Research ExplorerScientific StaffAndre Hajek Publications

Dr.phil. ID: 1927350

Andre Hajek

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ORCID: 0000-0002-6886-2745
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  1. Editorial: Health-related quality of life in old age

    Hajek, A. & König, H-H., 10.2024, In: ARCH GERONTOL GERIAT. 125, p. 105529

    Research output: SCORING: Contribution to journal › Editorial › Research

  2. Effect of Health Comparisons on Functional Health and Depressive Symptoms - Results of a Population-Based Longitudinal Study of Older Adults in Germany

    Hajek, A. & König, H-H., 23.05.2016, In: PLOS ONE. 11, 5, p. e0156235 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  3. Effect of Visual Impairment on Physical and Cognitive Function in Old Age: Findings of a Population-Based Prospective Cohort Study in Germany

    Hajek, A., Brettschneider, C., Lühmann, D., Eisele, M., Mamone, S., Wiese, B., Weyerer, S., Werle, J., Pentzek, M., Fuchs, A., Riedel-Heller, S. G., Luck, T., Bickel, H., Weeg, D., Koppara, A., Wagner, M., Scherer, M., Maier, W. & König, H-H., 11.2016, In: J AM GERIATR SOC. 64, 11, p. 2311-2316

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  4. Einflussfaktoren auf die Pflegebedürftigkeit im Längsschnitt

    Hajek, A., Brettschneider, C., Ernst, A., Posselt, T., Mamone, S., Wiese, B., Weyerer, S., Werle, J., Pentzek, M., Fuchs, A., Stein, J., Luck, T., Bickel, H., Mösch, E., Kleineidam, L., Heser, K., Maier, W., Scherer, M., Riedel-Heller, S. G. & König, H-H., 2017, In: GESUNDHEITSWESEN. 79, 2, p. 73-79

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  5. Einstellung zur Grippeimpfung im Herbst/Winter 2021: Ergebnisse der COSMO-Studie

    Hajek, A., De Bock, F., Merkel, C., Eitze, S., Betsch, C., Bosnjak, M., Wieler, L. H. & König, H-H., 01.2023, In: GESUNDHEITSWESEN. 85, 1, p. 36-38 3 p.

    Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research

  6. EQ-5D-3L health status and health state utilities of the oldest-old (85 +) in Germany: results from the AgeCoDe-AgeQualiDe study

    König, H-H., Brettschneider, C., Lühmann, D., Kaduszkiewicz, H., Oey, A., Wiese, B., Werle, J., Weyerer, S., Fuchs, A., Pentzek, M., Conrad, I., Röhr, S., Weeg, D., Bickel, H., Heser, K., Wagner, M., Scherer, M., Maier, W., Riedel-Heller, S. & Hajek, A., 12.2020, In: QUAL LIFE RES. 29, p. 3223-3232

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  7. Evidence from the Hamburg City Health Study - association between education and periodontitis

    Walther, C., Spinler, K., Borof, K., Kofahl, C., Heydecke, G., Seedorf, U., Beikler, T., Terschüren, C., Hajek, A. & Aarabi, G., 02.09.2022, In: BMC PUBLIC HEALTH. 22, 1, 1662.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  8. Extending understanding of grandchild care on feelings of loneliness and isolation in later life: A literature review

    Quirke, E., König, H-H. & Hajek, A., 08.2021, In: Z GERONTOL GERIATR. 54, 5, p. 513-516 4 p.

    Research output: SCORING: Contribution to journal › SCORING: Review article › Research

  9. Factors affecting functional impairment among elderly Germans - Results of a longitudinal study

    Hajek, A., Luck, T., Brettschneider, C., Posselt, T., Lange, C., Wiese, B., Steinmann, S., Weyerer, S., Werle, J., Pentzek, M., Fuchs, A., Stein, J., Bickel, H., Mösch, E., Wagner, M., Heser, K., Maier, W., Scherer, M., Riedel-Heller, S. G. & König, H-H., 2017, In: J NUTR HEALTH AGING. 21, 3, p. 299-306 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  10. Factors Associated with Dental Service Use Based on the Andersen Model: A Systematic Review

    Hajek, A., Kretzler, B. & König, H-H., 03.03.2021, In: INT J ENV RES PUB HE. 18, 5, 2491.

