Sedaghat-Hamedani, Farbod; L. Zema, Carla; Schultze, Michael; Garcia, Tarcyane B.; Kossack, Nils; Borchert, Julia et al. (2025): Clinical and economic burden associated with symptomatic and asymptomatic obstructive hypertrophic cardiomyopathy in Germany. In: Clinical Research in Cardiology 115, S. 852–861. Online verfügbar unter https://doi.org/10.1007/s00392-025-02776-4, zuletzt geprüft am 20.04.2026.

Vogelmeier, Claus F.; Friedrich, Felix W.; Timpel, Patrick; Kossack, Nils; Diesing, Joanna; Pignot, Marc et al. (2025): Comorbidities and Cause of Death in COPD Patients Compared to Non-COPD Controls: An 8-year Observational Retrospective Healthcare Claims Database Cohort Study. In: Int J Chron Obstruct Pulmon Dis 20, S. 2117–2130. DOI: 10.2147/COPD.S488701.

Schultze, Michael; Kossack, Nils; Kromer, Christian; Zimmermann, Thomas M.; Kolb, Nikolaus (2025): Epidemiologie der generalisierten pustulösen Psoriasis in Deutschland: Analyse von Einflussfaktoren auf Prävalenzschätzungen aus Leistungsdaten der Krankenkassen. In: JDDG (Journal der Deutschen Dermatologischen Gesellschaft) 23 (5), S. 589–599. Online verfügbar unter https://doi.org/10.1111/ddg.15633_g, zuletzt geprüft am 20.04.2026.

Rhodes, Kirsty Marie; Garbe, Edeltraut; Müllerová, Hana; Ekwaru, Paul; Kossack, Nils; Baak, Brenda N. et al. (2025): Framework for Exploration of Statistical Heterogeneity in Multi-Database Studies: A Case Study Using EXACOS-CV Studies. In: Clinical Epidemiology 17, S. 551–565. Online verfügbar unter https://doi.org/10.2147/CLEP.S520168, zuletzt geprüft am 20.04.2026.

Heidler, Tobias; Schultze, Michael; Kafatos, George; Behera, Bagmeet; Lienau, Caroline; Unger, Alexander Franz et al. (2025): Improving Access to German Health Claims Data Through Synthetic Data Generation: Findings and Achievements of a Holistic Evaluation. Abstract RWD100. In: Value in Health 28 (11), S624. Online verfügbar unter https://www.valueinhealthjournal.com/article/S1098-3015(25)05407-5/abstract, zuletzt geprüft am 20.04.2026.

Muresan, B.; Heidler, Tobias; Leyland, K.; Secker, A.; Strorfer-Isser, A.; Dagher, M. et al. (2025): Incidence of intraoperative ureteral injuries and associated healthcare resource utilization and costs in Germany. Unveröffentlichtes Poster.

Kossack, Nils; Müller, Marco; Weinhold, Ines; Pignot, Marc; Schultze, Michael; Häckl, Dennis (2025): Real-World Uptake of SGLT2i Usage in Patients With Chronic Kidney Disease or Heart Failure: A German Claims Data Analysis. Abstract EPH206. In: Value in Health 28 (12), S305. Online verfügbar unter https://www.valueinhealthjournal.com/article/S1098-3015(25)03892-6/abstract, zuletzt geprüft am 20.04.2026.

Bravo Guijarro, Magdalena; Seitz, Lisa; John, Niels; Kossack, Nils; Weinhold, Ines; Häckl, Dennis et al. (2024): Assessment of the associations between obesity and obesity related comorbidities. Poster EPH104. Barcelona (ISPOR Europe 2024). Online verfügbar unter https://www.ispor.org/docs/default-source/euro2024/20240926ispor2024eph104142273-pdf.pdf?sfvrsn=cda504bf_0, zuletzt geprüft am 29.11.2024.

Seitz, Lisa; John, Niels; Kossack, Nils; Häckl, Dennis; Müller-Wieland, Dirk; Verket, Marlo (2024): Assessment of the Associations Between Obesity and Obesity-Related Comorbidities. Abstract EPH104. In: Value in Health 27 (12), S241. DOI: 10.1016/j.jval.2024.10.1233.

Albrecht, I.; Schild, M.; Greulich, T.; Azabdaftari, Denis; Kossack, Nils; Richter, Lena et al. (2024): Clinical and Economic Burden of COPD in Patients Poorly Controlled on LABA/LAMA or Inhaled Triple Therapy in Germany - A Retrospective Claims Data Analysis. Abstract A3803. In: Am J Respir Crit Care Med 209. Online verfügbar unter https://www.atsjournals.org/doi/pdf/10.1164/ajrccm-conference.2024.209.1_MeetingAbstracts.A3803, zuletzt geprüft am 13.06.2025.

Buhl, Roland; Greulich, Timm; Azabdaftari, Denis; Albrecht, Inka; Meyer, Anna Carina; Schild, Marie et al. (2024): Clinical burden of disease in COPD patients on double and triple therapy – a retrospective, longitudinal German claims study. Abstract PA3009. In: Eur Respir J 64 (Suppl 68). DOI: 10.1183/13993003.congress-2024.PA3009.

