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

Recruiting

• Conditions: hitte en vochtgerelateerde problemen bij inspanning; heat stroke / dehydration; hyperthermia; hypovolemia

• Registration Number: NL-OMON34335
• Lead Sponsor: niversitair Medisch Centrum Sint Radboud

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 6 May 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: 100

Inclusion Criteria

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

Study & Design

• Study Type: Observational non invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>1 core body temperature changes<br /><br>2 bodyweight changes<br /><br>3 fluid intake<br /><br>4 sodium concentration, plasma volume changes<br /><br>5 Urine measurements</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>1) Heartrate<br /><br>2) Speed<br /><br>3) Ambient conditions (WBGT)</p><br>