Urs Arnet
Research Subjects
Urs Arnet has a total of 21 co-authors. Here are the top co-authors by number of shared publications:
Alexandre H Watanabe
Merck & Co., Inc. , Rahway, NJ
1 shared publication- Anastasios Skroumpelos
MSD, Alimos, Greece
1 shared publication - Anouska Jha
Adelphi Values PROVE, Bollington SK10 5JB, UK
1 shared publication - Ashleys C. Humphries
Adelphi Values PROVE, Bollington, UK
1 shared publication - Christian Reitan
Department of Clinical Sciences, Cardiology, Karolinska Institutet, Danderyd Hospital , 182 88 Stockholm
1 shared publication - Cyril Mucha
Institute of General Practice, First Faculty of Medicine, Charles University, 110 00 Prague, Czech Republic
1 shared publication
Latest Publications
- Open Access
- 25 April 2026
- Published by Oxford University Press (OUP) in European Heart Journal - Quality of Care and Clinical Outcomes
Clinical and economic outcomes following first-time myocardial infarction: a nationwide cohort study from the SWEDEHEART registry
Aims: This study aimed to estimate consequences of myocardial infarction (MI) on long-term outcomes and resource needs by comparing outcomes, healthcare resource use, and associated costs between first-time MI patients and matched controls. Methods and results: First-time MI patients from the nationwide SWEDEHEART registry, along with matched controls without prior MI (matched by sex, age, and region) 2012–2022, were included. Follow-up continued through November 2024 and assessed major adverse cardiovascular events (MACE), defined as cardiovascular death, MI, ischaemic stroke, acute limb ischaemia, or urgent arterial revascularization, as well as, healthcare resource use and associated costs. Among 118 810 first-time MI patients and 588 687 matched controls, followed for a median (IQR) of 6.6 (4.2–9.4) years, the 10-year MACE probability was 48.5% vs. 21.1% (HR [95% CI] 3.65 [3.61–3.69]), mainly due to higher rate of cardiovascular death (21.7% vs. 11.1%), MI (18.4% vs. 5.9%), and arterial revascularization (22.9% vs. 4.2%). Associations attenuated after adjustment for baseline characteristics but remained significant (MACE: adjHR[95%CI]: 3.18[3.15–3.22]). Cases had twice as many inpatient visits (0.65 vs. 0.32/patient year) and inpatient days (3.05 vs. 1.67/patient year), with nearly double the mean annual total costs (€7266 vs. €3934) when outpatient visits and medication also were included. Differences were greatest in the first year but persisted, especially among females and those with risk factors such as hypertension or diabetes. Conclusion: First-time MI patients have persistently higher risks of cardiovascular death, MI, and ischaemic stroke, along with greater healthcare use and costs, underscoring the need for effective prevention.
- 25 April 2026
- Published by Oxford University Press (OUP) in European Heart Journal - Quality of Care and Clinical Outcomes
Open AccessClinical and economic outcomes following first-time myocardial infarction: a nationwide cohort study from the SWEDEHEART registry
Aims: This study aimed to estimate consequences of myocardial infarction (MI) on long-term outcomes and resource needs by comparing outcomes, healthcare resource use, and associated costs between first-time MI patients and matched controls. Methods and results: First-time MI patients from the nationwide SWEDEHEART registry, along with matched controls without prior MI (matched by sex, age, and region) 2012–2022, were included. Follow-up continued through November 2024 and assessed major adverse cardiovascular events (MACE), defined as cardiovascular death, MI, ischaemic stroke, acute limb ischaemia, or urgent arterial revascularization, as well as, healthcare resource use and associated costs. Among 118 810 first-time MI patients and 588 687 matched controls, followed for a median (IQR) of 6.6 (4.2–9.4) years, the 10-year MACE probability was 48.5% vs. 21.1% (HR [95% CI] 3.65 [3.61–3.69]), mainly due to higher rate of cardiovascular death (21.7% vs. 11.1%), MI (18.4% vs. 5.9%), and arterial revascularization (22.9% vs. 4.2%). Associations attenuated after adjustment for baseline characteristics but remained significant (MACE: adjHR[95%CI]: 3.18[3.15–3.22]). Cases had twice as many inpatient visits (0.65 vs. 0.32/patient year) and inpatient days (3.05 vs. 1.67/patient year), with nearly double the mean annual total costs (€7266 vs. €3934) when outpatient visits and medication also were included. Differences were greatest in the first year but persisted, especially among females and those with risk factors such as hypertension or diabetes. Conclusion: First-time MI patients have persistently higher risks of cardiovascular death, MI, and ischaemic stroke, along with greater healthcare use and costs, underscoring the need for effective prevention.
