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| Name | Class |
|---|---|
| MVZ für Laboratoriumsmedizin Koblenz | UNKNOWN |
| Deutscher Drachenboot Verband e.V. | UNKNOWN |
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The purpose of the study is:
This investigation evaluates the effects of sport-specific stress in iron metabolism of dragon boat athletes. Recent studies showed a significant increase in hepcidin activity under exercise (Röcker L. et al.(2005): Iron regulatory protein hepcidin is increased in female athletes after a marathon. European Journal of Applied Physiology, S. 95, 569-571)which possibly influences the iron metabolism.
In particular in this investigation the activity of pro-hepcidin and hepcidin under sport-specific stress is analysed. Therefore elite dragonboat athletes will be included to this study. Every athlete is tested once. At one exercise day from every athlete the iron metabolism especially the change of hepcidin, prohepcidin and iron before and after a specific dragonboat intervention is analysed.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| sports intervention male | Active Comparator | male athletes of the german national dragon boat team |
|
| sports intervention women | Active Comparator | women athletes of the german national dragon boat team |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| specific dragon boating training intervention | Other | male athletes of the german national dragon boat team performing three specific training units at one day |
|
| Measure | Description | Time Frame |
|---|---|---|
| change from Baseline in prohepcidin after performing dragonboating | one meassurement of prohepcidin immediate before and within three hours after performing two to four specific dragonboat interventions at the same day | pre and post exercise intervention at the same day |
| Measure | Description | Time Frame |
|---|---|---|
| haematocrit | one meassurement of haematocrit immediate before and within three hours after performing two to four specific dragonboat intervention at the same day | pre and post exercise intervention at the same day |
| value of reticulocytes |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Andree Hillebrecht, Dr. med. | Department of sportsmedicine- University Giessen | Principal Investigator |
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| ID | Term |
|---|---|
| D000740 | Anemia |
| ID | Term |
|---|---|
| D006402 | Hematologic Diseases |
| D006425 | Hemic and Lymphatic Diseases |
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| specific dragon boat intervention | Other | women athletes of the german national dragon boat team performing two specific training units and one weight lifting test at one day |
|
one meassurement of reticulocytes immediate before performing two to four specific dragonboat interventions
| pre exercise |
| value of hypochromic erythrocytes | one meassurement of hypochromic erythrocytes immediate before performing two to four specific dragonboat interventions | pre exercise |
| change from Baseline in serum iron after performing dragonboating | one meassurement of serum iron immediate before and within three hours after performing two to four specific dragonboat interventions at the same day | pre and post exercise intervention at the same day |
| value of transferrin | one meassurement of transferrin immediate before performing two to four specific dragonboat interventions | pre exercise |
| value of transferrin saturation | one meassurement of transferrin saturation immediate before performing two to four specific dragonboat interventions | pre exercise |
| value of ferritin | one meassurement of ferritin immediate before performing two to four specific dragonboat interventions | pre exercise |
| change from Baseline in hepcidin after performing dragonboating | one meassurement of hepcidin immediate before and within three hours after performing two to four specific dragonboat interventions at the same day | pre and post exercise intervention at the same day |