prof. dr. Xander Koolman

Search results

• 2018

  Health care system and market dynamics.

  Stadhouders, N. & Koolman, A. H. E., 2018, (Unpublished).

  Research output: Working paper / Preprint › Working paper › Professional

• Necessary care avoidance and the obligatory excess deductible: a prediction model

  Ismail, I. & Koolman, A. H. E., 2018, (Unpublished).

  Research output: Working paper / Preprint › Working paper › Professional
• 2017

  ACM-onderzoek laat vragen onbeantwoord

  Translated title of the contribution: Research competition authority leaves many questions unansweredHeida, JP. & Koolman, X., 14 Dec 2017, In: Zorgvisie.

  Research output: Contribution to Journal › Article › Professional

  Open Access

  • Rapport 100%
  • Leaves 100%

• Practice variation in the Dutch long-term care and the role of supply-sensitive care: Is access to the Dutch long-term care equitable?

  Duell, D., Koolman, X. & Portrait, F., 1 Dec 2017, In: Health Economics (United Kingdom). 26, 12, p. 1728-1742 15 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Standards 100%
  • Need for Care 100%
  • Developed Countries 100%
  • Institutional Care 100%
  • Long-Term Care 100%

• Good, better, best? A comprehensive comparison of healthcare providers’ performance: An application to physiotherapy practices in primary care

  Steenhuis, S., Groeneweg, N., Koolman, X. & Portrait, F., Dec 2017, In: Health Policy. 121, 12, p. 1225-1232 8 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • Primary Medical Care 100%
  • Health Care Personnel 100%
  • Physiotherapy Practice 100%
  • Payment Method 100%
  • Healthcare Provider 100%
  66 Downloads (Pure)

• Uitgavengroei niet-gecontracteerde GGZ en wijkverpleging; een inventarisatie op basis van Zvw- declaraties 2014-2017

  Koolman, A. H. E., Dec 2017.

  Research output: Working paper / Preprint › Working paper › Professional

• International comparison of experience-based health state values at the population level

  Heijink, R., Reitmeir, P., Leidl, R. & Koolman, A. H. E., Jul 2017, In: Health and Quality of Life Outcomes. 15, 1, 138.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Self-Rated Health 100%
  • Self-Care 100%
  • Generalized Linear Model 100%
  • Qualitative Research 100%
  • Population Level 100%

• Practice Variation in public long-term home care: the situation in the Netherlands and the role of patient preference

  Koolman, A. H. E., Duell, D. & van Oort, R., 2017, (Unpublished).

  Research output: Working paper / Preprint › Working paper › Professional
• 2016

  Onderhandelen over rug patiënten

  Koolman, A. H. E., 22 Oct 2016, In: Leeuwarder Courant.

  Research output: Contribution to Journal › Article › Popular

• Politiek moet zorg doelmatiger maken als ze deze betaalbaar wil houden

  Jeurissen, P., Koolman, X. & Stadhouders, N., 19 Oct 2016, In: Het Financieele Dagblad.

  Research output: Contribution to Journal › Article › Popular

• Policy options to contain healthcare costs: a review and classification

  Stadhouders, N., Koolman, A. H. E., Tanke, M., Maarse, H. & Jeurissen, P., May 2016, In: Health Policy. 120, 5, p. 486-494

  Research output: Contribution to Journal › Article › Academic › peer-review

• Betere risicoverevening kan zorgverzekeraars prikkelen tot meer doelmatigheid

  Stam, P., Koolman, X., Visser, J. & Koerhuis, S., 20 Mar 2016, In: Economisch Statistische Berichten.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Terminal illness and the increased mortality risk of conventional antipsychotics in observational studies: a systematic review

  Luijendijk, H. J., de Bruin, N. C., Hulshof, T. A. & Koolman, A. H. E., Feb 2016, In: Pharmacoepidemiology and Drug Safety. 25, 2, p. 113-122

