J. Runhaar
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Author Swipe
View article: Insights into the proportion of consultations for musculoskeletal disorders in Dutch general practice: A retrospective cohort study
Insights into the proportion of consultations for musculoskeletal disorders in Dutch general practice: A retrospective cohort study Open
Background General practice (GP) care are facing increasing pressure due to a sustained rise in healthcare utilization, partly driven by population ageing and the growing prevalence of chronic conditions such as musculoskeletal disorders (…
View article: Severe pincer morphology is associated with incident hip osteoarthritis: prospective individual participant data from 18 935 hips from the World COACH consortium
Severe pincer morphology is associated with incident hip osteoarthritis: prospective individual participant data from 18 935 hips from the World COACH consortium Open
Objective To assess the relationship between pincer morphology and incident radiographic hip osteoarthritis (RHOA) and study-specific subgroups. Methods Hips completely free of RHOA at baseline and with follow-up within 4–8 years were draw…
View article: Erratum to ‘Causal association between subtypes of osteoarthritis and common comorbidities: A Mendelian randomisation study’ [Osteoarthritis and Cartilage Open 5 (2023) 100414]
Erratum to ‘Causal association between subtypes of osteoarthritis and common comorbidities: A Mendelian randomisation study’ [Osteoarthritis and Cartilage Open 5 (2023) 100414] Open
View article: Hip morphology‐based osteoarthritis risk prediction models: development and external validation using individual participant data from the World COACH Consortium
Hip morphology‐based osteoarthritis risk prediction models: development and external validation using individual participant data from the World COACH Consortium Open
OBJECTIVES: This study aims to develop hip morphology-based radiographic hip osteoarthritis (RHOA) risk prediction models and investigates the added predictive value of hip morphology measurements and the generalizability to different popu…
View article: Hip morphology‐based osteoarthritis risk prediction models: development and external validation using individual participant data from the World <scp>COACH</scp> Consortium
Hip morphology‐based osteoarthritis risk prediction models: development and external validation using individual participant data from the World <span>COACH</span> Consortium Open
Objectives This study aims to develop hip morphology‐based radiographic hip osteoarthritis (RHOA) risk prediction models and investigates the added predictive value of hip morphology measurements and the generalizability to different popul…
View article: Corrigendum to ‘Networking in the osteoarthritis research community in the digital era’ [Osteoarthr Cartil Open 7 (2025) 100650]
Corrigendum to ‘Networking in the osteoarthritis research community in the digital era’ [Osteoarthr Cartil Open 7 (2025) 100650] Open
View article: Networking in the osteoarthritis research community in the digital era
Networking in the osteoarthritis research community in the digital era Open
View article: Diagnostic accuracy of history taking, physical examination, and auxiliary examination for thumb osteoarthritis: a systematic review
Diagnostic accuracy of history taking, physical examination, and auxiliary examination for thumb osteoarthritis: a systematic review Open
Based on few studies, the diagnostic accuracy of history taking and physical examination for thumb OA varied across studies, while knowledge about auxiliary examination was limited. The adduction test, extension test, and metacarpal pressu…
View article: Bidirectional causal relationship between obesity and osteoarthritis: Insights from a two-sample Mendelian randomization study
Bidirectional causal relationship between obesity and osteoarthritis: Insights from a two-sample Mendelian randomization study Open
View article: Elucidating the initial symptoms and experiences of knee osteoarthritis: An international patient survey
Elucidating the initial symptoms and experiences of knee osteoarthritis: An international patient survey Open
Individuals with knee OA recalled varied knee symptoms within the first year and few sought healthcare. We were unable to ascertain, from the perspective of patients, specific clinical features that indicated they had OA and not another co…
View article: OARSI initiative to develop classification criteria for early-stage symptomatic knee OA (EsSKOA): What conditions should be considered in the differential diagnosis of EsSKOA?
OARSI initiative to develop classification criteria for early-stage symptomatic knee OA (EsSKOA): What conditions should be considered in the differential diagnosis of EsSKOA? Open
The differential diagnosis for EsSKOA in adults presenting with undiagnosed knee symptoms includes symptomatic established radiographic knee OA, patellofemoral pain syndrome, meniscal and collateral ligament injuries, and immune-mediated a…
View article: A Catalog of “Knee Friendly” Aerobic Exercises Developed for Patients With Knee Osteoarthritis: An International Patient Survey
A Catalog of “Knee Friendly” Aerobic Exercises Developed for Patients With Knee Osteoarthritis: An International Patient Survey Open
Objective Aerobic exercise is recommended for the management of knee osteoarthritis (OA), but knee pain is often a barrier for participation. Some types of aerobic exercise may be less painful to undertake than others, though little is kno…
View article: EXPLORING SEX-BASED HIP MORPHOLOGY DIFFERENCES IN YOUNG ADULTS USING AN AUTOMATED 3D METHOD
EXPLORING SEX-BASED HIP MORPHOLOGY DIFFERENCES IN YOUNG ADULTS USING AN AUTOMATED 3D METHOD Open
View article: PREVALENCE OF ACETABULAR DYSPLASIA IN 6-YEAR-OLDS IN A GENERAL POPULATION
PREVALENCE OF ACETABULAR DYSPLASIA IN 6-YEAR-OLDS IN A GENERAL POPULATION Open
View article: Acetabular dysplasia and the risk of developing hip osteoarthritis within 4-8 years; an individual participant data meta-analysis of 18,807 hips from the World COACH consortium.
