Ingmar Schäfer

graph of relations

Publications

  1. Dissertations › Research
  2. Soziale Ungleichheit von Multimorbidität im höheren Lebensalter

    Schäfer, I., 22.09.2014, 189 p.

    Research output: Book/anthologyDissertationsResearch

  3. Monographs › Research › Peer-reviewed
  4. Gesundheitsziele verorten, formulieren und messbar machen: Manual zur INDiGeR-Onlinehilfe

    Schäfer, I., Stark, A., Lühmann, D., Schletz, A. & Scherer, M., 2018, 1 ed. Hamburg: Fraunhofer IAO. 27 p.

    Research output: Book/anthologyMonographsResearchpeer-review

  5. SCORING: Contribution to collected editions/anthologies › Research › Not peer-reviewed
  6. Disease-Management-Programme - was wurde bisher erreicht?

    Wegscheider, K., Drabik, A. I., Kaduszkiewicz, H., Schäfer, I. & Bussche van den, H., 2014, Ergebnisverbesserung durch Qualitätsmanagement - Aktuelle Maßnahmen, Nachweise, Stand der Evaluierung. Jonitz, G., Mansky, T., Scriba, P. C. & Selbmann, H-K. (eds.). 1 ed. Köln: Deutscher Ärzte-Verlag, Vol. 8. p. 145-154 10 p. (Report Versorgungsforschung; vol. 8).

    Research output: SCORING: Contribution to book/anthologySCORING: Contribution to collected editions/anthologiesResearch

  7. Multimorbidität in der älteren Bevölkerung: Prävalenz, Krankheitsmuster und Inanspruchnahme der vertragsärztlichen Versorgung.

    van den Bussche, H., Schön, G., Koller, D., Hansen, H., Glaeske, G. & Schäfer, I., 2013, Alter und Multimorbidität : Herausforderungen an die Gesundheitswirtschaft und die Arbeitswelt. Burger, S. (ed.). Heidelberg: medhochzwei Verlag GmbH, p. 127-150 24 p. 6

    Research output: SCORING: Contribution to book/anthologySCORING: Contribution to collected editions/anthologiesResearch

  8. SCORING: Contribution to collected editions/anthologies › Research › Peer-reviewed
  9. Bewohnerbeteiligung

    Nickel, S., Wolf, K., Schäfer, I., Süß, W. & Trojan, A., 2013, Quartiersbezogene Gesundheitsförderung: Umsetzung und Evaluation eines integrierten lebensweltbezogenen Handlungsansatzes. Trojan, A., Süß, W., Lorentz, C., Nickel, S. & Wolf, K. (eds.). 1 ed. Weinheim/Basel: Beltz Juventa, p. 280-294 15 p.

    Research output: SCORING: Contribution to book/anthologySCORING: Contribution to collected editions/anthologiesResearchpeer-review

  10. Herzinsuffizienz: Epidemiologie und Versorgung.

    Kaduszkiewicz, H., Gerste, B., Eisele, M., Schäfer, I. & Scherer, M., 2014, Versorgungs-Report 2013/2014 Schwerpunkt: Depression. . Klauber, J., Günster, C., Gerste, B., Robra, B-P. & Schmacke, N. (eds.). Stuttgart: Schattauer, p. 209-229 21 p. 9. (Versorgungs-Report).

    Research output: SCORING: Contribution to book/anthologySCORING: Contribution to collected editions/anthologiesResearchpeer-review

  11. Messung der Akzeptanz von Gesundheitszielen in der Bevölkerung: Testung eines Befragungsbasierten Evaluationskonzepts

    Schäfer, I., Stark, A., Lühmann, D. & Scherer, M., 2019, Dienstleistungen und Gesundheit in Regionen: Aspekte vernetzter Wertschöpfung. Ganz, W., Eymann, T., Schäfer-Walkmann, S., Hockauf, H. & Scherer, M. (eds.). 1 ed. Stuttgart: Fraunhofer-Verlag, Vol. 1. p. 176-199 24 p.