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2015

  Married with children the influence of significant others in TTO exercises

  van Nooten, F. E., van Exel, N. J. A., Koolman, A. H. E. & Brouwer, W. B. F., Jul 2015, In: Health and Quality of Life Outcomes. 13, 94.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

• Pensioengeld bestemmen voor wonen en zorg

  Lutjens, E., Kappelle, H. M., Lindeboom, M., Rouwendal, J. & Koolman, A. H. E., 2015, Amsterdam: Vrije Universiteit. 45 p. (EPAZ studie; no. 1)

  Research output: Book / Report › Report › Academic
• 2014

  Zorg lang niet transparant genoeg

  Koolman, X. & Schreuder, R. E., 3 Sept 2014, In: Het Parool.

  Research output: Contribution to Journal › Article › Popular

• PROM’s: bruikbaar voor zorginkoop?

  Koolman, X., 20 Jul 2014, In: Zorgvisie.

  Research output: Contribution to Journal › Article › Professional

  Open Access

  • Patients 100%

• Procesindicatoren slechte voorspeller uitkomst

  Koolman, X., 9 Mar 2014, In: Zorgvisie.

  Research output: Contribution to Journal › Article › Professional

  Open Access

• Thirty down, only ten to go?! Awareness and influence of a 10-year time frame in TTO

  van Nooten, F. E., Koolman, A. H. E., Busschbach, J. J. V. & Brouwer, W. B. F., Mar 2014, In: Quality of Life Research. 23, 2, p. 377-284

  Research output: Contribution to Journal › Article › Academic › peer-review

• P437: Terminal illness and the increased mortality risk of conventional antipsychotics in observational studies

  Luijendijk, H. J., de Bruin, C. M., Hulshof, T. A. & Koolman, A. H. E., 2014, In: European Geriatric Medicine. 5, 14

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2013

  Zorgverzekeraar zet kwaliteit op de tweede plaats

  Koolman, X., 8 Dec 2013, In: Zorgvisie.

  Research output: Contribution to Journal › Article › Professional

  Open Access

  • Truck 100%

• Meter kwaliteit moet eenduidiger en betrouwbaarder

  Ikkersheim, D. & Koolman, X., 29 Jul 2013, In: Skipr.

  Research output: Contribution to Journal › Article › Professional

  Open Access

  • Mate 100%

• HALOPERIDOL IN ELDERLY USERS: NOT A CAUSE OF DEATH, BUT CAUSED BY IMPENDING DEATH?

  Luijendijk, H. J., Bruin, N. & Koolman, A. H. E., Jun 2013, In: American Journal of Epidemiology. 177

  Research output: Contribution to Journal › Article › Academic › peer-review

• Anxiety disorders and depression in older adults: Obesity and incident depression: findings from conventional and Mendelian randomization analyses

  Luijendijk, H. J., Hek, K., Glymour, M. M., Hofman, A., Tiemeier, H. & Koolman, A. H. E., 2013, Rotterdam.

  Research output: PhD Thesis › PhD-Thesis – Research and graduation external

• Health system goals: A discrete choice experiment to obtain societal valuations

  Franken, M. & Koolman, A. H. E., 2013, In: Health Policy. 112, 1-2, p. 28-34

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Choice Experiment 100%
  • Discrete Choice 100%
  • Justice 100%
  • Evidence-Based 50%
  • Performance Assessment 50%

• Spending more money, saving more lives? The relationship between avoidable mortality and healthcare spending in 14 countries

  Heijink, R., Koolman, A. H. E. & Westert, G. P., 2013, In: The European Journal of Health Economics. 14, 3, p. 527-538

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Macro Level 100%
  • Health Care Cost 100%
  • Production Function 66%
  • Mortality Decline 33%

• The use of quality information by general practitioners: does it alter choices? A randomized clustered study

