Hannah Comtesse

Dr. Hannah Comtesse

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

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

Representative Publications

View All Publications
3 January 2019 in BMC Psychiatry
Verified
Journal Article
Open access
PDF file
HCHannah Comtesse
Hannah Comtesse
SPSteve Powell
Steve Powell
ASAndrea Soldo
Andrea Soldo
MHMaria Hagl
Maria Hagl
RRRita Rosner
Rita Rosner
Research on the long-term mental health consequences of war and displacement among civilians who live in post-conflict countries is rare. The aim of this study was to examine the developmental trajectories and predictors of general psychological distress in three samples of Bosnian war survivors over an 11-year period. In 1998/99, about three years after the war in Bosnia and Herzegovina, a representative sample of 299 adult Sarajevo citizens was examined in three subsamples: individuals who had stayed in Sarajevo throughout the siege, individuals who had been internally displaced, and refugees who had returned. Of the 138 study participants who could be located 11 years later, 100 were re-assessed (71%) using the Brief Symptom Inventory. Over time, psychological symptoms and general psychological distress decreased in those survivors who had stayed and increased in returnees. Former displaced persons did not show any significant changes. After controlling for other factors, cumulative trauma exposure before and during the war predicted general psychological distress at baseline. Eleven years later, higher trauma exposure during and after the war, returnee status, and more current stressors were all associated with higher levels of general psychological distress. Levels of psychological symptoms remained high in three subsamples of Bosnian war survivors. The differential symptom trajectories may correspond to distinct war experiences and contemporary stressors. Still, the cumulative effect of war traumata on mental distress persisted more than a decade after war and displacement, although the influence of current stressors seemed to increase over time.

HCHannah Comtesse
Hannah Comtesse
VEVerena Ertl
Verena Ertl
SHSophie M. C. Hengst
Sophie M. C. Hengst
RRRita Rosner
Rita Rosner
Geert SmidGeert Smid
Geert Smid
The perception of the impact of climate change on the environment is becoming a lived experience for more and more people. Several new terms for climate change-induced distress have been introduced to describe the long-term emotional consequences of anticipated or actual environmental changes, with ecological grief as a prime example. The mourning of the loss of ecosystems, landscapes, species and ways of life is likely to become a more frequent experience around the world. However, there is a lack of conceptual clarity and systematic research efforts with regard to such ecological grief. This perspective article introduces the concept of ecological grief and contextualizes it within the field of bereavement. We provide a case description of a mountaineer in Central Europe dealing with ecological grief. We introduce ways by which ecological grief may pose a mental health risk and/or motivate environmental behavior and delineate aspects by which it can be differentiated from related concepts of solastalgia and eco-anxiety. In conclusion, we offer a systematic agenda for future research that is embedded in the context of disaster mental health and bereavement research.

1 May 2021 in Journal of Affective Disorders
Verified
Journal Article
Closed access
RRRita Rosner
Rita Rosner
HCHannah Comtesse
Hannah Comtesse
AVAnna Vogel
Anna Vogel
BDBettina K. Doering
Bettina K. Doering

12 January 2024 in Journal of Affective Disorders
Verified
Journal Article
Open access
HCHannah Comtesse
Hannah Comtesse
GSGeert E. Smid
Geert E. Smid
ARAnna-Maria Rummel
Anna-Maria Rummel
PSPeter Spreeuwenberg
Peter Spreeuwenberg
MLMarie Lundorff
Marie Lundorff
MDMichel L.A. Dückers
Michel L.A. Dückers
Prolonged grief disorder (PGD) is now included as a diagnosis in international classification systems. Most research on PGD is based on Western populations, but first data from non-Western countries have recently become available. Little is still known about country-related effects on PGD's prevalence. Determining possible causes of variations in the prevalence of PGD as defined by DSM-5-TR and ICD-11 within and between countries. We retrieved data from 24 prevalence studies, World Bank and the 2022 World Risk Report. Negative binomial regressions were used to explore methodological, loss-related and country context characteristics as predictors of PGD. The average rate of PGD was calculated using random effects models. The included studies comprised 34 samples from 16 countries (20,347 participants). Non-probability sampling and older mean age of the sample as well as lower country vulnerability were associated with higher PGD rates. The average PGD prevalence was 13 % (95 % CI [11, 22]), varying from 5 % (95 % CI [3, 11]) in probability to 16 % (95 % CI [13, 25]) in non-probability samples. Samples from Europe and North America were overrepresented. For about half of the countries, data were available from only one sample. While confirming the importance of studies' methodological quality, the results show that PGD is of public health relevance around the world, but especially common in less vulnerabled countries with better access to daily necessities and healthcare services, highlighting sociocultural impacts on grief processing. Further investigations of cross-national differences are needed.

