Zeynep Or
National Institute for Health and Welfare
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Publication
Featured researches published by Zeynep Or.
BMJ | 2013
Reinhard Busse; Alexander Geissler; Ain Aaviksoo; Francesc Cots; Unto Häkkinen; Conrad Kobel; Céu Mateus; Zeynep Or; Jacqueline O'Reilly; Lisbeth Serdén; Andrew Street; Siok Swan Tan; Wilm Quentin
Hospitals in most European countries are paid on the basis of diagnosis related groups. Reinhard Busse and colleagues find much variation within and between systems and argue that they could be improved if countries learnt from each other
Health Policy | 2014
Zeynep Or
In France, a DRG-based payment system was introduced in 2004/2005 for funding acute services in all hospitals with the objectives of improving hospital efficiency, transparency and fairness in payments to public and private hospitals. Despite the initial consensus on the necessity of the reform, providers have become increasingly critical of the system because of the problems encountered during the implementation. In 2012 the government announced its intention to modify the payment model to better deal with its adverse effects. The paper reports on the issues raised by the DRG-based payment in the French hospital sector and provides an overview of the main problems with the French DRG payment model. It also summarises the evidence on its impact and presents recent developments for reforming the current model. DRG-based payment addressed some of the chronic problems inherent in the French hospital market and improved accountability and productivity of health-care facilities. However, it has also created new problems for controlling hospital activity and ensuring that care provided is medically appropriate. In order to alter its adverse effects the French DRG model needs to better align greater efficiency with the objectives of better quality and effectiveness of care.
Health Economics | 2008
Martine M. Bellanger; Zeynep Or
This study provides a comparative analysis of the costs of normal delivery in hospital in nine European countries using the data collected as part of the HealthBASKET project. The results show that both the level of input (medical labour) prices and the skill mix used for delivery are major determinants of total delivery costs. At the hospital level, there seems to be room for greater efficiency through specialisation and task shifting from doctors to midwives and nurses. More generally, the results of our study suggest that the costs of delivery in hospital are not independent of supplementary home care provided outside of hospitals. The cost information and analysis in this study may also be useful for developing healthcare-specific purchasing power parities (PPPs) that allow for healthcare expenditures to be compared across countries.
Health Economics | 2012
Reinhard Busse; Alexander Geissler; Anne Mason; Zeynep Or; David Scheller‐Kreinsen; Andrew Street; Unto Häkkinen; Pietro Chiarello; Francesc Cots; Mikko Peltola; Hanna Rättö
This study contributes to the literature on the performance of diagnosis-related groups (DRGs) for acute myocardial infarction (AMI) patients by evaluating in nine countries the factors--in addition to DRGs--that affect costs or length of stay and comparing the variation that can be explained with or without DRGs. We evaluate whether the existing DRGs for AMI patients would benefit from additional patient-related and treatment-related factors that are found in administrative data across countries. In most countries, the set of patient and quality variables performed better than the DRG variables. Our results suggest that DRG systems in all countries could be improved by including additional explanatory factors or by refining the existing DRGs. Our results suggest that for AMI and possibly for other related episodes, a refinement of DRGs to include information on patient severity, procedures and levels of complications could improve the ability of DRGs to explain resource use. It seems possible to improve DRG-like hospital payment systems through the inclusion of episode-specific variables.
Health Economics | 2012
Anne Mason; Zeynep Or; Thomas Renaud; Andrew Street; Josselin Thuilliez; Padraic Ward
Appendectomy is a common and relatively simple procedure to remove an inflamed appendix, but the rate of appendectomy varies widely across Europe. This paper investigates factors that explain differences in resource use for appendectomy. We analysed 106,929 appendectomy patients treated in 939 hospitals in 10 European countries. In stage 1, we tested the performance of three models in explaining variation in the (log of) cost of the inpatient stay (seven countries) or length of stay (three countries). The first model used only the diagnosis-related groups (DRGs) to which patients were coded, the second model used a core set of general patient-level and appendectomy-specific variables, and the third model combined both sets of variables. In stage two, we investigated hospital-level variation. In classifying appendectomy patients, most DRG systems take account of complex diagnoses and comorbidities but use different numbers of DRGs (range: 2 to 8). The capacity of DRGs and patient-level variables to explain patient-level cost variation ranges from 34% in Spain to over 60% in England and France. All DRG systems can make better use of administrative data such as the patients age, diagnoses and procedures, and all countries have outlying hospitals that could improve their management of resources for appendectomy.
Archive | 2010
Martine M. Bellanger; Zeynep Or
Health Economics | 2012
Reinhard Busse; Alexander Geissler; Anne Mason; Zeynep Or; David Scheller-Kreinsen; Andrew Street; Mikko Peltola
Health Policy | 2014
Unto Häkkinen; Gunnar Rosenqvist; Mikko Peltola; Satu Kapiainen; Hanna Rättö; Francesc Cots; Alexander Geissler; Zeynep Or; Lisbeth Serdén; Reijo Sund
Health Economics | 2012
Zeynep Or; Thomas Renaud; Josselin Thuilliez; Cora Lebreton
Journal de gestion et d'économie médicales | 2008
Zeynep Or; Laure Com-Ruelle