Ständer, Sonja; Ketz, Miriam; Akumo, Divine; Kossack, Nils; Pignot, Marc; Chavda, Rajeev; Gabriel, Sylvie (2024): Comorbidities, healthcare resource utilization & treatment pattern among patients with prurigo nodularis, compared to a benchmark in Germany: A real-world evidence claims data study. In: J Eur Acad Dermatol Venereol 38 (5), S. 883–894. DOI: 10.1111/jdv.19700.

Vogelmeier, Claus F.; Rhodes, Kirsty; Garbe, Edeltraut; Abram, Melanie; Halbach, Marija; Müllerová, Hana et al. (2024): Elucidating the risk of cardiopulmonary consequences of an exacerbation of COPD: results of the EXACOS-CV study in Germany. In: BMJ Open Respir Res 11 (1). DOI: 10.1136/bmjresp-2023-002153.

Heidler, Tobias; Kossack, Nils; Pignot, Marc; Stockum, Sophia von; Peters, Christiane; Bernin-Man, Hannah et al. (2024): Epidemiologic Findings of Locally Advanced Squamous Cell Carcinoma of the Head and Neck (LA SCCHN) in a German Liquid Biopsy Database: A Feasibility Analysis. Poster RWD35. Barcelona (ISPOR Europe 2024). Online verfügbar unter https://www.ispor.org/docs/default-source/euro2024/lascchnbiopsyposterispor2024final202411052143391-pdf.pdf?sfvrsn=781612f2_0, zuletzt geprüft am 29.11.2024.

Heidler, Tobias; Kossack, Nils; Pignot, Marc; Stockum, S. von; Peters, Christiane; Bernin-Man, Hannah et al. (2024): Epidemiologic Findings of Locally Advanced Squamous Cell Carcinoma of the Head and Neck (LA-SCCHN) in a German Liquid Biopsy Database: A Feasibility Analysis. Abstract RWD35. In: Value in Health 27 (12), S578-S579. DOI: 10.1016/j.jval.2024.10.3593.

Svensson, Maria K.; Fischereder, Michael; Kalra, Paul R.; Sánchez Lázaro, Ignacio José; Lesén, Eva; Franzén, Stefan et al. (2024): Estimated Number Needed to Treat to Avoid a First Hospitalization by Maintaining Instead of Reducing Renin-Angiotensin-Aldosterone System Inhibitor (RAASi) Therapy after Hyperkalemia. In: Kidney360 (5), S. 1813–1823. DOI: 10.34067/KID.0000000000000561.

Vogelmeier, Claus F.; Beeh, Kai-Michael; Schultze, Michael; Kossack, Nils; Richter, Lena M.; Claussen, Jing et al. (2024): Evaluation of Adherence and Persistence to Triple Therapy in Patients with COPD: A German Claims Data Study. In: COPD Volume 19, S. 1835–1848. DOI: 10.2147/COPD.S460903.

Brestrich, Gordon; Diesing, Joanna; Kossack, Nils; Stark, James H.; Pilz, Andreas; Yu, Holly; Suess, Jochen (2024): Excess Healthcare Costs and Resource Utilisation of Lyme Borreliosis in Germany: A Propensity Score–Matched Cohort Study. In: Zoonoses and Public Health, Artikel zph.13180. DOI: 10.1111/zph.13180.

Timpel, Patrick; John, Niels; Kossack, Nils; Seitz, Lisa; Verket, Marlo; Müller-Wieland, Dirk; Häckl, Dennis (2024): Exploring comorbidity patterns in obesity subgroups of people living with obesity in Germany - a cross-sectional cohort claims data study. Abstract GC2.057. In: Obes Facts 17 (Suppl 1), S. 175. DOI: 10.1159/000538577.

Vogelmeier, Claus F.; Rhodes, Kirsty; Kolb, Nikolaus; Kossack, Nils; Abram, Melanie; Halbach, Marija et al. (2024): Healthcare resource utilisation in COPD patients experiencing severe cardiac events: Results from EXACOS-CV studies in Germany. Abstract Po 344. In: Pneumologie 78 (S01), S66. DOI: 10.1055/s-0044-1781412.

Kossack, Nils; John, Niels; Weinhold, Ines; Seitz, Lisa; Bravo Guijarro, Magdalena; Verket, Marlo et al. (2024): Identification of Patients With Obesity, Based on Their Comorbidities. Poster MSR162. Barcelona (ISPOR Europe 2024). Online verfügbar unter https://www.ispor.org/docs/default-source/euro2024/20240925ispor2024msr162143475-pdf.pdf?sfvrsn=2f485b3e_0, zuletzt geprüft am 29.11.2024.

Seitz, Lisa; John, Niels; Kossack, Nils; Häckl, Dennis; Müller-Wieland, Dirk; Verket, Marlo (2024): Identification of Patients With Obesity, Based on Their Comorbidities. Abstract MSR162. In: Value in Health 27 (12), S470. DOI: 10.1016/j.jval.2024.10.2396.

