Physikalische Medizin, Rehabilitationsmedizin, Kurortmedizin 2020; 30(03): 160-167
DOI: 10.1055/a-1015-0687
Original Article

Healthcare Costs for Older Patients Before and After Inpatient Rehabilitation: A Retrospective and Prospective Longitudinal Cohort Study

Kosten nach einer stationären geriatrischen Rehabilitation
Stefan Bachmann
1   Department of Rheumatology/Rehabilitation, Kliniken Valens, Valens, Switzerland
2   Department of Geriatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
,
Nubio Pfaundler
2   Department of Geriatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
,
Peter Oesch
3   Department of Therapies, Kliniken Valens, Valens, Switzerland
,
Jan Pieter Kool
4   Research Department, Rehabilitation Center Kliniken Valens, Valens, Switzerland
› Author Affiliations

Abstract

Background Little is known about the costs incurred over the 12 months before and after inpatient geriatric rehabilitation in Switzerland.

Objectives To compare direct healthcare costs for elderly patients over a period of 12 months before and after inpatient rehabilitation and to determine predictive factors for costs after discharge.

Design Retrospective and prospective cohort study.

Patients and Methods Elderly patients referred for inpatient rehabilitation to the rehabilitation centre Walenstadtberg of Kliniken Valens, Switzerland, were included. Cost data were collected from healthcare insurance providers. Comparisons of costs before and after discharge from rehabilitation were performed. The effect of patient characteristics (Multimorbidity, Health-related quality of life, Age, Vulnerability, Independence in activities of daily living, Sex, and Mobility) on costs 12 months before and after rehabilitation was evaluated with regression analysis.

Results A total of 210 patients were enrolled, and 136 completed the clinical follow-up. Seventy-five patients were included in the cost analysis. Total mean healthcare costs per person in the 12-month period before discharge were CHF 24 429, compared with CHF 18 154 in the 12-month period after discharge. After rehabilitation lower costs were reported for hospital admissions, while costs for drugs and therapy were significantly higher. Multimorbidity and health-related quality of life were predictors of costs before rehabilitation (adjusted R-square 0.183). Higher costs after rehabilitation were predicted by higher multimorbidity (adjusted R-square 0.09), lower independence in activities of daily living (adjusted R-square 0.04) and lower health-related quality of life (adjusted R-square 0.03).

Conclusion The mean total costs before geriatric rehabilitation were significantly higher compared with the mean costs after discharge from geriatric rehabilitation. In particular, the mean costs for hospitalizations were lower after rehabilitation. Multimorbidity and lower health-related quality of life predicted higher costs before and after rehabilitation.

Zusammenfassung

Hintergrund In der Schweiz existieren keine Kostendaten zur stationären geriatrischen Rehabilitation für einen Zeitraum von 12 Monaten vor und nach Rehabilitation.

Ziele Vergleich der direkten Krankheitskosten bei geriatrischen Patienten 12 Monate vor und nach einer stationären geriatrischen Rehabilitation. Suche nach prädiktiven Faktoren bezüglich der Kosten nach der Rehabilitation.

Design Retro- und prospektive Kohortenstudie

Material und Methoden Ältere Patienten zugewiesen zur geriatrischen Rehabilitation ins Rehabilitationszentrum Walenstadtberg der Kliniken Valens wurden eingeschlossen. Die Krankheitskosten wurden via Daten der Krankenkassen erfasst. Kostenanalysen bezüglich der Kosten vor und nach Rehabilitation wurden durchgeführt. Der Einfluss von Patienten- bezogenen Faktoren (Multimorbidität, Lebensqualität, Alter, Verletzlichkeit, Aktivitäten des täglichen Lebens, Geschlecht und Mobilität) wurden mittels Regressionsanalysen untersucht.

Ergebnisse 210 Patienten wurden eingeschlossen. Von 136 lagen nach Abschluss des Follow-up vollständige klinische Daten vor. 75 Patienten konnten in die Kostenanalyse eingeschlossen werden. Die mittleren totalen Kosten in den 12 Monaten vor Rehabilitation betrugen CHF 24’429, verglichen mit CHF 18’154 in den 12 Monaten nach Klinikaustritt. Die Hospitalisationskosten nach Austritt waren signifikant tiefer, während dem die Kosten für Medikamente und Therapien nach Austritt höher waren. Multimorbidität und tiefere Lebensqualität waren prädiktiv für höhere Kosten vor der Rehabilitation (adjustiertes R Quadrat 0.183). Höhere Kosten nach der Rehabilitation korrelierten mit der Multimorbidität (adjustiertes R Quadrat 0.09), tieferen ADL-Scores (adjustiertes R Quadrat 0.04) und tieferer Lebensqualität (adjustiertes R Quadrat 0.03).