    Research output: SCORING: Contribution to journal › SCORING: Review article › Research

  11. Factors associated with institutionalization among the oldest old: Results based on the nationally representative study 'old age in Germany (D80+)'

    Hajek, A., Gyasi, R. M. & König, H-H., 05.2024, In: INT J GERIATR PSYCH. 39, 5, e6099.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  12. Factors associated with loneliness among individuals aged 80 years and over: Findings derived from the nationally representative "Old Age in Germany (D80+)" study

    Hajek, A., Gyasi, R. M. & König, H-H., 08.2024, In: ARCH GERONTOL GERIAT. 123, p. 105443

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  13. Factors associated with postponed health checkups during the COVID-19 pandemic in Germany

    Hajek, A., Bock, F. D., Kretzler, B. & König, H-H., 05.2021, In: PUBLIC HEALTH. 194, p. 36-41 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  14. Factors associated with preferences for long-term care settings in old age: evidence from a population-based survey in Germany

    Hajek, A., Lehnert, T., Wegener, A., Riedel-Heller, S. G. & König, H-H., 21.02.2017, In: BMC HEALTH SERV RES. 17, 1, p. 156

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  15. Factors Contributing to Persistent Frequent Attendance in Primary Care Among the Oldest Old: Longitudinal Evidence From the AgeCoDe-AgeQualiDe Study

    Buczak-Stec, E. W., Hajek, A., van den Bussche, H., Eisele, M., Oey, A., Wiese, B., Weyerer, S., Werle, J., Fuchs, A., Pentzek, M., Luppa, M., Löbner, M., Weeg, D., Mösch, E., Heser, K., Wagner, M., Riedel-Heller, S. G., Maier, W., Scherer, M. & König, H-H., 21.03.2022, In: FRONT MED-LAUSANNE. 9, p. 815419 815419.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  16. Factors Leading to a Decrease in Grip Strength Among the Oldest Old: A Large, Representative, Longitudinal Survey

    Hajek, A. & König, H-H., 04.2024, In: J AM MED DIR ASSOC. 25, 4, p. 672-675 4 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  17. Factors leading to institutionalization among the oldest old. Longitudinal findings from the AgeCoDe-AgeQualiDe study

    Buczak-Stec, E., Hajek, A., Wagner, M., Scherer, M., Maier, W., Riedel-Heller, S. & König, H-H., 02.09.2021, In: INT J EPIDEMIOL. 50, S1, p. 1428

    Research output: SCORING: Contribution to journal › Conference abstract in journal › Research › peer-review

  18. Factors Leading to Institutionalization among the Oldest Old: Longitudinal Findings from the AgeCoDe-AgeQualiDe Study

    Hajek, A., Buczak-Stec, E., van den Bussche, H., Eisele, M., Oey, A., Wiese, B., Weyerer, S., Werle, J., Fuchs, A., Pentzek, M., Luppa, M., Pabst, A., Weeg, D., Bickel, H., Kleineidam, L., Wagner, M., Scherer, M., Maier, W., Riedel-Heller, S. G. & König, H-H., 2022, In: GERONTOLOGY. 68, 8, p. 894-902 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  19. Falls and subjective well-being. Results of the population-based German Ageing Survey

    Hajek, A. & König, H-H., 09.2017, In: ARCH GERONTOL GERIAT. 72, p. 181 - 186

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  20. Falls Are Associated With Decreased Autonomy, and Self-Efficacy Moderates This Relation: Results From a National Study

    Hajek, A. & König, H-H., 2019, In: FRONT PSYCHIATRY. 10, p. 447

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  21. Fear of COVID-19 among homeless individuals in Germany in mid-2021

    Hajek, A., Bertram, F., van Rüth, V., Dost, K., Graf, W., Brenneke, A., Kowalski, V., Püschel, K., Schüler, C., Ondruschka, B., Heinrich, F. & König, H-H., 10.08.2022, In: FRONT PUBLIC HEALTH. 10, 915965.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  22. Fear of dementia among middle-aged and older adults in Germany.

    Meyer, J-L., Buczak-Stec, E., König, H-H. & Hajek, A., 01.09.2024, In: DEMENT GER COGN D EX. p. 1-17 17 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  23. Fear of Dementia in the General Population: Findings from the German Socio-Economic Panel (GSOEP)

    Hajek, A. & König, H-H., 2020, In: J ALZHEIMERS DIS. 75, 4, p. 1135-1140 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  24. Fear of war and mental health in Germany

    Hajek, A., Kretzler, B. & König, H. H., 07.2023, In: SOC PSYCH PSYCH EPID. 58, 7, p. 1049-1054 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  25. Fear of war in Germany: An observational study

    Hajek, A., Kretzler, B. & König, H-H., 11.2023, In: HELIYON. 9, 11, p. e21784

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  26. Feeling too old? Consequences for subjective well-being. Longitudinal findings from the German Ageing Survey

    Hajek, A. & König, H-H., 09.2020, In: ARCH GERONTOL GERIAT. 90, 104127.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  27. Flexible goal adjustment moderates the link between self-rated health and subjective well-being. Findings from the general population