- Open Access
- 18 April 2026
- Published by Springer Nature in Health Economics Review
Consideration of the limitations of cost-effectiveness analysis for severe-rare disease drugs and potential solutions: a structured literature review
Background: Rare diseases affect more than 400 million people globally with only a small number having currently approved treatments. Drugs for rare diseases (medications developed to treat conditions affecting small patient populations), which may include innovative drugs (medications with novel mechanisms/new active ingredients) can face access challenges as they are often found not to be cost-effective under conventional health technology assessment methods. In this review we provide a comprehensive and up-to-date understanding of challenges associated with the economic evaluation of innovative drugs for severe-rare diseases, and any proposed solutions and associated barriers to solution adoption. Methods: This review included searches of electronic databases and select health technology assessment agency websites to identify relevant publications, guidelines or recommendations from 1st January 2014 to 29th July 2024. A pre-authorised protocol, including detailed eligibility criteria, was used to ensure robust methodology in the capture of materials. Relevant data extracted from included publications were synthesised thematically to support identification of the most prominent concepts within current literature. Results: Of the 1,803 records identified, 31 publications and eight health technology assessment guidance were included. Main challenges were related to the utilitarian principle underlying cost-effectiveness analysis, the limited scope of the quality-adjusted life year and the value elements assessed. Associated solutions included the incorporation of a societal willingness-to-pay or inclusion of equity in healthcare decision making, reduced weighting of the economic evaluation in resource allocation, consideration of additional value elements, and introducing a quality-adjusted life year weighting or alternative measures of health outcomes. While some payers have implemented modifications to economic evaluation guidelines in an attempt to address the challenges, for example including the consideration of additional value elements, the solutions employed are not consistent across payers and often do not address the root issue. Economic evaluation as part of health technology assessment therefore remains challenging for manufacturers of drugs for rare diseases. Conclusion: Conventional methods of economic evaluation contribute to the access challenge for innovative drugs for rare diseases. Collaboration between payers, manufacturers, and healthcare decision makers to foster greater understanding of how to evolve and adopt these novel solutions will be key to ensuring timely patient access.
- 18 April 2026
- Published by Springer Nature in Health Economics Review
Open AccessConsideration of the limitations of cost-effectiveness analysis for severe-rare disease drugs and potential solutions: a structured literature review
Background: Rare diseases affect more than 400 million people globally with only a small number having currently approved treatments. Drugs for rare diseases (medications developed to treat conditions affecting small patient populations), which may include innovative drugs (medications with novel mechanisms/new active ingredients) can face access challenges as they are often found not to be cost-effective under conventional health technology assessment methods. In this review we provide a comprehensive and up-to-date understanding of challenges associated with the economic evaluation of innovative drugs for severe-rare diseases, and any proposed solutions and associated barriers to solution adoption. Methods: This review included searches of electronic databases and select health technology assessment agency websites to identify relevant publications, guidelines or recommendations from 1st January 2014 to 29th July 2024. A pre-authorised protocol, including detailed eligibility criteria, was used to ensure robust methodology in the capture of materials. Relevant data extracted from included publications were synthesised thematically to support identification of the most prominent concepts within current literature. Results: Of the 1,803 records identified, 31 publications and eight health technology assessment guidance were included. Main challenges were related to the utilitarian principle underlying cost-effectiveness analysis, the limited scope of the quality-adjusted life year and the value elements assessed. Associated solutions included the incorporation of a societal willingness-to-pay or inclusion of equity in healthcare decision making, reduced weighting of the economic evaluation in resource allocation, consideration of additional value elements, and introducing a quality-adjusted life year weighting or alternative measures of health outcomes. While some payers have implemented modifications to economic evaluation guidelines in an attempt to address the challenges, for example including the consideration of additional value elements, the solutions employed are not consistent across payers and often do not address the root issue. Economic evaluation as part of health technology assessment therefore remains challenging for manufacturers of drugs for rare diseases. Conclusion: Conventional methods of economic evaluation contribute to the access challenge for innovative drugs for rare diseases. Collaboration between payers, manufacturers, and healthcare decision makers to foster greater understanding of how to evolve and adopt these novel solutions will be key to ensuring timely patient access.
- Open Access
- 17 October 2024
- Published by MDPI AG in Antibiotics
- Vol. 13 (10) , 978
Insights into the Rising Threat of Carbapenem-Resistant Enterobacterales and Pseudomonas aeruginosa Epidemic Infections in Eastern Europe: A Systematic Literature Review
Background: Antimicrobial resistance is a major global public health challenge, particularly with the rise of carbapenem-resistant Enterobacterales (CRE) and Pseudomonas aeruginosa (CRPA). This study aimed to describe the characteristics of CRE and CRPA infections in Eastern Europe, focusing on Bulgaria, Croatia, Czechia, Greece, Hungary, Poland, Romania, Serbia, Slovakia, and Slovenia. Methods: Following MOOSE and PRISMA guidelines, a systematic literature review of articles published between 1 November 2017 and 1 November 2023 was conducted using the MEDLINE, Embase, Web of Science, CDSR, DARE, and CENTRAL databases. The search strategy used a combination of free text and subject headings to gather pertinent literature regarding the incidence and treatment patterns of CRE and CRPA infections. A total of 104 studies focusing on infections in both children and adults were included in this review. Results: This review revealed a significant prevalence of carbapenem-resistant Gram-negative isolates and underscored the effectiveness of imipenem/relebactam and ceftazidime/avibactam (CAZ/AVI) against Klebsiella pneumoniae carbapenemase-producing Enterobacterales and of ceftolozane/tazobactam, imipenem/relebactam and ceftazidime/avibactam against non-metallo-β-lactamase-producing CRPA strains. Conclusions: This study highlights the urgent need for comprehensive measures to combat the escalating threat of CRE and CRPA infections in Eastern European countries. At the same time, it shows the activity of the standard of care and new antimicrobials against carbapenem-resistant Gram-negative pathogens in Eastern Europe. Clinical real-world data on the treatment of carbapenem-resistant infections in Eastern Europe are needed.