Vogelmeier, Claus F.; Friedrich, Felix W.; Timpel, Patrick; Kossack, Nils; Diesing, Joanna; Pignot, Marc et al. (2024): Impact of COPD on mortality: An 8-year observational retrospective healthcare claims database cohort study. In: Respiratory medicine 222, S. 107506. DOI: 10.1016/j.rmed.2023.107506.

Heidler, Tobias; Schultze, Michael; Kafatos, George; Behera, Bagmeet; Lienau, Caroline; Unger, Alexander et al. (2024): Improving Access to German Health Claims Data Through Synthetic Data Generation: A Methodological Comparison of Different Approaches. Abstract RWD196. In: Value in Health 27 (12), S612. DOI: 10.1016/j.jval.2024.10.3753.

Heidler, Tobias; Schultze, Michael; Kafatos, George; Behera, Bagmeet; Lienau, Caroline; Unger, Alexander et al. (2024): Improving Access to German Health Claims Data through Synthetic Data Generation: A methodological comparison of different approaches. Poster RWD196. Barcelona (ISPOR Europe 2024). Online verfügbar unter https://www.ispor.org/docs/default-source/euro2024/2024-11-08isporsyntheticdatanew-design144159-pdf.pdf?sfvrsn=cba72051_0, zuletzt geprüft am 29.11.2024.

Brestrich, Gordon; Hagemann, Christine; Diesing, Joanna; Kossack, Nils; Stark, James H.; Pilz, Andreas et al. (2024): Incidence of Lyme Borreliosis in Germany: A retrospective observational healthcare claims study. In: Ticks and tick-borne diseases 15 (3), S. 102326. DOI: 10.1016/j.ttbdis.2024.102326.

Timpel, Patrick; John, Niels; Kossack, Nils; Seitz, Lisa; Verket, Marlo; Müller-Wieland, Dirk; Häckl, Dennis (2024): Prevalence and incidence of obesity in Germany - a cross-sectional cohort study based on claims data. Abstract GC2.055. In: Obes Facts 17 (Suppl 1), S. 175. DOI: 10.1159/000538577.

Pignot, Marc; Dagher, Mohammed; Garcia, Tarcyane Barata; Kossack, Nils; Schuster, Alexander K.; Wielink, Kun Shi-van (2024): Real-World Evidence (RWE) Study on Burden, Healthcare Resource Utilization, & Cost of Illness Among Patients Diagnosed With Myopia in Germany: Retrospective, Longitudinal, Observational Cohort Claims Data Study. Poster RWD177. Barcelona (ISPOR Europe 2024). Online verfügbar unter https://www.ispor.org/docs/default-source/euro2024/isporeurope24vanwielinkrwd177poster145757-pdf.pdf?sfvrsn=efeb4dbc_0, zuletzt geprüft am 29.11.2024.

Pignot, Marc; Dagher, Mohammed; Garcia, Tarcyane Barata; Kossack, Nils; Schuster, Alexander K.; Shi-van Wielink, K. (2024): Real-World Evidence (RWE) Study on Burden, Healthcare Resource Utilization, & Cost of Illness Among Patients Diagnosed With Myopia in Germany: Retrospective, Longitudinal, Observational Cohort Claims Data Study. Abstract RWD177. In: Value in Health 27 (12), S608. DOI: 10.1016/j.jval.2024.10.3734.

Kuhnt, T.; Kossack, Nils; Richter, Lena; Schultze, M.; Osowski, U.; Henkel, L. et al. (2024): Real-world treatment patterns and survival outcomes associated with locally advanced squamous cell carcinoma of the head and neck (LA SCCHN): A German claims data analysis. Abstract 884P. In: Annals of Oncology 35, S630. DOI: 10.1016/j.annonc.2024.08.945.

Wick, Moritz; Kliemt, Roman; Poshtiban, Anahita; Kossack, Nils; Diller, Gerhard-Paul; Soudani, Samira et al. (2024): Respiratory syncytial virus immunization patterns in Germany, 2015-2020. In: Hum Vaccin Immunother 20 (1), S. 2380110. DOI: 10.1080/21645515.2024.2380110.

Krinner, Axel; Schultze, Michael; Marijam, Alen; Pignot, Marc; Kossack, Nils; Mitrani-Gold, Fanny S.; Joshi, Ashish V. (2024): Treatment Patterns and Adherence to Guidelines for Uncomplicated Urinary Tract Infection in Germany: A Retrospective Cohort Study. In: Infect Dis Ther. DOI: 10.1007/s40121-024-00973-8.

Requena, Gema; Rothnie, Kieran J.; Noorduyn, Stephen G.; Claussen, Jing; Schultze, Michael; Kossack, Nils et al. (2023): Adherence to Single and Multiple Inhaled Triple Therapies in Patients with Chronic Obstructive Pulmonary Disease (COPD) in Germany, Considering Different Definitions. Poster PCR255. Kopenhagen (ISPOR Europe 2023). Online verfügbar unter https://www.ispor.org/heor-resources/presentations-database/presentation/euro2023-3788/131191, zuletzt geprüft am 03.01.2024.

