Katherina Heinrichs

Dr. Katherina Heinrichs

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Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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6 July 2015 in PLOS ONE
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RMRoland Mergl
Roland Mergl
NKNicole Koburger
Nicole Koburger
KHKatherina Heinrichs
Katherina Heinrichs
ASAndrás Székely
András Székely
MTMónika Ditta Tóth
Mónika Ditta Tóth
UHUlrich Hegerl
Ulrich Hegerl
In Europe, men have lower rates of attempted suicide compared to women and at the same time a higher rate of completed suicides, indicating major gender differences in lethality of suicidal behaviour. The aim of this study was to analyse the extent to which these gender differences in lethality can be explained by factors such as choice of more lethal methods or lethality differences within the same suicide method or age. In addition, we explored gender differences in the intentionality of suicide attempts. Methods. Design: Epidemiological study using a combination of self-report and official data. Setting: Mental health care services in four European countries: Germany, Hungary, Ireland, and Portugal. Data basis: Completed suicides derived from official statistics for each country (767 acts, 74.4% male) and assessed suicide attempts excluding habitual intentional self-harm (8,175 acts, 43.2% male). Main Outcome Measures and Data Analysis. We collected data on suicidal acts in eight regions of four European countries participating in the EU-funded “OSPI-Europe”-project (www.ospi-europe.com). We calculated method-specific lethality using the number of completed suicides per method * 100 / (number of completed suicides per method + number of attempted suicides per method). We tested gender differences in the distribution of suicidal acts for significance by using the χ2-test for two-by-two tables. We assessed the effect sizes with phi coefficients (φ). We identified predictors of lethality with a binary logistic regression analysis. Poisson regression analysis examined the contribution of choice of methods and method-specific lethality to gender differences in the lethality of suicidal acts. Suicidal acts (fatal and non-fatal) were 3.4 times more lethal in men than in women (lethality 13.91% (regarding 4106 suicidal acts) versus 4.05% (regarding 4836 suicidal acts)), the difference being significant for the methods hanging, jumping, moving objects, sharp objects and poisoning by substances other than drugs. Median age at time of suicidal behaviour (35–44 years) did not differ between males and females. The overall gender difference in lethality of suicidal behaviour was explained by males choosing more lethal suicide methods (odds ratio (OR) = 2.03; 95% CI = 1.65 to 2.50; p < 0.000001) and additionally, but to a lesser degree, by a higher lethality of suicidal acts for males even within the same method (OR = 1.64; 95% CI = 1.32 to 2.02; p = 0.000005). Results of a regression analysis revealed neither age nor country differences were significant predictors for gender differences in the lethality of suicidal acts. The proportion of serious suicide attempts among all non-fatal suicidal acts with known intentionality (NFSAi) was significantly higher in men (57.1%; 1,207 of 2,115 NFSAi) than in women (48.6%; 1,508 of 3,100 NFSAi) (χ2 = 35.74; p < 0.000001). Due to restrictive data security regulations to ensure anonymity in Ireland, specific ages could not be provided because of the relatively low absolute numbers of suicide in the Irish intervention and control region. Therefore, analyses of the interaction between gender and age could only be conducted for three of the four countries. Attempted suicides were assessed for patients presenting to emergency departments or treated in hospitals. An unknown rate of attempted suicides remained undetected. This may have caused an overestimation of the lethality of certain methods. Moreover, the detection of attempted suicides and the registration of completed suicides might have differed across the four countries. Some suicides might be hidden and misclassified as undetermined deaths. Men more often used highly lethal methods in suicidal behaviour, but there was also a higher method-specific lethality which together explained the large gender differences in the lethality of suicidal acts. Gender differences in the lethality of suicidal acts were fairly consistent across all four European countries examined. Males and females did not differ in age at time of suicidal behaviour. Suicide attempts by males were rated as being more serious independent of the method used, with the exceptions of attempted hanging, suggesting gender differences in intentionality associated with suicidal behaviour. These findings contribute to understanding of the spectrum of reasons for gender differences in the lethality of suicidal behaviour and should inform the development of gender specific strategies for suicide prevention.

