International Registry of Accidental Hypothermia
IHR
International Hypothermia Registry: a Registry With Worldwide Cases of Accidental Hypothermia
1 other identifier
observational
500
9 countries
16
Brief Summary
Transient mild hypothermia (core body temperature 35-32°C) is common and usually without consequences for the brain or other organs. However, prolonged severe accidental hypothermia (core body temperature below 28°C) due to accidents is rare, and usually fatal in more than 50% of cases. Little is known on its physiopathology, on prognostic factors for rewarming decision or ideal rewarming techniques for better survival. Furthermore, complications after successful rewarming are extremely frequent and very often severe or fatal. Accidental hypothermia is a frequent problem during the winter months and can be caused by snow sport accidents, near drowning and urban cold exposure. The International Hypothermia Registry's principle goal is to increase knowledge on accidental hypothermia by creating the largest database on accidental hypothermia which will comprise enough patient data to give a statistical power since the causes of accidental hypothermia and its treatment varies greatly. The International Hypothermia Registry (IHR) will enable improvement of pre- and in-hospital treatment and rewarming methods, study survival predictors and prevention of post-rewarming complications. By this way, the IHR will permit the establishment of evidence-based diagnosis and treatment guidelines.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2008
Longer than P75 for all trials
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2020
CompletedFirst Submitted
Initial submission to the registry
November 12, 2023
CompletedFirst Posted
Study publicly available on registry
January 11, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2054
ExpectedJanuary 11, 2024
December 1, 2023
11.8 years
November 12, 2023
December 27, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Registry is a questionnaire, containing 252 variables divided into a demographical, prehospital, hospital and outcome section. The collected measurement data will be registered on REDCap.
For every patient, the questionnaire on REDCap will be filled in. Demographical data contain age, weight, consent status, ... . Prehospital data include the prehospital temperature, the circumstances of the accident (drowning, avalanche, intoxication, ... ), the presence of cardiac arrest, the first heart rhythm, ... . Hospital data contain the rewarming mode, the complications after and during rewarming. Outcome data cover the cerebral performance category after hospitalisation. Every further study with their specific outcomes using the data of the International Hypothermia Registry will be registered separately on clinical trials.gov. The data that are necessary to answer the scientific question defined in further studies will be extracted from REDCap.
through study completion, an average of 1 year
Interventions
Eligibility Criteria
The investigators aim to include patients of any age.
You may qualify if:
- Accidental hypothermia with body core temperatures equal or less than 35°C/95°F;
- Any cause leading to accidental hypothermia (e.g. mountain, water, urban);
- Any age, gender, or comorbidities;
- Any pre-hospital and hospital treatment and rewarming;
- Any outcome.
You may not qualify if:
- Patient opposition to be part of a study;
- Essential missing values, e.g. temperature.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
Medical University Innsbruck
Innsbruck, Austria
Krankenhaus Barmherzige Brüder
Salzburg, Austria
Rigshospitalet
Copenhagen, Denmark
Klinik Immenstadt
Immenstadt im Allgäu, Germany
ASST Bergamo Est
Bergamo, Italy
EURAC Research
Bolzano, Italy
Ospedale Santa Chiara
Trento, Italy
Hokkaido Ohno Memorial Hospital
Hokkaido, Japan
Medical University of Silesia
Katowice, Poland
Vall d'Hebron University Hospital
Barcelona, Spain
Hospital de Cerdanya
Girona, Spain
Kantonsspital Chür
Chur, Switzerland
Division of Anaesthesiology
Geneva, Switzerland
Osepedale Regionale di Lugano
Lugano, Switzerland
University Hospital Zürich
Zurich, Switzerland
University of Portsmouth
Portsmouth, United Kingdom
Related Links
Biospecimen
Blood: Potassium, lactate, coagulation parameters, hemoglobin
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- OTHER
- Target Duration
- 1 Year
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Doctor, Principal Investigator
Study Record Dates
First Submitted
November 12, 2023
First Posted
January 11, 2024
Study Start
October 1, 2008
Primary Completion
July 1, 2020
Study Completion (Estimated)
December 1, 2054
Last Updated
January 11, 2024
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share