Evidence map›Paper›PMID 36327217›Full record

ArticlePloS one2022

Uncovering the characteristics of the gut microbiota in patients with acute ischemic stroke and phlegm-heat syndrome.

Tingting Li, Qianhui Sun, Luda Feng, Dong Yan, Boyuan Wang, Mingxuan Li, Xuejiao Xiong, Dayong Ma, Ying Gao

Abstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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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.

Tingting LiDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Qianhui SunOncology Department, Guang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Luda FengDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Dong YanDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Boyuan WangDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Mingxuan LiDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Xuejiao XiongDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Dayong MaDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Ying GaoDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.ORCID 0000-0001-6972-3846

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence has indicated that the characteristics of gut microbiota are associated with acute ischemic stroke (AIS). Phlegm-heat syndrome (PHS), a specific pathological state of the AIS, is one of the common traditional Chinese syndromes of stroke. The long duration of PHS in patients with AIS could lead to poor clinical outcomes. Gut microbiota characteristics in patients with both AIS and PHS, and their relationship remains unknown. This study was designed to investigate the alterations in gut microbiota in patients with AIS and PHS through a cross-sectional study. Fecal samples were collected from 10 patients with AIS and non-PHS (ntAIS), 7 patients with AIS and PHS (tAIS), and 10 healthy controls (HC). Samples were profiled via Illumina sequencing of the 16S rRNA V3-V4. Stroke severity was assessed at admission by the National Institutes of Health Stroke Scale (NIHSS) and modified Rankin scale (mRS); their correlation with gut microbiota was investigated. The alpha-diversity of the bacterial communities was significantly higher in the fecal samples of patients with tAIS than in patients with ntAIS (Shannon index, P = 0.037). In addition, the combined tAIS and ntAIS group (tntAIS) exhibited higher microbiotic diversity when compared with HC (chao1, P = 0.019). The structure of intestinal microbiota was effectively distinguished between the tAIS and ntAIS group (ANOSIM, r = 0.337, P = 0.007). Additionally, the gut microbiota structure was significantly different between the tntAIS and HC groups (ANOSIM, r = 0.217, P = 0.005). The genera, Ruminococcaceae_ UCG_002 and Christensenellaceae_R-7_group, were implicated in the discrimination of PHS from non-PHS. The order Lactobacillales and family Lachnospiraceae were significantly negatively correlated with NIHSS and mRS at admission (P < 0.05). By contrast, the order Desulfovibrionales, families Christensenellaceae and Desulfovibrionaceae, and genera Ruminococcaceae UCG-014 and Ruminococcaceae UCG-002 were significantly positively correlated with NIHSS and mRS at admission (P < 0.05). This study is the first to profile the characteristics of gut microbiota in patients with AIS and PHS, compared with those with non-PHS. The genera, Ruminococcaceae_ UCG_002 and Christensenellaceae_R-7_group, may be objective indicators of this traditional Chinese medicine (TCM) syndrome in AIS. Furthermore, it provides a microbe-inspired biological basis for TCM syndrome differentiation.

Indexed as

Gastrointestinal MicrobiomeIschemic StrokeStrokeCross-Sectional StudiesEubacterialesHot TemperatureHumansRNA, Ribosomal, 16SSyndromeRNA, Ribosomal, 16S

Identifiers

PMID36327217
PMCPMC9632779

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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.