Requena, Gema; Rothnie, K.; Noorduyn, Stephen G.; Claussen, Jing; Schultze, Michael; Kossack, Nils et al. (2023): Adherence to Single and Multiple Inhaled Triple Therapies in Patients with Chronic Obstructive Pulmonary Disease (COPD) in Germany, Considering Different Definitions. Abstract PCR255. In: Value in Health 26 (12), S499. DOI: 10.1016/j.jval.2023.09.2692.

Kliemt, Roman; Kossack, Nils; Wick, Moritz; Poshtiban, Anahita; Diller, Gerhard-Paul; Kramer, Rolf et al. (2023): Claims data analysis of health care resource use and costs of respiratory syncytial virus prevention in infants in Germany. Poster EPH70. Kopenhagen (ISPOR Europe 2023). Online verfügbar unter https://www.ispor.org/heor-resources/presentations-database/presentation/euro2023-3785/131531, zuletzt geprüft am 03.01.2024.

Kliemt, Roman; Kossack, Nils; Wick, Moritz; Poshtiban, Anahita; Diller, Gerhard-Paul; Bangert, Mathieu et al. (2023): Claims Data Analysis of Health Care Resource Use and Costs of Respiratory Syncytial Virus Prevention in Infants in Germany. Abstract EPH70. In: Value in Health 26 (12), S215. DOI: 10.1016/j.jval.2023.09.1112.

Pignot, Marc; Kossack, Nils; Shi-van Wielink, K. (2023): Cross Sectional Claims Data Analysis on Myopia Epidemiology and Treatment Options in Germany. Abstract RWD133. In: Value in Health 26 (12), S529. DOI: 10.1016/j.jval.2023.09.2850.

Pignot, Marc; Kossack, Nils; Shi-van Wielink, Kun (2023): Cross Sectional Claims Data Analysis on Myopia Epidemiology and Treatment Options in Germany. Poster RWD133. Kopenhagen (ISPOR Europe 2023). Online verfügbar unter https://www.ispor.org/heor-resources/presentations-database/presentation/euro2023-3787/132235, zuletzt geprüft am 03.01.2024.

Parsekar, Krishnali; Kossack, Nils; Hernández, Ignacio; Vogelmeier, Claus F.; Kolb, Nikolaus; Baak, Brenda N. et al. (2023): Healthcare Resource Utilization and Costs in Patients Experiencing Severe Cardiac Events Following a COPD Exacerbation: Results from EXACOS-CV Studies in Spain, Germany, the Netherlands and Canada. Poster RWD25. Kopenhagen (ISPOR Europe 2023). Online verfügbar unter https://www.ispor.org/heor-resources/presentations-database/presentation/euro2023-3784/129353, zuletzt geprüft am 03.01.2024.

Parsekar, Krishnali; Kossack, Nils; Hernández, Ignacio; Vogelmeier, Claus F.; Kolb, Nikolaus; Baak, Brenda N. et al. (2023): Healthcare Resource Utilization and Costs in Patients Experiencing Severe Cardiac Events Following a COPD Exacerbation: Results from EXACOS-CV Studies in Spain, Germany, the Netherlands and Canada. Abstract RWD25. In: Value in Health 26 (12), S508-S509. DOI: 10.1016/j.jval.2023.09.2743.

Vogelmeier, Claus F.; Simons, Sami O.; Garbe, Edeltraut; Sin, Don D.; Hawkins, Nathaniel; Manito, Nicolas et al. (2023): Increased risk of severe cardiovascular events following exacerbations of COPD: a multi-database cohort study. ERS International Congress abstract. In: Eur Respir J 62 (Suppl 67), Artikel PA3013. DOI: 10.1183/13993003.congress-2023.PA3013.

Timpel, Patrick; John, Niels; Kossack, Nils; Seitz, Lisa; Verket, Marlo; Müller-Wieland, Dirk; Häckl, Dennis (2023): Socioeconomic Burden of Obesity – Increased Rate and Duration of Sick Leave in Patients Living with Obesity: A Cross-Sectional Claims Data Analysis in Germany. Poster RWD4. Kopenhagen (ISPOR Europe 2023). Online verfügbar unter https://www.ispor.org/heor-resources/presentations-database/presentation/euro2023-3784/129723, zuletzt geprüft am 03.01.2024.

Timpel, Patrick; John, Niels; Kossack, Nils; Seitz, Lisa; Verket, Marlo; Müller-Wieland, Dirk; Häckl, Dennis (2023): Socioeconomic Burden of Obesity – Increased Rate and Duration of Sick Leave in Patients Living with Obesity: A Cross-Sectional Claims Data Analysis in Germany. Abstract RWD4. In: Value in Health 26 (12), S504. DOI: 10.1016/j.jval.2023.09.2722.