- 17 October 2024
- Published by MDPI AG in Antibiotics
- Vol. 13 (10) , 978
Open AccessInsights into the Rising Threat of Carbapenem-Resistant Enterobacterales and Pseudomonas aeruginosa Epidemic Infections in Eastern Europe: A Systematic Literature Review
Background: Antimicrobial resistance is a major global public health challenge, particularly with the rise of carbapenem-resistant Enterobacterales (CRE) and Pseudomonas aeruginosa (CRPA). This study aimed to describe the characteristics of CRE and CRPA infections in Eastern Europe, focusing on Bulgaria, Croatia, Czechia, Greece, Hungary, Poland, Romania, Serbia, Slovakia, and Slovenia. Methods: Following MOOSE and PRISMA guidelines, a systematic literature review of articles published between 1 November 2017 and 1 November 2023 was conducted using the MEDLINE, Embase, Web of Science, CDSR, DARE, and CENTRAL databases. The search strategy used a combination of free text and subject headings to gather pertinent literature regarding the incidence and treatment patterns of CRE and CRPA infections. A total of 104 studies focusing on infections in both children and adults were included in this review. Results: This review revealed a significant prevalence of carbapenem-resistant Gram-negative isolates and underscored the effectiveness of imipenem/relebactam and ceftazidime/avibactam (CAZ/AVI) against Klebsiella pneumoniae carbapenemase-producing Enterobacterales and of ceftolozane/tazobactam, imipenem/relebactam and ceftazidime/avibactam against non-metallo-β-lactamase-producing CRPA strains. Conclusions: This study highlights the urgent need for comprehensive measures to combat the escalating threat of CRE and CRPA infections in Eastern European countries. At the same time, it shows the activity of the standard of care and new antimicrobials against carbapenem-resistant Gram-negative pathogens in Eastern Europe. Clinical real-world data on the treatment of carbapenem-resistant infections in Eastern Europe are needed.
- Open Access
- 16 April 2024
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 13 (8) , 2303
Molnupiravir Real-World Utilization in COVID-19 Patients in the Czech Republic
Background/Objectives: Molnupiravir (MOV), an oral antiviral COVID-19 treatment, was introduced in the Czech Republic in December 2021 for COVID-19 patients at a high risk of progression to severe disease requiring hospitalization. In this observational, retrospective study, we aimed to describe the characteristics and healthcare resource utilization in non-hospitalized, adult COVID-19 patients prescribed MOV in the Czech Republic between 1 January and 30 April 2022. Methods: A total of 621 patients were included and followed up with for 28 days. Results: The median age was 68.0 (20–99) years, 77.8% were overweight or obese, 14.1% smoked, and 85.7% were vaccinated. The overall cumulative incidence (95% CI) of all-cause hospitalization was 0.71 (0.37; 1.24) per 1000 person years or 1.9%, with similar rates across sexes, age groups, BMI category, multimorbidity category, polypharmacy category, and COVID-19 vaccination status. Among patients reported hospitalized, oxygen-based resources were not observed, and no deaths occurred. Conclusions: These data describe the characteristics and healthcare resource utilization in Czech MOV-treated patients whose clinical characteristics may put them at increased risk of severe disease.
- 16 April 2024
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 13 (8) , 2303
Open AccessMolnupiravir Real-World Utilization in COVID-19 Patients in the Czech Republic
Background/Objectives: Molnupiravir (MOV), an oral antiviral COVID-19 treatment, was introduced in the Czech Republic in December 2021 for COVID-19 patients at a high risk of progression to severe disease requiring hospitalization. In this observational, retrospective study, we aimed to describe the characteristics and healthcare resource utilization in non-hospitalized, adult COVID-19 patients prescribed MOV in the Czech Republic between 1 January and 30 April 2022. Methods: A total of 621 patients were included and followed up with for 28 days. Results: The median age was 68.0 (20–99) years, 77.8% were overweight or obese, 14.1% smoked, and 85.7% were vaccinated. The overall cumulative incidence (95% CI) of all-cause hospitalization was 0.71 (0.37; 1.24) per 1000 person years or 1.9%, with similar rates across sexes, age groups, BMI category, multimorbidity category, polypharmacy category, and COVID-19 vaccination status. Among patients reported hospitalized, oxygen-based resources were not observed, and no deaths occurred. Conclusions: These data describe the characteristics and healthcare resource utilization in Czech MOV-treated patients whose clinical characteristics may put them at increased risk of severe disease.