  Ikkersheim, D. E. & Koolman, A. H. E., 2013, In: BMC Family Practice. 14, 95.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • Breast Cancer 100%
  • General Practitioner 100%
  • Patient Referral 75%
  • Hip Replacement 50%
  • Knee Replacement 50%
  153 Downloads (Pure)
• 2012

  Indicatorstandaard 2.0: Methodologische criteria voor de ontwikkeling van betrouwbare kwaliteitsindicatoren in de zorg

  Koolman, X., Zuidgeest, M., Visser, J. & Appelman, M., 31 Dec 2012

  Research output: Book / Report › Report › Academic

  Open Access

  File

  • ExPeRT 100%
  317 Downloads (Pure)

• Routekaart: Te maken keuzes bij de ontwikkeling van betrouwbare kwaliteitsindicatoren in de zorg

  Visser, J., Zuidgeest, M., Appelman, M. & Koolman, X., 31 Dec 2012

  Research output: Book / Report › Report › Professional

  Open Access

  File

  • Impact 100%
  39 Downloads (Pure)

• Dutch healthcare reform: did it result in better patient experiences in hospitals? a comparison of the consumer quality index over time

  Ikkersheim, D. E. & Koolman, A. H. E., 2012, In: BMC Health Services Research. 12, 1, p. 76

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • Health Care Policy 100%
  • Consumer 100%
  • Independent Practice Association 10%
  • Linear Regression Analysis 10%
  152 Downloads (Pure)

• The incentive to publish negative studies: how beta-blockers and depression got stuck in the publication cycle

  Luijendijk, H. J. & Koolman, A. H. E., 2012, In: Journal of Clinical Epidemiology. 2012; 65, 5, p. 488-492

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Meta-Analysis 100%
  • Longitudinal Study 100%
  • Medline 100%
  • Study Design 100%
  • Publication Bias 100%
• 2011

  Socio-economic status and self-reported tuberculosis: a multilevel analysis in a low-income township in the Eastern Cape, South Africa

  Cramm, J. M., Koolman, A. H. E., Möller, V. & Nieboer, A. P., Sept 2011, In: Journal of Public Health in Africa. 2, 2, 34.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

• Decomposing cross-country differences in quality adjusted life expectancy: the impact of value sets

  Heijink, R., van Baal, P., Oppe, M., Koolman, A. H. E. & Westert, G., Jun 2011, In: Population health metrics. 9

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

• Physicians underestimate the importance of patient-centredness to patients: a discrete choice experiment in fertility care

  Dancet, E. A. F., Nelen, W. L. D. M., Koolman, A. H. E., Stolk, E. A., Sermeus, W., D'Hooghe, T. M. & Kremers, J. A. W. M., Mar 2011, In: Human Reproduction. 26, 3, p. 584-593

  Research output: Contribution to Journal › Article › Academic › peer-review

• De verdeling van gezondheid en gezondheidszorg

  Koolman, X., 1 Jan 2011, Economie van de volksgezondheid. Van Gorcum Uitgeverij

  Research output: Chapter in Book / Report / Conference proceeding › Chapter › Academic

  • Investigation 100%

• Op weg naar meer betrouwbare prestatieberekening in verpleeg- en verzorgingshuizen

  Koolman, X., Luijendijk, H. J. & Boonen, L. H. H. M., 2011, In: Tijdschrift voor Ouderengeneeskunde. 2, p. 47-54

  Research output: Contribution to Journal › Article › Academic › peer-review

• Overweight and obesity in Dutch adolescents: Associations with health lifestyle, personality, social context and future consequences: methods & tables

  van Exel, N. J. A., Koolman, A. H. E., de Graaf, G. & Brouwer, W. B. F., 2011, Rotterdam: Erasmus MC. 94 p.

  Research output: Book / Report › Report › Professional
• 2010

  Zichtbare Zorg Indicatorstandaard: Methodologische criteria voor de ontwikkeling en evaluatie van zorginhoudelijke indicatoren

  Beersen, N., Berg, M. & Koolman, X., 31 Dec 2010, Zichtbare Zorg, VWS.

