O. Okan, Publikationen

Jordan, Susanne, Maike Buchmann, Julika Loss, and Orkan Okan. "Gesundheitskompetenz und Gesundheitsverhalten. Einblicke in ein sich ausdifferenzierendes Forschungs- und Handlungsfeld für Public Health." Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz 68, no. 3 (March 1, 2025): 255–63.

Seidl, Karolina, Lisa Stauch, Lisa Affengruber, Isolde Sommer, Anna Wahl, Daniela Rojatz, Irma Klerings, Lisa Gugglberger, Orkan Okan, and Ursula Griebler. “Conceptualization of Health Literacy from the Perspective of Children and Adolescents - a Meta-Ethnography.” Scientific Reports 15, no. 1 (February 17, 2025): 5697. https://doi.org/10.1038/s41598-025-89371-9.

Thomas, Samantha, Marita Hennessy, Kate Frazer, Cervantée Wild, Ashleigh Haynes, Shane Kavanagh, Orkan Okan, and Mike Daube. “Conflicts of Interest in Public Health Research and Publications.” Health Promotion International 40, no. 1 (January 17, 2025): daaf009. https://doi.org/10.1093/heapro/daaf009.

Kolpatzik, Kai, Alexandra Fretian, Torsten Bollweg, and Orkan Okan. "Psychische Gesundheitskompetenz in Deutschland." Technical University of Munich, January 15, 2025. https://doi.org/10.14459/2024MP1764423.

Renninger, Denise, Lisa Stauch, Lisa Fischer, Anja Hartmann, Pia Rangnow, Kevin Dadaczynski, and Orkan Okan. "Das Erlernen digitaler Gesundheitskompetenz im schulischen Kontext: Ergebnisse einer repräsentativen Befragung von Schülerinnen und Schülern in Deutschland." Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz, December 4, 2024.

Meyer, Marlene, Kevin Dadaczynski, Melanie Messer, and Orkan Okan. "Psychometric properties of a COVID-19 health literacy scale in a sample of German school principals applying Rasch analysis." BMC Public Health 24, no. 1 (November 11, 2024): 3118. https://doi.org/10.1186/s12889-024-20648-w.

Renninger, D, L Stauch, L Fischer, A Hartmann, P Rangnow, K Dadaczynski, and O Okan. "Navigating the infodemic through digital health literacy education in schools." European Journal of Public Health 34, no. Supplement_3 (November 1, 2024): ckae144.722.

Bollweg, T M, and O Okan. "The influence of health literacy on health outcomes and behaviors in fourth-graders in Germany." European Journal of Public Health 34, no. Supplement_3 (November 1, 2024): ckae144.045.

Le, Christopher, Øystein Guttersrud, Pål Joranger, Orkan Okan, and Hanne Søberg Finbråten. "Associations between health literacy proficiencies and health-related quality of life and GP visits among young people in Norway: a population-based cross-sectional study." BMJ Open 14, no. 10 (October 29, 2024): e081892. https://doi.org/10.1136/bmjopen-2023-081892.

Mitsutake, Seigo, Koichiro Oka, Orkan Okan, Kevin Dadaczynski, Tatsuro Ishizaki, Takeo Nakayama, and Yoshimitsu Takahashi. "eHealth Literacy and Web-Based Health Information-Seeking Behaviors on COVID-19 in Japan: Internet-Based Mixed Methods Study." Journal of Medical Internet Research 26 (July 11, 2024): e57842. https://doi.org/10.2196/57842.

Dadaczynski, Kevin, Melanie Messer, and Orkan Okan. "Gesundheitskompetenz von Studierenden. Befunde und Interventionsansätze." Public Health Forum 32, no. 2 (June 1, 2024): 109–12. https://doi.org/10.1515/pubhef-2023-0161.

