Athanassios Douzenis

Prof. Dr. Athanassios Douzenis

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Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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6 March 2008 in Annals of General Psychiatry
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Journal Article
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IMIoannis Michopoulos
Ioannis Michopoulos
Athanassios DouzenisAthanassios Douzenis
Athanassios Douzenis
CKChristina Kalkavoura
Christina Kalkavoura
CCChristos Christodoulou
Christos Christodoulou
PMPanayiota Michalopoulou
Panayiota Michalopoulou
LLLefteris Lykouras
Lefteris Lykouras
Background: The Hospital Anxiety and Depression Scale (HADS) has been used in several languages to assess anxiety and depression in general hospital patients with good results. Methods: The HADS was administered to 521 participants (275 controls and 246 inpatients and outpatients of the Internal Medicine and Surgical Departments in 'Attikon' General Hospital in Athens). The Beck Depression Inventory (BDI) and the State-Trait Anxiety Inventory (STAI) were used as 'gold standards' for depression and anxiety respectively. Results: The HADS presented high internal consistency; Cronbach's α cofficient was 0.884 (0.829 for anxiety and 0.840 for depression) and stability (test-retest intraclass correlation coefficient 0.944). Factor analysis showed a two-factor structure. The HADS showed high concurrent validity; the correlations of the scale and its subscales with the BDI and the STAI were high (0.722 – 0.749). Conclusion: The Greek version of HADS showed good psychometric properties and could serve as a useful tool for clinicians to assess anxiety and depression in general hospital patients.

19 June 2012 in BMC Health Services Research
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Journal Article
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Athanassios DouzenisAthanassios Douzenis
Athanassios Douzenis
DSDionysios Seretis
Dionysios Seretis
SNStella Nika
Stella Nika
PNParaskevi Nikolaidou
Paraskevi Nikolaidou
APATHANASIA PAPADOPOULOU
ATHANASIA PAPADOPOULOU
LLLefteris Lykouras
Lefteris Lykouras
Research on length of stay (LOS) of psychiatric inpatients is an under-investigated issue. In this naturalistic study factors which affect LOS of two groups of patients were investigated, focusing on the impact on LOS of medical comorbidity severe enough to require referral.

10 December 2014 in Annals of General Psychiatry
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PKPanagiota Korkoliakou
Panagiota Korkoliakou
CCChristos Christodoulou
Christos Christodoulou
AKAnargyros Kouris
Anargyros Kouris
EPEvgenia Porichi
Evgenia Porichi
VEVasiliki Efstathiou
Vasiliki Efstathiou
Athanassios DouzenisAthanassios Douzenis
Athanassios Douzenis
Alexithymia, the difficulty in describing or recognizing emotions, has been associated with various psychosomatic pathologies including psoriasis. The aim of this study was to examine the prevalence of alexithymia and its association with anxiety and depression in patients with psoriasis compared with healthy participants, while taking into consideration demographic and clinical variables. One hundred and eight psoriatic patients and 100 healthy participants from the general population completed the Toronto Alexithymia Scale (TAS-20) and the Hospital Anxiety and Depression Scale (HADS). The severity of patients’ psoriasis was clinically assessed using the Psoriasis Area and Severity Index (PASI). Psoriatic patients had higher levels of alexithymia compared with healthy participants. While a rather high rate of psoriatic patients presented anxiety and depression as defined by the HADS, the differences that were found in comparison with the control group were not significant. Neither alexithymia nor its dimensions, difficulty in identifying feelings (DIF), difficulty in describing feelings (DDF) and externally oriented thinking (EOT), were associated with gender or psoriasis severity. Age was associated only with EOT, which was independent of depression and anxiety. Higher anxiety and depression were connected with higher alexithymia and DIF, while higher anxiety with higher DDF as well. The alexithymia prevalence was higher in psoriatic patients than that in healthy participants, while it was positively correlated with anxiety and depression. Difficulty in identifying feelings was connected with both anxiety and depression, whereas difficulty in describing them was only with anxiety. Finally, externally oriented thinking was predicted only from age.