4 July 2022 in BMC Nursing
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KTKatharina Herta Tolksdorf
Katharina Herta Tolksdorf
UTUlla Tischler
Ulla Tischler
KHKatherina Heinrichs
Katherina Heinrichs
Background: During the COVID-19 pandemic, shortage of nursing staff became even more evident. Nurses experienced great strain, putting them at risk to leave their jobs. Individual and organizational factors were known to be associated with nurses’ turnover intention before the pandemic. The knowledge of factors associated with turnover intention during the pandemic could help to foster nurses’ retention. Therefore, this review aims to identify factors associated with nurses’ turnover intention during the COVID-19 pandemic. Methods: After a systematic search of six databases, the resulting records were screened in a two-step process based on pre-defined inclusion and exclusion criteria. The included quantitative studies were synthesized qualitatively due to their methodological heterogeneity. Results: A total of 19 articles were included in the analysis. Individual factors such as health factors or psychological symptoms and demographic characteristics were associated with nurses’ turnover intention. Organizational factors associated with turnover intention were e.g., caring for COVID-19 patients, low job control or high job demands, and moral distress. Resilience and supporting leadership could mitigate adverse associations with turnover intention. Conclusions: The results help to identify high-risk groups according to individual factors and to develop possible interventions, such as trainings for nurses and their superiors, addressing individual and organizational factors. Future research should focus on longitudinal designs applying carefully defined concepts of turnover intention.

23 September 2024 in Journal of Public Health
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KHKatherina Heinrichs
Katherina Heinrichs
JLJennifer Lehnchen
Jennifer Lehnchen
JBJulia Burian
Julia Burian
ZDZita Deptolla
Zita Deptolla
EHEileen Heumann
Eileen Heumann
CSChristiane Stock
Christiane Stock
Aim: The aim of this study is to investigate the mental and physical health status among higher education students in Germany and to analyse potential health differences according to gender and strictness of COVID-19 protective measures. Subject and methods: In the cross-sectional “StudiBiFra” study, students at 13 higher education institutions in Germany participated in an online survey on their mental and physical well-being. Data were assessed between June 2021 and March 2023 using the “Bielefeld Questionnaire on Study Conditions and Mental Health”. Besides descriptive analyses, χ 2 -tests were conducted to analyse differences in health variables according to gender or strictness of COVID-19 measures. Results: Out of the sample of 24,533 students, about two-thirds were under 26 years old, another two-thirds were female, and 1.8% identified as gender-diverse. Approximately half of the sample participated under strict COVID-19 measures (spring 2021 to spring 2022). A high percentage of students reported physical complaints and mental health symptoms, especially exhaustion and tiredness. For most health variables, female students felt more affected than male students and students who identified as gender-diverse were more affected than the other two groups. Participants generally felt worse when surveyed under strict COVID-19 measures than under loosened conditions. Conclusion: The mental and physical health status among higher education students in Germany was found to be rather poor. The observed symptoms can have a substantial impact on students’ daily lives. By addressing these issues, preferably in a gender-sensitive way, higher education institutions can improve the mental and physical well-being among their students.

29 August 2018 in BMJ Open
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KHKatherina Heinrichs
Katherina Heinrichs
PVPatricia Vu-Eickmann
Patricia Vu-Eickmann
SHStefan Hummel
Stefan Hummel
JGJalal Gholami
Jalal Gholami
ALAdrian Loerbroks
Adrian Loerbroks
Objectives Asthma can represent a substantial challenge to the affected individual, but is usually well controlled by adequate asthma self-management behaviour (SMB). Asthma SMB comprises symptom prevention, symptom monitoring, acute symptom management and communication with important others. The implementation of asthma SMB seems to depend on contextual factors. For employed adults, working conditions may be important in this respect. We, therefore, aimed to explore the perceived influences on effective asthma SMB at work. Design Our qualitative study built on semi-structured interviews and qualitative content analysis. Setting Participants were recruited in two pulmonary rehabilitation clinics in Northern Germany. Participants We conducted 27 interviews among employees with asthma (female: n=15) who worked at least 20 hours per week and were diagnosed with asthma at least 6 months prior to interviewing. Patients with chronic obstructive pulmonary disease were excluded. Results According to participants, the most influential factors with regard to asthma SMB at work appeared to be job decision latitude (JDL) and social support. JDL (ie, the control over one’s tasks and when and how things were done) was perceived to affect symptom prevention, symptom monitoring, and acute symptom management, but not communication. Support by colleagues, line managers, and the employer, for example, practical, emotional, or structural support, was perceived to exert effects on symptom prevention, acute symptom management, and communication (ie, self-disclosure of one’s condition). Conclusions Perceived JDL and social support were experienced as influencing successful implementation of asthma SMB at the workplace. Trial registration number German Clinical Trials Register no: DRKS00011309.