Gabler, Maximilian; Duerschmied, D.; Grond, M.; Lehrke, M.; Martin, S.; Tröbs, S. O. et al. (2023): Treatment and Associated Outcomes of Type-2 Diabetes Mellitus Patients With a Cardiovascular Comorbidity and Comparison With Guideline Recommendations: A German Claims Data Analysis. Abstract HSD3. In: Value in Health 26 (12), S294. DOI: 10.1016/j.jval.2023.09.1555.

Gabler, Maximilian; Duerschmied, D.; Grond, M.; Lehrke, M.; Martin, S.; Tröbs, S. O. et al. (2023): Treatment and Associated Outcomes of Type-2 Diabetes Mellitus Patients With a Cardiovascular Comorbidity and Comparison With Guideline Recommendations: A German Claims Data Analysis. Poster HSD3. Kopenhagen (ISPOR Europe 2023). Online verfügbar unter https://www.ispor.org/heor-resources/presentations-database/presentation/euro2023-3784/133118, zuletzt geprüft am 03.01.2024.

Mahar, Ernestine; Sprenger, Ralf; Diesing, Joanna; Kossack, Nils; Haeckl, Dennis; von Eiff, Christof (2022): Case Fatality Risk and Attributable Costs in Patients Treated for Community-Acquired Pneumonia in Germany: A Population-Based Healthcare Claims Data Cohort Study. Preprint, zuletzt geprüft am 30.10.2023.

Ständer, Sonja; Ketz, Miriam; Kossack, Nils; Akumo, Divine; Pignot, Marc; Chavda, Rajeev; Gabriel, Sylvie (2022): Clinical and Economic Burden Among Patients With Prurigo Nodularis Compared to a Benchmark in Germany: A Real-World-Evidence Claims Data Study. Abstract CO65. In: Value in Health 25 (12), S30. DOI: 10.1016/j.jval.2022.09.144.

Hering, Thomas; Kossack, Nils; Krinner, Axel; Bulenda, Dietmar (2022): Evaluation des MEP-Fragebogens zur Erkennung und Dokumentation von Exazerbationen bei COPD (ECOPD) – Endergebnisse. Abstract. In: Pneumologie 76 (S 01), S59. DOI: 10.1055/s-0042-1747822.

Hartmann, Bojan; Verket, Marlo; Balfanz, Paul; Hartmann, Niels-Ulrik; Jacobsen, Malte; Brandts, Julia et al. (2022): Glycaemic variability is associated with all-cause mortality in COVID-19 patients with ARDS, a retrospective subcohort study. In: Scientific reports 12 (1), S. 9862. DOI: 10.1038/s41598-022-13816-8.

Secker, Armin; Pignot, Marc; Dagher, Mohammed; Kossack, Nils; Schwartz, Jason; Alexandre, Ana Filipa (2022): Iatrogenic Ureteral Injury Rate in Abdominopelvic Surgeries in Germany: Feasibility Assessment Results. Poster EP.0191. Hg. v. Royal College of Obstetricians and Gynaecologists (RCOG World Congress 2022). Online verfügbar unter https://epostersonline.com/rcog2022/node/827, zuletzt geprüft am 07.10.2024.

Schnabel, Renate B.; Witt, Henning; Walker, Jochen; Ludwig, Marion; Geelhoed, Bastian; Kossack, Nils et al. (2022): Machine learning-based identification of risk-factor signatures for undiagnosed atrial fibrillation in primary prevention and post-stroke in clinical practice. In: Eur Heart J Qual Care Clin Outcomes 9 (1), S. 16–23. DOI: 10.1093/ehjqcco/qcac013.

Sprenger, Ralf; Häckl, Dennis; Kossack, Nils; Schiffner-Rohe, Julia; Wohlleben, Jessica; Eiff, Christof von (2022): Pneumococcal vaccination rates in immunocompromised patients in Germany: A retrospective cohort study to assess sequential vaccination rates and changes over time. In: PLoS ONE 17 (3), e0265433. DOI: 10.1371/journal.pone.0265433.

O'Kelly, James; Bartsch, Robert; Kossack, Nils; Borchert, Julia; Pignot, Marc; Hadji, Peyman (2022): Real-world effectiveness of osteoporosis treatments in Germany. In: Arch Osteoporos 17 (1), S. 119. DOI: 10.1007/s11657-022-01156-z.

von Dercks, Nikolaus; Hepp, Pierre; Theopold, Jan; Henkelmann, Ralf; Häckl, Dennis; Kossack, Nils (2022): Versorgungsrealität stationär behandelter Patienten mit proximaler Humerusfraktur – Eine Analyse auf Basis von GKV-Daten. In: Orthop Unfall (Zeitschrift fur Orthopadie und Unfallchirurgie) 04 (161), S. 439–446. DOI: 10.1055/a-1716-2218.

Vogelmeier, Claus F.; Diesing, Joanna; Kossack, Nils; Pignot, Marc; Friedrich, Felix W. (2021): COPD Exacerbation History and Impact on Future Exacerbations - 8-Year Retrospective Observational Database Cohort Study from Germany. In: Int J Chron Obstruct Pulmon Dis 16, S. 2407–2417. DOI: 10.2147/COPD.S322036.

