Evidence map›Paper›PMID 31992235›Full record

ArticleBMC neurology2020

Abnormal blood pressure circadian rhythms are relevant to cerebral infarction and Leukoaraiosis in hypertensive patients.

Kang Yang, Xiaodong Zhu, Yulan Feng, Fanxia Shen, Jie Chen, Ningzhen Fu, Jialan Sun, Yi Fu

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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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 3 institutions in 1 country.

Kang YangDepartment of Neurology & Institute of Neurology, Rui Jin Hospital, School of Medicine, Shanghai Jiao Tong University, No.197, Rui Jin Er Road, Shanghai, 200025, China.
Xiaodong ZhuDepartment of Neurology, The First Hospital of Jiaxing, Zhejiang, 314000, China.
Yulan FengDepartment of Neurology, Minhang Hospital, Fudan University, Shanghai, 201100, China.
Fanxia ShenDepartment of Neurology & Institute of Neurology, Rui Jin Hospital, School of Medicine, Shanghai Jiao Tong University, No.197, Rui Jin Er Road, Shanghai, 200025, China.
Jie ChenDepartment of Neurology & Institute of Neurology, Rui Jin Hospital, School of Medicine, Shanghai Jiao Tong University, No.197, Rui Jin Er Road, Shanghai, 200025, China.
Ningzhen FuSchool of Medicine, Shanghai Jiao Tong University, Shanghai, 200025, China.
Jialan SunDepartment of Neurology, Pu Dong District Gonli hospital, Shanghai, 200120, China.
Yi FuDepartment of Neurology & Institute of Neurology, Rui Jin Hospital, School of Medicine, Shanghai Jiao Tong University, No.197, Rui Jin Er Road, Shanghai, 200025, China. fuyiki@sina.com.
Shanghai Jiao Tong University · CNFirst Hospital of Jiaxing · CNMinhang District Central Hospital · CN

Funding

National Nature Science Foundation of China 81771281
6 · The paper itself

Abstract

backgroundTo investigate the relationships between blood pressure (BP) circadian rhythms and acute cerebral infarction (ACI), silent cerebral infarction (SCI) and the severity of leukoaraiosis in hypertensive patients.

methodsA retrospective case-control study was performed among hypertensive patients with 24-h ambulatory blood pressure monitoring (ABPM) and cranial magnetic resonance imaging (MRI).

resultsA total of 1267 patients were enrolled. Lower nocturnal blood pressure (BP) decreases were observed in ACI patients than in controls (3.3% vs 8.2%, P<0.001). Reverse-dipper pattern (RD) and non-dipper pattern (ND) were found to be independent risk factors for ACI. In ACI patients, both RD and ND BP circadian rhythms were revealed to be independent risk factors for moderate-severe leukoaraiosis. In addition, in SCI patients, RD (OR = 1.7, 95% CI, 0.9-3.0; P = 0.047) or extreme-dipper pattern (ED) (OR = 2.9, 95% CI, 1.2-7.0; P = 0.015) were found to be independent risk factors for moderate-severe leukoaraiosis. Moreover, the greater the severity of leukoaraiosis was, the higher the ratio of abnormal BP circadian rhythms.

conclusionRD and ND BP circadian rhythms might not only be relevant to the onset of ACI but also correlate with the severity of leukoaraiosis. Thus, when modulating BP with antihypertensive drugs, the BP circadian rhythms, and not merely the BP level, should warrant more attention.

Indexed as

AgedBlood PressureBlood Pressure Monitoring, AmbulatoryCase-Control StudiesCerebral InfarctionCircadian RhythmFemaleHumansHypertensionLeukoaraiosisMaleMiddle AgedRetrospective StudiesRisk FactorsAcute cerebral infarctionBlood pressure circadian rhythmsLeukoaraiosisSilent cerebral infarction

Identifiers

PMID31992235
PMCPMC6988318
OpenAlexW3004170897

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.