Ventelou

Publications

Socioeconomic inequalities in informal payments for health care: An assessment of the ‘Robin Hood’ hypothesis in 33 African countriesJournal articleHyacinthe T. Kankeu et Bruno Ventelou, Social Science & Medicine, Volume 151, Issue C, pp. 173-186, 2016

In almost all African countries, informal payments are frequently made when accessing health care. Some literature suggests that the informal payment system could lead to quasi-redistribution among patients, with physicians playing a ‘Robin Hood’ role, subsidizing the poor at the expense of the rich. We empirically tested this assumption with data from the rounds 3 and 5 of the Afrobarometer surveys conducted in 18 and 33 African countries respectively, from 2005 to 2006 for round 3 and from 2011 to 2013 for round 5. In these surveys, nationally representative samples of people aged 18 years or more were randomly selected in each country, with sizes varying between 1048 and 2400 for round 3 and between 1190 and 2407 for round 5. We used the ‘normalized’ concentration index, the poor/rich gap and the odds ratio to assess the level of inequality in the payment of bribes to access care at the local public health facility and implemented two decomposition techniques to identify the contributors to the observed inequalities. We obtained that: i) the socioeconomic gradient in informal payments is in favor of the rich in almost all countries, indicating a rather regressive system; ii) this is mainly due to the socioeconomic disadvantage itself, to poor/rich differences in supply side factors like lack of medicines, absence of doctors and long waiting times, as well as regional disparities. Although essentially empirical, the paper highlights the need for African health systems to undergo substantial country-specific reforms in order to better protect the worse-off from financial risk when they seek care.

The non-take up of long-term care benefit in France: A pecuniary motive?Journal articleYves Arrighi, Bérengère Davin, Alain Trannoy et Bruno Ventelou, Health Policy, Volume 119, Issue 10, pp. 1338-1348, 2015

With aging populations, European countries face difficult challenges. In 2002, France implemented a public allowance program (APA) offering financial support to the disabled elderly for their long-term care (LTC) needs. Although currently granted to 1.2 million people, it is suspected that some of those eligible do not claim it—presenting a non-take-up behavior. The granting of APA is a decentralized process, with 94 County Councils (CC) managing it, with wide room for local interpretation. This spatial heterogeneity in the implementation of the program creates the conditions for a “quasi-natural experiment”, and provides the opportunity to study the demand for APA in relation to variations in CCs’ “generosity” in terms of both eligibility and subsidy rate for LTC. We use a national health survey and administrative data in a multilevel model controlling for geographical, cultural and political differences between counties. The results show that claiming for APA is associated with the “generosity” of CCs: the population tends to apply less for the allowance if the subsidy rate is in average lower. This pecuniary trade-off, revealed by our study, can have strong implications for the well-being of the elderly and their relatives.

Have health insurance reforms in Tunisia attained their intended objectives?Journal articleKhaled Makhloufi, Bruno Ventelou et Mohammad Abu-Zaineh, International Journal of Health Economics and Management, Volume 15, Issue 1, pp. 29-51, 2015

A growing number of developing countries are currently promoting health system reforms with the aim of attaining ‘ universal health coverage’ (UHC). In Tunisia, several reforms have been undertaken over the last two decades to attain UHC with the goals of ensuring financial protection in health and enhancing access to healthcare. The first of these goals has recently been addressed in a companion paper by Abu-Zaineh et al. (Int J Health Care Financ Econ 13(1):73–93, 2013). The present paper seeks to assess whether these reforms have in fact enhanced access to healthcare. The average treatment effects of two insurance schemes, formal-mandatory (MHI) and state-subsidized (MAS) insurance, on the utilization of outpatient and inpatient healthcare are estimated using propensity score matching. Results support the hypothesis that both schemes (MHI and MAS) increase the utilization of healthcare. However, significant variations in the average effect of these schemes are observed across services and areas. For all the matching methods used and compared with those the excluded from cover, the increase in outpatient and inpatient services for the MHI enrollees was at least 19 and 26 %, respectively, in urban areas, while for MAS beneficiaries this increase was even more pronounced (28 and 75 % in the urban areas compared with 27 and 46 % in the rural areas for outpatient and inpatient services, respectively). One important conclusion that emerges is that the current health insurance schemes, despite improving accessibility to healthcare services, are nevertheless incapable of achieving effective coverage of the whole population for all services. Attaining the latter goal requires a strategy that targets the “trees” not the “forest”. Copyright Springer Science+Business Media New York 2015

To Count or Not to Count Deaths: Reranking Effects in Health Distribution EvaluationJournal articleYves Arrighi, Mohammad Abu-Zaineh et Bruno Ventelou, Health Economics, Volume 24, Issue 2, pp. 193-205, 2015

Populations' structures and sizes can be a result of healthcare policy decisions. We use a two‐period theoretical framework and a dynamic microsimulation model to examine the consequences of this assertion on the appraisal of alternative health policy options. Results show that standard welfare‐in‐health measures are sensitive to changes in populations' sizes, in that taking into account the (virtual) existence of the dead can alter the ranking of policy options. Disregarding differences in the survivals induced by alternative policies can bias programmes' ranking in favour of less live‐saving policies. The paper alerts on the risk of policy misranking by the use of ex‐post cross‐sectional analyses, neglecting deaths occurring in the past as well as counterfactual deaths in alternative policy scenarios. Copyright © 2013 John Wiley & Sons, Ltd.