29 March 2019 in European Journal of Psychotraumatology
Verified
Journal Article
Open access
HCHannah Comtesse
Hannah Comtesse
RRRita Rosner
Rita Rosner
Background: Besides the high exposure to traumatic events, many refugees to Europe experienced tremendous interpersonal losses. Objective: The aim of this study was to investigate the rate and potential risk factors of prolonged grief disorder (PGD) in recently fled asylum seekers who lived in collective accommodations in Germany. Method: Three groups of asylum seekers from different countries (N = 99) completed the Traumatic Grief Inventory Self-Report Version (TGI-SR), Posttraumatic Stress Disorder Checklist-5 (PCL-5), and Patient Health Questionnaire depression module (PHQ-9). Individuals in Group 1 were waiting for asylum decisions (n = 29), Group 2 members were in appeal against rejected asylum claims (n = 32), and Group 3 members had been permitted temporary residence status (n = 38). Results: The loss of a loved person was reported by 92% of participants. The criteria for provisional PGD diagnosis according to Prigerson criteria were met by 20% of participants, 16% fulfilled the criteria for DSM-5 persistent complex bereavement disorder. Probable posttraumatic stress disorder (45%) and depression (42%) rates were high. The total number of lost nuclear family members and PTSD symptoms were associated with higher and temporary residence status was predicted lower PGD symptom levels. Conclusions: These results show that a substantial proportion of asylum seekers suffer from PGD. This points to the need to screen for problematic grief in the current refugee population in Europe.

1 April 2022 in Journal of Consulting and Clinical Psychology
Verified
Journal Article
Closed access
JHJulia Haneveld
Julia Haneveld
RRRita Rosner
Rita Rosner
AVAnna Vogel
Anna Vogel
AKAnette Kersting
Anette Kersting
WRWinfried Rief
Winfried Rief
HCHannah Comtesse
Hannah Comtesse
Investigating the concordance of prolonged grief disorder (PGD) criteria that have been recently introduced to the 5th text revision of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR) and the International Classification of Diseases 11th Revision (ICD-11). N = 193 treatment-seeking bereaved adults were assessed with the prolonged grief disorder 13 + 9 interview. Data were examined in terms of (a) diagnostic rates for PGDDSM-5-TR and PGDICD-11, including increases of the PGDICD-11 accessory symptom threshold (PGDICD-11-X+) and time criterion (PGDICD-11-12 months), (b) dimensionality, (c) the frequency with which single PGD symptoms occur, and (d) concurrent validity in terms of psychological symptoms and loss-related characteristics. The diagnostic rate of PGDDSM-5-TR (52%) was significantly lower than that of PGDICD-11 (76%) and agreement between the two criteria sets was moderate, κ = 0.51, 95% CI [0.47-0.55]. Increasing the PGDICD-11 accessory symptom threshold did not improve the diagnostic agreement. In contrast, increasing the ICD-11 time criterion led to almost perfect agreement between PGDICD-11-12 months and PGDDSM-5-TR, κ = 0.91, 95% CI [0.89-0.93]. Confirmatory factor analysis results indicated a one-factor model fit best for both PGDDSM-5-TR and PGDICD-11. Emotional pain symptoms (e.g., guilt) were predominantly reported by patients with a PGDICD-11 diagnosis, while attachment disturbance symptoms (e.g., identity disruption) were reported more often by patients with a PGDDSM-5-TR diagnosis. Despite methodological limitations of this study, results indicate discordance in PGDDSM-5-TR and PGDICD-11 regarding diagnostic rates and single symptom occurrence, while the factor structure is similar. Changes in the ICD-11 time criterion could reduce these differences. (PsycInfo Database Record (c) 2022 APA, all rights reserved).