Dr.phil. ID: 1927350

Andre Hajek

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Publications

  1. Predictors of frailty in old age–results of a longitudinal study

    Hajek, A., Brettschneider, C., Posselt, T., Lange, C., Mamone, S., Wiese, B., Weyerer, S., Werle, J., Fuchs, A., Pentzek, M., Stein, J., Luck, T., Bickel, H., Mösch, E., Heser, K., Jessen, F., Maier, W., Scherer, M., Riedel-Heller, S. G. & König, H-H., 2016, In: J NUTR HEALTH AGING. 20, 9, p. 952-957 6 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  2. Predictors of Loneliness among Homeless Individuals in Germany during the COVID-19 Pandemic

    Dost, K., Heinrich, F., Graf, W., Brennecke, A., Kowalski, V., Leider, A., Kraus, A., van Rüth, V., Ondruschka, B., Püschel, K., König, H-H., Bertram, F. & Hajek, A., 05.10.2022, In: INT J ENV RES PUB HE. 19, 19, 12718.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  3. Preface

    Hajek, A., Riedel-Heller, S. & König, H-H., 2024, Loneliness and Social Isolation in Old Age: Correlates and Implications. Hajek, A., Riedel-Heller, S. & König, H-H. (eds.). 1 ed. Abingdon: Routledge, p. XIV-XV 2 p. (Aging and Mental Health Research).

    Research output: SCORING: Contribution to book/anthologyOtherResearch

  4. Preferences for home- and community-based long-term care services in Germany: a discrete choice experiment

    Lehnert, T., Günther, O. H., Hajek, A., Riedel-Heller, S. G. & König, H. H., 12.2018, In: EUR J HEALTH ECON. 19, 9, p. 1213-1223 11 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  5. Prevalence and correlates of coronavirus anxiety in Germany: Results of a nationally representative survey

    Hajek, A. & König, H-H., 2023, In: DEATH STUD. 47, 3, p. 287-295 9 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  6. Prevalence and correlates of loneliness, perceived and objective social isolation during the COVID-19 pandemic. Evidence from a representative survey in Germany

    Hajek, A. & König, H-H., 10.2022, In: SOC PSYCH PSYCH EPID. 57, 10, p. 1969-1978 10 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  7. Prevalence and correlates of obesity among the oldest old. A systematic review, meta-analysis and meta-regression

    Hajek, A., Kretzler, B. & König, H-H., 05.2022, In: GERIATR GERONTOL INT. 22, 5, p. 373-383 11 p.

    Research output: SCORING: Contribution to journalSCORING: Review articleResearch

  8. Prevalence and determinants of dental visits among older adults: findings of a nationally representative longitudinal study

    Spinler, K., Aarabi, G., Valdez, R., Kofahl, C., Heydecke, G., König, H-H. & Hajek, A., 20.08.2019, In: BMC HEALTH SERV RES. 19, 1, p. 590

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  9. Prevalence and Determinants of Depressive and Anxiety Symptoms among Transgender People: Results of a Survey

    Hajek, A., König, H-H., Buczak-Stec, E., Blessmann, M. & Grupp, K., 27.02.2023, In: HEALTHCARE-BASEL. 11, 5, p. 705 705.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  10. Prevalence and determinants of driving habits in the oldest old: Results of the multicenter prospective AgeCoDe-AgeQualiDe study

    Hajek, A., Brettschneider, C., Eisele, M., van den Bussche, H., Wiese, B., Mamone, S., Weyerer, S., Werle, J., Leve, V., Pentzek, M., Röhr, S., Stein, J., Bickel, H., Mösch, E., Heser, K., Wagner, M., Scherer, M., Maier, W., Riedel-Heller, S. G., König, H-H. & AgeCoDe & AgeQualiDe study group, 17.03.2019, In: ARCH GERONTOL GERIAT. 82, p. 245-250 6 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  11. Prevalence and determinants of loneliness among the oldest old living in institutionalized settings: Study findings from a representative survey

    Hajek, A., Zwar, L., Gyasi, R. M., Kretzler, B. & König, H-H., 05.2024, In: Z GERONTOL GERIATR. 57, 3, p. 214-219 6 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  12. Prevalence and determinants of overweight and obesity in old age in Germany