    Hajek, A. & König, H-H., 07.2021, In: AGING MENT HEALTH. 25, 7, p. 1345-1350 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  28. Frailty and Autonomy among the Oldest Old: Evidence from the Multicenter Prospective AgeCoDe-AgeQualiDe Study

    Hajek, A., Brettschneider, C., Mallon, T., Kaduszkiewicz, H., Wiese, B., Oey, A., Weyerer, S., Werle, J., Pentzek, M., Fuchs, A., Röhr, S., Luppa, M., Weeg, D., Bickel, H., Heser, K., Wagner, M., Scherer, M., Maier, W., Riedel-Heller, S. G. & König, H-H., 2021, In: GERONTOLOGY. 67, 5, p. 591-598 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  29. Frailty and healthcare costs—longitudinal results of a prospective cohort study

    Hajek, A., Bock, J-O., Saum, K-U., Matschinger, H., Brenner, H., Holleczek, B., Haefeli, W. E., Heider, D. & König, H-H., 01.03.2018, In: AGE AGEING. 47, 2, p. 233-241 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  30. Frequency and correlates of driving status among the oldest old: results from a large, representative sample

    Hajek, A. & König, H-H., 12.2022, In: AGING CLIN EXP RES. 34, 12, p. 3083-3088 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  31. Frequency and correlates of mild cognitive impairment and dementia among the oldest old - Evidence from the representative "Survey on quality of life and subjective well-being of the very old in North Rhine-Westphalia (NRW80+)"

    Hajek, A., Kretzler, B., Riedel-Heller, S. G. & König, H-H., 01.2023, In: ARCH GERONTOL GERIAT. 104, 104804.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  32. Frequency and Correlates of Multimorbidity Among the Oldest Old: Study Findings from the Representative "Survey on Quality of Life and Subjective Well-Being of the Very Old in North Rhine-Westphalia (NRW80+)"

    Hajek, A. & König, H-H., 2023, In: CLIN INTERV AGING . 18, p. 41-48 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  33. Frequency and Correlates of Online Consultations With Doctors or Therapists in Middle-Aged and Older Adults: Nationally Representative Cross-sectional Study

    Hajek, A. & König, H-H., 07.04.2022, In: J MED INTERNET RES. 24, 4, e29781.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  34. Frequency and correlates of use of applications for monitoring and increasing health and well-being in middle-aged and older adults. Findings from the German Ageing Survey

    Hajek, A. & König, H-H., 01.2022, In: ARCH GERONTOL GERIAT. 98, 104571.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  35. Frequency and gender differences in the use of professional home care in late life. Findings from three German old-age cohorts

    Buczak-Stec, E. W., Hajek, A., Pabst, A., Brettschneider, C., van den Bussche, H., Wiese, B., Weyerer, S., Werle, J., Hoell, A., Pentzek, M., Fuchs, A., Luppa, M., Löbner, M., Stein, J., Förster, F., Weeg, D., Mösch, E., Heser, K., Scherer, M., Maier, W., Angermeyer, M. C., Wagner, M., Riedel-Heller, S. G. & König, H-H., 2022, In: FRONT MED-LAUSANNE. 9, 924818.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  36. Frequency of contact with friends and relatives via internet and psychosocial factors in middle-aged and older adults during the COVID-19 pandemic. Findings from the German Ageing Survey

    Hajek, A. & König, H-H., 01.2022, In: INT J GERIATR PSYCH. 37, 1, p. 1-10

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  37. Frequent attendance in primary care in the oldest old: evidence from the AgeCoDe-AgeQualiDe study

    Buczak-Stec, E., Hajek, A., van den Bussche, H., Eisele, M., Wiese, B., Mamone, S., Weyerer, S., Werle, J., Fuchs, A., Pentzek, M., Röhr, S., Welzel, F., Weeg, D., Mösch, E., Heser, K., Wagner, M., Riedel-Heller, S. G., Maier, W., Scherer, M. & König, H-H., 12.2020, In: AGING CLIN EXP RES. 32, 12, p. 2629-2638 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  38. Frequent attenders in late life in primary care: a systematic review of European studies

    Welzel, F. D., Stein, J., Hajek, A., König, H-H. & Riedel-Heller, S. G., 20.12.2017, In: BMC FAM PRACT. 18, 1, p. 104 1 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  39. Führt eine Zunahme depressiver Symptome zu einer Zunahme funktioneller Einschränkungen oder vice versa? Ergebnisse der AgeCoDe/AgeQualiDe-Studie

