RecruitingImpact of Gut Microbiome on Metabolic and Bowel Function During the First Year After Spinal Cord InjuryThe Investigators will recruit 35 participants with acute SCI (within 6 weeks of injury) Fasting blood collection and bowel function survey will be conducted 3 times: at baseline \[within 6 weeks of injury\], 6, and 12 months after SCI. Stool will be collected for gut microbiome analysis 3 times.