Seasonal Variations in Mood and Behavior in Romanian Postgraduate Students
To our knowledge, this paper is the first to estimate seasonality of mood in a predominantly Caucasian sample, living in areas with hot summers and a relative unavailability of air conditioning. As a summer pattern of seasonal depression was previously associated with a vulnerability to heat exposur...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2007-01-01
|
Series: | The Scientific World Journal |
Online Access: | http://dx.doi.org/10.1100/tsw.2007.127 |
id |
doaj-68410209d07e45a383b1889056dbcd63 |
---|---|
record_format |
Article |
spelling |
doaj-68410209d07e45a383b1889056dbcd632020-11-25T01:27:46ZengHindawi LimitedThe Scientific World Journal1537-744X2007-01-01787087910.1100/tsw.2007.127Seasonal Variations in Mood and Behavior in Romanian Postgraduate StudentsJoseph J. Soriano0Constantin Ciupagea1Kelly J. Rohan2Dorin B. Neculai3Samina M. Yousufi4Alvaro Guzman5Teodor T. Postolache6Mood and Anxiety Program, Department of Psychiatry, University of Maryland, 685 West Baltimore Street, MSTF Building Room 502, Baltimore, MD 21201, USARomanian Centre for Economic Modeling, Bucharest, Sector 4, Radulescu-Motru Str. Nr. 14, Bucharest, RomaniaPsychology Department, University of Vermont, John Dewey Hall, 2 Colchester Avenue, Burlington, VT 05405, USARomanian Centre for Economic Modeling, Bucharest, Sector 4, Radulescu-Motru Str. Nr. 14, Bucharest, RomaniaResidency Training Program, District of Columbia Department of Mental Health and St. Elizabeths Hospital, 2700 Martin Luther King Avenue, Washington, D.C. 20032, USAMood and Anxiety Program, Department of Psychiatry, University of Maryland, 685 West Baltimore Street, MSTF Building Room 502, Baltimore, MD 21201, USAMood and Anxiety Program, Department of Psychiatry, University of Maryland, 685 West Baltimore Street, MSTF Building Room 502, Baltimore, MD 21201, USATo our knowledge, this paper is the first to estimate seasonality of mood in a predominantly Caucasian sample, living in areas with hot summers and a relative unavailability of air conditioning. As a summer pattern of seasonal depression was previously associated with a vulnerability to heat exposure, we hypothesized that those with access to air conditioners would have a lower rate of summer seasonal affective disorder (SAD) compared to those without air conditioning. A convenience sample of 476 Romanian postgraduate students completed the Seasonal Pattern Assessment Questionnaire (SPAQ), which was used to calculate a global seasonality score (GSS) and to estimate the rates of winter- and summer-type SAD. The ratio of summer- vs. winter-type SAD was compared using multinomial probability distribution tests. We also compared the ratio of summer SAD in individuals with vs. without air conditioners. Winter SAD and winter subsyndromal SAD (S-SAD) were significantly more prevalent than summer SAD and summer S-SAD. Those with access to air conditioners had a higher, rather than a lower, rate of summer SAD. Our results are consistent with prior studies that reported a lower prevalence of summer than winter SAD in Caucasian populations. Finding an increased rate of summer SAD in the minority of those with access to air conditioners was surprising and deserves replication.http://dx.doi.org/10.1100/tsw.2007.127 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Joseph J. Soriano Constantin Ciupagea Kelly J. Rohan Dorin B. Neculai Samina M. Yousufi Alvaro Guzman Teodor T. Postolache |
spellingShingle |
Joseph J. Soriano Constantin Ciupagea Kelly J. Rohan Dorin B. Neculai Samina M. Yousufi Alvaro Guzman Teodor T. Postolache Seasonal Variations in Mood and Behavior in Romanian Postgraduate Students The Scientific World Journal |
author_facet |
Joseph J. Soriano Constantin Ciupagea Kelly J. Rohan Dorin B. Neculai Samina M. Yousufi Alvaro Guzman Teodor T. Postolache |
author_sort |
Joseph J. Soriano |
title |
Seasonal Variations in Mood and Behavior in Romanian Postgraduate Students |
title_short |
Seasonal Variations in Mood and Behavior in Romanian Postgraduate Students |
title_full |
Seasonal Variations in Mood and Behavior in Romanian Postgraduate Students |
title_fullStr |
Seasonal Variations in Mood and Behavior in Romanian Postgraduate Students |
title_full_unstemmed |
Seasonal Variations in Mood and Behavior in Romanian Postgraduate Students |
title_sort |
seasonal variations in mood and behavior in romanian postgraduate students |
publisher |
Hindawi Limited |
series |
The Scientific World Journal |
issn |
1537-744X |
publishDate |
2007-01-01 |
description |
To our knowledge, this paper is the first to estimate seasonality of mood in a predominantly Caucasian sample, living in areas with hot summers and a relative unavailability of air conditioning. As a summer pattern of seasonal depression was previously associated with a vulnerability to heat exposure, we hypothesized that those with access to air conditioners would have a lower rate of summer seasonal affective disorder (SAD) compared to those without air conditioning. A convenience sample of 476 Romanian postgraduate students completed the Seasonal Pattern Assessment Questionnaire (SPAQ), which was used to calculate a global seasonality score (GSS) and to estimate the rates of winter- and summer-type SAD. The ratio of summer- vs. winter-type SAD was compared using multinomial probability distribution tests. We also compared the ratio of summer SAD in individuals with vs. without air conditioners. Winter SAD and winter subsyndromal SAD (S-SAD) were significantly more prevalent than summer SAD and summer S-SAD. Those with access to air conditioners had a higher, rather than a lower, rate of summer SAD. Our results are consistent with prior studies that reported a lower prevalence of summer than winter SAD in Caucasian populations. Finding an increased rate of summer SAD in the minority of those with access to air conditioners was surprising and deserves replication. |
url |
http://dx.doi.org/10.1100/tsw.2007.127 |
work_keys_str_mv |
AT josephjsoriano seasonalvariationsinmoodandbehaviorinromanianpostgraduatestudents AT constantinciupagea seasonalvariationsinmoodandbehaviorinromanianpostgraduatestudents AT kellyjrohan seasonalvariationsinmoodandbehaviorinromanianpostgraduatestudents AT dorinbneculai seasonalvariationsinmoodandbehaviorinromanianpostgraduatestudents AT saminamyousufi seasonalvariationsinmoodandbehaviorinromanianpostgraduatestudents AT alvaroguzman seasonalvariationsinmoodandbehaviorinromanianpostgraduatestudents AT teodortpostolache seasonalvariationsinmoodandbehaviorinromanianpostgraduatestudents |
_version_ |
1725103351764353024 |