Publications by authors named "Pielkenrood B"

Background Context: Palliative radiotherapy (RT) can lead to remineralization of osteolytic lesions thereby potentially restoring some of the weight-bearing capacity and preventing vertebral collapse. It is not clear, however, under which circumstances remineralization of osteolytic lesions occurs.

Purpose: The aim of this study was to investigate the change in bone mineral density in spinal metastases after RT compared to a reference region, and find associated factors.

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Purpose: Painful bone metastases hamper quality of life (QoL). The aim of this prespecified secondary analysis of the PRESENT trial was to compare change in global QoL, physical functioning, emotional functioning, functional interference, and psychosocial aspects after conventional radiation therapy (cRT) versus stereotactic body RT (SBRT).

Methods And Materials: A total of 110 patients were enrolled in the phase 2 randomized controlled VERTICAL trial (NCT02364115) following the "trials within cohorts" design and randomized 1:1 to cRT or SBRT.

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Introduction: The aim of this study is to evaluate the quality of the endometrial sample obtained by office endometrial aspiration when performed before or after saline contrast sonohysterography (SCSH) in women with postmenopausal bleeding and a thickened endometrium. To conduct a complete, minimally invasive and cost-effective diagnostic workup in women with postmenopausal bleeding and a thickened endometrium, ideally both the office endometrial sampling and SCSH are performed. However, it is not known whether both tests affect each other when performed one after another.

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Purpose: Pain response after conventional external beam radiation therapy (cRT) in patients with painful bone metastases is observed in 60% to 70% of patients. The aim of the VERTICAL trial was to investigate whether stereotactic body radiation therapy (SBRT) improves pain response.

Methods And Materials: This single-center, phase 2, randomized controlled trial was conducted within the PRESENT cohort, which consists of patients referred for radiation therapy of bone metastases to our tertiary center.

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Background: Predicting oncologic outcomes is essential for optimizing the treatment for patients with cancer. This review examines the feasibility of using Computed Tomography (CT) images of fat density as a prognostic factor in patients with cancer.

Methods: A systematic literature search was performed in PubMed, Embase and Cochrane up to March 2020.

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Purpose: Stereotactic body radiation therapy (SBRT) has become a widely adopted treatment for patients with oligometastatic disease, despite limited evidence of superiority. We compared pain response and quality of life (QoL) in patients with oligometastatic disease treated with conventionally fractionated 3-dimensional radiation therapy (3DCRT) or SBRT to bone metastases.

Methods And Materials: We included patients with oligometastatic disease (≤5 lesions within ≤3 organs) treated within the prospective PRESENT cohort.

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An increasing number of patients is diagnosed with spinal metastases due to elevated cancer incidence and improved overall survival. Patients with symptomatic spinal bone metastases often receive radiotherapy with or without surgical stabilisation. Patients with a life expectancy of less than 3 months are generally deemed unfit for surgery, therefore adequate pre-treatment assessment of life expectancy is necessary.

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The primary aim of this paper is to introduce Quantitative 3-dimensional Computed Tomography (Q3DCT) for odontoid fractures to assess if fracture characteristics differ between the Anderson and d'Alonso subclasses. Secondarily, we assessed if high energy injury and older age influenced fracture morphology. This retrospective imaging study includes 66 patients who visited one of two level I trauma centers for an odontoid fracture.

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Study Design: This is a retrospective cohort.

Objective: Determine the relationship of body morphometry to postoperative survival in patients with vertebral metastases.

Summary Of Background Data: Most operations for vertebral metastases aim for palliation not cure, yet expected patient survival heavily influences treatment plans.

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Objective: Radiotherapy is the standard local treatment for patients with painful bone metastases, but effectiveness has primarily been evaluated in trial populations. The aim of this study was to study pain response to palliative radiotherapy in a prospective cohort of unselected patients with bone metastases.

Methods: Patients with painful bone metastases referred to the UMC Utrecht for radiotherapy and enrolled in the PRESENT cohort were included in this study.

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Purpose: The field of neuromodulation is currently seeking to treat a wide range of disorders with various types of invasive devices. In recent years, several preclinical trials and case reports in humans have been published on their potential for chronic tinnitus. However, studies to obtain insight into patients' willingness to undergo these treatments are scarce.

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