RESEARCH ARTICLE
Could Hypomanic Traits Explain Selective Migration? Verifying the Hypothesis by the Surveys on Sardinian Migrants
Carta MG1, *, Moro MF1, Kovess V2, Brasesco MV3, Bhat KM4, Angermeyer MC5, 1, Akiskal HS3
Article Information
Identifiers and Pagination:
Year: 2012Volume: 8
First Page: 175
Last Page: 179
Publisher ID: CPEMH-8-175
DOI: 10.2174/1745017901208010175
Article History:
Received Date: 12/8/2012Revision Received Date: 27/8/2012
Acceptance Date: 28/8/2012
Electronic publication date: 30/11/2012
Collection year: 2012

open-access license: This is an open access article licensed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted, non-commercial use, distribution and reproduction in any medium, provided the work is properly cited.
Abstract
Introduction:
A recent survey put forward the hypothesis that the emigration that occurred from Sardinia from the 1960’s to the 1980’s, selected people with a hypomanic temperament. The paper aims to verify if the people who migrated from Sardinia in that period have shown a high risk of mood disorders in the surveys carried out in their host countries, and if the results are consistent with this hypothesis.
Methods:
This is systematic review.
Results:
In the 1970’s when examining the attitudes towards migration in Sardinian couples waiting to emigrate, Rudas found that the decision to emigrate was principally taken by males. Female showed lower self-esteem than male emigrants. A study on Sardinian immigrants in Argentina carried out in 2001-02, at the peak of the economic crisis, found a high risk of depressive disorders in women only. These results were opposite to the findings recorded ten years earlier in a survey on Sardinian immigrants in Paris, where the risk of Depressive Episode was higher in young men only.
Discussion:
Data point to a bipolar disorder risk for young (probably hypomanic) male migrants in competitive, challenging conditions; and a different kind of depressive episodes for women in trying economic conditions. The results of the survey on Sardinian migrants are partially in agreement with the hypothesis of a selective migration of people with a hypomanic temperament. Early motivations and self-esteem seem related to the ways mood disorders are expressed, and to the vulnerability to specific triggering situations in the host country.