonUniversity of Texas Southwestern Medical Center, Dallas, TX (M.B.B., J.-K.Y., S.L.H., D.B.N., Q.F.).
J Kevin ShoemakerSchool of Kinesiology (J.K.S.), Western University, London, ON, Canada.
Qi FuInstitute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital Dallas, Dallas, TX (M.B.B., J.-K.Y., S.L.H., Q.F.).ORCID 0000-0002-4218-9126
Texas Health Dallas · USThe University of Texas Southwestern Medical Center · USUniversity Health Network · CAWestern University · CA

Funding

Obesity and Sleep Apnea in PregnancyR01HL142605 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI FU, QI · 2018 to 2021
$2.9M
Vasomotor Sympathetic Activity during Early Pregnancy in HumansR21HL088184 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI FU, QI · 2009 to 2010
$424k
CIHRNHLBI NIH HHS R01 HL142605NHLBI NIH HHS R21 HL088184
6 · The paper itself

Abstract

backgroundWe tested the hypothesis that women who develop gestational hypertension (GH) display abnormal sympathetic action potential (AP) discharge patterns during late pregnancy (32-36 weeks), both at supine rest and during postural stress.

methodsThirteen nonpregnant, female controls (nonpregnant controls [CTRL]) and 32 pregnant women participated; 14 had low-risk (no personal history of GH) normal pregnancies (LR-NP), 10 had high-risk (personal history of GH) normal pregnancies (HR-NP), and 8 developed GH. We measured heart rate, blood pressure, and muscle sympathetic nerve activity (microneurography) at supine rest and 60° head-up tilt. Sympathetic AP patterns were studied using wavelet-based methodology.

resultsAt rest, muscle sympathetic nerve activity burst frequency was elevated in LR-NP, HR-NP, and GH versus CTRL (all

conclusionsWomen who develop GH display aberrant sympathetic AP firing patterns in both the supine and upright postures.

Indexed as

Hypertension, Pregnancy-InducedAction PotentialsBlood PressureFemaleHeart RateHumansMuscle, SkeletalPregnancySympathetic Nervous Systemaction potentialsblood pressurepregnancysympathetic nervous systemwomen

Identifiers

PMID36065805
PMCPMC9851937
OpenAlexW4297580784

What OpenQuestion holds

Textmetadata
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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.