    Hajek, A., Lehnert, T., Ernst, A., Lange, C., Wiese, B., Prokein, J., Weyerer, S., Werle, J., Pentzek, M., Fuchs, A., Luck, T., Bickel, H., Mösch, E., Heser, K., Wagner, M., Maier, W., Scherer, M., Riedel-Heller, S. G. & König, H-H., 2015, In: BMC GERIATR. 15, p. 83 13 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  13. Prevalence and determinants of probable depression and anxiety during the COVID-19 pandemic in seven countries: Longitudinal evidence from the European COvid Survey (ECOS)

    Hajek, A., Sabat, I., Neumann-Böhme, S., Schreyögg, J., Barros, P. P., Stargardt, T. & König, H-H., 15.02.2022, In: J AFFECT DISORDERS. 299, p. 517-524 8 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  14. Prevalence and Factors Associated with Fear of COVID-19 Among Homeless Individuals During the COVID-19 Pandemic: Evidence from the Hamburg Survey of Homeless Individuals

    Hajek, A., Bertram, F., van Rüth, V., Kretzler, B., Püschel, K., Heinrich, F. & König, H-H., 24.06.2021, In: RISK MANAG HEALTHC P. 14, p. 2689 - 2695 7 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  15. Prevalence and factors associated with obesity among the oldest old

    Hajek, A., Brettschneider, C., van der Leeden, C., Lühmann, D., Oey, A., Wiese, B., Weyerer, S., Werle, J., Fuchs, A., Pentzek, M., Röhr, S., Löbner, M., Mösch, E., Bickel, H., Heser, K., Wagner, M., Scherer, M., Maier, W., Riedel-Heller, S. G. & König, H-H., 16.05.2020, In: ARCH GERONTOL GERIAT. 89, 104069.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  16. Prevalence and factors associated with probable depression among the oldest old during the Covid-19 pandemic: evidence from the large, nationally representative 'Old Age in Germany (D80+)' study

    Hajek, A., König, H-H., Sutin, A. R., Terracciano, A., Luchetti, M., Stephan, Y. & Gyasi, R. M., 07.2024, In: PSYCHOGERIATRICS. 24, 4, p. 838-846 9 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  17. Prevalence Of, and Factors Associated with, Obesity among the Oldest Old. A Study Protocol for a Systematic Review

    Hajek, A., Kretzler, B. & König, H-H., 04.09.2020, In: HEALTHCARE-BASEL. 8, 3, p. 319

    Research output: SCORING: Contribution to journalSCORING: Review articleResearch

  18. Prevalence of Anxiety Symptoms and Their Association With Loss Experience in a Large Cohort Sample of the Oldest-Old. Results of the AgeCoDe/AgeQualiDe Study

    Welzel, F. D., Stein, J., Röhr, S., Fuchs, A., Pentzek, M., Mösch, E., Bickel, H., Weyerer, S., Werle, J., Wiese, B., Oey, A., Hajek, A., König, H-H., Heser, K., Keineidam, L., van den Bussche, H., van der Leeden, C., Maier, W., Scherer, M., Wagner, M., Riedel-Heller, S. G. & AgeCoDe & AgeQualiDe study group, 2019, In: FRONT PSYCHIATRY. 10, p. 285

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  19. Prevalence of Prefrailty and Frailty Among Older Adults in Germany: A Systematic Review, Meta-Analysis and Meta-Regression

    Hajek, A., Kretzler, B. & König, H-H., 22.04.2022, In: FRONT MED-LAUSANNE. 9, 870714.

