Anton de Wijer
Radboud University Nijmegen Medical Centre
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Publication
Featured researches published by Anton de Wijer.
Disability and Rehabilitation | 2013
Palesa A. Huisman; Caroline M. Speksnijder; Anton de Wijer
Abstract Purpose: The aim of this systematic review was to determine the efficacy of thoracic spine manipulation (TSM) in reducing pain and disability in patients diagnosed with non-specific neck pain. Methods: An extensive literature search of PubMed, The Cochrane Library, CINAHL and EMBASE was conducted in February 2012. Randomized controlled trials (RCTs) or controlled clinical trials evaluating the effect of TSM in patients aged 18 to 65 years with non-specific neck pain were eligible. Methodological quality of the studies was assessed according to the Physiotherapy Evidence Database scale (PEDro). Qualitative analyses were conducted by means of the best evidence synthesis of van Peppen et al. Results: The methodological quality of the 10 included RCTs (677 patients) varied between four and eight points. Eight studies reported significant reduction in pain and/or disability by TSM. Overall, according to the best evidence synthesis, there is insufficient evidence that TSM is more effective than control interventions in reducing pain and disability in patients with non-specific neck pain. Conclusions: TSM has a therapeutic benefit to some patients with neck pain, when compared to the effect of interventions such as electrotherapy/thermal programme, infrared radiation therapy, spinal mobilization and exercises. However, in comparison to cervical spine manipulation, no evidence is found that TSM is more effective in reducing pain and disability. Implications for Rehabilitation TSM is often used in the treatment of non-specific neck pain, which is a major health problem in the Western society. There is insufficient evidence that TSM is more effective in reducing pain and disability than control treatments in patients with non-specific neck pain. Despite the insufficient evidence that TSM is more effective than control treatments, TSM has a therapeutic benefit to some patients with neck pain. Therefore, TSM alone or in combination with other interventions is a suitable intervention to use in the treatment of non-specific neck pain.
Sports Medicine | 2012
Maarten P. van der Worp; Nick van der Horst; Anton de Wijer; Frank J.G. Backx; Maria W.G. Nijhuis-van der Sanden
BackgroundThe popularity of running is still growing and, as participation increases, the incidence of running-related injuries will also rise. Iliotibial band syndrome (ITBS) is the most common injury of the lateral side of the knee in runners, with an incidence estimated to be between 5% and 14%. In order to facilitate the evidence-based management of ITBS in runners, more needs to be learned about the aetiology, diagnosis and treatment of this injury.ObjectiveThis article provides a systematic review of the literature on the aetiology, diagnosis and treatment of ITBS in runners.Search strategyThe Cochrane Library, MEDLINE, EMBASE, CINAHL, Web of Science, and reference lists were searched for relevant articles.Selection criteriaSystematic reviews, clinical trials or observational studies involving adult runners (>18 years) that focused on the aetiology, diagnosis and/or treatment of ITBS were included and articles not written in English, French, German or Dutch were excluded.Data collection and analysisTwo reviewers independently screened search results, assessed methodological quality and extracted data. The sum of all positive ratings divided by the maximum score was the percentage quality score (QS). Only studies with a QS higher than 60% were included in the analysis. The following data were extracted: study design; number and characteristics of participants; diagnostic criteria for ITBS; exposure/treatment characteristics; analyses/outcome variables of the study; and setting and theoretical perspective on ITBS.Main resultsThe studies of the aetiology of ITBS in runners provide limited or conflicting evidence and it is not clear whether hip abductor weakness has a major role in ITBS. The kinetics and kinematics of the hip, knee and/or ankle/foot appear to be considerably different in runners with ITBS to those without. The biomechanical studies involved small samples, and data seem to have been influenced by sex, height and weight of participants. Although most studies monitored the management of ITBS using clinical tests, these tests have not been validated for this patient group. While the articles were inconsistent regarding the treatment of ITBS, hip/knee coordination and running style appear to be key factors in the treatment of ITBS. Runners might also benefit from mobilization, exercises to strengthen the hip, and advice about running shoes and running surface.ConclusionThe methodological quality of research into the management of ITBS in runners is poor and the results are highly conflicting. Therefore, the study designs should be improved to prevent selection bias and to increase the generalizability of findings.
PLOS ONE | 2015
Maarten P. van der Worp; Dominique S. M. ten Haaf; Robert van Cingel; Anton de Wijer; Maria W.G. Nijhuis-van der Sanden; J. Bart Staal
Background The popularity of running continues to increase, which means that the incidence of running-related injuries will probably also continue to increase. Little is known about risk factors for running injuries and whether they are sex-specific. Objectives The aim of this study was to review information about risk factors and sex-specific differences for running-induced injuries in adults. Search Strategy The databases PubMed, EMBASE, CINAHL and Psych-INFO were searched for relevant articles. Selection Criteria Longitudinal cohort studies with a minimal follow-up of 1 month that investigated the association between risk factors (personal factors, running/training factors and/or health and lifestyle factors) and the occurrence of lower limb injuries in runners were included. Data Collection and Analysis Two reviewers’ independently selected relevant articles from those identified by the systematic search and assessed the risk of bias of the included studies. The strength of the evidence was determined using a best-evidence rating system. Sex differences in risk were determined by calculating the sex ratio for risk factors (the risk factor for women divided by the risk factor for men). Main Results Of 400 articles retrieved, 15 longitudinal studies were included, of which 11 were considered high-quality studies and 4 moderate-quality studies. Overall, women were at lower risk than men for sustaining running-related injuries. Strong and moderate evidence was found that a history of previous injury and of having used orthotics/inserts was associated with an increased risk of running injuries. Age, previous sports activity, running on a concrete surface, participating in a marathon, weekly running distance (30–39 miles) and wearing running shoes for 4 to 6 months were associated with a greater risk of injury in women than in men. A history of previous injuries, having a running experience of 0–2 years, restarting running, weekly running distance (20–29 miles) and having a running distance of more than 40 miles per week were associated with a greater risk of running-related injury in men than in women. Conclusions Previous injury and use of orthotic/inserts are risk factors for running injuries. There appeared to be differences in the risk profile of men and women, but as few studies presented results for men and women separately, the results should be interpreted with caution. Further research should attempt to minimize methodological bias by paying attention to recall bias for running injuries, follow-up time, and the participation rate of the identified target group.