Liu, Rongmei, Qiuping Zhao, Mingyang Yu, Hui Chen, Xiaomo Yang, Shuaibin Liu, Orkan Okan, Xinghan Chen, Yuhan Xing, and Shuaijun Guo. "Measuring General Health Literacy in Chinese adults: validation of the HLS19-Q12 instrument." BMC Public Health 24, no. 1 (April 15, 2024): 1036. https://doi.org/10.1186/s12889-024-17977-1.

"Okan, Orkan. ResearchGate," April 15, 2024.

Rathmann, Katharina, Eva-Maria Bitzer, Marie-Luise Dierks, Susanne Jordan, Kevin Dadaczynski, Orkan Orkan, Doris Schaeffer, and Corinna Schaefer. "Gesundheitskompetenz — mehr als Gesundheitswissen!" QUALITAS 23, no. 1 (April 1, 2024): 30–33.

Khanal, Shanti Prasad, Chitra Bahadur Budhathoki, Bhimsen Devkota, Torsten Michael Bollweg, and Orkan Okan. "Adolescents' understanding of the Nepalese version of HLS-CHILD-Q15: qualitative pre-testing in ninth-graders." BMC Public Health 24, no. 1 (March 19, 2024): 851. https://doi.org/10.1186/s12889-024-18329-9.

Kristensen, Rune Müller, Kevin Dadaczynski, Orkan Okan, and Venka Simovska. "Relationships between COVID-related health literacy, mental health and workload of school leaders." Health Education Journal 83, no. 1 (February 1, 2024): 14–28. https://doi.org/10.1177/00178969231211853.

Thomas, Samantha, Joel Francis, Marita Hennessy, Kate Frazer, Charlotte Godziewski, Caitlin Douglass, Orkan Okan, and Mike Daube. “The Year in Review-Health Promotion International 2023.” Health Promotion International 39, no. 1 (February 1, 2024): daad181. https://doi.org/10.1093/heapro/daad181.

Marchant, Emily, Joanna Dowd, Lucy Bray, Gill Rowlands, Nia Miles, Tom Crick, Michaela James, Kevin Dadaczynski, and Orkan Okan. "The Well-Being and Work-Related Stress of Senior School Leaders in Wales and Northern Ireland during COVID-19 'Educational Leadership Crisis': A Cross-Sectional Descriptive Study." PloS One 19, no. 4 (2024): e0291278. https://doi.org/10.1371/journal.pone.0291278.

Rangnow, Pia, Lisa Fischer, Anja Hartmann, Denise Renninger, Lisa Stauch, Orkan Okan, and Kevin Dadaczynski. "Digital health literacy among primary and secondary school teachers-a quantitative study." Frontiers in Public Health 12 (2024): 1334263. https://doi.org/10.3389/fpubh.2024.1334263.

Rouvinen, Hanna, Hannele Turunen, Pirjo Lindfors, Jaana M. Kinnunen, Arja Rimpelä, Leena Koivusilta, Markus Kulmala, Kevin Dadaczynski, Orkan Okan, and Marjorita Sormunen. “Online Health Information-Seeking Behaviour and Mental Well-Being among Finnish Higher Education Students during COVID-19.” Health Promotion International 38, no. 6 (December 1, 2023): daad143. https://doi.org/10.1093/heapro/daad143.

Kirchhoff, Sandra, Alexandra M. Fretian, Orkan Okan, and Ullrich Bauer. “Evaluating the Effect of an Adapted Mental Health Literacy Intervention on Mental Health Related Stigma among Secondary Students in Germany: Results of a Pre-Post Evaluation Study.” BMC Public Health 23, no. 1 (October 10, 2023): 1959. https://doi.org/10.1186/s12889-023-16825-y.

Lorini, Chiara, Marco Del Riccio, Patrizio Zanobini, Roberto Luigi Biasio, Paolo Bonanni, Duccio Giorgetti, Valerio Allodola Ferro, et al. “Vaccination as a Social Practice: Towards a Definition of Personal, Community, Population, and Organizational Vaccine Literacy.” BMC Public Health 23, no. 1 (August 8, 2023): 1501. https://doi.org/10.1186/s12889-023-16437-6.