Balfanz, Paul; Hartmann, Bojan; Müller-Wieland, Dirk; Kleines, Michael; Häckl, Dennis; Kossack, Nils et al. (2021): Early risk markers for severe clinical course and fatal outcome in German patients with COVID-19. In: PLoS ONE 16 (1), e0246182. DOI: 10.1371/journal.pone.0246182.

Birkeland, Kåre I.; Bodegård, Johan; Banerjee, Amitava; Kim, Dae Jung; Norhammar, Anna; Eriksson, Jan W. et al. (2021): Lower cardiorenal risk with sodium-glucose cotransporter-2 inhibitors versus dipeptidyl peptidase-4 inhibitors in patients with type 2 diabetes without cardiovascular and renal diseases: A large multinational observational study. In: Diabetes Obes Metab 23 (1), S. 75–85. DOI: 10.1111/dom.14189.

Häckl, Dennis; Kossack, Nils; Schoenfelder, Tonio (2021): Prävalenz, Kosten der Versorgung und Formen des dialysepflichtigen chronischen Nierenversagens in Deutschland: Vergleich der Dialyseversorgung innerhalb und außerhalb stationärer Pflegeeinrichtungen. In: Gesundheitswesen 83 (10), S. 818–828. DOI: 10.1055/a-1330-7152.

O’Kelly, James; Bartsch, Robert; Kossack, Nils; Borchert, Julia; Pinot, M.; Hadji, Peyman (2021): Real-World Effectiveness of Osteoporosis Treatments in Germany. Abstract. In: Osteologie 30 (01), S. 29. DOI: 10.1055/s-0040-1722132.

Todenhöfer, Tilman; Maas, Moritz; Ketz, Miriam; Kossack, Nils; Colling, Christiane; Qvick, Bryan; Stenzl, Arnulf (2021): Retrospective German claims data study on initial treatment of bladder carcinoma (BCa) by transurethral bladder resection (TURB): a comparative analysis of costs using standard white light- (WL-) vs. blue light- (BL-) TURB. In: World J Urol (World Journal of Urology) 39, S. 2953–2960. DOI: 10.1007/s00345-020-03587-0.

Vogelmeier, Claus F.; Diesing, Joanna; Kossack, Nils; Pignot, Marc; Friedrich, Felix W. (2021): Risk of future exacerbations among COPD patients – a real-world register-based cohort study in Germany. Abstract. In: 61. Kongress der Deutschen Gesellschaft für Pneumologie und Beatmungsmedizin e.V. 61. Kongress der Deutschen Gesellschaft für Pneumologie und Beatmungsmedizin e.V. Leipzig digital, 6/2/2021 - 6/5/2021: Georg Thieme Verlag KG (Pneumologie).

Vogelmeier, Claus F.; Diesing, Joanna; Kossack, Nils; Pignot, Marc; Friedrich, Felix W. (2021): Risk of future exacerbations among COPD patients – a real-world register-based cohort study in Germany. Abstract P631. In: Pneumologie 75 (S01), S12. DOI: 10.1055/s-0041-1723284.

Ständer, Sonja; Ketz, Miriam; Kossack, Nils; Akumo, Divine; Pignot, Marc; Gabriel, Sylvie; Chavda, Rajeev (2020): Epidemiology of Prurigo Nodularis compared with Psoriasis in Germany: A Claims Database Analysis. In: Acta Derm Venereol 100 (18), adv00309. DOI: 10.2340/00015555-3655.

Hering, Thomas; Häckl, Dennis; Kossack, Nils; Krinner, Axel; Bulenda, Dietmar; Horst, Michael (2020): Evaluation des MEP-Fragebogens (Monitoring of Exacerbations Probability) zur einfachen Detektion von COPD-Exazerbationen in der pneumologischen Praxis. Abstract PO11. In: Pneumologie 74 (S 01), S. 66. DOI: 10.1055/s-0039-3403204.

Birkeland, Kåre I.; Bodegård, Johan; Banerjee, Amitava; Kim, Dae Jung; Eriksson, Jan W.; Thuresson, Marcus et al. (2020): Lower Cardiorenal Risk with SGLT2 Inhibitor vs. DPP4 Inhibitor in Type 2 Diabetes Patients Without Established Cardiovascular and Renal Diseases. Abstract. In: J Am Soc Nephrol 31 (10S), S. 328. DOI: 10.1681/ASN.20203110S1328b.

Kossack, Nils; Schönfelder, Tonio; Schultze, Michael; Pignot, Marc; Mehta, Sandhya; Nazareth, Tara; Walzer, Stefan (2020): Real-World Cost Difference in Patients With Psoriasis Initiating Apremilast vs. Secukinumab After Conventional Systemic Therapy Using German Sickness Fund Data. Abstract P042. In: JDDG (Journal der Deutschen Dermatologischen Gesellschaft) 18 (S1), S. 23. DOI: 10.1111/ddg.14021.

O'Kelly, James; Bartsch, Robert; Kossack, Nils; Borchert, Julia; Pignot, Marc; Hadji, Peyman (2020): Real-World Effectiveness of Osteoporosis Treatments in Germany. Abstract PMS3. In: Value in Health 23 (Supplement 2), S592. DOI: 10.1016/j.jval.2020.08.1134.

