Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University of Texas Southwestern Medical Center
With
National Institute on Minority Health and Health Disparities (NIMHD)
A subgroup of participants from the main study will be invited to participate in a cross-sectional sub study evaluating the relationship between blood and gut microbiotas. A total of 100 participants will be recruited, 50 participants will be recruited from the "non-completers" and the other 50 participants will be recruited from the "6 months post-WLS" follow-up group of our main project.
Age
18–60
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
18-60 years old
Will belong to either Non-Hispanic Whites (NHW) or Non-Hispanic Blacks (NHB) ethnic groups
"No-WLS" participants will have a BMI \>35 kg/m2 (threshold BMI for WLS) whereas "6 months post-WLS" participants will have no BMI requirements.
You may not be if
Having taken antibiotics in the previous 6 months;
Metformin, proton pump inhibitors, probiotics, or prebiotics in the previous month;
Currently following a vegetarian diet;
Pregnancy;
Having any infection in the previous month; and
Having a comorbid disease that might alter the blood microbiome composition (e.g., renal failure) or the intestinal permeability (e.g., IBS).