14 May 2009 in Annals of General Psychiatry
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Journal Article
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GMGeorge Moussas
George Moussas
GDGeorgia Dadouti
Georgia Dadouti
Athanassios DouzenisAthanassios Douzenis
Athanassios Douzenis
EPEvangelos Poulis
Evangelos Poulis
Athanassios TselebisAthanassios Tselebis
Athanassios Tselebis
LLLefteris Lykouras
Lefteris Lykouras
Background: Problems associated with alcohol abuse are recognised by the World Health Organization as a major health issue, which according to most recent estimations is responsible for 1.4% of the total world burden of morbidity and has been proven to increase mortality risk by 50%. Because of the size and severity of the problem, early detection is very important. This requires easy to use and specific tools. One of these is the Alcohol Use Disorders Identification Test (AUDIT). Aim: This study aims to standardise the questionnaire in a Greek population. Methods: AUDIT was translated and back-translated from its original language by two English-speaking psychiatrists. The tool contains 10 questions. A score ≥ 11 is an indication of serious abuse/dependence. In the study, 218 subjects took part: 128 were males and 90 females. The average age was 40.71 years (± 11.34). From the 218 individuals, 109 (75 male, 34 female) fulfilled the criteria for alcohol dependence according to the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV), and presented requesting admission; 109 subjects (53 male, 56 female) were healthy controls. Results: Internal reliability (Cronbach α) was 0.80 for the controls and 0.80 for the alcohol-dependent individuals. Controls had significantly lower average scores (t test P < 0.001) when compared to the alcoholics. The questionnaire's sensitivity for scores >8 was 0.98 and its specificity was 0.94 for the same score. For the alcohol-dependent sample 3% scored as false negatives and from the control group 1.8% scored false positives. In the alcohol-dependent sample there was no difference between males and females in their average scores (t test P > 0.05). Conclusion: The Greek version of AUDIT has increased internal reliability and validity. It detects 97% of the alcohol-dependent individuals and has a high sensitivity and specificity. AUDIT is easy to use, quick and reliable and can be very useful in detection alcohol problems in sensitive populations.

1 September 2012 in Current Opinion in Psychiatry
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Athanassios DouzenisAthanassios Douzenis
Athanassios Douzenis
CTChristos Tsopelas
Christos Tsopelas
GTGeorge Tzeferakos
George Tzeferakos
Cluster B personality disorders are associated with behaviour and lifestyle that cause significant problems not only for the personality disordered individual but for society as well. Despite the fact that cluster B personality disorders have attracted a lot of research interest recently, their association with medical (physical health) problems is less studied, though it is anticipated that personality is clinically important and influences the outcome of somatic disease illnesses. Cluster B personality disorders are associated with Axis I psychiatric disorders such as addiction that have serious and life-threatening physical comorbidity. Lifestyle and health behaviours associated with cluster B personality disorders lead to medical problems and enhance preexisting physical problems. Furthermore, personality traits associated with cluster B personality disorders disrupt both medical treatment and follow-up, influencing negatively life expectancy and quality of life. It is imperative that clinicians of all medical specialties are aware of the influence personality disorders and certain personality traits such as impulsivity can have on the outcome of the illness. Further research on the interaction between personality disorders and medical illness is needed.

24 November 2010 in International Journal of Social Psychiatry
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Athanassios DouzenisAthanassios Douzenis
Athanassios Douzenis
IMIoannis Michopoulos
Ioannis Michopoulos
MEMarina Economou
Marina Economou
EREmmanouil Rizos
Emmanouil Rizos
CCChristos Christodoulou
Christos Christodoulou
LLLefteris Lykouras
Lefteris Lykouras
Background and aim: Mental health legislation varies considerably from one country to the other. This study aims to describe the characteristics of the individuals who are brought in by the police for psychiatric assessment and the police involvement in this procedure in Greece.