    Research output: SCORING: Contribution to journalSCORING: Review articleResearch

  20. Profiles of met and unmet care needs in the oldest-old primary care patients with depression - Results of the AgeMooDe study

    Kraake, S., Pabst, A., Wiese, B., Moor, L., König, H-H., Hajek, A., Kaduszkiewicz, H., Scherer, M., Stark, A., Wagner, M., Maier, W., Werle, J., Weyerer, S., Riedel-Heller, S. G. & Stein, J., 01.04.2024, In: J AFFECT DISORDERS. 350, p. 618-626 9 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  21. Psychological correlates of fear of falling: Findings from the German Aging Survey

    Hajek, A., Bock, J-O. & König, H-H., 03.2018, In: GERIATR GERONTOL INT. 18, 3, p. 396-406

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  22. Psychological determinants of influenza vaccination

    Bock, J-O., Hajek, A. & König, H-H., 29.08.2017, In: BMC GERIATR. 17, p. 194 1 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  23. Psychosocial consequences of transitioning into informal caregiving in male and female caregivers: Findings from a population-based panel study

    Zwar, L., König, H-H. & Hajek, A., 11.2020, In: SOC SCI MED. 264, 113281.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  24. Psychosocial correlates of unintentional weight loss in the second half of life in the German general population

    Hajek, A., Bock, J-O. & König, H-H., 02.10.2017, In: PLOS ONE. 12, 10, p. e0185749

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  25. Public stigma towards informal caregiving in Germany: a descriptive study

    Zwar, L., Angermeyer, M. C., Matschinger, H., Riedel-Heller, S. G., König, H-H. & Hajek, A., 08.2021, In: AGING MENT HEALTH. 25, 8, p. 1515-1524 10 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  26. RAI3 expression is not associated with clinical outcomes of patients with non-small cell lung cancer

    Melling, N., Reeh, M., Ghadban, T., Tachezy, M., Hajek, A., Izbicki, J. R. & Grupp, K., 08.2023, In: J CANCER RES CLIN. 149, 9, p. 6549-6555 7 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  27. Reductions in cognitive functioning are associated with decreases in satisfaction with aging. Longitudinal findings based on a nationally representative sample

    Hajek, A., Buczak-Stec, E., Riedel-Heller, S. G. & König, H-H., 24.04.2020, In: ARCH GERONTOL GERIAT. 89, p. 104072

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  28. Reference Values and Correlates of Grip Strength in the Oldest Old: Evidence From the Representative NRW80+ (Germany)

    Hajek, A. & König, H-H., 05.2022, In: J AM MED DIR ASSOC. 23, 5, p. 898-899 2 p.

    Research output: SCORING: Contribution to journalOther (editorial matter etc.)Research

  29. Regionale Unterschiede bei demografischer Alterung

    Alltag, S., Nowossadeck, S., Stein, J., Hajek, A., König, H-H., Riedel-Heller, S. G. & Nowossadeck, E., 10.2017, In: PSYCHIAT PRAX. 44, 7, p. 413-416

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  30. Regular childhood dental visits, health-related factors and quality of life in later life

    Hajek, A., König, H-H., Buczak-Stec, E., Rose, L. M., Kretzler, B., Spinler, K., Schiffner, U., Aarabi, G. & Walther, C., 2022, In: ARCH GERONTOL GERIAT. 99, 104585.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  31. Relationship between personality factors and frailty. A systematic review

    Hajek, A., Kretzler, B. & König, H-H., 11.2021, In: ARCH GERONTOL GERIAT. 97, p. 104508

    Research output: SCORING: Contribution to journalSCORING: Review articleResearch

  32. Religion and cancer prevention: study protocol for a systematic review

    Kretzler, B., König, H-H., Brandt, L. & Hajek, A., 31.12.2021, In: BMJ OPEN. 11, e046126.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  33. Religious Affiliation and Flu Vaccination in Germany: Results of the German Ageing Survey

    Shaheen, H., König, H-H. & Hajek, A., 21.10.2022, In: HEALTHCARE-BASEL. 10, 10, 2108.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  34. Religious affiliation and oral health-related quality of life: a cross-sectional study based on a nationally representative survey in Germany

    Moszka, N., Aarabi, G., Lieske, B., König, H-H., Kretzler, B., Zwar, L. & Hajek, A., 23.08.2023, In: BMC ORAL HEALTH. 23, p. 586

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  35. Religious Attendance and Cancer Screening Behavior

    Kretzler, B., König, H-H. & Hajek, A., 2020, In: FRONT ONCOL. 10, p. 583925

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  36. Religious Denomination, Religiosity, Religious Attendance, and Cancer Prevention. A Systematic Review

    Kretzler, B., König, H-H., Brandt, L., Weiss, H. R. & Hajek, A., 16.01.2022, In: RISK MANAG HEALTHC P. 15, p. 45-58 14 p.

