MediTAAF: Health Consequences of Wintering in the French Southern and Antarctic Territories

Sponsor
Centre Hospitalier Universitaire de la Réunion (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT04768621
Collaborator
(none)
480
2
10

Study Details

Study Description

Brief Summary

Polar stays expose people to extreme climate, isolation and confinement. The combination of these factors induces psychological disorders, sleep disorders, immune and endocrine disturbances, and deficiencies. In the TAAF, (French Southern and Antarctic Lands) two types of population coexist: winter residents, exposed to these stressors over long periods, and country people, who benefit from milder conditions and only make short stays. In this context, the investigators have decided to set up this cohort study with the objective of comparing the state of health of the winterers of the TAAF from 2012 to 2017 with that of the country people of the same period, before their stay, during and the year following their return.

Condition or Disease Intervention/Treatment Phase
  • Other: Questionary
N/A

Detailed Description

Participants will answer to a questionnaire. This questionnaire will determinate participants health about following areas : psychological disorders, sleep disorders, immune and endocrine disturbances, and any deficiencies.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
480 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Intervention Model Description:
QuestionnaireQuestionnaire
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
Health Consequences of Wintering in the French Southern and Antarctic Territories
Anticipated Study Start Date :
Feb 1, 2021
Anticipated Primary Completion Date :
Dec 1, 2021
Anticipated Study Completion Date :
Dec 1, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Winter residents of Southern and Antartic French Lands,

people exposed to stressors over long periods including winter

Other: Questionary
Questions about patient health after wintering in Southern and Antarctic French Lands about social and demographics items, psychologic and psychiatric items, sleep disorders, immunological disorders,and endocrinologic disorders, sociological consequences of wintering

Active Comparator: Country people going to Southern and Antartic French Lands

people going to Southern and Antarctic French Lands who benefit from milder conditions and only make short stays

Other: Questionary
Questions about patient health after wintering in Southern and Antarctic French Lands about social and demographics items, psychologic and psychiatric items, sleep disorders, immunological disorders,and endocrinologic disorders, sociological consequences of wintering

Outcome Measures

Primary Outcome Measures

  1. Evaluate incidence health disorders and sociological consequences of wintering of health of winterers (exposed) of TAAF from 2012 to 2017 with that of country people (not exposed) of the same period [between 4 years and 9 years after polar exposure]

    Measurement tool is a questionnaire Prevalence of different pathologies will be described Sociodemographic data Psychological and psychiatric evaluation: Psychiatric disorder according to the College of Psychiatry Teacher; Assessment of coping strategy according to the Ways of Coping Checklist, a psychometric assessment tool recognized in the social science Subjective perception of the state of health Sleep disorder according to the definition of the College of Teacher of Neurology Immunological state through the exploration of allergy according to College of Pulmonology Teacher, autoimmune disease according to the French College of Rhumatology Teacher (COFER), and infection by using the classification of infectious disease as presented in the Inserm epidemiological report Endocrine pathology: dysthyroidism, vitamin D deficiency assessed by its complication as described by COFER other pathologies presented in International Classification Disease

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 99 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:

for the exposed group are:

  • To have carried out one or more wintering in one of the districts of the TAAF, that means a stay of at least six consecutive months including winter;

  • Have started their first wintering between 01jan2012 and 31dec2017;

  • Know how to read and write French.

for the non-exposed group are:

  • To have taken part in one or more summer campaigns between 01jan2012 and 31dec2017;

  • Never have overwintered;

  • Not having been refused wintering for health reasons or following psychological tests;

  • Knowing how to read and write French.

Exclusion Criteria:
  • Persons under guardianship or guardianship, deceased persons, persons refusing to participate in the study

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Centre Hospitalier Universitaire de la Réunion

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Centre Hospitalier Universitaire de la Réunion
ClinicalTrials.gov Identifier:
NCT04768621
Other Study ID Numbers:
  • 2020/CHU/38
First Posted:
Feb 24, 2021
Last Update Posted:
Feb 24, 2021
Last Verified:
Feb 1, 2021
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 24, 2021