Öztürk, Fatma Özlem, Sibel Sönmez, Pınar Soylar, Orkan Okan, and Kevin Dadaczynski. “Coronavirus-Related Health Literacy Levels among School Administrators and Influencing Factors.” Health Promotion International 38, no. 4 (August 1, 2023): daad081. https://doi.org/10.1093/heapro/daad081.

Kirchhoff, Sandra, Cara Krudewig, and Orkan Okan. "Unterrichtsmaterialien und Schulprogramme zur Stärkung der Gesundheitskompetenz." [object Object], July 14, 2023. https://doi.org/10.14459/2022MD1688088.

Kayi, Ilker, Gizem Uzunköprü, Kevin Dadaczynski, Pınar Soylar, Buğra Otludil, Pınar Dündar, Nadi Bakırcı, Orkan Okan, and Sibel Sakarya. “Gender Differences in Sense of Coherence among University Students during the COVID-19 Pandemic in Turkey.” Health Promotion International 38, no. 3 (June 1, 2023): daad048. https://doi.org/10.1093/heapro/daad048.

Quansah, Frank, Edmond Kwesi Agormedah, John Elvis Hagan, James Boadu Frimpong, Francis Ankomah, Medina Srem-Sai, Kevin Dadaczynski, Orkan Okan, and Thomas Schack. “Subjective Social Status and Well-Being of Adolescents and Young Adults in Ghanaian Schools: Conditional Process Analysis.” BMC Psychology 11, no. 1 (April 18, 2023): 122. https://doi.org/10.1186/s40359-023-01158-7.

Khanal, Shanti Prasad, Chitra Bahadur Budhathoki, and Orkan Okan. “Improving Adolescent Health Literacy through School-Based Health Literacy Intervention: A Mixed-Method Study Protocol.” BMC Public Health 23, no. 1 (February 28, 2023): 407. https://doi.org/10.1186/s12889-023-15316-4.

Quansah, Frank, Francis Ankomah, Edmond Kwesi Agormedah, Simon Ntumi, John Elvis Hagan, Medina Srem-Sai, Kevin Dadaczynski, Orkan Okan, and Thomas Schack. “A Cross-Sectional Study of University Students’ Pocket Money Variance and Its Relationship with Digital Health Literacy and Subjective Well-Being in Ghana.” Health Science Reports 6, no. 2 (February 2023): e1095. https://doi.org/10.1002/hsr2.1095.

Leksy, Karina, Mirosław Wójciak, Grzegorz Gawron, Rafał Muster, Kevin Dadaczynski, and Orkan Okan. “Work-Related Stress of Polish School Principals during the COVID-19 Pandemic as a Risk Factor for Burnout.” International Journal of Environmental Research and Public Health 20, no. 1 (January 1, 2023): 805. https://doi.org/10.3390/ijerph20010805.

Bonaccorsi, Guglielmo, Veronica Gallinoro, Andrea Guida, Chiara Morittu, Valerio Ferro Allodola, Vieri Lastrucci, Patrizio Zanobini, Orkan Okan, Kevin Dadaczynski, and Chiara Lorini. "Digital Health Literacy and Information-Seeking in the Era of COVID-19: Gender Differences Emerged from a Florentine University Experience." International Journal of Environmental Research and Public Health 20, no. 3 (January 2023): 2611. https://doi.org/10.3390/ijerph20032611.

Messer, Melanie, and Tatjana Murau. "Digitale Gesundheitskompetenz von Pflegefachpersonen: Eine Ressource im Umgang mit Infodemien am Beispiel von COVID-19." In Gesundheitskompetenz, edited by Katharina Rathmann, Kevin Dadaczynski, Orkan Okan, and Melanie Messer, 1–12. Springer Reference Pflege – Therapie – Gesundheit. Berlin, Heidelberg: Springer, 2023.