    Research output: SCORING: Contribution to journalSCORING: Review articleResearch

  37. Self-efficacy moderates the relationship between health comparisons and social exclusion: results of the German ageing survey

    Hajek, A. & König, H-H., 29.12.2017, In: HEALTH QUAL LIFE OUT. 15, 1, p. 252 1 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  38. Self-perceptions of ageing, GP visits and frequent attendance. Longitudinal findings from the German Ageing Survey

    Hajek, A. & König, H-H., 08.2021, In: AGING MENT HEALTH. 25, 8, p. 1493-1498 6 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  39. Self-Rated Health and Social Exclusion: Does Gardening Moderate This Relation? Evidence from the German Ageing Survey

    Hajek, A. & König, H-H., 23.05.2019, In: INT J ENV RES PUB HE. 16, 10, p. 1834

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  40. Sex-Specific Associations Between Depressive Symptoms and Risk for Subsequent Dementia

    Heser, K., Kleineidam, L., Pabst, A., Wiese, B., Roehr, S., Löbner, M., Hajek, A., van der Leeden, C., Angermeyer, M. C., Scherer, M., König, H-H., Maier, W., Riedel-Heller, S. G. & Wagner, M., 2020, In: J ALZHEIMERS DIS. 74, 1, p. 151-161 11 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  41. Sexual orientation and psychosocial factors in terms of loneliness and subjective well-being in later life

    Buczak-Stec, E., König, H-H. & Hajek, A., 25.02.2023, In: GERONTOLOGIST. 63, 2, p. 338-349 12 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  42. Sexual Satisfaction Among Sexual Minority and Heterosexual Middle-Aged and Older Adults

    Buczak-Stec, E. W., König, H-H. & Hajek, A., 31.01.2023, In: INNOV AGING. 7, 2, p. igad010

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  43. Sexual satisfaction and aging satisfaction among middle-aged and older adults. Evidence from a nationally representative study

    Hajek, A. & König, H-H., 12.2023, In: ARCH GERONTOL GERIAT. 115, p. 105102

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  44. Sexual satisfaction of middle-aged and older adults: longitudinal findings from a nationally representative sample

    Buczak-Stec, E., König, H-H. & Hajek, A., 26.02.2021, In: AGE AGEING. 50, 2, p. 559-564 6 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  45. Sleep and Happiness in Urban-Dwelling Older Adults in Ghana: A Serial Multiple Mediation Model of Generalized Anxiety and Depressive Symptoms

    Gyasi, R. M., Hajek, A., Owusu, R., James, P. B., Boampong, M. S., Accam, B. T., Abass, K., Owusu-Dabo, E. & Phillips, D. R., 11.2023, In: AM J GERIAT PSYCHIAT. 31, 11, p. 953-964 12 p.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  46. Social Activities and Risk of Dementia in Community-Dwelling Older People: Gender-Specific Findings from a Prospective Cohort Study

    Htun, H. L., Teshale, A. B., Owen, A. J., Ryan, J., Woods, R. L., Orchard, S. G., Hajek, A., Lysen, T., Shah, R. C., Chong, T. T-J., Sheets, K. M., Joyce, J., Murray, A. M. & Freak-Poli, R., 01.05.2024, In: J GERONTOL B-PSYCHOL. 79, 5, p. gbae050

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review

  47. Social Isolation and Incident Dementia in the Oldest-Old - A Competing Risk Analysis

    Grothe, J., Röhr, S., Luppa, M., Pabst, A., Kleineidam, L., Heser, K., Fuchs, A., Pentzek, M., Oey, A., Wiese, B., Lühmann, D., Bussche van den, H., Weyerer, S., Werle, J., Weeg, D., Bickel, H., Scherer, M., König, H-H., Hajek, A., Wagner, M. & Riedel-Heller, S. G., 2022, In: FRONT PSYCHIATRY. 13, p. 834438 834438.

    Research output: SCORING: Contribution to journalSCORING: Journal articleResearchpeer-review