Evidence map›Paper›PMID 37853925›Full record

SynthesisJournal of clinical hypertension (Greenwich, Conn.)2023

Gut microbiota changes in patients with hypertension: A systematic review and meta-analysis.

Meiling Cai, Lingyu Lin, Fei Jiang, Yanchun Peng, Sailan Li, Liangwan Chen, Yanjuan Lin

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of clinical hypertension (Greenwich, Conn.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 5 pooled it
5.7field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 5 syntheses or guidelines pooled it, 37 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

7 authors at 1 institution in 1 country.

Meiling CaiDepartment of Nursing, Fujian Medical University Union Hospital, Fuzhou, China.
Lingyu LinDepartment of Nursing, Fujian Medical University Union Hospital, Fuzhou, China.
Fei JiangDepartment of Nursing, Fujian Medical University Union Hospital, Fuzhou, China.
Yanchun PengDepartment of Nursing, Fujian Medical University Union Hospital, Fuzhou, China.
Sailan LiDepartment of Nursing, Fujian Medical University Union Hospital, Fuzhou, China.
Liangwan ChenDepartment of Cardiovascular Surgery, Fujian Medical University Union Hospital, Fuzhou, China.
Yanjuan LinDepartment of Nursing, Fujian Medical University Union Hospital, Fuzhou, China.ORCID 0000-0001-8953-7549
Fujian Medical University · CN

Funding

Fujian Province UniversityFujian Provincial Special Reserve Talents Laboratory (Fujian Medical University Union Hospital)Guiding Project of Fujian Science and Technology 2021Y0023Key Laboratory of Cardio-Thoracic Surgery (Fujian Medical University)The Medical Innovation Project of Fujian Provincial Health Commission 2021CXA017
6 · The paper itself

Abstract

Hypertension is a major public health issue worldwide. The imbalance of gut microbiota is thought to play an important role in the pathogenesis of hypertension. The authors conducted the systematic review and meta-analysis to clarify the relationship between gut microbiota and hypertension through conducting an electronic search in six databases. Our meta-analysis included 19 studies and the results showed that compared with healthy controls, Shannon significantly decreased in hypertension [SMD = -0.13, 95%CI (-0.22, -0.04), p = .007]; however, Simpson [SMD = -0.01, 95%CI (-0.14, 0.12), p = .87], ACE [SMD = 0.18, 95%CI (-0.06, 0.43), p = .14], and Chao1 [SMD = 0.11, 95%CI (-0.01, 0.23), p = .08] did not differ significantly between hypertension and healthy controls. The F/B ratio significantly increased in hypertension [SMD = 0.84, 95%CI (0.10, 1.58), p = .03]. In addition, Shannon index was negatively correlated with hypertension [r = -0.12, 95%CI (-0.19, -0.05)], but had no significant correlation with SBP [r = 0.10, 95%CI (-0.19, 0.37)] and DBP [r = -0.39, 95%CI (-0.73, 0.12)]. At the phylum level, the relative abundance of Firmicutes [SMD = -0.01, 95%CI (-0.37, 0.34), p = .94], Bacteroidetes [SMD = -0.15, 95%CI (-0.44, 0.14), p = .30], Proteobacteria [SMD = 0.25, 95%CI (-0.01, 0.51), p = .06], and Actinobacteria [SMD = 0.21, 95%CI (-0.11, 0.53), p = .21] did not differ significantly between hypertension and healthy controls. At the genus level, compared with healthy controls, the relative abundance of Faecalibacterium decreased significantly [SMD = -0.16, 95%CI (-0.28, -0.04), p = .01], while the Streptococcus [SMD = 0.20, 95%CI (0.08, 0.32), p = .001] and Enterococcus [SMD = 0.20, 95%CI (0.08, 0.33), p = .002] significantly increased in hypertension. Available evidence suggests that hypertensive patients may have an imbalance of gut microbiota. However, it still needs further validation by large sample size studies of high quality.

Indexed as

Gastrointestinal MicrobiomeHypertensionHumansgut microbiotahigh throughput sequencinghypertensionmeta-analysissystematic review

Identifiers

PMID37853925
PMCPMC10710550
OpenAlexW4387765632

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.