Hupe, Marie Christine; Hammerer, Peter; Ketz, Miriam; Kossack, Nils; Colling, Christiane; Merseburger, Axel S. (2020): Retrospektive GKV-Versorgungsforschungsstudie über GnRH-Antagonisten/-Agonisten zur initialen Therapie des fortgeschrittenen Prostatakarzinoms – Verordnungsmuster und Krankenhauskosten in Deutschland. In: Aktuelle Urol 51 (3), S. 275–284. DOI: 10.1055/a-1018-1651.

Weinhold, Ines; Schindler, Christian; Kossack, Nils; Berndt, Benjamin; Häckl, Dennis (2019): Economic impact of disease prevention in a morbidity-based financing system: does prevention pay off for a statutory health insurance fund in Germany? In: The European journal of health economics : HEPAC : health economics in prevention and care 20 (8), S. 1181–1193. DOI: 10.1007/s10198-019-01086-7.

Wasem, Jürgen; Lux, Gerald; Kossack, Nils; Berndt, Benjamin; Häckl, Dennis (2019): Gutachten zu Zuweisungen für Auslandsversicherte nach § 269 Abs. 3c SGB V i. V. m. § 33a Abs. 4 RSAV. Endbericht. Im Auftrag des Bundesamts für Soziale Sicherung. Hg. v. Essener Forschungsinstitut für Medizinmanagement GmbH (EsFoMed GmbH), Lehrstuhl für Medizinmanagement Universität Duisburg-Essen und Wissenschaftliches Institut für Gesundheitsökonomie und Gesundheitssystemforschung (WIG2 Institut). Online verfügbar unter https://www.bundesamtsozialesicherung.de/fileadmin/redaktion/Risikostrukturausgleich/Weiterentwicklung/20200331Folgegutachten_Auslandsversicherte.pdf, zuletzt geprüft am 24.01.2022.

Schrey, Christopher; Schäffer, Tobias; Militzer-Horstmann, Carsta; Kossack, Nils (2019): Maximum Simulated Likelihood: Don’t Stop ’Til You Get Enough? In: Maria Ganzha, Leszek Maciaszek und Marcin Paprzycki (Hg.): Position Papers of the 2019 Federated Conference on Computer Science and Information Systems, Bd. 19. Federated Conference on Computer Science and Information Systems. Leipzig, 01.09.-04.09. PTI Polish Information Processing Society (Annals of Computer Science and Information Systems (ACSIS), 19), S. 79–82. Online verfügbar unter https://annals-csis.org/proceedings/2019/pliks/position.pdf#page=89, zuletzt geprüft am 16.02.2024.

Häckl, Dennis; Kossack, Nils; Schindler, Christian; Weinhold, Ines; Wende, Danny (2019): Weiterentwicklung der Morbiditätsparameter im Morbi-RSA – 7 Thesen und Vorschläge. In: Forschungsberichte des WIG2 Instituts 2019 (1), S. 5–62. DOI: 10.60019/BMSP6539.

Kossack, Nils; Schindler, Christian; Weinhold, Ines; Hickstein, Lennart; Lehne, Moritz; Walker, Jochen et al. (2018): German claims data analysis to assess impact of different intraocular lenses on posterior capsule opacification and related healthcare costs. In: J Public Health 26 (1), S. 81–90. DOI: 10.1007/s10389-017-0851-y.

Häckl, Dennis; Claus, Franziska; Kossack, Nils (2018): Gutachten zur betriebswirtschaftlichen Situation von sprachtherapeutischen Praxen in Deutschland. Im Auftrag des Verbands der Ersatzkassen (vdek). Hg. v. Wissenschaftliches Institut für Gesundheitsökonomie und Gesundheitssystemforschung (WIG2 Institut). Leipzig.

Hupe, Marie Christine; Hammerer, Peter; Ketz, Miriam; Kossack, Nils; Colling, Christiane; Merseburger, Axel S. (2018): Retrospective Analysis of Patients With Prostate Cancer Initiating GnRH Agonists/Antagonists Therapy Using a German Claims Database: Epidemiological and Patient Outcomes. In: Front Oncol 8, S. 543. DOI: 10.3389/fonc.2018.00543.

Berndt, Benjamin; Wende, Danny; Häckl, Dennis; Kossack, Nils (2018): Warten, Wirken und Werden im GKV-Wettbewerb: Das Sondergutachten zum Morbi-RSA lässt viele Fragen offen. In: G&S (Gesundheits- und Sozialpolitik) 72 (4-5), S. 76–84. DOI: 10.5771/1611-5821-2018-4-5-76.

