Lieven Annemans

Prof. Dr. Lieven Annemans

orcid

Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 October 2016 in BioMedical Engineering OnLine
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Journal Article
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PTPhilip Tack
Philip Tack
JVJan Victor
Jan Victor
PGPaul Gemmel
Paul Gemmel
Lieven AnnemansLieven Annemans
Lieven Annemans
Three-dimensional (3D) printing has numerous applications and has gained much interest in the medical world. The constantly improving quality of 3D-printing applications has contributed to their increased use on patients. This paper summarizes the literature on surgical 3D-printing applications used on patients, with a focus on reported clinical and economic outcomes. Three major literature databases were screened for case series (more than three cases described in the same study) and trials of surgical applications of 3D printing in humans. 227 surgical papers were analyzed and summarized using an evidence table. The papers described the use of 3D printing for surgical guides, anatomical models, and custom implants. 3D printing is used in multiple surgical domains, such as orthopedics, maxillofacial surgery, cranial surgery, and spinal surgery. In general, the advantages of 3D-printed parts are said to include reduced surgical time, improved medical outcome, and decreased radiation exposure. The costs of printing and additional scans generally increase the overall cost of the procedure. 3D printing is well integrated in surgical practice and research. Applications vary from anatomical models mainly intended for surgical planning to surgical guides and implants. Our research suggests that there are several advantages to 3D-printed applications, but that further research is needed to determine whether the increased intervention costs can be balanced with the observable advantages of this new technology. There is a need for a formal cost–effectiveness analysis.

23 August 2010 in BMC Health Services Research
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Journal Article
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PHPieter Van Herck
Pieter Van Herck
DSDelphine De Smedt
Delphine De Smedt
Lieven AnnemansLieven Annemans
Lieven Annemans
RRRoy Remmen
Roy Remmen
MRMeredith B Rosenthal
Meredith B Rosenthal
WSWalter Sermeus
Walter Sermeus
Pay-for-performance (P4P) is one of the primary tools used to support healthcare delivery reform. Substantial heterogeneity exists in the development and implementation of P4P in health care and its effects. This paper summarizes evidence, obtained from studies published between January 1990 and July 2009, concerning P4P effects, as well as evidence on the impact of design choices and contextual mediators on these effects. Effect domains include clinical effectiveness, access and equity, coordination and continuity, patient-centeredness, and cost-effectiveness.

1 July 2008 in Annals of the Rheumatic Diseases
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Journal Article
Open access
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Lieven AnnemansLieven Annemans
Lieven Annemans
ESE Spaepen
E Spaepen
MGM Gaskin
M Gaskin
MBM Bonnemaire
M Bonnemaire
VMV Malier
V Malier
GNG Nuki
G Nuki
Objective: To investigate and compare the prevalence, comorbidities and management of gout in practice in the UK and Germany. Methods: A retrospective analysis of patients with gout, identified through the records of 2.5 million patients in UK general practices and 2.4 million patients attending GPs or internists in Germany, using the IMS Disease Analyzer. Results: The prevalence of gout was 1.4% in the UK and Germany. Obesity was the most common comorbidity in the UK (27.7%), but in Germany the most common comorbidity was diabetes (25.9%). The prevalence of comorbidities tended to increase with serum uric acid (sUA) levels. There was a positive correlation between sUA level and the frequency of gout flares. Compared with those in whom sUA was <360 μmol/l (530 μmol/l ( >9 mg/dl) in the UK and Germany, respectively (p<0.01). Conclusions: The prevalence of gout in practice in the UK and Germany in the years 2000–5 was 1.4%, consistent with previous UK data for 1990–9. Chronic comorbidities were common among patients with gout and included conditions associated with an increased risk for cardiovascular disease, such as obesity, diabetes and hypertension. The importance of regular monitoring of sUA in order to tailor gout treatment was highlighted by data from this study showing that patients with sUA levels ⩾360 μmol/l (⩾6 mg/dl) had an increased risk of gout flares.

10 March 2017 in Orphanet Journal of Rare Diseases
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Journal Article
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Lieven AnnemansLieven Annemans
Lieven Annemans
SASégolène Aymé
Ségolène Aymé
YCYann Le Cam
Yann Le Cam
KFKaren Facey
Karen Facey
PGPenilla Gunther
Penilla Gunther
LDLugdivine Le Dez
Lugdivine Le Dez
Rare diseases are an important public health issue with high unmet need. The introduction of the EU Regulation on orphan medicinal products (OMP) has been successful in stimulating investment in the research and development of OMPs. Despite this advancement, patients do not have universal access to these new medicines. There are many factors that affect OMP uptake, but one of the most important is the difficulty of making pricing and reimbursement (P&R) decisions in rare diseases. Until now, there has been little consensus on the most appropriate assessment criteria, perspective or appraisal process. This paper proposes nine principles to help improve the consistency of OMP P&R assessment in Europe and ensure that value assessment, pricing and funding processes reflect the specificities of rare diseases and contribute to both the sustainability of healthcare systems and the sustainability of innovation in this field. These recommendations are the output of the European Working Group for Value Assessment and Funding Processes in Rare Diseases (ORPH-VAL), a collaboration between rare disease experts, patient representatives, academics, health technology assessment (HTA) practitioners, politicians and industry representatives. ORPH-VAL reached its recommendations through careful consideration of existing OMP P&R literature and through a wide consultation with expert stakeholders, including payers, regulators and patients. The principles cover four areas: OMP decision criteria, OMP decision process, OMP sustainable funding systems and European co-ordination. This paper also presents a guide to the core elements of value relevant to OMPs that should be consistently considered in all OMP appraisals. The principles outlined in this paper may be helpful in drawing together an emerging consensus on this topic and identifying areas where consistency in payer approach could be achievable and beneficial. All stakeholders have an obligation to work together to ensure that the promise of OMP’s is realised.

1 July 2009 in PharmacoEconomics
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Lieven AnnemansLieven Annemans
Lieven Annemans
KLKatell Le Lay
Katell Le Lay
CTCharles Taïeb
Charles Taïeb

1 September 2013 in Value in Health
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Journal Article
Closed access
Lieven AnnemansLieven Annemans
Lieven Annemans
KRKen Redekop
Ken Redekop
KPKatherine Payne
Katherine Payne