Chen, Sheng-Chih, Nhi Thi Hong Nguyen, Cheng-Yu Lin, Le Duc Huy, Chih-Feng Lai, Loan T. Dang, Nguyen L. T. Truong, et al. “Digital Health Literacy and Well-Being among University Students: Mediating Roles of Fear of COVID-19, Information Satisfaction, and Internet Information Search.” Digital Health 9 (2023): 20552076231165970. https://doi.org/10.1177/20552076231165970.

Bonaccorsi, Guglielmo, Patrizio Zanobini, Claudia Cosma, Primo Buscemi, Sonia Paoli, Vieri Lastrucci, Valerio Ferro Allodola, et al. “Do Demographic and Socio-Economic Factors Predict Sense of Coherence among University Students?” Annali Dell’Istituto Superiore Di Sanita 59, no. 4 (2023): 251–59. https://doi.org/10.4415/ANN_23_04_03.

Freţian, Alexandra Maria, Sandra Kirchhoff, Ullrich Bauer, and Orkan Okan. “The Effects of an Adapted Mental Health Literacy Curriculum for Secondary School Students in Germany on Mental Health Knowledge and Help-Seeking Efficacy: Results of a Quasi-Experimental Pre-Post Evaluation Study.” Frontiers in Public Health 11 (2023): 1219925. https://doi.org/10.3389/fpubh.2023.1219925.

Lorini, Chiara, Giuseppe Cavallo, Virginia Vettori, Primo Buscemi, Giulia Ciardi, Patrizio Zanobini, Orkan Okan, Kevin Dadaczynski, Vieri Lastrucci, and Guglielmo Bonaccorsi. “Predictors of Well-Being, Future Anxiety, and Multiple Recurrent Health Complaints among University Students during the COVID-19 Pandemic: The Role of Socioeconomic Determinants, Sense of Coherence, and Digital Health Literacy. An Italian Cross-Sectional Study.” Frontiers in Public Health 11 (2023): 1210327. https://doi.org/10.3389/fpubh.2023.1210327.

Lau, Sam S. S., Eric N. Y. Shum, Jackie O. T. Man, Ethan T. H. Cheung, Padmore Adusei Amoah, Angela Y. M. Leung, Orkan Okan, and Kevin Dadaczynski. “A Cross-Sectional Study of the Perceived Stress, Well-Being and Their Relations with Work-Related Behaviours among Hong Kong School Leaders during the COVID-19 Pandemic.” International Journal of Environmental Research and Public Health 19, no. 23 (November 27, 2022): 15777. https://doi.org/10.3390/ijerph192315777.

Betschart, Simona, Anita Sandmeier, Guri Skedsmo, Tina Hascher, Orkan Okan, and Kevin Dadaczynski. “The Importance of School Leaders’ Attitudes and Health Literacy to the Implementation of a Health-Promoting Schools Approach.” International Journal of Environmental Research and Public Health 19, no. 22 (November 11, 2022): 14829. https://doi.org/10.3390/ijerph192214829.

Quansah, Frank, Francis Ankomah, Edmond K. Agormedah, Richard S. K. Abieraba, Medina Srem-Sai, John E. Hagan, Orkan Okan, Kevin Dadaczynski, and Thomas Schack. “COVID-Digital Health Literacy and Subjective Well-Being of Students in Ghana: Mediation-Moderation Analyses.” Health Science Reports 5, no. 6 (November 2022): e916. https://doi.org/10.1002/hsr2.916.

Lau, Sam S. S., Eric N. Y. Shum, Jackie O. T. Man, Ethan T. H. Cheung, Padmore Adusei Amoah, Angela Y. M. Leung, Kevin Dadaczynski, and Orkan Okan. “COVID-19-Related Health Literacy of School Leaders in Hong Kong: A Cross-Sectional Study.” International Journal of Environmental Research and Public Health 19, no. 19 (October 6, 2022): 12790. https://doi.org/10.3390/ijerph191912790.

