Foot ulceration is a significant and growing health problem worldwide, particularly due to rises in diabetes mellitus (DM) and peripheral artery disease. The prediction of ulcer healing remains a major challenge. In patients with foot ulcers, medial arterial calcification (MAC) can be present as a result of concomitant DM or chronic kidney disease and is a prognostic factor for unfavorable outcome.
View Article and Find Full Text PDFPurpose: Assessment of tissue perfusion using near-infrared fluorescence (NIR) with indocyanine green (ICG) is gaining popularity, however reliable and objective interpretation remains a challenge. Therefore, this study aimed to establish reference curves for vital tissue perfusion across target tissues using this imaging modality.
Methods: Data from five prospective study cohorts conducted in three Dutch academic medical centres between December 2018 and June 2023 was included.
Introduction: Identifying peripheral arterial disease (PAD) remains challenging with currently used bedside tests. The maximal systolic acceleration (ACC) is a promising noninvasive parameter measured by duplex ultrasonography and reflects the arterial perfusion proximal to its measurement point. The principal aim of this study was to analyze the diagnostic accuracy of the ACC for detecting significant stenosis in different arterial segments, which could be useful in clinical decision-making.
View Article and Find Full Text PDFMalaria parasites of the genus Polychromophilus commonly infect vespertilionid and miniopterid bats, and are transmitted by bat flies (Nycteribiidae). While Polychromophilus murinus has been recorded sporadically in Europe, its host range, distribution and phylogeographic structure have not been explored. Here we investigate the prevalence and genetic diversity of P.
View Article and Find Full Text PDFBackground: Detecting peripheral arterial disease (PAD) can be particularly challenging in patients with diabetes mellitus (DM) or chronic kidney disease (CKD) due to medial arterial calcification (MAC). Current bedside tests, such as the ankle-brachial index, are less accurate in these patient groups. The primary aim of this study is to evaluate the diagnostic accuracy of point-of-care duplex ultrasound parameters maximal systolic acceleration (ACC) and acceleration time (AT) to detect PAD, including a comparison of both metrics.
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