PMID- 20037768 OWN - NLM STAT- MEDLINE DCOM- 20110106 LR - 20211020 IS - 1618-7601 (Electronic) IS - 1618-7598 (Linking) VI - 11 IP - 4 DP - 2010 Aug TI - Substituting inpatient for outpatient care: what is the impact on hospital costs and efficiency? PG - 395-404 LID - 10.1007/s10198-009-0211-0 [doi] AB - Substitution of inpatient for outpatient care is seen as a means to increase patient throughput and control costs. The purpose of this study was to assess the impact of increased outpatient care on hospital costs and efficiency using Finnish specialty-level data from years 2003-2006 to which we applied stochastic frontier analysis. The results reveal that outpatient services have a smaller impact on total costs than inpatient services. At the same time, increased outpatient activity appears to have an adverse effect on estimated cost efficiency. This counterintuitive finding is probably due to the low weight given to outpatient activities by the Diagnosis Related Groups (DRG) system. A common weighting for inpatient and outpatient services is required in order to assess accurately the impact of outpatient care on efficiency. FAU - Vitikainen, Kirsi AU - Vitikainen K AD - Centre for Health and Social Economics (CHESS), National Institute for Health and Welfare (THL), P.O. Box 30, Helsinki, 00271, Finland. kirsi.vitikainen@thl.fi FAU - Linna, Miika AU - Linna M FAU - Street, Andrew AU - Street A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Germany TA - Eur J Health Econ JT - The European journal of health economics : HEPAC : health economics in prevention and care JID - 101134867 SB - IM MH - Benchmarking/statistics & numerical data MH - Diagnosis-Related Groups MH - Economics, Hospital/*statistics & numerical data MH - Efficiency, Organizational/economics/*statistics & numerical data MH - Finland MH - Humans MH - Inpatients/*statistics & numerical data MH - Likelihood Functions MH - Models, Theoretical MH - Outpatients/*statistics & numerical data MH - Patient Care/*economics/statistics & numerical data MH - Statistics as Topic MH - Stochastic Processes EDAT- 2009/12/29 06:00 MHDA- 2011/01/07 06:00 CRDT- 2009/12/29 06:00 PHST- 2008/09/09 00:00 [received] PHST- 2009/01/21 00:00 [accepted] PHST- 2009/12/29 06:00 [entrez] PHST- 2009/12/29 06:00 [pubmed] PHST- 2011/01/07 06:00 [medline] AID - 10.1007/s10198-009-0211-0 [doi] PST - ppublish SO - Eur J Health Econ. 2010 Aug;11(4):395-404. doi: 10.1007/s10198-009-0211-0.