Cross-sectional survey: Risk-averse French general practitioners are more favorable toward influenza vaccinationJournal articleSophie Massin, Bruno Ventelou, Antoine Nebout, Pierre Verger et Céline Pulcini, Vaccine, Volume 33, Issue 5, pp. 610-614, 2015

OBJECTIVES: We tested the following hypotheses: (i) risk-averse general practitioners (GPs) are more likely to be vaccinated against influenza; (ii) and risk-averse GPs recommend influenza vaccination more often to their patients. In risk-averse GPs, the perceived benefits of the vaccine and/or the perceived risks of the infectious disease might indeed outweigh the perceived risks of the vaccine.
PATIENTS/METHODS: In 2010-2012, we conducted a cross-sectional survey of a nationwide French representative sample of 1136 GPs. Multivariate analyses adjusted for four stratification variables (age, gender, urban/suburban/rural practice location and annual patient consultations) and for GPs' characteristics (group/solo practice, and occasional practice of alternative medicine, e.g., homeopathy) looked for associations between their risk attitudes and self-reported vaccination behavior. Individual risk attitudes were expressed as a continuous variable, from 0 (risk-tolerant) to 10 (risk-averse).
RESULTS: Overall, 69% of GPs reported that they were very favorable toward vaccination in general. Self-reported vaccination coverage was 78% for 2009/2010 seasonal influenza and 62% for A/H1N1 pandemic influenza. Most GPs (72%) reported recommending the pandemic influenza vaccination to at-risk young adults in 2009, but few than half (42%) to young adults not at risk. In multivariate analyses, risk-averse GPs were more often vaccinated against seasonal (marginal effect=1.3%, P=0.02) and pandemic influenza (marginal effect=1.5%, P=0.02). Risk-averse GPs recommended the pandemic influenza vaccination more often than their more risk-tolerant colleagues to patients without risk factors (marginal effect=1.7%, P=0.01), but not to their at-risk patients and were more favorable toward vaccination in general (marginal effect=1.5%, P=0.04).
CONCLUSION: Individual risk attitudes may influence GPs' practices regarding influenza vaccination, both for themselves and their patients. Our results suggest that risk-averse GPs may perceive the risks of influenza to outweigh the potential risks related to the vaccine.

Geographic variation in rates of common surgical procedures in France in 2008-2010, and comparison to the US and BritainJournal articleWilliam B. Weeks, Alain Paraponaris et Bruno Ventelou, Health Policy, Volume 118, Issue 2, pp. 215-221, 2014

Geographic variation in use of elective surgeries has been widely studied in the US, where over-utilization is incentivized. We wanted to explore recent trends in the geographic variation of common surgical procedures in France – where a global budget, centralized planning process, and compulsory insurance scheme are in place – and to compare measures of variation there to those in the US and Britain. For 2008–2010, we calculated French age- and sex-adjusted per capita utilization rates and four measures of geographic variation for hip fracture admission (which is standard treatment and shows minimal geographic variation across countries) and 14 elective surgical procedures. We found substantial geographic variation in age-sex adjusted per capita admission rates for elective procedures: radical prostatectomy, spine surgery, and CABG showed the greatest variation, while hip fracture, colectomy, and cholecystectomy showed the least. Among older patients, most French admission rates were lower than those seen in the US. In general, measures of geographic variation were lower in France than those reported in the US or Britain. French policymakers could use analyses of geographic variation in service utilization to inform policy, to identify areas for intervention, or to measure the effectiveness of efforts designed to reduce variation in care.

Geographic variation in admissions for knee replacement, hip replacement, and hip fracture in France: evidence of supplier-induced demand in for-profit and not-for-profit hospitalsJournal articleWilliam B. Weeks, Marie Jardin, Jean-Charles Dufour, Alain Paraponaris et Bruno Ventelou, Medical Care, Volume 52, Issue 10, pp. 909-917, 2014

INTRODUCTION: We sought to determine whether there was evidence of supplier-induced demand in mainland France, where health care is mainly financed by a public and compulsory health insurance and provided by both for-profit and not-for-profit hospitals.
METHODS: Using a dataset of all admissions to French hospitals for 2009 and 2010, we calculated department-level age-adjusted and sex-adjusted per capita admission rates for hip replacement, knee replacement, and hip fracture for 2 age groups (45-64 and 65-99 y old), for-profit and not-for-profit hospitals. We used spatial regression analysis to examine the relationship between ecological variables, procedure rates, and supply of surgeons or sector-specific surgical beds.
RESULTS: The large majority of hip and knee replacement surgeries were performed in for-profit hospitals, whereas the large majority of hip fracture admissions were in not-for-profit hospitals; nonetheless, we found approximately 2-fold variation in per capita rates of hip and knee replacement surgery in both age groups and settings. Spatial regression results showed that among younger patients, higher incomes were associated with lower admission rates; among older patients, higher levels of reliance on social benefits were associated with lower rates of elective surgery in for-profit hospitals. Although overall surgical bed supply was not associated with admission rates, for-profit-specific and not-for-profit-specific bed supply were associated with higher rates of elective procedures within a respective hospital type.
DISCUSSION: We found evidence of supplier-induced demand within the French for-profit and not-for-profit hospital systems; however, these systems appear to complement one another so that there is no overall national supplier-induced effect.