Diskussion Die mittleren totalen Kosten vor der stationären Rehabilitation waren signifikant höher als die mittleren totalen Kosten nach der Rehabilitation. Vor allem die durchschnittlichen Hospitalisationskosten waren nach der Rehabilitation tiefer. Multimorbidität und tiefere Lebensqualität waren prädiktiv für höhere Kosten vor und nach der Rehabilitation.



Publication History

Received: 15 June 2019

Accepted: 16 September 2019

Article published online:
22 October 2019

© Georg Thieme Verlag KG
Stuttgart · New York

 
  • References

  • 1 OECD. Health at a Glance. OECD Publishing; 2015
  • 2 Office SFS. Gesundheitskosten nach Alter und Geschlecht, absolut und je Einwohner. [Health Costs by Age and Sex, Absolute and per Inhabitant.]. In: Offices SFS, editor. Internet https://www.bfs.admin.ch/bfs/de/home/statistiken/querschnittsthemen/wohlfahrtsmessung/rahmenbedingungen/gesellschaftliche/gesundheitsausgaben.assetdetail.1161247.html last access 16.05.2018: Swiss Federal Statistical Office; 2016
  • 3 Office SFS. Kosten und Finanzierung des Gesundheitswesens seit 1960. [Costs and Financing of Health Service since 1960.]. Internet https://www.bfs.admin.ch/bfs/de/home/statistiken/gesundheit/kosten-finanzierung/kosten.assetdetail.2360350.html last access 16.05.2018: Swiss Federal Statistical Office; 2017.
  • 4 Bellelli G, Magnifico F, Trabucchi M. Outcomes at 12 months in a population of elderly patients discharged from a rehabilitation unit. J Am Med Dir Assoc 2008; 9: 55-64
  • 5 Greysen SR, Stijacic Cenzer I, Boscardin WJ. et al. Functional Impairment: An Unmeasured Marker of Medicare Costs for Postacute Care of Older Adults. Journal of the American Geriatrics Society 2017; 65 (9): 1996-2002
  • 6 Moran Lopez JM, Enciso Izquierdo FJ, Luengo Perez LM. et al. Financial impact of disease-related malnutrition at the San Pedro de Alcantara hospital. Estimated cost savings associated to a specialized nutritional survey. Endocrinologia, Diabetes y Nutricion 2017; 64: 446-450
  • 7 O'Shea E, Trawley S, Manning E. et al. Malnutrition in Hospitalised Older Adults: A Multicentre Observational Study of Prevalence, Associations and Outcomes. The Journal of Nutrition, Health & Aging 2017; 21: 830-836
  • 8 Bachmann S, Finger C, Huss A. et al. Inpatient rehabilitation specifically designed for geriatric patients: systematic review and meta-analysis of randomised controlled trials. BMJ 2010; 340: c1718
  • 9 Wells JL, Seabrook JA, Stolee P. et al. State of the art in geriatric rehabilitation. Part I: review of frailty and comprehensive geriatric assessment. Arch Phys Med Rehabil 2003; 84: 890-897
  • 10 Wells JL, Seabrook JA, Stolee P. et al. State of the art in geriatric rehabilitation. Part II: clinical challenges. Arch Phys Med Rehabil 2003; 84: 898-903
  • 11 Seematter-Bagnoud L, Lecureux E, Rochat S. et al. Predictors of functional recovery in patients admitted to geriatric postacute rehabilitation. Arch Phys Med Rehabil 2013; 94: 2373-2380
  • 12 Ellis G, Whitehead MA, Robinson D. et al. Comprehensive geriatric assessment for older adults admitted to hospital: Meta-analysis of randomised controlled trials. BMJ 2011; 27: 343 d6553
  • 13 Everink IHJ, van Haastregt JCM, Evers S. et al. An economic evaluation of an integrated care pathway in geriatric rehabilitation for older patients with complex health problems. PLOS One. 2018; 13: e0191851
  • 14 Kehusmaa S, Autti-Ramo I, Valaste M. et al. Economic evaluation of a geriatric rehabilitation programme: a randomized controlled trial. J Rehabil Med 2010; 42: 949-955
