From

Institution

Field

Type

Open access only Cited by patents (Lens) Include non-Aachen papers (citing/cited)

Reset

Papers matching “secondary analysis” 1,155

Sort: Relevance Cited Newest Oldest Fwci Patents ⇩ CSV

Not finding it? Sign in to also search OpenAlex live.

Influence of marker-selection method in radiostereometric analysis of total knee arthroplasty on tibial baseplate migration patterns: a secondary analysis of a randomized controlled trial with 5-year follow-up
2024 Acta Orthopaedica article Medicine Total Knee Arthroplasty Outcomes Open access

Thies J.N. van der Lelij, Lennard A. Koster, Perla J. Marang‐van de Mheen, Søren Toksvig‐Larsen, Rob G. H. H. Nelissen, Bart L. Kaptein

5

citations
Revisiting the FAITH Trial: A Secondary Analysis Yielding Novel Insights with the Win Ratio
2025 JBJS Open Access article Medicine Hip and Femur Fractures Open access

Sofia Bzovsky, Nathan N. O’Hara, Gerard P. Slobogean, Sheila Sprague, Daniel E. Axelrod, Graeme Hoit, +5 more

0

citations
Community-acquired pneumonia subgroups and differential response to corticosteroids: a secondary analysis of controlled studies
2021 ERJ Open Research article Medicine Pneumonia and Respiratory Infections Open access

Esther Wittermans, Philip A. van der Zee, Hongchao Qi, Ewoudt M.W. van de Garde, Claudine Angela Blum, Mirjam Christ‐Crain, +5 more

12

citations
Clinical evaluation of the spacer technique in cruciate-retaining total knee arthroplasty: secondary analysis of a study terminated early for safety reasons
2025 Journal of Orthopaedic Reports article Medicine Total Knee Arthroplasty Outcomes Open access

Petra J. C. Heesterbeek, Bart L. Kaptein, Ate B. Wymenga

0

citations
Seventeen Ustilaginaceae High-Quality Genome Sequences Allow Phylogenomic Analysis and Provide Insights into Secondary Metabolite Synthesis
2022 Journal of Fungi article Medicine Microbial Natural Products and Biosynthesis Open access

Lena Ullmann, Daniel Wibberg, Tobias Busche, Christian Rückert, Andreas Müsgens, Jörn Kalinowski, +1 more

25

citations
Which cognitive-behavioural factors play a role in the reduction of post-COVID-19 fatigue following cognitive behavioural therapy and care as usual? A secondary analysis of the ReCOVer study
2025 Journal of Psychosomatic Research article Medicine Long-Term Effects of COVID-19 Open access

Tanja A Kuut, Mathilde G. E. Verdam, Annemarie M. J. Braamse, Chantal P. Bleeker‐Rovers, Hans Knoop

2

citations
Effect of a multidisciplinary lifestyle intervention on stress-related parameters in people with rheumatoid arthritis and osteoarthritis: secondary analysis of the "Plants for Joints" randomized controlled trial
2025 Comprehensive Psychoneuroendocrinology article Medicine Rheumatoid Arthritis Research and Therapies Open access

Carlijn A. Wagenaar, Jeroen Christiaans, V. Hermans, Wendy Walrabenstein, Frieda A. Koopman, Henriët van Middendorp, +1 more

0

citations
ABS1115 EFFECT OF A MULTIDISCIPLINARY LIFESTYLE INTERVENTION ON STRESS-RELATED PARAMETERS IN PEOPLE WITH RHEUMATOID ARTHRITIS AND OSTEOARTHRITIS: SECONDARY ANALYSIS OF THE “PLANTS FOR JOINTS” RANDOMIZED CONTROLLED TRIAL
2025 Annals of the Rheumatic Diseases conference-abstract Medicine Rheumatoid Arthritis Research and Therapies Open access

Johannes A. M. Christiaans, Carlijn A. Wagenaar, V. Hermans, Wendy Walrabenstein, Frieda A. Koopman, Henriët van Middendorp, +1 more

0

citations
Rare primary patellar resurfacing does not lead to more secondary patellar resurfacing: analysis of 70,014 primary total knee arthroplasties in the Dutch Arthroplasty Register (LROI)
2022 Acta Orthopaedica article Medicine Total Knee Arthroplasty Outcomes Open access

Bart J Robben, Astrid J. de Vries, Anneke Spekenbrink–Spooren, Rob G. H. H. Nelissen, Reinoud W. Brouwer

6

citations
Identifying effect modifiers of systemic hydrocortisone treatment initiated 7–14 days after birth in ventilated very preterm infants on long-term outcome: secondary analysis of a randomised controlled trial
2023 Archives of Disease in Childhood Fetal & Neonatal article Medicine Neonatal Respiratory Health Research Open access

Nienke Marjolein Halbmeijer, Michel Sonnaert, Renate M. C. Swarte, Corine Koopman-Esseboom, Margriet van Stuijvenberg, Susanne M. Mulder-de Tollenaer, +14 more

3

citations
Characteristics and outcomes of older patients undergoing out‐ versus inpatient surgery in Europe. A secondary analysis of the Peri‐interventional Outcome Study in the Elderly ( POSE )
2025 Acta Anaesthesiologica Scandinavica article Medicine Frailty in Older Adults Open access

Linda Grüßer, Mark Coburn, Matthias C. Schmid, Rolf Rossaint, Sebastian Ziemann, Ana Kowark

0

citations
Cost-effectiveness of immediate versus postponed intervention for infected necrotizing pancreatitis: planned secondary analysis of the POINTER trial
2025 British journal of surgery article Medicine Pancreatitis Pathology and Treatment Open access

