Ventelou

Publications

Community Economic Distress and Changes in Medicare Patients' End-of-Life Care CostsJournal articleWilliam B. Weeks, Mariétou H. L. Ouayogodé, Bruno Ventelou, Todd Mackenzie and James N. Weinstein, Journal of Palliative Medicine, Volume 21, Issue 6, pp. 742-743, 2018

Real reductions in decedents’ per-capita Medicare fee-forservice
(FFS) spending accounted for most of Medicare’s
cost growth mitigation between 2009 and 2014.1 Decedents’
spending reductions immediately followed the Great Recession
of 2007–2009, which accounted for 14% of the decline
in overall Medicare spending growth between 2009 and
2012.2 Since Medicare patients living in lower income areas
spend more at the end of life (EOL),3 we sought to explore
whether local economic distress levels were associated with
decedents’ spending.

Comparing GPs’ risk attitudes for their own health and for their patients’ : a troubling discrepancy?Journal articleAntoine Nebout, Marie Cavillon and Bruno Ventelou, BMC Health Services Research, Volume 18, Issue 1, pp. 283, 2018

In this paper, we report the results of risk attitudes elicitation of a French general practitioners national representative sample (N=1568).

Child Income Appropriations as a Disease-Coping Mechanism: Consequences for the Health-Education RelationshipJournal articleRenaud Bourlès, Bruno Ventelou and Maame Esi Woode, The Journal of Development Studies, Volume 54, Issue 1, pp. 57-71, 2018

This paper analyses the relationships between HIV/AIDS and education taking into account the appropriative nature of child income. Using a theoretical model, we show that considering remittances from one’s child as an insurance asset can reverse the usual negative relationship between disease prevalence and educational investment. This prediction confirms the results of an empirical study conducted on data compiled from the Demographic and Health Survey (DHS) database for 12 sub-Sahara African countries for children aged between 7 and 22-years-old. Using regional HIV prevalence as a measure of health risk, we find that the ‘sign of the slope’ between health risk and the enrolment of children is not constant. Splitting the data based on expected remittance patterns (for example rural versus urban), we obtain that the effect is most likely driven by household characteristics related to child income appropriation.

Niveau économique des ménages, indicateurs de pauvretéBook chapterMârwan-al-Qays Bousmah and Bruno Ventelou, In: La situation démographique dans la zone de Niakhar, 1963-2014., Valérie Delaunay (Eds.), 2017-12, pp. 35-41, IRD, 2017

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Validation of a short-form questionnaire to check patients’ adherence to antibiotic treatments in an outpatient settingJournal articleCarole Treibich and Bruno Ventelou, European Journal of Public Health, Volume 27, Issue 6, pp. 978-980, 2017

Antimicrobial resistance challenge requests to be able to measure patient medication-adherence in outpatient setting, where more than 90% of antibiotics are prescribed. We take advantage of an original dataset where adherence to treatment has been measured through two alternative measurements: pills count and the Morisky scale. Considering the first measure as benchmark, we test the validity of each of the Morisky items and their composition in a synthetic scale. We show that the short-form version of the medication-adherence scale with three items has the best predictive properties in the domain of antibiotic treatments. Given its concision, this tool could even be used by clinicians to quickly assess patients’ adherence and modify it in the course, when needed.

The extra cost of comorbidity: multiple illnesses and the economic burden of non-communicable diseasesJournal articleSébastien Cortaredona and Bruno Ventelou, BMC Medicine, Volume 15, Issue 1, pp. 216, 2017

The literature offers competing estimates of disease costs, with each study having its own data and methods. In 2007, the Dutch Center for Public Health Forecasting of the National Institute for Public Health and the Environment provided guidelines that can be used to set up cost-of-illness (COI) studies, emphasising that most COI analyses have trouble accounting for comorbidity in their cost estimations. When a patient has more than one chronic condition, the conditions may interact such that the patient’s healthcare costs are greater than the sum of the costs for the individual diseases. The main objective of this work was to estimate the costs of 10 non-communicable diseases when their co-occurrence is acknowledged and properly assessed.

