Clinical Study of the Effect of Vitamin D on the RAAS System in Children With Chronic Orthostatic Intolerance (POTS)

• Status: Recruiting
• Trial end date: 2021-12-20
• Target enrollment: 0
• Participant gender: All

Summary

chronic orthostatic intolerance in children；postural tachycardia syndrome；vitamin D；RAAS；atecholamines

• Phase: Early Phase 1
• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: Kongyujie
• Collaborator: LanZhou University
• Treatments: Ergocalciferols; Vitamin D; Vitamins

Criteria

Inclusion Criteria:

• Children diagnosed with POTS ;

• Compliance with the diagnostic guidelines for Syncope in children (2016 edition) and 2018 syncope in children and adolescents in the cardiovascular group of the Society of Pediatrics, Chinese Medical Association The diagnostic criteria of Oi in the Diagnostic and therapeutic guidelines.

Exclusion Criteria:

• Taken 3 months prior to admission Vitamin D or hormone drugs;

• Heart, brain, nerves, metabolism, blood and other apparatus Syncope or aura of syncope caused by a qualitative disease;