Head and Neck-journal for The Sciences and Specialties of The Head and Neck | 2013
Caroline M. Speksnijder; Andries van der Bilt; Margot Slappendel; Anton de Wijer; Matthias A.W. Merkx; Ron Koole
Neck and shoulder complaints can be a direct result of a neck dissection.
Journal of Child Neurology | 2011
H. Willemijn van Bruggen; Lenie van den Engel-Hoek; W. Ludo van der Pol; Anton de Wijer; Imelda J. M. de Groot; Michel H. Steenks
The aim of the study is to assess mandibular function in young patients with spinal muscular atrophy type II. A total of 12 children and young adults with spinal muscular atrophy type II and 12 healthy matched controls participated. The mandibular function impairment was moderate to severe in 50% of patients. A limited mouth opening (≤30 mm) was observed in 75% of the patients. In patients with a severe reduction of the mandibular range of motion the temporomandibular joint mainly rotated during mouth opening instead of the usual combination of rotation and sliding. The severity of the limited active mouth opening correlated with the severity of the disease (motor function measure scores). This study shows that mandibular dysfunction is common among young patients with spinal muscular atrophy type II. Early recognition of mandibular dysfunction may help to prevent complications such as aspiration as a result of chewing problems.
Journal of Back and Musculoskeletal Rehabilitation | 1996
Michel H. Steenks; Anton de Wijer; Frederik Bosman
The interexaminer reliability of six orthopedic tests, applied to the masticatory system, was determined in a group of 79 patients with signs and/or symptoms of TMD. Multitest Scores were composed for each test and combinations of tests for the three main symptoms of TMD, namely, pain, joint sounds, and restriction of movement. Although the tests showed different reliability scores, the reliability of detecting these three main symptoms of TMD was satisfactory. All the tests contributed to the diagnostic process, with active movements being the most powerful test. The combination of active movements, passive movements, and palpation provided valuable diagnostic information. Other tests could be used for specific diagnostic problems. The scores of the orthopedic tests applied to the neck show that extension and flexion can be evaluated most reliably with active movements and by assessing end feel. The interexaminer agreement for recording pain was also satisfactory for flexion and extension. The interexaminer reliability of the tests recording pain and end feel in the shoulder girdle was moderate for anteflexion.
Journal of Orthopaedic & Sports Physical Therapy | 2016
Maarten P. van der Worp; Anton de Wijer; Robert van Cingel; André L.M. Verbeek; Maria W.G. Nijhuis-van der Sanden; J. Bart Staal
Study Design Prospective cohort. Background The popularity of running events is still growing, particularly among women; however, little is known about the risk factors for running-related injuries in female runners. Objectives The aims of this study were to determine the incidence and characteristics (site and recurrence) of running-related injuries and to identify specific risk factors for running-related injuries among female runners training for a 5- or 10-km race. Methods Four hundred thirty-five women registered for the Marikenloop run of 5 or 10 km were recruited. Follow-up data were collected over 12 weeks using questionnaires, starting 8 weeks before the event and ending 4 weeks after the event. Two orthopaedic tests (navicular drop test and extension of the first metatarsophalangeal joint) were performed in the 8 weeks before the event. Running-related injuries, defined as running-related pain of the lower back and/or the lower extremity that restricted running for at least 1 day, were assessed at 1-, 2-, and 3-month follow-ups. Results Of 417 female runners with follow-up data (96%), 93 runners (22.3%) reported 109 running-related injuries, mainly of the hip/groin, knee, and lower leg. Multivariable Cox regression analysis showed that a weekly training distance of more than 30 km (hazard ratio = 3.28; 95% confidence interval [CI]: 1.23, 8.75) and a previous running injury longer than 12 months prior (hazard ratio = 1.88; 95% CI: 1.03, 3.45) were associated with the occurrence of running-related injuries. Conclusion Hip/groin, knee, and lower-leg injuries were common among female runners. Only weekly training distance (greater than 30 km) and previous running injury (greater than 12 months prior) were associated with running-related injuries in female runners training for a 5- or 10-km event. Level of Evidence Etiology, 2b. J Orthop Sports Phys Ther 2016;46(6):462-470. Epub 26 Apr 2016. doi:10.2519/jospt.2016.6402.
Archive | 2007
Michel H. Steenks; Alfons Hugger; Anton de Wijer
Painful temporomandibular joint (TMJ) conditions can be specific and nonspecific. In the diagnostic process, the clinician has first to rule out specific conditions and conditions not related to the
Spine | 1996
Anton de Wijer; J. Rob J. de Leeuw; Michel H. Steenks; Frederik Bosman
BMC Musculoskeletal Disorders | 2014
Maarten P. van der Worp; Anton de Wijer; J. Bart Staal; Maria Wg Nijhuis van der Sanden