Rosário, Rafaela, Inês Fronteira, Maria R. O. Martins, Cláudia Augusto, Maria José Silva, Melanie Messer, Silvana Martins, et al. “Infodemic Preparedness and COVID-19: Searching about Public Health and Social Measures Is Associated with Digital Health Literacy in University Students.” International Journal of Environmental Research and Public Health 19, no. 19 (September 28, 2022): 12320. https://doi.org/10.3390/ijerph191912320.

Marchant, Emily, Emily Lowthian, Tom Crick, Lucy J. Griffiths, Richard Fry, Kevin Dadaczynski, Orkan Okan, et al. “Pre-COVID-19 Pandemic Health-Related Behaviours in Children (2018-2020) and Association with Being Tested for SARS-CoV-2 and Testing Positive for SARS-CoV-2 (2020-2021): A Retrospective Cohort Study Using Survey Data Linked with Routine Health Data in Wales, UK.” BMJ Open 12, no. 9 (September 7, 2022): e061344. https://doi.org/10.1136/bmjopen-2022-061344.

Paakkari, Leena, and Orkan Okan. “The Children of Risk Communication.” Scandinavian Journal of Public Health 50, no. 6 (August 2022): 660–61. https://doi.org/10.1177/14034948221110409.

Kirchhoff, Sandra, Kevin Dadaczynski, Jürgen M. Pelikan, Inge Zelinka-Roitner, Christina Dietscher, Uwe H. Bittlingmayer, and Orkan Okan. “Organizational Health Literacy in Schools: Concept Development for Health-Literate Schools.” International Journal of Environmental Research and Public Health 19, no. 14 (July 20, 2022): 8795. https://doi.org/10.3390/ijerph19148795.

Dadaczynski, Kevin, Orkan Okan, Freia De Bock, and Uwe Koch-Gromus. "Schulische Gesundheitsförderung und Prävention in Deutschland. Aktuelle Themen, Umsetzung und Herausforderungen." Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz 65, no. 7 (July 1, 2022): 737–40.

Messer, Melanie, Kevin Dadaczynski, and Orkan Okan. "Gesundheitskompetenz in Deutschland – ein Überblick." Public Health Forum 30, no. 2 (June 1, 2022): 61–64. https://doi.org/10.1515/pubhef-2022-0033.

Dadaczynski, Kevin, Melanie Messer, Katharina Rathmann, and Orkan Okan. "Digitale Gesundheitskompetenz von Studierenden? Ergebnisse aus dem COVID-HL Netzwerk." Public Health Forum 30, no. 2 (June 1, 2022): 65–68. https://doi.org/10.1515/pubhef-2022-0014.

Okan, Orkan, Torsten Michael Bollweg, Ullrich Bauer, Klaus Hurrelmann, and Doris Schaeffer. "Coronaspezifische Gesundheitskompetenz zu drei Messzeitpunkten." Public Health Forum 30, no. 2 (June 1, 2022): 131–34. https://doi.org/10.1515/pubhef-2022-0031.

Schulenkorf, Tessa, Sandra Kirchhoff, and Orkan Okan. "Unterrichtsprogramm zur Stärkung der Gesundheitskompetenz Jugendlicher." Public Health Forum 30, no. 2 (June 1, 2022): 112–15. https://doi.org/10.1515/pubhef-2022-0025.

Kirchhoff, Sandra, Tessa Schulenkorf, and Orkan Okan. "Organisationale Gesundheitskompetenz im Schulsetting." Public Health Forum 30, no. 2 (June 1, 2022): 108–11. https://doi.org/10.1515/pubhef-2022-0024.

Kirchhoff, Sandra, and Orkan Okan. "Gesundheitskompetente Schule: Konzeptentwicklung für organisationale Gesundheitskompetenz in der Schule." Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz, May 30, 2022.