Fairness in healthcare finance and delivery: what about Tunisia?Journal articleMohammad Abu-Zaineh, Chokri Arfa, Bruno Ventelou, Habiba Ben Romdhane et Jean-Paul Moatti, Health Policy and Planning, Volume 29, Issue 4, pp. 433-442, 2014

Anecdotal evidence on hidden inequity in health care in North African countries abounds. Yet firm empirical evidence has been harder to come by. This article fills the gap. It presents the first analysis of equity in the healthcare system using the particular case of Tunisia. Analyses are based on an unusually rich source of data taken from the Tunisian HealthCare Utilization and Morbidity Survey. Payments for health care are derived from the total amount of healthcare spending which was incurred by households over the last year. Utilization of health care is measured by the number of physical units of two types of services: outpatient and inpatient. The measurement of need for health care is apprehended through a rich set of ill-health indicators and demographics. Findings are presented and compared at both the aggregate level, using the general summary index approach, and the disaggregate level, using the distribution-free stochastic dominance approach. The overall picture is that direct out-of-pocket payments, which constitute a sizeable share in the current financing mix, emerge to be a progressive means of financing health care overall. Interestingly, however, when statistical testing is applied at the disaggregate level progressivity is retained over the top half of the distribution. Further analyses of the distributions of need for—and utilization of—two types of health care—outpatient and inpatient—reveal that the observed progressivity is rather an outcome of the heavy use, but not need, for health care at the higher income levels. Several policy relevant factors are discussed, and some recommendations are advanced for future reforms of the health care in Tunisia.

Les médecins généralistes face au paiement à la performance et à la coopération avec les infirmiersReportSophie Massin, Alain Paraponaris, Marion Bernhard, Pierre Verger, Marie Cavillon, Fanny Mikol et Bruno Ventelou, Issue 873, Number 873, pp. 8, 2014

Les conditions d’exercice de la médecine générale connaissent des évolutions importantes. Le paiement à la performance, généralisé depuis 2012, et la coopération avec les infirmiers, pratique encore à un stade essentiellement expérimental, sont deux dispositifs emblématiques.
La quasi-totalité des médecins interrogés à la fin 2012 dans le cadre du panel de médecins généralistes de ville déclarent avoir adhéré à la Rémunération sur objectifs de santé publique mise en place par l’Assurance maladie en janvier 2012, et 80 % d’entre eux pensent pouvoir en remplir la majorité des objectifs. En revanche, ils sous-estiment nettement la rémunération qu’ils pourraient percevoir grâce à ce dispositif.
Un tiers d’entre eux se déclarent favorables à des coopérations avec un infirmier sur une ou plusieurs tâches. Cependant, ce résultat est très sensible au mode de financement d’un tel dispositif : la coopération est nettement plus acceptée (dans les deux tiers des cas) dans un scénario où l’auxiliaire médical serait entièrement rémunéré par un forfait extérieur. Les tâches qui relèvent des compétences réglementaires du médecin telles que les prescriptions seraient moins volontiers déléguées à un infirmier, contrairement aux actes d’éducation thérapeutique ou de surveillance de la tension artérielle

Les médecins généralistes face au paiement à la performance et à la coopération avec les infirmiersReportSophie Massin, Alain Paraponaris, Marion Bernhard, Pierre Verger, Marie Cavillon, Fanny Mikol et Bruno Ventelou, Issue 873, Number 873, pp. 8, 2014

Les conditions d’exercice de la médecine générale connaissent des évolutions importantes. Le paiement à la performance, généralisé depuis 2012, et la coopération avec les infirmiers, pratique encore à un stade essentiellement expérimental, sont deux dispositifs emblématiques.
La quasi-totalité des médecins interrogés à la fin 2012 dans le cadre du panel de médecins généralistes de ville déclarent avoir adhéré à la Rémunération sur objectifs de santé publique mise en place par l’Assurance maladie en janvier 2012, et 80 % d’entre eux pensent pouvoir en remplir la majorité des objectifs. En revanche, ils sous-estiment nettement la rémunération qu’ils pourraient percevoir grâce à ce dispositif.
Un tiers d’entre eux se déclarent favorables à des coopérations avec un infirmier sur une ou plusieurs tâches. Cependant, ce résultat est très sensible au mode de financement d’un tel dispositif : la coopération est nettement plus acceptée (dans les deux tiers des cas) dans un scénario où l’auxiliaire médical serait entièrement rémunéré par un forfait extérieur. Les tâches qui relèvent des compétences réglementaires du médecin telles que les prescriptions seraient moins volontiers déléguées à un infirmier, contrairement aux actes d’éducation thérapeutique ou de surveillance de la tension artérielle