    Hajek, A., Brettschneider, C., Lühmann, D., van den Bussche, H., Oey, A., Wiese, B., Weyerer, S., Werle, J., Fuchs, A., Pentzek, M., Gühne, U., Riedel-Heller, S. G., Weeg, D., Bickel, H., Heser, K., Wagner, M., Maier, W., Scherer, M., Röhr, S. & König, H-H., 04.2020, In: PSYCHIAT PRAX. 47, 3, p. 148-153 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  40. Gender Differences in Mental Health, Quality of Life, and Caregiver Burden among Informal Caregivers during the Second Wave of the COVID-19 Pandemic in Germany: A Representative, Population-Based Study

    Zwar, L., König, H-H. & Hajek, A., 2023, In: GERONTOLOGY. 69, 2, p. 149-162 14 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  41. Gender differences in the effect of social support on health-related quality of life - results of a population-based prospective cohort study in old age in Germany

    Hajek, A., Brettschneider, C., Lange, C., Posselt, T., Wiese, B., Steinmann, S., Weyerer, S., Werle, J., Pentzek, M., Fuchs, A., Stein, J., Luck, T., Bickel, H., Mösch, E., Wolfsgruber, S., Heser, K., Maier, W., Scherer, M., Riedel-Heller, S. G. & König, H-H., 05.2016, In: QUAL LIFE RES. 25, 5, p. 1159-1168 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  42. Gender Specifics of Healthy Ageing in Older Age as Seen by Women and Men (70+): A Focus Group Study

    Schladitz, K., Förster, F., Wagner, M., Heser, K., König, H-H., Hajek, A., Wiese, B., Pabst, A., Riedel-Heller, S. G. & Löbner, M., 07.03.2022, In: INT J ENV RES PUB HE. 19, 5, 3137.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  43. German population norms of the preference to solitude scale and its correlates

    Hajek, A., Sutin, A. R., Luchetti, M., Stephan, Y., Peltzer, K., Terracciano, A. & König, H-H., 2024, In: PLOS ONE. 19, 5, e0303853.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  44. Gesundheit wohnungsloser Menschen während der COVID-19-Pandemie

    van Rüth, V., Hajek, A., Heinrich, F., Ondruschka, B., Püschel, K. & Bertram, F., 08.2023, In: BUNDESGESUNDHEITSBLA. 66, 8, p. 882-889 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Review article › Research

  45. GPs' awareness of car driving among oldest patients - exploratory results from a primary care cohort

    Leve, V., Pentzek, M., Fuchs, A., Bickel, H., Weeg, D., Weyerer, S., Werle, J., König, H-H., Hajek, A., Luhmann, D., van den Bussche, H., Wiese, B., Oey, A., Heser, K., Wagner, M., Luppa, M., Röhr, S., Maier, W., Scherer, M., Kaduszkiewicz, H. & Riedel-Heller, S., 04.2021, In: BJGP open. 5, 2, BJGPO.2020.0145.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  46. Grandchild care and loneliness among older Europeans: Longitudinal evidence from the Survey of Health, Ageing and Retirement in Europe

    Hajek, A. & König, H-H., 08.2022, In: INT J GERIATR PSYCH. 37, 8, 5785.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  47. Grief and loss in old age: Exploration of the association between grief and depression

    Schladitz, K., Löbner, M., Stein, J., Weyerer, S., Werle, J., Wagner, M., Heser, K., Scherer, M., Stark, A., Kaduszkiewicz, H., Wiese, B., Oey, A., König, H-H., Hajek, A. & Riedel-Heller, S. G., 15.03.2021, In: J AFFECT DISORDERS. 283, p. 285-292 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  48. Gründe von Menschen ab 60 Jahren in Deutschland, sich nicht gegen Covid-19 impfen zu lassen

    Hajek, A., Kretzler, B., von Rüden, U., Orth, B. & König, H-H., 07.2023, In: GESUNDHEITSWESEN. 85, 7, p. 622-625 4 p.

    Research output: SCORING: Contribution to journal › Short publication › Research › peer-review

  49. Health comparisons and loneliness and perceived social isolation: A brief overview and empirical evidence

    Hajek, A. & König, H-H., 2024, Loneliness and Social Isolation in Old Age: Correlates and Implications. 1 ed. Abingdon: Routledge, p. 121-129 9 p. (Aging and Mental Health Research).

    Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review

  50. Health-related quality of life and ego integrity among the oldest old – Evidence from the multicenter AgeCoDe-AgeQualiDe study

    Hajek, A., Forstmeier, S., Brettschneider, C., Lühmann, D., Döhring, J., Wiese, B., Oey, A., Weyerer, S., Werle, J., Pentzek, M., Fuchs, A., Röhr, S., Conrad, I., Weeg, D., Mösch, E., Heser, K., Wagner, M., Scherer, M., Maier, W., Riedel-Heller, S. G. & König, H-H., 24.03.2021, In: ARCH GERONTOL GERIAT. 95, 104408.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

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