dag4
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dag4 [2024/11/25 16:19] anna [DAG4] |
dag4 [2025/02/05 14:49] (current) |
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| ===== Subcohort ===== | ===== Subcohort ===== | ||
| - | A total of approximately <NUMBER> participants were included in the DAG4 dataset: | + | A total of approximately 7000 participants were invited for DAG4. ~3300 |
| - | * Alle participants we aged 18 years or older. | + | of the invited participants collected feces for DAG4. |
| - | * ... participants were also included in the ([[DEEP]]) dataset | + | |
| - | * ... participants were also included in the ([[DAG3]]) dataset | + | |
| - | * ~... participants were genotyped in the [[UGLI]] project. | + | |
| Besides the samples used to generate the microbiome data, questionnaires were also sent to participants to gather phenotypic data on gastrointestinal health symptoms by means of [[Functional bowel symptoms (Rome III)|Rome III]] criteria questionnaire (Longstreth etal 2006) and the Bristol Stool Form Scale (O’Donnell etal 1990). | Besides the samples used to generate the microbiome data, questionnaires were also sent to participants to gather phenotypic data on gastrointestinal health symptoms by means of [[Functional bowel symptoms (Rome III)|Rome III]] criteria questionnaire (Longstreth etal 2006) and the Bristol Stool Form Scale (O’Donnell etal 1990). | ||
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| * Stool samples were taken in by hired personnel during visit 2 and transported to the Lifelines lab in refrigerated boxes containing cooling elements. Hours outside the freezer because of transport from participants home till Lifelines location were administred. At the Lifelines lab all cups and tubes were stored at -80C. | * Stool samples were taken in by hired personnel during visit 2 and transported to the Lifelines lab in refrigerated boxes containing cooling elements. Hours outside the freezer because of transport from participants home till Lifelines location were administred. At the Lifelines lab all cups and tubes were stored at -80C. | ||
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| + | ===== Collected samples ===== | ||
| + | The following samples have been collected for DAG4: | ||
| + | * n~ 2200 1 time moment, 3 stool samples | ||
| + | * n~ 1000 3 time moments, 9 stool samples (3x3) | ||
| + | * 76%- 86% response diaries | ||
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| + | ===== References ===== | ||
dag4.1732547984.txt.gz · Last modified: 2025/02/05 14:49 (external edit)
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