  • 15 Kool J, Oesch P, Bachmann S. Predictors for living at home after geriatric inpatient rehabilitation: a prospective cohort study. J Rehabil Med 2017; 31 49: 185-190
  • 16 Bachmann M, Kool J, Oesch P et al. Association of potentially inappropriate medications with outcomes of inpatient geriatric rehabilitation: A prospective cohort study. Zeitschrift fur Gerontologie und Geriatrie 2017; https://doi.org/10.1007/s00391-017-1328-x
  • 17 World Medical Association.. World Medical Association Declaration of Helsinki: Ethical principles for medical research involving human subjects. 2013; DOI: 10.1001/jama.2013.281053.
  • 18 Bartholomeyczik S, Hunstein D. [Standardized assessment instruments in nursing: possibilities and limits]. Pflege Z 2006; 59: 564-567
  • 19 Saliba D, Elliott M, Rubenstein LZ. et al. The Vulnerable Elders Survey: a tool for identifying vulnerable older people in the community. Journal of the American Geriatrics Society 2001; 49: 1691-1699
  • 20 Kondrup J, Allison SP, Elia M. et al. ESPEN guidelines for nutrition screening 2002. Clinical Nutrition (Edinburgh, Scotland) 2003; 22: 415-421
  • 21 Linn BS, Linn MW, Gurel L. Cumulative illness rating scale. Journal of the American Geriatrics Society 1968; 16: 622-626
  • 22 Herrmann N, Mittmann N, Silver IL. et al. A validation study of the Geriatric Depression Scale short form. International Journal of Geriatric Psychiatry 1996; 11: 457-460
  • 23 Herdman M, Gudex C, Lloyd A. et al. Development and preliminary testing of the new five-level version of EQ-5D (EQ-5D-5L). Quality of liFe Research 2011; 20: 1727-1736
  • 24 Podsiadlo D, Richardson S. The timed "Up & Go": a test of basic functional mobility for frail elderly persons. Journal of the American Geriatrics Society 1991; 39: 142-148
  • 25 Office SFS Gesundheit; Kosten, Finanzierung [Helath; Costs, Financing]. Internet, https://www.bfs.admin.ch/bfs/de/home/statistiken/gesundheit/kosten-finanzierung.html last access 16.05.2018: Swiss Federal Statistical Office; 2018 [cited 2018 15.05.2018]; Available from https://www.bfs.admin.ch/bfs/de/home/statistiken/gesundheit/kosten-finanzierung.html
  • 26 Bachmann S, Wieser S, Oesch P. et al. Three-year cost analysis of function-centred versus pain-centred inpatient rehabilitation in patients with chronic non-specific low back pain. J Rehabil Med 2009; 41: 919-923
  • 27 Palladino R, Tayu Lee J, Ashworth M. et al. Associations between multimorbidity, healthcare utilisation and health status: Evidence from 16 European countries. Age and Ageing 2016; 45: 431-435
  • 28 Schiltz NK, Warner DF, Sun J. et al. Identifying specific combinations of multimorbidity that contribute to health care resource utilization: An analytic approach. Medical Care. 2017; 55: 276-284
  • 29 Pan CW, Cong XL, Zhou HJ. et al. Evaluating health-related quality of life impact of chronic conditions among older adults from a rural town in Suzhou, China. Archives of Gerontology and Geriatrics 2018; 76: 6-11
  • 30 Rockwood K, Mitnitski A. Frailty defined by deficit accumulation and geriatric medicine defined by frailty. Clinics in Geriatric Medicine 2011; 27: 17-26
  • 31 Singh I, Gallacher J, Davis K. et al. Predictors of adverse outcomes on an acute geriatric rehabilitation ward. Age and Ageing 2012; 41: 242-246
  • 32 Comans TA, Peel NM, Hubbard RE. et al. The increase in healthcare costs associated with frailty in older people discharged to a post-acute transition care program. Age and Ageing 2016; 45: 317-320