OMIX

Dexmedetomidine Decreases Cerebral Hyperperfusion Incidence Following Carotid Stenting: A Double-blind Randomized Controlled Trial

OMIX007346

1Summary
Title Dexmedetomidine Decreases Cerebral Hyperperfusion Incidence Following Carotid Stenting: A Double-blind Randomized Controlled Trial
Description The matrix was imported in R to carry out Principle Component Analysis (PCA) to observe the overall distribution among the samples and the stability of the whole analysis process. Orthogonal Partial Least-Squares-Discriminant Analysis (OPLS-DA) and Partial Least-Squares-Discriminant Analysis (PLS-DA) were utilized to distinguish the metabolites that differ between groups. To prevent overfitting, 7-fold cross-validation and 200 Response Permutation Testing (RPT) were used to evaluate the quality of the model. Variable Importance of Projection (VIP) values obtained from the OPLS-DA model were used to rank the overall contribution of each variable to group discrimination. A two-tailed Students T-test was further used to verify whether the metabolites of difference between groups were significant. Differential metabolites were selected with VIP values greater than 1.0 and p-values less than 0.05.
Organism Homo sapiens
Data Type Metabolome Data by Mass Spectrometry (MS)
Data Accessibility Open-access
BioProject PRJCA030028
Release Date 2024-09-11
Submitter Enqiang Chang (changenqiang@zzu.edu.cn)
Organization People's Hospital of Zhengzhou
Submission Date 2024-09-10
2Files & Download

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File ID File Title Number/Samples File Type File Size File Suffix Download Times Download
OMIX007346-01 raw data 16 Metabolome Data by Mass Spectrometry (MS) 90.5 MB zip 0

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