Evidence map›Paper›PMID 30976074›Full record

ArticleHypertension research : official journal of the Japanese Society of Hypertension2019

Analysis of oral microbiota in patients with obstructive sleep apnea-associated hypertension.

Chih-Yuan Ko, An-Ke Hu, Dylan Chou, Li-Mei Huang, Huan-Zhang Su, Fu-Rong Yan, Xiao-Bin Zhang, Hua-Ping Zhang, Yi-Ming Zeng

Open access · hybridAbstract read
In one paragraph

Article in Hypertension research : official journal of the Japanese Society of Hypertension, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 pooled it
3.7field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it, 52 citations in OpenAlex.

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  10. [The characteristics of pharyngea microbiological in children with obstructive sleep apnea].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2024
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  19. Implications of sleep disorders for periodontitis.Sleep & breathing = Schlaf & Atmung · 2023
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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

9 authors at 3 institutions in 1 country.

Chih-Yuan Ko *Department of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Fujian Medical University, 362000, Quanzhou, China. yuanmomoko@gmail.com.
An-Ke Hu *Department of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Fujian Medical University, 362000, Quanzhou, China.
Dylan Chou *Zhuhai Campus of Zunyi Medical University, Zhuhai, 519090, Guangdong, China.
Li-Mei HuangDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Fujian Medical University, 362000, Quanzhou, China.
Huan-Zhang SuDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Fujian Medical University, 362000, Quanzhou, China.
Fu-Rong YanDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Fujian Medical University, 362000, Quanzhou, China.
Xiao-Bin ZhangDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Fujian Medical University, 362000, Quanzhou, China.
Hua-Ping ZhangDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Fujian Medical University, 362000, Quanzhou, China. fmuzhp@126.com.
Yi-Ming ZengDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Fujian Medical University, 362000, Quanzhou, China. zeng_yi_ming@126.com.
Second Affiliated Hospital of Fujian Medical University · CNFujian Medical University · CNZunyi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obstructive sleep apnea-hypopnea syndrome (OSAHS) is an independent risk factor for hypertension (HTN). The oral microbiota plays a pathophysiological role in cardiovascular diseases; however, there are few reports directly investigating and identifying the organisms involved in OSAHS-related HTN. Therefore, this study aimed to identify those organisms. We obtained 139 oral samples and determined the microbiome composition using pyrosequencing and bioinformatic analyses of the 16S rRNA. We examined the fasting levels of cytokines and homocysteine in all participants and analyzed the correlations between the oral microbiota and homocysteine levels. We determined the molecular mechanism underlying HTN by investigating the genetic composition of the strains in the blood. We detected higher relative abundances of Porphyromonas and Aggregatibacter and elevated proinflammatory cytokines in patients with OSAHS of varying severity compared with individuals without OSAHS; however, the two organisms were not measured in the blood samples from all participants. High levels of specific Porphyromonas bacteria were detected in patients with OSAHS with and without HTN, whereas the relative abundance of Aggregatibacter was negatively correlated with the homocysteine level. The receiver operating characteristic curve analysis of controls and patients with OSAHS resulted in area under the curve values of 0.759 and 0.641 for patients with OSAHS with or without HTN, respectively. We found that the predictive function of oral microbiota was different in patients with OSAHS with and without HTN. However, there was no direct invasion by the two organisms causing endothelial cell injury, leading to speculation regarding the other mechanisms that may lead to HTN. Elucidating the differences in the oral microbiome will help us understand the pathogenesis of OSAHS-related HTN.

Indexed as

MicrobiotaAdultAggregatibacterCase-Control StudiesCytokinesFemaleHomocysteineHumansHypertensionMaleMiddle AgedMouthPorphyromonasSleep Apnea, ObstructiveCytokinesHomocysteinehomocysteinehypertensionobstructive sleep apnea-hypopnea syndromeoral microbiotaperiodontopathic bacteria

Identifiers

PMID30976074
PMCPMC8075895
OpenAlexW2938229020

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.