Evidence map›Paper›PMID 32633077›Full record

ArticlePhysiological reports2020

Sympathetic nervous system activity and reactivity in women with gestational diabetes mellitus.

Laura M Reyes, Rshmi Khurana, Charlotte W Usselman, Stephen A Busch, Rachel J Skow, Normand G Boulé, Margie H Davenport, Craig D Steinback

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.5field-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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. The effect of hyperoxia on muscle sympathetic nerve activity: a systematic review and meta-analysis.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Pooled it
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  14. Sympathetic transduction in humans: recent advances and methodological considerations.American journal of physiology. Heart and circulatory physiology · 2021
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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

8 authors at 2 institutions in 2 countries.

Laura M ReyesProgram for Pregnancy and Postpartum Health, University of Alberta, Edmonton, AB, Canada.
Rshmi KhuranaWomen and Children's Health Research Institute (WCHRI), University of Alberta, Edmonton, AB, Canada.
Charlotte W UsselmanProgram for Pregnancy and Postpartum Health, University of Alberta, Edmonton, AB, Canada.
Stephen A BuschProgram for Pregnancy and Postpartum Health, University of Alberta, Edmonton, AB, Canada.
Rachel J SkowProgram for Pregnancy and Postpartum Health, University of Alberta, Edmonton, AB, Canada.
Normand G BouléFaculty of Kinesiology, Sport, and Recreation, University of Alberta, Edmonton, AB, Canada.
Margie H DavenportProgram for Pregnancy and Postpartum Health, University of Alberta, Edmonton, AB, Canada.ORCID https://orcid.org/0000-0001-5627-5773
Craig D SteinbackProgram for Pregnancy and Postpartum Health, University of Alberta, Edmonton, AB, Canada.
University of Alberta · CAJoint Commission · US

Funding

Training in Environmental Health to Reduce Chronic Disease in Latin AmericaD43ES018745 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI CLAUDIO, LUZ, LANDRIGAN, PHILIP J · 2009 to 2013
$1.1M
NIEHS NIH HHS D43 ES018745
6 · The paper itself

Abstract

introductionGestational diabetes mellitus (GDM) is associated with vascular dysfunction. Sympathetic nervous system activity (SNA) is an important regulator of vascular function, and is influenced by glucose and insulin. The association between GDM and SNA (re)activity is unknown. We hypothesize that women with GDM would have increased SNA during baseline and during stress.

methodsEighteen women with GDM and 18 normoglycemic pregnant women (controls) were recruited. Muscle SNA (MSNA; peroneal microneurography) was assessed at rest, during a cold pressor test (CPT) and during peripheral chemoreflex deactivation (hyperoxia). Spontaneous sympathetic baroreflex gain was quantified versus diastolic pressure at rest and during hyperoxia.

resultsAge, gestational age (third trimester) and pre-pregnancy body mass index and baseline MSNA was not different among the groups. Women with GDM had a similar increase in MSNA, but a greater pressor response to CPT compared to controls (% change in MAP 17 ± 7% vs. 9 ± 9%; p = .004). These data are consistent with a greater neurovascular transduction in GDM (% change in total peripheral resistance/% change in burst frequency [BF]: 15.9 ± 30.2 vs. -5.2 ± 16.4, p = .03). Interestingly, women with GDM had a greater reduction in MSNA during hyperoxia (% change in BF -30 ± 19% vs. -6 ± 17%; p = .01).

conclusionWomen diagnosed with GDM have similar basal SNA versus normoglycemic pregnant women, but greater neurovascular transduction, meaning a greater influence of the sympathetic nerve activity in these women. We also document evidence of chemoreceptor hyperactivity, which may influence SNA in women with GDM but not in controls.

Indexed as

AdultDiabetes, GestationalFemaleHumansMuscle, Smooth, VascularPregnancyReflexSympathetic Nervous Systemgestational diabetes mellitusMSNApregnancy

Identifiers

PMID32633077
PMCPMC7338594
OpenAlexW3041567018

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.