  Research output: Book / Report › Report › Academic

• Criteria for priority setting of HIV/AIDS interventions in Thailand: a discrete choice experiment

  Youngkong, S., Baltussen, R., Tantivess, S., Koolman, A. H. E. & Teerawattananon, Y., Jul 2010, In: BMC Health Services Research. 10

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

• Selecting the preferred fertility clinic. Differences between patients and physicians

  van Empel, I. W. H., Dancet, E. A. F., Koolman, A. H. E., Nelen, W. L. D. M., Sermeus, W., D'Hooghe, T. M. & Kremer, JAM., Jun 2010, In: Human Reproduction. 25, p. 72

  Research output: Contribution to Journal › Article › Academic › peer-review

• Preferences for long-term care services: Willingness to pay estimates derived from a discrete choice experiment

  Nieboer, A. P., Koolman, A. H. E. & Stolk, E. A., May 2010, In: Social Science and Medicine. 70, 9, p. 1317-1325

  Research output: Contribution to Journal › Article › Academic › peer-review

• Dear policy maker: Have you made up your mind? A discrete choice experiment among policy makers and other health professionals

  Koolman, A. H. E., Koopmanschap, M. A. & Stolk, E. A., Apr 2010, In: International Journal of Technology Assessessment in Health Care. 26, 2, p. 198-204

  Research output: Contribution to Journal › Article › Academic › peer-review

• Beoordelingsmethodiek van de aangeleverde data toegespitst op de statistische betrouwbaarheid van de indicatorwaarden: Sector kraamzorg

  Koolman, A. H. E. & Boonen, L. H. H. M., 2010, SiRM - strategies in regulated markets.

  Research output: Book / Report › Report › Professional

• De bijdrage van kwaliteit aan de arbeidsproductiviteit van verzorgingshuizen (The contribution of quality to labour productivity in nursing homes)

  Koolman, A. H. E., Heijink, R., Lambooij, M. S. & de Groot, M. B. T., 2010, In: Tijdschrift voor gezondheidswetenschappen. 88, 4, p. 196-203

  Research output: Contribution to Journal › Article › Academic › peer-review

• Poweranalyse zorginhoudelijke indicatoren; Verpleging, verzorging en zorg thuis

  Koolman, A. H. E. & Boonen, L. H. H. M., 2010, SiRM - strategies in regulated markets.

  Research output: Book / Report › Report › Professional

• Standaardisatie zorginhoudelijke indicatoren gehandicaptenzorg: een toetsingskader voor de selectie van case-mix variabelen

  Koolman, A. H. E. & Sonneveld, J., 2010, SiRM - strategies in regulated markets.

  Research output: Book / Report › Report › Professional

• Standaardisatie zorginhoudelijke indicatoren verpleging, verzorging en zorg thuis; 3e ronde 2009

  Koolman, A. H. E. & Sonneveld, J., 2010, SiRM - strategies in regulated markets.

  Research output: Book / Report › Report › Professional
• 2009

  Which preferred providers are really preferred? Effectiveness of insurers' channeling incentives on pharmacy choice

  Boonen, L. H. H. M., Schut, F. T., Donkers, B. & Koolman, A. H. E., Dec 2009, In: INTERNATIONAL JOURNAL OF HEALTH CARE FINANCE & ECONOMICS. 9, 4, 347 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

• The Role of Disability in Explaining Long-Term Care Utilization

  de Meijer, C. A. M., Koopmanschap, M. A., Koolman, A. H. E. & van Doorslaer, E., Nov 2009, In: Medical Care. 47, 11, p. 1156-1163

  Research output: Contribution to Journal › Article › Academic › peer-review

• Dear policymaker: Have you made up your mind?

  Koopmanschap, M., Stolk, E. & Koolman, A. H. E., Oct 2009, In: Value in Health. 12, 7, p. 225-226

  Research output: Contribution to Journal › Article › Academic › peer-review