Evidence map›Paper›PMID 36411588›Full record

ArticleJournal of clinical hypertension (Greenwich, Conn.)2022

Gut microbiota in hypertensive patients with versus without obstructive sleep apnea.

Dasheng Lu, Shaodong Xu, Ping Dai, Lijuan Wu, Hongxiang Zhang, Birong Zhou

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical hypertension (Greenwich, Conn.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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  20. Gut microbiota in hypertensive patients with versus without obstructive sleep apnea.Journal of clinical hypertension (Greenwich, Conn.) · 2022
    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

6 authors at 3 institutions in 1 country.

Dasheng LuDepartment of Cardiology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China.ORCID 0000-0001-5423-9912
Shaodong XuDepartment of Cardiology, The Third Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China.ORCID 0000-0002-1309-8428
Ping DaiDepartment of Sleep medicine, The Second Affiliated Hospital of Wannan Medical College, Wuhu, Anhui Province, China.
Lijuan WuDepartment of Otorhinolaryngology, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui Province, China.
Hongxiang ZhangDepartment of Cardiology, The Second Affiliated Hospital of Wannan Medical College, Wuhu, Anhui Province, China.ORCID 0000-0002-2098-3062
Birong ZhouDepartment of Cardiology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China.
Wannan Medical College · CNAnhui Medical University · CNFirst Affiliated Hospital of Wannan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the alteration of gut microbiota and the associated metabolic risks in hypertensive patients with obstructive sleep apnea (OSA) comorbidity. Fecal and blood samples were collected from 52 hypertensive patients, who were divided into three groups: A (controls, apnea-hypopnea index[AHI] < 5, n = 15), B (mild OSA, 5 < AHI < 20, n = 17), and C (moderate-to-severe OSA, AHI > 20, n = 20). The composition of the gut microbiota was studied through 16s RNA sequencing of variable regions 3-4. Analysis of the results revealed that group C had a significant higher concentration of total cholesterol, low-density lipoprotein, and IL-1β compared with group A. The Shannon index showed that bacterial biodiversity was lower in OSA patients. At the phylum level, the ratio of Firmicutes to Bacteroidetes (F/B) was significantly higher in group C than in groups A and B. At the genus level, the relative abundance of short-chain fatty acids (SCFA)-producing bacteria (e.g., Bacteroides and Prevotella) was lower while the number of inflammation-related bacteria (e.g., Lactobacillus) was increased in patients with OSA. We found that the IL-1β level was negatively correlated with Bacteroidetes. The area under the receiver operating characteristic curve was .672 for F/B ratio in determining hypertensive patients with OSA. In patients with hypertension, OSA was associated with worse gut dysbiosis, as evidenced by decreased levels of short-chain fatty acids-producing bacteria and increased number of inflammation-related bacteria. The differences in gut microbiota discriminate hypertensive patients with OSA from those without and may result in an enhanced inflammatory response and increase the risk of metabolic diseases.

Indexed as

HypertensionSleep Apnea, ObstructiveFatty Acids, VolatileHumansFatty Acids, Volatilegut dysbiosishypertensioninflammationshort-chain fatty acidssleep apnea

Identifiers

PMID36411588
PMCPMC9731600
OpenAlexW4309664597

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.