    Research output: SCORING: Contribution to book/anthologySCORING: Contribution to collected editions/anthologiesResearchpeer-review

  12. Systematische Bestandsaufnahme der Zielsetzungen gesundheitsbezogener Maßnahmen als Grundlage für die Effektivitätsmessung: Vorstellung des methodischen Vorgehens am Beispiel der Gesundheits- und Dienstleistungsregion Chemnitz

    Schäfer, I., Stark, A., A, B., Meyer, S., Lühmann, D. & Scherer, M., 2019, Dienstleistungen und Gesundheit in Regionen: Aspekte vernetzter Wertschöpfung. Ganz, W., Eymann, T., Schäfer-Walkmann, S., Hockauf, H. & Scherer, M. (eds.). 1 ed. Stuttgart: Fraunhofer-Verlag, Vol. 1. p. 164-175 12 p.

    Research output: SCORING: Contribution to book/anthologySCORING: Contribution to collected editions/anthologiesResearchpeer-review

  13. SCORING: Journal article › Research › Peer-reviewed
  14. A comparative study demonstrated that prevalence figures on multimorbidity require cautious interpretation when drawn from a single database

    Bussche van den, H., Schäfer, I., Wiese, B., Dahlhaus, A., Fuchs, A., Gensichen, J., Höfels, S., Hansen, H., Leicht, H., Koller, D., Luppa, M., Nützel, A., Werle, J., Scherer, M., Wegscheider, K., Glaeske, G. & Schön, G., 2013, In: J CLIN EPIDEMIOL. 66, 2, p. 209-217 9 p., 2.

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

  15. Activating GENeral practitioners dialogue with patients on their Agenda (MultiCare AGENDA) study protocol for a cluster randomized controlled trial

    Altiner, A., Schäfer, I., Mellert, C., Löffler, C., Mortsiefer, A., Ernst, A., Stolzenbach, C-O., Wiese, B., Scherer, M., Bussche van den, H., Kaduszkiewicz, H. & Bussche van den, H., 01.01.2012, In: BMC FAM PRACT. 13, p. 118

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

  16. Agreement between self-reported and general practitioner-reported chronic conditions among multimorbid patients in primary care - results of the MultiCare Cohort Study

    Hansen, H., Schäfer, I., Schön, G., Riedel-Heller, S., Gensichen, J., Weyerer, S., Petersen, J. J., König, H-H., Bickel, H., Fuchs, A., Höfels, S., Wiese, B., Wegscheider, K., van den Bussche, H. & Scherer, M., 01.01.2014, In: BMC FAM PRACT. 15, p. 39

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

  17. A novel superior medication-based chronic disease score predicted all-cause mortality in independent geriatric cohorts

    Quinzler, R., Freitag, M. H., Wiese, B., Beyer, M., Brenner, H., Dahlhaus, A., Döring, A., Freund, T., Heier, M., Knopf, H., Luppa, M., Prokein, J., Riedel-Heller, S., Schäfer, I., Scheidt-Nave, C., Scherer, M., Schöttker, B., Szecsenyi, J., Thürmann, P., van den Bussche, H., Gensichen, J. & Haefeli, W. E., 01.2019, In: J CLIN EPIDEMIOL. 105, p. 112-124 13 p.

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

  18. Anticholinergic drug burden according to the anticholinergic drug scale and the German anticholinergic burden and their impact on cognitive function in multimorbid elderly German people: a multicentre observational study

    Krüger, C., Schäfer, I., van den Bussche, H., Bickel, H., Fuchs, A., Gensichen, J., König, H-H., Maier, W., Mergenthal, K., Riedel-Heller, S. G., Schön, G., Weyerer, S., Wiese, B., von Renteln-Kruse, W., Langebrake, C. & Scherer, M., 23.03.2021, In: BMJ OPEN. 11, e044230.

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

  19. Association between multimorbidity patterns and chronic pain in elderly primary care patients: a cross-sectional observational study

    Scherer, M., Hansen, H., Gensichen, J., Mergenthal, K., Riedel-Heller, S., Weyerer, S., Maier, W., Fuchs, A., Bickel, H., Schön, G., Wiese, B., König, H-H., Bussche van den, H. & Schäfer, I., 2016, In: BMC FAM PRACT. 17, 1, p. 68

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

  20. Association between patient-related factors and avoided consultations due to fear of COVID-19 during the first lockdown in northern Germany: Results of a cross-sectional observational study

    Hansen, H., Schäfer, I., Dröge, F., Menzel, A., Tajdar, D., Mayer-Runge, U., Lühmann, D. & Scherer, M., 05.2023, In: Z EVIDENZ FORTBILD Q. 178, p. 75-81 7 p.