Acetabular dysplasia and the risk of developing hip osteoarthritis within 4-8 years; an individual participant data meta-analysis of 18,807 hips from the World COACH consortium. Open
View article: Do physical or imaging changes explain the effectiveness of progressive tendon loading exercises? A causal mediation analysis of athletes with patellar tendinopathy
Do physical or imaging changes explain the effectiveness of progressive tendon loading exercises? A causal mediation analysis of athletes with patellar tendinopathy Open
The beneficial effect of PTLE on patellar tendinopathy was not mediated by changes in physical properties, tendon thickness or degree of neovascularization. Healthcare professionals may consider exploring other potential factors when manag…
View article: Acetabular dysplasia and the risk of developing hip osteoarthritis within 4-8 years: An individual participant data meta-analysis of 18,807 hips from the World COACH consortium
Acetabular dysplasia and the risk of developing hip osteoarthritis within 4-8 years: An individual participant data meta-analysis of 18,807 hips from the World COACH consortium Open
AD was consistently associated with incident RHOA. Explorative analyses show that AD hips in women and age group 61-70 years seem to be more at risk of developing RHOA compared to non-AD hips.
View article: Patient preferences for conservative treatment of shoulder pain: a discrete choice experiment
Patient preferences for conservative treatment of shoulder pain: a discrete choice experiment Open
Background Shoulder pain is common amongst adults, but little is known about patients’ preferences. Objective The aim of this study was to determine patients’ preferences for treatment options offered for shoulder pain in primary care. Met…
View article: The association between cam morphology and hip pain in males and females within 10 years: A national prospective cohort study (CHECK)
The association between cam morphology and hip pain in males and females within 10 years: A national prospective cohort study (CHECK) Open
Within this study, no consistent associations were found between cam morphology and hip pain at multiple follow-ups. There might be a weak relationship between cam morphology and hip pain in males, while no such relation was found in femal…
View article: Reliability and agreement of manual and automated morphological radiographic hip measurements
Reliability and agreement of manual and automated morphological radiographic hip measurements Open
The automated algorithm performed equally well compared to manual measurement by trained observers, attesting to its reliability and efficiency in rapidly computing morphological measurements. This validated method can aid clinical practic…
View article: Femoroacetabular impingement syndrome in middle-aged individuals is strongly associated with the development of hip osteoarthritis within 10-year follow-up: a prospective cohort study (CHECK)
Femoroacetabular impingement syndrome in middle-aged individuals is strongly associated with the development of hip osteoarthritis within 10-year follow-up: a prospective cohort study (CHECK) Open
Objective The objective is to determine the association and absolute risk of femoroacetabular impingement syndrome (FAIS) for the development of radiographic hip osteoarthritis (RHOA). Methods This is a nationwide, multicentre prospective …
View article: Cohort profile: Worldwide Collaboration on OsteoArthritis prediCtion for the Hip (World COACH) - an international consortium of prospective cohort studies with individual participant data on hip osteoarthritis
Cohort profile: Worldwide Collaboration on OsteoArthritis prediCtion for the Hip (World COACH) - an international consortium of prospective cohort studies with individual participant data on hip osteoarthritis Open
PURPOSE: Hip osteoarthritis (OA) is a major cause of pain and disability worldwide. Lack of effective therapies may reflect poor knowledge on its aetiology and risk factors, and result in the management of end-stage hip OA with costly join…
View article: Fluoroscopy: Taking a closer look at joint motion in osteoarthritis
Fluoroscopy: Taking a closer look at joint motion in osteoarthritis Open
Knowledge of joint biomechanics is crucial for understanding the pathophysiology of osteoarthritis (OA). Biomechanical changes, especially in early OA, are subtle and therefore require highly accurate and precise ways of measuring joint lo…
View article: Two-year clinical follow-up enhances the diagnosis of early-stage hip osteoarthritis: data from check cohort
Two-year clinical follow-up enhances the diagnosis of early-stage hip osteoarthritis: data from check cohort Open
Objective To provide a set of diagnostic criteria for early-stage hip osteoarthritis (OA) in primary care, using signs and symptoms monitored over 2 years in individuals with hip pain and/or stiffness. Additionally, the study aimed to see …
View article: Incidence of hand and wrist disorders in primary care: a retrospective cohort study
Incidence of hand and wrist disorders in primary care: a retrospective cohort study Open
Background The incidence of different types of hand and wrist disorders in primary care is unknown since there are no specific encodings for it. Aim To determine the overall incidence and the incidence of specific types of hand and wrist d…
View article: PLOD2 gene expression in infrapatellar fat pad is correlated with fat mass in obese patients with end-stage knee osteoarthritis
PLOD2 gene expression in infrapatellar fat pad is correlated with fat mass in obese patients with end-stage knee osteoarthritis Open
View article: Automated radiographic hip morphology measurements: An open-access method
Automated radiographic hip morphology measurements: An open-access method Open
View article: Cohort profile: Worldwide Collaboration on OsteoArthritis prediCtion for the Hip (World COACH) – an international consortium of prospective cohort studies with individual participant data on hip osteoarthritis
Cohort profile: Worldwide Collaboration on OsteoArthritis prediCtion for the Hip (World COACH) – an international consortium of prospective cohort studies with individual participant data on hip osteoarthritis Open
Purpose Hip osteoarthritis (OA) is a major cause of pain and disability worldwide. Lack of effective therapies may reflect poor knowledge on its aetiology and risk factors, and result in the management of end-stage hip OA with costly joint…
View article: Exercise for knee osteoarthritis pain: Association or causation?
Exercise for knee osteoarthritis pain: Association or causation? Open
Exercise is universally recommended as a primary strategy for the management of knee osteoarthritis (OA) pain. The recommendations are based on results from more than 100 randomized controlled trials (RCTs) that compare exercise to no-atte…
View article: Timing is everything: Towards classification criteria for early-stage symptomatic knee osteoarthritis
Timing is everything: Towards classification criteria for early-stage symptomatic knee osteoarthritis Open