Weinhold, Ines; Claus, Franziska; Kossack, Nils; Häckl, Dennis (2017): Gutachten zum Forschungsprojekt „Kodierwettbewerb“. Einflussnahme auf die ärztliche Kodierpraxis und Auswirkungen der Gesetzesänderungen zur Vermeidung von Kodierbeeinflussungen gem. HHVG. Im Auftrag der Techniker Krankenkasse. Hg. v. Wissenschaftliches Institut für Gesundheitsökonomie und Gesundheitssystemforschung (WIG2 Institut). Online verfügbar unter https://www.wig2.de/fileadmin/content_uploads/PDF_Dateien/TK-Gutachten-zur-Einflussnahme-von-Krankenkassen.pdf, zuletzt geprüft am 01.11.2023.

Grandt, Daniel; Kossack, Nils; Brechtel, Thomas (2017): Heil- und Hilfsmittelreport 2017. Schriftenreihe zur Gesundheitsanalyse. Siegburg: Ansgard Verlagsservice GmbH (Schriftenreihe zur Gesundheitsanalyse, Band 6). Online verfügbar unter https://www.barmer.de/resource/blob/1029250/cb680d622e0e584c64bae6521a13e15a/barmer-heil-und-hilfsmittelreport-2017-data.pdf, zuletzt geprüft am 02.11.2023.

Häckl, Dennis; Kossack, Nils (2017): Status quo vadis? Kritische Anmerkungen zur Zusammenfassung des "Sondergutachten zu den Wirkungen des morbiditätsorientierten Risikostrukturausgleichs". In: Gesundheits- und Sozialpolitik 71 (6), S. 29–35. Online verfügbar unter https://www.jstor.org/stable/26766335, zuletzt geprüft am 02.11.2023.

Brechtel, Thomas; Kossack, Nils; Grandt, Daniel (2016): Barmer GEK Heil- und Hilfsmittelreport 2016. Analysen zur Heil- und Hilfsmittelversorgung in Deutschland. Siegburg: Asgard Verlagsservice GmbH (Schriftenreihe zur Gesundheitsanalyse, Band 41). Online verfügbar unter https://www.barmer.de/resource/blob/1029586/a6a48386ab57c7c566b58166a86d75bf/pdf-barmer-gek-heil-und-hilfsmittelreport-2016-data.pdf, zuletzt geprüft am 20.10.2023.

Häckl, Dennis; Weinhold, Ines; Kossack, Nils; Schindler, Christian (2016): Gutachten zu Anreizen für Prävention im Morbi-RSA. Gutachten für den IKK e. V. Gemeinsame Vertretung der Innungskrankenkassen und seine Mitglieder, BIG direkt gesund, IKK Brandenburg und Berlin, IKK classic, IKK gesund plus, IKK Nord sowie IKK Südwest. Unter Mitarbeit von Jochen Schmitt und Hans Wiesmeth. Hg. v. Wissenschaftliches Institut für Gesundheitsökonomie und Gesundheitssystemforschung (WIG2 Institut). Online verfügbar unter https://www.ikkev.de/fileadmin/Daten/Downloads/Morbi-RSA-2016/2016_03_30_Gutachten_zu_Anreizen_fuer_Praevention_im_Morbi-RSA.pdf, zuletzt geprüft am 21.01.2022.

Kossack, Nils; Schindler, Christian; Häckl, Dennis; Weinhold, Ines (2016): Hydrophobes oder hydrophiles Acrylat: Linsenimplantate und Komplikationsrisiken. In: Monitor Versorgungsforschung 9 (2), S. 58–62. Online verfügbar unter https://www.monitor-versorgungsforschung.de/wp-content/uploads/2022/12/MVF_02_16_Web.pdf, zuletzt geprüft am 27.10.2023.

Häckl, Dennis; Neumann, Karsten; Greiner, Wolfgang; Wille, Eberhard; Dietzel, Jean; Kossack, Nils; Degenkolbe, Björn (2016): Verbesserung der Deckungsquoten im Krankengeld. Eine Analyse auf Basis von Daten der gesetzlichen Krankenversicherung. Gutachten für den BKK Landesverband Bayern im Auftrag von Audi BKK, BIG direkt gesund, BKK Mobil Oil, Bosch BKK, Daimler BKK, Deutsche BKK, Die Schwenninger Krankenkasse, Hanseatische Krankenkasse, Pronova BKK, ProVita BKK, R + V BKK, Siemens-Betriebskrankenkasse (SBK), VIACTIV. Hg. v. IGES Institut GmbH. Wissenschaftliches Institut für Gesundheitsökonomie und Gesundheitssystemforschung (WIG2 Institut). Online verfügbar unter https://www.wig2.de/fileadmin/content_uploads/PDF_Dateien/WIG2_IGES_Greiner_Wille_Gutachten_Verbesserung_der_Deckungsquoten_im_Krankengeld.pdf, zuletzt geprüft am 24.01.2022.

Vogelmeier, Claus F.; Friedrich, Felix W.; Timpel, Patrick; Kossack, Nils; Diesing, Joanna; Pignot, Marc et al.: Comorbidities and cause of death in COPD patients compared to non-COPD controls: an 8-year observational retrospective healthcare claims database cohort study. . In: Pneumologie 79 (1), S. 16. Online verfügbar unter https://doi.org/10.1055/s-0045-1804570, zuletzt geprüft am 12.12.2015.