Michiel F.G. Francken, Lotte Boxhoorn, Sven M. van Dijk, Janneke van Grinsven, Robert C. Verdonk, Marja A. Boermeester, +35 more

2

citations
Adverse effects of delayed antimicrobial treatment and surgical source control in adults with sepsis: results of a planned secondary analysis of a cluster-randomized controlled trial
2022 Critical Care article Medicine Sepsis Diagnosis and Treatment Open access

Hendrik Rüddel, Daniel O. Thomas-Rüddel, Konrad Reinhart, Friedhelm Bach, Herwig Gerlach, Matthias Lindner, +81 more

74

citations
Placental lesions in small for gestational age fetuses with and without clinical features of fetal growth restriction: a secondary analysis of the Doppler Ratio In fetal Growth restriction Intervention Trial At (near) Term (DRIGITAT) study
2025 American Journal of Obstetrics and Gynecology article Medicine Pregnancy and preeclampsia studies Open access

Mauritia C Marijnen, Lotte E. van der Meeren, Mirthe H. Schoots, Alexa A. Freedman, Linda M. Ernst, Ekaterina Bazyleva, +7 more

11

citations
What Factors Increase Revision Surgery Risk When Treating Displaced Femoral Neck Fractures With Arthroplasty: A Secondary Analysis of the HEALTH Trial
2020 Journal of Orthopaedic Trauma article Medicine Hip and Femur Fractures Open access

Michael Blankstein, Emil H. Schemitsch, Sofia Bzovsky, Rudolf Wilhelm Poolman, Frede Frihagen, Daniel E. Axelrod, +4 more

5

citations
Prioritizing the Values, Wishes, and Needs of Patients with Advanced Cancer: A Secondary Linguistic Analysis
2025 Health Communication article Medicine Palliative Care and End-of-Life Issues Open access

Sita de Vries, Krista Francke, Sigrid C. J. M. Vervoort, Laury Pijnappel, Megan Milota, Yvette M. van der Linden, +2 more

2

citations
The impact of missing data on the validity and applicability of the SOFA score to predict mortality – a secondary analysis of a systematic review
2024 Research Square preprint Medicine Sepsis Diagnosis and Treatment Open access

Denise Molinnus, Michael Beulertz, Johannes Bickenbach, Gernot Marx, Carina Benstöm

0

citations
Secondary Treatment for Men with Localized Prostate Cancer: A Pooled Analysis of PRIAS and ERSPC-Rotterdam Data within the PIONEER Data Platform
2022 Journal of Personalized Medicine article Medicine Prostate Cancer Diagnosis and Treatment Open access

Katharina Beyer, Vera Straten, Sebastiaan Remmers, Steven J. MacLennan, Sara Jane MacLennan, Giorgio Gandaglia, +10 more

3

citations
Brain-derived neurotrophic factor, neurofilament light and glial fibrillary acidic protein do not change in response to aerobic training in people with MS-related fatigue – a secondary analysis of a randomized controlled trial
2022 Multiple Sclerosis and Related Disorders article Medicine Multiple Sclerosis Research Studies Open access

Arianne Sophia Gravesteijn, Heleen Beckerman, Eline A.J. Willemse, Hanneke E. Hulst, Brigit A. de Jong, Charlotte Elisabeth Teunissen, +1 more

18

citations
Intraoperative transfusion practices and perioperative outcome in the European elderly: A secondary analysis of the observational ETPOS study
2022 PLoS ONE article Medicine Blood transfusion and management Open access

Linda Grüßer, András Keszei, Mark Coburn, Rolf Rossaint, Sebastian Ziemann, Ana Kowark

6

citations
Health-related quality of life in patients undergoing laparoscopic versus open hemihepatectomy: a secondary analysis of the ORANGE II PLUS randomised controlled, phase 3, superiority trial
2025 The Lancet Regional Health - Europe article Medicine Enhanced Recovery After Surgery Open access

Bram Olij, Robert S. Fichtinger, Luca Antonio Aldrighetti, Mohammad Abu Hilal, Roberto Ivan TROISI, Robert P. Sutcliffe, +28 more

5

citations
Breastfeeding and complementary feeding practices in Madagascar: results of a secondary analysis of the freeBily trial
2026 Figshare other Medicine Breastfeeding Practices and Influences Open access

Valentina Marchese, A Brito, Raphaël Rakotozandrindrainy, Norbert Georg Schwarz, Njary Rakotozandrindrainy, Tahinamandranto Rasamoelina, +14 more

0

citations
Breastfeeding and complementary feeding practices in Madagascar: results of a secondary analysis of the freeBily trial
2026 Figshare other Medicine Breastfeeding Practices and Influences Open access

Valentina Marchese, A Brito, Raphaël Rakotozandrindrainy, Norbert Georg Schwarz, Njary Rakotozandrindrainy, Tahinamandranto Rasamoelina, +14 more

0

citations
Breastfeeding and complementary feeding practices in Madagascar: results of a secondary analysis of the freeBily trial
2026 International Breastfeeding Journal article Medicine Breastfeeding Practices and Influences Open access

Valentina Marchese, André Brito, Raphaël Rakotozandrindrainy, Norbert Georg Schwarz, Njary Rakotozandrindrainy, Tahinamandranto Rasamoelina, +14 more

0

citations
#2651 Sustainability and depth of UPCR reduction in patients with primary IgAN treated with nefecon: a secondary analysis of the Phase 3 NefIgArd trial
2025 Nephrology Dialysis Transplantation article Medicine Renal Diseases and Glomerulopathies Open access

Jonathan Barratt, Heather N. Reich, Jens Halkjaer Kristensen, Russell F Jones, Jürgen Floege, Vladimı́r Tesař, +4 more

0

citations