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

  21. Comparison of FORTA, PRISCUS and EU(7)-PIM lists on identifying potentially inappropriate medication and its impact on cognitive function in multimorbid elderly German people in primary care: a multicentre observational study

    Krüger, C., Schäfer, I., van den Bussche, H., Bickel, H., Dreischulte, T., Fuchs, A., König, H-H., Maier, W., Mergenthal, K., Riedel-Heller, S. G., Schön, G., Weyerer, S., Wiese, B., von Renteln-Kruse, W., Langebrake, C. & Scherer, M., 17.09.2021, In: BMJ OPEN. 11, p. e050344

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

  22. Cross-cultural validation of the German version of the Four-Dimensional Symptom Questionnaire (4DSQ) in multimorbid elderly people

    Exner, A., Kleinstäuber, M., Maier, W., Fuchs, A., Petersen, J. J., Schäfer, I., Gensichen, J., Riedel-Heller, S. G., Weyerer, S., Bickel, H., König, H-H., Wiese, B., Schön, G., Scherer, M., van den Bussche, H. & Terluin, B., 10.2018, In: QUAL LIFE RES. 27, 10, p. 2691-2697 7 p.

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

  23. Development of a meta-algorithm for guiding primary care encounters for patients with multimorbidity using evidence-based and case-based guideline development methodology

    Muche-Borowski, C., Lühmann, D., Schäfer, I., Mundt, R., Wagner, H-O., Scherer, M. & Guideline Group of the German College of General Practice and Family Medicine (DEGAM), 22.06.2017, In: BMJ OPEN. 7, 6, p. e015478

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

  24. Die Epidemiologie von chronischen Krankheiten und Pflegebedürftigkeit: Eine Untersuchung auf der Basis von Abrechnungsdaten der gesetzlichen Krankenversicherung

    van den Bussche, H., Heinen, I., Koller, D., Wiese, B., Hansen, H., Schäfer, I., Scherer, M., Glaeske, G. & Schön, G., 2013, In: Z GERONTOL GERIATR. 47, p. 403-409

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

  25. Does multimorbidity influence the occurrence rates of chronic conditions? A claims data based comparison of expected and observed prevalence rates.

    Schäfer, I., 2012, In: PLOS ONE. 7, 9, p. 45390 9.

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

  26. Effectiveness of a specialist palliative home care nurse–patient consultation followed by an interprofessional telephone case conference compared with usual care among patients with non-oncological palliative care needs: protocol for the multicentre KOPAL cluster-randomised controlled trial

    Marx, G., Mallon, T., Pohontsch, N. J., Schade, F., Dams, J., Zimansky, M., Asendorf, T., Böttcher, S., Mueller, C. A., Freitag, M., Hummers, E., Bussche, H. V. D., Schäfer, I., König, H-H., Stiel, S., Schneider, N., Nauck, F., Friede, T. & Scherer, M., 25.07.2022, In: BMJ OPEN. 12, 7, p. e059440 e059440.

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

  27. Effects of multiple chronic conditions on health care costs: an analysis based on an advanced tree-based regression model.

    König, H-H., Leicht, H., Bickel, H., Fuchs, A., Gensichen, J., Maier, W., Mergenthal, K., Riedel-Heller, S., Schäfer, I., Schön, G., Weyerer, S., Wiese, B., van den Bussche, H., Scherer, M., Eckardt, M. & MultiCare Study Group, 2013, In: BMC HEALTH SERV RES. 13, 1, p. 219 1.

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

  28. Epidemiological strategies for adapting clinical practice guidelines to the needs of multimorbid patients

    Blozik, E., van den Bussche, H., Gurtner, F., Schäfer, I. & Scherer, M., 01.01.2013, In: BMC HEALTH SERV RES. 13, p. 352

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

  29. Episodes of care in a primary care walk-in clinic at a refugee camp in Germany – a retrospective data analysis

    Oltrogge-Abiry, J. H., Schäfer, I., Schlichting, D., Jahnke, M., Rakebrandt, A., Pruskil, S., Wagner, H-O., Lühmann, D. & Scherer, M., 21.09.2020, In: BMC FAM PRACT. 21, 1, p. 193 21.

