Physiological risks during a marathon; the influence on thermoregulation and fluid balance.

Physiological risks during a marathon; the influence on thermoregulation and fluid balance. - Thermoregulation and fluid balance in marathon runners.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON34335

Enrollment

100

Registered

2010-09-27

Start date

2010-10-01

Completion date

Unknown

Last updated

2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

hitte en vochtgerelateerde problemen bij inspanning heat stroke / dehydration hyperthermia hypovolemia

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Participants in the Eindhoven Marathon, older than 18 years of age and not subject to any of the excusion criteria.

Exclusion criteria

Exclusion criteria: -bodyweight lower than 36,5 kg -obstructive disease of the gastro-intestinal tract, including diverticulitis and inflammatory bowel disease - previous gastrointestinal surgery, except cholecystectomy and appendectomy - MRI during the period that the CorTemp sensor is within the body (e.g. 1 day preceding the marathon Eindhoven, during the marathon and 2 days after the marathon) - subject having a cardiac pacemaker or other implanted electromedical device

Design outcomes

Primary

Measure	Time frame
1 core body temperature changes 2 bodyweight changes 3 fluid intake 4 sodium concentration, plasma volume changes 5 Urine measurements	—

Secondary

Measure	Time frame
1) Heartrate 2) Speed 3) Ambient conditions (WBGT)	—

Countries

Netherlands

Outcome results