Evidence map›Paper›PMID 30153298›Full record

ArticlePloS one2018

Effects of perinatal blood pressure on maternal brain functional connectivity.

Hiromichi Kurosaki, Katsutoshi Nakahata, Tomohiro Donishi, Michihisa Shiro, Kazuhiko Ino, Masaki Terada, Tomoyuki Kawamata, Yoshiki Kaneoke

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
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 1 country.

Hiromichi KurosakiDepartment of Anesthesiology, Wakayama Medical University, Wakayama, Japan.ORCID 0000-0003-0156-4409
Katsutoshi NakahataDepartment of Anesthesiology, Wakayama Medical University, Wakayama, Japan.
Tomohiro DonishiDepartment of System Neurophysiology, Graduate School of Wakayama Medical University, Wakayama, Japan.
Michihisa ShiroDepartment of Obstetrics and Gynecology, Wakayama Medical University, Wakayama, Japan.ORCID 0000-0002-6661-9741
Kazuhiko InoDepartment of Obstetrics and Gynecology, Wakayama Medical University, Wakayama, Japan.
Masaki TeradaWakayama-Minami Radiology Clinic, Wakayama, Japan.
Tomoyuki KawamataDepartment of Anesthesiology, Wakayama Medical University, Wakayama, Japan.
Yoshiki KaneokeDepartment of System Neurophysiology, Graduate School of Wakayama Medical University, Wakayama, Japan.
Wakayama Medical University · JPMinami Wakayama Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perinatal hypertensive disorder including pre-eclampsia is a systemic syndrome that occurs in 3-5% of pregnant women. It can result in various degrees of brain damage. A recent study suggested that even gestational hypertension without proteinuria can cause cardiovascular or cognitive impairments later in life. We hypothesized that perinatal hypertension affects the brain functional connectivity (FC) regardless of the clinical manifestation of brain functional impairment. In the present study, we analyzed regional global connectivity (rGC) strength (mean cross-correlation coefficient between a brain region and all other regions) using resting-state functional magnetic resonance imaging to clarify brain FC changes associated with perinatal blood pressure using data from 16 women with a normal pregnancy and 21 pregnant women with pre-eclampsia. The rGC values in the bilateral orbitofrontal gyri were negatively correlated with diastolic blood pressure (dBP), which could not be explained by other pre-eclampsia symptoms. The strength of FC seeding at the left orbitofrontal gyrus was negatively correlated with dBP in the anterior cingulate gyri and right middle frontal gyrus. These results suggest that dBP elevation during pregnancy can affect the brain FC. Since FC is known to be associated with various brain functions and diseases, our findings are important for elucidating the neural correlate of cognitive impairments related to hypertension in pregnancy.

Indexed as

AdultBiomarkersBlood PressureBrainBrain MappingFemaleHumansMagnetic Resonance ImagingNeural PathwaysPre-EclampsiaPregnancyPregnancy Trimester, ThirdRestYoung AdultBiomarkers

Identifiers

PMID30153298
PMCPMC6112678
OpenAlexW2889508216

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.