Dysbiosis of Gut Microbiota Is an Independent Risk Factor of Stroke-Associated Pneumonia: A Chinese Pilot Study/Experiment 1

From BugSigDB


Needs review

Curated date: 2024/10/14

Curator: Rahila

Revision editor(s): Rahila

Subjects

Location of subjects
China
Host species Species from which microbiome was sampled. Contact us to have more species added.
Homo sapiens
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Stroke Acute Cerebrovascular Accident,Acute Cerebrovascular Accidents,Acute Stroke,Acute Strokes,Apoplexy,Apoplexy, Cerebrovascular,Brain Vascular Accident,Brain Vascular Accidents,cerebral infarction,Cerebral Stroke,Cerebral Strokes,Cerebrovascular Accident,cerebrovascular accident,Cerebrovascular accident (disorder),Cerebrovascular accident (disorder) [Ambiguous],CEREBROVASCULAR ACCIDENT, (CVA),cerebrovascular accident, (CVA),Cerebrovascular Accident, Acute,Cerebrovascular Accidents,Cerebrovascular Accidents, Acute,Cerebrovascular Apoplexy,Cerebrovascular Apoplexya,Cerebrovascular Stroke,Cerebrovascular Strokes,CVA,CVA (cerebral vascular accident),CVA (Cerebrovascular Accident),CVA - Cerebrovascular accident,CVA - Cerebrovascular accident unspecified,CVA, CEREBROVASCULAR ACCIDENT,CVA, cerebrovascular accident,CVAs (Cerebrovascular Accident),ischemic stroke,stroke,Stroke and cerebrovascular accident unspecified,Stroke and cerebrovascular accident unspecified (disorder),stroke disorder,Stroke NOS,Stroke NOS (disorder),STROKE SYNDROME,stroke syndrome,Stroke, Acute,Stroke, Cerebral,Stroke, Cerebrovascular,Stroke/CVA - undefined,Strokes,Strokes, Acute,Strokes, Cerebral,Strokes, Cerebrovascular,SYNDROME, STROKE,syndrome, stroke,undetermined stroke,Vascular Accident, Brain,Vascular Accidents, Brain,Stroke
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Non-Stroke Associated Pneumonia (non-SAP) Training cohort
Group 1 name Corresponds to the case (exposed) group for case-control studies
Stroke Associated Pneumonia (SAP) Training cohort
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with acute ischemic stroke (AIS) as the Training cohort .
Group 0 sample size Number of subjects in the control (unexposed) group
136
Group 1 sample size Number of subjects in the case (exposed) group
52
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
3 Month

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V4

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
LEfSe
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
No
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
4.0


Signature 1

Needs review

Curated date: 2024/10/14

Curator: Rahila

Revision editor(s): Rahila

Source: FIG 2 (B)

Description: Comparison of the microbial communities of the SAP and non-SAP groups in the training cohort using LEfSe to identified the 13 most differentially abundant taxa.

Abundance in Group 1: increased abundance in Stroke Associated Pneumonia (SAP) Training cohort

NCBI Quality ControlLinks
Bacilli
Bilophila
Enterobacterales
Enterobacteriaceae
Enterococcus
Erwinia
Gammaproteobacteria
Lactobacillales
Parabacteroides
Porphyromonadaceae
Pseudomonadota
Enterococcaceae

Revision editor(s): Rahila

Signature 2

Needs review

Curated date: 2024/10/14

Curator: Rahila

Revision editor(s): Rahila

Source: FIG 2 (B)

Description: Comparison of the microbial communities of the SAP and non-SAP groups in the training cohort using LEfSe to identified the 13 most differentially abundant taxa.

Abundance in Group 1: decreased abundance in Stroke Associated Pneumonia (SAP) Training cohort

NCBI Quality ControlLinks
Roseburia

Revision editor(s): Rahila