11 February 2019 in Work & Stress
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KHKatherina Heinrichs
Katherina Heinrichs
PAPeter Angerer
Peter Angerer
JLJian Li
Jian Li
ALAdrian Loerbroks
Adrian Loerbroks
MWMatthias Weigl
Matthias Weigl
AMAndreas Müller
Andreas Müller
This study set out to explore the effects of accumulating work experience on the association between job decision latitude and its interaction with job demands and work engagement. Our ten-year longitudinal study followed 333 junior physicians in postgraduate training at baseline. We used self-report measures in four assessment waves, and we conducted path analyses to investigate linear and curvilinear regression effects. Results show that high job decision latitude was associated with high work engagement at all levels of work experience, with strongest associations at baseline and after ten years. Only for novices did job decision latitude buffer the negative association between job demands and work engagement. At the stage of high work experience, low levels of job decision latitude were weakly associated with work engagement, whereas with higher levels of job decision latitude, the positive association seemed to strengthen. Our findings indicate that job decision latitude is a key job resource at all stages of work experience, with stronger effects among novices and experts. Organisations’ work design efforts should include job decision latitude to promote work engagement across employees’ different career stages, with consideration to job entrants and experts in order to tailor specific work design solutions.

9 May 2019 in Clinical and Translational Allergy
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Journal Article
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KHKatherina Heinrichs
Katherina Heinrichs
SHStefan Hummel
Stefan Hummel
JGJalal Gholami
Jalal Gholami
KSKonrad Schultz
Konrad Schultz
Jian LiJian Li
Jian Li
ALAdrian Loerbroks
Adrian Loerbroks
Adverse psychosocial working conditions—in particular poor job decision latitude and poor social support at work—may impair the effective implementation of asthma self-management behaviour at work and may be associated with increased asthma morbidity. In this study, we investigate for the first time the association of job decision latitude and social support at work with (1) four asthma-specific self-management behaviours at work (i.e., physical activity, trigger avoidance, acute symptom management, and communication) and with (2) asthma morbidity. A total of 221 employees with asthma recruited through three rehabilitation clinics completed questionnaires (response rate = 29.3%). Job decision latitude and social support were measured using items from the Copenhagen Psychosocial Questionnaire. The four asthma self-management behaviours were mainly assessed by self-developed items. We used the Asthma Control Test and the Marks Asthma Quality of Life Questionnaire to measure asthma morbidity. We dichotomized all variables and conducted logistic regression analyses to calculate odds ratios with 95% CIs. Low job decision latitude and low social support were significantly associated with poorer trigger avoidance (odds ratios ≥ 2.09) and poorer acute symptom management (odds ratios ≥ 2.29); low social support was further related to significantly less communication (odds ratio = 2.82). Low job decision latitude and low social support were also associated with significantly poorer asthma control (odds ratios ≥ 1.95) and poorer asthma-specific quality of life (odds ratios ≥ 2.05). The relationships with asthma morbidity were attenuated after adjustment for the four asthma self-management behaviours (odds ratios ranging from 1.1 to 1.9). Adverse psychosocial working conditions are associated with poorer asthma self-management behaviour at work and with increased asthma morbidity. The latter association may be mediated by asthma self-management behaviour. Trial registration German Clinical Trials Register, registration number: DRK S00011309, date of registration: 22.12.2016.