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

  30. Expectations and Prior Experiences Associated With Adverse Effects of COVID-19 Vaccination

    Schäfer, I., Oltrogge, J. H., Nestoriuc, Y., Warren, C. V., Brassen, S., Blattner, M., Lühmann, D., Tinnermann, A., Scherer, M. & Büchel, C., 27.03.2023, In: JAMA NETW OPEN. 6, 3, p. e234732

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

  31. Experiences of patients with multimorbidity with primary care and the association with patient activation: a cross-sectional study in Germany

    Breckner, A., Glassen, K., Schulze, J., Lühmann, D., Schäfer, I., Szecsenyi, J., Scherer, M. & Wensing, M., 08.08.2022, In: BMJ OPEN. 12, 8, p. e059100 e059100.

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

  32. General practitioners' perception of being a doctor in urban vs. rural regions in Germany - A focus group study

    Pohontsch, N. J., Hansen, H., Schäfer, I. & Scherer, M., 27.03.2018, In: FAM PRACT. 35, 2, p. 209-215 7 p.

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

  33. Health behaviour, social support, socio-economic status and the 5-year progression of multimorbidity: Results from the MultiCare Cohort Study

    Schäfer, I., Hansen, H., Kaduszkiewicz, H., Bickel, H., Fuchs, A., Gensichen, J., Maier, W., Riedel-Heller, S. G., König, H-H., Dahlhaus, A., Schön, G., Weyerer, S., Wiese, B., Bussche van den, H. & Scherer, M., 2019, In: Journal of comorbidity. 2019, 9, p. 1-11 9.

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

  34. Identifying groups of nonparticipants in type 2 diabetes mellitus education

    Schäfer, I., Küver, C., Wiese, B., Pawels, M., van den Bussche, H. & Kaduszkiewicz, H., 01.06.2013, In: AM J MANAG CARE. 19, 6, p. 499-506 8 p.

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

  35. Impact of depression on health care utilization and costs among multimorbid patients--from the MultiCare Cohort Study

    Bock, J-O., Luppa, M., Brettschneider, C., Riedel-Heller, S., Bickel, H., Fuchs, A., Gensichen, J., Maier, W., Mergenthal, K., Schäfer, I., Schön, G., Weyerer, S., Wiese, B., Bussche van den, H., Scherer, M. & König, H-H., 01.01.2014, In: PLOS ONE. 9, 3, p. e91973

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

  36. Impact of two COVID-19 lockdowns on HbA1c levels in patients with type 2 diabetes and associations with patient characteristics: a multicentre, observational cohort study over three years

    Schäfer, I., Tajdar, D., Walther, L., Bittner, L., Lühmann, D. & Scherer, M., 05.01.2024, In: FRONT PUBLIC HEALTH. 11, p. 1272769

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

  37. Intended health care utilisation in cases of severe COVID-19 and inflammatory gastrointestinal disease – results of a population survey with vignettes

    Klein, J., Strauß, A., Koens, S., Schäfer, I. & von dem Knesebeck, O., 31.03.2022, In: BMJ OPEN. 12, 3, p. e057644 e057644.

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

  38. Low health literacy is associated with higher risk of type 2 diabetes: a cross-sectional study in Germany

    Tajdar, D., Lühmann, D., Fertmann, R., Steinberg, T., van den Bussche, H., Scherer, M. & Schäfer, I., 16.03.2021, In: BMC PUBLIC HEALTH. 21, 1, p. 510

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

  39. Measuring the quality of care for older adults with multimorbidity: Results of the MULTIqual project

    Schulze, J., Glassen, K., Pohontsch, N. J., Blozik, E., Eißing, T., Breckner, A., Höflich, C., Rakebrandt, A., Schäfer, I., Szecsenyi, J., Scherer, M. & Lühmann, D., 07.09.2022, In: GERONTOLOGIST. 62, 8, p. 1135-1146 12 p.

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

  40. Mit welchen chronischen Krankheiten ist eine Häufignutzung der vertragsärztlichen Versorgung in der älteren Bevölkerung assoziiert? - Eine Analyse auf der Basis von GKV-Abrechnungsdaten

    van den Bussche, H., Niemann, D., Kaduszkiewicz, H., Schäfer, I., Koller, D., Hansen, H., Scherer, M., Glaeske, G. & Schön, G., 01.01.2013, In: Z EVIDENZ FORTBILD Q. 107, 7, p. 442-50 9 p.