Decisional needs assessment of patients with complex care needs in primary care: a participatory systematic mixed studies review protocolJournal articleMathieu Bujold, Pierre Pluye, France Légaré, Jeannie Haggerty, Genevieve C. Gore, Reem El Sherif, Marie-Ève Poitras, Marie-Claude Beaulieu, Marie-Dominique Beaulieu, Paula L. Bush, et al., BMJ Open, Volume 7, Issue 11, pp. e016400, 2017

Introduction Patients with complex care needs (PCCNs) often suffer from combinations of multiple chronic conditions, mental health problems, drug interactions and social vulnerability, which can lead to healthcare services overuse, underuse or misuse. Typically, PCCNs face interactional issues and unmet decisional needs regarding possible options in a cascade of interrelated decisions involving different stakeholders (themselves, their families, their caregivers, their healthcare practitioners). Gaps in knowledge, values clarification and social support in situations where options need to be deliberated hamper effective decision support interventions. This review aims to (1) assess decisional needs of PCCNs from the perspective of stakeholders, (2) build a taxonomy of these decisional needs and (3) prioritise decisional needs with knowledge users (clinicians, patients and managers).
Methods and analysis This review will be based on the interprofessional shared decision making (IP-SDM) model and the Ottawa Decision Support Framework. Applying a participatory research approach, we will identify potentially relevant studies through a comprehensive literature search; select relevant ones using eligibility criteria inspired from our previous scoping review on PCCNs; appraise quality using the Mixed Methods Appraisal Tool; conduct a three-step synthesis (sequential exploratory mixed methods design) to build taxonomy of key decisional needs; and integrate these results with those of a parallel PCCNs’ qualitative decisional need assessment (semistructured interviews and focus group with stakeholders).
Ethics and dissemination This systematic review, together with the qualitative study (approved by the Centre Intégré Universitaire de Santé et Service Sociaux du Saguenay-Lac-Saint-Jean ethical committee), will produce a working taxonomy of key decisional needs (ontological contribution), to inform the subsequent user-centred design of a support tool for addressing PCCNs’ decisional needs (practical contribution). We will adapt the IP-SDM model, normally dealing with a single decision, for PCCNs who experience cascade of decisions involving different stakeholders (theoretical contribution). Knowledge users will facilitate dissemination of the results in the Canadian primary care network.
PROSPERO registration number CRD42015020558.

Le panel de médecins généralistes de ville : éclairages sur les enjeux de la médecine de premier recours d’aujourd’huiJournal articlePierre Verger, Aurélie Bocquier, Marie-Christine Bournot, Jean-François Buyck, Hélène Carrier, Hélène Chaput, Julien Giraud, Thomas Hérault, Simon Filippi, Claire Marbot, et al., Revue française des affaires sociales, Issue 3, pp. 213-235, 2017
The expected and unexpected benefits of dispensing the exact number of pillsJournal articleCarole Treibich, Sabine Lescher, Luis Sagaon-Teyssier and Bruno Ventelou, PLoS ONE, Volume 12, Issue 9, pp. e0184420, 2017

Background:
From November 2014 to November 2015, an experiment in French community pharmacies replaced traditional pre-packed boxes by per-unit dispensing of pills in the exact numbers prescribed, for 14 antibiotics.

Methods:
A cluster randomised control trial was carried out in 100 pharmacies. 75 pharmacies counted out the medication by units (experimental group), the other 25 providing the treatment in the existing pharmaceutical company boxes (control group). Data on patients under the two arms were compared to assess the environmental, economic and health effects of this change in drug dispensing. In particular, adherence was measured indirectly by comparing the number of pills left at the end of the prescribed treatment.

Results:
Out of the 1185 patients included during 3 sessions of 4 consecutive weeks each, 907 patients experimented the personalized delivery and 278 were assigned to the control group, consistent with a 1/3 randomization-rate at the pharmacy level. 80% of eligible patients approved of the per-unit dispensing of their treatment. The initial packaging of the drugs did not match with the prescription in 60% of cases and per-unit dispensing reduced by 10% the number of pills supplied. 13.1% of patients declared that they threw away pills residuals instead of recycling—no differences between groups. Finally, per-unit dispensing appeared to improve adherence to antibiotic treatment (marginal effect 0.21, IC 95, 0.14–0.28).

Conclusions:
Supplying antibiotics per unit is not only beneficial in terms of a reduced number of pills to reimburse or for the environment (less pills wasted and non-recycled), but also has a positive and unexpected impact on adherence to treatment, and thus on both individual and public health.

Take the Money and Run? Hypothetical Fee Variations and French GPs’ Labour SupplyJournal articleOlivier Chanel, Alain Paraponaris, Christel Protière and Bruno Ventelou, Revue Économique, Volume 68, Issue 3, pp. 357-377, 2017

This paper analyses how French general practitioners? (GPs) labour supply would respond to changes in their fee per consultation, seeking to determine whether there is a backward-bending curve.?Because French GPs? fees only evolve very slowly and are generally fixed by the National Health Insurance Fund, fee variability is not sufficient to observe changes in labour supply.?Therefore, we designed a contingent valuation survey randomly presenting GPs with three hypothetical fee increases.?Empirical evidence from 1,400 GPs supports the hypothesis of a negative slope in their labour supply curve.?This suggests that increasing fees is not an effective policy to increase the supply of medical services. JEL Codes: C21, I12, J22, J4.