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

  41. Morbiditätsunterschiede bei Pflegebedürftigen in Abhängigkeit von Pflegesektor und Pflegestufe: Eine Untersuchung auf der Basis von Abrechnungsdaten der Gesetzlichen Krankenversicherung

    Heinen, I., Bussche van den, H., Koller, D., Wiese, B., Hansen, H., Schäfer, I., Scherer, M., Schön, G. & Kaduszkiewicz, H., 2014, In: Z GERONTOL GERIATR. 48, 3, p. 237-245

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

  42. Multimorbidität in der älteren Bevölkerung – Teil 1: Prävalenz in der vertragsärztlichen Versorgung

    Bussche van den, H., Schäfer, I., Koller, D., Hansen, H., von Leitner, E-C., Scherer, M., Wegscheider, K., Glaeske, G. & Schön, G., 2012, In: Z Allg Med. 88, 9, p. 365-371 9.

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

  43. Multimorbidität in der älteren Bevölkerung – Teil 2: Inanspruchnahme der vertragsärztlichen Versorgung

    Bussche van den, H., Schäfer, I., Koller, D., Hansen, H., Scherer, M., Wegscheider, K., Glaeske, G. & Schön, G., 2012, In: Z Allg Med. 88, 11, p. 455-460 11.

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

  44. Multimorbidity and long-term care dependency-a five-year follow-up

    Koller, D., Schön, G., Schäfer, I., Glaeske, G., van den Bussche, H. & Hansen, H., 2014, In: BMC GERIATR. 14, p. 70

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

  45. Multimorbidity patterns and 5-year overall mortality - Results from a claims data-based observational study

    Schäfer, I., Kaduszkiewicz, H., Nguyen, T. S., van den Bussche, H., Scherer, M. & Schön, G., 19.12.2018, In: J Comorbidity. 8, 1, p. 2235042X18816588

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

  46. Multimorbidity patterns in the elderly: a new approach of disease clustering identifies complex interrelations between chronic conditions.

    Schäfer, I., von Leitner, E-C., Schön, G., Koller, D., Hansen, H., Kolonko, T., Kaduszkiewicz, H., Wegscheider, K., Glaeske, G. & Bussche van den, H., 2010, In: PLOS ONE. 5, 12, p. 15941 12.

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

  47. Narrative medicine-based intervention in primary care to reduce polypharmacy: results from the cluster-randomised controlled trial MultiCare AGENDA

    Schäfer, I., Kaduszkiewicz, H., Mellert, C., Löffler, C., Mortsiefer, A., Ernst, A., Stolzenbach, C-O., Wiese, B., Abholz, H-H., Scherer, M., van den Bussche, H. & Altiner, A., 23.01.2018, In: BMJ OPEN. 8, 1, p. e017653

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

  48. Nimmt die Inanspruchnahme der vertragsärztlichen Versorgung durch Alter und Multimorbidität in der vertragsärtzlichen Krankenversicherung zu? Ergebnisse der Beobachtungsstudie MultiCare 2

    Bussche van den, H., Koller, D., Schäfer, I., Hansen, H., Kaduszkiewicz, H., Glaeske, G., Wegscheider, K., Scherer, M. & Schön, G., 2011, In: Z GERONTOL GERIATR. 44, Suppl. 2, p. 80-89 Suppl. 2.

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

  49. Non-random relations in drug use expressed as patterns comprising prescription and over-the-counter drugs in multimorbid elderly patients in primary care: Data of the exploratory analysis of the multicentre, observational cohort study MultiCare

    Krüger, C., Schäfer, I., Bussche van den, H., Baehr, M., Bickel, H., Fuchs, A., Gensichen, J., Maier, W., Riedel-Heller, S. G., König, H-H., Dahlhaus, A., Schön, G., Weyerer, S., Wiese, B., von Renteln-Kruse, W., Langebrake, C. & Scherer, M., 12.2021, In: EUR J GEN PRACT. 27, 1, p. 119-129 11 p.

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

  50. Overutilization of ambulatory medical care in the elderly German population? - An empirical study based on national insurance claims data and a review of foreign studies

    Bussche van den, H., Kaduszkiewicz, H., Schäfer, I., Koller, D., Hansen, H., Scherer, M. & Schön, G., 14.04.2016, In: BMC HEALTH SERV RES. 16, 1, p. 129

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

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